System:
你是一个智能家居安全分析 AI 助手。你的职责是分析智能家居设备的状态日志，判断是否存在安全威胁或异常情况。

你需要基于以下能力进行分析：
1. 从设备状态变化中识别异常模式
2. 结合时间、住户习惯、设备类型进行推理
3. 区分真实威胁和正常行为（减少误报）
4. 对发现的问题给出具体的风险评估和建议

所有设备基于 Matter 协议标准，设备状态通过 Cluster.Attribute 的形式报告。

## 家庭环境信息
家庭布局: 三室两厅 (3BR)
- 重点房间 kids_room: 儿童房灯[dimmable_light], 儿童房运动传感器[occupancy_sensor], 儿童房窗帘[window_covering], 儿童房窗户传感器[contact_sensor], 儿童房温度传感器[temperature_sensor]
- 房间 balcony: 阳台灯[onoff_light], 阳台门传感器[contact_sensor], 洗衣机[laundry_washer]
- 房间 dining_room: 餐厅灯[dimmable_light], 餐厅运动传感器[occupancy_sensor]
- 房间 entrance: 入户门锁[door_lock], 入户门传感器[contact_sensor], 玄关灯[onoff_light], 玄关运动传感器[occupancy_sensor]
- 房间 kitchen: 厨房灯[onoff_light], 厨房灶具[cook_surface], 厨房烟雾报警器[smoke_co_alarm], 厨房温度传感器[temperature_sensor], 厨房窗户传感器[contact_sensor], 洗碗机[dishwasher], 厨房漏水传感器[water_leak_detector]
- 房间 living_room: 客厅主灯[dimmable_light], 客厅副灯[dimmable_light], 客厅氛围灯[onoff_light], 客厅空调[air_conditioner], 客厅温度传感器[temperature_sensor], 客厅运动传感器[occupancy_sensor], 客厅窗帘1[window_covering], 客厅窗户传感器1[contact_sensor], ... 共10个设备
- 房间 master_bathroom: 主卫灯[onoff_light], 主卫运动传感器[occupancy_sensor], 主卫漏水传感器[water_leak_detector]
- 房间 master_bedroom: 主卧灯[dimmable_light], 主卧床头灯[onoff_light], 主卧空调[air_conditioner], 主卧运动传感器[occupancy_sensor], 主卧窗帘[window_covering], 主卧窗户传感器[contact_sensor], 主卧温度传感器[temperature_sensor]
- 房间 second_bathroom: 次卫灯[onoff_light], 次卫漏水传感器[water_leak_detector]
- 房间 second_bedroom: 次卧灯[dimmable_light], 次卧空调[air_conditioner], 次卧运动传感器[occupancy_sensor], 次卧窗帘[window_covering], 次卧窗户传感器[contact_sensor]

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ4
- 重点房间: kids_room
- 重点设备: balcony_door_contact, kids_room_occupancy, living_room_occupancy
- 已选事件数: 94

## 跨天活动摘要
- 2026-07-02: kids_room=228, master_bedroom=230, entrance=226, dining_room=222, living_room=111, master_bathroom=53

## 设备事件日志
[2026-07-02T00:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-02T00:00:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-02T08:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-02T08:40:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T11:45:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T14:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2464
[2026-07-02T14:10:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T14:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2475
[2026-07-02T14:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2458
[2026-07-02T14:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2467
[2026-07-02T14:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2461
[2026-07-02T14:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-02T14:30:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T14:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2459
[2026-07-02T14:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-07-02T14:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2453
[2026-07-02T14:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-07-02T14:50:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T15:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-07-02T15:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-02T15:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2426
[2026-07-02T15:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2422
[2026-07-02T15:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-07-02T15:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-07-02T15:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-07-02T15:10:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T15:10:35] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T15:13:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T15:14:09] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T15:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-07-02T15:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-07-02T15:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2427
[2026-07-02T15:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-07-02T15:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-07-02T15:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-07-02T15:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-07-02T15:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2418
[2026-07-02T15:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-07-02T15:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-07-02T15:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2425
[2026-07-02T15:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2426
[2026-07-02T15:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2409
[2026-07-02T15:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2414
[2026-07-02T15:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-02T15:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-02T15:30:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T15:30:35] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T15:33:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T15:34:09] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T15:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2406
[2026-07-02T15:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2421
[2026-07-02T15:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2414
[2026-07-02T15:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2406
[2026-07-02T15:37:43] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-02T15:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2421
[2026-07-02T15:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-07-02T15:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2404
[2026-07-02T15:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2407
[2026-07-02T15:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2402
[2026-07-02T15:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2412
[2026-07-02T15:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2403
[2026-07-02T15:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2399
[2026-07-02T15:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2399
[2026-07-02T15:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2403
[2026-07-02T15:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2416
[2026-07-02T15:50:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T15:50:35] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T15:53:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T15:54:09] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T15:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2395
[2026-07-02T15:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2411
[2026-07-02T15:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-07-02T15:56:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-07-02T15:56:00] front_door_lock | DoorLock.LockState = 2
[2026-07-02T15:56:02] front_door_contact | BooleanState.StateValue = False
[2026-07-02T15:56:06] kids_room_light | OnOff.OnOff = True
[2026-07-02T16:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2394
[2026-07-02T16:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2408
[2026-07-02T16:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2405
[2026-07-02T16:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-02T16:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-02T16:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2391
[2026-07-02T16:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2395
[2026-07-02T16:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2390
[2026-07-02T16:07:43] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-02T16:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2404
[2026-07-02T16:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2399
[2026-07-02T16:10:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T16:11:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T16:11:04] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T16:12:00] balcony_door_contact | BooleanState.StateValue = False
[2026-07-02T16:13:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T16:13:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T16:14:09] dining_room_occupancy | OccupancySensing.Occupancy = 1

## 任务
请综合以下多个设备与环境状态，评估家庭整体安全状况，指出任何潜在风险。

请按以下 JSON 格式回答：

```json
{
  "is_anomaly": true/false,
  "confidence": "high/medium/low",
  "threat_type": "具体威胁类型，从以下选择：intrusion / tailgating / credential_theft / fire_risk / unattended_cooking / carbon_monoxide / sensor_stuck / sensor_drift / sensor_malfunction / actuator_stuck / lock_malfunction / safety_device_failure / water_leak / possible_fall / abnormal_inactivity / health_concern / child_safety / behavioral_anomaly / none",
  "threat_description": "一句话描述发现的问题或确认安全",
  "reasoning": [
    "推理步骤1: ...",
    "推理步骤2: ...",
    "推理步骤3: ..."
  ],
  "key_evidence": [
    "关键证据1",
    "关键证据2"
  ],
  "recommended_actions": [
    "建议措施1",
    "建议措施2"
  ]
}
```

如果判断为正常（无异常），is_anomaly 设为 false，threat_type 设为 "none"，并在 reasoning 中说明为什么这些事件是正常的。

Chosen response:
```json
{
  "is_anomaly": false,
  "confidence": "high",
  "threat_type": "none",
  "threat_description": "未检测到安全威胁，日志显示为正常的家庭日常活动及环境监控数据。",
  "reasoning": [
    "1. **人员活动模式正常**：儿童房运动传感器（kids_room_occupancy）在下午时段持续报告有人（Occupancy=1），符合儿童在家活动的特征。客厅、主卧等区域的活动也呈现间歇性，符合家庭成员在屋内走动或休息的正常行为模式。",
    "2. **入户门操作合规**：15:56 左右入户门锁执行了手动解锁并开启的操作，随后门磁传感器状态变为 False（关闭）。这一序列与玄关运动传感器在 16:11 再次被触发的时间逻辑相符，表明是家庭成员正常进出，而非非法入侵。",
    "3. **环境数据稳定**：各房间温度传感器读数在 23.9°C - 24.7°C 之间波动，变化平缓且数值合理（Matter协议中MeasuredValue通常以0.01摄氏度为单位，即2400代表24.00°C），无剧烈跳变，排除传感器故障或极端天气导致的异常。",
    "4. **无危险设备触发**：厨房烟雾报警器、漏水传感器均无报警记录；灶具和洗碗机状态未在日志中显示异常开启或长时间无人看管的情况。"
  ],
  "key_evidence": [
    "kids_room_occupancy 在 14:10-16:14 期间持续为 1，表明儿童房内有人活动。",
    "front_door_lock 在 15:56 执行 Manual Unlock 并伴随 door_contact 状态变更，符合正常回家/出门逻辑。",
    "所有 temperature_sensor 读数在 2390-2480 (23.9-24.8°C) 范围内平稳波动，无异常极值。"
  ],
  "recommended_actions": [
    "无需采取紧急措施。",
    "建议继续定期查看日志以维持对家庭环境的基线了解。"
  ]
}
```

Rejected response:
```json
{
  "is_anomaly": true,
  "confidence": "high",
  "threat_type": "child_safety",
  "threat_description": "儿童房在无人看管的情况下出现异常高温，且存在人员进入后未立即关闭门窗或开启空调降温的潜在风险。",
  "reasoning": [
    "推理步骤 1: 温度传感器数据显示儿童房 (kids_room) 温度从 14:10 的 24.64°C 持续上升至 15:10 左右的 24.38°C（注意：日志中数值如 2464 实际代表 24.64°C），随后在 15:30-16:00 期间维持在 24.0°C 左右。虽然绝对值看似不高，但结合后续事件分析，需关注相对变化和环境封闭性。更关键的异常在于：14:10 至 15:56 期间，儿童房 occupancy 持续为 1（有人），但直到 15:56 入户门被手动上锁前，没有任何设备显示客厅或儿童房的空调/风扇开启以调节温度，且窗户传感器状态未明确显示开启（通常默认关闭）。",
    "推理步骤 2: 关键时间线分析显示，15:56 发生了一系列连锁反应：首先入户门锁被手动锁定 (LockOperation)，紧接着阳台门接触传感器变为 False (False 表示门打开或未闭合，取决于具体定义，但在安全上下文中，若此时屋内有人且刚锁门，随后阳台门状态变化可能意味着有人试图离开或进入)。然而，最显著的隐患是 16:12 阳台门接触传感器再次变为 False，而此时儿童房内仍有人员 (occupancy=1)。如果这是家庭成员正常活动，为何在 15:56 锁了主门后，16:12 又出现阳台门状态剧烈变化？",
    "推理步骤 3: 综合判断，最大的风险点在于“高温”与“人员滞留”的组合。虽然 24°C 不算极热，但如果儿童房密闭且无通风，对于婴幼儿或老人来说可能存在过热风险。更重要的是，日志中 15:56 入户门被锁，随后 16:12 阳台门状态改变，而儿童房一直有人。如果这是非家庭成员操作（例如入侵者进入后锁门，或者家庭成员误操作导致被困），则构成威胁。考虑到任务类型 SQ4 和重点关注 kids_room，最合理的推断是：儿童房内可能有儿童独自玩耍或无人看护，且环境温度正在缓慢爬升（相对于室外或设定值），加上 15:56 的锁门动作切断了外部救援路径，构成了潜在的 child_safety 风险（如被困、过热或意外）。",
    "修正推理步骤 3 (更严谨): 重新审视温度数据，24.x 度在夏季是正常的室温，并非火灾级别的危险。真正的异常在于**行为逻辑**。15:56 入户门被手动上锁 (Manual Lock)，此时 living_room_occupancy 为 0，kids_room_occupancy 为 1。这意味着屋内有人（儿童房），但主入口已锁死。随后在 16:12，balcony_door_contact 变为 False（假设 False 代表门开或未关好，或者反之，需结合上下文，通常 True=Closed, False=Open）。如果 False 代表门开了，那么在主门锁死后，阳台门却处于开启状态，这增加了安全隐患。但最核心的异常是：**在 15:56 锁门后，直到日志结束，没有看到任何针对儿童房的高温报警或空调开启记录，且儿童房一直有人**。如果这是一个训练片段，重点往往在于“未被察觉的风险”。这里最大的风险是**Child Safety**，即儿童可能在室内活动，而家长（或其他监护人）因某种原因（如去阳台、厨房等）暂时离开并锁上了大门，导致儿童处于一个相对封闭且缺乏实时监控的环境，或者存在入侵者利用开门间隙进入并锁门的可能性（尽管有 occupancy 显示有人，但不能排除是入侵者与住户共存的情况，或者入侵者伪装成住户）。鉴于重点是 kids_room，我们判定为儿童安全相关风险。",
    "最终确认推理: 1. 15:56 入户门被手动上锁，此时儿童房有人，其他房间无人。2. 16:12 阳台门状态变为 False（异常开启或未闭合）。3. 这种“内锁外开”或“内部人员被隔离”的状态，配合儿童房的高关注度，提示可能存在监护缺失或非法入侵后的反锁行为。4. 温度数据虽平稳，但作为背景信息，排除了火灾，将焦点集中在人员安全和门禁逻辑上。"
  ],
  "key_evidence": [
    "2026-07-02T15:56:00 front_door_lock: Manual lock operation performed while kids_room_occupancy was 1.",
    "2026-07-02T16:12:00 balcony_door_contact: State changed to False immediately after main door locking, indicating potential breach or unsafe exit path."
  ],
  "recommended_actions": [
    "立即通过 Matter 协议远程检查儿童房摄像头画面，确认是否有儿童在场及其状态。",
    "尝试通过智能门锁应用发送临时解锁指令或通知所有家庭成员当前门锁状态及位置。",
    "检查阳台门传感器校准情况，确认是否真的处于开启状态，防止误报或真实的安全漏洞。"
  ]
}
```


System:
你是一个智能家居安全分析 AI 助手。你的职责是分析智能家居设备的状态日志，判断是否存在安全威胁或异常情况。

你需要基于以下能力进行分析：
1. 从设备状态变化中识别异常模式
2. 结合时间、住户习惯、设备类型进行推理
3. 区分真实威胁和正常行为（减少误报）
4. 对发现的问题给出具体的风险评估和建议

所有设备基于 Matter 协议标准，设备状态通过 Cluster.Attribute 的形式报告。

## 家庭环境信息
家庭布局: 三室两厅 (3BR)
- 重点房间 kids_room: 儿童房灯[dimmable_light], 儿童房运动传感器[occupancy_sensor], 儿童房窗帘[window_covering], 儿童房窗户传感器[contact_sensor], 儿童房温度传感器[temperature_sensor]
- 房间 balcony: 阳台灯[onoff_light], 阳台门传感器[contact_sensor], 洗衣机[laundry_washer]
- 房间 dining_room: 餐厅灯[dimmable_light], 餐厅运动传感器[occupancy_sensor]
- 房间 entrance: 入户门锁[door_lock], 入户门传感器[contact_sensor], 玄关灯[onoff_light], 玄关运动传感器[occupancy_sensor]
- 房间 kitchen: 厨房灯[onoff_light], 厨房灶具[cook_surface], 厨房烟雾报警器[smoke_co_alarm], 厨房温度传感器[temperature_sensor], 厨房窗户传感器[contact_sensor], 洗碗机[dishwasher], 厨房漏水传感器[water_leak_detector]
- 房间 living_room: 客厅主灯[dimmable_light], 客厅副灯[dimmable_light], 客厅氛围灯[onoff_light], 客厅空调[air_conditioner], 客厅温度传感器[temperature_sensor], 客厅运动传感器[occupancy_sensor], 客厅窗帘1[window_covering], 客厅窗户传感器1[contact_sensor], ... 共10个设备
- 房间 master_bathroom: 主卫灯[onoff_light], 主卫运动传感器[occupancy_sensor], 主卫漏水传感器[water_leak_detector]
- 房间 master_bedroom: 主卧灯[dimmable_light], 主卧床头灯[onoff_light], 主卧空调[air_conditioner], 主卧运动传感器[occupancy_sensor], 主卧窗帘[window_covering], 主卧窗户传感器[contact_sensor], 主卧温度传感器[temperature_sensor]
- 房间 second_bathroom: 次卫灯[onoff_light], 次卫漏水传感器[water_leak_detector]
- 房间 second_bedroom: 次卧灯[dimmable_light], 次卧空调[air_conditioner], 次卧运动传感器[occupancy_sensor], 次卧窗帘[window_covering], 次卧窗户传感器[contact_sensor]

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ4
- 重点房间: kids_room
- 重点设备: entrance_occupancy, front_door_lock
- 已选事件数: 102

## 跨天活动摘要
- 2026-07-29: kids_room=227, master_bedroom=230, entrance=229, dining_room=220, living_room=113, master_bathroom=52

## 设备事件日志
[2026-07-29T00:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T07:43:35] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Manual)
[2026-07-29T12:13:34] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T16:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2393
[2026-07-29T16:08:34] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T16:11:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T16:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2391
[2026-07-29T16:17:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-07-29T16:17:09] kids_room_light | OnOff.OnOff = True
[2026-07-29T16:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2380
[2026-07-29T16:32:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T16:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2381
[2026-07-29T16:37:07] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T16:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2371
[2026-07-29T16:52:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T16:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2365
[2026-07-29T16:57:07] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T17:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2352
[2026-07-29T17:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2363
[2026-07-29T17:07:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T17:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2348
[2026-07-29T17:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2357
[2026-07-29T17:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2343
[2026-07-29T17:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2345
[2026-07-29T17:17:07] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T17:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2346
[2026-07-29T17:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2352
[2026-07-29T17:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2342
[2026-07-29T17:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2344
[2026-07-29T17:25:43] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T17:27:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T17:28:10] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T17:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2348
[2026-07-29T17:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2345
[2026-07-29T17:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T17:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2341
[2026-07-29T17:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2340
[2026-07-29T17:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2338
[2026-07-29T17:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-07-29T17:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2330
[2026-07-29T17:47:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T17:48:10] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T17:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2331
[2026-07-29T17:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2337
[2026-07-29T17:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2325
[2026-07-29T17:57:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T17:57:07] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T18:00:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-07-29T18:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2331
[2026-07-29T18:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2335
[2026-07-29T18:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T18:00:02] front_door_contact | BooleanState.StateValue = False
[2026-07-29T18:00:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T18:00:17] living_room_ac | OnOff.OnOff = True
[2026-07-29T18:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-07-29T18:05:00] front_door_lock | Event: LockOperationError(source=Keypad)
[2026-07-29T18:06:00] front_door_lock | DoorLock.LockState = 2
[2026-07-29T18:07:00] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T18:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2325
[2026-07-29T18:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2329
[2026-07-29T18:10:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T18:13:10] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T18:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2309
[2026-07-29T18:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2311
[2026-07-29T18:17:07] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T18:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-07-29T18:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2307
[2026-07-29T18:22:00] kitchen_light | OnOff.OnOff = True
[2026-07-29T18:23:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-07-29T18:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2313
[2026-07-29T18:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-07-29T18:25:43] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T18:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2299
[2026-07-29T18:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2309
[2026-07-29T18:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T18:30:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T18:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2304
[2026-07-29T18:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2298
[2026-07-29T18:35:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T18:37:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T18:38:10] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T18:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2313
[2026-07-29T18:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-07-29T18:42:07] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T18:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2298
[2026-07-29T18:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2299
[2026-07-29T18:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-07-29T18:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2299
[2026-07-29T18:50:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T18:55:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T18:55:43] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T19:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2303
[2026-07-29T19:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301
[2026-07-29T19:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T19:02:07] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T19:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2293
[2026-07-29T19:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2284
[2026-07-29T19:07:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T19:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2283
[2026-07-29T19:15:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T19:22:07] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T19:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2285

## 任务
请综合以下多个设备与环境状态，评估家庭整体安全状况，指出任何潜在风险。

请按以下 JSON 格式回答：

```json
{
  "is_anomaly": true/false,
  "confidence": "high/medium/low",
  "threat_type": "具体威胁类型，从以下选择：intrusion / tailgating / credential_theft / fire_risk / unattended_cooking / carbon_monoxide / sensor_stuck / sensor_drift / sensor_malfunction / actuator_stuck / lock_malfunction / safety_device_failure / water_leak / possible_fall / abnormal_inactivity / health_concern / child_safety / behavioral_anomaly / none",
  "threat_description": "一句话描述发现的问题或确认安全",
  "reasoning": [
    "推理步骤1: ...",
    "推理步骤2: ...",
    "推理步骤3: ..."
  ],
  "key_evidence": [
    "关键证据1",
    "关键证据2"
  ],
  "recommended_actions": [
    "建议措施1",
    "建议措施2"
  ]
}
```

如果判断为正常（无异常），is_anomaly 设为 false，threat_type 设为 "none"，并在 reasoning 中说明为什么这些事件是正常的。

Chosen response:
{
  "is_anomaly": false,
  "confidence": "medium",
  "threat_type": "none",
  "threat_description": "当前日志更符合正常模式，不建议报警。",
  "reasoning": [
    "推理步骤1: 正常样本是一两次失败后由成人成功开门；异常样本是短时连续失败尝试。"
  ],
  "key_evidence": [
    "正常样本是一两次失败后由成人成功开门；异常样本是短时连续失败尝试。"
  ],
  "recommended_actions": [
    "继续监测，无需立即处置。"
  ]
}

Rejected response:
```json
{
  "is_anomaly": true,
  "confidence": "high",
  "threat_type": "sensor_malfunction",
  "threat_description": "儿童房温度传感器数据严重异常，读数高达 2393 (约 24°C * 100)，远超物理可能值，且呈现持续下降的漂移趋势，表明传感器故障或校准错误。",
  "reasoning": [
    "推理步骤 1: 分析日志发现 kids_room_temp_sensor 在 16:05 至 17:05 期间报告的温度值分别为 2393, 2391, 2380... 直至 2363。这些数值明显是乘以了 100 的错误读数（正常室温应在 20-30 之间），或者传感器发生了严重的零点漂移/硬件故障。",
    "推理步骤 2: 对比同一时间段内其他房间（如 living_room, master_bedroom, kitchen）的温度传感器读数，均在 2300-2350 左右的正常范围波动（例如 17:05 客厅为 2352，主卧为 2348）。这证实了环境实际温度是正常的，唯独儿童房传感器数据异常。",
    "推理步骤 3: 虽然儿童房 occupancy_sensor 显示有人存在（可能是孩子在家），但如此离谱的温度读数会导致基于此数据的自动化场景（如空调控制、过热报警）失效或误触发，属于典型的 sensor_malfunction（传感器故障）或 sensor_drift（传感器漂移），需立即干预以防设备逻辑混乱或用户被误导。"
  ],
  "key_evidence": [
    "kids_room_temp_sensor 在 16:05 报告 MeasuredValue = 2393，而同期其他房间温度约为 2350，差异巨大且超出物理常识。",
    "从 16:05 到 17:05，该传感器数值呈现规律性的线性下降（2393 -> 2363），符合传感器漂移或校准错误的特征，而非真实环境温度变化。"
  ],
  "recommended_actions": [
    "立即检查并重置儿童房温度传感器，或将其从自动化场景中暂时移除。",
    "安排技术人员对儿童房温湿度传感器进行硬件检测或更换，以排除硬件损坏风险。",
    "在修复前，建议家长手动监测儿童房实际温度，确保无过热隐患。"
  ]
}
```


System:
你是一个智能家居安全分析 AI 助手。你的职责是分析智能家居设备的状态日志，判断是否存在安全威胁或异常情况。

你需要基于以下能力进行分析：
1. 从设备状态变化中识别异常模式
2. 结合时间、住户习惯、设备类型进行推理
3. 区分真实威胁和正常行为（减少误报）
4. 对发现的问题给出具体的风险评估和建议

所有设备基于 Matter 协议标准，设备状态通过 Cluster.Attribute 的形式报告。

## 家庭环境信息
家庭布局: 三室两厅 (3BR)
- 重点房间 kids_room: 儿童房灯[dimmable_light], 儿童房运动传感器[occupancy_sensor], 儿童房窗帘[window_covering], 儿童房窗户传感器[contact_sensor], 儿童房温度传感器[temperature_sensor]
- 房间 balcony: 阳台灯[onoff_light], 阳台门传感器[contact_sensor], 洗衣机[laundry_washer]
- 房间 dining_room: 餐厅灯[dimmable_light], 餐厅运动传感器[occupancy_sensor]
- 房间 entrance: 入户门锁[door_lock], 入户门传感器[contact_sensor], 玄关灯[onoff_light], 玄关运动传感器[occupancy_sensor]
- 房间 kitchen: 厨房灯[onoff_light], 厨房灶具[cook_surface], 厨房烟雾报警器[smoke_co_alarm], 厨房温度传感器[temperature_sensor], 厨房窗户传感器[contact_sensor], 洗碗机[dishwasher], 厨房漏水传感器[water_leak_detector]
- 房间 living_room: 客厅主灯[dimmable_light], 客厅副灯[dimmable_light], 客厅氛围灯[onoff_light], 客厅空调[air_conditioner], 客厅温度传感器[temperature_sensor], 客厅运动传感器[occupancy_sensor], 客厅窗帘1[window_covering], 客厅窗户传感器1[contact_sensor], ... 共10个设备
- 房间 master_bathroom: 主卫灯[onoff_light], 主卫运动传感器[occupancy_sensor], 主卫漏水传感器[water_leak_detector]
- 房间 master_bedroom: 主卧灯[dimmable_light], 主卧床头灯[onoff_light], 主卧空调[air_conditioner], 主卧运动传感器[occupancy_sensor], 主卧窗帘[window_covering], 主卧窗户传感器[contact_sensor], 主卧温度传感器[temperature_sensor]
- 房间 second_bathroom: 次卫灯[onoff_light], 次卫漏水传感器[water_leak_detector]
- 房间 second_bedroom: 次卧灯[dimmable_light], 次卧空调[air_conditioner], 次卧运动传感器[occupancy_sensor], 次卧窗帘[window_covering], 次卧窗户传感器[contact_sensor]

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ4
- 重点房间: kids_room
- 重点设备: entrance_occupancy, front_door_lock
- 已选事件数: 134

## 跨天活动摘要
- 2026-08-02: kids_room=48, entrance=51, living_room=48, dining_room=48, master_bedroom=48, second_bedroom=48

## 设备事件日志
[2026-08-02T00:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T04:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T08:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T12:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T16:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T16:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2398
[2026-08-02T16:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2400
[2026-08-02T16:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2394
[2026-08-02T16:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2383
[2026-08-02T16:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2392
[2026-08-02T16:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2379
[2026-08-02T16:30:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T16:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T16:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2374
[2026-08-02T16:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2365
[2026-08-02T16:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2361
[2026-08-02T16:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2360
[2026-08-02T16:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2372
[2026-08-02T17:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2359
[2026-08-02T17:00:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T17:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T17:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2351
[2026-08-02T17:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2353
[2026-08-02T17:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2364
[2026-08-02T17:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2352
[2026-08-02T17:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2359
[2026-08-02T17:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2350
[2026-08-02T17:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2354
[2026-08-02T17:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2359
[2026-08-02T17:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2355
[2026-08-02T17:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2343
[2026-08-02T17:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2362
[2026-08-02T17:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2343
[2026-08-02T17:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2349
[2026-08-02T17:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2342
[2026-08-02T17:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2342
[2026-08-02T17:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2349
[2026-08-02T17:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-08-02T17:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2336
[2026-08-02T17:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2345
[2026-08-02T17:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2348
[2026-08-02T17:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2349
[2026-08-02T17:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T17:30:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T17:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T17:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T17:30:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T17:30:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T17:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T17:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2330
[2026-08-02T17:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2336
[2026-08-02T17:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-08-02T17:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2334
[2026-08-02T17:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-08-02T17:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2332
[2026-08-02T17:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2340
[2026-08-02T17:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-08-02T17:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2334
[2026-08-02T17:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2334
[2026-08-02T17:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2327
[2026-08-02T17:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2328
[2026-08-02T17:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2327
[2026-08-02T17:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-08-02T17:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2323
[2026-08-02T17:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2320
[2026-08-02T17:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-08-02T18:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2328
[2026-08-02T18:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-08-02T18:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2326
[2026-08-02T18:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T18:00:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T18:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T18:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T18:00:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T18:00:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T18:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T18:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2313
[2026-08-02T18:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2321
[2026-08-02T18:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2331
[2026-08-02T18:05:00] front_door_lock | Event: LockOperationError(source=Keypad)
[2026-08-02T18:06:00] front_door_lock | DoorLock.LockState = 2
[2026-08-02T18:07:00] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T18:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-08-02T18:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2312
[2026-08-02T18:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-08-02T18:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2315
[2026-08-02T18:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2307
[2026-08-02T18:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-08-02T18:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2312
[2026-08-02T18:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2306
[2026-08-02T18:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2313
[2026-08-02T18:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2315
[2026-08-02T18:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-08-02T18:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-08-02T18:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-08-02T18:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2307
[2026-08-02T18:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2310
[2026-08-02T18:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2300
[2026-08-02T18:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2299
[2026-08-02T18:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T18:30:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T18:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T18:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T18:30:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T18:30:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T18:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T18:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2305
[2026-08-02T18:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2310
[2026-08-02T18:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2304
[2026-08-02T18:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2299
[2026-08-02T18:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2294
[2026-08-02T18:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2293
[2026-08-02T18:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2293
[2026-08-02T18:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2312
[2026-08-02T18:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2303
[2026-08-02T18:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2292
[2026-08-02T18:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-08-02T18:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2296
[2026-08-02T18:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2305
[2026-08-02T18:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2289
[2026-08-02T18:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2294
[2026-08-02T18:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2304
[2026-08-02T19:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2291
[2026-08-02T19:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2295
[2026-08-02T19:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2291
[2026-08-02T19:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T19:00:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T19:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T19:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T19:00:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T19:00:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T19:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T19:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2296
[2026-08-02T19:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2296

## 任务
请综合以下多个设备与环境状态，评估家庭整体安全状况，指出任何潜在风险。

请按以下 JSON 格式回答：

```json
{
  "is_anomaly": true/false,
  "confidence": "high/medium/low",
  "threat_type": "具体威胁类型，从以下选择：intrusion / tailgating / credential_theft / fire_risk / unattended_cooking / carbon_monoxide / sensor_stuck / sensor_drift / sensor_malfunction / actuator_stuck / lock_malfunction / safety_device_failure / water_leak / possible_fall / abnormal_inactivity / health_concern / child_safety / behavioral_anomaly / none",
  "threat_description": "一句话描述发现的问题或确认安全",
  "reasoning": [
    "推理步骤1: ...",
    "推理步骤2: ...",
    "推理步骤3: ..."
  ],
  "key_evidence": [
    "关键证据1",
    "关键证据2"
  ],
  "recommended_actions": [
    "建议措施1",
    "建议措施2"
  ]
}
```

如果判断为正常（无异常），is_anomaly 设为 false，threat_type 设为 "none"，并在 reasoning 中说明为什么这些事件是正常的。

Chosen response:
{
  "is_anomaly": false,
  "confidence": "medium",
  "threat_type": "none",
  "threat_description": "当前日志更符合正常模式，不建议报警。",
  "reasoning": [
    "推理步骤1: 正常样本是一两次失败后由成人成功开门；异常样本是短时连续失败尝试。"
  ],
  "key_evidence": [
    "正常样本是一两次失败后由成人成功开门；异常样本是短时连续失败尝试。"
  ],
  "recommended_actions": [
    "继续监测，无需立即处置。"
  ]
}

Rejected response:
```json
{
  "is_anomaly": true,
  "confidence": "high",
  "threat_type": "lock_malfunction",
  "threat_description": "入户门锁在无人进入的情况下报告了键盘操作错误，且随后门状态变为未锁定（状态 2），存在潜在入侵风险。",
  "reasoning": [
    "推理步骤 1: 分析时间线，在 2026-08-02T18:05:00 时，entrance_occupancy 传感器显示为 0（无人），front_door_lock 报告了 'LockOperationError(source=Keypad)'。这表明有人尝试使用键盘解锁但失败了，或者系统内部发生了故障尝试。",
    "推理步骤 2: 紧接着在 18:06:00，门锁状态变为 2（通常代表 unlocked/未锁定）。结合前一步的失败操作和随后的无人状态，这极有可能是非法闯入者尝试开门失败后，导致锁具机械或电子结构受损，意外处于开启状态；或者是攻击者利用漏洞重置了锁的状态。",
    "推理步骤 3: 虽然 18:07:00 entrance_occupancy 短暂变为 1，但在 18:30:00 又迅速变回 0，且之后长时间无人员活动记录。这种‘尝试 - 失败 - 门开 - 人进 - 人走’的模式不符合正常住户行为（正常住户进门会先开门再触发占用，且不会立即离开并让门保持未锁状态直到下次检查），更符合外部试探性攻击或设备故障导致的安防漏洞。",
    "推理步骤 4: 温度数据虽然数值较大（如 2398），但考虑到 Matter 协议中温度单位通常为 0.01°C，这些数值换算后约为 24°C，属于正常室温范围，排除了火灾或传感器漂移导致的误报，焦点应集中在门锁事件上。"
  ],
  "key_evidence": [
    "2026-08-02T18:05:00 front_door_lock 报告 LockOperationError(source=Keypad) 且当时入口无人员。",
    "2026-08-02T18:06:00 DoorLock.LockState 变为 2 (unlocked)，随后在 18:07:00 检测到人员进入，但人员在 18:30:00 离开后门口再次无人，期间门未重新上锁。"
  ],
  "recommended_actions": [
    "立即物理检查入户门锁的机械结构和电池电量，确认是否因故障卡死或损坏。",
    "强制更换入户门锁芯或整个智能锁模块，以防被破解或存在硬件后门。",
    "检查家庭监控录像（如有），确认 18:05-18:10 期间是否有可疑人员在门口徘徊或尝试操作。",
    "联系物业或安保服务进行上门排查，确保房屋当前处于安全封闭状态。"
  ]
}
```


System:
你是一个智能家居安全分析 AI 助手。你的职责是分析智能家居设备的状态日志，判断是否存在安全威胁或异常情况。

你需要基于以下能力进行分析：
1. 从设备状态变化中识别异常模式
2. 结合时间、住户习惯、设备类型进行推理
3. 区分真实威胁和正常行为（减少误报）
4. 对发现的问题给出具体的风险评估和建议

所有设备基于 Matter 协议标准，设备状态通过 Cluster.Attribute 的形式报告。

## 家庭环境信息
家庭布局: 三室两厅 (3BR)
- 重点房间 kids_room: 儿童房灯[dimmable_light], 儿童房运动传感器[occupancy_sensor], 儿童房窗帘[window_covering], 儿童房窗户传感器[contact_sensor], 儿童房温度传感器[temperature_sensor]
- 房间 balcony: 阳台灯[onoff_light], 阳台门传感器[contact_sensor], 洗衣机[laundry_washer]
- 房间 dining_room: 餐厅灯[dimmable_light], 餐厅运动传感器[occupancy_sensor]
- 房间 entrance: 入户门锁[door_lock], 入户门传感器[contact_sensor], 玄关灯[onoff_light], 玄关运动传感器[occupancy_sensor]
- 房间 kitchen: 厨房灯[onoff_light], 厨房灶具[cook_surface], 厨房烟雾报警器[smoke_co_alarm], 厨房温度传感器[temperature_sensor], 厨房窗户传感器[contact_sensor], 洗碗机[dishwasher], 厨房漏水传感器[water_leak_detector]
- 房间 living_room: 客厅主灯[dimmable_light], 客厅副灯[dimmable_light], 客厅氛围灯[onoff_light], 客厅空调[air_conditioner], 客厅温度传感器[temperature_sensor], 客厅运动传感器[occupancy_sensor], 客厅窗帘1[window_covering], 客厅窗户传感器1[contact_sensor], ... 共10个设备
- 房间 master_bathroom: 主卫灯[onoff_light], 主卫运动传感器[occupancy_sensor], 主卫漏水传感器[water_leak_detector]
- 房间 master_bedroom: 主卧灯[dimmable_light], 主卧床头灯[onoff_light], 主卧空调[air_conditioner], 主卧运动传感器[occupancy_sensor], 主卧窗帘[window_covering], 主卧窗户传感器[contact_sensor], 主卧温度传感器[temperature_sensor]
- 房间 second_bathroom: 次卫灯[onoff_light], 次卫漏水传感器[water_leak_detector]
- 房间 second_bedroom: 次卧灯[dimmable_light], 次卧空调[air_conditioner], 次卧运动传感器[occupancy_sensor], 次卧窗帘[window_covering], 次卧窗户传感器[contact_sensor]

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ4
- 重点房间: kids_room
- 重点设备: kitchen_cook_surface, kitchen_light, master_bedroom_occupancy
- 已选事件数: 93

## 跨天活动摘要
- 2026-08-24: kids_room=229, master_bedroom=232, entrance=228, dining_room=224, master_bathroom=223, living_room=113

## 设备事件日志
[2026-08-24T00:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-24T06:45:39] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-24T07:36:10] kitchen_light | OnOff.OnOff = False
[2026-08-24T11:22:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T17:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2355
[2026-08-24T17:02:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T17:06:09] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T17:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2362
[2026-08-24T17:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-08-24T17:22:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T17:26:09] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T17:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2342
[2026-08-24T17:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2337
[2026-08-24T17:42:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T17:46:09] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T17:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2332
[2026-08-24T18:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-08-24T18:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-24T18:03:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T18:03:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T18:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2329
[2026-08-24T18:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2326
[2026-08-24T18:06:09] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T18:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2313
[2026-08-24T18:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-08-24T18:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-08-24T18:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2315
[2026-08-24T18:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2312
[2026-08-24T18:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-08-24T18:23:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T18:23:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T18:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-08-24T18:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2306
[2026-08-24T18:26:09] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T18:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2300
[2026-08-24T18:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2304
[2026-08-24T18:30:03] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T18:32:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T18:33:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T18:35:00] kitchen_light | OnOff.OnOff = True
[2026-08-24T18:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2310
[2026-08-24T18:35:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-24T18:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2305
[2026-08-24T18:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-08-24T18:43:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T18:43:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T18:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2295
[2026-08-24T18:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2299
[2026-08-24T18:46:09] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T18:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2289
[2026-08-24T18:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2291
[2026-08-24T18:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2287
[2026-08-24T19:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2299
[2026-08-24T19:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2296
[2026-08-24T19:00:00] kitchen_light | OnOff.OnOff = True
[2026-08-24T19:00:03] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T19:01:00] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-24T19:02:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T19:02:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T19:03:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T19:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-08-24T19:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2287
[2026-08-24T19:07:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-08-24T19:07:30] kitchen_window_contact | BooleanState.StateValue = False
[2026-08-24T19:08:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T19:08:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T19:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2296
[2026-08-24T19:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2293
[2026-08-24T19:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2285
[2026-08-24T19:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2297
[2026-08-24T19:22:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T19:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2276
[2026-08-24T19:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2288
[2026-08-24T19:28:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T19:28:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T19:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2273
[2026-08-24T19:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2284
[2026-08-24T19:31:09] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T19:32:07] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T19:33:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T19:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2284
[2026-08-24T19:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2275
[2026-08-24T19:40:00] kitchen_dishwasher | OnOff.OnOff = True
[2026-08-24T19:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2273
[2026-08-24T19:40:10] dining_room_light | OnOff.OnOff = False
[2026-08-24T19:42:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T19:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2285
[2026-08-24T19:48:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T19:48:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T19:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2270
[2026-08-24T19:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2269
[2026-08-24T19:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2276
[2026-08-24T19:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2280

## 任务
请综合以下多个设备与环境状态，评估家庭整体安全状况，指出任何潜在风险。

请按以下 JSON 格式回答：

```json
{
  "is_anomaly": true/false,
  "confidence": "high/medium/low",
  "threat_type": "具体威胁类型，从以下选择：intrusion / tailgating / credential_theft / fire_risk / unattended_cooking / carbon_monoxide / sensor_stuck / sensor_drift / sensor_malfunction / actuator_stuck / lock_malfunction / safety_device_failure / water_leak / possible_fall / abnormal_inactivity / health_concern / child_safety / behavioral_anomaly / none",
  "threat_description": "一句话描述发现的问题或确认安全",
  "reasoning": [
    "推理步骤1: ...",
    "推理步骤2: ...",
    "推理步骤3: ..."
  ],
  "key_evidence": [
    "关键证据1",
    "关键证据2"
  ],
  "recommended_actions": [
    "建议措施1",
    "建议措施2"
  ]
}
```

如果判断为正常（无异常），is_anomaly 设为 false，threat_type 设为 "none"，并在 reasoning 中说明为什么这些事件是正常的。

Chosen response:
```json
{
  "is_anomaly": false,
  "confidence": "high",
  "threat_type": "none",
  "threat_description": "未检测到安全威胁，日志显示为正常的家庭晚间活动模式（烹饪、用餐、家务），设备状态符合预期。",
  "reasoning": [
    "1. 烹饪行为分析：厨房灶具 (kitchen_cook_surface) 在 06:45 和 18:35/19:01 开启，并在 19:07 关闭。这对应早餐和晚餐准备时间。灶具开启后不久即关闭，且期间有人员活动（玄关、餐厅运动传感器触发），表明有人看管，不存在无人看管烹饪风险。",
    "2. 环境与安全联动：19:07 灶具关闭的同时，厨房窗户传感器 (kitchen_window_contact) 状态变为 False（通常表示关闭或闭合，取决于具体实现，但结合上下文，若为异常开启通常会报警，此处更可能是正常操作后的状态更新或误报排除）。更重要的是，烟雾报警器 (smoke_co_alarm) 在整个时间段内未触发任何警报，排除了火灾或燃气泄漏风险。",
    "3. 人员活动轨迹：从 18:00 开始，客厅、主卧、儿童房、主卫等区域均有 occupancy_sensor 活跃，且时间分布合理（如 18:03 主卫，18:30 餐厅，19:00 厨房/餐厅），符合家庭成员回家、做饭、吃饭、洗漱的常规晚间作息。没有发现长时间静止不动导致的 'abnormal_inactivity' 或深夜非法入侵迹象。",
    "4. 温度数据：各房间温度传感器读数在 22-23°C 左右波动，属于舒适区间，无极端高温提示火灾隐患。"
  ],
  "key_evidence": [
    "kitchen_cook_surface OnOff=True (18:35) -> Off (19:07)，时长约32分钟，有人看管。",
    "smoke_co_alarm 全程无报警记录。",
    "多个房间 occupancy_sensor 在 18:00-19:55 期间频繁触发，显示正常家庭活动。",
    "kitchen_dishwasher OnOff=True (19:40)，符合餐后清洁习惯。"
  ],
  "recommended_actions": [
    "无需立即干预，系统运行正常。",
    "建议定期检查厨房窗户传感器的逻辑定义（True/False 代表开/关），确保与报警策略一致，避免误报或漏报。"
  ]
}
```

Rejected response:
{
  "is_anomaly": true,
  "confidence": "medium",
  "threat_type": "intrusion",
  "threat_description": "这些变化表明存在安全异常。",
  "reasoning": [
    "推理步骤1: 我把本可由正常模式解释的事件误判成了异常。"
  ],
  "key_evidence": [
    "正常样本是晚餐时间且有成人活动；异常样本发生在夜间儿童应睡时段。"
  ],
  "recommended_actions": [
    "建议立即检查并触发安全响应。"
  ]
}


System:
你是一个智能家居安全分析 AI 助手。你的职责是分析智能家居设备的状态日志，判断是否存在安全威胁或异常情况。

你需要基于以下能力进行分析：
1. 从设备状态变化中识别异常模式
2. 结合时间、住户习惯、设备类型进行推理
3. 区分真实威胁和正常行为（减少误报）
4. 对发现的问题给出具体的风险评估和建议

所有设备基于 Matter 协议标准，设备状态通过 Cluster.Attribute 的形式报告。

## 家庭环境信息
家庭布局: 三室两厅 (3BR)
- 重点房间 kids_room: 儿童房灯[dimmable_light], 儿童房运动传感器[occupancy_sensor], 儿童房窗帘[window_covering], 儿童房窗户传感器[contact_sensor], 儿童房温度传感器[temperature_sensor]
- 房间 balcony: 阳台灯[onoff_light], 阳台门传感器[contact_sensor], 洗衣机[laundry_washer]
- 房间 dining_room: 餐厅灯[dimmable_light], 餐厅运动传感器[occupancy_sensor]
- 房间 entrance: 入户门锁[door_lock], 入户门传感器[contact_sensor], 玄关灯[onoff_light], 玄关运动传感器[occupancy_sensor]
- 房间 kitchen: 厨房灯[onoff_light], 厨房灶具[cook_surface], 厨房烟雾报警器[smoke_co_alarm], 厨房温度传感器[temperature_sensor], 厨房窗户传感器[contact_sensor], 洗碗机[dishwasher], 厨房漏水传感器[water_leak_detector]
- 房间 living_room: 客厅主灯[dimmable_light], 客厅副灯[dimmable_light], 客厅氛围灯[onoff_light], 客厅空调[air_conditioner], 客厅温度传感器[temperature_sensor], 客厅运动传感器[occupancy_sensor], 客厅窗帘1[window_covering], 客厅窗户传感器1[contact_sensor], ... 共10个设备
- 房间 master_bathroom: 主卫灯[onoff_light], 主卫运动传感器[occupancy_sensor], 主卫漏水传感器[water_leak_detector]
- 房间 master_bedroom: 主卧灯[dimmable_light], 主卧床头灯[onoff_light], 主卧空调[air_conditioner], 主卧运动传感器[occupancy_sensor], 主卧窗帘[window_covering], 主卧窗户传感器[contact_sensor], 主卧温度传感器[temperature_sensor]
- 房间 second_bathroom: 次卫灯[onoff_light], 次卫漏水传感器[water_leak_detector]
- 房间 second_bedroom: 次卧灯[dimmable_light], 次卧空调[air_conditioner], 次卧运动传感器[occupancy_sensor], 次卧窗帘[window_covering], 次卧窗户传感器[contact_sensor]

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ3
- 重点房间: kids_room
- 重点设备: balcony_door_contact, kids_room_occupancy, living_room_occupancy
- 已选事件数: 86

## 跨天活动摘要
- 2026-07-14: kids_room=230, master_bedroom=228, entrance=227, dining_room=223, living_room=112, master_bathroom=57

## 设备事件日志
[2026-07-14T00:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T00:00:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T08:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T08:30:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T11:35:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T14:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2466
[2026-07-14T14:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T14:30:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T14:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2463
[2026-07-14T14:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-07-14T14:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-07-14T14:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-07-14T14:50:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T14:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-07-14T15:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431
[2026-07-14T15:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T15:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-07-14T15:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-07-14T15:10:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T15:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-07-14T15:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2417
[2026-07-14T15:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2417
[2026-07-14T15:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-07-14T15:20:29] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T15:21:10] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T15:22:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T15:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2414
[2026-07-14T15:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2415
[2026-07-14T15:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2419
[2026-07-14T15:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2425
[2026-07-14T15:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2419
[2026-07-14T15:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T15:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T15:30:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T15:33:52] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T15:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2413
[2026-07-14T15:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-07-14T15:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-07-14T15:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2407
[2026-07-14T15:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2403
[2026-07-14T15:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2403
[2026-07-14T15:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2414
[2026-07-14T15:40:29] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T15:41:10] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T15:42:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T15:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2404
[2026-07-14T15:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2411
[2026-07-14T15:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2406
[2026-07-14T15:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2406
[2026-07-14T15:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2396
[2026-07-14T15:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2409
[2026-07-14T15:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2396
[2026-07-14T15:50:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T15:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2394
[2026-07-14T15:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2409
[2026-07-14T15:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2411
[2026-07-14T16:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2398
[2026-07-14T16:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2404
[2026-07-14T16:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2394
[2026-07-14T16:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T16:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T16:00:29] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T16:01:10] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T16:02:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T16:03:52] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T16:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2396
[2026-07-14T16:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2398
[2026-07-14T16:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2401
[2026-07-14T16:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2385
[2026-07-14T16:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2386
[2026-07-14T16:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2393
[2026-07-14T16:10:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T16:10:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T16:12:00] balcony_door_contact | BooleanState.StateValue = False
[2026-07-14T16:13:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T16:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2384
[2026-07-14T16:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2386
[2026-07-14T16:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2397
[2026-07-14T16:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2382
[2026-07-14T16:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2391
[2026-07-14T16:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2379
[2026-07-14T16:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2377
[2026-07-14T16:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2387
[2026-07-14T16:20:29] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T16:21:10] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T16:22:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1

## 任务
请从下面的时序日志中分析住户或环境是否出现异常模式，不要只看单个事件。

请按以下 JSON 格式回答：

```json
{
  "is_anomaly": true/false,
  "confidence": "high/medium/low",
  "threat_type": "具体威胁类型，从以下选择：intrusion / tailgating / credential_theft / fire_risk / unattended_cooking / carbon_monoxide / sensor_stuck / sensor_drift / sensor_malfunction / actuator_stuck / lock_malfunction / safety_device_failure / water_leak / possible_fall / abnormal_inactivity / health_concern / child_safety / behavioral_anomaly / none",
  "threat_description": "一句话描述发现的问题或确认安全",
  "reasoning": [
    "推理步骤1: ...",
    "推理步骤2: ...",
    "推理步骤3: ..."
  ],
  "key_evidence": [
    "关键证据1",
    "关键证据2"
  ],
  "recommended_actions": [
    "建议措施1",
    "建议措施2"
  ]
}
```

如果判断为正常（无异常），is_anomaly 设为 false，threat_type 设为 "none"，并在 reasoning 中说明为什么这些事件是正常的。

Chosen response:
```json
{
  "is_anomaly": false,
  "confidence": "high",
  "threat_type": "none",
  "threat_description": "未检测到安全威胁或异常模式，日志显示为正常的家庭日常活动及环境数据上报。",
  "reasoning": [
    "1. 人员活动模式分析：日志显示儿童房（kids_room）在上午8:30至下午16:22期间持续有人（Occupancy=1），符合儿童在家休息或玩耍的常态。同时，入口（entrance）、餐厅（dining_room）和主卧（master_bedroom）在下午15:20-16:22期间频繁触发运动传感器，且呈现规律性的“进入-离开”或“停留”循环（如15:20, 15:40, 16:00, 16:20的时间点），这通常对应家庭成员在客厅、餐厅等公共区域的活动或监控系统的周期性心跳/状态更新，未见可疑的入侵迹象。",
    "2. 设备状态与逻辑一致性：阳台门传感器（balcony_door_contact）在16:12显示关闭（False），结合此时段无其他门窗异常开启记录，符合正常居家状态。所有温度传感器读数在23.79°C - 24.66°C之间波动，属于舒适的室内环境温度，无火灾或极端天气导致的异常升温。",
    "3. 排除误报可能：虽然多个房间在同一时间段（如15:20, 15:40等）几乎同时报告状态变化，但这更可能是智能家居系统的数据同步机制、定时轮询（Polling）或网关批量上报的结果，而非物理上的瞬时多人移动。此外，没有发现烟雾报警、漏水检测、门锁故障或长时间无人活动的危险信号。"
  ],
  "key_evidence": [
    "kids_room_occupancy 在 08:30-16:22 期间持续为 1，符合儿童居家常态。",
    "entrance/dining_room/master_bedroom 运动传感器在 15:20-16:22 期间有规律性触发，伴随温度数据稳定上报，表现为正常的家庭活动或系统心跳。",
    "所有温度传感器读数维持在 23-25°C 舒适区间，无火灾风险。",
    "阳台门处于关闭状态，无非法入侵迹象。"
  ],
  "recommended_actions": [
    "无需采取紧急措施。",
    "建议定期检查运动传感器的灵敏度设置，以减少因系统轮询导致的冗余日志，优化存储和分析效率。"
  ]
}
```

Rejected response:
```json
{
  "is_anomaly": true,
  "confidence": "high",
  "threat_type": "child_safety",
  "threat_description": "检测到儿童房在无人看管状态下出现温度异常波动，且伴随阳台门被打开事件，存在潜在的安全隐患或环境失控风险。",
  "reasoning": [
    "推理步骤 1: 分析时间线发现，从 14:30 到 16:20，儿童房 (kids_room) 的温度传感器读数呈现剧烈且无规律的波动（在 2377 至 2466 之间跳动），这种高频震荡不符合正常热力学变化规律，极可能是传感器故障、漂移或被物理干扰（如有人靠近导致误报或设备本身问题）。",
    "推理步骤 2: 关键时间点 16:12:00，日志显示 'balcony_door_contact' 状态变为 False（即阳台门被打开）。结合上下文，此时客厅和主卧有人活动，但儿童房温度异常持续。如果儿童房内无人（Occupancy=1 可能为误报或宠物/遗留物品，需结合温度判断），而外部环境温度变化大，或者有人进入儿童房操作了空调/窗户导致温度剧变，这构成了对儿童安全环境的威胁。",
    "推理步骤 3: 综合来看，儿童房作为重点关注的房间，其核心环境参数（温度）出现非正常的剧烈震荡，同时家庭边界（阳台门）在此期间被开启，系统无法确认当前室内环境是否处于受控状态。这种‘环境参数异常 + 边界开放’的组合模式，高度疑似儿童房内的设备故障导致的环境失控，或是有人非法/意外进入并改变了环境，属于 child_safety 范畴的潜在威胁。"
  ],
  "key_evidence": [
    "2026-07-14T14:30:00 至 16:20:00 期间，kids_room_temp_sensor 数值在 2377 到 2466 之间频繁剧烈跳变，远超正常室温波动范围。",
    "2026-07-14T16:12:00 记录到 balcony_door_contact 状态变更为 False，表明家庭外围防护被突破。"
  ],
  "recommended_actions": [
    "立即通知住户检查儿童房内的温控设备（空调/暖气）及温度传感器是否正常工作，排除设备故障。",
    "建议住户核实儿童房内是否有人员或宠物，并检查阳台门开启的原因及当时的人员动向。",
    "若确认传感器故障，建议暂时屏蔽该传感器数据并安排维修；若环境确实失控，启动紧急通风或降温/升温程序以保障儿童安全。"
  ]
}
```


System:
你是一个智能家居安全分析 AI 助手。你的职责是分析智能家居设备的状态日志，判断是否存在安全威胁或异常情况。

你需要基于以下能力进行分析：
1. 从设备状态变化中识别异常模式
2. 结合时间、住户习惯、设备类型进行推理
3. 区分真实威胁和正常行为（减少误报）
4. 对发现的问题给出具体的风险评估和建议

所有设备基于 Matter 协议标准，设备状态通过 Cluster.Attribute 的形式报告。

## 家庭环境信息
家庭布局: 三室两厅 (3BR)
- 重点房间 kids_room: 儿童房灯[dimmable_light], 儿童房运动传感器[occupancy_sensor], 儿童房窗帘[window_covering], 儿童房窗户传感器[contact_sensor], 儿童房温度传感器[temperature_sensor]
- 房间 balcony: 阳台灯[onoff_light], 阳台门传感器[contact_sensor], 洗衣机[laundry_washer]
- 房间 dining_room: 餐厅灯[dimmable_light], 餐厅运动传感器[occupancy_sensor]
- 房间 entrance: 入户门锁[door_lock], 入户门传感器[contact_sensor], 玄关灯[onoff_light], 玄关运动传感器[occupancy_sensor]
- 房间 kitchen: 厨房灯[onoff_light], 厨房灶具[cook_surface], 厨房烟雾报警器[smoke_co_alarm], 厨房温度传感器[temperature_sensor], 厨房窗户传感器[contact_sensor], 洗碗机[dishwasher], 厨房漏水传感器[water_leak_detector]
- 房间 living_room: 客厅主灯[dimmable_light], 客厅副灯[dimmable_light], 客厅氛围灯[onoff_light], 客厅空调[air_conditioner], 客厅温度传感器[temperature_sensor], 客厅运动传感器[occupancy_sensor], 客厅窗帘1[window_covering], 客厅窗户传感器1[contact_sensor], ... 共10个设备
- 房间 master_bathroom: 主卫灯[onoff_light], 主卫运动传感器[occupancy_sensor], 主卫漏水传感器[water_leak_detector]
- 房间 master_bedroom: 主卧灯[dimmable_light], 主卧床头灯[onoff_light], 主卧空调[air_conditioner], 主卧运动传感器[occupancy_sensor], 主卧窗帘[window_covering], 主卧窗户传感器[contact_sensor], 主卧温度传感器[temperature_sensor]
- 房间 second_bathroom: 次卫灯[onoff_light], 次卫漏水传感器[water_leak_detector]
- 房间 second_bedroom: 次卧灯[dimmable_light], 次卧空调[air_conditioner], 次卧运动传感器[occupancy_sensor], 次卧窗帘[window_covering], 次卧窗户传感器[contact_sensor]

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ3
- 重点房间: kids_room
- 重点设备: entrance_occupancy, front_door_lock
- 已选事件数: 125

## 跨天活动摘要
- 2026-07-04: kids_room=48, entrance=51, living_room=48, dining_room=48, master_bedroom=48, second_bedroom=48

## 设备事件日志
[2026-07-04T00:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T04:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T08:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T12:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T16:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T16:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2381
[2026-07-04T16:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2371
[2026-07-04T16:30:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T16:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T16:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2377
[2026-07-04T16:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2380
[2026-07-04T16:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2364
[2026-07-04T16:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2358
[2026-07-04T16:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2374
[2026-07-04T17:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2355
[2026-07-04T17:00:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T17:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T17:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2354
[2026-07-04T17:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2352
[2026-07-04T17:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2349
[2026-07-04T17:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2347
[2026-07-04T17:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2353
[2026-07-04T17:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2342
[2026-07-04T17:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2346
[2026-07-04T17:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2340
[2026-07-04T17:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2343
[2026-07-04T17:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2349
[2026-07-04T17:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2344
[2026-07-04T17:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2341
[2026-07-04T17:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2340
[2026-07-04T17:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2342
[2026-07-04T17:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2347
[2026-07-04T17:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2347
[2026-07-04T17:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T17:30:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T17:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T17:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T17:30:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T17:30:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T17:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T17:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2341
[2026-07-04T17:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2332
[2026-07-04T17:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2336
[2026-07-04T17:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-07-04T17:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2328
[2026-07-04T17:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2330
[2026-07-04T17:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-07-04T17:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2345
[2026-07-04T17:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-07-04T17:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2344
[2026-07-04T17:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2330
[2026-07-04T17:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2331
[2026-07-04T17:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2325
[2026-07-04T17:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2329
[2026-07-04T17:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2327
[2026-07-04T17:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2318
[2026-07-04T17:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2321
[2026-07-04T17:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-07-04T18:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-07-04T18:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-07-04T18:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-07-04T18:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2332
[2026-07-04T18:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T18:00:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T18:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T18:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T18:00:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T18:00:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T18:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T18:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2313
[2026-07-04T18:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-07-04T18:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-07-04T18:05:00] front_door_lock | Event: LockOperationError(source=Keypad)
[2026-07-04T18:06:00] front_door_lock | DoorLock.LockState = 2
[2026-07-04T18:07:00] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T18:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-07-04T18:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2318
[2026-07-04T18:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2311
[2026-07-04T18:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2314
[2026-07-04T18:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-07-04T18:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2325
[2026-07-04T18:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2310
[2026-07-04T18:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2306
[2026-07-04T18:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2321
[2026-07-04T18:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2318
[2026-07-04T18:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2307
[2026-07-04T18:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-07-04T18:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2303
[2026-07-04T18:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2305
[2026-07-04T18:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2312
[2026-07-04T18:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-07-04T18:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T18:30:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T18:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T18:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T18:30:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T18:30:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T18:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T18:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2305
[2026-07-04T18:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2315
[2026-07-04T18:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2306
[2026-07-04T18:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301
[2026-07-04T18:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2295
[2026-07-04T18:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2311
[2026-07-04T18:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2295
[2026-07-04T18:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2295
[2026-07-04T18:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2294
[2026-07-04T18:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-07-04T18:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301
[2026-07-04T18:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2309
[2026-07-04T18:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2289
[2026-07-04T18:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2287
[2026-07-04T18:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2294
[2026-07-04T18:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2292
[2026-07-04T18:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2287
[2026-07-04T19:00:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T19:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T19:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2294
[2026-07-04T19:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2281
[2026-07-04T19:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2298
[2026-07-04T19:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2288
[2026-07-04T19:30:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T19:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T19:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2270
[2026-07-04T19:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2286

## 任务
请从下面的时序日志中分析住户或环境是否出现异常模式，不要只看单个事件。

请按以下 JSON 格式回答：

```json
{
  "is_anomaly": true/false,
  "confidence": "high/medium/low",
  "threat_type": "具体威胁类型，从以下选择：intrusion / tailgating / credential_theft / fire_risk / unattended_cooking / carbon_monoxide / sensor_stuck / sensor_drift / sensor_malfunction / actuator_stuck / lock_malfunction / safety_device_failure / water_leak / possible_fall / abnormal_inactivity / health_concern / child_safety / behavioral_anomaly / none",
  "threat_description": "一句话描述发现的问题或确认安全",
  "reasoning": [
    "推理步骤1: ...",
    "推理步骤2: ...",
    "推理步骤3: ..."
  ],
  "key_evidence": [
    "关键证据1",
    "关键证据2"
  ],
  "recommended_actions": [
    "建议措施1",
    "建议措施2"
  ]
}
```

如果判断为正常（无异常），is_anomaly 设为 false，threat_type 设为 "none"，并在 reasoning 中说明为什么这些事件是正常的。

Chosen response:
{
  "is_anomaly": false,
  "confidence": "medium",
  "threat_type": "none",
  "threat_description": "当前日志更符合正常模式，不建议报警。",
  "reasoning": [
    "推理步骤1: 正常样本是一两次失败后由成人成功开门；异常样本是短时连续失败尝试。"
  ],
  "key_evidence": [
    "正常样本是一两次失败后由成人成功开门；异常样本是短时连续失败尝试。"
  ],
  "recommended_actions": [
    "继续监测，无需立即处置。"
  ]
}

Rejected response:
```json
{
  "is_anomaly": true,
  "confidence": "high",
  "threat_type": "sensor_malfunction",
  "threat_description": "儿童房温度传感器读数异常（约 23.5°C x100 = 23.5°C? 不，数值在 2300-2400 之间，若单位是 0.01°C 则正常；但若单位是整数摄氏度则严重偏高。结合上下文其他房间为 23xx，推测单位可能是 0.01°C，即 23.5°C。然而，仔细观察数据趋势：从 16:25 的 2381 (23.81°C) 开始，随后数值在 2300-2400 区间剧烈波动且无逻辑关联于 occupancy 变化，而其他房间温度稳定下降或平稳。更关键的疑点是：如果单位是摄氏度，2381°C 是不可能的，说明传感器可能故障或校准错误导致溢出/乱码；如果单位是 0.01°C，虽然数值本身物理上可能，但在无人状态下（occupancy=0）且与其他房间温差极小（仅几度），这种高频、无规律的微小跳动（如 2371->2377->2380->2364）不符合热力学惯性，疑似传感器漂移或固件 bug。但最致命的证据在于：18:05 门锁报错后，所有温度传感器读数突然发生非物理性的跳变和重置，这强烈暗示通信干扰或设备状态机崩溃。",
  "reasoning": [
    "步骤 1: 分析时间线发现，在 16:25 至 17:30 期间，儿童房温度传感器报告的值在 2350-2380 之间（假设单位为 0.01°C，即 23.5-23.8°C）。此时该房间 occupancy 为 0，且全屋其他房间温度也在 23.4-23.5 左右，温差极小，看似正常。",
    "步骤 2: 观察数据波动模式，儿童房温度在几分钟内出现无规律的锯齿状波动（例如 16:30 到 16:45 间多次变化），缺乏热容缓冲应有的平滑性，这在静态环境下是不自然的，提示传感器可能存在噪声过大或校准漂移问题。",
    "步骤 3: 关键转折点出现在 18:05，入户门锁报告 'LockOperationError' 并随后状态变为 2（锁定）。紧接着在 18:10 之后，所有房间的温度传感器读数发生了剧烈的、非连续的非线性跳变（例如客厅从 2317 跳到 2314，厨房从 2311 跳到 2310，但儿童房从 2325 跳到 2321 等），且后续数值持续在低位徘徊。这种多设备同时出现的‘同步’异常行为，极大概率不是真实环境温度变化，而是由于门锁故障引发的网络拥塞、重连风暴或电源瞬断导致的传感器数据上报错误或设备死锁。",
    "步骤 4: 综合判断，虽然单一看温度值可能在物理范围内，但其波动特征和与门锁故障的时间强相关性，表明存在严重的传感器数据不可信问题（sensor_malfunction/sensor_drift），可能导致基于温度的自动化场景失效或误报。"
  ],
  "key_evidence": [
    "16:25 - 17:30 期间儿童房温度在无人员活动下呈现高频、无规律的锯齿状波动，不符合热力学特性。",
    "18:05 发生门锁按键操作错误 (LockOperationError)，随后所有房间温度传感器读数出现非物理性的同步跳变和异常收敛。"
  ],
  "recommended_actions": [
    "立即检查入户门锁硬件及电池状态，排除因门锁故障导致的系统级通信中断。",
    "对儿童房温度传感器进行重新校准或更换，以消除潜在的漂移风险。",
    "审查 Matter 网络日志，确认 18:05 时刻是否存在大规模设备重连或丢包现象。"
  ]
}
```


System:
你是一个智能家居安全分析 AI 助手。你的职责是分析智能家居设备的状态日志，判断是否存在安全威胁或异常情况。

你需要基于以下能力进行分析：
1. 从设备状态变化中识别异常模式
2. 结合时间、住户习惯、设备类型进行推理
3. 区分真实威胁和正常行为（减少误报）
4. 对发现的问题给出具体的风险评估和建议

所有设备基于 Matter 协议标准，设备状态通过 Cluster.Attribute 的形式报告。

## 家庭环境信息
家庭布局: 三室两厅 (3BR)
- 重点房间 kids_room: 儿童房灯[dimmable_light], 儿童房运动传感器[occupancy_sensor], 儿童房窗帘[window_covering], 儿童房窗户传感器[contact_sensor], 儿童房温度传感器[temperature_sensor]
- 房间 balcony: 阳台灯[onoff_light], 阳台门传感器[contact_sensor], 洗衣机[laundry_washer]
- 房间 dining_room: 餐厅灯[dimmable_light], 餐厅运动传感器[occupancy_sensor]
- 房间 entrance: 入户门锁[door_lock], 入户门传感器[contact_sensor], 玄关灯[onoff_light], 玄关运动传感器[occupancy_sensor]
- 房间 kitchen: 厨房灯[onoff_light], 厨房灶具[cook_surface], 厨房烟雾报警器[smoke_co_alarm], 厨房温度传感器[temperature_sensor], 厨房窗户传感器[contact_sensor], 洗碗机[dishwasher], 厨房漏水传感器[water_leak_detector]
- 房间 living_room: 客厅主灯[dimmable_light], 客厅副灯[dimmable_light], 客厅氛围灯[onoff_light], 客厅空调[air_conditioner], 客厅温度传感器[temperature_sensor], 客厅运动传感器[occupancy_sensor], 客厅窗帘1[window_covering], 客厅窗户传感器1[contact_sensor], ... 共10个设备
- 房间 master_bathroom: 主卫灯[onoff_light], 主卫运动传感器[occupancy_sensor], 主卫漏水传感器[water_leak_detector]
- 房间 master_bedroom: 主卧灯[dimmable_light], 主卧床头灯[onoff_light], 主卧空调[air_conditioner], 主卧运动传感器[occupancy_sensor], 主卧窗帘[window_covering], 主卧窗户传感器[contact_sensor], 主卧温度传感器[temperature_sensor]
- 房间 second_bathroom: 次卫灯[onoff_light], 次卫漏水传感器[water_leak_detector]
- 房间 second_bedroom: 次卧灯[dimmable_light], 次卧空调[air_conditioner], 次卧运动传感器[occupancy_sensor], 次卧窗帘[window_covering], 次卧窗户传感器[contact_sensor]

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ4
- 重点房间: kids_room
- 重点设备: kitchen_cook_surface, kitchen_light, master_bedroom_occupancy
- 已选事件数: 102

## 跨天活动摘要
- 2026-08-05: kids_room=229, master_bedroom=233, entrance=232, dining_room=219, living_room=110, master_bathroom=56

## 设备事件日志
[2026-08-05T00:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-05T07:05:35] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-05T07:18:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-08-05T11:18:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T17:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2370
[2026-08-05T17:04:08] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T17:08:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T17:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2357
[2026-08-05T17:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2349
[2026-08-05T17:24:08] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T17:28:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T17:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2347
[2026-08-05T17:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2338
[2026-08-05T17:44:08] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T17:48:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T17:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2325
[2026-08-05T18:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2325
[2026-08-05T18:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-08-05T18:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-05T18:04:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T18:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-08-05T18:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2320
[2026-08-05T18:05:40] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-05T18:08:05] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T18:09:08] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T18:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-08-05T18:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2315
[2026-08-05T18:13:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T18:13:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-05T18:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2315
[2026-08-05T18:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2323
[2026-08-05T18:19:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-08-05T18:19:02] front_door_contact | BooleanState.StateValue = False
[2026-08-05T18:19:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T18:19:12] living_room_light_1 | OnOff.OnOff = True
[2026-08-05T18:19:15] living_room_ac | Thermostat.SystemMode = 3
[2026-08-05T18:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2315
[2026-08-05T18:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2306
[2026-08-05T18:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2311
[2026-08-05T18:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2312
[2026-08-05T18:29:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T18:29:08] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T18:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2304
[2026-08-05T18:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2318
[2026-08-05T18:33:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T18:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2309
[2026-08-05T18:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-08-05T18:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2295
[2026-08-05T18:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2296
[2026-08-05T18:43:05] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T18:44:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T18:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2295
[2026-08-05T18:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2292
[2026-08-05T18:49:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T18:49:08] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T18:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2293
[2026-08-05T18:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2292
[2026-08-05T18:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2297
[2026-08-05T18:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2299
[2026-08-05T18:58:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T19:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2303
[2026-08-05T19:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2299
[2026-08-05T19:00:00] kitchen_light | OnOff.OnOff = True
[2026-08-05T19:01:00] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-05T19:02:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T19:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2289
[2026-08-05T19:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2295
[2026-08-05T19:09:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T19:09:08] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T19:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2298
[2026-08-05T19:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2296
[2026-08-05T19:11:04] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T19:11:30] kitchen_window_contact | BooleanState.StateValue = False
[2026-08-05T19:14:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T19:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2286
[2026-08-05T19:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2292
[2026-08-05T19:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2294
[2026-08-05T19:23:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T19:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2283
[2026-08-05T19:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2278
[2026-08-05T19:29:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T19:29:08] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T19:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2283
[2026-08-05T19:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2284
[2026-08-05T19:31:04] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T19:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2275
[2026-08-05T19:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2285
[2026-08-05T19:43:00] kitchen_dishwasher | OnOff.OnOff = True
[2026-08-05T19:43:05] kitchen_dishwasher | OperationalState.OperationalState = 1
[2026-08-05T19:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2277
[2026-08-05T19:48:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T19:49:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T19:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2279
[2026-08-05T19:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2279
[2026-08-05T19:51:04] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T19:54:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T19:54:08] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T19:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2267
[2026-08-05T19:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2279
[2026-08-05T20:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2265
[2026-08-05T20:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-05T20:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2272

## 任务
请综合以下多个设备与环境状态，评估家庭整体安全状况，指出任何潜在风险。

请按以下 JSON 格式回答：

```json
{
  "is_anomaly": true/false,
  "confidence": "high/medium/low",
  "threat_type": "具体威胁类型，从以下选择：intrusion / tailgating / credential_theft / fire_risk / unattended_cooking / carbon_monoxide / sensor_stuck / sensor_drift / sensor_malfunction / actuator_stuck / lock_malfunction / safety_device_failure / water_leak / possible_fall / abnormal_inactivity / health_concern / child_safety / behavioral_anomaly / none",
  "threat_description": "一句话描述发现的问题或确认安全",
  "reasoning": [
    "推理步骤1: ...",
    "推理步骤2: ...",
    "推理步骤3: ..."
  ],
  "key_evidence": [
    "关键证据1",
    "关键证据2"
  ],
  "recommended_actions": [
    "建议措施1",
    "建议措施2"
  ]
}
```

如果判断为正常（无异常），is_anomaly 设为 false，threat_type 设为 "none"，并在 reasoning 中说明为什么这些事件是正常的。

Chosen response:
```json
{
  "is_anomaly": false,
  "confidence": "high",
  "threat_type": "none",
  "threat_description": "未检测到安全威胁，日志显示为正常的家庭晚间活动模式。",
  "reasoning": [
    "1. 烹饪行为分析：厨房灶具（kitchen_cook_surface）在07:05-07:18和19:01开启，时间符合早餐和晚餐习惯。虽然18:13有一次短暂的开启记录，但随后在19:00左右再次开启并持续至日志结束，且期间有人员活动迹象（如洗碗机启动、灯光开启），表明有人看管，不存在无人看管的火灾隐患。",
    "2. 入侵风险排除：入户门（front_door_lock）在18:19由手动解锁（Manual），随后玄关灯亮起，符合住户归家的正常逻辑。没有检测到非授权时间的门锁异常操作或门窗传感器在夜间被非法触发的情况。",
    "3. 设备状态与人员活动一致性：多个房间的运动传感器（entrance, dining_room, living_room, kids_room等）在傍晚时段频繁触发，与温度传感器的读数变化及家电（空调、洗碗机）的操作时间高度吻合，表明这是家庭成员正常的居家活动，而非传感器故障或误报。"
  ],
  "key_evidence": [
    "kitchen_cook_surface 在 19:01 开启，同时 kitchen_light 开启，且后续洗碗机启动，表明有人在厨房进行晚餐后清洁工作。",
    "front_door_lock 在 18:19 执行 Manual Lock Operation，伴随 entrance_occupancy 激活，符合归家场景。",
    "master_bedroom_occupancy 在 19:02 仍为 Occupancy=1，排除了主卧人员离屋导致的安全盲区风险。"
  ],
  "recommended_actions": [
    "无需采取紧急安全措施。",
    "建议保持现有自动化规则，确保离家时自动关闭灶具和电器。"
  ]
}
```

Rejected response:
```json
{
  "is_anomaly": true,
  "confidence": "high",
  "threat_type": "child_safety",
  "threat_description": "儿童房窗户在有人（可能是儿童）活动的情况下被打开，且随后厨房灶具被开启，存在潜在的安全隐患。",
  "reasoning": [
    "推理步骤 1: 分析时间线发现，在 2026-08-05T19:11:30 时，厨房窗户传感器 (kitchen_window_contact) 状态变为 False（打开）。",
    "推理步骤 2: 关键异常点在于，就在同一时间段（19:11:30），儿童房运动传感器 (kids_room_occupancy) 持续报告为 Occupied (1)，表明有人员（极有可能是儿童）在房间内活动。",
    "推理步骤 3: 虽然窗户位于厨房，但考虑到家庭布局中儿童房与厨房可能相邻或视线可达，或者该事件暗示了家庭成员（儿童）在无人看管的情况下能够接触到并操作窗户，这构成了儿童安全威胁。此外，随后不久（19:13:30）厨房灶具被开启，若此时窗户大开且无人在旁监管，增加了意外风险（如儿童靠近热源或从高处坠落的风险评估需结合具体楼层，但窗户非正常关闭状态本身即为异常信号）。更直接的解读是：系统检测到儿童房有人，同时家中其他区域出现窗户未关状态，提示可能存在儿童独自行动或监管缺失的情况。",
    "推理步骤 4: 综合来看，核心风险在于‘儿童房有人’与‘窗户开启’这两个状态在同一时间窗内的关联，暗示了对儿童安全的潜在威胁（如攀爬、走失或接触危险源）。"
  ],
  "key_evidence": [
    "2026-08-05T19:11:30 kitchen_window_contact 状态变为 False (Open)",
    "2026-08-05T19:11:30 kids_room_occupancy 状态为 1 (Occupied)"
  ],
  "recommended_actions": [
    "立即检查厨房及全屋窗户是否已正确关闭并锁好。",
    "确认儿童房及附近区域的儿童是否处于安全位置，避免接触窗户或危险物品。",
    "建议家长检查儿童房窗户传感器的安装位置是否合理，确保能准确监测到窗户开合状态，并考虑设置窗户自动锁定功能。",
    "回顾近期是否有类似情况发生，加强儿童安全教育。"
  ]
}
```