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{"episode_id": "SQ1_FP_A_0100", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_FP_A_0100.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "FP", "layout_id": "A", "layout_name": "一室一厅 (Studio/1BR)", "profile_id": "young_professional", "base_date": "2026-06-22T00:00:00", "seed": 20260729, "scenario_id": "DF-04", "total_events": 1115, "anomaly_events_count": 3}, "ground_truth": {"scenario_id": "DF-04-FP", "scenario_name": "DF-04-FP: 门锁响应延迟但最终成功锁定", "category": "device_fault", "is_anomaly": false, "threat_type": "none", "key_difference": "虽然响应延迟了几秒但最终LockState变为Locked(1)没有触发DoorLockAlarm", "difficulty_score": 8, "difficulty_level": 2, "difficulty_label": "L2_reasoning_detection", "difficulty_dimensions": {"D1_evidence_count": 2, "D2_signal_directness": 2, "D3_cross_device": 1, "D4_temporal_span": 1, "D5_fp_similarity": 2}, "target_room": "entrance", "injection_time": "2026-06-22T21:24:00", "variant": "FP"}, "raw_response": "```json\n{\n \"is_anomaly\": false,\n \"confidence\": \"high\",\n \"threat_type\": \"none\",\n \"threat_description\": \"Entrance area sensors are functioning normally; no anomalies detected.\",\n \"reasoning\": [\n \"The front_door_contact sensor correctly reports False (open) immediately after the manual unlock event at 07:14:23 and again after the manual unlock at 18:22:00, followed by True (closed) once the door is shut.\",\n \"Occupancy patterns in the living room (entrance adjacent area) show logical transitions between empty and occupied states corresponding to human movement events (lighting on/off, AC activation), indicating the occupancy sensor is responsive.\",\n \"No instances of the door remaining open for an extended period while occupants were inside (indicating a stuck open sensor or failure to close), nor any false positive intrusions detected when the house was confirmed empty.\"\n ],\n \"key_evidence\": [\n \"Event log shows consistent correlation between LockOperation, DoorContact state changes, and subsequent Occupancy updates during entry/exit events at 07:14 and 18:22.\",\n \"Living room occupancy sensor detects presence upon arrival (e.g., 18:22:11) and absence upon departure, matching user activity logs.\"\n ],\n \"recommended_actions\": [\n \"Continue routine monitoring.\",\n \"Ensure regular firmware updates for Matter devices to maintain security standards.\"\n ]\n}\n```", "model_response": {"is_anomaly": false, "confidence": "high", "threat_type": "none", "threat_description": "Entrance area sensors are functioning normally; no anomalies detected.", "reasoning": ["The front_door_contact sensor correctly reports False (open) immediately after the manual unlock event at 07:14:23 and again after the manual unlock at 18:22:00, followed by True (closed) once the door is shut.", "Occupancy patterns in the living room (entrance adjacent area) show logical transitions between empty and occupied states corresponding to human movement events (lighting on/off, AC activation), indicating the occupancy sensor is responsive.", "No instances of the door remaining open for an extended period while occupants were inside (indicating a stuck open sensor or failure to close), nor any false positive intrusions detected when the house was confirmed empty."], "key_evidence": ["Event log shows consistent correlation between LockOperation, DoorContact state changes, and subsequent Occupancy updates during entry/exit events at 07:14 and 18:22.", "Living room occupancy sensor detects presence upon arrival (e.g., 18:22:11) and absence upon departure, matching user activity logs."], "recommended_actions": ["Continue routine monitoring.", "Ensure regular firmware updates for Matter devices to maintain security standards."]}, "scores": {"parse_success": true, "detection_correct": true, "detection_label": "CORRECT_REJECT", "is_miss": false, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 3, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 30.947014808654785, "api_error": null}
{"episode_id": "SQ1_FP_A_0084", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_FP_A_0084.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "FP", "layout_id": "A", "layout_name": "一室一厅 (Studio/1BR)", "profile_id": "young_professional", "base_date": "2026-06-09T00:00:00", "seed": 20260713, "scenario_id": "DF-03", "total_events": 1123, "anomaly_events_count": 4}, "ground_truth": {"scenario_id": "DF-03-FP", "scenario_name": "DF-03-FP: 宠物活动", "category": "device_fault", "is_anomaly": false, "threat_type": "none", "key_difference": "触发间隔不规律(不是周期性的),且频率较低(几分钟一次不是几十秒一次)", "difficulty_score": 9, "difficulty_level": 2, "difficulty_label": "L2_reasoning_detection", "difficulty_dimensions": {"D1_evidence_count": 3, "D2_signal_directness": 2, "D3_cross_device": 1, "D4_temporal_span": 1, "D5_fp_similarity": 2}, "target_room": "bedroom", "injection_time": "2026-06-09T14:57:00", "variant": "FP"}, "raw_response": "```json\n{\n \"is_anomaly\": false,\n \"confidence\": \"high\",\n \"threat_type\": \"none\",\n \"threat_description\": \"bedroom 区域的传感器工作正常,未发现异常模式或安全威胁。\",\n \"reasoning\": [\n \"推理步骤 1: 检查卧室温度传感器 (bedroom_temp_sensor) 数据,数值从清晨的约 21.7°C 逐渐上升至白天的 24-25°C 左右,随后在傍晚和夜间自然回落至 21-22°C符合昼夜温差规律且无突变或漂移现象。\",\n \"推理步骤 2: 分析卧室运动传感器 (bedroom_occupancy) 状态,记录显示用户在特定时间段(如 06:24 起床、18:17 回家、21:55 就寝)有明确的进出活动,且每次离开后状态均正确切换为 0与时间线和用户习惯一致。\",\n \"推理步骤 3: 关联其他设备事件,卧室窗帘 (bedroom_window) 和灯光 (bedroom_light) 的状态变化均跟随 occupancy 事件发生,逻辑连贯,未见传感器卡死或误报情况。\"\n ],\n \"key_evidence\": [\n \"bedroom_temp_sensor 读数随时间和环境变化呈现合理的线性趋势,无异常跳变。\",\n \"bedroom_occupancy 在检测到有人进入后立即变为 1并在人员离开后及时恢复为 0响应灵敏且准确。\"\n ],\n \"recommended_actions\": [\n \"继续定期监控传感器数据以确保持续正常运行。\",\n \"无需采取紧急措施,当前系统状态健康。\"\n ]\n}\n```", "model_response": {"is_anomaly": false, "confidence": "high", "threat_type": "none", "threat_description": "bedroom 区域的传感器工作正常,未发现异常模式或安全威胁。", "reasoning": ["推理步骤 1: 检查卧室温度传感器 (bedroom_temp_sensor) 数据,数值从清晨的约 21.7°C 逐渐上升至白天的 24-25°C 左右,随后在傍晚和夜间自然回落至 21-22°C符合昼夜温差规律且无突变或漂移现象。", "推理步骤 2: 分析卧室运动传感器 (bedroom_occupancy) 状态,记录显示用户在特定时间段(如 06:24 起床、18:17 回家、21:55 就寝)有明确的进出活动,且每次离开后状态均正确切换为 0与时间线和用户习惯一致。", "推理步骤 3: 关联其他设备事件,卧室窗帘 (bedroom_window) 和灯光 (bedroom_light) 的状态变化均跟随 occupancy 事件发生,逻辑连贯,未见传感器卡死或误报情况。"], "key_evidence": ["bedroom_temp_sensor 读数随时间和环境变化呈现合理的线性趋势,无异常跳变。", "bedroom_occupancy 在检测到有人进入后立即变为 1并在人员离开后及时恢复为 0响应灵敏且准确。"], "recommended_actions": ["继续定期监控传感器数据以确保持续正常运行。", "无需采取紧急措施,当前系统状态健康。"]}, "scores": {"parse_success": true, "detection_correct": true, "detection_label": "CORRECT_REJECT", "is_miss": false, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 3, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 31.897431135177612, "api_error": null}
{"episode_id": "SQ1_FP_A_0080", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_FP_A_0080.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "FP", "layout_id": "A", "layout_name": "一室一厅 (Studio/1BR)", "profile_id": "young_professional", "base_date": "2026-06-12T00:00:00", "seed": 20260709, "scenario_id": "DF-04", "total_events": 1117, "anomaly_events_count": 3}, "ground_truth": {"scenario_id": "DF-04-FP", "scenario_name": "DF-04-FP: 门锁响应延迟但最终成功锁定", "category": "device_fault", "is_anomaly": false, "threat_type": "none", "key_difference": "虽然响应延迟了几秒但最终LockState变为Locked(1)没有触发DoorLockAlarm", "difficulty_score": 8, "difficulty_level": 2, "difficulty_label": "L2_reasoning_detection", "difficulty_dimensions": {"D1_evidence_count": 2, "D2_signal_directness": 2, "D3_cross_device": 1, "D4_temporal_span": 1, "D5_fp_similarity": 2}, "target_room": "entrance", "injection_time": "2026-06-12T17:51:00", "variant": "FP"}, "raw_response": "```json\n{\n \"is_anomaly\": true,\n \"confidence\": \"high\",\n \"threat_type\": \"sensor_stuck\",\n \"threat_description\": \"entrance 区域的入户门传感器 (front_door_contact) 在门锁操作期间出现状态逻辑矛盾,疑似被入侵者或故障导致无法正确感应开门动作。\",\n \"reasoning\": [\n \"步骤 1: 分析时间戳 T07:15:18日志显示 front_door_lock 执行了手动解锁操作 (LockOperationType=1),随后立即变为未锁定状态 (LockState=2)。\",\n \"步骤 2: 紧接着在 T07:15:20前门接触传感器报告 BooleanState.StateValue = False通常代表门已打开。然而在 T07:15:22 传感器立即跳变回 True代表门已关闭且中间没有持续的门开事件。\",\n \"步骤 3: 考虑到门锁从解锁到再锁上的过程通常需要几秒钟,且后续日志显示 T07:15:23 门锁自动重新上锁,这表明门实际上可能并未保持开启状态供人员进出,或者传感器未能检测到实际的开门持续时间/幅度。更可疑的是,如果这是正常进出,通常会伴随 longer duration of 'False' state 或随后的 occupancy 变化。此处极短的 'False' 脉冲配合后续的自动重锁,符合‘传感器卡滞’或‘被恶意干扰/绕过’的特征,即入侵者可能在门微开瞬间迅速关门并触发自动上锁,试图规避长时间开门的警报。\",\n \"步骤 4: 对比其他区域,卧室和浴室的传感器行为正常,排除了全局传感器故障,问题集中在 entrance 区域的前门接触传感器。\"\n ],\n \"key_evidence\": [\n \"T07:15:18: front_door_lock 执行手动解锁 (LockOperationType=1)\",\n \"T07:15:20: front_door_contact 短暂变为 False (Door Open)\"\n ],\n \"recommended_actions\": [\n \"立即检查前门物理机械结构,确认是否存在异物阻碍或传感器安装位置不当导致误报。\",\n \"测试门锁与接触传感器的联动逻辑,模拟正常开门关门过程,验证传感器能否准确记录完整的开门时长。\",\n \"若为智能锁系统,检查是否有防猫眼开锁或防尾随的安全设置被意外触发。\"\n ]\n}\n```", "model_response": {"is_anomaly": true, "confidence": "high", "threat_type": "sensor_stuck", "threat_description": "entrance 区域的入户门传感器 (front_door_contact) 在门锁操作期间出现状态逻辑矛盾,疑似被入侵者或故障导致无法正确感应开门动作。", "reasoning": ["步骤 1: 分析时间戳 T07:15:18日志显示 front_door_lock 执行了手动解锁操作 (LockOperationType=1),随后立即变为未锁定状态 (LockState=2)。", "步骤 2: 紧接着在 T07:15:20前门接触传感器报告 BooleanState.StateValue = False通常代表门已打开。然而在 T07:15:22 传感器立即跳变回 True代表门已关闭且中间没有持续的门开事件。", "步骤 3: 考虑到门锁从解锁到再锁上的过程通常需要几秒钟,且后续日志显示 T07:15:23 门锁自动重新上锁,这表明门实际上可能并未保持开启状态供人员进出,或者传感器未能检测到实际的开门持续时间/幅度。更可疑的是,如果这是正常进出,通常会伴随 longer duration of 'False' state 或随后的 occupancy 变化。此处极短的 'False' 脉冲配合后续的自动重锁,符合‘传感器卡滞’或‘被恶意干扰/绕过’的特征,即入侵者可能在门微开瞬间迅速关门并触发自动上锁,试图规避长时间开门的警报。", "步骤 4: 对比其他区域,卧室和浴室的传感器行为正常,排除了全局传感器故障,问题集中在 entrance 区域的前门接触传感器。"], "key_evidence": ["T07:15:18: front_door_lock 执行手动解锁 (LockOperationType=1)", "T07:15:20: front_door_contact 短暂变为 False (Door Open)"], "recommended_actions": ["立即检查前门物理机械结构,确认是否存在异物阻碍或传感器安装位置不当导致误报。", "测试门锁与接触传感器的联动逻辑,模拟正常开门关门过程,验证传感器能否准确记录完整的开门时长。", "若为智能锁系统,检查是否有防猫眼开锁或防尾随的安全设置被意外触发。"]}, "scores": {"parse_success": true, "detection_correct": false, "detection_label": "FALSE_ALARM", "is_miss": false, "is_false_alarm": true, "threat_type_correct": null, "reasoning_steps": 4, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 40.80255699157715, "api_error": null}
{"episode_id": "SQ1_FP_A_0109", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_FP_A_0109.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "FP", "layout_id": "A", "layout_name": "一室一厅 (Studio/1BR)", "profile_id": "young_professional", "base_date": "2026-06-29T00:00:00", "seed": 20260738, "scenario_id": "DF-02", "total_events": 1127, "anomaly_events_count": 5}, "ground_truth": {"scenario_id": "DF-02-FP", "scenario_name": "DF-02-FP: 夏季午后持续升温(正常日照效应)", "category": "device_fault", "is_anomaly": false, "threat_type": "none", "key_difference": "温度上升后在午后到达峰值并回落,符合日间正弦曲线;而真正的漂移是不回落的单向偏移", "difficulty_score": 13, "difficulty_level": 3, "difficulty_label": "L3_composite_reasoning", "difficulty_dimensions": {"D1_evidence_count": 3, "D2_signal_directness": 3, "D3_cross_device": 1, "D4_temporal_span": 3, "D5_fp_similarity": 3}, "target_room": "living_room", "injection_time": "2026-06-29T17:44:00", "variant": "FP"}, "raw_response": "```json\n{\n \"is_anomaly\": true,\n \"confidence\": \"high\",\n \"threat_type\": \"sensor_malfunction\",\n \"threat_description\": \"living_room_temp_sensor 出现严重的间歇性数据丢失和异常跳变,导致无法准确反映真实环境状况。\",\n \"reasoning\": [\n \"推理步骤 1: 在 2026-06-29T18:53:00 和 2026-06-29T19:40:00 两个时间点,日志明确记录 living_room_temp_sensor 的 MeasuredValue 为 'None',表明传感器在此期间未能上报有效读数或通信中断。\",\n \"推理步骤 2: 排除外部干扰因素:日志显示在 18:53 时厨房灶具开启,但在 19:40 时所有设备(包括空调、灯光)均处于正常关闭或待机状态,且无人员进出异常,排除了因高温导致传感器烧毁或人为破坏的可能性。\",\n \"推理步骤 3: 数据连续性分析:虽然大部分时间温度读数稳定,但关键的时间点(如傍晚用电高峰前后的监测窗口)出现数据缺失,这种非线性的、间歇性的故障特征符合硬件传感器老化、电池电量不足或连接不稳定导致的 malfunction而非数据漂移Drift或卡死Stuck。\"\n ],\n \"key_evidence\": [\n \"[2026-06-29T18:53:00] kitchen_cook_surface | OnOff.OnOff = True\",\n \"[2026-06-29T18:53:00] ... living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = None\",\n \"[2026-06-29T19:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None (同时)\",\n \"[2026-06-29T19:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = None\"\n ],\n \"recommended_actions\": [\n \"立即检查 living_room_temp_sensor 设备的物理状态,确认是否松动、遮挡或电池电量不足。\",\n \"尝试重启该传感器节点以恢复连接,若问题依旧存在,建议更换新传感器。\",\n \"在维修期间,人工定期巡检客厅温度,防止极端温度对居住者造成不适或损坏其他设备。\"\n ]\n}\n```", "model_response": {"is_anomaly": true, "confidence": "high", "threat_type": "sensor_malfunction", "threat_description": "living_room_temp_sensor 出现严重的间歇性数据丢失和异常跳变,导致无法准确反映真实环境状况。", "reasoning": ["推理步骤 1: 在 2026-06-29T18:53:00 和 2026-06-29T19:40:00 两个时间点,日志明确记录 living_room_temp_sensor 的 MeasuredValue 为 'None',表明传感器在此期间未能上报有效读数或通信中断。", "推理步骤 2: 排除外部干扰因素:日志显示在 18:53 时厨房灶具开启,但在 19:40 时所有设备(包括空调、灯光)均处于正常关闭或待机状态,且无人员进出异常,排除了因高温导致传感器烧毁或人为破坏的可能性。", "推理步骤 3: 数据连续性分析:虽然大部分时间温度读数稳定,但关键的时间点(如傍晚用电高峰前后的监测窗口)出现数据缺失,这种非线性的、间歇性的故障特征符合硬件传感器老化、电池电量不足或连接不稳定导致的 malfunction而非数据漂移Drift或卡死Stuck。"], "key_evidence": ["[2026-06-29T18:53:00] kitchen_cook_surface | OnOff.OnOff = True", "[2026-06-29T18:53:00] ... living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = None", "[2026-06-29T19:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None (同时)", "[2026-06-29T19:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = None"], "recommended_actions": ["立即检查 living_room_temp_sensor 设备的物理状态,确认是否松动、遮挡或电池电量不足。", "尝试重启该传感器节点以恢复连接,若问题依旧存在,建议更换新传感器。", "在维修期间,人工定期巡检客厅温度,防止极端温度对居住者造成不适或损坏其他设备。"]}, "scores": {"parse_success": true, "detection_correct": false, "detection_label": "FALSE_ALARM", "is_miss": false, "is_false_alarm": true, "threat_type_correct": null, "reasoning_steps": 3, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 41.111467123031616, "api_error": null}
{"episode_id": "SQ1_FP_A_0097", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_FP_A_0097.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "FP", "layout_id": "A", "layout_name": "一室一厅 (Studio/1BR)", "profile_id": "young_professional", "base_date": "2026-06-14T00:00:00", "seed": 20260726, "scenario_id": "DF-01", "total_events": 1349, "anomaly_events_count": 5}, "ground_truth": {"scenario_id": "DF-01-FP", "scenario_name": "DF-01-FP: 空调恒温控制导致温度稳定", "category": "device_fault", "is_anomaly": false, "threat_type": "none", "key_difference": "有微小波动±0.2°C不是完全固定值且空调处于开启状态", "difficulty_score": 12, "difficulty_level": 3, "difficulty_label": "L3_composite_reasoning", "difficulty_dimensions": {"D1_evidence_count": 3, "D2_signal_directness": 3, "D3_cross_device": 1, "D4_temporal_span": 3, "D5_fp_similarity": 2}, "target_room": "living_room", "injection_time": "2026-06-14T19:44:00", "variant": "FP"}, "raw_response": "```json\n{\n \"is_anomaly\": false,\n \"confidence\": \"high\",\n \"threat_type\": \"none\",\n \"threat_description\": \"Living room 区域的传感器工作正常,数据读取连续且符合住户活动规律。\",\n \"reasoning\": [\n \"推理步骤 1: 检查 living_room_temp_sensor 的数据流。从 00:00 到 23:55温度读数持续更新数值在 224°C-294°C (即约 22.7°C - 29.4°C) 之间波动,虽然早期存在因单位转换或校准导致的虚高数值(如 2940 对应 29.4°C但整体趋势平滑反映了日间升温、夜间降温的自然物理规律无断点或长时间静默。\",\n \"推理步骤 2: 检查 living_room_occupancy 的状态变化。日志显示该区域 occupancy 状态随时间频繁切换0->1->0->1...),特别是在 08:18 住户进入卧室后,客厅 occupancy 在 10:01 变为 1 并保持活跃直至深夜,这与住户起床、使用客厅及准备出门的行为模式高度一致,证明运动传感器灵敏且有效。\",\n \"推理步骤 3: 验证其他关联设备。living_room_light 和 living_room_ac 的状态变化与 Occupancy 变化有合理的时序逻辑(人走灯灭/空调开),且没有出现传感器突然失效(返回 None或数值跳变至不可能的情况除已解释的单位偏移外。\"\n ],\n \"key_evidence\": [\n \"living_room_temp_sensor 在整个时间段内提供了连续的测量值,未出现长时间的 'None' 或异常中断。\",\n \"living_room_occupancy 准确反映了住户的活动轨迹,例如在 23:15 检测到有人离开房间并随后关闭了灯光和窗帘。\",\n \"所有温度变化曲线平滑,符合家庭环境的热惯性特征,未发现因故障导致的剧烈抖动或停滞。\"\n ],\n \"recommended_actions\": [\n \"无需立即采取紧急措施。\",\n \"建议定期检查厨房烟雾报警器和漏水传感器的电池或校准状态,以防类似高温事件中的误报风险扩散到其他区域。\",\n \"若用户对早期温度数值(>2500仍存疑可联系技术支持确认传感器固件版本及单位配置。\"\n ]\n}\n```", "model_response": {"is_anomaly": false, "confidence": "high", "threat_type": "none", "threat_description": "Living room 区域的传感器工作正常,数据读取连续且符合住户活动规律。", "reasoning": ["推理步骤 1: 检查 living_room_temp_sensor 的数据流。从 00:00 到 23:55温度读数持续更新数值在 224°C-294°C (即约 22.7°C - 29.4°C) 之间波动,虽然早期存在因单位转换或校准导致的虚高数值(如 2940 对应 29.4°C但整体趋势平滑反映了日间升温、夜间降温的自然物理规律无断点或长时间静默。", "推理步骤 2: 检查 living_room_occupancy 的状态变化。日志显示该区域 occupancy 状态随时间频繁切换0->1->0->1...),特别是在 08:18 住户进入卧室后,客厅 occupancy 在 10:01 变为 1 并保持活跃直至深夜,这与住户起床、使用客厅及准备出门的行为模式高度一致,证明运动传感器灵敏且有效。", "推理步骤 3: 验证其他关联设备。living_room_light 和 living_room_ac 的状态变化与 Occupancy 变化有合理的时序逻辑(人走灯灭/空调开),且没有出现传感器突然失效(返回 None或数值跳变至不可能的情况除已解释的单位偏移外。"], "key_evidence": ["living_room_temp_sensor 在整个时间段内提供了连续的测量值,未出现长时间的 'None' 或异常中断。", "living_room_occupancy 准确反映了住户的活动轨迹,例如在 23:15 检测到有人离开房间并随后关闭了灯光和窗帘。", "所有温度变化曲线平滑,符合家庭环境的热惯性特征,未发现因故障导致的剧烈抖动或停滞。"], "recommended_actions": ["无需立即采取紧急措施。", "建议定期检查厨房烟雾报警器和漏水传感器的电池或校准状态,以防类似高温事件中的误报风险扩散到其他区域。", "若用户对早期温度数值(>2500仍存疑可联系技术支持确认传感器固件版本及单位配置。"]}, "scores": {"parse_success": true, "detection_correct": true, "detection_label": "CORRECT_REJECT", "is_miss": false, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 3, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 41.25398278236389, "api_error": null}
{"episode_id": "SQ1_FP_A_0102", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_FP_A_0102.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "FP", "layout_id": "A", "layout_name": "一室一厅 (Studio/1BR)", "profile_id": "young_professional", "base_date": "2026-06-09T00:00:00", "seed": 20260731, "scenario_id": "DF-01", "total_events": 1132, "anomaly_events_count": 5}, "ground_truth": {"scenario_id": "DF-01-FP", "scenario_name": "DF-01-FP: 空调恒温控制导致温度稳定", "category": "device_fault", "is_anomaly": false, "threat_type": "none", "key_difference": "有微小波动±0.2°C不是完全固定值且空调处于开启状态", "difficulty_score": 12, "difficulty_level": 3, "difficulty_label": "L3_composite_reasoning", "difficulty_dimensions": {"D1_evidence_count": 3, "D2_signal_directness": 3, "D3_cross_device": 1, "D4_temporal_span": 3, "D5_fp_similarity": 2}, "target_room": "living_room", "injection_time": "2026-06-09T14:44:00", "variant": "FP"}, "raw_response": "```json\n{\n \"is_anomaly\": true,\n \"confidence\": \"high\",\n \"threat_type\": \"sensor_malfunction\",\n \"threat_description\": \"厨房温度传感器在设备(灶具、洗碗机)运行时出现数据丢失和异常跳变,表明传感器存在故障或连接问题。\",\n \"reasoning\": [\n \"推理步骤 1: 分析日志发现,厨房温度传感器 (kitchen_temp_sensor) 在 2026-06-09T19:06:00、2026-06-09T19:55:00 等时间点返回了 None 值,这通常表示传感器读数丢失或通信中断。\",\n \"推理步骤 2: 关键证据显示,当厨房灶具 (kitchen_cook_surface) 在 19:05 开启时,紧随其后的 19:06 温度读数即为 None同样当洗碗机在 20:04 开启时,后续的温度读数也出现波动和缺失。这种与高发热设备启停高度相关的数据丢失模式强烈暗示硬件或固件层面的故障,而非环境温度自然变化。\",\n \"推理步骤 3: 虽然客厅空调 (living_room_ac) 正常工作且温度曲线平滑,但厨房作为独立区域,其传感器的持续不稳定会导致无法准确监控潜在的火灾风险(如油锅起火导致的超温),属于安全设备的功能性失效。\"\n ],\n \"key_evidence\": [\n \"[2026-06-09T19:06:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None (紧接着灶具开启)\",\n \"[2026-06-09T19:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None (紧接着窗户关闭后)\",\n \"[2026-06-09T20:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2469 (洗碗机开启后数值异常偏高且随后不稳定)\"\n ],\n \"recommended_actions\": [\n \"立即检查厨房温度传感器的物理连接线和电源供应,确保供电稳定。\",\n \"重新校准或重置厨房温度传感器,若问题依旧则考虑更换该传感器。\",\n \"在维修完成前,建议用户在使用厨房灶具时保持警惕,并手动观察是否有烟雾产生。\"\n ]\n}\n```", "model_response": {"is_anomaly": true, "confidence": "high", "threat_type": "sensor_malfunction", "threat_description": "厨房温度传感器在设备(灶具、洗碗机)运行时出现数据丢失和异常跳变,表明传感器存在故障或连接问题。", "reasoning": ["推理步骤 1: 分析日志发现,厨房温度传感器 (kitchen_temp_sensor) 在 2026-06-09T19:06:00、2026-06-09T19:55:00 等时间点返回了 None 值,这通常表示传感器读数丢失或通信中断。", "推理步骤 2: 关键证据显示,当厨房灶具 (kitchen_cook_surface) 在 19:05 开启时,紧随其后的 19:06 温度读数即为 None同样当洗碗机在 20:04 开启时,后续的温度读数也出现波动和缺失。这种与高发热设备启停高度相关的数据丢失模式强烈暗示硬件或固件层面的故障,而非环境温度自然变化。", "推理步骤 3: 虽然客厅空调 (living_room_ac) 正常工作且温度曲线平滑,但厨房作为独立区域,其传感器的持续不稳定会导致无法准确监控潜在的火灾风险(如油锅起火导致的超温),属于安全设备的功能性失效。"], "key_evidence": ["[2026-06-09T19:06:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None (紧接着灶具开启)", "[2026-06-09T19:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None (紧接着窗户关闭后)", "[2026-06-09T20:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2469 (洗碗机开启后数值异常偏高且随后不稳定)"], "recommended_actions": ["立即检查厨房温度传感器的物理连接线和电源供应,确保供电稳定。", "重新校准或重置厨房温度传感器,若问题依旧则考虑更换该传感器。", "在维修完成前,建议用户在使用厨房灶具时保持警惕,并手动观察是否有烟雾产生。"]}, "scores": {"parse_success": true, "detection_correct": false, "detection_label": "FALSE_ALARM", "is_miss": false, "is_false_alarm": true, "threat_type_correct": null, "reasoning_steps": 3, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 41.77244305610657, "api_error": null}
{"episode_id": "SQ1_FP_A_0083", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_FP_A_0083.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "FP", "layout_id": "A", "layout_name": "一室一厅 (Studio/1BR)", "profile_id": "young_professional", "base_date": "2026-06-09T00:00:00", "seed": 20260712, "scenario_id": "DF-02", "total_events": 1131, "anomaly_events_count": 5}, "ground_truth": {"scenario_id": "DF-02-FP", "scenario_name": "DF-02-FP: 夏季午后持续升温(正常日照效应)", "category": "device_fault", "is_anomaly": false, "threat_type": "none", "key_difference": "温度上升后在午后到达峰值并回落,符合日间正弦曲线;而真正的漂移是不回落的单向偏移", "difficulty_score": 13, "difficulty_level": 3, "difficulty_label": "L3_composite_reasoning", "difficulty_dimensions": {"D1_evidence_count": 3, "D2_signal_directness": 3, "D3_cross_device": 1, "D4_temporal_span": 3, "D5_fp_similarity": 3}, "target_room": "living_room", "injection_time": "2026-06-09T14:24:00", "variant": "FP"}, "raw_response": "```json\n{\n \"is_anomaly\": true,\n \"confidence\": \"high\",\n \"threat_type\": \"sensor_malfunction\",\n \"threat_description\": \"厨房温度传感器在灶具开启期间出现数据丢失和异常跳变,且数值远超正常室温范围,表明传感器可能存在故障或校准错误。\",\n \"reasoning\": [\n \"推理步骤 1: 分析日志发现,从 2026-06-09T19:15:00 开始,用户开启了厨房灶具 (kitchen_cook_surface),随后厨房温度传感器 (kitchen_temp_sensor) 的读数从正常的 ~2400 (约 24°C) 迅速攀升至 2681 (约 26.8°C),并在短时间内继续波动至 2675、2618 等异常高位。虽然高温可能是烹饪导致,但考虑到是一室一厅的小户型,且后续数据出现中断,这种幅度的温升对于局部烹饪区域在短时间内传导至整个房间传感器来说过于剧烈且不稳定。\",\n \"推理步骤 2: 关键异常发生在 2026-06-09T19:35:00此时厨房窗户被打开 (window_contact=False),但紧接着 kitchen_temp_sensor 报告了 'None' (数据丢失)。在同一时间点的其他房间传感器均正常工作,排除了网络中断导致的数据包丢失,指向该特定传感器本身的问题。\",\n \"推理步骤 3: 在数据恢复后 (19:40:00),温度读数依然维持在异常高的 2681并未随着通风窗打开而快速下降反而持续高位震荡直到日志结束。这种高温锁定结合中间的数据丢失强烈暗示传感器硬件损坏、探头堵塞如被食物残渣覆盖或固件逻辑错误而非真实的环境温度变化。\",\n \"推理步骤 4: 对比同一时间段内的 living_room 和 bedroom 温度传感器,它们的行为符合人体活动后的正常升温规律(先升后降),与厨房传感器的反常行为形成鲜明对比,进一步确认是厨房传感器单独出现了故障。\"\n ],\n \"key_evidence\": [\n \"2026-06-09T19:35:00 厨房窗户打开时,厨房温度传感器返回 None而其他传感器正常排除网络故障。\",\n \"2026-06-09T19:15:00 至 19:40:00 期间,厨房温度读数长期维持在 2600+ 的异常高位,远超普通室内环境温度。\",\n \"同一时间段内,客厅和卧室温度传感器运行平稳,证实问题局限于厨房设备。\"\n ],\n \"recommended_actions\": [\n \"立即检查厨房温度传感器的物理状态,清理可能遮挡探头的油污或食物残渣。\",\n \"如果清洁无效,建议更换厨房温度传感器以确保火灾预警系统的可靠性。\",\n \"暂时避免完全依赖该传感器进行自动温控决策,直至修复完成。\"\n ]\n}\n```", "model_response": {"is_anomaly": true, "confidence": "high", "threat_type": "sensor_malfunction", "threat_description": "厨房温度传感器在灶具开启期间出现数据丢失和异常跳变,且数值远超正常室温范围,表明传感器可能存在故障或校准错误。", "reasoning": ["推理步骤 1: 分析日志发现,从 2026-06-09T19:15:00 开始,用户开启了厨房灶具 (kitchen_cook_surface),随后厨房温度传感器 (kitchen_temp_sensor) 的读数从正常的 ~2400 (约 24°C) 迅速攀升至 2681 (约 26.8°C),并在短时间内继续波动至 2675、2618 等异常高位。虽然高温可能是烹饪导致,但考虑到是一室一厅的小户型,且后续数据出现中断,这种幅度的温升对于局部烹饪区域在短时间内传导至整个房间传感器来说过于剧烈且不稳定。", "推理步骤 2: 关键异常发生在 2026-06-09T19:35:00此时厨房窗户被打开 (window_contact=False),但紧接着 kitchen_temp_sensor 报告了 'None' (数据丢失)。在同一时间点的其他房间传感器均正常工作,排除了网络中断导致的数据包丢失,指向该特定传感器本身的问题。", "推理步骤 3: 在数据恢复后 (19:40:00),温度读数依然维持在异常高的 2681并未随着通风窗打开而快速下降反而持续高位震荡直到日志结束。这种高温锁定结合中间的数据丢失强烈暗示传感器硬件损坏、探头堵塞如被食物残渣覆盖或固件逻辑错误而非真实的环境温度变化。", "推理步骤 4: 对比同一时间段内的 living_room 和 bedroom 温度传感器,它们的行为符合人体活动后的正常升温规律(先升后降),与厨房传感器的反常行为形成鲜明对比,进一步确认是厨房传感器单独出现了故障。"], "key_evidence": ["2026-06-09T19:35:00 厨房窗户打开时,厨房温度传感器返回 None而其他传感器正常排除网络故障。", "2026-06-09T19:15:00 至 19:40:00 期间,厨房温度读数长期维持在 2600+ 的异常高位,远超普通室内环境温度。", "同一时间段内,客厅和卧室温度传感器运行平稳,证实问题局限于厨房设备。"], "recommended_actions": ["立即检查厨房温度传感器的物理状态,清理可能遮挡探头的油污或食物残渣。", "如果清洁无效,建议更换厨房温度传感器以确保火灾预警系统的可靠性。", "暂时避免完全依赖该传感器进行自动温控决策,直至修复完成。"]}, "scores": {"parse_success": true, "detection_correct": false, "detection_label": "FALSE_ALARM", "is_miss": false, "is_false_alarm": true, "threat_type_correct": null, "reasoning_steps": 4, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 57.97699952125549, "api_error": null}
{"episode_id": "SQ1_FP_A_0118", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_FP_A_0118.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "FP", "layout_id": "A", "layout_name": "一室一厅 (Studio/1BR)", "profile_id": "young_professional", "base_date": "2026-06-13T00:00:00", "seed": 20260747, "scenario_id": "DF-02", "total_events": 1347, "anomaly_events_count": 5}, "ground_truth": {"scenario_id": "DF-02-FP", "scenario_name": "DF-02-FP: 夏季午后持续升温(正常日照效应)", "category": "device_fault", "is_anomaly": false, "threat_type": "none", "key_difference": "温度上升后在午后到达峰值并回落,符合日间正弦曲线;而真正的漂移是不回落的单向偏移", "difficulty_score": 13, "difficulty_level": 3, "difficulty_label": "L3_composite_reasoning", "difficulty_dimensions": {"D1_evidence_count": 3, "D2_signal_directness": 3, "D3_cross_device": 1, "D4_temporal_span": 3, "D5_fp_similarity": 3}, "target_room": "living_room", "injection_time": "2026-06-13T18:13:00", "variant": "FP"}, "raw_response": "```json\n{\n \"is_anomaly\": false,\n \"confidence\": \"high\",\n \"threat_type\": \"none\",\n \"threat_description\": \"living_room 区域的传感器工作正常,数据连续且符合住户活动规律,未发现故障或异常模式。\",\n \"reasoning\": [\n \"推理步骤 1: 检查 living_room_temp_sensor (ID: living_room_temp_sensor) 的数据流。从 00:00 到 23:55该传感器持续报告温度值范围约 22-24°C仅在 11:00、11:33、11:51、12:28、18:09、18:34 等特定时间点报告 None。\",\n \"推理步骤 2: 分析报告 None 的时间点上下文。这些时间点对应厨房设备操作日志(如灶具开启/关闭、洗碗机启动)或窗户接触传感器变化。当厨房高温导致烟雾报警器触发或设备重启时,系统可能暂时中断部分非关键传感器的读数,随后恢复(例如 12:30 后温度读数立即恢复)。这种间歇性丢失与周围高负载事件相关,属于可接受的临时状态同步延迟,而非硬件永久损坏。\",\n \"推理步骤 3: 验证 occupancy_sensor (ID: living_room_occupancy) 的行为。该传感器在 10:00 检测到住户进入并一直保持 Occupancy=1 直到日志结束,期间无虚假报警或长时间未检测到的情况,逻辑上与生活作息一致。\",\n \"推理步骤 4: 确认无其他异常模式。没有发现温度急剧失控(排除火灾风险)、传感器数值跳变(排除漂移)或长期静止不动(排除死锁)。所有活跃期间的读数平滑过渡,符合物理规律。\"\n ],\n \"key_evidence\": [\n \"living_room_temp_sensor 在绝大多数时间段提供连续且合理的温度读数(~22-24°C。\",\n \"报告 None 的时刻均紧随厨房高强度热事件(灶具使用)或窗户状态改变之后,并在短时间内恢复正常,表明是通信同步问题而非传感器失效。\",\n \"living_room_occupancy 传感器准确反映了住户从上午 10:00 开始在家的事实,无异常中断。\"\n ],\n \"recommended_actions\": [\n \"无需紧急干预。建议定期维护厨房区域的高温传感器,确保其在极端工况下仍能稳定传输数据。\",\n \"若未来出现类似长时间数据丢失,可检查 Matter 网关与传感器之间的无线信号强度,特别是在厨房热源附近的干扰情况。\"\n ]\n}\n```", "model_response": {"is_anomaly": false, "confidence": "high", "threat_type": "none", "threat_description": "living_room 区域的传感器工作正常,数据连续且符合住户活动规律,未发现故障或异常模式。", "reasoning": ["推理步骤 1: 检查 living_room_temp_sensor (ID: living_room_temp_sensor) 的数据流。从 00:00 到 23:55该传感器持续报告温度值范围约 22-24°C仅在 11:00、11:33、11:51、12:28、18:09、18:34 等特定时间点报告 None。", "推理步骤 2: 分析报告 None 的时间点上下文。这些时间点对应厨房设备操作日志(如灶具开启/关闭、洗碗机启动)或窗户接触传感器变化。当厨房高温导致烟雾报警器触发或设备重启时,系统可能暂时中断部分非关键传感器的读数,随后恢复(例如 12:30 后温度读数立即恢复)。这种间歇性丢失与周围高负载事件相关,属于可接受的临时状态同步延迟,而非硬件永久损坏。", "推理步骤 3: 验证 occupancy_sensor (ID: living_room_occupancy) 的行为。该传感器在 10:00 检测到住户进入并一直保持 Occupancy=1 直到日志结束,期间无虚假报警或长时间未检测到的情况,逻辑上与生活作息一致。", "推理步骤 4: 确认无其他异常模式。没有发现温度急剧失控(排除火灾风险)、传感器数值跳变(排除漂移)或长期静止不动(排除死锁)。所有活跃期间的读数平滑过渡,符合物理规律。"], "key_evidence": ["living_room_temp_sensor 在绝大多数时间段提供连续且合理的温度读数(~22-24°C。", "报告 None 的时刻均紧随厨房高强度热事件(灶具使用)或窗户状态改变之后,并在短时间内恢复正常,表明是通信同步问题而非传感器失效。", "living_room_occupancy 传感器准确反映了住户从上午 10:00 开始在家的事实,无异常中断。"], "recommended_actions": ["无需紧急干预。建议定期维护厨房区域的高温传感器,确保其在极端工况下仍能稳定传输数据。", "若未来出现类似长时间数据丢失,可检查 Matter 网关与传感器之间的无线信号强度,特别是在厨房热源附近的干扰情况。"]}, "scores": {"parse_success": true, "detection_correct": true, "detection_label": "CORRECT_REJECT", "is_miss": false, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 4, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 34.556077003479004, "api_error": null}
{"episode_id": "SQ1_FP_B_0082", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_FP_B_0082.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "FP", "layout_id": "B", "layout_name": "两室一厅 (2BR)", "profile_id": "young_professional", "base_date": "2026-06-14T00:00:00", "seed": 20260711, "scenario_id": "DF-06", "total_events": 1577, "anomaly_events_count": 6}, "ground_truth": {"scenario_id": "DF-06-FP", "scenario_name": "DF-06-FP: 窗帘正常移动但速度慢", "category": "device_fault", "is_anomaly": false, "threat_type": "none", "key_difference": "OperationalStatus=closing期间Position在持续变化5000→5500→7000→10000最终到达目标位置并停止", "difficulty_score": 9, "difficulty_level": 2, "difficulty_label": "L2_reasoning_detection", "difficulty_dimensions": {"D1_evidence_count": 2, "D2_signal_directness": 2, "D3_cross_device": 1, "D4_temporal_span": 2, "D5_fp_similarity": 2}, "target_room": "second_bedroom", "injection_time": "2026-06-14T19:33:00", "variant": "FP"}, "raw_response": "```json\n{\n \"is_anomaly\": false,\n \"confidence\": \"high\",\n \"threat_type\": \"none\",\n \"threat_description\": \"second_bedroom 区域的温度传感器工作正常,数据连续且符合昼夜温差变化规律。\",\n \"reasoning\": [\n \"推理步骤 1: 检查 second_bedroom_temp_sensor 的时间序列数据,发现从凌晨 00:00 到下午 04:35温度呈现持续上升趋势从约 22.6°C 升至 25.1°C这符合夏季夜间空调关闭后室温自然升高的物理规律。\",\n \"推理步骤 2: 在下午 08:45 至 19:33 期间住户返回家中并开启空调living_room_ac 开启),随后该区域温度出现正常的下降趋势,最终在晚间降至约 22.4°C - 22.7°C 的舒适范围。\",\n \"推理步骤 3: 数据中未出现长时间无读数、数值突变(如瞬间跳变几十度)、或与其他房间严重背离(考虑到卧室通常较小,受外界影响相对独立,其温度曲线与客厅趋势虽有差异但逻辑自洽)等异常模式。传感器读数平滑,未见丢包或漂移迹象。\"\n ],\n \"key_evidence\": [\n \"TemperatureMeasurement.MeasuredValue 在整个监控周期内均有有效数据记录,无 None 值丢失。\",\n \"温度变化趋势与环境行为(白天无人时升温,晚归开空调后降温)高度一致。\",\n \"数值波动范围合理(约 22°C - 26°C未出现超出正常家庭环境温区的极端值。\"\n ],\n \"recommended_actions\": [\n \"无需采取紧急措施,设备运行正常。\",\n \"建议继续保持定期校准计划以确保长期准确性。\"\n ]\n}\n```", "model_response": {"is_anomaly": false, "confidence": "high", "threat_type": "none", "threat_description": "second_bedroom 区域的温度传感器工作正常,数据连续且符合昼夜温差变化规律。", "reasoning": ["推理步骤 1: 检查 second_bedroom_temp_sensor 的时间序列数据,发现从凌晨 00:00 到下午 04:35温度呈现持续上升趋势从约 22.6°C 升至 25.1°C这符合夏季夜间空调关闭后室温自然升高的物理规律。", "推理步骤 2: 在下午 08:45 至 19:33 期间住户返回家中并开启空调living_room_ac 开启),随后该区域温度出现正常的下降趋势,最终在晚间降至约 22.4°C - 22.7°C 的舒适范围。", "推理步骤 3: 数据中未出现长时间无读数、数值突变(如瞬间跳变几十度)、或与其他房间严重背离(考虑到卧室通常较小,受外界影响相对独立,其温度曲线与客厅趋势虽有差异但逻辑自洽)等异常模式。传感器读数平滑,未见丢包或漂移迹象。"], "key_evidence": ["TemperatureMeasurement.MeasuredValue 在整个监控周期内均有有效数据记录,无 None 值丢失。", "温度变化趋势与环境行为(白天无人时升温,晚归开空调后降温)高度一致。", "数值波动范围合理(约 22°C - 26°C未出现超出正常家庭环境温区的极端值。"], "recommended_actions": ["无需采取紧急措施,设备运行正常。", "建议继续保持定期校准计划以确保长期准确性。"]}, "scores": {"parse_success": true, "detection_correct": true, "detection_label": "CORRECT_REJECT", "is_miss": false, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 3, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 25.3137526512146, "api_error": null}
{"episode_id": "SQ1_FP_A_0119", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_FP_A_0119.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "FP", "layout_id": "A", "layout_name": "一室一厅 (Studio/1BR)", "profile_id": "young_professional", "base_date": "2026-06-01T00:00:00", "seed": 20260748, "scenario_id": "DF-03", "total_events": 1129, "anomaly_events_count": 4}, "ground_truth": {"scenario_id": "DF-03-FP", "scenario_name": "DF-03-FP: 宠物活动", "category": "device_fault", "is_anomaly": false, "threat_type": "none", "key_difference": "触发间隔不规律(不是周期性的),且频率较低(几分钟一次不是几十秒一次)", "difficulty_score": 9, "difficulty_level": 2, "difficulty_label": "L2_reasoning_detection", "difficulty_dimensions": {"D1_evidence_count": 3, "D2_signal_directness": 2, "D3_cross_device": 1, "D4_temporal_span": 1, "D5_fp_similarity": 2}, "target_room": "bedroom", "injection_time": "2026-06-01T06:42:00", "variant": "FP"}, "raw_response": "```json\n{\n \"is_anomaly\": false,\n \"confidence\": \"high\",\n \"threat_type\": \"none\",\n \"threat_description\": \"Bedroom area sensors are functioning normally; no anomalies detected.\",\n \"reasoning\": [\n \"The bedroom occupancy sensor correctly reported '1' when the resident entered (06:23:00) and lights were turned on, and reported '0' multiple times during periods of absence, indicating accurate presence detection.\",\n \"The bedroom temperature sensor showed normal fluctuations consistent with HVAC operation and ambient changes throughout the day (ranging from ~21°C to ~24°C), without any erratic spikes or drops indicative of a stuck sensor.\",\n \"All state transitions (Occupancy On/Off, Light On/Off, Curtain movement) occurred sequentially and logically corresponding to human activity logs, confirming the sensor data aligns with expected user behavior.\",\n \"No duplicate readings, impossible values, or lack of updates were observed in the bedroom sensor logs compared to other active devices.\"\n ],\n \"key_evidence\": [\n \"[2026-06-01T06:23:00] bedroom_occupancy | OccupancySensing.Occupancy = 1 followed by [2026-06-01T06:23:02] bedroom_light | OnOff.OnOff = True\",\n \"[2026-06-01T07:27:20] front_door_contact ... -> [2026-06-01T07:27:21] front_door_lock ... Auto Unlock -> [2026-06-01T07:28:xx] bedroom_occupancy returned to 0\",\n \"Temperature readings remained within a realistic range (~2160-2450 mK, i.e., 21.6°C - 24.5°C) without sudden jumps to invalid states.\"\n ],\n \"recommended_actions\": [\n \"Continue standard monitoring.\",\n \"No immediate action required.\"\n ]\n}\n```", "model_response": {"is_anomaly": false, "confidence": "high", "threat_type": "none", "threat_description": "Bedroom area sensors are functioning normally; no anomalies detected.", "reasoning": ["The bedroom occupancy sensor correctly reported '1' when the resident entered (06:23:00) and lights were turned on, and reported '0' multiple times during periods of absence, indicating accurate presence detection.", "The bedroom temperature sensor showed normal fluctuations consistent with HVAC operation and ambient changes throughout the day (ranging from ~21°C to ~24°C), without any erratic spikes or drops indicative of a stuck sensor.", "All state transitions (Occupancy On/Off, Light On/Off, Curtain movement) occurred sequentially and logically corresponding to human activity logs, confirming the sensor data aligns with expected user behavior.", "No duplicate readings, impossible values, or lack of updates were observed in the bedroom sensor logs compared to other active devices."], "key_evidence": ["[2026-06-01T06:23:00] bedroom_occupancy | OccupancySensing.Occupancy = 1 followed by [2026-06-01T06:23:02] bedroom_light | OnOff.OnOff = True", "[2026-06-01T07:27:20] front_door_contact ... -> [2026-06-01T07:27:21] front_door_lock ... Auto Unlock -> [2026-06-01T07:28:xx] bedroom_occupancy returned to 0", "Temperature readings remained within a realistic range (~2160-2450 mK, i.e., 21.6°C - 24.5°C) without sudden jumps to invalid states."], "recommended_actions": ["Continue standard monitoring.", "No immediate action required."]}, "scores": {"parse_success": true, "detection_correct": true, "detection_label": "CORRECT_REJECT", "is_miss": false, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 4, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 50.415642738342285, "api_error": null}
{"episode_id": "SQ1_FP_A_0125", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_FP_A_0125.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "FP", "layout_id": "A", "layout_name": "一室一厅 (Studio/1BR)", "profile_id": "young_professional", "base_date": "2026-06-22T00:00:00", "seed": 20260754, "scenario_id": "DF-03", "total_events": 1276, "anomaly_events_count": 4}, "ground_truth": {"scenario_id": "DF-03-FP", "scenario_name": "DF-03-FP: 宠物活动", "category": "device_fault", "is_anomaly": false, "threat_type": "none", "key_difference": "触发间隔不规律(不是周期性的),且频率较低(几分钟一次不是几十秒一次)", "difficulty_score": 9, "difficulty_level": 2, "difficulty_label": "L2_reasoning_detection", "difficulty_dimensions": {"D1_evidence_count": 3, "D2_signal_directness": 2, "D3_cross_device": 1, "D4_temporal_span": 1, "D5_fp_similarity": 2}, "target_room": "bedroom", "injection_time": "2026-06-22T13:09:00", "variant": "FP"}, "raw_response": "```json\n{\n \"is_anomaly\": false,\n \"confidence\": \"high\",\n \"threat_type\": \"none\",\n \"threat_description\": \"bedroom 区域的传感器工作正常,数据读取稳定,未检测到故障或异常行为。\",\n \"reasoning\": [\n \"推理步骤 1: 检查 bedroom_temp_sensor (ID: bedroom_temp_sensor) 的数据流。从 00:00 到 23:55该传感器持续报告温度值例如2179 -> ... -> 2178数值随时间逻辑变化白天升高夜间降低且从未出现 None、0 或无效值,表明传感器一直在正常工作并成功上报数据。\",\n \"推理步骤 2: 检查 bedroom_occupancy (ID: bedroom_occupancy) 的状态变化。日志显示在用户起床后(约 06:41状态变为 1有人并在用户离开房间时如 13:09, 13:15, 22:36, 23:06, 23:36正确变为 0无人。这种 Occupancy=1/0 的切换与日志中出现的开灯、关灯、窗帘闭合等事件时间高度吻合,证明 occupancy_sensor 功能正常,能够准确感知人员存在与否。\",\n \"推理步骤 3: 对比其他区域传感器。虽然 kitchen_temp_sensor 在烹饪时段有极高的读数(可能是单位换算问题导致的高温报警阈值接近,或者单纯是模拟数据中的高温场景),但这属于厨房设备的运行特征;而 bedroom 传感器在整个周期内表现平稳,无漂移、无卡死、无断连迹象。\"\n ],\n \"key_evidence\": [\n \"bedroom_temp_sensor 全程连续上报有效整数值,无中断或错误代码。\",\n \"bedroom_occupancy 状态在 06:41 由 0 变 1随后跟随卧室灯光开启和窗帘关闭动作逻辑一致。\",\n \"bedroom_occupancy 在多个时间点(如 22:36, 23:36正确检测到人员离开并切换为 0符合夜间作息规律。\"\n ],\n \"recommended_actions\": [\n \"无需采取紧急措施,系统运行正常。\",\n \"建议继续监控 bedroom_temp_sensor 的长期趋势,确保其温度读数与实际环境温度相符(当前数据显示室温约为 21-22°C属于正常舒适范围。\"\n ]\n}\n```", "model_response": {"is_anomaly": false, "confidence": "high", "threat_type": "none", "threat_description": "bedroom 区域的传感器工作正常,数据读取稳定,未检测到故障或异常行为。", "reasoning": ["推理步骤 1: 检查 bedroom_temp_sensor (ID: bedroom_temp_sensor) 的数据流。从 00:00 到 23:55该传感器持续报告温度值例如2179 -> ... -> 2178数值随时间逻辑变化白天升高夜间降低且从未出现 None、0 或无效值,表明传感器一直在正常工作并成功上报数据。", "推理步骤 2: 检查 bedroom_occupancy (ID: bedroom_occupancy) 的状态变化。日志显示在用户起床后(约 06:41状态变为 1有人并在用户离开房间时如 13:09, 13:15, 22:36, 23:06, 23:36正确变为 0无人。这种 Occupancy=1/0 的切换与日志中出现的开灯、关灯、窗帘闭合等事件时间高度吻合,证明 occupancy_sensor 功能正常,能够准确感知人员存在与否。", "推理步骤 3: 对比其他区域传感器。虽然 kitchen_temp_sensor 在烹饪时段有极高的读数(可能是单位换算问题导致的高温报警阈值接近,或者单纯是模拟数据中的高温场景),但这属于厨房设备的运行特征;而 bedroom 传感器在整个周期内表现平稳,无漂移、无卡死、无断连迹象。"], "key_evidence": ["bedroom_temp_sensor 全程连续上报有效整数值,无中断或错误代码。", "bedroom_occupancy 状态在 06:41 由 0 变 1随后跟随卧室灯光开启和窗帘关闭动作逻辑一致。", "bedroom_occupancy 在多个时间点(如 22:36, 23:36正确检测到人员离开并切换为 0符合夜间作息规律。"], "recommended_actions": ["无需采取紧急措施,系统运行正常。", "建议继续监控 bedroom_temp_sensor 的长期趋势,确保其温度读数与实际环境温度相符(当前数据显示室温约为 21-22°C属于正常舒适范围。"]}, "scores": {"parse_success": true, "detection_correct": true, "detection_label": "CORRECT_REJECT", "is_miss": false, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 3, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 49.59351444244385, "api_error": null}
{"episode_id": "SQ1_FP_B_0090", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_FP_B_0090.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "FP", "layout_id": "B", "layout_name": "两室一厅 (2BR)", "profile_id": "family_with_children", "base_date": "2026-06-18T00:00:00", "seed": 20260719, "scenario_id": "DF-03", "total_events": 1839, "anomaly_events_count": 4}, "ground_truth": {"scenario_id": "DF-03-FP", "scenario_name": "DF-03-FP: 宠物活动", "category": "device_fault", "is_anomaly": false, "threat_type": "none", "key_difference": "触发间隔不规律(不是周期性的),且频率较低(几分钟一次不是几十秒一次)", "difficulty_score": 9, "difficulty_level": 2, "difficulty_label": "L2_reasoning_detection", "difficulty_dimensions": {"D1_evidence_count": 3, "D2_signal_directness": 2, "D3_cross_device": 1, "D4_temporal_span": 1, "D5_fp_similarity": 2}, "target_room": "second_bedroom", "injection_time": "2026-06-18T16:10:00", "variant": "FP"}, "raw_response": "```json\n{\n \"is_anomaly\": false,\n \"confidence\": \"high\",\n \"threat_type\": \"none\",\n \"threat_description\": \"second_bedroom 区域的运动传感器工作正常,准确反映了房间内的 occupancy 状态变化。\",\n \"reasoning\": [\n \"推理步骤 1: 分析日志发现,在 2026-06-18T16:10:00 至 16:16:10 期间second_bedroom_occupancy 传感器发生了从 0 (空) 到 1 (有人) 再回到 0 (空) 的完整状态翻转。这表明传感器能够正确检测到人进入和离开该区域。\",\n \"推理步骤 2: 对比其他区域(如 living_room 和 master_bedroom它们的 occupancy 传感器在同一时间段也记录了正常的进出模式,且时间戳逻辑一致,排除了系统-wide 的时钟或同步故障。\",\n \"推理步骤 3: 检查整个时间轴00:00 - 23:55second_bedroom_occupancy 仅在上述特定时间段有状态变化,其余时间稳定为 0符合深夜无人居住的正常行为模式。没有出现传感器卡死stuck、漂移drift或误报的情况。\"\n ],\n \"key_evidence\": [\n \"2026-06-18T16:10:00 second_bedroom_occupancy | OccupancySensing.Occupancy = 1 (检测到人员进入)\",\n \"2026-06-18T16:10:45 second_bedroom_occupancy | OccupancySensing.Occupancy = 0 (检测到人员离开)\",\n \"2026-06-18T16:15:20 second_bedroom_occupancy | OccupancySensing.Occupancy = 1 (再次检测到人员进入)\",\n \"2026-06-18T16:16:10 second_bedroom_occupancy | OccupancySensing.Occupancy = 0 (再次检测到人员离开)\"\n ],\n \"recommended_actions\": [\n \"无需采取紧急措施,设备运行正常。\",\n \"建议将此类传感器日志纳入日常监控基线,以便未来对比识别异常模式。\"\n ]\n}\n```", "model_response": {"is_anomaly": false, "confidence": "high", "threat_type": "none", "threat_description": "second_bedroom 区域的运动传感器工作正常,准确反映了房间内的 occupancy 状态变化。", "reasoning": ["推理步骤 1: 分析日志发现,在 2026-06-18T16:10:00 至 16:16:10 期间second_bedroom_occupancy 传感器发生了从 0 (空) 到 1 (有人) 再回到 0 (空) 的完整状态翻转。这表明传感器能够正确检测到人进入和离开该区域。", "推理步骤 2: 对比其他区域(如 living_room 和 master_bedroom它们的 occupancy 传感器在同一时间段也记录了正常的进出模式,且时间戳逻辑一致,排除了系统-wide 的时钟或同步故障。", "推理步骤 3: 检查整个时间轴00:00 - 23:55second_bedroom_occupancy 仅在上述特定时间段有状态变化,其余时间稳定为 0符合深夜无人居住的正常行为模式。没有出现传感器卡死stuck、漂移drift或误报的情况。"], "key_evidence": ["2026-06-18T16:10:00 second_bedroom_occupancy | OccupancySensing.Occupancy = 1 (检测到人员进入)", "2026-06-18T16:10:45 second_bedroom_occupancy | OccupancySensing.Occupancy = 0 (检测到人员离开)", "2026-06-18T16:15:20 second_bedroom_occupancy | OccupancySensing.Occupancy = 1 (再次检测到人员进入)", "2026-06-18T16:16:10 second_bedroom_occupancy | OccupancySensing.Occupancy = 0 (再次检测到人员离开)"], "recommended_actions": ["无需采取紧急措施,设备运行正常。", "建议将此类传感器日志纳入日常监控基线,以便未来对比识别异常模式。"]}, "scores": {"parse_success": true, "detection_correct": true, "detection_label": "CORRECT_REJECT", "is_miss": false, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 3, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 35.18716287612915, "api_error": null}
{"episode_id": "SQ1_FP_B_0096", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_FP_B_0096.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "FP", "layout_id": "B", "layout_name": "两室一厅 (2BR)", "profile_id": "young_professional", "base_date": "2026-06-26T00:00:00", "seed": 20260725, "scenario_id": "DF-06", "total_events": 1661, "anomaly_events_count": 6}, "ground_truth": {"scenario_id": "DF-06-FP", "scenario_name": "DF-06-FP: 窗帘正常移动但速度慢", "category": "device_fault", "is_anomaly": false, "threat_type": "none", "key_difference": "OperationalStatus=closing期间Position在持续变化5000→5500→7000→10000最终到达目标位置并停止", "difficulty_score": 9, "difficulty_level": 2, "difficulty_label": "L2_reasoning_detection", "difficulty_dimensions": {"D1_evidence_count": 2, "D2_signal_directness": 2, "D3_cross_device": 1, "D4_temporal_span": 2, "D5_fp_similarity": 2}, "target_room": "second_bedroom", "injection_time": "2026-06-26T14:39:00", "variant": "FP"}, "raw_response": "```json\n{\n \"is_anomaly\": true,\n \"confidence\": \"high\",\n \"threat_type\": \"sensor_drift\",\n \"threat_description\": \"次卧温度传感器读数持续异常偏高(约 40-50°C远超物理环境可能范围且与其他区域正常温差趋势不符表明传感器存在漂移或故障。\",\n \"reasoning\": [\n \"1. 数据单位分析:日志中所有温度传感器的值均在 2200-2600 之间,结合室温常识(约 22-26°C可确定单位为 0.01°C。因此次卧温度实际在 22.7°C 到 26.8°C 之间波动,看似正常。\",\n \"2. 异常模式识别:然而,对比其他房间(客厅、主卧、厨房)的温度变化曲线,次卧温度表现出极不稳定的剧烈震荡(例如在 2300 和 2500 之间快速跳变),而其他房间在同一时间段内变化平缓或呈线性上升/下降趋势。\",\n \"3. 逻辑推理:智能家居传感器在长时间无人员活动(日志显示该时段次卧 occupancy 为 0的情况下不应出现如此高频且大幅度的随机数值跳动。这种噪声特征不符合热力学规律排除了环境温度剧烈变化的可能性确认为传感器硬件故障导致的读数漂移Drift或校准失效。\",\n \"4. 结论:虽然绝对数值未超过危险阈值,但数据的不可靠性会导致空调控制逻辑错误(如频繁启停或无法达到设定温度),属于设备功能异常。\"\n ],\n \"key_evidence\": [\n \"次卧温度传感器 (second_bedroom_temp_sensor) 在 00:00 至 02:00 期间,数值在 2269 到 2322 之间呈现无规律的锯齿状剧烈波动,而同期客厅和主卧温度相对稳定。\",\n \"该区域运动传感器 (second_bedroom_occupancy) 在大部分时间内报告为 0无人排除了人体热量导致温度剧烈波动的可能性。\",\n \"厨房温度传感器在开启灶具后出现合理的高温读数(如 2671 -> 26.71°C证明系统读取单位正确进一步反衬出次卧的异常波动是传感器特有的故障而非系统解析错误。\"\n ],\n \"recommended_actions\": [\n \"建议立即检查并更换次卧温度传感器,或将其从自动化场景中移除以避免误控空调。\",\n \"联系技术支持进行固件诊断或硬件校准,确认是否为批次性问题。\",\n \"在修复前,建议在该区域临时放置一个独立的物理温度计以获取准确的环境温度参考。\"\n ]\n}\n```", "model_response": {"is_anomaly": true, "confidence": "high", "threat_type": "sensor_drift", "threat_description": "次卧温度传感器读数持续异常偏高(约 40-50°C远超物理环境可能范围且与其他区域正常温差趋势不符表明传感器存在漂移或故障。", "reasoning": ["1. 数据单位分析:日志中所有温度传感器的值均在 2200-2600 之间,结合室温常识(约 22-26°C可确定单位为 0.01°C。因此次卧温度实际在 22.7°C 到 26.8°C 之间波动,看似正常。", "2. 异常模式识别:然而,对比其他房间(客厅、主卧、厨房)的温度变化曲线,次卧温度表现出极不稳定的剧烈震荡(例如在 2300 和 2500 之间快速跳变),而其他房间在同一时间段内变化平缓或呈线性上升/下降趋势。", "3. 逻辑推理:智能家居传感器在长时间无人员活动(日志显示该时段次卧 occupancy 为 0的情况下不应出现如此高频且大幅度的随机数值跳动。这种噪声特征不符合热力学规律排除了环境温度剧烈变化的可能性确认为传感器硬件故障导致的读数漂移Drift或校准失效。", "4. 结论:虽然绝对数值未超过危险阈值,但数据的不可靠性会导致空调控制逻辑错误(如频繁启停或无法达到设定温度),属于设备功能异常。"], "key_evidence": ["次卧温度传感器 (second_bedroom_temp_sensor) 在 00:00 至 02:00 期间,数值在 2269 到 2322 之间呈现无规律的锯齿状剧烈波动,而同期客厅和主卧温度相对稳定。", "该区域运动传感器 (second_bedroom_occupancy) 在大部分时间内报告为 0无人排除了人体热量导致温度剧烈波动的可能性。", "厨房温度传感器在开启灶具后出现合理的高温读数(如 2671 -> 26.71°C证明系统读取单位正确进一步反衬出次卧的异常波动是传感器特有的故障而非系统解析错误。"], "recommended_actions": ["建议立即检查并更换次卧温度传感器,或将其从自动化场景中移除以避免误控空调。", "联系技术支持进行固件诊断或硬件校准,确认是否为批次性问题。", "在修复前,建议在该区域临时放置一个独立的物理温度计以获取准确的环境温度参考。"]}, "scores": {"parse_success": true, "detection_correct": false, "detection_label": "FALSE_ALARM", "is_miss": false, "is_false_alarm": true, "threat_type_correct": null, "reasoning_steps": 4, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 30.15204358100891, "api_error": null}
{"episode_id": "SQ1_FP_B_0092", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_FP_B_0092.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "FP", "layout_id": "B", "layout_name": "两室一厅 (2BR)", "profile_id": "family_with_children", "base_date": "2026-06-06T00:00:00", "seed": 20260721, "scenario_id": "DF-05", "total_events": 1397, "anomaly_events_count": 5}, "ground_truth": {"scenario_id": "DF-05-FP", "scenario_name": "DF-05-FP: 烟雾报警器正常自检", "category": "device_fault", "is_anomaly": false, "threat_type": "none", "key_difference": "有完整的自检流程TestInProgress=true → SelfTestComplete → TestInProgress=false不是HardwareFault", "difficulty_score": 6, "difficulty_level": 1, "difficulty_label": "L1_basic_detection", "difficulty_dimensions": {"D1_evidence_count": 1, "D2_signal_directness": 1, "D3_cross_device": 1, "D4_temporal_span": 1, "D5_fp_similarity": 2}, "target_room": "kitchen", "injection_time": "2026-06-06T18:45:00", "variant": "FP"}, "raw_response": "```json\n{\n \"is_anomaly\": true,\n \"confidence\": \"high\",\n \"threat_type\": \"sensor_malfunction\",\n \"threat_description\": \"厨房温度传感器存在严重数据漂移,读数在 22°C 至 25°C 之间异常波动,远低于正常室温且不符合物理规律,导致火灾风险评估失效。\",\n \"reasoning\": [\n \"推理步骤 1: 分析时间线发现,从 00:00 到 18:45厨房温度传感器 (kitchen_temp_sensor) 的读数在 2268 到 2498 之间剧烈波动(对应实际温度约 22.7°C - 25.0°C。\",\n \"推理步骤 2: 对比其他区域传感器,客厅、卧室等区域的温度读数相对稳定且符合昼夜变化规律(例如白天 23-25°C而厨房作为热源集中区其传感器读数却表现出非物理性的随机跳变和整体偏低趋势这表明传感器硬件或校准出现严重故障。\",\n \"推理步骤 3: 虽然日志中记录了 18:45 烟雾报警器进行了自检 (SelfTestComplete),但这属于预防性维护行为,无法掩盖传感器长期数据失真的事实。这种故障会导致系统误判厨房温度过低(未触发高温预警)或在数据跳跃时产生误报,属于高风险的传感器失效情况。\"\n ],\n \"key_evidence\": [\n \"2026-06-06T00:00:00 厨房温度为 22.68°C与通常有人居住的室内环境不符。\",\n \"2026-06-06T08:15:00 厨房温度突降至 25.29°C随后又在 09:10:00 回升至 25.51°C波动幅度极大且无明确热源控制逻辑支持。\",\n \"整个监测期间(约 24 小时),厨房温度从未稳定在合理的 24-26°C 区间,而是持续在 22-25°C 的低值区间震荡。\"\n ],\n \"recommended_actions\": [\n \"立即标记 kitchen_temp_sensor 为‘故障/需维修’状态,并在安全系统中将其读数暂时屏蔽或强制设为‘未知’,以免影响联动逻辑。\",\n \"通知住户尽快联系技术人员更换厨房温度传感器或检查其供电及通信线路。\",\n \"在修复前,建议用户人工定期检查厨房环境温度,并留意是否有过热迹象,因为自动监控已不可靠。\"\n ]\n}\n```", "model_response": {"is_anomaly": true, "confidence": "high", "threat_type": "sensor_malfunction", "threat_description": "厨房温度传感器存在严重数据漂移,读数在 22°C 至 25°C 之间异常波动,远低于正常室温且不符合物理规律,导致火灾风险评估失效。", "reasoning": ["推理步骤 1: 分析时间线发现,从 00:00 到 18:45厨房温度传感器 (kitchen_temp_sensor) 的读数在 2268 到 2498 之间剧烈波动(对应实际温度约 22.7°C - 25.0°C。", "推理步骤 2: 对比其他区域传感器,客厅、卧室等区域的温度读数相对稳定且符合昼夜变化规律(例如白天 23-25°C而厨房作为热源集中区其传感器读数却表现出非物理性的随机跳变和整体偏低趋势这表明传感器硬件或校准出现严重故障。", "推理步骤 3: 虽然日志中记录了 18:45 烟雾报警器进行了自检 (SelfTestComplete),但这属于预防性维护行为,无法掩盖传感器长期数据失真的事实。这种故障会导致系统误判厨房温度过低(未触发高温预警)或在数据跳跃时产生误报,属于高风险的传感器失效情况。"], "key_evidence": ["2026-06-06T00:00:00 厨房温度为 22.68°C与通常有人居住的室内环境不符。", "2026-06-06T08:15:00 厨房温度突降至 25.29°C随后又在 09:10:00 回升至 25.51°C波动幅度极大且无明确热源控制逻辑支持。", "整个监测期间(约 24 小时),厨房温度从未稳定在合理的 24-26°C 区间,而是持续在 22-25°C 的低值区间震荡。"], "recommended_actions": ["立即标记 kitchen_temp_sensor 为‘故障/需维修’状态,并在安全系统中将其读数暂时屏蔽或强制设为‘未知’,以免影响联动逻辑。", "通知住户尽快联系技术人员更换厨房温度传感器或检查其供电及通信线路。", "在修复前,建议用户人工定期检查厨房环境温度,并留意是否有过热迹象,因为自动监控已不可靠。"]}, "scores": {"parse_success": true, "detection_correct": false, "detection_label": "FALSE_ALARM", "is_miss": false, "is_false_alarm": true, "threat_type_correct": null, "reasoning_steps": 3, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 38.48019742965698, "api_error": null}
{"episode_id": "SQ1_FP_B_0088", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_FP_B_0088.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "FP", "layout_id": "B", "layout_name": "两室一厅 (2BR)", "profile_id": "young_professional", "base_date": "2026-06-10T00:00:00", "seed": 20260717, "scenario_id": "DF-03", "total_events": 1830, "anomaly_events_count": 4}, "ground_truth": {"scenario_id": "DF-03-FP", "scenario_name": "DF-03-FP: 宠物活动", "category": "device_fault", "is_anomaly": false, "threat_type": "none", "key_difference": "触发间隔不规律(不是周期性的),且频率较低(几分钟一次不是几十秒一次)", "difficulty_score": 9, "difficulty_level": 2, "difficulty_label": "L2_reasoning_detection", "difficulty_dimensions": {"D1_evidence_count": 3, "D2_signal_directness": 2, "D3_cross_device": 1, "D4_temporal_span": 1, "D5_fp_similarity": 2}, "target_room": "second_bedroom", "injection_time": "2026-06-10T15:11:00", "variant": "FP"}, "raw_response": "```json\n{\n \"is_anomaly\": true,\n \"confidence\": \"high\",\n \"threat_type\": \"sensor_drift\",\n \"threat_description\": \"次卧 (second_bedroom) 温度传感器读数严重偏离物理现实,显示异常高温且与空调运行状态逻辑冲突。\",\n \"reasoning\": [\n \"推理步骤 1: 分析时间线发现,在 06:48 至 07:10 期间,厨房灯光开启后关闭,随后在 18:51 厨房灶具被打开,但在 19:41 关闭。期间客厅空调在 18:04 开启降温模式。\",\n \"推理步骤 2: 对比各区域温度数据:在 00:00 时,全屋温度均在 22.6-22.8°C 左右(符合夜间室温)。然而,从 02:00 开始second_bedroom 的温度读数急剧上升至 2335 (即 23.35°C),并在随后几个小时内持续攀升,最高达到 2558 (25.58°C),甚至在 18:15 和 18:30 等时段出现高达 2714 (27.14°C) 的读数。\",\n \"推理步骤 3: 结合设备行为判断:虽然 second_bedroom 没有直接连接空调的记录,但其温度上升曲线与客厅温度变化不一致,且数值增长过快(每小时升温近 1-2 度),不符合自然升温规律。更重要的是,在 18:51 厨房灶具开启时,该区域温度并未如预期般因热传导而剧烈波动,反而维持高位或继续缓慢上升。考虑到 Matter 协议通常以 0.1°C 为单位,这些整数级别的大幅跳动和极端高值极大概率是传感器校准失效或固件 Bug 导致的漂移Drift而非真实环境温度升高。\",\n \"推理步骤 4: 排除其他故障: occupancy 传感器工作正常(有人员进出记录),窗户传感器无异常开启记录,因此不是窗户漏风导致;空调未在该房间运行,排除了控温失败。结论指向传感器本身的读数漂移故障。\"\n ],\n \"key_evidence\": [\n \"00:00 时 second_bedroom_temp_sensor 读数为 2272 (22.72°C),与初始环境一致。\",\n \"02:00 时读数突变为 2335 (23.35°C),并在短时间内持续线性增长至 25°C 以上。\",\n \"18:15 和 18:30 出现高达 2714 (27.14°C) 的极端读数,而此时厨房灶具已关闭或处于烹饪结束阶段,且客厅空调正在运行,物理上不可能产生如此高的局部热量。\",\n \"温度单位换算后(除以 10数值的波动幅度远超普通环境温度变化的合理范围。\"\n ],\n \"recommended_actions\": [\n \"立即手动检查次卧的实际环境温度,确认是否存在火灾风险或过热情况。\",\n \"将 second_bedroom_temp_sensor 标记为故障设备,并在智能家居系统中暂时禁用其自动报警功能以防误报。\",\n \"联系设备制造商或技术支持,要求更换该温度传感器或进行固件重置/校准。\",\n \"在设备维修前,建议通过手动测量或使用备用温度计来监控该区域的真实温度。\"\n ]\n}\n```", "model_response": {"is_anomaly": true, "confidence": "high", "threat_type": "sensor_drift", "threat_description": "次卧 (second_bedroom) 温度传感器读数严重偏离物理现实,显示异常高温且与空调运行状态逻辑冲突。", "reasoning": ["推理步骤 1: 分析时间线发现,在 06:48 至 07:10 期间,厨房灯光开启后关闭,随后在 18:51 厨房灶具被打开,但在 19:41 关闭。期间客厅空调在 18:04 开启降温模式。", "推理步骤 2: 对比各区域温度数据:在 00:00 时,全屋温度均在 22.6-22.8°C 左右(符合夜间室温)。然而,从 02:00 开始second_bedroom 的温度读数急剧上升至 2335 (即 23.35°C),并在随后几个小时内持续攀升,最高达到 2558 (25.58°C),甚至在 18:15 和 18:30 等时段出现高达 2714 (27.14°C) 的读数。", "推理步骤 3: 结合设备行为判断:虽然 second_bedroom 没有直接连接空调的记录,但其温度上升曲线与客厅温度变化不一致,且数值增长过快(每小时升温近 1-2 度),不符合自然升温规律。更重要的是,在 18:51 厨房灶具开启时,该区域温度并未如预期般因热传导而剧烈波动,反而维持高位或继续缓慢上升。考虑到 Matter 协议通常以 0.1°C 为单位,这些整数级别的大幅跳动和极端高值极大概率是传感器校准失效或固件 Bug 导致的漂移Drift而非真实环境温度升高。", "推理步骤 4: 排除其他故障: occupancy 传感器工作正常(有人员进出记录),窗户传感器无异常开启记录,因此不是窗户漏风导致;空调未在该房间运行,排除了控温失败。结论指向传感器本身的读数漂移故障。"], "key_evidence": ["00:00 时 second_bedroom_temp_sensor 读数为 2272 (22.72°C),与初始环境一致。", "02:00 时读数突变为 2335 (23.35°C),并在短时间内持续线性增长至 25°C 以上。", "18:15 和 18:30 出现高达 2714 (27.14°C) 的极端读数,而此时厨房灶具已关闭或处于烹饪结束阶段,且客厅空调正在运行,物理上不可能产生如此高的局部热量。", "温度单位换算后(除以 10数值的波动幅度远超普通环境温度变化的合理范围。"], "recommended_actions": ["立即手动检查次卧的实际环境温度,确认是否存在火灾风险或过热情况。", "将 second_bedroom_temp_sensor 标记为故障设备,并在智能家居系统中暂时禁用其自动报警功能以防误报。", "联系设备制造商或技术支持,要求更换该温度传感器或进行固件重置/校准。", "在设备维修前,建议通过手动测量或使用备用温度计来监控该区域的真实温度。"]}, "scores": {"parse_success": true, "detection_correct": false, "detection_label": "FALSE_ALARM", "is_miss": false, "is_false_alarm": true, "threat_type_correct": null, "reasoning_steps": 4, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 65.82339978218079, "api_error": null}
{"episode_id": "SQ1_FP_B_0098", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_FP_B_0098.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "FP", "layout_id": "B", "layout_name": "两室一厅 (2BR)", "profile_id": "young_professional", "base_date": "2026-06-29T00:00:00", "seed": 20260727, "scenario_id": "DF-03", "total_events": 1659, "anomaly_events_count": 4}, "ground_truth": {"scenario_id": "DF-03-FP", "scenario_name": "DF-03-FP: 宠物活动", "category": "device_fault", "is_anomaly": false, "threat_type": "none", "key_difference": "触发间隔不规律(不是周期性的),且频率较低(几分钟一次不是几十秒一次)", "difficulty_score": 9, "difficulty_level": 2, "difficulty_label": "L2_reasoning_detection", "difficulty_dimensions": {"D1_evidence_count": 3, "D2_signal_directness": 2, "D3_cross_device": 1, "D4_temporal_span": 1, "D5_fp_similarity": 2}, "target_room": "second_bedroom", "injection_time": "2026-06-29T09:01:00", "variant": "FP"}, "raw_response": "```json\n{\n \"is_anomaly\": true,\n \"confidence\": \"high\",\n \"threat_type\": \"sensor_malfunction\",\n \"threat_description\": \"次卧温度传感器在设备开启后持续报告异常高数值2000+),且数据波动不符合物理规律,表明传感器可能已损坏或校准失效。\",\n \"reasoning\": [\n \"推理步骤 1: 日志显示从 2026-06-29T00:00:00 开始second_bedroom_temp_sensor 持续上报温度值在 2200-2500 之间。若单位为毫开尔文 (mK),这对应约 2.2-2.5°C若为摄氏度则远超室温且与客厅、厨房等其他区域温差过大。考虑到后续数值曾短暂接近正常范围如 2264, 2274后又跳变至 2300+,这种非线性的剧烈波动不符合真实环境温度变化特征。\",\n \"推理步骤 2: 在 2026-06-29T18:10:00 之后,该传感器的读数飙升至 2700 以上,而其他房间温度稳定在 2300-2400 左右。即使假设单位是 mK2700 mK (2.43°C) 也远低于此时其他房间的 2400 mK (2.27°C),这与通常卧室温度略低于客厅但不会低太多的常识相悖,更可能是数值溢出或故障。\",\n \"推理步骤 3: 对比同一时间点的主卧和客厅温度,它们的变化趋势相对平稳且彼此接近,唯独次卧数据呈现随机性的大幅跳跃和极端高值,排除了环境因素导致的可能性,确认为传感器硬件故障或信号干扰导致的 malfunction。\",\n \"关键证据:[\\\"2026-06-29T00:00:00 second_bedroom_temp_sensor reported 2274, while living_room was 2265\\\", \\\"2026-06-29T18:25:00 second_bedroom_temp_sensor jumped to 2703 while others were around 2300\\\", \\\"Temperature readings fluctuated wildly without corresponding occupancy or lighting changes\\\"]\n ],\n \"recommended_actions\": [\n \"立即检查次卧温度传感器是否被遮挡、受外部热源影响或发生物理损坏。\",\n \"联系智能家居管理员重置或重新校准该传感器,若无法修复则更换新设备。\",\n \"暂时依赖次卧窗户传感器和运动传感器作为该区域的辅助环境监测手段。\"\n ]\n}\n```", "model_response": {"is_anomaly": null, "confidence": "unknown", "threat_type": "parse_failed", "reasoning": ["```json\n{\n \"is_anomaly\": true,\n \"confidence\": \"high\",\n \"threat_type\": \"sensor_malfunction\",\n \"threat_description\": \"次卧温度传感器在设备开启后持续报告异常高数值2000+),且数据波动不符合物理规律,表明传感器可能已损坏或校准失效。\",\n \"reasoning\": [\n \"推理步骤 1: 日志显示从 2026-06-29T00:00:00 开始second_bedroom_temp_sensor 持续上报温度值在 2200-2500 之间。若单位为毫开尔文 (mK),这对应约 2.2-2.5°C若为摄氏度则远超室温且与客厅、厨房等其他区域温差过大。考虑到后续数值曾短暂接近正常范围如 2264, 2274后又跳变至 2300+,这种非线性的剧烈波动不符合真实环境温度变化特征。\",\n \"推理步骤 2: 在 2026-06-29T18:10:00 之后,该传感器的读数飙升至 2700 以上,而其他房间温度稳定在 2300-2400 左右。即使假"], "_parse_failed": true}, "scores": {"parse_success": false, "detection_correct": false, "detection_label": "UNPARSEABLE", "is_miss": false, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 1, "has_evidence": false, "has_actions": false, "confidence": "unknown"}, "latency": 42.37445950508118, "api_error": null}
{"episode_id": "SQ1_FP_B_0099", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_FP_B_0099.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "FP", "layout_id": "B", "layout_name": "两室一厅 (2BR)", "profile_id": "family_with_children", "base_date": "2026-06-16T00:00:00", "seed": 20260728, "scenario_id": "DF-02", "total_events": 1842, "anomaly_events_count": 5}, "ground_truth": {"scenario_id": "DF-02-FP", "scenario_name": "DF-02-FP: 夏季午后持续升温(正常日照效应)", "category": "device_fault", "is_anomaly": false, "threat_type": "none", "key_difference": "温度上升后在午后到达峰值并回落,符合日间正弦曲线;而真正的漂移是不回落的单向偏移", "difficulty_score": 13, "difficulty_level": 3, "difficulty_label": "L3_composite_reasoning", "difficulty_dimensions": {"D1_evidence_count": 3, "D2_signal_directness": 3, "D3_cross_device": 1, "D4_temporal_span": 3, "D5_fp_similarity": 3}, "target_room": "master_bedroom", "injection_time": "2026-06-16T21:28:00", "variant": "FP"}, "raw_response": "```json\n{\n \"is_anomaly\": true,\n \"confidence\": \"high\",\n \"threat_type\": \"sensor_malfunction\",\n \"threat_description\": \"Master bedroom temperature sensor exhibits extreme and unexplained data spikes (up to +2400 units) and sudden resets to normal values, indicating a hardware or firmware malfunction.\",\n \"reasoning\": [\n \"Analysis of the log shows that starting from 21:28:00, the master_bedroom_temp_sensor reports a value of 2400. The previous stable reading was approximately 2250-2260. A jump of ~150 degrees Celsius is physically impossible for a residential environment.\",\n \"Subsequent readings at 23:28:00 show another massive spike to 2520, followed by an immediate drop back to ~2268 at 23:30:00. This pattern of 'spike then reset' suggests the sensor's internal ADC (Analog-to-Digital Converter) is failing or the firmware handling the raw signal is crashing/rebooting periodically.\",\n \"The kitchen window contact sensor also reported invalid states ('False') when it should have been closed during occupancy periods, but the temperature sensor anomalies are far more severe and indicative of a critical failure rather than just environmental changes. The correlation between the impossible high temperatures and the subsequent return to baseline confirms a sensor-specific fault rather than an external heat source like fire (which would not cause such rapid cooling/reset cycles).\",\n \"No other devices in the house showed similar erratic behavior; the spikes were isolated strictly to the `master_bedroom_temp_sensor`, further isolating the issue to this specific device.\"\n ],\n \"key_evidence\": [\n \"2026-06-16T21:28:00: master_bedroom_temp_sensor reports 2400 (previous stable value ~2250).\",\n \"2026-06-17T00:28:00 & 01:28:00: Master bedroom temp jumps to 2550 and 2510 respectively, inconsistent with room occupancy patterns.\",\n \"2026-06-16T23:28:00: Spike to 2520 immediately followed by a reset to 2268 two minutes later.\"\n ],\n \"recommended_actions\": [\n \"Immediately replace the master bedroom temperature sensor hardware.\",\n \"Check the device logs for any error codes or reboot events corresponding to the timestamp of the spikes.\",\n \"Verify the installation location to ensure no direct sunlight or heat source interference occurred prior to the final hardware failure.\"\n ]\n}\n```", "model_response": {"is_anomaly": true, "confidence": "high", "threat_type": "sensor_malfunction", "threat_description": "Master bedroom temperature sensor exhibits extreme and unexplained data spikes (up to +2400 units) and sudden resets to normal values, indicating a hardware or firmware malfunction.", "reasoning": ["Analysis of the log shows that starting from 21:28:00, the master_bedroom_temp_sensor reports a value of 2400. The previous stable reading was approximately 2250-2260. A jump of ~150 degrees Celsius is physically impossible for a residential environment.", "Subsequent readings at 23:28:00 show another massive spike to 2520, followed by an immediate drop back to ~2268 at 23:30:00. This pattern of 'spike then reset' suggests the sensor's internal ADC (Analog-to-Digital Converter) is failing or the firmware handling the raw signal is crashing/rebooting periodically.", "The kitchen window contact sensor also reported invalid states ('False') when it should have been closed during occupancy periods, but the temperature sensor anomalies are far more severe and indicative of a critical failure rather than just environmental changes. The correlation between the impossible high temperatures and the subsequent return to baseline confirms a sensor-specific fault rather than an external heat source like fire (which would not cause such rapid cooling/reset cycles).", "No other devices in the house showed similar erratic behavior; the spikes were isolated strictly to the `master_bedroom_temp_sensor`, further isolating the issue to this specific device."], "key_evidence": ["2026-06-16T21:28:00: master_bedroom_temp_sensor reports 2400 (previous stable value ~2250).", "2026-06-17T00:28:00 & 01:28:00: Master bedroom temp jumps to 2550 and 2510 respectively, inconsistent with room occupancy patterns.", "2026-06-16T23:28:00: Spike to 2520 immediately followed by a reset to 2268 two minutes later."], "recommended_actions": ["Immediately replace the master bedroom temperature sensor hardware.", "Check the device logs for any error codes or reboot events corresponding to the timestamp of the spikes.", "Verify the installation location to ensure no direct sunlight or heat source interference occurred prior to the final hardware failure."]}, "scores": {"parse_success": true, "detection_correct": false, "detection_label": "FALSE_ALARM", "is_miss": false, "is_false_alarm": true, "threat_type_correct": null, "reasoning_steps": 4, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 34.68303418159485, "api_error": null}
{"episode_id": "SQ1_FP_A_0120", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_FP_A_0120.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "FP", "layout_id": "A", "layout_name": "一室一厅 (Studio/1BR)", "profile_id": "young_professional", "base_date": "2026-06-08T00:00:00", "seed": 20260749, "scenario_id": "DF-03", "total_events": 1274, "anomaly_events_count": 4}, "ground_truth": {"scenario_id": "DF-03-FP", "scenario_name": "DF-03-FP: 宠物活动", "category": "device_fault", "is_anomaly": false, "threat_type": "none", "key_difference": "触发间隔不规律(不是周期性的),且频率较低(几分钟一次不是几十秒一次)", "difficulty_score": 9, "difficulty_level": 2, "difficulty_label": "L2_reasoning_detection", "difficulty_dimensions": {"D1_evidence_count": 3, "D2_signal_directness": 2, "D3_cross_device": 1, "D4_temporal_span": 1, "D5_fp_similarity": 2}, "target_room": "bedroom", "injection_time": "2026-06-08T13:12:00", "variant": "FP"}, "raw_response": "```json\n{\n \"is_anomaly\": true,\n \"confidence\": \"high\",\n \"threat_type\": \"sensor_malfunction\",\n \"threat_description\": \"卧室温度传感器在正常有人居住期间报告了不可能的极低温度值(约 -27°C表明传感器已发生故障或校准错误。\",\n \"reasoning\": [\n \"推理步骤 1: 分析日志发现,从 00:00:00 到 06:43:00卧室温度传感器读数稳定在合理的室温范围约 21.6°C - 23.9°C即 2160-2390 mK。\",\n \"推理步骤 2: 在 06:43:00 用户进入卧室并打开灯光后,日志显示该传感器读数突然跳变为负值(例如 06:50:00 为 2400mK 看似正常,但随后在 07:00:00 开始持续下降至 2200mK 左右,更严重的是在后续时间如 18:10:00 附近及夜间时段,数值长期维持在 2100-2200mK 区间,而空调开启后本应升温,实际读数却无反应甚至偏低,结合上下文推断可能存在严重的漂移或故障导致读数远低于物理现实,特别是考虑到 Matter 协议中通常单位为毫开尔文2100 对应约 -17°C2000 对应约 -27°C这与室内环境严重不符。*修正推理重新检查数据2100mK = -17.15°C。日志中 bedroom_temp_sensor 在 00:00 时为 2167 (21.67°C),但在某些时间点如 18:10:00 显示 2219 (22.19°C)。等等让我再次仔细核对单位换算。Matter TemperatureMeasurement.MeasuredValue 通常是整数,单位是 0.01 K (centi-Kelvin) 还是 milli-Kelvin? 标准 Matter 定义是 0.01 Kelvin (centi-Kelvin)。如果是 0.01K,那么 2200 = 22.00 K (-251°C),这显然是错的。如果单位是 0.1K (decimeter-Kelvin)? 也不对。最常见的情况是单位是 **0.01 K**,但数值本身代表的是 **Celsius * 100**? 不Matter spec 说 `MeasuredValue` is a `TemperatureMeasurementType` which is typically in 0.01 Kelvin. Wait, if the value is 2200, and unit is 0.01K, that's 22K (-251C). This is impossible for a room sensor unless it's broken. Let's re-read standard practice. Often logs show scaled values where 2200 might represent 22.00 degrees Celsius directly (scaled by 100). If 2200 means 22.00°C, then the range 2100-2400 corresponds to 21.0°C to 24.0°C. Let's look at the anomaly again.\",\n \"推理步骤 3 (修正): 假设数值是摄氏度乘以 100 (这是许多日志系统的常见做法,尽管 Matter 规范指定为 0.01K,但实际实现常映射为类似的标度以便人类阅读)。在此假设下2167 = 21.67°C2400 = 24.00°C。观察 18:00 之后的数据:厨房温度飙升至 2707 (27.07°C) -> 2643 (26.43°C) -> 2708 (27.08°C),同时卧室温度在 18:10:00 为 2219 (22.19°C)18:20:00 为 2213 (22.13°C)。然而,关键在于 **18:56:00** 和 **19:27:00** 时刻,厨房温度传感器报告了 `None` (丢失连接或故障),而卧室温度传感器在此期间虽然仍有数值(如 18:55:00 为 219119:25:00 为 2174但其数值趋势与空调开启后的预期行为不一致或者更明显的是**整个前半段 (00:00-06:40) 的数值极其稳定且缓慢变化,而在有人活动后,数值波动模式异常**。\",\n \"推理步骤 4 (最终确认): 实际上,最显著的异常发生在 **18:00 - 19:00** 之间。此时厨房温度急剧上升(达到 27+°C表明烹饪正在进行。与此同时卧室温度传感器读数如 18:10:00 的 2219, 18:20:00 的 2213相对于之前如 00:00 的 2167几乎没有随环境温度升高而显著增加甚至呈现微降趋势这在密闭房间内是不符合热力学规律的除非门窗大开但窗户传感器未报告开启。此外在 18:56:00 厨房传感器失效时,卧室传感器依然工作,说明不是全屋断网。但是,如果在 00:00 到 06:40 期间,数值从 2167 上升到 2390约 +2.2°C这符合自然升温。问题在于**卧室温度传感器的读数精度或稳定性似乎受到了干扰,或者其基准点发生了漂移**。不过,最致命的证据可能是 **18:56:00** 之后厨房传感器消失,而卧室传感器在 19:27:00 依然有值,但数值逻辑上存疑。\",\n \"推理步骤 5 (决定性证据): 让我们看一个具体的反常点。在 06:43 用户进入卧室,打开灯和窗帘。随后 07:00-08:00卧室温度从 2405 降至 2432是从 2405 (07:00) 升到 2432 (08:00)。这是正常的。真正的异常可能在于 **传感器读数与真实物理环境的脱节**。例如,在 18:20:00厨房温度高达 26.43°C而卧室只有 22.13°C。对于一个一室一厅且窗户关闭的房子这种温差过大>4°C且持续时间过长暗示卧室传感器可能未能正确感知周围热量或者存在 **Sensor Drift / Malfunction**。特别是在 19:26:00 关闭灶具后,厨房温度迅速下降,而卧室温度下降滞后或幅度不对等。综合来看,卧室温度传感器在长时间运行中出现读数停滞或不符合热传递规律的现象,极大概率是硬件故障或校准失效。\"\n ],\n \"key_evidence\": [\n \"在 18:00-19:00 期间,厨房温度因烹饪急剧上升至 27°C 以上,而同一时间段内卧室温度读数仅微弱变化(维持在 22.1°C 左右),与预期的热传导效应严重不符。\",\n \"卧室温度传感器在用户进入房间并开启设备后,未能显示出与环境温度变化相匹配的动态响应曲线,表现出明显的读数僵化或漂移特征。\"\n ],\n \"recommended_actions\": [\n \"立即手动检查卧室内的实际温度,使用独立温度计验证传感器读数。\",\n \"尝试重置卧室温度传感器或与中央网关断开重连以排除通信干扰。\",\n \"若读数仍不准确,联系技术支持更换传感器或更新固件。\",\n \"在维修完成前,建议依赖客厅或其他区域的温度传感器来估算卧室舒适度。\"\n ]\n}\n```", "model_response": {"is_anomaly": true, "confidence": "high", "threat_type": "sensor_malfunction", "threat_description": "卧室温度传感器在正常有人居住期间报告了不可能的极低温度值(约 -27°C表明传感器已发生故障或校准错误。", "reasoning": ["推理步骤 1: 分析日志发现,从 00:00:00 到 06:43:00卧室温度传感器读数稳定在合理的室温范围约 21.6°C - 23.9°C即 2160-2390 mK。", "推理步骤 2: 在 06:43:00 用户进入卧室并打开灯光后,日志显示该传感器读数突然跳变为负值(例如 06:50:00 为 2400mK 看似正常,但随后在 07:00:00 开始持续下降至 2200mK 左右,更严重的是在后续时间如 18:10:00 附近及夜间时段,数值长期维持在 2100-2200mK 区间,而空调开启后本应升温,实际读数却无反应甚至偏低,结合上下文推断可能存在严重的漂移或故障导致读数远低于物理现实,特别是考虑到 Matter 协议中通常单位为毫开尔文2100 对应约 -17°C2000 对应约 -27°C这与室内环境严重不符。*修正推理重新检查数据2100mK = -17.15°C。日志中 bedroom_temp_sensor 在 00:00 时为 2167 (21.67°C),但在某些时间点如 18:10:00 显示 2219 (22.19°C)。等等让我再次仔细核对单位换算。Matter TemperatureMeasurement.MeasuredValue 通常是整数,单位是 0.01 K (centi-Kelvin) 还是 milli-Kelvin? 标准 Matter 定义是 0.01 Kelvin (centi-Kelvin)。如果是 0.01K,那么 2200 = 22.00 K (-251°C),这显然是错的。如果单位是 0.1K (decimeter-Kelvin)? 也不对。最常见的情况是单位是 **0.01 K**,但数值本身代表的是 **Celsius * 100**? 不Matter spec 说 `MeasuredValue` is a `TemperatureMeasurementType` which is typically in 0.01 Kelvin. Wait, if the value is 2200, and unit is 0.01K, that's 22K (-251C). This is impossible for a room sensor unless it's broken. Let's re-read standard practice. Often logs show scaled values where 2200 might represent 22.00 degrees Celsius directly (scaled by 100). If 2200 means 22.00°C, then the range 2100-2400 corresponds to 21.0°C to 24.0°C. Let's look at the anomaly again.", "推理步骤 3 (修正): 假设数值是摄氏度乘以 100 (这是许多日志系统的常见做法,尽管 Matter 规范指定为 0.01K,但实际实现常映射为类似的标度以便人类阅读)。在此假设下2167 = 21.67°C2400 = 24.00°C。观察 18:00 之后的数据:厨房温度飙升至 2707 (27.07°C) -> 2643 (26.43°C) -> 2708 (27.08°C),同时卧室温度在 18:10:00 为 2219 (22.19°C)18:20:00 为 2213 (22.13°C)。然而,关键在于 **18:56:00** 和 **19:27:00** 时刻,厨房温度传感器报告了 `None` (丢失连接或故障),而卧室温度传感器在此期间虽然仍有数值(如 18:55:00 为 219119:25:00 为 2174但其数值趋势与空调开启后的预期行为不一致或者更明显的是**整个前半段 (00:00-06:40) 的数值极其稳定且缓慢变化,而在有人活动后,数值波动模式异常**。", "推理步骤 4 (最终确认): 实际上,最显著的异常发生在 **18:00 - 19:00** 之间。此时厨房温度急剧上升(达到 27+°C表明烹饪正在进行。与此同时卧室温度传感器读数如 18:10:00 的 2219, 18:20:00 的 2213相对于之前如 00:00 的 2167几乎没有随环境温度升高而显著增加甚至呈现微降趋势这在密闭房间内是不符合热力学规律的除非门窗大开但窗户传感器未报告开启。此外在 18:56:00 厨房传感器失效时,卧室传感器依然工作,说明不是全屋断网。但是,如果在 00:00 到 06:40 期间,数值从 2167 上升到 2390约 +2.2°C这符合自然升温。问题在于**卧室温度传感器的读数精度或稳定性似乎受到了干扰,或者其基准点发生了漂移**。不过,最致命的证据可能是 **18:56:00** 之后厨房传感器消失,而卧室传感器在 19:27:00 依然有值,但数值逻辑上存疑。", "推理步骤 5 (决定性证据): 让我们看一个具体的反常点。在 06:43 用户进入卧室,打开灯和窗帘。随后 07:00-08:00卧室温度从 2405 降至 2432是从 2405 (07:00) 升到 2432 (08:00)。这是正常的。真正的异常可能在于 **传感器读数与真实物理环境的脱节**。例如,在 18:20:00厨房温度高达 26.43°C而卧室只有 22.13°C。对于一个一室一厅且窗户关闭的房子这种温差过大>4°C且持续时间过长暗示卧室传感器可能未能正确感知周围热量或者存在 **Sensor Drift / Malfunction**。特别是在 19:26:00 关闭灶具后,厨房温度迅速下降,而卧室温度下降滞后或幅度不对等。综合来看,卧室温度传感器在长时间运行中出现读数停滞或不符合热传递规律的现象,极大概率是硬件故障或校准失效。"], "key_evidence": ["在 18:00-19:00 期间,厨房温度因烹饪急剧上升至 27°C 以上,而同一时间段内卧室温度读数仅微弱变化(维持在 22.1°C 左右),与预期的热传导效应严重不符。", "卧室温度传感器在用户进入房间并开启设备后,未能显示出与环境温度变化相匹配的动态响应曲线,表现出明显的读数僵化或漂移特征。"], "recommended_actions": ["立即手动检查卧室内的实际温度,使用独立温度计验证传感器读数。", "尝试重置卧室温度传感器或与中央网关断开重连以排除通信干扰。", "若读数仍不准确,联系技术支持更换传感器或更新固件。", "在维修完成前,建议依赖客厅或其他区域的温度传感器来估算卧室舒适度。"]}, "scores": {"parse_success": true, "detection_correct": false, "detection_label": "FALSE_ALARM", "is_miss": false, "is_false_alarm": true, "threat_type_correct": null, "reasoning_steps": 5, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 86.39855980873108, "api_error": null}
{"episode_id": "SQ1_FP_B_0112", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_FP_B_0112.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "FP", "layout_id": "B", "layout_name": "两室一厅 (2BR)", "profile_id": "young_professional", "base_date": "2026-06-13T00:00:00", "seed": 20260741, "scenario_id": "DF-01", "total_events": 1572, "anomaly_events_count": 5}, "ground_truth": {"scenario_id": "DF-01-FP", "scenario_name": "DF-01-FP: 空调恒温控制导致温度稳定", "category": "device_fault", "is_anomaly": false, "threat_type": "none", "key_difference": "有微小波动±0.2°C不是完全固定值且空调处于开启状态", "difficulty_score": 12, "difficulty_level": 3, "difficulty_label": "L3_composite_reasoning", "difficulty_dimensions": {"D1_evidence_count": 3, "D2_signal_directness": 3, "D3_cross_device": 1, "D4_temporal_span": 3, "D5_fp_similarity": 2}, "target_room": "living_room", "injection_time": "2026-06-13T18:45:00", "variant": "FP"}, "raw_response": "```json\n{\n \"is_anomaly\": true,\n \"confidence\": \"high\",\n \"threat_type\": \"sensor_malfunction\",\n \"threat_description\": \"厨房温度传感器 (kitchen_temp_sensor) 在烹饪活动期间出现严重数据漂移和无效值,且多次返回 None表明传感器可能故障或受到极端高温损坏。\",\n \"reasoning\": [\n \"正常行为分析:日志显示在 09:11 至 09:41 以及 11:45 至 12:37 期间,厨房灶具 (cook_surface) 被开启并使用,这是正常的烹饪活动。\",\n \"异常模式识别:在 11:00 至 11:40 之间,当灶具开启时,厨房温度读数从正常的 ~2500 左右急剧上升至 2938 (约 29.4°C),随后在 11:46 和 12:38 传感器状态变为 None (无数据)。\",\n \"数据合理性判断:虽然 29°C 在高温环境下可能略高,但结合后续出现的 'None' 值和数值的不连续性(如直接从有效值跳变或丢失),这符合传感器因过热而失效、校准错误或通信中断的特征,而非单纯的室温升高。相比之下,其他房间的温度变化平滑且合理。\",\n \"排除误报:客厅和其他卧室的传感器在同一时间段内工作正常,排除了全屋性的网络或环境干扰,问题局限于厨房传感器本身。\"\n ],\n \"key_evidence\": [\n \"2026-06-13T11:00:00 kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2613 (异常偏高)\",\n \"2026-06-13T11:10:00 kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2747 (持续异常升高)\",\n \"2026-06-13T11:25:00 kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2920 (达到危险/故障阈值附近)\",\n \"2026-06-13T11:46:00 kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None (传感器停止报告数据)\",\n \"2026-06-13T12:38:00 kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None (再次失去连接或数据)\"\n ],\n \"recommended_actions\": [\n \"立即检查厨房物理环境温度,确认是否真的存在火灾风险(尽管概率较低,需排除烟雾报警器联动)。\",\n \"更换或维修厨房温度传感器 (kitchen_temp_sensor)。\",\n \"在传感器修复前,建议人工定期手动记录厨房温度,以确保安全监控不中断。\",\n \"检查 Matter 设备连接日志,确认是否有断连事件导致数据丢失。\"\n ]\n}\n```", "model_response": {"is_anomaly": true, "confidence": "high", "threat_type": "sensor_malfunction", "threat_description": "厨房温度传感器 (kitchen_temp_sensor) 在烹饪活动期间出现严重数据漂移和无效值,且多次返回 None表明传感器可能故障或受到极端高温损坏。", "reasoning": ["正常行为分析:日志显示在 09:11 至 09:41 以及 11:45 至 12:37 期间,厨房灶具 (cook_surface) 被开启并使用,这是正常的烹饪活动。", "异常模式识别:在 11:00 至 11:40 之间,当灶具开启时,厨房温度读数从正常的 ~2500 左右急剧上升至 2938 (约 29.4°C),随后在 11:46 和 12:38 传感器状态变为 None (无数据)。", "数据合理性判断:虽然 29°C 在高温环境下可能略高,但结合后续出现的 'None' 值和数值的不连续性(如直接从有效值跳变或丢失),这符合传感器因过热而失效、校准错误或通信中断的特征,而非单纯的室温升高。相比之下,其他房间的温度变化平滑且合理。", "排除误报:客厅和其他卧室的传感器在同一时间段内工作正常,排除了全屋性的网络或环境干扰,问题局限于厨房传感器本身。"], "key_evidence": ["2026-06-13T11:00:00 kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2613 (异常偏高)", "2026-06-13T11:10:00 kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2747 (持续异常升高)", "2026-06-13T11:25:00 kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2920 (达到危险/故障阈值附近)", "2026-06-13T11:46:00 kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None (传感器停止报告数据)", "2026-06-13T12:38:00 kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None (再次失去连接或数据)"], "recommended_actions": ["立即检查厨房物理环境温度,确认是否真的存在火灾风险(尽管概率较低,需排除烟雾报警器联动)。", "更换或维修厨房温度传感器 (kitchen_temp_sensor)。", "在传感器修复前,建议人工定期手动记录厨房温度,以确保安全监控不中断。", "检查 Matter 设备连接日志,确认是否有断连事件导致数据丢失。"]}, "scores": {"parse_success": true, "detection_correct": false, "detection_label": "FALSE_ALARM", "is_miss": false, "is_false_alarm": true, "threat_type_correct": null, "reasoning_steps": 4, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 34.33321952819824, "api_error": null}
{"episode_id": "SQ1_FP_B_0115", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_FP_B_0115.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "FP", "layout_id": "B", "layout_name": "两室一厅 (2BR)", "profile_id": "family_with_children", "base_date": "2026-06-25T00:00:00", "seed": 20260744, "scenario_id": "DF-05", "total_events": 1839, "anomaly_events_count": 5}, "ground_truth": {"scenario_id": "DF-05-FP", "scenario_name": "DF-05-FP: 烟雾报警器正常自检", "category": "device_fault", "is_anomaly": false, "threat_type": "none", "key_difference": "有完整的自检流程TestInProgress=true → SelfTestComplete → TestInProgress=false不是HardwareFault", "difficulty_score": 6, "difficulty_level": 1, "difficulty_label": "L1_basic_detection", "difficulty_dimensions": {"D1_evidence_count": 1, "D2_signal_directness": 1, "D3_cross_device": 1, "D4_temporal_span": 1, "D5_fp_similarity": 2}, "target_room": "kitchen", "injection_time": "2026-06-25T21:59:00", "variant": "FP"}, "raw_response": "```json\n{\n \"is_anomaly\": true,\n \"confidence\": \"high\",\n \"threat_type\": \"sensor_malfunction\",\n \"threat_description\": \"厨房温度传感器在烹饪活动期间多次报告 'None' (数据丢失),且读数与灶具状态不同步,表明传感器可能故障或连接中断。\",\n \"reasoning\": [\n \"推理步骤 1: 日志显示在 07:05:00、07:08:09、18:48:00 和 19:08:00 等时间点kitchen_temp_sensor 的 MeasuredValue 为 'None'。\",\n \"推理步骤 2: 这些时间点对应着 kitchen_cook_surface (灶具) 开启 (OnOff=True) 或刚刚关闭的时刻。例如07:07:39 灶具开启随后不到一分钟传感器即报空值18:47:30 灶具开启,随即在 18:48:00 报空值。\",\n \"推理步骤 3: 在传感器报空值的间隙,其他区域温度正常,且没有触发烟雾报警器的异常高温读数(通常烹饪时温度会上升但不应完全丢失),这表明不是环境温度突变导致,而是传感器本身的数据采集或上报链路出现了间歇性故障 (Sensor Malfunction)。\"\n ],\n \"key_evidence\": [\n \"[2026-06-25T07:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None\",\n \"[2026-06-25T07:08:09] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None\",\n \"[2026-06-25T18:48:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None\",\n \"[2026-06-25T19:08:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None\"\n ],\n \"recommended_actions\": [\n \"立即检查厨房温度传感器的物理连接、电池电量及供电情况。\",\n \"重新校准或重置厨房温度传感器以排除临时通信错误。\",\n \"如果问题持续,更换该传感器以确保火灾风险监测的可靠性。\"\n ]\n}\n```", "model_response": {"is_anomaly": true, "confidence": "high", "threat_type": "sensor_malfunction", "threat_description": "厨房温度传感器在烹饪活动期间多次报告 'None' (数据丢失),且读数与灶具状态不同步,表明传感器可能故障或连接中断。", "reasoning": ["推理步骤 1: 日志显示在 07:05:00、07:08:09、18:48:00 和 19:08:00 等时间点kitchen_temp_sensor 的 MeasuredValue 为 'None'。", "推理步骤 2: 这些时间点对应着 kitchen_cook_surface (灶具) 开启 (OnOff=True) 或刚刚关闭的时刻。例如07:07:39 灶具开启随后不到一分钟传感器即报空值18:47:30 灶具开启,随即在 18:48:00 报空值。", "推理步骤 3: 在传感器报空值的间隙,其他区域温度正常,且没有触发烟雾报警器的异常高温读数(通常烹饪时温度会上升但不应完全丢失),这表明不是环境温度突变导致,而是传感器本身的数据采集或上报链路出现了间歇性故障 (Sensor Malfunction)。"], "key_evidence": ["[2026-06-25T07:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None", "[2026-06-25T07:08:09] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None", "[2026-06-25T18:48:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None", "[2026-06-25T19:08:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None"], "recommended_actions": ["立即检查厨房温度传感器的物理连接、电池电量及供电情况。", "重新校准或重置厨房温度传感器以排除临时通信错误。", "如果问题持续,更换该传感器以确保火灾风险监测的可靠性。"]}, "scores": {"parse_success": true, "detection_correct": false, "detection_label": "FALSE_ALARM", "is_miss": false, "is_false_alarm": true, "threat_type_correct": null, "reasoning_steps": 3, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 22.61998701095581, "api_error": null}
{"episode_id": "SQ1_FP_A_0113", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_FP_A_0113.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "FP", "layout_id": "A", "layout_name": "一室一厅 (Studio/1BR)", "profile_id": "young_professional", "base_date": "2026-06-10T00:00:00", "seed": 20260742, "scenario_id": "DF-04", "total_events": 1121, "anomaly_events_count": 3}, "ground_truth": {"scenario_id": "DF-04-FP", "scenario_name": "DF-04-FP: 门锁响应延迟但最终成功锁定", "category": "device_fault", "is_anomaly": false, "threat_type": "none", "key_difference": "虽然响应延迟了几秒但最终LockState变为Locked(1)没有触发DoorLockAlarm", "difficulty_score": 8, "difficulty_level": 2, "difficulty_label": "L2_reasoning_detection", "difficulty_dimensions": {"D1_evidence_count": 2, "D2_signal_directness": 2, "D3_cross_device": 1, "D4_temporal_span": 1, "D5_fp_similarity": 2}, "target_room": "entrance", "injection_time": "2026-06-10T15:24:00", "variant": "FP"}, "raw_response": "```json\n{\n \"is_anomaly\": true,\n \"confidence\": \"high\",\n \"threat_type\": \"sensor_malfunction\",\n \"threat_description\": \"entrance 区域的门接触传感器 (front_door_contact) 在门锁已锁定的情况下,错误地持续报告“门未关”状态,表明传感器可能卡住或损坏。\",\n \"reasoning\": [\n \"推理步骤 1: 检查日志中关于入户门的事件序列。在 07:13:23 时,用户手动上锁 (LockOperationType=1),随后前门接触传感器 (front_door_contact) 短暂报 False (未关),但在 07:13:25 立即恢复为 True (已关),符合正常关门逻辑。\",\n \"推理步骤 2: 检查次日同一时段 (约 18:13) 的类似操作。用户在 18:13:00 上锁18:13:02 传感器报 False但同样在几秒内 (18:13:25 之前的某个时刻,虽日志未直接显示中间值,但通常应稳定) 恢复正常。然而,关键在于后续状态。\",\n \"推理步骤 3: 仔细审查整个日志周期中 front_door_contact 的状态变化。除了上述两次短暂的过渡期外,该传感器在整个监控期间(从凌晨到深夜)似乎没有再次被触发为 False或者如果它是常闭型/常开型配置问题,其状态未能正确反映门的物理状态。\",\n \"推理步骤 4 (修正推理): 重新审视日志数据。实际上,日志中并没有显示 front_door_contact 在长时间保持异常状态的明确证据(如一直报 False。相反它在 07:13 和 18:13 都有正常的开关动作记录。但是,请注意 **22:14:34** 到 **22:14:35** 的事件:`front_door_contact | BooleanState.StateValue = True` (门已关),紧接着 `front_door_lock | ... LockState = 1` (已锁)。这是正常的回家场景。\",\n \"推理步骤 5 (最终判定): 让我再次严格核对日志中是否存在 **非预期的状态翻转**。日志中 `front_door_contact` 仅在 `07:13:25` (False -> True), `07:13:28` (True), `18:13:02` (False), `22:14:34` (True) 出现。这表明传感器在关键时刻是工作的。\",\n \"推理步骤 6 (发现真正的问题): 等等,我是否漏看了什么?让我们看 **07:13:25** 之后,直到 **18:13:02** 之前,以及 **18:13:29** 之后直到 **22:14:34** 之前。在这漫长的时间段里,只要有人进出家门,传感器应该会有反应。日志中只有这两次明确的 `BooleanState.StateValue = False` 事件。这意味着除了这几次主动开门/关门的操作外,传感器再也没有检测到门被打开过。\",\n \"推理步骤 7 (关键矛盾点): 如果在 07:13 离开后,住户在白天 (例如 10:00 或 12:00) 又回来了一次,或者在晚上 22:14 回家前曾短暂开门,传感器应该有记录。但日志显示,从 07:13:29 锁定后,直到 18:13:00 再次解锁/开门,中间没有任何 `front_door_contact = False` 的记录。同样18:13:29 锁定后,直到 22:14:34 再次开门,也没有任何记录。\",\n \"推理步骤 8 (结论): 这种长期的“静默”并不一定是故障,因为可能住户确实没有再开门。但是,结合 **07:13:25** 和 **07:13:28** 两条连续的日志来看:`07:13:25` 报 True (关)`07:13:28` 还是 True。这本身没问题。\",\n \"推理步骤 9 (重新评估): 难道没有异常?让我们再看一遍。哦,发现了!在 **07:13:25** 传感器变为 True (门关) 后,日志在 **07:13:28** 再次上报了 True。这在逻辑上是冗余的但不算故障。\",\n \"推理步骤 10 (最终确认): 实际上,经过详细分析,该传感器的行为模式与正常逻辑完全一致:只有在实际发生开门/关门动作时才报 False/True且时间戳连贯。并没有出现“门明明是开的却报关了”或者“门明明关了却报了开”的持续性冲突。\",\n \"推理步骤 11 (反转): 既然没有明显的持续性冲突,那么 `is_anomaly` 应为 **false**。之前的思考中对于“长期无事件”的担忧是基于假设住户有未记录的进出,但作为安全分析 AI我们只能依据现有日志。现有日志显示传感器在需要响应时离家、回家均正常工作且无自相矛盾的报错。\",\n \"推理步骤 12 (再次反转 - 仔细检查数值): 有没有可能是传感器类型配置错误导致的误报?比如常开型和常闭型搞混?日志中没有其他设备(如室内摄像头)佐证门外有人徘徊。\",\n \"推理步骤 13 (决定性证据): 让我们看 **22:14:34** `front_door_contact` 变 True然后 **22:14:35** 自动上锁。这是标准的回家流程。整个过程流畅。\",\n \"推理步骤 14 (最终结论): 基于提供的日志,`front_door_contact` 传感器在所有的交互事件中表现正常。它准确地反映了门锁开启和关闭的瞬间状态。没有发现 sensor_stuck (卡死)、sensor_drift (漂移) 或 intrusion (入侵) 的迹象。所有的状态变化都有对应的 lock_operation 事件支持。\",\n \"推理步骤 15 (自我纠错): 等等,题目问的是\"entrance 区域的传感器是否工作正常”。如果我的分析结果是“正常”,那么 is_anomaly=false。但我必须非常确定没有遗漏。检查所有 time gaps。07:13 到 18:13 之间有 11 小时。如果这期间住户从未再次进出大门,传感器一直报 True 是完全合理的。除非有尾随进入 (tailgating) 未被检测到,但这通常需要运动传感器配合。厨房和客厅的运动传感器在此期间有频繁活动 (occupancy=1),说明家里有人在动,如果大门开着,通常会伴随前厅灯光亮起或其他联动,但日志中前厅灯只在 18:13 亮过。\",\n \"推理步骤 16 (最终定论): 所有证据指向传感器工作正常。之前的“异常”猜测缺乏确凿的日志证据(如持续的错误状态码)。因此,判定为无异常。\",\n \"reasoning_revised\": [\n \"推理步骤 1: 分析入户门接触传感器 (front_door_contact) 在所有时间点的状态报告。\",\n \"推理步骤 2: 验证 07:13 的场景:用户手动上锁,传感器先报 False (开门过程),随即报 True (关门完成),随后自动上锁成功。此过程符合物理规律。\",\n \"推理步骤 3: 验证 18:13 的场景:用户返回,传感器报 False (开门),进入后报 True (关门),随后自动上锁。流程正常。\",\n \"推理步骤 4: 验证 22:14 的场景:用户再次返回,传感器报 True (进门瞬间可能短暂断开或逻辑判断为关门状态切换),随后自动上锁。注意日志显示 22:14:34 直接报 True可能是因为开门动作极快或传感器在开门间隙未捕捉到 False但随后的上锁动作 (22:14:35) 确认了门已被安全闭合并锁定。\",\n \"推理步骤 5: 检查长时间静默期 (如 07:13 至 18:13)。在此期间,虽然前厅无人活动 (living_room_occupancy 多为 0),但若住户未在门口逗留或开门,传感器持续报告 True (已关) 是正常的待机状态。\",\n \"推理步骤 6: 未发现传感器状态与门锁状态 (LockState) 存在持续的逻辑冲突(例如门已锁但传感器持续报未关),也未发现未经授权的开门事件。\",\n \"推理步骤 7: 综合判断,传感器在关键交互时刻响应准确,长期状态稳定,符合 Matter 协议下的预期行为。\",\n \"key_evidence\": [\n \"07:13:25 和 18:13:02 处的 front_door_contact 短暂 False 状态紧随 Manual Lock 操作,表明传感器能正确检测开门动作。\",\n \"22:14:34 门接触传感器状态为 True 后立即触发 Auto Lock确认闭环控制有效。\",\n \"全程未出现 Sensor State 与 Lock State 长期不一致的情况。\"\n ],\n \"recommended_actions\": [\n \"无需采取行动,设备运行正常。\",\n \"建议定期查看传感器电池电量(如有独立供电),以确保长期稳定性。\"\n ]\n }\n ]\n}\n```", "model_response": {"is_anomaly": false, "confidence": "unknown", "threat_type": "parse_failed", "reasoning": ["```json\n{\n \"is_anomaly\": true,\n \"confidence\": \"high\",\n \"threat_type\": \"sensor_malfunction\",\n \"threat_description\": \"entrance 区域的门接触传感器 (front_door_contact) 在门锁已锁定的情况下,错误地持续报告“门未关”状态,表明传感器可能卡住或损坏。\",\n \"reasoning\": [\n \"推理步骤 1: 检查日志中关于入户门的事件序列。在 07:13:23 时,用户手动上锁 (LockOperationType=1),随后前门接触传感器 (front_door_contact) 短暂报 False (未关),但在 07:13:25 立即恢复为 True (已关),符合正常关门逻辑。\",\n \"推理步骤 2: 检查次日同一时段 (约 18:13) 的类似操作。用户在 18:13:00 上锁18:13:02 传感器报 False但同样在几秒内 (18:13:25 之前的某个时刻,虽日志未直接显示中间值,但通常应稳定) 恢复正常"], "_parse_failed": true}, "scores": {"parse_success": false, "detection_correct": true, "detection_label": "CORRECT_REJECT", "is_miss": false, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 1, "has_evidence": false, "has_actions": false, "confidence": "unknown"}, "latency": 160.1571319103241, "api_error": null}
{"episode_id": "SQ1_FP_B_0110", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_FP_B_0110.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "FP", "layout_id": "B", "layout_name": "两室一厅 (2BR)", "profile_id": "family_with_children", "base_date": "2026-06-24T00:00:00", "seed": 20260739, "scenario_id": "DF-02", "total_events": 1842, "anomaly_events_count": 5}, "ground_truth": {"scenario_id": "DF-02-FP", "scenario_name": "DF-02-FP: 夏季午后持续升温(正常日照效应)", "category": "device_fault", "is_anomaly": false, "threat_type": "none", "key_difference": "温度上升后在午后到达峰值并回落,符合日间正弦曲线;而真正的漂移是不回落的单向偏移", "difficulty_score": 13, "difficulty_level": 3, "difficulty_label": "L3_composite_reasoning", "difficulty_dimensions": {"D1_evidence_count": 3, "D2_signal_directness": 3, "D3_cross_device": 1, "D4_temporal_span": 3, "D5_fp_similarity": 3}, "target_room": "master_bedroom", "injection_time": "2026-06-24T10:56:00", "variant": "FP"}, "raw_response": "```json\n{\n \"is_anomaly\": true,\n \"confidence\": \"high\",\n \"threat_type\": \"sensor_malfunction\",\n \"threat_description\": \"主卧温度传感器 (master_bedroom_temp_sensor) 在正常居住期间出现严重的读数跳变和无效值None表明传感器硬件故障或通信异常。\",\n \"reasoning\": [\n \"推理步骤 1: 分析日志发现,从 2026-06-24T10:56:00 开始master_bedroom_temp_sensor 的读数从正常的约 2550 (x10) 突然跌至 2400随后在 11:56:00 再次出现类似的大幅波动,并在 13:56:00 和 14:56:00 重复此模式。这种非线性的剧烈跳变不符合物理环境变化规律。\",\n \"推理步骤 2: 观察到在 18:12:00、18:54:00 和 21:56:00 等时间点,该传感器的 MeasuredValue 直接报告为 None。这通常意味着设备未能读取到有效数据是典型的传感器失效或连接中断信号。\",\n \"推理步骤 3: 结合 occupancy_sensor 显示用户一直在主卧活动Occupancy = 1且其他区域设备运行正常可以排除环境突变导致的数据错误确认为 sensor_malfunction。\",\n \"推理步骤 4: 虽然温度读数异常可能间接影响空调控制逻辑,但核心问题是传感器本身无法提供可靠的状态反馈,属于明确的设备故障。\"\n ],\n \"key_evidence\": [\n \"2026-06-24T10:56:00 master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2400 (异常骤降)\",\n \"2026-06-24T18:12:00 master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = None (无数据)\",\n \"2026-06-24T13:56:00 master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550 (异常骤升)\"\n ],\n \"recommended_actions\": [\n \"立即检查主卧温度传感器的电源连接和电池状态(如有)。\",\n \"尝试重启该传感器设备以恢复通信。\",\n \"若重启无效,联系技术支持更换故障传感器。\",\n \"在维修期间,建议手动记录该区域温度或使用备用临时方案监控环境状况。\"\n ]\n}\n```", "model_response": {"is_anomaly": true, "confidence": "high", "threat_type": "sensor_malfunction", "threat_description": "主卧温度传感器 (master_bedroom_temp_sensor) 在正常居住期间出现严重的读数跳变和无效值None表明传感器硬件故障或通信异常。", "reasoning": ["推理步骤 1: 分析日志发现,从 2026-06-24T10:56:00 开始master_bedroom_temp_sensor 的读数从正常的约 2550 (x10) 突然跌至 2400随后在 11:56:00 再次出现类似的大幅波动,并在 13:56:00 和 14:56:00 重复此模式。这种非线性的剧烈跳变不符合物理环境变化规律。", "推理步骤 2: 观察到在 18:12:00、18:54:00 和 21:56:00 等时间点,该传感器的 MeasuredValue 直接报告为 None。这通常意味着设备未能读取到有效数据是典型的传感器失效或连接中断信号。", "推理步骤 3: 结合 occupancy_sensor 显示用户一直在主卧活动Occupancy = 1且其他区域设备运行正常可以排除环境突变导致的数据错误确认为 sensor_malfunction。", "推理步骤 4: 虽然温度读数异常可能间接影响空调控制逻辑,但核心问题是传感器本身无法提供可靠的状态反馈,属于明确的设备故障。"], "key_evidence": ["2026-06-24T10:56:00 master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2400 (异常骤降)", "2026-06-24T18:12:00 master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = None (无数据)", "2026-06-24T13:56:00 master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550 (异常骤升)"], "recommended_actions": ["立即检查主卧温度传感器的电源连接和电池状态(如有)。", "尝试重启该传感器设备以恢复通信。", "若重启无效,联系技术支持更换故障传感器。", "在维修期间,建议手动记录该区域温度或使用备用临时方案监控环境状况。"]}, "scores": {"parse_success": true, "detection_correct": false, "detection_label": "FALSE_ALARM", "is_miss": false, "is_false_alarm": true, "threat_type_correct": null, "reasoning_steps": 4, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 72.95961213111877, "api_error": null}
{"episode_id": "SQ1_FP_B_0107", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_FP_B_0107.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "FP", "layout_id": "B", "layout_name": "两室一厅 (2BR)", "profile_id": "young_professional", "base_date": "2026-06-27T00:00:00", "seed": 20260736, "scenario_id": "DF-06", "total_events": 1569, "anomaly_events_count": 6}, "ground_truth": {"scenario_id": "DF-06-FP", "scenario_name": "DF-06-FP: 窗帘正常移动但速度慢", "category": "device_fault", "is_anomaly": false, "threat_type": "none", "key_difference": "OperationalStatus=closing期间Position在持续变化5000→5500→7000→10000最终到达目标位置并停止", "difficulty_score": 9, "difficulty_level": 2, "difficulty_label": "L2_reasoning_detection", "difficulty_dimensions": {"D1_evidence_count": 2, "D2_signal_directness": 2, "D3_cross_device": 1, "D4_temporal_span": 2, "D5_fp_similarity": 2}, "target_room": "second_bedroom", "injection_time": "2026-06-27T14:05:00", "variant": "FP"}, "raw_response": "```json\n{\n \"is_anomaly\": true,\n \"confidence\": \"high\",\n \"threat_type\": \"sensor_malfunction\",\n \"threat_description\": \"次卧温度传感器读数异常,显示数值远超物理可能(最高达 2939且伴随数据丢失和复位行为表明传感器硬件故障或校准严重失效。\",\n \"reasoning\": [\n \"推理步骤 1: 分析日志发现 second_bedroom_temp_sensor 在 2026-06-27T11:00:00 至 11:45:00 期间报告了极度异常的数值(例如 2614, 2678, 2729, 直至 2939。这些数值对于室内环境温度传感器来说是完全不合理的通常上限为 60°C 左右,即约 212°F而 2939 换算约为 1600°C。\",\n \"推理步骤 2: 观察到在该异常高值出现的同时(如 11:50:00, 11:55:00该传感器多次返回 `None` 值,随后又恢复正常范围(降至 25xx 范围)。这种‘超量程溢出 -> 数据丢失 (None) -> 恢复’的模式是典型的传感器硬件故障、信号干扰或内部 ADC 转换错误的特征。\",\n \"推理步骤 3: 结合其他房间的温度读数正常波动(在 22-26 度之间)以及空调/窗户操作记录,可以排除环境因素导致全室升温的可能性。因此,判定为特定设备(次卧温度传感器)的独立故障,属于 sensor_malfunction。\"\n ],\n \"key_evidence\": [\n \"2026-06-27T11:30:00 | kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2933 (注意:此处厨房也出现类似异常,但用户主要询问次卧,不过次卧同样有 2939 的记录)\",\n \"2026-06-27T11:35:00 | second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2939\",\n \"2026-06-27T11:50:00 | second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = None (故障后的数据丢失)\",\n \"2026-06-27T12:25:00 | second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516 (故障恢复后的合理数值)\"\n ],\n \"recommended_actions\": [\n \"立即停止依赖该次卧温度传感器的自动化逻辑(如温控器联动),改用备用传感器或手动模式。\",\n \"安排技术人员上门检查并更换次卧温度传感器硬件,或重新校准设备。\",\n \"检查同时间段的厨房温度传感器日志(发现也有 2933 等异常),确认是否为同一批次产品存在系统性质量缺陷。\"\n ]\n}\n```", "model_response": {"is_anomaly": true, "confidence": "high", "threat_type": "sensor_malfunction", "threat_description": "次卧温度传感器读数异常,显示数值远超物理可能(最高达 2939且伴随数据丢失和复位行为表明传感器硬件故障或校准严重失效。", "reasoning": ["推理步骤 1: 分析日志发现 second_bedroom_temp_sensor 在 2026-06-27T11:00:00 至 11:45:00 期间报告了极度异常的数值(例如 2614, 2678, 2729, 直至 2939。这些数值对于室内环境温度传感器来说是完全不合理的通常上限为 60°C 左右,即约 212°F而 2939 换算约为 1600°C。", "推理步骤 2: 观察到在该异常高值出现的同时(如 11:50:00, 11:55:00该传感器多次返回 `None` 值,随后又恢复正常范围(降至 25xx 范围)。这种‘超量程溢出 -> 数据丢失 (None) -> 恢复’的模式是典型的传感器硬件故障、信号干扰或内部 ADC 转换错误的特征。", "推理步骤 3: 结合其他房间的温度读数正常波动(在 22-26 度之间)以及空调/窗户操作记录,可以排除环境因素导致全室升温的可能性。因此,判定为特定设备(次卧温度传感器)的独立故障,属于 sensor_malfunction。"], "key_evidence": ["2026-06-27T11:30:00 | kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2933 (注意:此处厨房也出现类似异常,但用户主要询问次卧,不过次卧同样有 2939 的记录)", "2026-06-27T11:35:00 | second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2939", "2026-06-27T11:50:00 | second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = None (故障后的数据丢失)", "2026-06-27T12:25:00 | second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516 (故障恢复后的合理数值)"], "recommended_actions": ["立即停止依赖该次卧温度传感器的自动化逻辑(如温控器联动),改用备用传感器或手动模式。", "安排技术人员上门检查并更换次卧温度传感器硬件,或重新校准设备。", "检查同时间段的厨房温度传感器日志(发现也有 2933 等异常),确认是否为同一批次产品存在系统性质量缺陷。"]}, "scores": {"parse_success": true, "detection_correct": false, "detection_label": "FALSE_ALARM", "is_miss": false, "is_false_alarm": true, "threat_type_correct": null, "reasoning_steps": 3, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 82.14099073410034, "api_error": null}
{"episode_id": "SQ1_FP_B_0103", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_FP_B_0103.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "FP", "layout_id": "B", "layout_name": "两室一厅 (2BR)", "profile_id": "young_professional", "base_date": "2026-06-29T00:00:00", "seed": 20260732, "scenario_id": "DF-04", "total_events": 1657, "anomaly_events_count": 3}, "ground_truth": {"scenario_id": "DF-04-FP", "scenario_name": "DF-04-FP: 门锁响应延迟但最终成功锁定", "category": "device_fault", "is_anomaly": false, "threat_type": "none", "key_difference": "虽然响应延迟了几秒但最终LockState变为Locked(1)没有触发DoorLockAlarm", "difficulty_score": 8, "difficulty_level": 2, "difficulty_label": "L2_reasoning_detection", "difficulty_dimensions": {"D1_evidence_count": 2, "D2_signal_directness": 2, "D3_cross_device": 1, "D4_temporal_span": 1, "D5_fp_similarity": 2}, "target_room": "entrance", "injection_time": "2026-06-29T21:31:00", "variant": "FP"}, "raw_response": "```json\n{\n \"is_anomaly\": true,\n \"confidence\": \"high\",\n \"threat_type\": \"sensor_malfunction\",\n \"threat_description\": \"entrance_occupancy 传感器在门关闭且无人员进入时持续报告有人 (Occupancy=1),疑似传感器故障或受干扰,导致误报。\",\n \"reasoning\": [\n \"分析日志发现,从 07:31:24 开始entrance_occupancy 传感器持续报告 Occupancy = 1直到日志结束。\",\n \"结合 front_door_contact 传感器的状态,在 07:31:27、18:03:02、22:07:36 等时间点明确记录为 True门已关闭。\",\n \"在门关闭的时间段内(例如 08:00:00 - 18:00:00entrance_occupancy 始终为 1但同一时间段内 living_room_occupancy 和 master_bedroom_occupancy 多次显示为 0无人表明屋内其他区域确实无人。\",\n \"如果门口真的有人,通常会有人员在室内活动或与门口交互的连续信号,但在长时间的门关期间,室内其他传感器多为空,这不符合正常有人待在门口的行为模式。\",\n \"此外,在 07:31:24 进门后entrance_occupancy 在 07:36:24 短暂变为 0随后又在 07:41:24 变回 1这种频繁翻转且在门关闭状态下长期保持“有人”状态极有可能是传感器被遮挡、故障或受到环境干扰如宠物、灰尘、光照变化导致的 stuck 状态。\",\n \"该异常可能导致家庭自动化系统错误判断家中有人,从而阻止安防布防、空调/灯光无法节能关闭或触发不必要的警报。\"\n ],\n \"key_evidence\": [\n \"[2026-06-29T07:31:27] front_door_contact | BooleanState.StateValue = True (门已关闭)\",\n \"[2026-06-29T08:00:00] entrance_occupancy | OccupancySensing.Occupancy = 1\",\n \"[2026-06-29T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0 (对比证明屋内无人)\",\n \"[2026-06-29T18:03:02] front_door_contact | BooleanState.StateValue = True (门再次关闭)\",\n \"[2026-06-29T18:03:03] entrance_occupancy | OccupancySensing.Occupancy = 1 (门关上后仍报有人)\"\n ],\n \"recommended_actions\": [\n \"检查入口处的 occupancy 传感器是否被物体遮挡、积灰或被阳光直射干扰。\",\n \"尝试清洁传感器表面并重新校准设备。\",\n \"如果问题依旧,考虑更换新的 occupancy 传感器模块。\",\n \"暂时在智能家居系统中对该传感器设置忽略或屏蔽,防止其影响自动化场景(如离家模式)。\"\n ]\n}\n```", "model_response": {"is_anomaly": true, "confidence": "high", "threat_type": "sensor_malfunction", "threat_description": "entrance_occupancy 传感器在门关闭且无人员进入时持续报告有人 (Occupancy=1),疑似传感器故障或受干扰,导致误报。", "reasoning": ["分析日志发现,从 07:31:24 开始entrance_occupancy 传感器持续报告 Occupancy = 1直到日志结束。", "结合 front_door_contact 传感器的状态,在 07:31:27、18:03:02、22:07:36 等时间点明确记录为 True门已关闭。", "在门关闭的时间段内(例如 08:00:00 - 18:00:00entrance_occupancy 始终为 1但同一时间段内 living_room_occupancy 和 master_bedroom_occupancy 多次显示为 0无人表明屋内其他区域确实无人。", "如果门口真的有人,通常会有人员在室内活动或与门口交互的连续信号,但在长时间的门关期间,室内其他传感器多为空,这不符合正常有人待在门口的行为模式。", "此外,在 07:31:24 进门后entrance_occupancy 在 07:36:24 短暂变为 0随后又在 07:41:24 变回 1这种频繁翻转且在门关闭状态下长期保持“有人”状态极有可能是传感器被遮挡、故障或受到环境干扰如宠物、灰尘、光照变化导致的 stuck 状态。", "该异常可能导致家庭自动化系统错误判断家中有人,从而阻止安防布防、空调/灯光无法节能关闭或触发不必要的警报。"], "key_evidence": ["[2026-06-29T07:31:27] front_door_contact | BooleanState.StateValue = True (门已关闭)", "[2026-06-29T08:00:00] entrance_occupancy | OccupancySensing.Occupancy = 1", "[2026-06-29T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0 (对比证明屋内无人)", "[2026-06-29T18:03:02] front_door_contact | BooleanState.StateValue = True (门再次关闭)", "[2026-06-29T18:03:03] entrance_occupancy | OccupancySensing.Occupancy = 1 (门关上后仍报有人)"], "recommended_actions": ["检查入口处的 occupancy 传感器是否被物体遮挡、积灰或被阳光直射干扰。", "尝试清洁传感器表面并重新校准设备。", "如果问题依旧,考虑更换新的 occupancy 传感器模块。", "暂时在智能家居系统中对该传感器设置忽略或屏蔽,防止其影响自动化场景(如离家模式)。"]}, "scores": {"parse_success": true, "detection_correct": false, "detection_label": "FALSE_ALARM", "is_miss": false, "is_false_alarm": true, "threat_type_correct": null, "reasoning_steps": 6, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 90.34846997261047, "api_error": null}
{"episode_id": "SQ1_FP_B_0114", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_FP_B_0114.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "FP", "layout_id": "B", "layout_name": "两室一厅 (2BR)", "profile_id": "family_with_children", "base_date": "2026-06-13T00:00:00", "seed": 20260743, "scenario_id": "DF-03", "total_events": 1396, "anomaly_events_count": 4}, "ground_truth": {"scenario_id": "DF-03-FP", "scenario_name": "DF-03-FP: 宠物活动", "category": "device_fault", "is_anomaly": false, "threat_type": "none", "key_difference": "触发间隔不规律(不是周期性的),且频率较低(几分钟一次不是几十秒一次)", "difficulty_score": 9, "difficulty_level": 2, "difficulty_label": "L2_reasoning_detection", "difficulty_dimensions": {"D1_evidence_count": 3, "D2_signal_directness": 2, "D3_cross_device": 1, "D4_temporal_span": 1, "D5_fp_similarity": 2}, "target_room": "second_bedroom", "injection_time": "2026-06-13T18:01:00", "variant": "FP"}, "raw_response": "```json\n{\n \"is_anomaly\": false,\n \"confidence\": \"high\",\n \"threat_type\": \"none\",\n \"threat_description\": \"second_bedroom 区域传感器工作正常,温度读数符合物理规律,无异常漂移或故障迹象。\",\n \"reasoning\": [\n \"推理步骤 1: 检查 second_bedroom_temp_sensor 的数据序列,发现其数值随时间呈现自然的波动趋势(例如在 00:00 为 2279随后在 04:45 达到峰值 2436之后逐渐下降这种变化幅度约 15-20 度)和速率完全符合昼夜温差及室内热惯性变化的物理规律。\",\n \"推理步骤 2: 对比同时间段内其他房间living_room, master_bedroom, kitchen的温度数据发现所有传感器的变化趋势高度一致没有出现某个房间剧烈升温而其他房间不变的情况排除了局部热源或单一传感器损坏导致的数据错误。\",\n \"推理步骤 3: 观察 occupancy_sensor 状态日志中仅有的两次占用信号18:01 和 18:06持续时间极短且间隔很近随后迅速恢复为 0这符合宠物偶尔进入或短暂干扰等正常现象未触发任何持续性的入侵或滞留警报模式。\"\n ],\n \"key_evidence\": [\n \"second_bedroom_temp_sensor 的温度从凌晨的 ~22.7°C 自然上升至下午的 ~24.3°C再缓慢回落曲线平滑无突变。\",\n \"全屋各房间温度变化趋势高度同步,证实传感器群整体响应正常,非个体故障。\",\n \"occupancy_sensor 仅在 18:01-18:07 期间有短暂且合理的活动记录,其余时间均为 0符合无人居住时的静默状态。\"\n ],\n \"recommended_actions\": [\n \"无需采取紧急措施,设备运行正常。\",\n \"建议继续保持常规监控,确保 Matter 协议连接稳定性。\"\n ]\n}\n```", "model_response": {"is_anomaly": false, "confidence": "high", "threat_type": "none", "threat_description": "second_bedroom 区域传感器工作正常,温度读数符合物理规律,无异常漂移或故障迹象。", "reasoning": ["推理步骤 1: 检查 second_bedroom_temp_sensor 的数据序列,发现其数值随时间呈现自然的波动趋势(例如在 00:00 为 2279随后在 04:45 达到峰值 2436之后逐渐下降这种变化幅度约 15-20 度)和速率完全符合昼夜温差及室内热惯性变化的物理规律。", "推理步骤 2: 对比同时间段内其他房间living_room, master_bedroom, kitchen的温度数据发现所有传感器的变化趋势高度一致没有出现某个房间剧烈升温而其他房间不变的情况排除了局部热源或单一传感器损坏导致的数据错误。", "推理步骤 3: 观察 occupancy_sensor 状态日志中仅有的两次占用信号18:01 和 18:06持续时间极短且间隔很近随后迅速恢复为 0这符合宠物偶尔进入或短暂干扰等正常现象未触发任何持续性的入侵或滞留警报模式。"], "key_evidence": ["second_bedroom_temp_sensor 的温度从凌晨的 ~22.7°C 自然上升至下午的 ~24.3°C再缓慢回落曲线平滑无突变。", "全屋各房间温度变化趋势高度同步,证实传感器群整体响应正常,非个体故障。", "occupancy_sensor 仅在 18:01-18:07 期间有短暂且合理的活动记录,其余时间均为 0符合无人居住时的静默状态。"], "recommended_actions": ["无需采取紧急措施,设备运行正常。", "建议继续保持常规监控,确保 Matter 协议连接稳定性。"]}, "scores": {"parse_success": true, "detection_correct": true, "detection_label": "CORRECT_REJECT", "is_miss": false, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 3, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 63.067299365997314, "api_error": null}
{"episode_id": "SQ1_FP_C_0086", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_FP_C_0086.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "FP", "layout_id": "C", "layout_name": "三室两厅 (3BR)", "profile_id": "family_with_children", "base_date": "2026-06-08T00:00:00", "seed": 20260715, "scenario_id": "DF-01", "total_events": 2292, "anomaly_events_count": 5}, "ground_truth": {"scenario_id": "DF-01-FP", "scenario_name": "DF-01-FP: 空调恒温控制导致温度稳定", "category": "device_fault", "is_anomaly": false, "threat_type": "none", "key_difference": "有微小波动±0.2°C不是完全固定值且空调处于开启状态", "difficulty_score": 12, "difficulty_level": 3, "difficulty_label": "L3_composite_reasoning", "difficulty_dimensions": {"D1_evidence_count": 3, "D2_signal_directness": 3, "D3_cross_device": 1, "D4_temporal_span": 3, "D5_fp_similarity": 2}, "target_room": "living_room", "injection_time": "2026-06-08T13:04:00", "variant": "FP"}, "raw_response": "```json\n{\n \"is_anomaly\": false,\n \"confidence\": \"high\",\n \"threat_type\": \"none\",\n \"threat_description\": \"Living room temperature sensor data is consistent with human activity patterns and HVAC control actions; no sensor malfunction detected.\",\n \"reasoning\": [\n \"The living_room_temp_sensor shows a logical temperature curve: it rises gradually from ~22°C at night to ~25-26°C during the day (00:00-14:00), which aligns with external weather and occupancy heating effects.\",\n \"A distinct drop in temperature occurs around 13:04 (from ~25°C to ~25°C immediately followed by lower readings) coinciding exactly with the event 'living_room_ac | OnOff.OnOff = True' and mode change, indicating the sensor correctly reflects the cooling effect of the AC turning on.\",\n \"Temperature readings stabilize and slowly decrease after 18:17 when occupants return home ('entrance_occupancy = 1') and lights/AC are turned on/off appropriately, showing normal thermal dynamics without erratic jumps or stuck values.\",\n \"There are no instances where the temperature remains constant despite high occupancy and active cooking/lighting, nor any sudden spikes that would indicate a broken sensor.\"\n ],\n \"key_evidence\": [\n \"Event at 13:04:00: 'living_room_ac | OnOff.OnOff = True' followed immediately by a stabilization/drop in temperature readings starting 13:05:00.\",\n \"Continuous correlation between occupancy events (e.g., 18:17 entrance entry) and subsequent light/AC activation and temperature changes.\",\n \"Absence of null values or impossible temperature jumps in the living_room_temp_sensor log compared to other sensors like kitchen_temp_sensor which occasionally show None.\"\n ],\n \"recommended_actions\": [\n \"No action required. The sensor is functioning correctly.\",\n \"Continue monitoring for future deviations if climate control behavior changes unexpectedly.\"\n ]\n}\n```", "model_response": {"is_anomaly": false, "confidence": "high", "threat_type": "none", "threat_description": "Living room temperature sensor data is consistent with human activity patterns and HVAC control actions; no sensor malfunction detected.", "reasoning": ["The living_room_temp_sensor shows a logical temperature curve: it rises gradually from ~22°C at night to ~25-26°C during the day (00:00-14:00), which aligns with external weather and occupancy heating effects.", "A distinct drop in temperature occurs around 13:04 (from ~25°C to ~25°C immediately followed by lower readings) coinciding exactly with the event 'living_room_ac | OnOff.OnOff = True' and mode change, indicating the sensor correctly reflects the cooling effect of the AC turning on.", "Temperature readings stabilize and slowly decrease after 18:17 when occupants return home ('entrance_occupancy = 1') and lights/AC are turned on/off appropriately, showing normal thermal dynamics without erratic jumps or stuck values.", "There are no instances where the temperature remains constant despite high occupancy and active cooking/lighting, nor any sudden spikes that would indicate a broken sensor."], "key_evidence": ["Event at 13:04:00: 'living_room_ac | OnOff.OnOff = True' followed immediately by a stabilization/drop in temperature readings starting 13:05:00.", "Continuous correlation between occupancy events (e.g., 18:17 entrance entry) and subsequent light/AC activation and temperature changes.", "Absence of null values or impossible temperature jumps in the living_room_temp_sensor log compared to other sensors like kitchen_temp_sensor which occasionally show None."], "recommended_actions": ["No action required. The sensor is functioning correctly.", "Continue monitoring for future deviations if climate control behavior changes unexpectedly."]}, "scores": {"parse_success": true, "detection_correct": true, "detection_label": "CORRECT_REJECT", "is_miss": false, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 4, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 36.233874559402466, "api_error": null}
{"episode_id": "SQ1_FP_C_0094", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_FP_C_0094.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "FP", "layout_id": "C", "layout_name": "三室两厅 (3BR)", "profile_id": "family_with_children", "base_date": "2026-06-10T00:00:00", "seed": 20260723, "scenario_id": "DF-05", "total_events": 2294, "anomaly_events_count": 5}, "ground_truth": {"scenario_id": "DF-05-FP", "scenario_name": "DF-05-FP: 烟雾报警器正常自检", "category": "device_fault", "is_anomaly": false, "threat_type": "none", "key_difference": "有完整的自检流程TestInProgress=true → SelfTestComplete → TestInProgress=false不是HardwareFault", "difficulty_score": 6, "difficulty_level": 1, "difficulty_label": "L1_basic_detection", "difficulty_dimensions": {"D1_evidence_count": 1, "D2_signal_directness": 1, "D3_cross_device": 1, "D4_temporal_span": 1, "D5_fp_similarity": 2}, "target_room": "kitchen", "injection_time": "2026-06-10T17:44:00", "variant": "FP"}, "raw_response": "{\n \"is_anomaly\": true,\n \"confidence\": \"high\",\n \"threat_type\": \"sensor_malfunction\",\n \"threat_description\": \"厨房温度传感器在烹饪活动期间多次报告数据丢失None表明设备存在故障或连接中断无法准确监控火灾风险。\",\n \"reasoning\": [\n \"推理步骤 1: 分析日志发现,在 06:38:00 开启灶具后不久06:31:08以及后续烹饪时段07:19:00, 18:23:00, 18:56:00kitchen_temp_sensor 的 MeasuredValue 连续报告为 None。\",\n \"推理步骤 2: 这种数据缺失发生在用户实际使用厨房电器cook_surface OnOff=True且环境温度本应升高的时间段排除了环境无变化的可能性。\",\n \"推理步骤 3: 传感器未能持续提供温度读数会导致智能家居系统无法触发基于温度的自动警报(如烟雾报警器联动或空调干预),构成严重的安全监控盲区,符合 sensor_malfunction 的定义。\"\n ],\n \"key_evidence\": [\n \"[2026-06-10T06:31:08] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None\",\n \"[2026-06-10T07:19:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None\",\n \"[2026-06-10T18:23:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None\",\n \"[2026-06-10T18:56:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None\"\n ],\n \"recommended_actions\": [\n \"立即检查厨房温度传感器的物理连接状态及供电情况。\",\n \"重新校准或重置该传感器以排除临时性通信故障。\",\n \"在修复前,建议用户手动定期检查厨房区域温度,并留意烟雾报警器状态。\"\n ]\n}", "model_response": {"is_anomaly": true, "confidence": "high", "threat_type": "sensor_malfunction", "threat_description": "厨房温度传感器在烹饪活动期间多次报告数据丢失None表明设备存在故障或连接中断无法准确监控火灾风险。", "reasoning": ["推理步骤 1: 分析日志发现,在 06:38:00 开启灶具后不久06:31:08以及后续烹饪时段07:19:00, 18:23:00, 18:56:00kitchen_temp_sensor 的 MeasuredValue 连续报告为 None。", "推理步骤 2: 这种数据缺失发生在用户实际使用厨房电器cook_surface OnOff=True且环境温度本应升高的时间段排除了环境无变化的可能性。", "推理步骤 3: 传感器未能持续提供温度读数会导致智能家居系统无法触发基于温度的自动警报(如烟雾报警器联动或空调干预),构成严重的安全监控盲区,符合 sensor_malfunction 的定义。"], "key_evidence": ["[2026-06-10T06:31:08] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None", "[2026-06-10T07:19:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None", "[2026-06-10T18:23:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None", "[2026-06-10T18:56:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None"], "recommended_actions": ["立即检查厨房温度传感器的物理连接状态及供电情况。", "重新校准或重置该传感器以排除临时性通信故障。", "在修复前,建议用户手动定期检查厨房区域温度,并留意烟雾报警器状态。"]}, "scores": {"parse_success": true, "detection_correct": false, "detection_label": "FALSE_ALARM", "is_miss": false, "is_false_alarm": true, "threat_type_correct": null, "reasoning_steps": 3, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 31.083482265472412, "api_error": null}
{"episode_id": "SQ1_FP_B_0126", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_FP_B_0126.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "FP", "layout_id": "B", "layout_name": "两室一厅 (2BR)", "profile_id": "family_with_children", "base_date": "2026-06-22T00:00:00", "seed": 20260755, "scenario_id": "DF-01", "total_events": 1839, "anomaly_events_count": 5}, "ground_truth": {"scenario_id": "DF-01-FP", "scenario_name": "DF-01-FP: 空调恒温控制导致温度稳定", "category": "device_fault", "is_anomaly": false, "threat_type": "none", "key_difference": "有微小波动±0.2°C不是完全固定值且空调处于开启状态", "difficulty_score": 12, "difficulty_level": 3, "difficulty_label": "L3_composite_reasoning", "difficulty_dimensions": {"D1_evidence_count": 3, "D2_signal_directness": 3, "D3_cross_device": 1, "D4_temporal_span": 3, "D5_fp_similarity": 2}, "target_room": "living_room", "injection_time": "2026-06-22T22:45:00", "variant": "FP"}, "raw_response": "```json\n{\n \"is_anomaly\": true,\n \"confidence\": \"high\",\n \"threat_type\": \"sensor_malfunction\",\n \"threat_description\": \"Living room temperature sensor exhibits extreme data drift and intermittent signal loss, reporting impossible values up to 2501°C (2227.85°C) while other sensors remain stable.\",\n \"reasoning\": [\n \"Step 1: Data Consistency Check - The living_room_temp_sensor reports values fluctuating wildly between ~2260 and ~2501 (representing temperatures from ~22.6°C to ~2227°C), whereas the master_bedroom, second_bedroom, and kitchen sensors report consistent values in the normal range (~22-24°C). A single room heating the entire house to over 2000°C is physically impossible given the stability of adjacent rooms.\",\n \"Step 2: Signal Integrity Analysis - At timestamps 2026-06-22T07:03:00, 2026-06-22T07:16:00, 2026-06-22T18:46:00, 2026-06-22T19:08:00, and 2026-06-22T23:15:00, the sensor returns 'None', indicating communication failure or hardware reset issues not seen in other devices.\",\n \"Step 3: Correlation with Environment - Despite high reported temperatures, occupancy sensors indicate people are present and active (lights on, AC running, cooking), which contradicts a scenario where the environment has become uninhabitably hot due to equipment failure. The sudden spike at the very end (23:45->23:46) suggests a catastrophic readout error rather than gradual overheating.\"\n ],\n \"key_evidence\": [\n \"2026-06-22T23:45:00 living_room_temp_sensor reads 2498 (approx 2225°C)\",\n \"2026-06-22T23:15:00 living_room_temp_sensor reads 2502 (approx 2228°C)\",\n \"Other room sensors consistently report 2200-2500 range (22-24°C) during the same periods\"\n ],\n \"recommended_actions\": [\n \"Immediately replace or recalibrate the living_room_temp_sensor hardware.\",\n \"Check wiring connections for loose contacts causing voltage spikes that lead to overflow errors.\",\n \"Verify if the sensor firmware requires an update to handle edge cases properly.\"\n ]\n}\n```", "model_response": {"is_anomaly": true, "confidence": "high", "threat_type": "sensor_malfunction", "threat_description": "Living room temperature sensor exhibits extreme data drift and intermittent signal loss, reporting impossible values up to 2501°C (2227.85°C) while other sensors remain stable.", "reasoning": ["Step 1: Data Consistency Check - The living_room_temp_sensor reports values fluctuating wildly between ~2260 and ~2501 (representing temperatures from ~22.6°C to ~2227°C), whereas the master_bedroom, second_bedroom, and kitchen sensors report consistent values in the normal range (~22-24°C). A single room heating the entire house to over 2000°C is physically impossible given the stability of adjacent rooms.", "Step 2: Signal Integrity Analysis - At timestamps 2026-06-22T07:03:00, 2026-06-22T07:16:00, 2026-06-22T18:46:00, 2026-06-22T19:08:00, and 2026-06-22T23:15:00, the sensor returns 'None', indicating communication failure or hardware reset issues not seen in other devices.", "Step 3: Correlation with Environment - Despite high reported temperatures, occupancy sensors indicate people are present and active (lights on, AC running, cooking), which contradicts a scenario where the environment has become uninhabitably hot due to equipment failure. The sudden spike at the very end (23:45->23:46) suggests a catastrophic readout error rather than gradual overheating."], "key_evidence": ["2026-06-22T23:45:00 living_room_temp_sensor reads 2498 (approx 2225°C)", "2026-06-22T23:15:00 living_room_temp_sensor reads 2502 (approx 2228°C)", "Other room sensors consistently report 2200-2500 range (22-24°C) during the same periods"], "recommended_actions": ["Immediately replace or recalibrate the living_room_temp_sensor hardware.", "Check wiring connections for loose contacts causing voltage spikes that lead to overflow errors.", "Verify if the sensor firmware requires an update to handle edge cases properly."]}, "scores": {"parse_success": true, "detection_correct": false, "detection_label": "FALSE_ALARM", "is_miss": false, "is_false_alarm": true, "threat_type_correct": null, "reasoning_steps": 3, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 91.53938746452332, "api_error": null}
{"episode_id": "SQ1_FP_B_0127", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_FP_B_0127.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "FP", "layout_id": "B", "layout_name": "两室一厅 (2BR)", "profile_id": "young_professional", "base_date": "2026-06-14T00:00:00", "seed": 20260756, "scenario_id": "DF-02", "total_events": 1578, "anomaly_events_count": 5}, "ground_truth": {"scenario_id": "DF-02-FP", "scenario_name": "DF-02-FP: 夏季午后持续升温(正常日照效应)", "category": "device_fault", "is_anomaly": false, "threat_type": "none", "key_difference": "温度上升后在午后到达峰值并回落,符合日间正弦曲线;而真正的漂移是不回落的单向偏移", "difficulty_score": 13, "difficulty_level": 3, "difficulty_label": "L3_composite_reasoning", "difficulty_dimensions": {"D1_evidence_count": 3, "D2_signal_directness": 3, "D3_cross_device": 1, "D4_temporal_span": 3, "D5_fp_similarity": 3}, "target_room": "master_bedroom", "injection_time": "2026-06-14T19:38:00", "variant": "FP"}, "raw_response": "```json\n{\n \"is_anomaly\": true,\n \"confidence\": \"high\",\n \"threat_type\": \"sensor_malfunction\",\n \"threat_description\": \"master_bedroom_temp_sensor 存在严重的读数漂移和间歇性故障,导致温度数据完全失真。\",\n \"reasoning\": [\n \"推理步骤 1: 分析日志发现 master_bedroom_temp_sensor 在大部分时间00:00 - 08:35报告的温度值在 22.6°C 到 25.4°C 之间波动,这符合正常室内环境温度的变化规律(例如白天有人时温度略高,夜间略低)。\",\n \"推理步骤 2: 从 09:38:00 开始,该传感器出现第一次异常跳变,读数突然变为 24.0°C随后在 19:38:00、20:38:00、21:38:00、22:38:00、23:38:00 多次出现类似的瞬间剧烈跳变(如从 ~22-23°C 直接跳到 24.0°C, 24.5°C, 25.1°C, 25.2°C, 25.5°C这些数值在短时间内无法通过自然热传导实现表明传感器内部电路或校准失效。\",\n \"推理步骤 3: 结合其他区域living_room, kitchen, second_bedroom在同一时间点的数据它们的变化趋势平缓且符合物理规律唯独 master_bedroom 的传感器表现出独立的、非物理性的数值突变确认为传感器自身故障Sensor Malfunction/Drift而非环境温度真实变化。\",\n \"关键证据\": [\n \"2026-06-14T09:38:00 master_bedroom_temp_sensor 读数从正常的 25.37°C 突变为 24.00°C随后在 20:38:00 从 22.67°C 突变为 24.50°C。\",\n \"2026-06-14T23:38:00 master_bedroom_temp_sensor 读数从正常的 22.61°C 突变为 25.10°C而其他房间温度保持稳定或缓慢下降。\"\n ],\n \"recommended_actions\": [\n \"立即检查并更换主卧master_bedroom的温度传感器硬件。\",\n \"在系统层面配置规则,当检测到单一温度传感器读数与其他相邻区域传感器差异超过合理阈值(如 >3°C且无热源事件支持时自动标记为无效数据。\",\n \"重新校准或重置该 Matter 设备节点以排除临时性通信错误。\"\n ]\n }\n}\n```", "model_response": {"is_anomaly": false, "confidence": "unknown", "threat_type": "parse_failed", "reasoning": ["```json\n{\n \"is_anomaly\": true,\n \"confidence\": \"high\",\n \"threat_type\": \"sensor_malfunction\",\n \"threat_description\": \"master_bedroom_temp_sensor 存在严重的读数漂移和间歇性故障,导致温度数据完全失真。\",\n \"reasoning\": [\n \"推理步骤 1: 分析日志发现 master_bedroom_temp_sensor 在大部分时间00:00 - 08:35报告的温度值在 22.6°C 到 25.4°C 之间波动,这符合正常室内环境温度的变化规律(例如白天有人时温度略高,夜间略低)。\",\n \"推理步骤 2: 从 09:38:00 开始,该传感器出现第一次异常跳变,读数突然变为 24.0°C随后在 19:38:00、20:38:00、21:38:00、22:38:00、23:38:00 多次出现类似的瞬间剧烈跳变(如从 ~22-23°C 直接跳到 24.0°C, 24.5°C, 25.1°C, 25.2°C, 25.5"], "_parse_failed": true}, "scores": {"parse_success": false, "detection_correct": true, "detection_label": "CORRECT_REJECT", "is_miss": false, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 1, "has_evidence": false, "has_actions": false, "confidence": "unknown"}, "latency": 91.3043851852417, "api_error": null}
{"episode_id": "SQ1_FP_C_0081", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_FP_C_0081.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "FP", "layout_id": "C", "layout_name": "三室两厅 (3BR)", "profile_id": "family_with_children", "base_date": "2026-06-22T00:00:00", "seed": 20260710, "scenario_id": "DF-06", "total_events": 2464, "anomaly_events_count": 6}, "ground_truth": {"scenario_id": "DF-06-FP", "scenario_name": "DF-06-FP: 窗帘正常移动但速度慢", "category": "device_fault", "is_anomaly": false, "threat_type": "none", "key_difference": "OperationalStatus=closing期间Position在持续变化5000→5500→7000→10000最终到达目标位置并停止", "difficulty_score": 9, "difficulty_level": 2, "difficulty_label": "L2_reasoning_detection", "difficulty_dimensions": {"D1_evidence_count": 2, "D2_signal_directness": 2, "D3_cross_device": 1, "D4_temporal_span": 2, "D5_fp_similarity": 2}, "target_room": "master_bedroom", "injection_time": "2026-06-22T15:24:00", "variant": "FP"}, "raw_response": "```json\n{\n \"is_anomaly\": false,\n \"confidence\": \"high\",\n \"threat_type\": \"none\",\n \"threat_description\": \"master_bedroom 区域传感器工作正常,数据逻辑一致且符合住户行为模式。\",\n \"reasoning\": [\n \"推理步骤 1: 检查温度传感器 (TemperatureMeasurement)。日志显示该传感器持续上报数值(例如从 00:00 的 2276 到 23:55 的 2271数值波动范围合理约 2240-2480考虑到 Matter 协议通常以 0.1°C 为单位,此处 2276 代表 22.76°C未出现长时间静止Stuck、突变为无效值或与其他房间温差极度异常的漂移Drift现象。虽然厨房传感器在烹饪时曾短暂丢失数据但主卧传感器全程稳定。\",\n \"推理步骤 2: 检查占用传感器 (OccupancySensing)。日志显示该传感器正确反映了住户的活动规律:白天(如 06:04-22:46大部分时间报告为占用1夜间如 00:00-06:00报告为无人0。这种状态切换与日志中其他房间的联动以及灯光、窗帘的操作记录完全吻合表明传感器灵敏度和逻辑判断正常。\",\n \"推理步骤 3: 检查关联设备事件。日志中包含主卧窗户操作WindowCovering.CurrentPositionLiftPercent100ths 变化和灯光开关OnOff.OnOff事件这些事件均成功触发并记录了状态变化证明该区域的执行器及感知网络通信畅通不存在因网络分区导致的传感器失效。\",\n \"推理步骤 4: 综合判定。所有针对 master_bedroom_temp_sensor 和 master_bedroom_occupancy 的记录均无缺失、无乱码、无逻辑冲突,符合正常的家庭居住场景特征。\"\n ],\n \"key_evidence\": [\n \"master_bedroom_temp_sensor 在整个监控周期内持续输出有效温度读数,未见 None 或异常跳变。\",\n \"master_bedroom_occupancy 的状态变化0 转 11 转 0与家庭成员起床、就寝及外出回家的时间点高度一致。\",\n \"主卧内的窗户开合和灯光控制事件成功被系统捕获,证实该区域 IoT 链路正常。\"\n ],\n \"recommended_actions\": [\n \"无需采取紧急措施,系统运行正常。\",\n \"可定期查看历史日志以确认长期趋势是否符合预期。\"\n ]\n}\n```", "model_response": {"is_anomaly": false, "confidence": "high", "threat_type": "none", "threat_description": "master_bedroom 区域传感器工作正常,数据逻辑一致且符合住户行为模式。", "reasoning": ["推理步骤 1: 检查温度传感器 (TemperatureMeasurement)。日志显示该传感器持续上报数值(例如从 00:00 的 2276 到 23:55 的 2271数值波动范围合理约 2240-2480考虑到 Matter 协议通常以 0.1°C 为单位,此处 2276 代表 22.76°C未出现长时间静止Stuck、突变为无效值或与其他房间温差极度异常的漂移Drift现象。虽然厨房传感器在烹饪时曾短暂丢失数据但主卧传感器全程稳定。", "推理步骤 2: 检查占用传感器 (OccupancySensing)。日志显示该传感器正确反映了住户的活动规律:白天(如 06:04-22:46大部分时间报告为占用1夜间如 00:00-06:00报告为无人0。这种状态切换与日志中其他房间的联动以及灯光、窗帘的操作记录完全吻合表明传感器灵敏度和逻辑判断正常。", "推理步骤 3: 检查关联设备事件。日志中包含主卧窗户操作WindowCovering.CurrentPositionLiftPercent100ths 变化和灯光开关OnOff.OnOff事件这些事件均成功触发并记录了状态变化证明该区域的执行器及感知网络通信畅通不存在因网络分区导致的传感器失效。", "推理步骤 4: 综合判定。所有针对 master_bedroom_temp_sensor 和 master_bedroom_occupancy 的记录均无缺失、无乱码、无逻辑冲突,符合正常的家庭居住场景特征。"], "key_evidence": ["master_bedroom_temp_sensor 在整个监控周期内持续输出有效温度读数,未见 None 或异常跳变。", "master_bedroom_occupancy 的状态变化0 转 11 转 0与家庭成员起床、就寝及外出回家的时间点高度一致。", "主卧内的窗户开合和灯光控制事件成功被系统捕获,证实该区域 IoT 链路正常。"], "recommended_actions": ["无需采取紧急措施,系统运行正常。", "可定期查看历史日志以确认长期趋势是否符合预期。"]}, "scores": {"parse_success": true, "detection_correct": true, "detection_label": "CORRECT_REJECT", "is_miss": false, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 4, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 91.92392873764038, "api_error": null}
{"episode_id": "SQ1_FP_C_0095", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_FP_C_0095.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "FP", "layout_id": "C", "layout_name": "三室两厅 (3BR)", "profile_id": "family_with_children", "base_date": "2026-06-27T00:00:00", "seed": 20260724, "scenario_id": "DF-04", "total_events": 1491, "anomaly_events_count": 3}, "ground_truth": {"scenario_id": "DF-04-FP", "scenario_name": "DF-04-FP: 门锁响应延迟但最终成功锁定", "category": "device_fault", "is_anomaly": false, "threat_type": "none", "key_difference": "虽然响应延迟了几秒但最终LockState变为Locked(1)没有触发DoorLockAlarm", "difficulty_score": 8, "difficulty_level": 2, "difficulty_label": "L2_reasoning_detection", "difficulty_dimensions": {"D1_evidence_count": 2, "D2_signal_directness": 2, "D3_cross_device": 1, "D4_temporal_span": 1, "D5_fp_similarity": 2}, "target_room": "entrance", "injection_time": "2026-06-27T06:42:00", "variant": "FP"}, "raw_response": "```json\n{\n \"is_anomaly\": false,\n \"confidence\": \"high\",\n \"threat_type\": \"none\",\n \"threat_description\": \"Entrance 区域传感器工作正常,未发现入侵、尾随或其他异常行为。\",\n \"reasoning\": [\n \"入户门传感器 (front_door_contact) 在整个日志期间00:00 至 23:55从未触发任何状态变化事件表明在监控时段内该区域无开门动作。\",\n \"入户门锁 (front_door_lock) 仅在 06:42:03 和 06:42:08 有两次极短时间的状态切换LockState 2->1时间间隔仅 5 秒,符合正常的用户锁门操作特征,且之后未再出现异常锁定或解锁信号。\",\n \"玄关运动传感器 (entrance_occupancy) 持续报告占用为 0结合全屋其他房间无人占用的数据说明当前处于无人居住的空置状态无人员活动迹象。\",\n \"没有任何设备日志显示有人非法尝试进入或在门口徘徊(如多次快速开关门、长时间停留等),所有事件均符合家庭日常安全逻辑。\"\n ],\n \"key_evidence\": [\n \"front_door_contact 传感器在全天无任何状态变更事件记录。\",\n \"entrance_occupancy 传感器全程保持 Occupancy=0无人员活动信号。\",\n \"front_door_lock 的 LockState 变化仅出现一次短暂的正常锁门序列06:42:03-06:42:08。\"\n ],\n \"recommended_actions\": [\n \"继续常规监控,无需立即干预。\",\n \"建议定期检查入户门锁电池电量及传感器灵敏度,确保长期无人值守时的安全性。\"\n ]\n}\n```", "model_response": {"is_anomaly": false, "confidence": "high", "threat_type": "none", "threat_description": "Entrance 区域传感器工作正常,未发现入侵、尾随或其他异常行为。", "reasoning": ["入户门传感器 (front_door_contact) 在整个日志期间00:00 至 23:55从未触发任何状态变化事件表明在监控时段内该区域无开门动作。", "入户门锁 (front_door_lock) 仅在 06:42:03 和 06:42:08 有两次极短时间的状态切换LockState 2->1时间间隔仅 5 秒,符合正常的用户锁门操作特征,且之后未再出现异常锁定或解锁信号。", "玄关运动传感器 (entrance_occupancy) 持续报告占用为 0结合全屋其他房间无人占用的数据说明当前处于无人居住的空置状态无人员活动迹象。", "没有任何设备日志显示有人非法尝试进入或在门口徘徊(如多次快速开关门、长时间停留等),所有事件均符合家庭日常安全逻辑。"], "key_evidence": ["front_door_contact 传感器在全天无任何状态变更事件记录。", "entrance_occupancy 传感器全程保持 Occupancy=0无人员活动信号。", "front_door_lock 的 LockState 变化仅出现一次短暂的正常锁门序列06:42:03-06:42:08。"], "recommended_actions": ["继续常规监控,无需立即干预。", "建议定期检查入户门锁电池电量及传感器灵敏度,确保长期无人值守时的安全性。"]}, "scores": {"parse_success": true, "detection_correct": true, "detection_label": "CORRECT_REJECT", "is_miss": false, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 4, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 53.392210721969604, "api_error": null}
{"episode_id": "SQ1_FP_C_0089", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_FP_C_0089.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "FP", "layout_id": "C", "layout_name": "三室两厅 (3BR)", "profile_id": "family_with_children", "base_date": "2026-06-02T00:00:00", "seed": 20260718, "scenario_id": "DF-03", "total_events": 2298, "anomaly_events_count": 4}, "ground_truth": {"scenario_id": "DF-03-FP", "scenario_name": "DF-03-FP: 宠物活动", "category": "device_fault", "is_anomaly": false, "threat_type": "none", "key_difference": "触发间隔不规律(不是周期性的),且频率较低(几分钟一次不是几十秒一次)", "difficulty_score": 9, "difficulty_level": 2, "difficulty_label": "L2_reasoning_detection", "difficulty_dimensions": {"D1_evidence_count": 3, "D2_signal_directness": 2, "D3_cross_device": 1, "D4_temporal_span": 1, "D5_fp_similarity": 2}, "target_room": "master_bedroom", "injection_time": "2026-06-02T07:57:00", "variant": "FP"}, "raw_response": "{\n \"is_anomaly\": false,\n \"confidence\": \"high\",\n \"threat_type\": \"none\",\n \"threat_description\": \"Master bedroom 区域传感器工作正常,数据波动符合昼夜温度变化规律及人员活动逻辑。\",\n \"reasoning\": [\n \"推理步骤 1: 分析 occupancy_sensor 状态。日志显示 master_bedroom_occupancy 在夜间00:00-06:14持续为 0从 06:15 开始变为 1 并保持至次日清晨,随后有规律的进出记录(如 07:57、08:03、22:44 等),这完全符合单人居住家庭的正常作息模式,无异常徘徊或入侵迹象。\",\n \"推理步骤 2: 分析 temperature_sensor 数据。温度读数在 00:00 时为 22°C 左右,随后缓慢上升至次日上午的峰值(约 25.5°C下午逐渐下降。这种趋势与室外环境温度变化及室内空调未开启直到晚上才短暂开启的情况一致属于正常的物理热力学响应不存在传感器漂移或故障导致的恒定/极端值。\",\n \"推理步骤 3: 检查其他关联设备。master_bedroom_light 和 window_covering 的状态变化均发生在有人进入房间后(例如 06:15 进屋开灯20:45 关灯拉窗帘),行为逻辑连贯且合理,未发现设备卡死或误报。\",\n \"推理步骤 4: 综合判断。所有传感器数据在时间维度上连续,数值范围内合理,且与住户行为高度吻合,未发现任何安全威胁或设备故障特征。\"\n ],\n \"key_evidence\": [\n \"Occupancy sensor correctly transitions from 0 to 1 at 06:15 and follows logical entry/exit patterns.\",\n \"Temperature readings show a smooth daily cycle (rising during day, falling at night) consistent with environmental conditions.\",\n \"Lighting and window covering actions correlate perfectly with occupancy events.\"\n ],\n \"recommended_actions\": [\n \"继续监控日常运行状态即可,无需干预。\",\n \"建议定期校准温度传感器以确保长期精度(例行维护)。\"\n ]\n}", "model_response": {"is_anomaly": false, "confidence": "high", "threat_type": "none", "threat_description": "Master bedroom 区域传感器工作正常,数据波动符合昼夜温度变化规律及人员活动逻辑。", "reasoning": ["推理步骤 1: 分析 occupancy_sensor 状态。日志显示 master_bedroom_occupancy 在夜间00:00-06:14持续为 0从 06:15 开始变为 1 并保持至次日清晨,随后有规律的进出记录(如 07:57、08:03、22:44 等),这完全符合单人居住家庭的正常作息模式,无异常徘徊或入侵迹象。", "推理步骤 2: 分析 temperature_sensor 数据。温度读数在 00:00 时为 22°C 左右,随后缓慢上升至次日上午的峰值(约 25.5°C下午逐渐下降。这种趋势与室外环境温度变化及室内空调未开启直到晚上才短暂开启的情况一致属于正常的物理热力学响应不存在传感器漂移或故障导致的恒定/极端值。", "推理步骤 3: 检查其他关联设备。master_bedroom_light 和 window_covering 的状态变化均发生在有人进入房间后(例如 06:15 进屋开灯20:45 关灯拉窗帘),行为逻辑连贯且合理,未发现设备卡死或误报。", "推理步骤 4: 综合判断。所有传感器数据在时间维度上连续,数值范围内合理,且与住户行为高度吻合,未发现任何安全威胁或设备故障特征。"], "key_evidence": ["Occupancy sensor correctly transitions from 0 to 1 at 06:15 and follows logical entry/exit patterns.", "Temperature readings show a smooth daily cycle (rising during day, falling at night) consistent with environmental conditions.", "Lighting and window covering actions correlate perfectly with occupancy events."], "recommended_actions": ["继续监控日常运行状态即可,无需干预。", "建议定期校准温度传感器以确保长期精度(例行维护)。"]}, "scores": {"parse_success": true, "detection_correct": true, "detection_label": "CORRECT_REJECT", "is_miss": false, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 4, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 63.854368448257446, "api_error": null}
{"episode_id": "SQ1_FP_C_0085", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_FP_C_0085.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "FP", "layout_id": "C", "layout_name": "三室两厅 (3BR)", "profile_id": "family_with_children", "base_date": "2026-06-03T00:00:00", "seed": 20260714, "scenario_id": "DF-01", "total_events": 2307, "anomaly_events_count": 5}, "ground_truth": {"scenario_id": "DF-01-FP", "scenario_name": "DF-01-FP: 空调恒温控制导致温度稳定", "category": "device_fault", "is_anomaly": false, "threat_type": "none", "key_difference": "有微小波动±0.2°C不是完全固定值且空调处于开启状态", "difficulty_score": 12, "difficulty_level": 3, "difficulty_label": "L3_composite_reasoning", "difficulty_dimensions": {"D1_evidence_count": 3, "D2_signal_directness": 3, "D3_cross_device": 1, "D4_temporal_span": 3, "D5_fp_similarity": 2}, "target_room": "living_room", "injection_time": "2026-06-03T08:18:00", "variant": "FP"}, "raw_response": "```json\n{\n \"is_anomaly\": true,\n \"confidence\": \"high\",\n \"threat_type\": \"sensor_malfunction\",\n \"threat_description\": \"客厅温度传感器 (living_room_temp_sensor) 在凌晨时段出现严重的数据漂移和无效值(如 2000+),且与同房间其他设备(空调)状态变化不同步,表明传感器可能故障或校准错误。\",\n \"reasoning\": [\n \"推理步骤 1: 数据分析显示,从 2026-06-03T00:00:00 到 T05:00:00living_room_temp_sensor 的读数持续异常升高,数值范围从正常的 22.6°C (2269/100) 飙升至 24.7°C (2477/100),并在短时间内多次出现超过 25°C 的高位读数。\",\n \"推理步骤 2: 关键异常点在于 2026-06-03T05:35:00 至 T05:55:00 期间,该传感器报告了高达 24.8°C 的温度而此时房屋内无人occupancy=0且未开启任何加热设备。更值得注意的是在 2026-06-03T06:18:00 用户手动开启客厅空调 (living_room_ac OnOff=True, SystemMode=3) 后,如果传感器正常,应能监测到温度下降趋势,但数据随后开始剧烈波动并出现大量无规律的跳变。\",\n \"推理步骤 3: 对比同一时间段内的 master_bedroom_temp_sensor 和 kids_room_temp_sensor它们的读数虽然也有波动但整体趋势相对平稳且符合环境温度变化规律。唯独 living_room_temp_sensor 出现了非物理性的急剧上升和随后的混乱,这种单一设备的极端行为极大概率是硬件故障(如元件损坏导致读数饱和)或软件层面的 sensor_malfunction而非真实的环境温度变化。\",\n \"推理步骤 4: 此外,日志中偶尔出现的 None 值(如 kitchen_temp_sensor 在操作灶具时丢失数据)进一步暗示系统可能存在通信不稳定或特定传感器链路的问题,增加了 living_room_temp_sensor 数据不可靠的可能性。\"\n ],\n \"key_evidence\": [\n \"2026-06-03T05:55:00: living_room_temp_sensor 报告 2482 (24.82°C),远超夏季清晨室内无日照时的正常温度。\",\n \"2026-06-03T06:18:00: 尽管开启了制冷模式 (SystemMode=3) 的空调,温度读数并未立即呈现合理的下降曲线,反而继续波动。\",\n \"2026-06-03T08:18:00: 再次开启空调后,温度读数依然没有表现出预期的快速降温响应,而是维持在高位震荡。\",\n \"对比证据master_bedroom 和 kids_room 的温度传感器在同一时期数据相对稳定,排除了全局性网络故障,锁定为单点设备问题。\"\n ],\n \"recommended_actions\": [\n \"立即检查客厅温度传感器的物理连接、供电状态及电池电量(如果是无线)。\",\n \"尝试重新配对或重置该温度传感器以排除临时性固件卡死问题。\",\n \"在修复前,暂时依赖客厅空调自带的内置温度传感器作为参考,以确保温控逻辑准确。\",\n \"联系设备供应商申请更换故障传感器,以防因数据错误导致空调误判运行状态造成能源浪费或舒适度下降。\"\n ]\n}\n```", "model_response": {"is_anomaly": true, "confidence": "high", "threat_type": "sensor_malfunction", "threat_description": "客厅温度传感器 (living_room_temp_sensor) 在凌晨时段出现严重的数据漂移和无效值(如 2000+),且与同房间其他设备(空调)状态变化不同步,表明传感器可能故障或校准错误。", "reasoning": ["推理步骤 1: 数据分析显示,从 2026-06-03T00:00:00 到 T05:00:00living_room_temp_sensor 的读数持续异常升高,数值范围从正常的 22.6°C (2269/100) 飙升至 24.7°C (2477/100),并在短时间内多次出现超过 25°C 的高位读数。", "推理步骤 2: 关键异常点在于 2026-06-03T05:35:00 至 T05:55:00 期间,该传感器报告了高达 24.8°C 的温度而此时房屋内无人occupancy=0且未开启任何加热设备。更值得注意的是在 2026-06-03T06:18:00 用户手动开启客厅空调 (living_room_ac OnOff=True, SystemMode=3) 后,如果传感器正常,应能监测到温度下降趋势,但数据随后开始剧烈波动并出现大量无规律的跳变。", "推理步骤 3: 对比同一时间段内的 master_bedroom_temp_sensor 和 kids_room_temp_sensor它们的读数虽然也有波动但整体趋势相对平稳且符合环境温度变化规律。唯独 living_room_temp_sensor 出现了非物理性的急剧上升和随后的混乱,这种单一设备的极端行为极大概率是硬件故障(如元件损坏导致读数饱和)或软件层面的 sensor_malfunction而非真实的环境温度变化。", "推理步骤 4: 此外,日志中偶尔出现的 None 值(如 kitchen_temp_sensor 在操作灶具时丢失数据)进一步暗示系统可能存在通信不稳定或特定传感器链路的问题,增加了 living_room_temp_sensor 数据不可靠的可能性。"], "key_evidence": ["2026-06-03T05:55:00: living_room_temp_sensor 报告 2482 (24.82°C),远超夏季清晨室内无日照时的正常温度。", "2026-06-03T06:18:00: 尽管开启了制冷模式 (SystemMode=3) 的空调,温度读数并未立即呈现合理的下降曲线,反而继续波动。", "2026-06-03T08:18:00: 再次开启空调后,温度读数依然没有表现出预期的快速降温响应,而是维持在高位震荡。", "对比证据master_bedroom 和 kids_room 的温度传感器在同一时期数据相对稳定,排除了全局性网络故障,锁定为单点设备问题。"], "recommended_actions": ["立即检查客厅温度传感器的物理连接、供电状态及电池电量(如果是无线)。", "尝试重新配对或重置该温度传感器以排除临时性固件卡死问题。", "在修复前,暂时依赖客厅空调自带的内置温度传感器作为参考,以确保温控逻辑准确。", "联系设备供应商申请更换故障传感器,以防因数据错误导致空调误判运行状态造成能源浪费或舒适度下降。"]}, "scores": {"parse_success": true, "detection_correct": false, "detection_label": "FALSE_ALARM", "is_miss": false, "is_false_alarm": true, "threat_type_correct": null, "reasoning_steps": 4, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 114.67932224273682, "api_error": null}
{"episode_id": "SQ1_FP_C_0105", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_FP_C_0105.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "FP", "layout_id": "C", "layout_name": "三室两厅 (3BR)", "profile_id": "family_with_children", "base_date": "2026-06-02T00:00:00", "seed": 20260734, "scenario_id": "DF-03", "total_events": 2293, "anomaly_events_count": 4}, "ground_truth": {"scenario_id": "DF-03-FP", "scenario_name": "DF-03-FP: 宠物活动", "category": "device_fault", "is_anomaly": false, "threat_type": "none", "key_difference": "触发间隔不规律(不是周期性的),且频率较低(几分钟一次不是几十秒一次)", "difficulty_score": 9, "difficulty_level": 2, "difficulty_label": "L2_reasoning_detection", "difficulty_dimensions": {"D1_evidence_count": 3, "D2_signal_directness": 2, "D3_cross_device": 1, "D4_temporal_span": 1, "D5_fp_similarity": 2}, "target_room": "entrance", "injection_time": "2026-06-02T15:03:00", "variant": "FP"}, "raw_response": "```json\n{\n \"is_anomaly\": false,\n \"confidence\": \"high\",\n \"threat_type\": \"none\",\n \"threat_description\": \"entrance 区域传感器工作正常,所有检测到的事件(人员进入、门关闭、自动上锁)均符合预期的家庭日常活动模式。\",\n \"reasoning\": [\n \"推理步骤 1: 检查入户门锁与接触传感器的一致性。日志显示在多个时间点(如 07:13:23, 16:30:02, 17:51:02, 22:24:28当 front_door_contact 检测到门打开StateValue=Falseentrance_occupancy 传感器随即报告有人进入Occupancy=1随后门关闭并触发自动上锁逻辑完全一致无延迟或误报。\",\n \"推理步骤 2: 分析人员行为模式。entrance_occupancy 的激活通常紧随 dining_room_occupancy 和 master_bedroom_occupancy 的活动之后,且持续时间合理(例如早上出门前短暂停留,晚上回家后短暂停留),没有检测到长时间的异常滞留或非人类移动特征。\",\n \"推理步骤 3: 验证安全响应机制。每当 door_lock 执行手动解锁后紧接着发生开门动作时,系统都能正确记录接触状态变化并重新执行自动上锁程序,表明传感器的联动逻辑完好,未出现因传感器故障导致的“假开门”或未上锁情况。\"\n ],\n \"key_evidence\": [\n \"2026-06-02T07:13:25 前 door_contact 变为 False 后entrance_occupancy 立即变为 1随后 door_contact 恢复为 True 且 LockOperation 自动上锁成功。\",\n \"2026-06-02T22:24:28 到 22:24:29 期间,接触传感器触发开门,运动传感器确认有人,并在 22:24:29 自动完成上锁,整个过程流畅无异常。\",\n \"整个监控周期内entrance_occupancy 的数值变化始终与物理门的开关状态及家庭成员的活动轨迹高度吻合。\"\n ],\n \"recommended_actions\": [\n \"无需采取紧急措施,当前系统运行正常。\",\n \"建议定期查看历史回放以确认家庭成员的行为模式是否符合预期,以便未来能更准确地识别真正的入侵尝试。\"\n ]\n}\n```", "model_response": {"is_anomaly": false, "confidence": "high", "threat_type": "none", "threat_description": "entrance 区域传感器工作正常,所有检测到的事件(人员进入、门关闭、自动上锁)均符合预期的家庭日常活动模式。", "reasoning": ["推理步骤 1: 检查入户门锁与接触传感器的一致性。日志显示在多个时间点(如 07:13:23, 16:30:02, 17:51:02, 22:24:28当 front_door_contact 检测到门打开StateValue=Falseentrance_occupancy 传感器随即报告有人进入Occupancy=1随后门关闭并触发自动上锁逻辑完全一致无延迟或误报。", "推理步骤 2: 分析人员行为模式。entrance_occupancy 的激活通常紧随 dining_room_occupancy 和 master_bedroom_occupancy 的活动之后,且持续时间合理(例如早上出门前短暂停留,晚上回家后短暂停留),没有检测到长时间的异常滞留或非人类移动特征。", "推理步骤 3: 验证安全响应机制。每当 door_lock 执行手动解锁后紧接着发生开门动作时,系统都能正确记录接触状态变化并重新执行自动上锁程序,表明传感器的联动逻辑完好,未出现因传感器故障导致的“假开门”或未上锁情况。"], "key_evidence": ["2026-06-02T07:13:25 前 door_contact 变为 False 后entrance_occupancy 立即变为 1随后 door_contact 恢复为 True 且 LockOperation 自动上锁成功。", "2026-06-02T22:24:28 到 22:24:29 期间,接触传感器触发开门,运动传感器确认有人,并在 22:24:29 自动完成上锁,整个过程流畅无异常。", "整个监控周期内entrance_occupancy 的数值变化始终与物理门的开关状态及家庭成员的活动轨迹高度吻合。"], "recommended_actions": ["无需采取紧急措施,当前系统运行正常。", "建议定期查看历史回放以确认家庭成员的行为模式是否符合预期,以便未来能更准确地识别真正的入侵尝试。"]}, "scores": {"parse_success": true, "detection_correct": true, "detection_label": "CORRECT_REJECT", "is_miss": false, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 3, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 56.46998715400696, "api_error": null}
{"episode_id": "SQ1_FP_C_0104", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_FP_C_0104.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "FP", "layout_id": "C", "layout_name": "三室两厅 (3BR)", "profile_id": "family_with_children", "base_date": "2026-06-05T00:00:00", "seed": 20260733, "scenario_id": "DF-03", "total_events": 2287, "anomaly_events_count": 4}, "ground_truth": {"scenario_id": "DF-03-FP", "scenario_name": "DF-03-FP: 宠物活动", "category": "device_fault", "is_anomaly": false, "threat_type": "none", "key_difference": "触发间隔不规律(不是周期性的),且频率较低(几分钟一次不是几十秒一次)", "difficulty_score": 9, "difficulty_level": 2, "difficulty_label": "L2_reasoning_detection", "difficulty_dimensions": {"D1_evidence_count": 3, "D2_signal_directness": 2, "D3_cross_device": 1, "D4_temporal_span": 1, "D5_fp_similarity": 2}, "target_room": "entrance", "injection_time": "2026-06-05T14:08:00", "variant": "FP"}, "raw_response": "{\n \"is_anomaly\": true,\n \"confidence\": \"high\",\n \"threat_type\": \"sensor_stuck\",\n \"threat_description\": \"entrance 区域运动传感器存在严重故障,在无人进入且门锁已关闭后仍持续报告有人占用,导致系统误判室内有人。\",\n \"reasoning\": [\n \"推理步骤 1: 分析日志发现,从 07:41:29 开始front_door_lock 执行了手动上锁操作LockOperationType=1随后 front_door_contact 状态变为 True门已关闭。\",\n \"推理步骤 2: 在 07:41:38 锁自动确认上锁后entrance_occupancy 传感器在 07:46:32 短暂显示为 1可能对应开门瞬间的残留或误报但在 14:08:00 到 14:14:10 期间出现异常行为。\",\n \"推理步骤 3: 关键证据在于 14:08:00 至 14:14:10 这段时间,尽管 front_door_contact 在 14:08:45 和 14:14:10 均报告为 True门处于关闭状态且没有其他人员进入的迹象但 entrance_occupancy 却长时间维持在 1有人状态。\",\n \"推理步骤 4: 结合后续时间线(如 16:29、18:15 等正常的进出记录对比该传感器未能正确检测到人离开房间或房间空置的状态属于典型的传感器卡死Stuck或漂移Drift故障可能导致空调、照明等设备无法按预期节能模式运行甚至引发安全隐患。\"\n ],\n \"key_evidence\": [\n \"2026-06-05T14:08:45 和 2026-06-05T14:14:10 记录显示 front_door_contact 为 True门已关闭表明无人正在通过门口。\",\n \"在此期间(约 14:08 至 14:14entrance_occupancy 持续报告 Occupancy = 1与门关闭且无其他活动迹象矛盾。\",\n \"相比之下,同一时间段内 master_bedroom_occupancy 等其他区域的传感器随人员活动正常变化,排除了全局性干扰。\"\n ],\n \"recommended_actions\": [\n \"立即检查 entrance 区域的运动传感器硬件连接及供电情况,排除物理遮挡或损坏。\",\n \"尝试重置该 Matter 设备以清除可能的软件逻辑死锁。\",\n \"在修复前,建议手动关闭 entrance 区域的空调和关联灯光,防止因误判占用而导致的能源浪费或过热风险。\",\n \"考虑临时在该区域加装备用红外感应器或采用多传感器融合策略以提高可靠性。\"\n ]\n}", "model_response": {"is_anomaly": true, "confidence": "high", "threat_type": "sensor_stuck", "threat_description": "entrance 区域运动传感器存在严重故障,在无人进入且门锁已关闭后仍持续报告有人占用,导致系统误判室内有人。", "reasoning": ["推理步骤 1: 分析日志发现,从 07:41:29 开始front_door_lock 执行了手动上锁操作LockOperationType=1随后 front_door_contact 状态变为 True门已关闭。", "推理步骤 2: 在 07:41:38 锁自动确认上锁后entrance_occupancy 传感器在 07:46:32 短暂显示为 1可能对应开门瞬间的残留或误报但在 14:08:00 到 14:14:10 期间出现异常行为。", "推理步骤 3: 关键证据在于 14:08:00 至 14:14:10 这段时间,尽管 front_door_contact 在 14:08:45 和 14:14:10 均报告为 True门处于关闭状态且没有其他人员进入的迹象但 entrance_occupancy 却长时间维持在 1有人状态。", "推理步骤 4: 结合后续时间线(如 16:29、18:15 等正常的进出记录对比该传感器未能正确检测到人离开房间或房间空置的状态属于典型的传感器卡死Stuck或漂移Drift故障可能导致空调、照明等设备无法按预期节能模式运行甚至引发安全隐患。"], "key_evidence": ["2026-06-05T14:08:45 和 2026-06-05T14:14:10 记录显示 front_door_contact 为 True门已关闭表明无人正在通过门口。", "在此期间(约 14:08 至 14:14entrance_occupancy 持续报告 Occupancy = 1与门关闭且无其他活动迹象矛盾。", "相比之下,同一时间段内 master_bedroom_occupancy 等其他区域的传感器随人员活动正常变化,排除了全局性干扰。"], "recommended_actions": ["立即检查 entrance 区域的运动传感器硬件连接及供电情况,排除物理遮挡或损坏。", "尝试重置该 Matter 设备以清除可能的软件逻辑死锁。", "在修复前,建议手动关闭 entrance 区域的空调和关联灯光,防止因误判占用而导致的能源浪费或过热风险。", "考虑临时在该区域加装备用红外感应器或采用多传感器融合策略以提高可靠性。"]}, "scores": {"parse_success": true, "detection_correct": false, "detection_label": "FALSE_ALARM", "is_miss": false, "is_false_alarm": true, "threat_type_correct": null, "reasoning_steps": 4, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 61.55177617073059, "api_error": null}
{"episode_id": "SQ1_FP_C_0101", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_FP_C_0101.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "FP", "layout_id": "C", "layout_name": "三室两厅 (3BR)", "profile_id": "family_with_children", "base_date": "2026-06-20T00:00:00", "seed": 20260730, "scenario_id": "DF-06", "total_events": 1494, "anomaly_events_count": 6}, "ground_truth": {"scenario_id": "DF-06-FP", "scenario_name": "DF-06-FP: 窗帘正常移动但速度慢", "category": "device_fault", "is_anomaly": false, "threat_type": "none", "key_difference": "OperationalStatus=closing期间Position在持续变化5000→5500→7000→10000最终到达目标位置并停止", "difficulty_score": 9, "difficulty_level": 2, "difficulty_label": "L2_reasoning_detection", "difficulty_dimensions": {"D1_evidence_count": 2, "D2_signal_directness": 2, "D3_cross_device": 1, "D4_temporal_span": 2, "D5_fp_similarity": 2}, "target_room": "master_bedroom", "injection_time": "2026-06-20T14:34:00", "variant": "FP"}, "raw_response": "```json\n{\n \"is_anomaly\": true,\n \"confidence\": \"high\",\n \"threat_type\": \"sensor_malfunction\",\n \"threat_description\": \"master_bedroom_temp_sensor 存在严重的读数漂移和校准错误,显示的温度值远超物理现实(达到 250°C+),且与其他房间传感器趋势不一致。\",\n \"reasoning\": [\n \"推理步骤 1: 检查时间戳为 2026-06-20T00:00:00 的初始数据,客厅温度为 22.8°C (2280 mK),主卧温度为 22.68°C (2268 mK),两者数值接近且符合夏季室温常态,说明设备初始状态正常。\",\n \"推理步骤 2: 观察从 2026-06-20T04:34:00 开始的数据master_bedroom_temp_sensor 的读数突然剧烈跳变并持续上升,在 T05:10:00 达到 245.0°C (2450 mK)。这一数值在家庭环境中是不可能的,表明传感器发生了严重的硬件故障或信号丢失导致的溢出/漂移。\",\n \"推理步骤 3: 对比同一时间段内的其他传感器kids_room_temp_sensor 虽然也有异常升高但幅度较小且后期回落,而 master_bedroom_temp_sensor 在整个下午(如 T14:35:00 时)仍维持在 245.9°C (2459 mK) 的高位,直到日志结束也未恢复正常,这种长期的、非物理可能的读数锁定或漂移属于典型的传感器 malfunction。\"\n ],\n \"key_evidence\": [\n \"在 2026-06-20T05:10:00 时master_bedroom_temp_sensor 报告温度高达 245.0°C这在室内居住环境中绝对不可能发生。\",\n \"该传感器读数从正常的 ~22°C (22xx mK) 突变至 ~245°C (24xx mK) 后,长时间未回归正常范围,而其他区域传感器随后恢复了合理的波动模式。\",\n \"数据格式上,该传感器大量出现以 '24' 开头的千分比数值(代表 24.x°C 应为 24xxx mK但此处数值过大显示出明显的 ADC 溢出或通信协议解析错误特征。\"\n ],\n \"recommended_actions\": [\n \"立即将 master_bedroom_temp_sensor 标记为离线或不可靠,避免其触发基于温度的自动化场景(如空调误判开启)。\",\n \"安排技术人员现场检修主卧温度传感器,检查电池供电、接线连接及传感器本体是否损坏。\",\n \"暂时依赖客厅温度传感器 (living_room_temp_sensor) 作为卧室区域的参考环境温度,直至新传感器安装完成。\"\n ]\n}\n```", "model_response": {"is_anomaly": true, "confidence": "high", "threat_type": "sensor_malfunction", "threat_description": "master_bedroom_temp_sensor 存在严重的读数漂移和校准错误,显示的温度值远超物理现实(达到 250°C+),且与其他房间传感器趋势不一致。", "reasoning": ["推理步骤 1: 检查时间戳为 2026-06-20T00:00:00 的初始数据,客厅温度为 22.8°C (2280 mK),主卧温度为 22.68°C (2268 mK),两者数值接近且符合夏季室温常态,说明设备初始状态正常。", "推理步骤 2: 观察从 2026-06-20T04:34:00 开始的数据master_bedroom_temp_sensor 的读数突然剧烈跳变并持续上升,在 T05:10:00 达到 245.0°C (2450 mK)。这一数值在家庭环境中是不可能的,表明传感器发生了严重的硬件故障或信号丢失导致的溢出/漂移。", "推理步骤 3: 对比同一时间段内的其他传感器kids_room_temp_sensor 虽然也有异常升高但幅度较小且后期回落,而 master_bedroom_temp_sensor 在整个下午(如 T14:35:00 时)仍维持在 245.9°C (2459 mK) 的高位,直到日志结束也未恢复正常,这种长期的、非物理可能的读数锁定或漂移属于典型的传感器 malfunction。"], "key_evidence": ["在 2026-06-20T05:10:00 时master_bedroom_temp_sensor 报告温度高达 245.0°C这在室内居住环境中绝对不可能发生。", "该传感器读数从正常的 ~22°C (22xx mK) 突变至 ~245°C (24xx mK) 后,长时间未回归正常范围,而其他区域传感器随后恢复了合理的波动模式。", "数据格式上,该传感器大量出现以 '24' 开头的千分比数值(代表 24.x°C 应为 24xxx mK但此处数值过大显示出明显的 ADC 溢出或通信协议解析错误特征。"], "recommended_actions": ["立即将 master_bedroom_temp_sensor 标记为离线或不可靠,避免其触发基于温度的自动化场景(如空调误判开启)。", "安排技术人员现场检修主卧温度传感器,检查电池供电、接线连接及传感器本体是否损坏。", "暂时依赖客厅温度传感器 (living_room_temp_sensor) 作为卧室区域的参考环境温度,直至新传感器安装完成。"]}, "scores": {"parse_success": true, "detection_correct": false, "detection_label": "FALSE_ALARM", "is_miss": false, "is_false_alarm": true, "threat_type_correct": null, "reasoning_steps": 3, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 63.10861158370972, "api_error": null}
{"episode_id": "SQ1_FP_C_0117", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_FP_C_0117.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "FP", "layout_id": "C", "layout_name": "三室两厅 (3BR)", "profile_id": "family_with_children", "base_date": "2026-06-19T00:00:00", "seed": 20260746, "scenario_id": "DF-04", "total_events": 2299, "anomaly_events_count": 3}, "ground_truth": {"scenario_id": "DF-04-FP", "scenario_name": "DF-04-FP: 门锁响应延迟但最终成功锁定", "category": "device_fault", "is_anomaly": false, "threat_type": "none", "key_difference": "虽然响应延迟了几秒但最终LockState变为Locked(1)没有触发DoorLockAlarm", "difficulty_score": 8, "difficulty_level": 2, "difficulty_label": "L2_reasoning_detection", "difficulty_dimensions": {"D1_evidence_count": 2, "D2_signal_directness": 2, "D3_cross_device": 1, "D4_temporal_span": 1, "D5_fp_similarity": 2}, "target_room": "entrance", "injection_time": "2026-06-19T08:32:00", "variant": "FP"}, "raw_response": "```json\n{\n \"is_anomaly\": true,\n \"confidence\": \"high\",\n \"threat_type\": \"sensor_malfunction\",\n \"threat_description\": \"entrance_occupancy 传感器在入户门已关闭且无人进入的情况下,持续报告有人占用状态,导致误报入侵事件。\",\n \"reasoning\": [\n \"推理步骤 1: 检查时间戳为 2026-06-19T07:10:30 左右的事件,此时 front_door_contact 报告显示门从 False变为 True随后 front_door_lock 执行了自动上锁操作LockOperationType=0, OperationSource=Auto表明用户已安全离开家。\",\n \"推理步骤 2: 尽管门锁已上锁且门传感器显示关闭,但 entrance_occupancy 传感器在 07:10:31 报告 Occupancy = 1并在随后的多个时间点如 07:15:31, 07:25:31, 07:45:31 等)持续重复该状态,即使其他区域(如 living_room_occupancy在无人时正确报告为 0。\",\n \"推理步骤 3: 这种在物理上不可能有人存在(门锁紧、门窗关闭、家中无其他人活动迹象)的情况下,传感器仍持续触发‘有人’状态的逻辑,排除了真实入侵或尾随的可能性,确认为传感器硬件故障或信号干扰导致的 malfunction卡死/误报)。\",\n \"关键证据\": [\n \"2026-06-19T07:10:30 front_door_contact StateValue 变为 True (Door Closed) 且 LockState 变为 1 (Locked)。\",\n \"2026-06-19T07:10:31 entrance_occupancy Occupancy 异常报告为 1且此后长时间未复位。\"\n ],\n \"recommended_actions\": [\n \"立即重置 entrance_occupancy 传感器以清除当前错误状态。\",\n \"安排技术人员检查入口区域的运动传感器,排查是否有灰尘遮挡、电源波动或固件 Bug 导致传感器卡死。\",\n \"在修复前,建议暂时手动关闭基于 entrance_occupancy 的自动化安防报警规则,改用 door_contact 作为主要入侵检测依据。\"\n ]\n }\n}\n```", "model_response": {"is_anomaly": true, "confidence": "unknown", "threat_type": "parse_failed", "reasoning": ["```json\n{\n \"is_anomaly\": true,\n \"confidence\": \"high\",\n \"threat_type\": \"sensor_malfunction\",\n \"threat_description\": \"entrance_occupancy 传感器在入户门已关闭且无人进入的情况下,持续报告有人占用状态,导致误报入侵事件。\",\n \"reasoning\": [\n \"推理步骤 1: 检查时间戳为 2026-06-19T07:10:30 左右的事件,此时 front_door_contact 报告显示门从 False变为 True随后 front_door_lock 执行了自动上锁操作LockOperationType=0, OperationSource=Auto表明用户已安全离开家。\",\n \"推理步骤 2: 尽管门锁已上锁且门传感器显示关闭,但 entrance_occupancy 传感器在 07:10:31 报告 Occupancy = 1并在随后的多个时间点如 07:15:31, 07:25:31, 07:45:"], "_parse_failed": true}, "scores": {"parse_success": false, "detection_correct": false, "detection_label": "FALSE_ALARM", "is_miss": false, "is_false_alarm": true, "threat_type_correct": null, "reasoning_steps": 1, "has_evidence": false, "has_actions": false, "confidence": "unknown"}, "latency": 37.07025694847107, "api_error": null}
{"episode_id": "SQ1_FP_C_0108", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_FP_C_0108.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "FP", "layout_id": "C", "layout_name": "三室两厅 (3BR)", "profile_id": "family_with_children", "base_date": "2026-06-25T00:00:00", "seed": 20260737, "scenario_id": "DF-02", "total_events": 2305, "anomaly_events_count": 5}, "ground_truth": {"scenario_id": "DF-02-FP", "scenario_name": "DF-02-FP: 夏季午后持续升温(正常日照效应)", "category": "device_fault", "is_anomaly": false, "threat_type": "none", "key_difference": "温度上升后在午后到达峰值并回落,符合日间正弦曲线;而真正的漂移是不回落的单向偏移", "difficulty_score": 13, "difficulty_level": 3, "difficulty_label": "L3_composite_reasoning", "difficulty_dimensions": {"D1_evidence_count": 3, "D2_signal_directness": 3, "D3_cross_device": 1, "D4_temporal_span": 3, "D5_fp_similarity": 3}, "target_room": "master_bedroom", "injection_time": "2026-06-25T17:33:00", "variant": "FP"}, "raw_response": "```json\n{\n \"is_anomaly\": true,\n \"confidence\": \"high\",\n \"threat_type\": \"sensor_malfunction\",\n \"threat_description\": \"master_bedroom_temp_sensor 传感器在有人居住且空调运行时出现严重的数据漂移和无效值None导致温度读数不可信。\",\n \"reasoning\": [\n \"推理步骤 1: 观察日志发现,从 2026-06-25T18:33:00 开始master_bedroom_temp_sensor 报告的温度值从正常的 ~2247 (x10) 突然跳变到 2510 (即 25.1°C),而与此同时客厅和其他房间的温度处于正常下降或稳定趋势中,这种孤立性突变不符合物理规律。\",\n \"推理步骤 2: 随后在 2026-06-25T19:33:00 和 20:33:00该传感器再次在同一时间点分秒相同报告异常高值2520 和 2550这表明故障具有周期性或与特定触发机制相关而非随机噪声。\",\n \"推理步骤 3: 最关键的是,在 2026-06-25T17:09:07, 07:31:00, 18:17:00 以及 19:11:00 等多个时间点,该传感器的 `MeasuredValue` 直接返回为 `None`设备未响应或数据丢失。结合用户曾操作关闭空调17:48:21 Off并重新开启的行为传感器可能在低功耗模式或重启过程中未能正确上报数据或者其内部固件存在 Bug 导致在特定状态下输出错误或空值。\",\n \"推理步骤 4: 综合来看,传感器不仅数值失真(漂移/跳变还频繁出现通信中断None完全无法反映主卧真实的室温情况属于典型的传感器故障。\"\n ],\n \"key_evidence\": [\n \"2026-06-25T18:33:00, 19:33:00, 20:33:00 时分秒固定出现的温度读数突增至 25.x°C与其他房间趋势不符。\",\n \"多次记录显示 MeasuredValue = None (例如 2026-06-25T17:09:07, 19:11:00),表示数据缺失。\",\n \"在主卧占用状态为 1 且空调运行的情况下,传感器未能提供连续、合理的温度反馈。\"\n ],\n \"recommended_actions\": [\n \"立即检查主卧温度传感器的电源连接及电池状态(如果是无线设备)。\",\n \"尝试通过 Matter 网关手动重置或重新配网该温度传感器。\",\n \"在修复前,建议用户手动使用独立温度计监测主卧实际温度,以评估是否过热或过冷。\",\n \"联系设备制造商获取固件更新或硬件更换支持。\"\n ]\n}\n```", "model_response": {"is_anomaly": true, "confidence": "high", "threat_type": "sensor_malfunction", "threat_description": "master_bedroom_temp_sensor 传感器在有人居住且空调运行时出现严重的数据漂移和无效值None导致温度读数不可信。", "reasoning": ["推理步骤 1: 观察日志发现,从 2026-06-25T18:33:00 开始master_bedroom_temp_sensor 报告的温度值从正常的 ~2247 (x10) 突然跳变到 2510 (即 25.1°C),而与此同时客厅和其他房间的温度处于正常下降或稳定趋势中,这种孤立性突变不符合物理规律。", "推理步骤 2: 随后在 2026-06-25T19:33:00 和 20:33:00该传感器再次在同一时间点分秒相同报告异常高值2520 和 2550这表明故障具有周期性或与特定触发机制相关而非随机噪声。", "推理步骤 3: 最关键的是,在 2026-06-25T17:09:07, 07:31:00, 18:17:00 以及 19:11:00 等多个时间点,该传感器的 `MeasuredValue` 直接返回为 `None`设备未响应或数据丢失。结合用户曾操作关闭空调17:48:21 Off并重新开启的行为传感器可能在低功耗模式或重启过程中未能正确上报数据或者其内部固件存在 Bug 导致在特定状态下输出错误或空值。", "推理步骤 4: 综合来看,传感器不仅数值失真(漂移/跳变还频繁出现通信中断None完全无法反映主卧真实的室温情况属于典型的传感器故障。"], "key_evidence": ["2026-06-25T18:33:00, 19:33:00, 20:33:00 时分秒固定出现的温度读数突增至 25.x°C与其他房间趋势不符。", "多次记录显示 MeasuredValue = None (例如 2026-06-25T17:09:07, 19:11:00),表示数据缺失。", "在主卧占用状态为 1 且空调运行的情况下,传感器未能提供连续、合理的温度反馈。"], "recommended_actions": ["立即检查主卧温度传感器的电源连接及电池状态(如果是无线设备)。", "尝试通过 Matter 网关手动重置或重新配网该温度传感器。", "在修复前,建议用户手动使用独立温度计监测主卧实际温度,以评估是否过热或过冷。", "联系设备制造商获取固件更新或硬件更换支持。"]}, "scores": {"parse_success": true, "detection_correct": false, "detection_label": "FALSE_ALARM", "is_miss": false, "is_false_alarm": true, "threat_type_correct": null, "reasoning_steps": 4, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 68.62666320800781, "api_error": null}
{"episode_id": "SQ1_FP_C_0121", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_FP_C_0121.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "FP", "layout_id": "C", "layout_name": "三室两厅 (3BR)", "profile_id": "family_with_children", "base_date": "2026-06-01T00:00:00", "seed": 20260750, "scenario_id": "DF-03", "total_events": 2292, "anomaly_events_count": 4}, "ground_truth": {"scenario_id": "DF-03-FP", "scenario_name": "DF-03-FP: 宠物活动", "category": "device_fault", "is_anomaly": false, "threat_type": "none", "key_difference": "触发间隔不规律(不是周期性的),且频率较低(几分钟一次不是几十秒一次)", "difficulty_score": 9, "difficulty_level": 2, "difficulty_label": "L2_reasoning_detection", "difficulty_dimensions": {"D1_evidence_count": 3, "D2_signal_directness": 2, "D3_cross_device": 1, "D4_temporal_span": 1, "D5_fp_similarity": 2}, "target_room": "entrance", "injection_time": "2026-06-01T14:00:00", "variant": "FP"}, "raw_response": "```json\n{\n \"is_anomaly\": false,\n \"confidence\": \"high\",\n \"threat_type\": \"none\",\n \"threat_description\": \"Entrance 区域的传感器工作正常,能够准确响应人员进出和门锁状态变化。\",\n \"reasoning\": [\n \"推理步骤 1: 分析入户门接触传感器 (front_door_contact) 与入口占用传感器 (entrance_occupancy) 的联动关系。在 07:49:27 至 07:49:31 期间,门打开 (False),随后检测到有人进入 (Occupancy=1),门关闭后占用状态消失,逻辑一致。\",\n \"推理步骤 2: 检查多次进出事件(如 16:33, 17:52, 22:45发现每次开门、人进入、关门的过程都伴随着传感器状态的有序切换没有出现人已离开但传感器仍显示占用门已关但传感器误报开启的矛盾情况。\",\n \"推理步骤 3: 确认无入侵迹象。虽然白天有频繁的进出记录,但结合室内其他区域(客厅、餐厅等)的占用传感器数据和灯光/空调设备的自动激活记录,这些活动符合家庭成员正常的日常生活模式,而非非法入侵行为。\"\n ],\n \"key_evidence\": [\n \"07:49:27 front_door_contact 变为 False (Open),紧接着 entrance_occupancy 变为 1且后续有其他设备如玄关灯被触发符合正常回家流程。\",\n \"22:45:26 front_door_contact 变为 True (Closed),随后 entrance_occupancy 迅速归零,表明传感器能正确感知关门并清除占用信号。\",\n \"整个时间段内没有检测到未经授权的长时间停留或异常徘徊行为。\"\n ],\n \"recommended_actions\": [\n \"继续保持当前监控策略,无需额外干预。\",\n \"建议定期检查门禁系统固件更新,确保 Matter 协议下的状态报告稳定性。\"\n ]\n}\n```", "model_response": {"is_anomaly": false, "confidence": "high", "threat_type": "none", "threat_description": "Entrance 区域的传感器工作正常,能够准确响应人员进出和门锁状态变化。", "reasoning": ["推理步骤 1: 分析入户门接触传感器 (front_door_contact) 与入口占用传感器 (entrance_occupancy) 的联动关系。在 07:49:27 至 07:49:31 期间,门打开 (False),随后检测到有人进入 (Occupancy=1),门关闭后占用状态消失,逻辑一致。", "推理步骤 2: 检查多次进出事件(如 16:33, 17:52, 22:45发现每次开门、人进入、关门的过程都伴随着传感器状态的有序切换没有出现人已离开但传感器仍显示占用门已关但传感器误报开启的矛盾情况。", "推理步骤 3: 确认无入侵迹象。虽然白天有频繁的进出记录,但结合室内其他区域(客厅、餐厅等)的占用传感器数据和灯光/空调设备的自动激活记录,这些活动符合家庭成员正常的日常生活模式,而非非法入侵行为。"], "key_evidence": ["07:49:27 front_door_contact 变为 False (Open),紧接着 entrance_occupancy 变为 1且后续有其他设备如玄关灯被触发符合正常回家流程。", "22:45:26 front_door_contact 变为 True (Closed),随后 entrance_occupancy 迅速归零,表明传感器能正确感知关门并清除占用信号。", "整个时间段内没有检测到未经授权的长时间停留或异常徘徊行为。"], "recommended_actions": ["继续保持当前监控策略,无需额外干预。", "建议定期检查门禁系统固件更新,确保 Matter 协议下的状态报告稳定性。"]}, "scores": {"parse_success": true, "detection_correct": true, "detection_label": "CORRECT_REJECT", "is_miss": false, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 3, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 74.470134973526, "api_error": null}
{"episode_id": "SQ1_FP_C_0122", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_FP_C_0122.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "FP", "layout_id": "C", "layout_name": "三室两厅 (3BR)", "profile_id": "family_with_children", "base_date": "2026-06-10T00:00:00", "seed": 20260751, "scenario_id": "DF-05", "total_events": 2303, "anomaly_events_count": 5}, "ground_truth": {"scenario_id": "DF-05-FP", "scenario_name": "DF-05-FP: 烟雾报警器正常自检", "category": "device_fault", "is_anomaly": false, "threat_type": "none", "key_difference": "有完整的自检流程TestInProgress=true → SelfTestComplete → TestInProgress=false不是HardwareFault", "difficulty_score": 6, "difficulty_level": 1, "difficulty_label": "L1_basic_detection", "difficulty_dimensions": {"D1_evidence_count": 1, "D2_signal_directness": 1, "D3_cross_device": 1, "D4_temporal_span": 1, "D5_fp_similarity": 2}, "target_room": "kitchen", "injection_time": "2026-06-10T15:56:00", "variant": "FP"}, "raw_response": "```json\n{\n \"is_anomaly\": true,\n \"confidence\": \"high\",\n \"threat_type\": \"sensor_malfunction\",\n \"threat_description\": \"厨房温度传感器 (kitchen_temp_sensor) 在活跃使用期间(灶具开启时)多次返回 None 值,表明设备故障或通信中断,导致无法监控烹饪区域的热风险。\",\n \"reasoning\": [\n \"推理步骤 1: 日志显示在 2026-06-10T06:58:07 和 2026-06-10T18:17:30 等时间点,厨房灶具 (kitchen_cook_surface) 被开启,随后不久厨房温度传感器应报告升高温度。\",\n \"推理步骤 2: 然而,在这些关键时间点之后(如 06:59:00, 07:06:03, 18:18:00, 19:23:02传感器日志明确记录了 'TemperatureMeasurement.MeasuredValue = None'。\",\n \"推理步骤 3: 这种在设备运行且环境需要监测时的持续数据缺失,不符合正常的物理规律或误报特征,而是典型的传感器硬件故障、电池耗尽或 Matter 协议链路不稳定导致的通信失败。\"\n ],\n \"key_evidence\": [\n \"[2026-06-10T06:58:07] kitchen_cook_surface | OnOff.OnOff = True\",\n \"[2026-06-10T06:59:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None\",\n \"[2026-06-10T18:17:30] kitchen_cook_surface | OnOff.OnOff = True\",\n \"[2026-06-10T18:18:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None\"\n ],\n \"recommended_actions\": [\n \"立即检查厨房温度传感器的电池电量或供电情况。\",\n \"尝试重启厨房区域的 Matter 网关或重新配对该传感器以恢复连接。\",\n \"如果问题 persists更换新的温度传感器以确保火灾预警系统正常工作。\",\n \"在此期间,建议用户手动关注厨房区域,避免因传感器失效而错过过热警报。\"\n ]\n}\n```", "model_response": {"is_anomaly": true, "confidence": "high", "threat_type": "sensor_malfunction", "threat_description": "厨房温度传感器 (kitchen_temp_sensor) 在活跃使用期间(灶具开启时)多次返回 None 值,表明设备故障或通信中断,导致无法监控烹饪区域的热风险。", "reasoning": ["推理步骤 1: 日志显示在 2026-06-10T06:58:07 和 2026-06-10T18:17:30 等时间点,厨房灶具 (kitchen_cook_surface) 被开启,随后不久厨房温度传感器应报告升高温度。", "推理步骤 2: 然而,在这些关键时间点之后(如 06:59:00, 07:06:03, 18:18:00, 19:23:02传感器日志明确记录了 'TemperatureMeasurement.MeasuredValue = None'。", "推理步骤 3: 这种在设备运行且环境需要监测时的持续数据缺失,不符合正常的物理规律或误报特征,而是典型的传感器硬件故障、电池耗尽或 Matter 协议链路不稳定导致的通信失败。"], "key_evidence": ["[2026-06-10T06:58:07] kitchen_cook_surface | OnOff.OnOff = True", "[2026-06-10T06:59:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None", "[2026-06-10T18:17:30] kitchen_cook_surface | OnOff.OnOff = True", "[2026-06-10T18:18:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None"], "recommended_actions": ["立即检查厨房温度传感器的电池电量或供电情况。", "尝试重启厨房区域的 Matter 网关或重新配对该传感器以恢复连接。", "如果问题 persists更换新的温度传感器以确保火灾预警系统正常工作。", "在此期间,建议用户手动关注厨房区域,避免因传感器失效而错过过热警报。"]}, "scores": {"parse_success": true, "detection_correct": false, "detection_label": "FALSE_ALARM", "is_miss": false, "is_false_alarm": true, "threat_type_correct": null, "reasoning_steps": 3, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 76.20290946960449, "api_error": null}
{"episode_id": "SQ1_FP_C_0128", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_FP_C_0128.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "FP", "layout_id": "C", "layout_name": "三室两厅 (3BR)", "profile_id": "family_with_children", "base_date": "2026-06-29T00:00:00", "seed": 20260757, "scenario_id": "DF-04", "total_events": 2461, "anomaly_events_count": 3}, "ground_truth": {"scenario_id": "DF-04-FP", "scenario_name": "DF-04-FP: 门锁响应延迟但最终成功锁定", "category": "device_fault", "is_anomaly": false, "threat_type": "none", "key_difference": "虽然响应延迟了几秒但最终LockState变为Locked(1)没有触发DoorLockAlarm", "difficulty_score": 8, "difficulty_level": 2, "difficulty_label": "L2_reasoning_detection", "difficulty_dimensions": {"D1_evidence_count": 2, "D2_signal_directness": 2, "D3_cross_device": 1, "D4_temporal_span": 1, "D5_fp_similarity": 2}, "target_room": "entrance", "injection_time": "2026-06-29T17:06:00", "variant": "FP"}, "raw_response": "```json\n{\n \"is_anomaly\": false,\n \"confidence\": \"high\",\n \"threat_type\": \"none\",\n \"threat_description\": \"Entrance 区域传感器工作正常,无异常事件记录。\",\n \"reasoning\": [\n \"检查入户门锁状态日志:在多个时间点(如 07:37:29、16:14:00、17:59:00、22:14:30记录了正常的开门/关门操作,且锁的状态变化与门接触传感器的开合信号一致,未出现卡死或状态不同步现象。\",\n \"检查入户门接触传感器逻辑:所有显示为 False (打开) 的时间点均紧随门解锁操作之后,随后立即恢复为 True (关闭),符合物理规律,未发现长时间非法开启的情况。\",\n \"检查运动传感器逻辑:入户运动传感器仅在有人进出时短暂触发,且在人员离开后能迅速复位为 0未出现持续占用或误报占用的漂移现象。\",\n \"综合判断:该区域的门禁和传感设备协同工作正常,未检测到入侵、尾随或其他安全威胁迹象。\"\n ],\n \"key_evidence\": [\n \"2026-06-29T07:37:29 front_door_lock LockOperation=Manual, LockState=2 (已上锁)\",\n \"2026-06-29T07:37:36 front_door_contact StateValue=True (门已关闭)\",\n \"2026-06-29T22:14:30 front_door_lock LockOperation=Auto, LockState=1 (自动落锁)\"\n ],\n \"recommended_actions\": [\n \"无需采取紧急措施,系统运行正常。\",\n \"建议定期维护门锁机械部件及电池电量,确保长期可靠性。\"\n ]\n}\n```", "model_response": {"is_anomaly": false, "confidence": "high", "threat_type": "none", "threat_description": "Entrance 区域传感器工作正常,无异常事件记录。", "reasoning": ["检查入户门锁状态日志:在多个时间点(如 07:37:29、16:14:00、17:59:00、22:14:30记录了正常的开门/关门操作,且锁的状态变化与门接触传感器的开合信号一致,未出现卡死或状态不同步现象。", "检查入户门接触传感器逻辑:所有显示为 False (打开) 的时间点均紧随门解锁操作之后,随后立即恢复为 True (关闭),符合物理规律,未发现长时间非法开启的情况。", "检查运动传感器逻辑:入户运动传感器仅在有人进出时短暂触发,且在人员离开后能迅速复位为 0未出现持续占用或误报占用的漂移现象。", "综合判断:该区域的门禁和传感设备协同工作正常,未检测到入侵、尾随或其他安全威胁迹象。"], "key_evidence": ["2026-06-29T07:37:29 front_door_lock LockOperation=Manual, LockState=2 (已上锁)", "2026-06-29T07:37:36 front_door_contact StateValue=True (门已关闭)", "2026-06-29T22:14:30 front_door_lock LockOperation=Auto, LockState=1 (自动落锁)"], "recommended_actions": ["无需采取紧急措施,系统运行正常。", "建议定期维护门锁机械部件及电池电量,确保长期可靠性。"]}, "scores": {"parse_success": true, "detection_correct": true, "detection_label": "CORRECT_REJECT", "is_miss": false, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 4, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 58.172401666641235, "api_error": null}
{"episode_id": "SQ1_FP_C_0123", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_FP_C_0123.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "FP", "layout_id": "C", "layout_name": "三室两厅 (3BR)", "profile_id": "family_with_children", "base_date": "2026-06-24T00:00:00", "seed": 20260752, "scenario_id": "DF-06", "total_events": 2295, "anomaly_events_count": 6}, "ground_truth": {"scenario_id": "DF-06-FP", "scenario_name": "DF-06-FP: 窗帘正常移动但速度慢", "category": "device_fault", "is_anomaly": false, "threat_type": "none", "key_difference": "OperationalStatus=closing期间Position在持续变化5000→5500→7000→10000最终到达目标位置并停止", "difficulty_score": 9, "difficulty_level": 2, "difficulty_label": "L2_reasoning_detection", "difficulty_dimensions": {"D1_evidence_count": 2, "D2_signal_directness": 2, "D3_cross_device": 1, "D4_temporal_span": 2, "D5_fp_similarity": 2}, "target_room": "second_bedroom", "injection_time": "2026-06-24T06:19:00", "variant": "FP"}, "raw_response": "```json\n{\n \"is_anomaly\": true,\n \"confidence\": \"high\",\n \"threat_type\": \"sensor_malfunction\",\n \"threat_description\": \"second_bedroom_window_contact 传感器在日志中完全缺失,无法确认窗户状态,且该房间窗帘被拉上时未触发任何关联的异常报警或联动逻辑,存在潜在的安全盲区。\",\n \"reasoning\": [\n \"推理步骤 1: 检查 second_bedroom 区域的设备日志,发现除了 occupancy_sensor运动传感器、air_conditioner空调和 window_covering窗帘控制器有正常的状态报告外contact_sensor窗户接触传感器在整个时间跨度内没有任何数据上报。\",\n \"推理步骤 2: 对比其他区域(如 kitchen_window_contact它们在窗户开关时有明确的状态变化BooleanState.StateValue而 second_bedroom_window_contact 始终沉默,这表明传感器可能已断电、离线或固件故障。\",\n \"推理步骤 3: 虽然日志显示该房间的窗帘曾被操作WindowCovering.CurrentPositionLiftPercent100ths = 10000但缺乏对应的窗户开合传感器反馈导致系统无法判断窗户是关闭的还是敞开的若有人非法进入打开窗户系统将无法感知。\",\n \"推理步骤 4: 结合 Matter 协议标准,此类关键安全传感器(接触传感器)的长期静默属于典型的 sensor_malfunction传感器故障而非正常的无活动状态abnormal_inactivity因为该传感器应具备定期心跳或被动检测能力。\"\n ],\n \"key_evidence\": [\n \"整个日志期间未见 'second_bedroom_window_contact' 发出的任何事件。\",\n \"相邻区域或其他房间的窗户传感器(如 kitchen_window_contact有正常的状态切换记录作为对照。\",\n \"当窗帘位置发生变化时,没有伴随窗户接触传感器的状态更新,逻辑链断裂。\"\n ],\n \"recommended_actions\": [\n \"立即检查 second_bedroom 窗户接触传感器的物理连接和电池供电情况(如果是无线)。\",\n \"尝试通过 Matter 调试工具重新配对或重启该传感器以恢复通信。\",\n \"在修复前,建议手动定期检查该房间窗户的开闭状态,直到传感器恢复正常工作。\"\n ]\n}\n```", "model_response": {"is_anomaly": true, "confidence": "high", "threat_type": "sensor_malfunction", "threat_description": "second_bedroom_window_contact 传感器在日志中完全缺失,无法确认窗户状态,且该房间窗帘被拉上时未触发任何关联的异常报警或联动逻辑,存在潜在的安全盲区。", "reasoning": ["推理步骤 1: 检查 second_bedroom 区域的设备日志,发现除了 occupancy_sensor运动传感器、air_conditioner空调和 window_covering窗帘控制器有正常的状态报告外contact_sensor窗户接触传感器在整个时间跨度内没有任何数据上报。", "推理步骤 2: 对比其他区域(如 kitchen_window_contact它们在窗户开关时有明确的状态变化BooleanState.StateValue而 second_bedroom_window_contact 始终沉默,这表明传感器可能已断电、离线或固件故障。", "推理步骤 3: 虽然日志显示该房间的窗帘曾被操作WindowCovering.CurrentPositionLiftPercent100ths = 10000但缺乏对应的窗户开合传感器反馈导致系统无法判断窗户是关闭的还是敞开的若有人非法进入打开窗户系统将无法感知。", "推理步骤 4: 结合 Matter 协议标准,此类关键安全传感器(接触传感器)的长期静默属于典型的 sensor_malfunction传感器故障而非正常的无活动状态abnormal_inactivity因为该传感器应具备定期心跳或被动检测能力。"], "key_evidence": ["整个日志期间未见 'second_bedroom_window_contact' 发出的任何事件。", "相邻区域或其他房间的窗户传感器(如 kitchen_window_contact有正常的状态切换记录作为对照。", "当窗帘位置发生变化时,没有伴随窗户接触传感器的状态更新,逻辑链断裂。"], "recommended_actions": ["立即检查 second_bedroom 窗户接触传感器的物理连接和电池供电情况(如果是无线)。", "尝试通过 Matter 调试工具重新配对或重启该传感器以恢复通信。", "在修复前,建议手动定期检查该房间窗户的开闭状态,直到传感器恢复正常工作。"]}, "scores": {"parse_success": true, "detection_correct": false, "detection_label": "FALSE_ALARM", "is_miss": false, "is_false_alarm": true, "threat_type_correct": null, "reasoning_steps": 4, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 60.02802014350891, "api_error": null}
{"episode_id": "SQ1_FP_C_0132", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_FP_C_0132.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "FP", "layout_id": "C", "layout_name": "三室两厅 (3BR)", "profile_id": "family_with_children", "base_date": "2026-06-27T00:00:00", "seed": 20260761, "scenario_id": "DF-06", "total_events": 1494, "anomaly_events_count": 6}, "ground_truth": {"scenario_id": "DF-06-FP", "scenario_name": "DF-06-FP: 窗帘正常移动但速度慢", "category": "device_fault", "is_anomaly": false, "threat_type": "none", "key_difference": "OperationalStatus=closing期间Position在持续变化5000→5500→7000→10000最终到达目标位置并停止", "difficulty_score": 9, "difficulty_level": 2, "difficulty_label": "L2_reasoning_detection", "difficulty_dimensions": {"D1_evidence_count": 2, "D2_signal_directness": 2, "D3_cross_device": 1, "D4_temporal_span": 2, "D5_fp_similarity": 2}, "target_room": "living_room", "injection_time": "2026-06-27T13:53:00", "variant": "FP"}, "raw_response": "```json\n{\n \"is_anomaly\": true,\n \"confidence\": \"high\",\n \"threat_type\": \"sensor_malfunction\",\n \"threat_description\": \"客厅温度传感器读数异常偏高且呈现无规律的非线性漂移,与物理环境及同区域其他设备(如烟雾报警器)状态不符,疑似传感器故障或校准错误。\",\n \"reasoning\": [\n \"1. 数据范围分析:日志中 living_room_temp_sensor 的 MeasuredValue 范围为 2264 至 2557。若单位为 mK (毫开尔文),则对应 22.6°C - 25.6°C这是一个正常的夏季室内温度区间然而观察数据变化曲线例如从 00:00 到 04:35 持续上升至 2428随后剧烈波动其波动幅度和频率远超普通环境温度自然变化的逻辑通常夜间降温、白天升温且温差不会如此剧烈震荡。\",\n \"2. 跨设备一致性校验:同一时间段内,厨房、儿童房等区域的温度传感器数值虽然也在高位,但它们的相对稳定性或变化趋势与客厅传感器存在明显的不协调。特别是考虑到 Matter 协议中温度通常以 0.1°C 为精度,如果数值是真实的摄氏度(即 22°C+),那么后期达到 25°C+ 在空屋状态下尚可解释,但结合后续窗帘操作事件来看,逻辑链条出现断裂。\",\n \"3. 关联设备行为异常:在 13:53 左右系统触发了客厅窗帘关闭操作WindowCovering.CurrentPositionLiftPercent 变化。如果是真实的极端高温假设数值单位有误导致误读为极高温度通常会触发烟雾报警器或漏水检测器的联动逻辑或者空调自动开启制冷。但在整个日志周期中living_room_ac 未出现在日志中(可能默认关闭或日志未上报),且没有火灾/过热警报触发,这表明温度读数极可能被系统判定为‘不可信’或‘异常值’,而非真实的高热威胁。\",\n \"4. 漂移特征识别:温度读数在特定时间点(如 04:35-08:40出现持续的单向大幅漂移而在其他时间又随机跳动这种非线性的漂移Drift卡死Stuck特征是典型的传感器硬件故障或软件校准失效的表现而非正常的环境热力学过程。\"\n ],\n \"key_evidence\": [\n \"Living room temperature values show erratic spikes and drifts (e.g., jumping from ~2300 to ~2500 range without clear environmental triggers) that do not match typical residential thermal dynamics.\",\n \"No corresponding activation of cooling systems (AC) or safety alarms (Smoke CO Alarm) despite potentially 'extreme' readings if interpreted as standard units, suggesting the sensor data is unreliable.\",\n \"The pattern of continuous rise followed by random fluctuation between 00:00 and 09:00 indicates a hardware malfunction or calibration drift rather than natural heating.\"\n ],\n \"recommended_actions\": [\n \"立即检查客厅温度传感器的电池供电情况(如有线则检查连接线路).\",\n \"将客厅温度传感器重置并重新校准,或将其暂时移除进行离线测试.\",\n \"更换该温度传感器以排除硬件损坏的可能性,并启用备用监测方案直到确认修复。\"\n ]\n}\n```", "model_response": {"is_anomaly": true, "confidence": "high", "threat_type": "sensor_malfunction", "threat_description": "客厅温度传感器读数异常偏高且呈现无规律的非线性漂移,与物理环境及同区域其他设备(如烟雾报警器)状态不符,疑似传感器故障或校准错误。", "reasoning": ["1. 数据范围分析:日志中 living_room_temp_sensor 的 MeasuredValue 范围为 2264 至 2557。若单位为 mK (毫开尔文),则对应 22.6°C - 25.6°C这是一个正常的夏季室内温度区间然而观察数据变化曲线例如从 00:00 到 04:35 持续上升至 2428随后剧烈波动其波动幅度和频率远超普通环境温度自然变化的逻辑通常夜间降温、白天升温且温差不会如此剧烈震荡。", "2. 跨设备一致性校验:同一时间段内,厨房、儿童房等区域的温度传感器数值虽然也在高位,但它们的相对稳定性或变化趋势与客厅传感器存在明显的不协调。特别是考虑到 Matter 协议中温度通常以 0.1°C 为精度,如果数值是真实的摄氏度(即 22°C+),那么后期达到 25°C+ 在空屋状态下尚可解释,但结合后续窗帘操作事件来看,逻辑链条出现断裂。", "3. 关联设备行为异常:在 13:53 左右系统触发了客厅窗帘关闭操作WindowCovering.CurrentPositionLiftPercent 变化。如果是真实的极端高温假设数值单位有误导致误读为极高温度通常会触发烟雾报警器或漏水检测器的联动逻辑或者空调自动开启制冷。但在整个日志周期中living_room_ac 未出现在日志中(可能默认关闭或日志未上报),且没有火灾/过热警报触发,这表明温度读数极可能被系统判定为‘不可信’或‘异常值’,而非真实的高热威胁。", "4. 漂移特征识别:温度读数在特定时间点(如 04:35-08:40出现持续的单向大幅漂移而在其他时间又随机跳动这种非线性的漂移Drift卡死Stuck特征是典型的传感器硬件故障或软件校准失效的表现而非正常的环境热力学过程。"], "key_evidence": ["Living room temperature values show erratic spikes and drifts (e.g., jumping from ~2300 to ~2500 range without clear environmental triggers) that do not match typical residential thermal dynamics.", "No corresponding activation of cooling systems (AC) or safety alarms (Smoke CO Alarm) despite potentially 'extreme' readings if interpreted as standard units, suggesting the sensor data is unreliable.", "The pattern of continuous rise followed by random fluctuation between 00:00 and 09:00 indicates a hardware malfunction or calibration drift rather than natural heating."], "recommended_actions": ["立即检查客厅温度传感器的电池供电情况(如有线则检查连接线路).", "将客厅温度传感器重置并重新校准,或将其暂时移除进行离线测试.", "更换该温度传感器以排除硬件损坏的可能性,并启用备用监测方案直到确认修复。"]}, "scores": {"parse_success": true, "detection_correct": false, "detection_label": "FALSE_ALARM", "is_miss": false, "is_false_alarm": true, "threat_type_correct": null, "reasoning_steps": 4, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 49.33030438423157, "api_error": null}
{"episode_id": "SQ1_FP_C_0131", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_FP_C_0131.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "FP", "layout_id": "C", "layout_name": "三室两厅 (3BR)", "profile_id": "family_with_children", "base_date": "2026-06-05T00:00:00", "seed": 20260760, "scenario_id": "DF-05", "total_events": 2295, "anomaly_events_count": 5}, "ground_truth": {"scenario_id": "DF-05-FP", "scenario_name": "DF-05-FP: 烟雾报警器正常自检", "category": "device_fault", "is_anomaly": false, "threat_type": "none", "key_difference": "有完整的自检流程TestInProgress=true → SelfTestComplete → TestInProgress=false不是HardwareFault", "difficulty_score": 6, "difficulty_level": 1, "difficulty_label": "L1_basic_detection", "difficulty_dimensions": {"D1_evidence_count": 1, "D2_signal_directness": 1, "D3_cross_device": 1, "D4_temporal_span": 1, "D5_fp_similarity": 2}, "target_room": "living_room", "injection_time": "2026-06-05T07:22:00", "variant": "FP"}, "raw_response": "```json\n{\n \"is_anomaly\": false,\n \"confidence\": \"high\",\n \"threat_type\": \"none\",\n \"threat_description\": \"Living room sensors are functioning normally; temperature fluctuations correspond with occupancy changes and HVAC operation.\",\n \"reasoning\": [\n \"The living_room_temp_sensor shows a logical trend: temperatures rise when occupancy is high (e.g., during the day from ~22°C to ~25°C) and stabilize or drop slightly when the area becomes vacant (Occupancy = 0).\",\n \"Temperature readings decrease significantly (dropping back towards 22-23°C) after the Living Room AC is turned on at 18:05, indicating the thermostat control loop is working correctly.\",\n \"The sensor reports valid integer values consistently throughout the log. There are no instances of 'None' (missing data) or extreme out-of-range values that would indicate a malfunction or drift in the living room specifically.\",\n \"The behavior aligns with expected physics: heat generation from human presence raises ambient temperature, while active cooling lowers it.\"\n ],\n \"key_evidence\": [\n \"Correlation between Occupancy=1 and higher TemperatureMeasurement.MeasuredValue compared to periods where Occupancy=0.\",\n \"Successful response to actuator command: Temperature dropped from ~24°C range down to ~22°C range after 'living_room_ac' was switched ON at 18:05.\",\n \"No null values ('None') reported for living_room_temp_sensor during the monitoring period.\"\n ],\n \"recommended_actions\": [\n \"Continue routine monitoring.\",\n \"Ensure regular firmware updates for Matter devices to maintain communication stability.\"\n ]\n}\n```", "model_response": {"is_anomaly": false, "confidence": "high", "threat_type": "none", "threat_description": "Living room sensors are functioning normally; temperature fluctuations correspond with occupancy changes and HVAC operation.", "reasoning": ["The living_room_temp_sensor shows a logical trend: temperatures rise when occupancy is high (e.g., during the day from ~22°C to ~25°C) and stabilize or drop slightly when the area becomes vacant (Occupancy = 0).", "Temperature readings decrease significantly (dropping back towards 22-23°C) after the Living Room AC is turned on at 18:05, indicating the thermostat control loop is working correctly.", "The sensor reports valid integer values consistently throughout the log. There are no instances of 'None' (missing data) or extreme out-of-range values that would indicate a malfunction or drift in the living room specifically.", "The behavior aligns with expected physics: heat generation from human presence raises ambient temperature, while active cooling lowers it."], "key_evidence": ["Correlation between Occupancy=1 and higher TemperatureMeasurement.MeasuredValue compared to periods where Occupancy=0.", "Successful response to actuator command: Temperature dropped from ~24°C range down to ~22°C range after 'living_room_ac' was switched ON at 18:05.", "No null values ('None') reported for living_room_temp_sensor during the monitoring period."], "recommended_actions": ["Continue routine monitoring.", "Ensure regular firmware updates for Matter devices to maintain communication stability."]}, "scores": {"parse_success": true, "detection_correct": true, "detection_label": "CORRECT_REJECT", "is_miss": false, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 4, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 74.82481646537781, "api_error": null}
{"episode_id": "SQ1_FP_D_0087", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_FP_D_0087.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "FP", "layout_id": "D", "layout_name": "独居老人 (Elderly Living Alone)", "profile_id": "elderly_living_alone", "base_date": "2026-06-05T00:00:00", "seed": 20260716, "scenario_id": "DF-03", "total_events": 1885, "anomaly_events_count": 4}, "ground_truth": {"scenario_id": "DF-03-FP", "scenario_name": "DF-03-FP: 宠物活动", "category": "device_fault", "is_anomaly": false, "threat_type": "none", "key_difference": "触发间隔不规律(不是周期性的),且频率较低(几分钟一次不是几十秒一次)", "difficulty_score": 9, "difficulty_level": 2, "difficulty_label": "L2_reasoning_detection", "difficulty_dimensions": {"D1_evidence_count": 3, "D2_signal_directness": 2, "D3_cross_device": 1, "D4_temporal_span": 1, "D5_fp_similarity": 2}, "target_room": "kitchen", "injection_time": "2026-06-05T10:07:00", "variant": "FP"}, "raw_response": "```json\n{\n \"is_anomaly\": true,\n \"confidence\": \"high\",\n \"threat_type\": \"sensor_malfunction\",\n \"threat_description\": \"厨房温度传感器在灶具开启期间出现多次数据丢失None导致无法有效监控高温风险存在安全隐患。\",\n \"reasoning\": [\n \"在 06:03:34 用户手动开启厨房灶具后,紧接着在 06:04:04、06:32:00、10:58:00、11:33:00 以及 16:53:00、17:37:00 等多个时间点kitchen_temp_sensor 报告的温度值变为 None。\",\n \"这种在设备活跃(有人员在场且灶具正在使用)期间的持续数据中断,不符合正常环境传感器的行为模式,表明传感器可能发生了硬件故障、通信中断或被人为干扰。\",\n \"由于独居老人居住环境,失去对厨房温度的实时监控可能导致火灾风险(如忘记关火或温度过高未报警)无法被及时发现,属于严重的安全功能失效。\"\n ],\n \"key_evidence\": [\n \"[2026-06-05T06:03:34] kitchen_cook_surface | OnOff.OnOff = True\",\n \"[2026-06-05T06:04:04] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None\",\n \"[2026-06-05T10:57:30] kitchen_cook_surface | OnOff.OnOff = True\",\n \"[2026-06-05T10:58:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None\",\n \"[2026-06-05T17:36:00] kitchen_cook_surface | OnOff.OnOff = False\",\n \"[2026-06-05T17:37:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None\"\n ],\n \"recommended_actions\": [\n \"立即检查并更换厨房温度传感器,确保其能正常工作。\",\n \"在维修完成前,建议用户在烹饪时保持人工值守,或暂时移除自动加热控制逻辑以依赖人工监控。\",\n \"检查厨房烟雾报警器是否正常工作,作为额外的安全冗余措施。\"\n ]\n}\n```", "model_response": {"is_anomaly": true, "confidence": "high", "threat_type": "sensor_malfunction", "threat_description": "厨房温度传感器在灶具开启期间出现多次数据丢失None导致无法有效监控高温风险存在安全隐患。", "reasoning": ["在 06:03:34 用户手动开启厨房灶具后,紧接着在 06:04:04、06:32:00、10:58:00、11:33:00 以及 16:53:00、17:37:00 等多个时间点kitchen_temp_sensor 报告的温度值变为 None。", "这种在设备活跃(有人员在场且灶具正在使用)期间的持续数据中断,不符合正常环境传感器的行为模式,表明传感器可能发生了硬件故障、通信中断或被人为干扰。", "由于独居老人居住环境,失去对厨房温度的实时监控可能导致火灾风险(如忘记关火或温度过高未报警)无法被及时发现,属于严重的安全功能失效。"], "key_evidence": ["[2026-06-05T06:03:34] kitchen_cook_surface | OnOff.OnOff = True", "[2026-06-05T06:04:04] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None", "[2026-06-05T10:57:30] kitchen_cook_surface | OnOff.OnOff = True", "[2026-06-05T10:58:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None", "[2026-06-05T17:36:00] kitchen_cook_surface | OnOff.OnOff = False", "[2026-06-05T17:37:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None"], "recommended_actions": ["立即检查并更换厨房温度传感器,确保其能正常工作。", "在维修完成前,建议用户在烹饪时保持人工值守,或暂时移除自动加热控制逻辑以依赖人工监控。", "检查厨房烟雾报警器是否正常工作,作为额外的安全冗余措施。"]}, "scores": {"parse_success": true, "detection_correct": false, "detection_label": "FALSE_ALARM", "is_miss": false, "is_false_alarm": true, "threat_type_correct": null, "reasoning_steps": 3, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 34.57181692123413, "api_error": null}
{"episode_id": "SQ1_FP_C_0133", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_FP_C_0133.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "FP", "layout_id": "C", "layout_name": "三室两厅 (3BR)", "profile_id": "family_with_children", "base_date": "2026-06-05T00:00:00", "seed": 20260762, "scenario_id": "DF-04", "total_events": 2303, "anomaly_events_count": 3}, "ground_truth": {"scenario_id": "DF-04-FP", "scenario_name": "DF-04-FP: 门锁响应延迟但最终成功锁定", "category": "device_fault", "is_anomaly": false, "threat_type": "none", "key_difference": "虽然响应延迟了几秒但最终LockState变为Locked(1)没有触发DoorLockAlarm", "difficulty_score": 8, "difficulty_level": 2, "difficulty_label": "L2_reasoning_detection", "difficulty_dimensions": {"D1_evidence_count": 2, "D2_signal_directness": 2, "D3_cross_device": 1, "D4_temporal_span": 1, "D5_fp_similarity": 2}, "target_room": "entrance", "injection_time": "2026-06-05T10:28:00", "variant": "FP"}, "raw_response": "```json\n{\n \"is_anomaly\": false,\n \"confidence\": \"high\",\n \"threat_type\": \"none\",\n \"threat_description\": \"Entrance area sensors are functioning normally, accurately reflecting user activities and door interactions.\",\n \"reasoning\": [\n \"Occupancy sensor behavior is consistent with human activity patterns: It reports '0' when the house is empty (e.g., 00:00-06:19) and transitions to '1' shortly after users enter the entrance or move between rooms, indicating correct detection of presence.\",\n \"Door contact sensor correlates perfectly with lock operations and occupancy changes: Every time the front door is locked/unlocked (LockState changes), the contact sensor immediately reflects the open/closed state (False/True), showing no delay or stuck states.\",\n \"The sequence of events during entry/exit (e.g., at 07:22, 16:33, 17:54, 22:34) shows a logical flow: Door opens -> Occupancy detected -> Light turns on -> Door closes -> Lock engages, which confirms the sensors are communicating correctly with the automation logic.\",\n \"No data gaps or contradictory readings were found; for instance, occupancy never reported as '1' while the door was confirmed closed and occupants were elsewhere without explanation.\"\n ],\n \"key_evidence\": [\n \"At 07:22:21, front_door_lock unlocked, front_door_contact became False (open), entrance_occupancy became 1 within 2 seconds.\",\n \"At 22:34:25, front_door_contact became True (closed), followed immediately by front_door_lock auto-locking, confirming synchronized sensor operation.\",\n \"During the night period (00:00 - 06:19), all occupancy sensors consistently reported 0, matching the lack of movement logs until 06:20.\"\n ],\n \"recommended_actions\": [\n \"Continue monitoring; no action required.\",\n \"Ensure regular firmware updates for Matter devices to maintain communication integrity.\"\n ]\n}\n```", "model_response": {"is_anomaly": false, "confidence": "high", "threat_type": "none", "threat_description": "Entrance area sensors are functioning normally, accurately reflecting user activities and door interactions.", "reasoning": ["Occupancy sensor behavior is consistent with human activity patterns: It reports '0' when the house is empty (e.g., 00:00-06:19) and transitions to '1' shortly after users enter the entrance or move between rooms, indicating correct detection of presence.", "Door contact sensor correlates perfectly with lock operations and occupancy changes: Every time the front door is locked/unlocked (LockState changes), the contact sensor immediately reflects the open/closed state (False/True), showing no delay or stuck states.", "The sequence of events during entry/exit (e.g., at 07:22, 16:33, 17:54, 22:34) shows a logical flow: Door opens -> Occupancy detected -> Light turns on -> Door closes -> Lock engages, which confirms the sensors are communicating correctly with the automation logic.", "No data gaps or contradictory readings were found; for instance, occupancy never reported as '1' while the door was confirmed closed and occupants were elsewhere without explanation."], "key_evidence": ["At 07:22:21, front_door_lock unlocked, front_door_contact became False (open), entrance_occupancy became 1 within 2 seconds.", "At 22:34:25, front_door_contact became True (closed), followed immediately by front_door_lock auto-locking, confirming synchronized sensor operation.", "During the night period (00:00 - 06:19), all occupancy sensors consistently reported 0, matching the lack of movement logs until 06:20."], "recommended_actions": ["Continue monitoring; no action required.", "Ensure regular firmware updates for Matter devices to maintain communication integrity."]}, "scores": {"parse_success": true, "detection_correct": true, "detection_label": "CORRECT_REJECT", "is_miss": false, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 4, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 49.6958703994751, "api_error": null}
{"episode_id": "SQ1_FP_C_0129", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_FP_C_0129.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "FP", "layout_id": "C", "layout_name": "三室两厅 (3BR)", "profile_id": "family_with_children", "base_date": "2026-06-02T00:00:00", "seed": 20260758, "scenario_id": "DF-04", "total_events": 2286, "anomaly_events_count": 3}, "ground_truth": {"scenario_id": "DF-04-FP", "scenario_name": "DF-04-FP: 门锁响应延迟但最终成功锁定", "category": "device_fault", "is_anomaly": false, "threat_type": "none", "key_difference": "虽然响应延迟了几秒但最终LockState变为Locked(1)没有触发DoorLockAlarm", "difficulty_score": 8, "difficulty_level": 2, "difficulty_label": "L2_reasoning_detection", "difficulty_dimensions": {"D1_evidence_count": 2, "D2_signal_directness": 2, "D3_cross_device": 1, "D4_temporal_span": 1, "D5_fp_similarity": 2}, "target_room": "entrance", "injection_time": "2026-06-02T07:05:00", "variant": "FP"}, "raw_response": "```json\n{\n \"is_anomaly\": false,\n \"confidence\": \"high\",\n \"threat_type\": \"none\",\n \"threat_description\": \"entrance 区域传感器工作正常,所有事件(开门、关门、人员进出)均符合逻辑时序,无异常滞留或信号冲突。\",\n \"reasoning\": [\n \"推理步骤 1: 检查入户门状态变化序列。日志显示在 07:46:25 发生手动开锁 (LockState=2),随后立即检测到门打开 (front_door_contact=False) 和人员进入 (entrance_occupancy=1),时间间隔仅约 8 秒,符合正常开门行为。\",\n \"推理步骤 2: 验证门锁自动锁定机制。在人员进入后 (07:46:33 门关闭),系统于 07:46:34 触发自动上锁 (LockOperationType=0, Auto),并将 LockState 恢复为 1这表明安全联动逻辑执行正确未出现开门不上锁的漏洞。\",\n \"推理步骤 3: 分析全天多次出入记录。后续在 16:33、18:01 等时间点的出入记录同样遵循“开锁 -> 开门/有人 -> 关门 -> 自动上锁”的标准流程,且 occupancy 传感器的触发与接触传感器状态完全同步,未发现传感器卡死、延迟上报或误报的情况。\",\n \"推理步骤 4: 确认无入侵迹象。虽然夜间有人员活动,但每次都有明确的开门操作记录(部分由住户手动开启),且紧随其后的自动上锁动作生效,排除了尾随或未授权进入的可能性。\"\n ],\n \"key_evidence\": [\n \"2026-06-02T07:46:25 - 07:46:34: 完整的‘手动开锁 -> 门开 -> 人入 -> 自动上锁’闭环事件链。\",\n \"2026-06-02T22:34:22 - 22:34:23: 晚间回家时,门接触传感器先变为 False紧接着门锁自动上锁成功逻辑严密。\"\n ],\n \"recommended_actions\": [\n \"继续监控该传感器数据流,确保未来几天内没有非预期的长时间开门状态或无法自动上锁的情况。\",\n \"保持当前配置不变,无需干预。\"\n ]\n}\n```", "model_response": {"is_anomaly": false, "confidence": "high", "threat_type": "none", "threat_description": "entrance 区域传感器工作正常,所有事件(开门、关门、人员进出)均符合逻辑时序,无异常滞留或信号冲突。", "reasoning": ["推理步骤 1: 检查入户门状态变化序列。日志显示在 07:46:25 发生手动开锁 (LockState=2),随后立即检测到门打开 (front_door_contact=False) 和人员进入 (entrance_occupancy=1),时间间隔仅约 8 秒,符合正常开门行为。", "推理步骤 2: 验证门锁自动锁定机制。在人员进入后 (07:46:33 门关闭),系统于 07:46:34 触发自动上锁 (LockOperationType=0, Auto),并将 LockState 恢复为 1这表明安全联动逻辑执行正确未出现开门不上锁的漏洞。", "推理步骤 3: 分析全天多次出入记录。后续在 16:33、18:01 等时间点的出入记录同样遵循“开锁 -> 开门/有人 -> 关门 -> 自动上锁”的标准流程,且 occupancy 传感器的触发与接触传感器状态完全同步,未发现传感器卡死、延迟上报或误报的情况。", "推理步骤 4: 确认无入侵迹象。虽然夜间有人员活动,但每次都有明确的开门操作记录(部分由住户手动开启),且紧随其后的自动上锁动作生效,排除了尾随或未授权进入的可能性。"], "key_evidence": ["2026-06-02T07:46:25 - 07:46:34: 完整的‘手动开锁 -> 门开 -> 人入 -> 自动上锁’闭环事件链。", "2026-06-02T22:34:22 - 22:34:23: 晚间回家时,门接触传感器先变为 False紧接着门锁自动上锁成功逻辑严密。"], "recommended_actions": ["继续监控该传感器数据流,确保未来几天内没有非预期的长时间开门状态或无法自动上锁的情况。", "保持当前配置不变,无需干预。"]}, "scores": {"parse_success": true, "detection_correct": true, "detection_label": "CORRECT_REJECT", "is_miss": false, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 4, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 89.09077715873718, "api_error": null}
{"episode_id": "SQ1_FP_C_0124", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_FP_C_0124.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "FP", "layout_id": "C", "layout_name": "三室两厅 (3BR)", "profile_id": "family_with_children", "base_date": "2026-06-12T00:00:00", "seed": 20260753, "scenario_id": "DF-02", "total_events": 2296, "anomaly_events_count": 5}, "ground_truth": {"scenario_id": "DF-02-FP", "scenario_name": "DF-02-FP: 夏季午后持续升温(正常日照效应)", "category": "device_fault", "is_anomaly": false, "threat_type": "none", "key_difference": "温度上升后在午后到达峰值并回落,符合日间正弦曲线;而真正的漂移是不回落的单向偏移", "difficulty_score": 13, "difficulty_level": 3, "difficulty_label": "L3_composite_reasoning", "difficulty_dimensions": {"D1_evidence_count": 3, "D2_signal_directness": 3, "D3_cross_device": 1, "D4_temporal_span": 3, "D5_fp_similarity": 3}, "target_room": "master_bedroom", "injection_time": "2026-06-12T17:55:00", "variant": "FP"}, "raw_response": "```json\n{\n \"is_anomaly\": true,\n \"confidence\": \"high\",\n \"threat_type\": \"sensor_malfunction\",\n \"threat_description\": \"master_bedroom 区域温度传感器存在严重数据跳变和逻辑冲突,显示设备故障或固件错误。\",\n \"reasoning\": [\n \"推理步骤 1: 观察日志发现 master_bedroom_temp_sensor 在大部分时间段(如 06:00-18:54报告的温度值22xx-25xx与客厅、厨房等其他房间的温度读数基本一致且变化平稳符合夏季晚间室内环境温度特征约 23-25°C。\",\n \"推理步骤 2: 在时间戳 2026-06-12T18:55:00该传感器突然上报一个异常高值 2450单位通常为 0.1°C即 245°C而同一时刻其他房间温度仅为 22-23°C 左右,这在物理上是不可能的,且紧接着下一秒又跳回正常范围 2287。\",\n \"推理步骤 3: 在时间戳 2026-06-12T20:55:00 和 21:55:00再次出现同样的异常模式先报出 2520 (252°C) 和 2510 (251°C),随后立即恢复正常。这种间歇性的高数值跳变(从 25°C 突增至 250°C+ 再瞬间回落)是典型的传感器固件 bug、ADC 读取错误或通信干扰导致的 malfunction而非真实的火灾或过热事件。\",\n \"结论:虽然实际环境可能安全,但传感器的不可靠读数会导致联动系统(如空调、烟雾报警器误判)失效,因此判定为 sensor_malfunction。\"\n ],\n \"key_evidence\": [\n \"2026-06-12T18:55:00: master_bedroom_temp_sensor 报出 2450 (245°C),而其他房间约为 22°C。\",\n \"2026-06-12T20:55:00 和 21:55:00: master_bedroom_temp_sensor 重复出现 2520/2510 的异常峰值并迅速恢复。\",\n \"同一时间点 living_room 和 kitchen 的温度传感器读数稳定在 2200-2300 区间,证明环境未发生剧烈升温。\"\n ],\n \"recommended_actions\": [\n \"检查主卧床室的温度传感器硬件连接及供电情况。\",\n \"尝试重新配对或重置 master_bedroom_temp_sensor 以修复可能的固件状态错误。\",\n \"在修复前,暂时关闭依赖该温度读数的自动化场景(如高温自动关窗或报警),改用其他房间的平均温度作为参考。\",\n \"联系 Matter 生态系统的技术支持获取该型号传感器的固件更新补丁。\"\n ]\n}\n```", "model_response": {"is_anomaly": true, "confidence": "high", "threat_type": "sensor_malfunction", "threat_description": "master_bedroom 区域温度传感器存在严重数据跳变和逻辑冲突,显示设备故障或固件错误。", "reasoning": ["推理步骤 1: 观察日志发现 master_bedroom_temp_sensor 在大部分时间段(如 06:00-18:54报告的温度值22xx-25xx与客厅、厨房等其他房间的温度读数基本一致且变化平稳符合夏季晚间室内环境温度特征约 23-25°C。", "推理步骤 2: 在时间戳 2026-06-12T18:55:00该传感器突然上报一个异常高值 2450单位通常为 0.1°C即 245°C而同一时刻其他房间温度仅为 22-23°C 左右,这在物理上是不可能的,且紧接着下一秒又跳回正常范围 2287。", "推理步骤 3: 在时间戳 2026-06-12T20:55:00 和 21:55:00再次出现同样的异常模式先报出 2520 (252°C) 和 2510 (251°C),随后立即恢复正常。这种间歇性的高数值跳变(从 25°C 突增至 250°C+ 再瞬间回落)是典型的传感器固件 bug、ADC 读取错误或通信干扰导致的 malfunction而非真实的火灾或过热事件。", "结论:虽然实际环境可能安全,但传感器的不可靠读数会导致联动系统(如空调、烟雾报警器误判)失效,因此判定为 sensor_malfunction。"], "key_evidence": ["2026-06-12T18:55:00: master_bedroom_temp_sensor 报出 2450 (245°C),而其他房间约为 22°C。", "2026-06-12T20:55:00 和 21:55:00: master_bedroom_temp_sensor 重复出现 2520/2510 的异常峰值并迅速恢复。", "同一时间点 living_room 和 kitchen 的温度传感器读数稳定在 2200-2300 区间,证明环境未发生剧烈升温。"], "recommended_actions": ["检查主卧床室的温度传感器硬件连接及供电情况。", "尝试重新配对或重置 master_bedroom_temp_sensor 以修复可能的固件状态错误。", "在修复前,暂时关闭依赖该温度读数的自动化场景(如高温自动关窗或报警),改用其他房间的平均温度作为参考。", "联系 Matter 生态系统的技术支持获取该型号传感器的固件更新补丁。"]}, "scores": {"parse_success": true, "detection_correct": false, "detection_label": "FALSE_ALARM", "is_miss": false, "is_false_alarm": true, "threat_type_correct": null, "reasoning_steps": 4, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 92.42818593978882, "api_error": null}
{"episode_id": "SQ1_FP_D_0093", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_FP_D_0093.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "FP", "layout_id": "D", "layout_name": "独居老人 (Elderly Living Alone)", "profile_id": "elderly_living_alone", "base_date": "2026-06-25T00:00:00", "seed": 20260722, "scenario_id": "DF-05", "total_events": 1853, "anomaly_events_count": 5}, "ground_truth": {"scenario_id": "DF-05-FP", "scenario_name": "DF-05-FP: 烟雾报警器正常自检", "category": "device_fault", "is_anomaly": false, "threat_type": "none", "key_difference": "有完整的自检流程TestInProgress=true → SelfTestComplete → TestInProgress=false不是HardwareFault", "difficulty_score": 6, "difficulty_level": 1, "difficulty_label": "L1_basic_detection", "difficulty_dimensions": {"D1_evidence_count": 1, "D2_signal_directness": 1, "D3_cross_device": 1, "D4_temporal_span": 1, "D5_fp_similarity": 2}, "target_room": "kitchen", "injection_time": "2026-06-25T08:25:00", "variant": "FP"}, "raw_response": "```json\n{\n \"is_anomaly\": true,\n \"confidence\": \"high\",\n \"threat_type\": \"sensor_malfunction\",\n \"threat_description\": \"厨房温度传感器在灶具开启和关闭期间频繁返回 None 值,表明传感器可能已损坏或连接中断,无法提供关键的安全监测数据。\",\n \"reasoning\": [\n \"推理步骤 1: 日志显示在 05:57:33 厨房灶具 (kitchen_cook_surface) 被开启后不久,即 05:58:03厨房温度传感器 (kitchen_temp_sensor) 报告值为 None。\",\n \"推理步骤 2: 在随后的烹饪过程中(如 10:51 至 11:24 以及 17:07 至 17:27每当灶具开启时温度传感器均持续或间歇性地返回 None而非预期的升温读数。\",\n \"推理步骤 3: 这种在需要监测高温环境(灶台工作时)的关键时刻丢失数据的模式,排除了正常的环境波动,强烈指向硬件故障、电源问题或通信链路断裂导致的传感器失效。由于缺乏实时温度数据,无法判断是否存在过热火灾风险,属于严重的安全隐患。\",\n \"推理步骤 4: 对比其他区域传感器(如卧室、客厅)的数据流完整且连续,进一步证实问题出在厨房特定的温度传感器上,而非系统整体故障。\"\n ],\n \"key_evidence\": [\n \"[2026-06-25T05:58:03] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None\",\n \"[2026-06-25T10:52:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None\",\n \"[2026-06-25T11:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None\",\n \"[2026-06-25T17:08:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None\",\n \"[2026-06-25T17:28:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None\"\n ],\n \"recommended_actions\": [\n \"立即派遣技术人员检查厨房温度传感器的物理状态、供电及与 Matter 网关的连接线路。\",\n \"在维修完成前,建议用户手动使用独立温度计监控灶台区域温度,以防发生无感知的火灾事故。\",\n \"如果传感器无法修复,应尽快更换该设备并重新配置其 Matter 属性订阅,以确保安全告警功能的恢复。\"\n ]\n}\n```", "model_response": {"is_anomaly": true, "confidence": "high", "threat_type": "sensor_malfunction", "threat_description": "厨房温度传感器在灶具开启和关闭期间频繁返回 None 值,表明传感器可能已损坏或连接中断,无法提供关键的安全监测数据。", "reasoning": ["推理步骤 1: 日志显示在 05:57:33 厨房灶具 (kitchen_cook_surface) 被开启后不久,即 05:58:03厨房温度传感器 (kitchen_temp_sensor) 报告值为 None。", "推理步骤 2: 在随后的烹饪过程中(如 10:51 至 11:24 以及 17:07 至 17:27每当灶具开启时温度传感器均持续或间歇性地返回 None而非预期的升温读数。", "推理步骤 3: 这种在需要监测高温环境(灶台工作时)的关键时刻丢失数据的模式,排除了正常的环境波动,强烈指向硬件故障、电源问题或通信链路断裂导致的传感器失效。由于缺乏实时温度数据,无法判断是否存在过热火灾风险,属于严重的安全隐患。", "推理步骤 4: 对比其他区域传感器(如卧室、客厅)的数据流完整且连续,进一步证实问题出在厨房特定的温度传感器上,而非系统整体故障。"], "key_evidence": ["[2026-06-25T05:58:03] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None", "[2026-06-25T10:52:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None", "[2026-06-25T11:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None", "[2026-06-25T17:08:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None", "[2026-06-25T17:28:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None"], "recommended_actions": ["立即派遣技术人员检查厨房温度传感器的物理状态、供电及与 Matter 网关的连接线路。", "在维修完成前,建议用户手动使用独立温度计监控灶台区域温度,以防发生无感知的火灾事故。", "如果传感器无法修复,应尽快更换该设备并重新配置其 Matter 属性订阅,以确保安全告警功能的恢复。"]}, "scores": {"parse_success": true, "detection_correct": false, "detection_label": "FALSE_ALARM", "is_miss": false, "is_false_alarm": true, "threat_type_correct": null, "reasoning_steps": 4, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 53.3043167591095, "api_error": null}
{"episode_id": "SQ1_FP_D_0091", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_FP_D_0091.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "FP", "layout_id": "D", "layout_name": "独居老人 (Elderly Living Alone)", "profile_id": "elderly_living_alone", "base_date": "2026-06-12T00:00:00", "seed": 20260720, "scenario_id": "DF-02", "total_events": 1862, "anomaly_events_count": 5}, "ground_truth": {"scenario_id": "DF-02-FP", "scenario_name": "DF-02-FP: 夏季午后持续升温(正常日照效应)", "category": "device_fault", "is_anomaly": false, "threat_type": "none", "key_difference": "温度上升后在午后到达峰值并回落,符合日间正弦曲线;而真正的漂移是不回落的单向偏移", "difficulty_score": 13, "difficulty_level": 3, "difficulty_label": "L3_composite_reasoning", "difficulty_dimensions": {"D1_evidence_count": 3, "D2_signal_directness": 3, "D3_cross_device": 1, "D4_temporal_span": 3, "D5_fp_similarity": 3}, "target_room": "living_room", "injection_time": "2026-06-12T17:22:00", "variant": "FP"}, "raw_response": "```json\n{\n \"is_anomaly\": true,\n \"confidence\": \"high\",\n \"threat_type\": \"sensor_malfunction\",\n \"threat_description\": \"living_room 区域的温度传感器 (ID: living_room_temp_sensor) 数据严重失真,数值异常飙升并出现非逻辑跳变,导致无法反映真实室温。\",\n \"reasoning\": [\n \"推理步骤 1: 对比日志发现,从 00:00 到 21:20客厅温度传感器读数随时间缓慢下降符合夜间及清晨自然降温规律数值在 22°C-25°C 之间波动,且与其他房间温度趋势一致,表明设备此前工作正常。\",\n \"推理步骤 2: 在 21:22:00 时刻,该传感器突然报告数值为 2520对应约 25.2°C看似正常但需结合上下文看紧接着在 21:22:04 灯光开启后,数值直接跳变为 2550随后在 21:22:00 至 22:22:00 期间,数值维持在 2510-2550 区间,这与室外/室内夜间应有的持续降温趋势完全背离。\",\n \"推理步骤 3: 关键证据在于 22:22:00 时刻当其他房间温度正常下降时living_room_temp_sensor 再次发生剧烈跳变至 2510这种反复的、不符合物理规律的数值激增Sensor Drift/Stuck极大概率是传感器硬件故障、校准错误或信号干扰而非真实的室温升高。\",\n \"推理步骤 4: 尽管其他传感器(如 occupancy, kitchen_temp工作正常但单一传感器的持续异常可能导致基于此数据的自动化场景如空调控制、高温报警误触发或失效属于 sensor_malfunction。\"\n ],\n \"key_evidence\": [\n \"21:22:00 - 22:22:00 期间living_room_temp_sensor 数值异常停滞在 2510-2550 高位,违背了夜间室温应逐渐下降的物理规律。\",\n \"22:22:00 时刻数值从 2268 瞬间跳变至 2510呈现典型的传感器漂移或卡死特征。\",\n \"同一时间段内bedroom_temp_sensor 和 kitchen_temp_sensor 数值均在合理范围内(~21-22°C排除了全屋性环境突变的可能性。\"\n ],\n \"recommended_actions\": [\n \"立即检查 living_room_temp_sensor 设备的供电状态、安装位置(是否遮挡、靠近热源)及连接线路。\",\n \"重置或重新配对该 Matter 温度传感器以尝试恢复校准。\",\n \"若重启无效,建议更换新的温度传感器以确保居住环境监测准确,避免空调误判或火灾预警系统失效。\"\n ]\n}\n```", "model_response": {"is_anomaly": true, "confidence": "high", "threat_type": "sensor_malfunction", "threat_description": "living_room 区域的温度传感器 (ID: living_room_temp_sensor) 数据严重失真,数值异常飙升并出现非逻辑跳变,导致无法反映真实室温。", "reasoning": ["推理步骤 1: 对比日志发现,从 00:00 到 21:20客厅温度传感器读数随时间缓慢下降符合夜间及清晨自然降温规律数值在 22°C-25°C 之间波动,且与其他房间温度趋势一致,表明设备此前工作正常。", "推理步骤 2: 在 21:22:00 时刻,该传感器突然报告数值为 2520对应约 25.2°C看似正常但需结合上下文看紧接着在 21:22:04 灯光开启后,数值直接跳变为 2550随后在 21:22:00 至 22:22:00 期间,数值维持在 2510-2550 区间,这与室外/室内夜间应有的持续降温趋势完全背离。", "推理步骤 3: 关键证据在于 22:22:00 时刻当其他房间温度正常下降时living_room_temp_sensor 再次发生剧烈跳变至 2510这种反复的、不符合物理规律的数值激增Sensor Drift/Stuck极大概率是传感器硬件故障、校准错误或信号干扰而非真实的室温升高。", "推理步骤 4: 尽管其他传感器(如 occupancy, kitchen_temp工作正常但单一传感器的持续异常可能导致基于此数据的自动化场景如空调控制、高温报警误触发或失效属于 sensor_malfunction。"], "key_evidence": ["21:22:00 - 22:22:00 期间living_room_temp_sensor 数值异常停滞在 2510-2550 高位,违背了夜间室温应逐渐下降的物理规律。", "22:22:00 时刻数值从 2268 瞬间跳变至 2510呈现典型的传感器漂移或卡死特征。", "同一时间段内bedroom_temp_sensor 和 kitchen_temp_sensor 数值均在合理范围内(~21-22°C排除了全屋性环境突变的可能性。"], "recommended_actions": ["立即检查 living_room_temp_sensor 设备的供电状态、安装位置(是否遮挡、靠近热源)及连接线路。", "重置或重新配对该 Matter 温度传感器以尝试恢复校准。", "若重启无效,建议更换新的温度传感器以确保居住环境监测准确,避免空调误判或火灾预警系统失效。"]}, "scores": {"parse_success": true, "detection_correct": false, "detection_label": "FALSE_ALARM", "is_miss": false, "is_false_alarm": true, "threat_type_correct": null, "reasoning_steps": 4, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 56.259278535842896, "api_error": null}
{"episode_id": "SQ1_TN_A_0135", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_TN_A_0135.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "TN", "layout_id": "A", "layout_name": "一室一厅 (Studio/1BR)", "profile_id": "young_professional", "base_date": "2026-06-07T00:00:00", "seed": 20260764, "scenario_id": null, "total_events": 1341, "anomaly_events_count": 0}, "ground_truth": {"scenario_id": "TN", "scenario_name": "Normal — no anomaly", "category": "none", "is_anomaly": false, "threat_type": "none", "variant": "TN", "difficulty_score": 0, "difficulty_level": 0, "difficulty_label": "TN_baseline", "difficulty_dimensions": {"D1_evidence_count": 0, "D2_signal_directness": 0, "D3_cross_device": 0, "D4_temporal_span": 0, "D5_fp_similarity": 0}}, "raw_response": "```json\n{\n \"is_anomaly\": false,\n \"confidence\": \"high\",\n \"threat_type\": \"none\",\n \"threat_description\": \"卫生间传感器工作正常,日志中未检测到漏水、异常占用或设备故障。\",\n \"reasoning\": [\n \"推理步骤 1: 检查卫生间漏水传感器 (bathroom_water_leak)在整个监控周期内00:00 - 23:55均未报告任何状态变化或触发报警表明无漏水事件发生。\",\n \"推理步骤 2: 分析卫生间运动传感器 (bathroom_occupancy) 的行为模式其状态变化0 -> 1 -> 0与卧室活动及洗漱时间高度吻合例如 08:55-09:18 对应起床洗漱12:00 左右对应午餐后清洁等),符合住户正常生活逻辑,非异常入侵或滞留。\",\n \"推理步骤 3: 确认卫生间灯光 (bathroom_light) 仅在有人进入时开启,且随人员离开自动关闭,执行逻辑正常,未发现传感器失灵导致的误报或未响应情况。\"\n ],\n \"key_evidence\": [\n \"bathroom_water_leak 在全天日志中无任何状态更新记录。\",\n \"bathroom_occupancy 的激活时间段(如 08:55, 09:00, 12:00 等)与相邻区域(卧室/厨房)的活动高峰一致,符合正常作息。\",\n \"bathroom_light 严格遵循‘人进灯亮,人走灯灭’的逻辑,无长时间常亮或无人时闪烁现象。\"\n ],\n \"recommended_actions\": [\n \"无需采取紧急措施,继续常规监控即可。\",\n \"建议定期(如每月)手动测试卫生间漏水传感器和烟雾报警器以确保其长期可靠性。\"\n ]\n}\n```", "model_response": {"is_anomaly": false, "confidence": "high", "threat_type": "none", "threat_description": "卫生间传感器工作正常,日志中未检测到漏水、异常占用或设备故障。", "reasoning": ["推理步骤 1: 检查卫生间漏水传感器 (bathroom_water_leak)在整个监控周期内00:00 - 23:55均未报告任何状态变化或触发报警表明无漏水事件发生。", "推理步骤 2: 分析卫生间运动传感器 (bathroom_occupancy) 的行为模式其状态变化0 -> 1 -> 0与卧室活动及洗漱时间高度吻合例如 08:55-09:18 对应起床洗漱12:00 左右对应午餐后清洁等),符合住户正常生活逻辑,非异常入侵或滞留。", "推理步骤 3: 确认卫生间灯光 (bathroom_light) 仅在有人进入时开启,且随人员离开自动关闭,执行逻辑正常,未发现传感器失灵导致的误报或未响应情况。"], "key_evidence": ["bathroom_water_leak 在全天日志中无任何状态更新记录。", "bathroom_occupancy 的激活时间段(如 08:55, 09:00, 12:00 等)与相邻区域(卧室/厨房)的活动高峰一致,符合正常作息。", "bathroom_light 严格遵循‘人进灯亮,人走灯灭’的逻辑,无长时间常亮或无人时闪烁现象。"], "recommended_actions": ["无需采取紧急措施,继续常规监控即可。", "建议定期(如每月)手动测试卫生间漏水传感器和烟雾报警器以确保其长期可靠性。"]}, "scores": {"parse_success": true, "detection_correct": true, "detection_label": "CORRECT_REJECT", "is_miss": false, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 3, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 32.612162828445435, "api_error": null}
{"episode_id": "SQ1_FP_D_0106", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_FP_D_0106.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "FP", "layout_id": "D", "layout_name": "独居老人 (Elderly Living Alone)", "profile_id": "elderly_living_alone", "base_date": "2026-06-29T00:00:00", "seed": 20260735, "scenario_id": "DF-05", "total_events": 1850, "anomaly_events_count": 5}, "ground_truth": {"scenario_id": "DF-05-FP", "scenario_name": "DF-05-FP: 烟雾报警器正常自检", "category": "device_fault", "is_anomaly": false, "threat_type": "none", "key_difference": "有完整的自检流程TestInProgress=true → SelfTestComplete → TestInProgress=false不是HardwareFault", "difficulty_score": 6, "difficulty_level": 1, "difficulty_label": "L1_basic_detection", "difficulty_dimensions": {"D1_evidence_count": 1, "D2_signal_directness": 1, "D3_cross_device": 1, "D4_temporal_span": 1, "D5_fp_similarity": 2}, "target_room": "kitchen", "injection_time": "2026-06-29T19:42:00", "variant": "FP"}, "raw_response": "```json\n{\n \"is_anomaly\": true,\n \"confidence\": \"high\",\n \"threat_type\": \"sensor_malfunction\",\n \"threat_description\": \"厨房温度传感器在多次烹饪活动期间出现数据丢失(返回 None且数值波动异常表明传感器可能存在硬件故障或连接中断。\",\n \"reasoning\": [\n \"推理步骤 1: 日志显示在多个时间点(如 06:00:02, 06:34:00, 11:05:00, 11:31:00, 17:07:00, 17:26:00kitchen_temp_sensor 报告的 MeasuredValue 为 None这通常表示传感器无法读取数据或通信中断。\",\n \"推理步骤 2: 尽管传感器报告了 None但其他区域客厅、卧室的温度传感器在此期间持续正常工作并报告合理的温度值排除了全屋网络或网关故障的可能性。\",\n \"推理步骤 3: 结合操作日志这些异常读数往往发生在炉灶cook_surface开启后不久。例如 06:00 打开炉灶后几分钟温度丢失17:06 再次开启炉灶后温度立即变为 None。这种与高温环境相关的间歇性失效强烈暗示传感器硬件因过热损坏或接线松动导致的功能性故障。\",\n \"推理步骤 4: 虽然温度数据缺失可能导致无法实时监控火灾风险,但考虑到独居老人的背景,传感器本身的工作状态异常是首要的安全隐患,需优先修复以确保后续能正常监测烟雾和高温。\"\n ],\n \"key_evidence\": [\n \"2026-06-29T06:00:02 kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None (紧接着 cook_surface 开启)\",\n \"2026-06-29T17:07:00 kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None (紧接着 cook_surface 开启)\",\n \"对比同期 living_room_temp_sensor 和 bedroom_temp_sensor 均持续输出有效数值\"\n ],\n \"recommended_actions\": [\n \"立即检查厨房温度传感器的物理连接是否松动,并清洁传感器表面以防过热导致的接触不良。\",\n \"测试传感器在不同环境温度下的响应速度,确认其是否因高温而永久性损坏,必要时申请更换新设备。\",\n \"在维修完成前,建议老人烹饪时增加人工巡查频率,或暂时依靠烟雾报警器作为主要防火手段。\"\n ]\n}\n```", "model_response": {"is_anomaly": true, "confidence": "high", "threat_type": "sensor_malfunction", "threat_description": "厨房温度传感器在多次烹饪活动期间出现数据丢失(返回 None且数值波动异常表明传感器可能存在硬件故障或连接中断。", "reasoning": ["推理步骤 1: 日志显示在多个时间点(如 06:00:02, 06:34:00, 11:05:00, 11:31:00, 17:07:00, 17:26:00kitchen_temp_sensor 报告的 MeasuredValue 为 None这通常表示传感器无法读取数据或通信中断。", "推理步骤 2: 尽管传感器报告了 None但其他区域客厅、卧室的温度传感器在此期间持续正常工作并报告合理的温度值排除了全屋网络或网关故障的可能性。", "推理步骤 3: 结合操作日志这些异常读数往往发生在炉灶cook_surface开启后不久。例如 06:00 打开炉灶后几分钟温度丢失17:06 再次开启炉灶后温度立即变为 None。这种与高温环境相关的间歇性失效强烈暗示传感器硬件因过热损坏或接线松动导致的功能性故障。", "推理步骤 4: 虽然温度数据缺失可能导致无法实时监控火灾风险,但考虑到独居老人的背景,传感器本身的工作状态异常是首要的安全隐患,需优先修复以确保后续能正常监测烟雾和高温。"], "key_evidence": ["2026-06-29T06:00:02 kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None (紧接着 cook_surface 开启)", "2026-06-29T17:07:00 kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None (紧接着 cook_surface 开启)", "对比同期 living_room_temp_sensor 和 bedroom_temp_sensor 均持续输出有效数值"], "recommended_actions": ["立即检查厨房温度传感器的物理连接是否松动,并清洁传感器表面以防过热导致的接触不良。", "测试传感器在不同环境温度下的响应速度,确认其是否因高温而永久性损坏,必要时申请更换新设备。", "在维修完成前,建议老人烹饪时增加人工巡查频率,或暂时依靠烟雾报警器作为主要防火手段。"]}, "scores": {"parse_success": true, "detection_correct": false, "detection_label": "FALSE_ALARM", "is_miss": false, "is_false_alarm": true, "threat_type_correct": null, "reasoning_steps": 4, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 49.551676750183105, "api_error": null}
{"episode_id": "SQ1_FP_D_0134", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_FP_D_0134.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "FP", "layout_id": "D", "layout_name": "独居老人 (Elderly Living Alone)", "profile_id": "elderly_living_alone", "base_date": "2026-06-08T00:00:00", "seed": 20260763, "scenario_id": "DF-03", "total_events": 1855, "anomaly_events_count": 4}, "ground_truth": {"scenario_id": "DF-03-FP", "scenario_name": "DF-03-FP: 宠物活动", "category": "device_fault", "is_anomaly": false, "threat_type": "none", "key_difference": "触发间隔不规律(不是周期性的),且频率较低(几分钟一次不是几十秒一次)", "difficulty_score": 9, "difficulty_level": 2, "difficulty_label": "L2_reasoning_detection", "difficulty_dimensions": {"D1_evidence_count": 3, "D2_signal_directness": 2, "D3_cross_device": 1, "D4_temporal_span": 1, "D5_fp_similarity": 2}, "target_room": "kitchen", "injection_time": "2026-06-08T13:09:00", "variant": "FP"}, "raw_response": "```json\n{\n \"is_anomaly\": true,\n \"confidence\": \"high\",\n \"threat_type\": \"sensor_malfunction\",\n \"threat_description\": \"厨房温度传感器在灶具开启或有人活动时频繁报告数据丢失None表明传感器可能故障或连接中断导致无法监控烹饪过程中的过热风险。\",\n \"reasoning\": [\n \"推理步骤 1: 日志显示在多个时间点(例如 05:57, 06:34, 10:55, 11:26, 16:51, 17:39当厨房占用状态为 1 且灶具 (cook_surface) 处于开启状态时kitchen_temp_sensor 的值变为 None。\",\n \"推理步骤 2: 正常逻辑下,当用户进入厨房并使用灶具时,温度传感器应持续上报实时温度以监测火灾隐患。数据的突然缺失与周围其他设备(如照明、门锁、其他房间温度)的正常活动形成鲜明对比。\",\n \"推理步骤 3: 这种间歇性但在关键安全操作期间的数据丢失模式,排除了正常的物理环境变化(如开窗通风),极大概率是传感器硬件故障、供电不稳或与 Matter 网关的连接中断导致的传感器失效。\"\n ],\n \"key_evidence\": [\n \"[2026-06-08T05:57:09] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None (此时 kitchen_occupancy=1, cook_surface 刚开启)\",\n \"[2026-06-08T16:51:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None (此时 kitchen_occupancy=1, cook_surface=On)\",\n \"[2026-06-08T17:39:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None (此时 kitchen_occupancy=1)\"\n ],\n \"recommended_actions\": [\n \"立即检查厨房温度传感器的电池电量及物理连接线是否松动。\",\n \"重新配对该温度传感器,确保其通过 Matter 协议稳定连接到家庭中枢。\",\n \"在修复前,建议用户在烹饪时手动留意烟雾报警器和环境温度,因为自动高温预警功能已暂时失效。\"\n ]\n}\n```", "model_response": {"is_anomaly": true, "confidence": "high", "threat_type": "sensor_malfunction", "threat_description": "厨房温度传感器在灶具开启或有人活动时频繁报告数据丢失None表明传感器可能故障或连接中断导致无法监控烹饪过程中的过热风险。", "reasoning": ["推理步骤 1: 日志显示在多个时间点(例如 05:57, 06:34, 10:55, 11:26, 16:51, 17:39当厨房占用状态为 1 且灶具 (cook_surface) 处于开启状态时kitchen_temp_sensor 的值变为 None。", "推理步骤 2: 正常逻辑下,当用户进入厨房并使用灶具时,温度传感器应持续上报实时温度以监测火灾隐患。数据的突然缺失与周围其他设备(如照明、门锁、其他房间温度)的正常活动形成鲜明对比。", "推理步骤 3: 这种间歇性但在关键安全操作期间的数据丢失模式,排除了正常的物理环境变化(如开窗通风),极大概率是传感器硬件故障、供电不稳或与 Matter 网关的连接中断导致的传感器失效。"], "key_evidence": ["[2026-06-08T05:57:09] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None (此时 kitchen_occupancy=1, cook_surface 刚开启)", "[2026-06-08T16:51:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None (此时 kitchen_occupancy=1, cook_surface=On)", "[2026-06-08T17:39:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None (此时 kitchen_occupancy=1)"], "recommended_actions": ["立即检查厨房温度传感器的电池电量及物理连接线是否松动。", "重新配对该温度传感器,确保其通过 Matter 协议稳定连接到家庭中枢。", "在修复前,建议用户在烹饪时手动留意烟雾报警器和环境温度,因为自动高温预警功能已暂时失效。"]}, "scores": {"parse_success": true, "detection_correct": false, "detection_label": "FALSE_ALARM", "is_miss": false, "is_false_alarm": true, "threat_type_correct": null, "reasoning_steps": 3, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 35.782015562057495, "api_error": null}
{"episode_id": "SQ1_FP_D_0111", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_FP_D_0111.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "FP", "layout_id": "D", "layout_name": "独居老人 (Elderly Living Alone)", "profile_id": "elderly_living_alone", "base_date": "2026-06-06T00:00:00", "seed": 20260740, "scenario_id": "DF-02", "total_events": 1860, "anomaly_events_count": 5}, "ground_truth": {"scenario_id": "DF-02-FP", "scenario_name": "DF-02-FP: 夏季午后持续升温(正常日照效应)", "category": "device_fault", "is_anomaly": false, "threat_type": "none", "key_difference": "温度上升后在午后到达峰值并回落,符合日间正弦曲线;而真正的漂移是不回落的单向偏移", "difficulty_score": 13, "difficulty_level": 3, "difficulty_label": "L3_composite_reasoning", "difficulty_dimensions": {"D1_evidence_count": 3, "D2_signal_directness": 3, "D3_cross_device": 1, "D4_temporal_span": 3, "D5_fp_similarity": 3}, "target_room": "living_room", "injection_time": "2026-06-06T11:40:00", "variant": "FP"}, "raw_response": "{\n \"is_anomaly\": true,\n \"confidence\": \"high\",\n \"threat_type\": \"sensor_malfunction\",\n \"threat_description\": \"客厅温度传感器读数严重失真,数值高达 2400-2500 (实际应为 22-25),且出现多次数据丢失,导致空调控制逻辑失效,室温持续异常升高。\",\n \"reasoning\": [\n \"推理步骤 1: 分析日志发现,从 2026-06-06T00:00:00 到 05:26:00客厅温度传感器 (living_room_temp_sensor) 的读数在 2200 至 2600 之间剧烈波动,而卧室和厨房在同一时间段内读数稳定在 2100-2300 左右,符合正常的室内温差范围(即实际温度约 21-23°C。\",\n \"推理步骤 2: 该传感器读数的量级与实际物理环境严重不符(例如 2500 对应实际 25°C但峰值接近 2600表明传感器可能发生了校准漂移、硬件故障或通信干扰导致的数据溢出。\",\n \"推理步骤 3: 关键时间点 T05:26:00 老人进入卧室并打开灯后,若系统依赖错误的客厅高温数据判断环境,可能导致空调误判或无法正确调节。此外,日志中多次出现 `MeasuredValue = None` (如 T11:03, T17:29),进一步证实传感器存在间歇性失效或连接不稳定。\",\n \"推理步骤 4: 尽管其他区域(卧室、厨房)传感器工作正常,但客厅作为主要活动区域,其传感器故障属于单一设备故障,未直接构成入侵或火灾威胁,但属于典型的传感器 malfunction。\"\n ],\n \"key_evidence\": [\n \"2026-06-06T04:40:00 living_room_temp_sensor 报告值为 2433远高于卧室同期的 2320 和厨房的 2423考虑到相对温差客厅不可能比厨房高这么多。\",\n \"2026-06-06T11:03:00 和 2026-06-06T17:29:00 期间living_room_temp_sensor 报告 MeasuredValue = None显示数据丢失。\",\n \"同一时间段内bedroom_temp_sensor 和 kitchen_temp_sensor 持续提供合理的线性变化数据,排除了全屋系统性时间同步错误的可能性。\"\n ],\n \"recommended_actions\": [\n \"立即安排技术人员检查并更换客厅温度传感器 (living_room_temp_sensor)。\",\n \"在维修完成前,暂时关闭依赖该传感器数据的自动温控策略,改用手动模式或基于其他房间数据的估算值。\",\n \"监控该传感器重启后的首次读数,确认是否恢复正常。\"\n ]\n}", "model_response": {"is_anomaly": true, "confidence": "high", "threat_type": "sensor_malfunction", "threat_description": "客厅温度传感器读数严重失真,数值高达 2400-2500 (实际应为 22-25),且出现多次数据丢失,导致空调控制逻辑失效,室温持续异常升高。", "reasoning": ["推理步骤 1: 分析日志发现,从 2026-06-06T00:00:00 到 05:26:00客厅温度传感器 (living_room_temp_sensor) 的读数在 2200 至 2600 之间剧烈波动,而卧室和厨房在同一时间段内读数稳定在 2100-2300 左右,符合正常的室内温差范围(即实际温度约 21-23°C。", "推理步骤 2: 该传感器读数的量级与实际物理环境严重不符(例如 2500 对应实际 25°C但峰值接近 2600表明传感器可能发生了校准漂移、硬件故障或通信干扰导致的数据溢出。", "推理步骤 3: 关键时间点 T05:26:00 老人进入卧室并打开灯后,若系统依赖错误的客厅高温数据判断环境,可能导致空调误判或无法正确调节。此外,日志中多次出现 `MeasuredValue = None` (如 T11:03, T17:29),进一步证实传感器存在间歇性失效或连接不稳定。", "推理步骤 4: 尽管其他区域(卧室、厨房)传感器工作正常,但客厅作为主要活动区域,其传感器故障属于单一设备故障,未直接构成入侵或火灾威胁,但属于典型的传感器 malfunction。"], "key_evidence": ["2026-06-06T04:40:00 living_room_temp_sensor 报告值为 2433远高于卧室同期的 2320 和厨房的 2423考虑到相对温差客厅不可能比厨房高这么多。", "2026-06-06T11:03:00 和 2026-06-06T17:29:00 期间living_room_temp_sensor 报告 MeasuredValue = None显示数据丢失。", "同一时间段内bedroom_temp_sensor 和 kitchen_temp_sensor 持续提供合理的线性变化数据,排除了全屋系统性时间同步错误的可能性。"], "recommended_actions": ["立即安排技术人员检查并更换客厅温度传感器 (living_room_temp_sensor)。", "在维修完成前,暂时关闭依赖该传感器数据的自动温控策略,改用手动模式或基于其他房间数据的估算值。", "监控该传感器重启后的首次读数,确认是否恢复正常。"]}, "scores": {"parse_success": true, "detection_correct": false, "detection_label": "FALSE_ALARM", "is_miss": false, "is_false_alarm": true, "threat_type_correct": null, "reasoning_steps": 4, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 50.08807444572449, "api_error": null}
{"episode_id": "SQ1_FP_D_0130", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_FP_D_0130.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "FP", "layout_id": "D", "layout_name": "独居老人 (Elderly Living Alone)", "profile_id": "elderly_living_alone", "base_date": "2026-06-11T00:00:00", "seed": 20260759, "scenario_id": "DF-04", "total_events": 1851, "anomaly_events_count": 3}, "ground_truth": {"scenario_id": "DF-04-FP", "scenario_name": "DF-04-FP: 门锁响应延迟但最终成功锁定", "category": "device_fault", "is_anomaly": false, "threat_type": "none", "key_difference": "虽然响应延迟了几秒但最终LockState变为Locked(1)没有触发DoorLockAlarm", "difficulty_score": 8, "difficulty_level": 2, "difficulty_label": "L2_reasoning_detection", "difficulty_dimensions": {"D1_evidence_count": 2, "D2_signal_directness": 2, "D3_cross_device": 1, "D4_temporal_span": 1, "D5_fp_similarity": 2}, "target_room": "entrance", "injection_time": "2026-06-11T16:58:00", "variant": "FP"}, "raw_response": "{\n \"is_anomaly\": true,\n \"confidence\": \"medium\",\n \"threat_type\": \"sensor_stuck\",\n \"threat_description\": \"Entrance occupancy sensor reports continuous presence for over 12 hours despite no door interaction and normal daily routine patterns.\",\n \"reasoning\": [\n \"从日志时间线来看,入住后的正常活动(如做饭、洗漱)均伴随厨房和卧室传感器的正常触发与复位,但玄关传感器在早晨 07:10 首次检测到有人后,直到晚上 20:39 才出现最后一次状态变化记录,期间无任何门锁开关或门接触传感器触发的记录。\",\n \"考虑到老人独居且作息规律,若玄关传感器正常工作,人员进出家门应频繁触发 OccupancySensing.Occupancy = 0离开或伴随 LockOperation 事件。然而,在长达 13 小时内,该传感器持续报告 Occupancy = 1且未伴随任何合理的移动行为如客厅灯开启后关闭、窗帘开合等这不符合正常居家活动的物理逻辑。\",\n \"对比其他区域传感器(如厨房、卧室),它们在用户活动结束后会迅速复位为 0而玄关传感器长期保持高占用状态排除了短暂停留的可能性更符合传感器卡死或固件故障导致的误报特征。\"\n ],\n \"key_evidence\": [\n \"2026-06-11T07:10:00 至 2026-06-11T20:39:00 期间entrance_occupancy 持续报告 Occupancy = 1中间无任何复位记录。\",\n \"在此时间段内front_door_lock 仅记录了正常的自动上锁/解锁操作front_door_contact 也未显示异常开门事件,表明用户并未进行大规模频繁出入导致传感器无法复位的场景。\",\n \"其他区域(厨房、卧室)的 occupancy 传感器在对应活动结束后均能正常复位,唯独玄关传感器表现出与其他设备不一致的行为模式。\"\n ],\n \"recommended_actions\": [\n \"立即检查玄关运动传感器及其安装位置是否被遮挡、灰尘覆盖或发生物理损坏。\",\n \"尝试重启玄关传感器设备以排除临时性固件卡死问题。\",\n \"建议联系 Matter 设备供应商获取固件更新或技术支持,必要时更换传感器以确保安全监控有效性。\"\n ]\n}", "model_response": {"is_anomaly": true, "confidence": "medium", "threat_type": "sensor_stuck", "threat_description": "Entrance occupancy sensor reports continuous presence for over 12 hours despite no door interaction and normal daily routine patterns.", "reasoning": ["从日志时间线来看,入住后的正常活动(如做饭、洗漱)均伴随厨房和卧室传感器的正常触发与复位,但玄关传感器在早晨 07:10 首次检测到有人后,直到晚上 20:39 才出现最后一次状态变化记录,期间无任何门锁开关或门接触传感器触发的记录。", "考虑到老人独居且作息规律,若玄关传感器正常工作,人员进出家门应频繁触发 OccupancySensing.Occupancy = 0离开或伴随 LockOperation 事件。然而,在长达 13 小时内,该传感器持续报告 Occupancy = 1且未伴随任何合理的移动行为如客厅灯开启后关闭、窗帘开合等这不符合正常居家活动的物理逻辑。", "对比其他区域传感器(如厨房、卧室),它们在用户活动结束后会迅速复位为 0而玄关传感器长期保持高占用状态排除了短暂停留的可能性更符合传感器卡死或固件故障导致的误报特征。"], "key_evidence": ["2026-06-11T07:10:00 至 2026-06-11T20:39:00 期间entrance_occupancy 持续报告 Occupancy = 1中间无任何复位记录。", "在此时间段内front_door_lock 仅记录了正常的自动上锁/解锁操作front_door_contact 也未显示异常开门事件,表明用户并未进行大规模频繁出入导致传感器无法复位的场景。", "其他区域(厨房、卧室)的 occupancy 传感器在对应活动结束后均能正常复位,唯独玄关传感器表现出与其他设备不一致的行为模式。"], "recommended_actions": ["立即检查玄关运动传感器及其安装位置是否被遮挡、灰尘覆盖或发生物理损坏。", "尝试重启玄关传感器设备以排除临时性固件卡死问题。", "建议联系 Matter 设备供应商获取固件更新或技术支持,必要时更换传感器以确保安全监控有效性。"]}, "scores": {"parse_success": true, "detection_correct": false, "detection_label": "FALSE_ALARM", "is_miss": false, "is_false_alarm": true, "threat_type_correct": null, "reasoning_steps": 3, "has_evidence": true, "has_actions": true, "confidence": "medium"}, "latency": 36.614452838897705, "api_error": null}
{"episode_id": "SQ1_FP_D_0116", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_FP_D_0116.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "FP", "layout_id": "D", "layout_name": "独居老人 (Elderly Living Alone)", "profile_id": "elderly_living_alone", "base_date": "2026-06-20T00:00:00", "seed": 20260745, "scenario_id": "DF-04", "total_events": 1853, "anomaly_events_count": 3}, "ground_truth": {"scenario_id": "DF-04-FP", "scenario_name": "DF-04-FP: 门锁响应延迟但最终成功锁定", "category": "device_fault", "is_anomaly": false, "threat_type": "none", "key_difference": "虽然响应延迟了几秒但最终LockState变为Locked(1)没有触发DoorLockAlarm", "difficulty_score": 8, "difficulty_level": 2, "difficulty_label": "L2_reasoning_detection", "difficulty_dimensions": {"D1_evidence_count": 2, "D2_signal_directness": 2, "D3_cross_device": 1, "D4_temporal_span": 1, "D5_fp_similarity": 2}, "target_room": "entrance", "injection_time": "2026-06-20T06:42:00", "variant": "FP"}, "raw_response": "```json\n{\n \"is_anomaly\": true,\n \"confidence\": \"high\",\n \"threat_type\": \"sensor_stuck\",\n \"threat_description\": \"玄关运动传感器 (entrance_occupancy) 长时间显示有人占用,与住户实际行为(如离开卧室去卫生间或睡觉)及门接触传感器状态严重不符。\",\n \"reasoning\": [\n \"推理步骤 1: 分析日志发现,从 07:09 开始直到 23:55entrance_occupancy 传感器持续报告 Occupancy = 1有人尽管日志中多次出现 bedroom_occupancy 和 bathroom_occupancy 为 0 的情况,表明住户可能不在卧室或卫生间内。\",\n \"推理步骤 2: 检查入户门接触传感器 (front_door_contact),在 20:43:10 明确记录 StateValue = True门关闭/未开启),且随后门锁自动上锁。如果玄关有人长期停留且门关闭,通常会有其他活动迹象,但厨房和客厅的 occupancy 在夜间多次为 0且老人有规律的活动轨迹如去卫生间、关灯。\",\n \"推理步骤 3: 结合独居老人的背景若传感器一直报有人可能导致系统误判家中无人时的安防策略失效或者无法准确触发离家模式。考虑到传感器位置通常在门口上方或侧面极易因灰尘遮挡、光线变化或设备故障导致持续触发而未能复位Sensor Stuck这是最合理的解释。\",\n \"推理步骤 4: 对比其他房间传感器bedroom 和 kitchen 的 occupancy 随时间正常变化(有时为 0证明传感器本身能工作唯独 entrance 传感器表现出异常的持续性,符合 sensor_stuck 特征。\"\n ],\n \"key_evidence\": [\n \"20:43:10 front_door_contact 报告显示门已关闭 (StateValue=True),但 entrance_occupancy 仍持续为 1直到日志结束也未恢复为 0。\",\n \"在 20:20-20:43 期间logger 记录了 bathroom_light 开启后关闭bathroom_occupancy 变为 0但 entrance_occupancy 始终为 1逻辑上若人进入浴室玄关感应应解除。\",\n \"整夜直至凌晨entrance_occupancy 始终保持 1与其他房间的 occupancy 状态切换不一致,显示出明显的死锁现象。\"\n ],\n \"recommended_actions\": [\n \"立即安排技术人员上门检查玄关区域运动传感器,清洁镜头并重新校准灵敏度。\",\n \"检查传感器供电电压是否稳定,排除因电压波动导致的信号卡滞。\",\n \"在修复前,建议手动确认玄关物理空间确实无人,并暂时降低对该传感器的依赖权重,以免误报或漏报。\"\n ]\n}\n```", "model_response": {"is_anomaly": true, "confidence": "high", "threat_type": "sensor_stuck", "threat_description": "玄关运动传感器 (entrance_occupancy) 长时间显示有人占用,与住户实际行为(如离开卧室去卫生间或睡觉)及门接触传感器状态严重不符。", "reasoning": ["推理步骤 1: 分析日志发现,从 07:09 开始直到 23:55entrance_occupancy 传感器持续报告 Occupancy = 1有人尽管日志中多次出现 bedroom_occupancy 和 bathroom_occupancy 为 0 的情况,表明住户可能不在卧室或卫生间内。", "推理步骤 2: 检查入户门接触传感器 (front_door_contact),在 20:43:10 明确记录 StateValue = True门关闭/未开启),且随后门锁自动上锁。如果玄关有人长期停留且门关闭,通常会有其他活动迹象,但厨房和客厅的 occupancy 在夜间多次为 0且老人有规律的活动轨迹如去卫生间、关灯。", "推理步骤 3: 结合独居老人的背景若传感器一直报有人可能导致系统误判家中无人时的安防策略失效或者无法准确触发离家模式。考虑到传感器位置通常在门口上方或侧面极易因灰尘遮挡、光线变化或设备故障导致持续触发而未能复位Sensor Stuck这是最合理的解释。", "推理步骤 4: 对比其他房间传感器bedroom 和 kitchen 的 occupancy 随时间正常变化(有时为 0证明传感器本身能工作唯独 entrance 传感器表现出异常的持续性,符合 sensor_stuck 特征。"], "key_evidence": ["20:43:10 front_door_contact 报告显示门已关闭 (StateValue=True),但 entrance_occupancy 仍持续为 1直到日志结束也未恢复为 0。", "在 20:20-20:43 期间logger 记录了 bathroom_light 开启后关闭bathroom_occupancy 变为 0但 entrance_occupancy 始终为 1逻辑上若人进入浴室玄关感应应解除。", "整夜直至凌晨entrance_occupancy 始终保持 1与其他房间的 occupancy 状态切换不一致,显示出明显的死锁现象。"], "recommended_actions": ["立即安排技术人员上门检查玄关区域运动传感器,清洁镜头并重新校准灵敏度。", "检查传感器供电电压是否稳定,排除因电压波动导致的信号卡滞。", "在修复前,建议手动确认玄关物理空间确实无人,并暂时降低对该传感器的依赖权重,以免误报或漏报。"]}, "scores": {"parse_success": true, "detection_correct": false, "detection_label": "FALSE_ALARM", "is_miss": false, "is_false_alarm": true, "threat_type_correct": null, "reasoning_steps": 4, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 49.383893728256226, "api_error": null}
{"episode_id": "SQ1_TN_A_0137", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_TN_A_0137.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "TN", "layout_id": "A", "layout_name": "一室一厅 (Studio/1BR)", "profile_id": "young_professional", "base_date": "2026-06-09T00:00:00", "seed": 20260766, "scenario_id": null, "total_events": 1270, "anomaly_events_count": 0}, "ground_truth": {"scenario_id": "TN", "scenario_name": "Normal — no anomaly", "category": "none", "is_anomaly": false, "threat_type": "none", "variant": "TN", "difficulty_score": 0, "difficulty_level": 0, "difficulty_label": "TN_baseline", "difficulty_dimensions": {"D1_evidence_count": 0, "D2_signal_directness": 0, "D3_cross_device": 0, "D4_temporal_span": 0, "D5_fp_similarity": 0}}, "raw_response": "```json\n{\n \"is_anomaly\": true,\n \"confidence\": \"high\",\n \"threat_type\": \"sensor_malfunction\",\n \"threat_description\": \"卧室温度传感器在有人持续居住的情况下出现严重的数据漂移和读数丢失,导致无法准确反映真实室温。\",\n \"reasoning\": [\n \"推理步骤 1: 从日志中可以看出,从早上 06:38 开始卧室有人bedroom_occupancy = 1且一直持续到晚上 22:30 左右。在此期间,卧室灯、窗帘等设备状态正常变化,表明住户活动是连续的且正常的。\",\n \"推理步骤 2: 正常情况下,当有人在家时,空调系统通常会根据室内温度进行调节,或者至少室内温度应保持在相对稳定的舒适范围内(例如 21-25°C即 2100-2500 的整数倍。然而卧室温度传感器bedroom_temp_sensor的读数在 06:00 至 18:00 之间呈现出毫无规律的剧烈波动(例如在 2400 到 2700 之间跳变),这与物理环境的热惯性不符,也不符合有空调运行时的典型表现。\",\n \"推理步骤 3: 更严重的异常发生在 18:50:00 和 19:37:00此时 bedroom_temp_sensor 和 kitchen_temp_sensor 均报告了 None数据丢失。考虑到该时间段内厨房正在使用灶具cook_surface 开启)且有人在家,传感器未能上报任何数值表明其可能已损坏、电源中断或通信模块故障。这种在关键安全时段的数据缺失属于严重的传感器 malfunction。\",\n \"推理步骤 4: 综合来看虽然温度读数本身没有直接显示火灾fire_risk的确切迹象因为数据不可信但传感器本身的失效malfunction使得家庭失去了对该区域温度的监控能力构成了潜在的安全隐患如无法及时发现过热或燃气泄漏导致的升温因此判定为 sensor_malfunction。\"\n ],\n \"key_evidence\": [\n \"在有人居住的整个白天06:38 - 22:30卧室温度传感器读数呈现非物理规律的剧烈震荡如 2400 -> 2705 -> 2627 等),缺乏热稳定性。\",\n \"在 18:50:00 和 19:37:00 两个时间点,卧室温度传感器明确返回了 None 值,表示数据传输中断或设备离线。\",\n \"尽管存在温度异常,但卧室 occupancy 传感器持续报告有人,且其他设备(如灯、窗帘)响应正常,排除了人为故意篡改所有传感器的可能性,指向单一传感器硬件故障。\"\n ],\n \"recommended_actions\": [\n \"立即手动检查卧室内的实际环境温度,确认是否存在过热风险。\",\n \"更换或维修故障的卧室温度传感器ID: bedroom_temp_sensor。\",\n \"检查传感器的电池供电情况或网络连接状态,确保 Matter 协议通信链路稳定。\",\n \"在修复前,建议暂时关闭自动温控逻辑,通过人工方式监控卧室温度。\"\n ]\n}\n```", "model_response": {"is_anomaly": true, "confidence": "high", "threat_type": "sensor_malfunction", "threat_description": "卧室温度传感器在有人持续居住的情况下出现严重的数据漂移和读数丢失,导致无法准确反映真实室温。", "reasoning": ["推理步骤 1: 从日志中可以看出,从早上 06:38 开始卧室有人bedroom_occupancy = 1且一直持续到晚上 22:30 左右。在此期间,卧室灯、窗帘等设备状态正常变化,表明住户活动是连续的且正常的。", "推理步骤 2: 正常情况下,当有人在家时,空调系统通常会根据室内温度进行调节,或者至少室内温度应保持在相对稳定的舒适范围内(例如 21-25°C即 2100-2500 的整数倍。然而卧室温度传感器bedroom_temp_sensor的读数在 06:00 至 18:00 之间呈现出毫无规律的剧烈波动(例如在 2400 到 2700 之间跳变),这与物理环境的热惯性不符,也不符合有空调运行时的典型表现。", "推理步骤 3: 更严重的异常发生在 18:50:00 和 19:37:00此时 bedroom_temp_sensor 和 kitchen_temp_sensor 均报告了 None数据丢失。考虑到该时间段内厨房正在使用灶具cook_surface 开启)且有人在家,传感器未能上报任何数值表明其可能已损坏、电源中断或通信模块故障。这种在关键安全时段的数据缺失属于严重的传感器 malfunction。", "推理步骤 4: 综合来看虽然温度读数本身没有直接显示火灾fire_risk的确切迹象因为数据不可信但传感器本身的失效malfunction使得家庭失去了对该区域温度的监控能力构成了潜在的安全隐患如无法及时发现过热或燃气泄漏导致的升温因此判定为 sensor_malfunction。"], "key_evidence": ["在有人居住的整个白天06:38 - 22:30卧室温度传感器读数呈现非物理规律的剧烈震荡如 2400 -> 2705 -> 2627 等),缺乏热稳定性。", "在 18:50:00 和 19:37:00 两个时间点,卧室温度传感器明确返回了 None 值,表示数据传输中断或设备离线。", "尽管存在温度异常,但卧室 occupancy 传感器持续报告有人,且其他设备(如灯、窗帘)响应正常,排除了人为故意篡改所有传感器的可能性,指向单一传感器硬件故障。"], "recommended_actions": ["立即手动检查卧室内的实际环境温度,确认是否存在过热风险。", "更换或维修故障的卧室温度传感器ID: bedroom_temp_sensor。", "检查传感器的电池供电情况或网络连接状态,确保 Matter 协议通信链路稳定。", "在修复前,建议暂时关闭自动温控逻辑,通过人工方式监控卧室温度。"]}, "scores": {"parse_success": true, "detection_correct": false, "detection_label": "FALSE_ALARM", "is_miss": false, "is_false_alarm": true, "threat_type_correct": null, "reasoning_steps": 4, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 28.248235940933228, "api_error": null}
{"episode_id": "SQ1_TN_A_0139", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_TN_A_0139.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "TN", "layout_id": "A", "layout_name": "一室一厅 (Studio/1BR)", "profile_id": "young_professional", "base_date": "2026-06-26T00:00:00", "seed": 20260768, "scenario_id": null, "total_events": 1121, "anomaly_events_count": 0}, "ground_truth": {"scenario_id": "TN", "scenario_name": "Normal — no anomaly", "category": "none", "is_anomaly": false, "threat_type": "none", "variant": "TN", "difficulty_score": 0, "difficulty_level": 0, "difficulty_label": "TN_baseline", "difficulty_dimensions": {"D1_evidence_count": 0, "D2_signal_directness": 0, "D3_cross_device": 0, "D4_temporal_span": 0, "D5_fp_similarity": 0}}, "raw_response": "```json\n{\n \"is_anomaly\": false,\n \"confidence\": \"high\",\n \"threat_type\": \"none\",\n \"threat_description\": \"Entrance 区域的传感器工作正常,所有状态变化均符合预期的进出行为模式。\",\n \"reasoning\": [\n \"在 07:32:17检测到手动开锁事件 (LockOperationType=1) 随后门接触传感器变为断开 (False),紧接着在 07:32:26 恢复闭合 (True),且系统自动执行了上锁操作 (LockOperationType=0),这表明门锁和接触传感器联动正常,完成了正常的离家出门流程。\",\n \"在 18:18:00检测到手动开锁事件随后玄关灯、客厅灯及空调依次开启同时运动传感器检测到人员进入 (Occupancy=1)。这符合住户归家时的标准自动化场景。\",\n \"在 22:09:24检测到前门接触传感器变为闭合 (True),随后门锁自动上锁 (LockOperationType=0)。此时室内灯光关闭,运动传感器未检测到异常入侵信号,符合住户离家关门并锁门的正常行为。\",\n \"整个日志周期内entrance 区域的接触传感器和门锁状态转换逻辑一致,未发现长时间卡滞、误报或与其他区域(如卧室、厨房)活动逻辑冲突的异常情况。\"\n ],\n \"key_evidence\": [\n \"[2026-06-26T07:32:17] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)\",\n \"[2026-06-26T07:32:26] front_door_contact | BooleanState.StateValue = True\",\n \"[2026-06-26T18:18:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)\",\n \"[2026-06-26T18:18:21] living_room_occupancy | OccupancySensing.Occupancy = 1\",\n \"[2026-06-26T22:09:24] front_door_contact | BooleanState.StateValue = True\",\n \"[2026-06-26T22:09:25] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Auto)\"\n ],\n \"recommended_actions\": [\n \"无需立即采取紧急措施,设备运行状态良好。\",\n \"建议定期检查门锁电池电量,确保自动上锁功能始终可用。\",\n \"可观察未来几天数据以确认无偶发性故障。\"\n ]\n}\n```", "model_response": {"is_anomaly": false, "confidence": "high", "threat_type": "none", "threat_description": "Entrance 区域的传感器工作正常,所有状态变化均符合预期的进出行为模式。", "reasoning": ["在 07:32:17检测到手动开锁事件 (LockOperationType=1) 随后门接触传感器变为断开 (False),紧接着在 07:32:26 恢复闭合 (True),且系统自动执行了上锁操作 (LockOperationType=0),这表明门锁和接触传感器联动正常,完成了正常的离家出门流程。", "在 18:18:00检测到手动开锁事件随后玄关灯、客厅灯及空调依次开启同时运动传感器检测到人员进入 (Occupancy=1)。这符合住户归家时的标准自动化场景。", "在 22:09:24检测到前门接触传感器变为闭合 (True),随后门锁自动上锁 (LockOperationType=0)。此时室内灯光关闭,运动传感器未检测到异常入侵信号,符合住户离家关门并锁门的正常行为。", "整个日志周期内entrance 区域的接触传感器和门锁状态转换逻辑一致,未发现长时间卡滞、误报或与其他区域(如卧室、厨房)活动逻辑冲突的异常情况。"], "key_evidence": ["[2026-06-26T07:32:17] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)", "[2026-06-26T07:32:26] front_door_contact | BooleanState.StateValue = True", "[2026-06-26T18:18:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)", "[2026-06-26T18:18:21] living_room_occupancy | OccupancySensing.Occupancy = 1", "[2026-06-26T22:09:24] front_door_contact | BooleanState.StateValue = True", "[2026-06-26T22:09:25] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Auto)"], "recommended_actions": ["无需立即采取紧急措施,设备运行状态良好。", "建议定期检查门锁电池电量,确保自动上锁功能始终可用。", "可观察未来几天数据以确认无偶发性故障。"]}, "scores": {"parse_success": true, "detection_correct": true, "detection_label": "CORRECT_REJECT", "is_miss": false, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 4, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 26.381285429000854, "api_error": null}
{"episode_id": "SQ1_TN_A_0149", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_TN_A_0149.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "TN", "layout_id": "A", "layout_name": "一室一厅 (Studio/1BR)", "profile_id": "young_professional", "base_date": "2026-06-09T00:00:00", "seed": 20260778, "scenario_id": null, "total_events": 1123, "anomaly_events_count": 0}, "ground_truth": {"scenario_id": "TN", "scenario_name": "Normal — no anomaly", "category": "none", "is_anomaly": false, "threat_type": "none", "variant": "TN", "difficulty_score": 0, "difficulty_level": 0, "difficulty_label": "TN_baseline", "difficulty_dimensions": {"D1_evidence_count": 0, "D2_signal_directness": 0, "D3_cross_device": 0, "D4_temporal_span": 0, "D5_fp_similarity": 0}}, "raw_response": "{\n \"is_anomaly\": true,\n \"confidence\": \"high\",\n \"threat_type\": \"sensor_malfunction\",\n \"threat_description\": \"厨房温度传感器在灶具开启时报告了不合理的极高温度(>2600°C随后返回 None表明传感器严重故障或校准失效。\",\n \"reasoning\": [\n \"推理步骤 1: 日志显示在 19:15:30 厨房灶具 (kitchen_cook_surface) 被开启 (OnOff.OnOff = True),这是正常的烹饪行为。\",\n \"推理步骤 2: 正常状态下,即使灶具全开,厨房温度传感器的读数通常应在 40°C-80°C 之间(即约 400-800 的 raw value假设 10 倍增益)。然而,从 19:20:00 开始,该传感器报告的值为 2614、2684、2672 等,换算后相当于 260°C 以上,且持续上升,这在家庭环境中是不可能的,除非发生极端火灾(但此时无烟雾报警触发)。\",\n \"推理步骤 3: 更关键的证据是,当用户在 19:47:00 关闭灶具后传感器读数依然异常2627并在 19:48:00 直接返回 `None`(表示数据丢失或错误)。这种从“不可能的高值”到“无数据”的突变是典型的传感器硬件故障、固件崩溃或严重的信号漂移/校准错误。\",\n \"推理步骤 4: 由于该传感器负责监测火灾隐患,其故障可能导致系统在真正发生火灾时无法准确报警,或者误报导致不必要的恐慌和疏散,属于高风险的安全设备失效。\"\n ],\n \"key_evidence\": [\n \"19:15:30 灶具开启后,温度传感器读数迅速飙升至 2614 (约 261.4°C) 并持续异常升高。\",\n \"19:48:00 在灶具关闭后,传感器读数变为 `None`,表明设备已失去正常测量能力。\",\n \"同一时间段内,客厅和卧室的温度传感器工作正常(数值稳定在合理范围),排除了环境整体过热的可能性。\"\n ],\n \"recommended_actions\": [\n \"立即检查厨房温度传感器硬件是否损坏,尝试重启设备或重新配对。\",\n \"手动检查厨房是否有真实火灾隐患(如焦糊味、烟感误报等),确保安全。\",\n \"联系制造商技术支持以获取固件更新或更换新传感器,直至确认故障排除。\",\n \"在修复前,建议用户增加人工巡检频率,因为依赖此传感器的自动报警功能可能不可靠。\"\n ]\n}", "model_response": {"is_anomaly": true, "confidence": "high", "threat_type": "sensor_malfunction", "threat_description": "厨房温度传感器在灶具开启时报告了不合理的极高温度(>2600°C随后返回 None表明传感器严重故障或校准失效。", "reasoning": ["推理步骤 1: 日志显示在 19:15:30 厨房灶具 (kitchen_cook_surface) 被开启 (OnOff.OnOff = True),这是正常的烹饪行为。", "推理步骤 2: 正常状态下,即使灶具全开,厨房温度传感器的读数通常应在 40°C-80°C 之间(即约 400-800 的 raw value假设 10 倍增益)。然而,从 19:20:00 开始,该传感器报告的值为 2614、2684、2672 等,换算后相当于 260°C 以上,且持续上升,这在家庭环境中是不可能的,除非发生极端火灾(但此时无烟雾报警触发)。", "推理步骤 3: 更关键的证据是,当用户在 19:47:00 关闭灶具后传感器读数依然异常2627并在 19:48:00 直接返回 `None`(表示数据丢失或错误)。这种从“不可能的高值”到“无数据”的突变是典型的传感器硬件故障、固件崩溃或严重的信号漂移/校准错误。", "推理步骤 4: 由于该传感器负责监测火灾隐患,其故障可能导致系统在真正发生火灾时无法准确报警,或者误报导致不必要的恐慌和疏散,属于高风险的安全设备失效。"], "key_evidence": ["19:15:30 灶具开启后,温度传感器读数迅速飙升至 2614 (约 261.4°C) 并持续异常升高。", "19:48:00 在灶具关闭后,传感器读数变为 `None`,表明设备已失去正常测量能力。", "同一时间段内,客厅和卧室的温度传感器工作正常(数值稳定在合理范围),排除了环境整体过热的可能性。"], "recommended_actions": ["立即检查厨房温度传感器硬件是否损坏,尝试重启设备或重新配对。", "手动检查厨房是否有真实火灾隐患(如焦糊味、烟感误报等),确保安全。", "联系制造商技术支持以获取固件更新或更换新传感器,直至确认故障排除。", "在修复前,建议用户增加人工巡检频率,因为依赖此传感器的自动报警功能可能不可靠。"]}, "scores": {"parse_success": true, "detection_correct": false, "detection_label": "FALSE_ALARM", "is_miss": false, "is_false_alarm": true, "threat_type_correct": null, "reasoning_steps": 4, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 19.483672380447388, "api_error": null}
{"episode_id": "SQ1_TN_A_0143", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_TN_A_0143.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "TN", "layout_id": "A", "layout_name": "一室一厅 (Studio/1BR)", "profile_id": "young_professional", "base_date": "2026-06-01T00:00:00", "seed": 20260772, "scenario_id": null, "total_events": 1277, "anomaly_events_count": 0}, "ground_truth": {"scenario_id": "TN", "scenario_name": "Normal — no anomaly", "category": "none", "is_anomaly": false, "threat_type": "none", "variant": "TN", "difficulty_score": 0, "difficulty_level": 0, "difficulty_label": "TN_baseline", "difficulty_dimensions": {"D1_evidence_count": 0, "D2_signal_directness": 0, "D3_cross_device": 0, "D4_temporal_span": 0, "D5_fp_similarity": 0}}, "raw_response": "```json\n{\n \"is_anomaly\": true,\n \"confidence\": \"high\",\n \"threat_type\": \"sensor_malfunction\",\n \"threat_description\": \"living_room_temp_sensor 报告的温度值严重偏离物理现实22°C - 27°C 范围),显示为 2000-2700+ 的异常数值,表明传感器硬件故障或校准失效。\",\n \"reasoning\": [\n \"正常环境温度应在 15°C 至 30°C 之间,对应的 Matter 协议 TemperatureMeasurement.MeasuredValue 通常以 0.01 为单位,即数值范围应在 1500 至 3000 之间。\",\n \"日志显示从 2026-06-01T00:00:00 开始living_room_temp_sensor 的读数长期维持在 2200-2400 左右看似正常但结合后续数据看趋势不对或者此处单位理解有误重新审视2279 对应 22.79°C这是正常的。问题出在后面。\",\n \"关键异常点出现在 2026-06-01T18:20:00 之后:当用户回家并开启空调和灶具时,厨房温度飙升是正常的,但客厅温度传感器在 18:50:00 突然报告 `None`(丢失数据),随后在 19:53:00 再次报告 `None`。\",\n \"更严重的异常是数值漂移/跳变:在 18:20:00 到 19:53:00 期间,虽然大部分时间有读数,但在某些时刻(如 18:50直接变为 None。此外对比同一时间的 bedroom_temp_sensor (约 2200) 和 kitchen_temp_sensor (约 2600-2700),数值分布合理。\",\n \"然而,仔细检查 living_room_temp_sensor 的数据流:在 00:00 到 18:20 期间,数值在 2200-2500 之间波动,符合室温变化规律。但在 18:50:00 明确记录为 `None`,且在 19:53:00 再次记录为 `None`。这种间歇性的数据丢失Data Loss是典型的传感器 malfunction 特征。\",\n \"进一步观察:在 18:20:00 之前,数值稳定。但在 18:50:00 变为 None直到 19:00:00 才恢复为 2285。这表明传感器可能在高温高湿做饭时环境下出现通信中断或内部错误导致无法上报有效数据。\",\n \"结论传感器并非完全损坏因为有时能报数但存在间歇性故障Intermittent Failure属于 sensor_malfunction。特别是在烹饪产生热源时出现数据丢失可能因环境干扰或过热保护导致。\"\n ],\n \"key_evidence\": [\n \"[2026-06-01T18:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = None\",\n \"[2026-06-01T19:53:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = None\",\n \"在烹饪活动进行期间18:49:30 开启灶具),传感器连续两次返回 None而同一区域其他设备工作正常。\"\n ],\n \"recommended_actions\": [\n \"立即检查客厅温度传感器的电池供电情况(如果是无线设备)或连接线(有线设备)。\",\n \"检查传感器是否受到烹饪产生的热气、蒸汽或油烟的直接冲击,必要时更换安装位置。\",\n \"在固件层面配置传感器,使其在检测到极端温度或通信超时后自动重启或发送警报。\",\n \"暂时依赖卧室或厨房的温度传感器作为客厅温度的代理参考,直到维修完成。\"\n ]\n}\n```", "model_response": {"is_anomaly": true, "confidence": "high", "threat_type": "sensor_malfunction", "threat_description": "living_room_temp_sensor 报告的温度值严重偏离物理现实22°C - 27°C 范围),显示为 2000-2700+ 的异常数值,表明传感器硬件故障或校准失效。", "reasoning": ["正常环境温度应在 15°C 至 30°C 之间,对应的 Matter 协议 TemperatureMeasurement.MeasuredValue 通常以 0.01 为单位,即数值范围应在 1500 至 3000 之间。", "日志显示从 2026-06-01T00:00:00 开始living_room_temp_sensor 的读数长期维持在 2200-2400 左右看似正常但结合后续数据看趋势不对或者此处单位理解有误重新审视2279 对应 22.79°C这是正常的。问题出在后面。", "关键异常点出现在 2026-06-01T18:20:00 之后:当用户回家并开启空调和灶具时,厨房温度飙升是正常的,但客厅温度传感器在 18:50:00 突然报告 `None`(丢失数据),随后在 19:53:00 再次报告 `None`。", "更严重的异常是数值漂移/跳变:在 18:20:00 到 19:53:00 期间,虽然大部分时间有读数,但在某些时刻(如 18:50直接变为 None。此外对比同一时间的 bedroom_temp_sensor (约 2200) 和 kitchen_temp_sensor (约 2600-2700),数值分布合理。", "然而,仔细检查 living_room_temp_sensor 的数据流:在 00:00 到 18:20 期间,数值在 2200-2500 之间波动,符合室温变化规律。但在 18:50:00 明确记录为 `None`,且在 19:53:00 再次记录为 `None`。这种间歇性的数据丢失Data Loss是典型的传感器 malfunction 特征。", "进一步观察:在 18:20:00 之前,数值稳定。但在 18:50:00 变为 None直到 19:00:00 才恢复为 2285。这表明传感器可能在高温高湿做饭时环境下出现通信中断或内部错误导致无法上报有效数据。", "结论传感器并非完全损坏因为有时能报数但存在间歇性故障Intermittent Failure属于 sensor_malfunction。特别是在烹饪产生热源时出现数据丢失可能因环境干扰或过热保护导致。"], "key_evidence": ["[2026-06-01T18:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = None", "[2026-06-01T19:53:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = None", "在烹饪活动进行期间18:49:30 开启灶具),传感器连续两次返回 None而同一区域其他设备工作正常。"], "recommended_actions": ["立即检查客厅温度传感器的电池供电情况(如果是无线设备)或连接线(有线设备)。", "检查传感器是否受到烹饪产生的热气、蒸汽或油烟的直接冲击,必要时更换安装位置。", "在固件层面配置传感器,使其在检测到极端温度或通信超时后自动重启或发送警报。", "暂时依赖卧室或厨房的温度传感器作为客厅温度的代理参考,直到维修完成。"]}, "scores": {"parse_success": true, "detection_correct": false, "detection_label": "FALSE_ALARM", "is_miss": false, "is_false_alarm": true, "threat_type_correct": null, "reasoning_steps": 7, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 25.95835566520691, "api_error": null}