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: 独居老人 (Elderly Living Alone)
- 重点房间 living_room: 客厅灯[dimmable_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[window_covering], 客厅窗户传感器[contact_sensor], 客厅烟雾报警器[smoke_co_alarm]
- 房间 bathroom: 卫生间灯[onoff_light], 卫生间运动传感器[occupancy_sensor], 卫生间漏水传感器[water_leak_detector]
- 房间 bedroom: 卧室灯[dimmable_light], 床头灯[onoff_light], 卧室运动传感器[occupancy_sensor], 卧室窗帘[window_covering], 卧室窗户传感器[contact_sensor], 卧室温度传感器[temperature_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], 厨房运动传感器[occupancy_sensor], 厨房漏水传感器[water_leak_detector]

## 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: SQ1
- 重点房间: living_room
- 重点设备: living_room_window, living_room_window_contact
- 已选事件数: 121

## 设备事件日志
[2026-07-12T03:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2367
[2026-07-12T03:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2381
[2026-07-12T03:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2388
[2026-07-12T04:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T04:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2407
[2026-07-12T04:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2425
[2026-07-12T05:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-07-12T05:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2463
[2026-07-12T06:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T06:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2478
[2026-07-12T06:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2373
[2026-07-12T06:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2476
[2026-07-12T06:23:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T06:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2396
[2026-07-12T06:28:37] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T06:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T06:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2496
[2026-07-12T06:42:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T06:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2498
[2026-07-12T06:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2405
[2026-07-12T06:52:05] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-07-12T06:52:14] front_door_contact | BooleanState.StateValue = True
[2026-07-12T06:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2500
[2026-07-12T06:57:08] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T07:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2403
[2026-07-12T07:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-07-12T07:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-07-12T07:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2506
[2026-07-12T07:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-07-12T07:22:08] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T07:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-07-12T07:28:37] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T07:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T07:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-12T07:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-07-12T07:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-07-12T07:47:08] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T07:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-12T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-12T08:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-07-12T08:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-12T08:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-12T08:12:08] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T08:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-12T08:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-07-12T08:28:37] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T08:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T08:35:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-07-12T08:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-12T08:35:05] living_room_light | OnOff.OnOff = True
[2026-07-12T08:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-07-12T08:42:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T08:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-12T08:48:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T08:50:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T08:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-12T08:55:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-12T09:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-07-12T09:07:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T09:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-12T09:10:00] living_room_window | WindowCovering.CurrentPositionLiftPercent100ths = 5000
[2026-07-12T09:10:00] living_room_window_contact | BooleanState.StateValue = False
[2026-07-12T09:13:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T09:15:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-12T09:20:00] living_room_window_contact | BooleanState.StateValue = True
[2026-07-12T09:20:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T09:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2453
[2026-07-12T09:27:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T09:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2457
[2026-07-12T09:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-12T09:38:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T09:40:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-12T09:45:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T09:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-07-12T09:52:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T09:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-12T09:58:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T10:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-12T10:05:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-12T10:10:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T10:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2456
[2026-07-12T10:17:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T10:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-12T10:23:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T10:25:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T10:28:37] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-12T10:35:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T10:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-07-12T10:42:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T10:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-12T10:48:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T10:50:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T10:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-12T10:55:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-12T11:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-07-12T11:06:00] kitchen_light | OnOff.OnOff = True
[2026-07-12T11:07:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T11:10:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T11:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-12T11:15:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T11:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-07-12T11:21:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T11:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-12T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-12T11:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-07-12T11:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-12T11:42:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T11:45:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T11:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-12T11:50:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T11:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-07-12T11:56:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-12T12:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-07-12T12:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-07-12T12:07:00] bedroom_occupancy | OccupancySensing.Occupancy = 1

## 任务
根据以下传感器与设备记录，评估目标设备当前工作状态是否正常。如异常，请给出故障判断依据。

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。


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: 独居老人 (Elderly Living Alone)
- 重点房间 living_room: 客厅灯[dimmable_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[window_covering], 客厅窗户传感器[contact_sensor], 客厅烟雾报警器[smoke_co_alarm]
- 房间 bathroom: 卫生间灯[onoff_light], 卫生间运动传感器[occupancy_sensor], 卫生间漏水传感器[water_leak_detector]
- 房间 bedroom: 卧室灯[dimmable_light], 床头灯[onoff_light], 卧室运动传感器[occupancy_sensor], 卧室窗帘[window_covering], 卧室窗户传感器[contact_sensor], 卧室温度传感器[temperature_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], 厨房运动传感器[occupancy_sensor], 厨房漏水传感器[water_leak_detector]

## 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: SQ1
- 重点房间: living_room
- 重点设备: bedroom_temp_sensor
- 已选事件数: 115

## 设备事件日志
[2026-07-01T00:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2168
[2026-07-01T08:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-01T08:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-07-01T08:30:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T08:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-07-01T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-01T08:55:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T09:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-01T09:20:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T09:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-07-01T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-01T09:45:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T09:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-07-01T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-01T10:10:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T10:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-07-01T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-01T10:35:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T10:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2456
[2026-07-01T10:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-01T11:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-07-01T11:04:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T11:05:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T11:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-07-01T11:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-01T11:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-01T11:27:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T11:30:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T11:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-07-01T11:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-07-01T11:44:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T11:45:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T11:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-01T11:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-01T11:57:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T12:00:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T12:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-07-01T12:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2417
[2026-07-01T12:19:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T12:20:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T12:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-07-01T12:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-07-01T12:32:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T12:35:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T12:40:00] living_room_light | OnOff.OnOff = False
[2026-07-01T12:40:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T12:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-07-01T12:49:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T12:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2503
[2026-07-01T13:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-07-01T13:00:05] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T13:05:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T13:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2403
[2026-07-01T13:24:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T13:25:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T13:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2496
[2026-07-01T13:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2487
[2026-07-01T13:35:05] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T13:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2495
[2026-07-01T13:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2486
[2026-07-01T13:50:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T13:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2370
[2026-07-01T13:59:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T14:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-07-01T14:00:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T14:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2365
[2026-07-01T14:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-01T14:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2470
[2026-07-01T14:15:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T14:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2468
[2026-07-01T14:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-07-01T14:25:11] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T14:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T14:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2364
[2026-07-01T14:36:28] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T14:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2358
[2026-07-01T14:49:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T14:50:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T14:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-07-01T15:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-07-01T15:00:11] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T15:05:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T15:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-07-01T15:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-07-01T15:24:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T15:25:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T15:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2409
[2026-07-01T15:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-07-01T15:35:11] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T15:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2414
[2026-07-01T15:50:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T15:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2293
[2026-07-01T15:59:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T16:00:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T16:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2389
[2026-07-01T16:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2386
[2026-07-01T16:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2384
[2026-07-01T16:20:11] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T16:25:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T16:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2274
[2026-07-01T16:34:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T16:35:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T16:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2267
[2026-07-01T16:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2360
[2026-07-01T16:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2363
[2026-07-01T17:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2366
[2026-07-01T17:00:11] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T17:05:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T17:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2358
[2026-07-01T17:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2359
[2026-07-01T17:20:11] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T17:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2233
[2026-07-01T17:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2331
[2026-07-01T17:45:11] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T17:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2228

## 任务
请结合下面的 Matter 设备日志，判断是否存在设备健康问题，并说明可能的故障类型。

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。


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: 独居老人 (Elderly Living Alone)
- 重点房间 living_room: 客厅灯[dimmable_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[window_covering], 客厅窗户传感器[contact_sensor], 客厅烟雾报警器[smoke_co_alarm]
- 房间 bathroom: 卫生间灯[onoff_light], 卫生间运动传感器[occupancy_sensor], 卫生间漏水传感器[water_leak_detector]
- 房间 bedroom: 卧室灯[dimmable_light], 床头灯[onoff_light], 卧室运动传感器[occupancy_sensor], 卧室窗帘[window_covering], 卧室窗户传感器[contact_sensor], 卧室温度传感器[temperature_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], 厨房运动传感器[occupancy_sensor], 厨房漏水传感器[water_leak_detector]

## 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: SQ1
- 重点房间: living_room
- 重点设备: bedroom_temp_sensor, living_room_temp_sensor
- 已选事件数: 133

## 设备事件日志
[2026-07-01T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2281
[2026-07-01T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-01T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-01T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-01T09:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-07-01T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-07-01T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-01T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-07-01T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-01T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-01T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-01T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-01T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-01T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-01T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-01T11:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-01T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-01T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-01T11:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-01T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-01T12:01:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T12:05:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T12:10:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T12:15:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T12:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2419
[2026-07-01T12:20:08] bedroom_window | WindowCovering.CurrentPositionLiftPercent100ths = 10000
[2026-07-01T12:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-07-01T12:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2425
[2026-07-01T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-07-01T12:41:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T12:45:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T12:50:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T12:55:03] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T13:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2415
[2026-07-01T13:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2500
[2026-07-01T13:06:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T13:10:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T13:15:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T13:20:03] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T13:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2490
[2026-07-01T13:31:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T13:35:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T13:40:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T13:45:03] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T13:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2483
[2026-07-01T13:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2381
[2026-07-01T13:58:48] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T14:00:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T14:05:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T14:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2476
[2026-07-01T14:11:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T14:25:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T14:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2356
[2026-07-01T14:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2457
[2026-07-01T14:36:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T14:40:14] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T14:45:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T14:50:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T14:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-07-01T15:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-07-01T15:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-07-01T15:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-07-01T15:01:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T15:05:14] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T15:10:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T15:15:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T15:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-07-01T15:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2320
[2026-07-01T15:28:48] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T15:30:14] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T15:35:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T15:40:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T15:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2416
[2026-07-01T15:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-07-01T15:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2399
[2026-07-01T15:56:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T16:00:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T16:05:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T16:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2403
[2026-07-01T16:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2297
[2026-07-01T16:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2385
[2026-07-01T16:21:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T16:25:14] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T16:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T16:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2373
[2026-07-01T16:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2272
[2026-07-01T16:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2377
[2026-07-01T16:46:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T16:50:14] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T16:55:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T17:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2365
[2026-07-01T17:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-01T17:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2580
[2026-07-01T17:05:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T17:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2360
[2026-07-01T17:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2255
[2026-07-01T17:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2350
[2026-07-01T17:23:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T17:25:14] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T17:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T17:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2347
[2026-07-01T17:45:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T17:50:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T17:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2334
[2026-07-01T18:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2332
[2026-07-01T18:03:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T18:05:14] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T18:10:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T18:15:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T18:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2309
[2026-07-01T18:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2215
[2026-07-01T18:28:48] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T18:30:14] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T18:35:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T18:40:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T18:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2299
[2026-07-01T18:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2208
[2026-07-01T18:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2306
[2026-07-01T18:58:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T19:00:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T19:05:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T19:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2296
[2026-07-01T19:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2192
[2026-07-01T19:20:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T19:20:07] living_room_light | LevelControl.CurrentLevel = 38
[2026-07-01T19:25:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T19:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2276
[2026-07-01T19:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2180
[2026-07-01T19:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2274
[2026-07-01T19:43:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T19:45:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T19:50:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T19:55:00] living_room_occupancy | OccupancySensing.Occupancy = 1

## 任务
请结合下面的 Matter 设备日志，判断是否存在设备健康问题，并说明可能的故障类型。

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。


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 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 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 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 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 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: SQ1
- 重点房间: living_room
- 重点设备: living_room_light_1
- 已选事件数: 115

## 设备事件日志
[2026-08-27T14:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2466
[2026-08-27T14:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-27T14:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-08-27T15:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-08-27T15:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2416
[2026-08-27T16:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2398
[2026-08-27T16:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2381
[2026-08-27T16:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2382
[2026-08-27T17:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-27T17:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2347
[2026-08-27T17:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2361
[2026-08-27T17:17:17] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-27T17:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2343
[2026-08-27T17:23:04] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T17:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2350
[2026-08-27T17:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T17:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2338
[2026-08-27T17:38:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T17:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2341
[2026-08-27T17:44:07] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T17:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2334
[2026-08-27T17:51:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-08-27T17:51:13] living_room_light_1 | OnOff.OnOff = True
[2026-08-27T17:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2321
[2026-08-27T18:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2318
[2026-08-27T18:01:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T18:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-08-27T18:06:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T18:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-08-27T18:13:04] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T18:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2315
[2026-08-27T18:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2313
[2026-08-27T18:24:07] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T18:25:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T18:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2304
[2026-08-27T18:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-27T18:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301
[2026-08-27T18:36:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T18:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2307
[2026-08-27T18:41:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T18:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2293
[2026-08-27T18:47:00] kitchen_light | OnOff.OnOff = True
[2026-08-27T18:49:07] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T18:50:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T18:56:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T19:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2300
[2026-08-27T19:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-08-27T19:06:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T19:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2281
[2026-08-27T19:13:04] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T19:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2296
[2026-08-27T19:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2292
[2026-08-27T19:23:02] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T19:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2285
[2026-08-27T19:26:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T19:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2274
[2026-08-27T19:31:00] kitchen_dishwasher | OnOff.OnOff = True
[2026-08-27T19:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2280
[2026-08-27T19:38:04] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T19:40:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T19:46:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T19:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2284
[2026-08-27T19:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2271
[2026-08-27T19:56:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T20:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2266
[2026-08-27T20:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2263
[2026-08-27T20:08:02] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T20:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2274
[2026-08-27T20:10:00] living_room_light_1 | OnOff.OnOff = True
[2026-08-27T20:10:00] living_room_light_1 | LevelControl.CurrentLevel = 180
[2026-08-27T20:13:04] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T20:15:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T20:18:00] living_room_light_1 | LevelControl.CurrentLevel = 30
[2026-08-27T20:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2254
[2026-08-27T20:26:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T20:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2260
[2026-08-27T20:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2257
[2026-08-27T20:36:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T20:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2265
[2026-08-27T20:43:02] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T20:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2256
[2026-08-27T20:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2263
[2026-08-27T20:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2255
[2026-08-27T21:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2263
[2026-08-27T21:03:02] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T21:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2252
[2026-08-27T21:08:04] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T21:10:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T21:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2255
[2026-08-27T21:16:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T21:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2251
[2026-08-27T21:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2254
[2026-08-27T21:26:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T21:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2249
[2026-08-27T21:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2254
[2026-08-27T21:38:02] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T21:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2250
[2026-08-27T21:43:04] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T21:45:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T21:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2261
[2026-08-27T21:56:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T22:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2248
[2026-08-27T22:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2258
[2026-08-27T22:06:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T22:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2243
[2026-08-27T22:13:02] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T22:14:16] master_bedroom_window | WindowCovering.CurrentPositionLiftPercent100ths = 10000
[2026-08-27T22:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2244
[2026-08-27T22:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2259
[2026-08-27T22:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2259
[2026-08-27T22:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2257
[2026-08-27T22:33:02] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T22:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2246
[2026-08-27T22:38:04] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T22:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2253

## 任务
根据以下传感器与设备记录，评估目标设备当前工作状态是否正常。如异常，请给出故障判断依据。

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。


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: 一室一厅 (Studio/1BR)
- 重点房间 living_room: 客厅主灯[dimmable_light], 客厅台灯[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[window_covering], 客厅窗户传感器[contact_sensor]
- 房间 bathroom: 卫生间灯[onoff_light], 卫生间运动传感器[occupancy_sensor], 卫生间漏水传感器[water_leak_detector]
- 房间 bedroom: 卧室灯[dimmable_light], 卧室运动传感器[occupancy_sensor], 卧室窗帘[window_covering], 卧室窗户传感器[contact_sensor], 卧室温度传感器[temperature_sensor]
- 房间 entrance: 入户门锁[door_lock], 入户门传感器[contact_sensor], 玄关灯[onoff_light]
- 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]

## 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: SQ1
- 重点房间: living_room
- 重点设备: bedroom_light
- 已选事件数: 112

## 设备事件日志
[2026-08-02T08:41:02] bedroom_light | OnOff.OnOff = True
[2026-08-02T14:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2458
[2026-08-02T14:23:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T14:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-08-02T14:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2456
[2026-08-02T14:53:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T15:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-08-02T15:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2422
[2026-08-02T15:23:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T15:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-08-02T15:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2409
[2026-08-02T15:53:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T16:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2391
[2026-08-02T16:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2396
[2026-08-02T16:23:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T16:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2380
[2026-08-02T16:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2364
[2026-08-02T16:53:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T17:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2370
[2026-08-02T17:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2359
[2026-08-02T17:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2345
[2026-08-02T17:15:33] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T17:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2346
[2026-08-02T17:21:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T17:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2244
[2026-08-02T17:28:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T17:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2352
[2026-08-02T17:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2330
[2026-08-02T17:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2329
[2026-08-02T17:48:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T17:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2336
[2026-08-02T17:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2327
[2026-08-02T17:56:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T18:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2230
[2026-08-02T18:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2323
[2026-08-02T18:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2326
[2026-08-02T18:13:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-08-02T18:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2216
[2026-08-02T18:16:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T18:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2210
[2026-08-02T18:23:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T18:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2307
[2026-08-02T18:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301
[2026-08-02T18:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2209
[2026-08-02T18:36:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T18:36:30] kitchen_window_contact | BooleanState.StateValue = False
[2026-08-02T18:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2298
[2026-08-02T18:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2195
[2026-08-02T18:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2200
[2026-08-02T18:53:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T18:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2300
[2026-08-02T19:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2294
[2026-08-02T19:01:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T19:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2183
[2026-08-02T19:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2281
[2026-08-02T19:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2292
[2026-08-02T19:15:33] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T19:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2279
[2026-08-02T19:21:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T19:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2185
[2026-08-02T19:28:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T19:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2276
[2026-08-02T19:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2282
[2026-08-02T19:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2181
[2026-08-02T19:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2277
[2026-08-02T19:48:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T19:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2266
[2026-08-02T19:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2266
[2026-08-02T19:56:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T20:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2263
[2026-08-02T20:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2273
[2026-08-02T20:10:00] bedroom_light | OnOff.OnOff = True
[2026-08-02T20:10:00] bedroom_light | LevelControl.CurrentLevel = 180
[2026-08-02T20:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2162
[2026-08-02T20:16:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T20:18:00] bedroom_light | LevelControl.CurrentLevel = 30
[2026-08-02T20:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2170
[2026-08-02T20:23:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T20:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2269
[2026-08-02T20:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2257
[2026-08-02T20:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2158
[2026-08-02T20:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2257
[2026-08-02T20:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2256
[2026-08-02T20:45:33] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T20:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2248
[2026-08-02T20:51:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T20:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2152
[2026-08-02T20:58:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T21:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2251
[2026-08-02T21:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2263
[2026-08-02T21:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2151
[2026-08-02T21:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2246
[2026-08-02T21:18:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T21:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2253
[2026-08-02T21:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2243
[2026-08-02T21:26:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T21:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2159
[2026-08-02T21:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2248
[2026-08-02T21:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2255
[2026-08-02T21:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2152
[2026-08-02T21:46:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T21:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2155
[2026-08-02T21:53:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T21:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2249
[2026-08-02T22:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2260
[2026-08-02T22:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2158
[2026-08-02T22:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2258
[2026-08-02T22:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2241
[2026-08-02T22:15:33] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T22:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2253
[2026-08-02T22:21:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T22:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2151

## 任务
请结合下面的 Matter 设备日志，判断是否存在设备健康问题，并说明可能的故障类型。

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。


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: 一室一厅 (Studio/1BR)
- 重点房间 living_room: 客厅主灯[dimmable_light], 客厅台灯[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[window_covering], 客厅窗户传感器[contact_sensor]
- 房间 bathroom: 卫生间灯[onoff_light], 卫生间运动传感器[occupancy_sensor], 卫生间漏水传感器[water_leak_detector]
- 房间 bedroom: 卧室灯[dimmable_light], 卧室运动传感器[occupancy_sensor], 卧室窗帘[window_covering], 卧室窗户传感器[contact_sensor], 卧室温度传感器[temperature_sensor]
- 房间 entrance: 入户门锁[door_lock], 入户门传感器[contact_sensor], 玄关灯[onoff_light]
- 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]

## 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: SQ1
- 重点房间: living_room
- 重点设备: bedroom_temp_sensor, living_room_temp_sensor
- 已选事件数: 132

## 设备事件日志
[2026-08-17T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2269
[2026-08-17T08:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-08-17T09:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T09:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2453
[2026-08-17T09:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-08-17T09:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-08-17T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-17T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-17T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-17T10:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-08-17T10:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-08-17T10:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-08-17T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-17T10:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-17T11:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T11:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2434
[2026-08-17T11:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-08-17T11:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431
[2026-08-17T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-17T11:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-17T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-08-17T12:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-17T12:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2427
[2026-08-17T12:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-08-17T12:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-08-17T12:25:04] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T12:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-08-17T12:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-08-17T12:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-08-17T12:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-08-17T13:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2503
[2026-08-17T13:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2506
[2026-08-17T13:13:37] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T13:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2497
[2026-08-17T13:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2389
[2026-08-17T13:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2395
[2026-08-17T13:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2482
[2026-08-17T13:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2469
[2026-08-17T14:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2476
[2026-08-17T14:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2480
[2026-08-17T14:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2373
[2026-08-17T14:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2374
[2026-08-17T14:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-08-17T14:25:04] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T14:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T14:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2459
[2026-08-17T14:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-08-17T14:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2343
[2026-08-17T14:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431
[2026-08-17T15:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-08-17T15:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-08-17T15:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-08-17T15:13:37] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T15:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-08-17T15:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-08-17T15:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2313
[2026-08-17T15:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2307
[2026-08-17T15:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2406
[2026-08-17T15:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2409
[2026-08-17T15:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2406
[2026-08-17T16:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2404
[2026-08-17T16:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2387
[2026-08-17T16:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2287
[2026-08-17T16:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2298
[2026-08-17T16:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2385
[2026-08-17T16:25:04] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T16:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T16:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2370
[2026-08-17T16:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2378
[2026-08-17T16:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2259
[2026-08-17T16:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2355
[2026-08-17T17:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2372
[2026-08-17T17:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-08-17T17:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2580
[2026-08-17T17:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2350
[2026-08-17T17:13:37] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T17:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2348
[2026-08-17T17:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2242
[2026-08-17T17:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2249
[2026-08-17T17:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2245
[2026-08-17T17:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2347
[2026-08-17T17:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2336
[2026-08-17T17:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2330
[2026-08-17T18:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2329
[2026-08-17T18:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-08-17T18:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2221
[2026-08-17T18:13:02] front_door_contact | BooleanState.StateValue = False
[2026-08-17T18:13:23] living_room_ac | OnOff.OnOff = True
[2026-08-17T18:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2208
[2026-08-17T18:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2220
[2026-08-17T18:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2204
[2026-08-17T18:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2300
[2026-08-17T18:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-08-17T18:43:37] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T18:48:12] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T18:55:04] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T19:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2199
[2026-08-17T19:08:12] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T19:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-17T19:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2611
[2026-08-17T19:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2670
[2026-08-17T19:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2189
[2026-08-17T19:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2185
[2026-08-17T19:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2168
[2026-08-17T19:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2275
[2026-08-17T19:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2284
[2026-08-17T19:52:00] kitchen_dishwasher | OnOff.OnOff = True
[2026-08-17T19:53:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-08-17T19:55:04] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T20:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-08-17T20:07:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T20:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2276
[2026-08-17T20:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2157
[2026-08-17T20:27:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T20:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2270
[2026-08-17T20:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2151
[2026-08-17T20:47:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T20:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2253
[2026-08-17T21:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2153
[2026-08-17T21:07:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T21:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2252
[2026-08-17T21:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2149
[2026-08-17T21:27:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T21:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2254
[2026-08-17T21:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2143
[2026-08-17T21:47:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T21:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2256
[2026-08-17T21:57:10] living_room_ac | OnOff.OnOff = False
[2026-08-17T22:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2245
[2026-08-17T22:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2158
[2026-08-17T22:17:08] living_room_occupancy | OccupancySensing.Occupancy = 1

## 任务
根据以下传感器与设备记录，评估目标设备当前工作状态是否正常。如异常，请给出故障判断依据。

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。


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: 独居老人 (Elderly Living Alone)
- 重点房间 living_room: 客厅灯[dimmable_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[window_covering], 客厅窗户传感器[contact_sensor], 客厅烟雾报警器[smoke_co_alarm]
- 房间 bathroom: 卫生间灯[onoff_light], 卫生间运动传感器[occupancy_sensor], 卫生间漏水传感器[water_leak_detector]
- 房间 bedroom: 卧室灯[dimmable_light], 床头灯[onoff_light], 卧室运动传感器[occupancy_sensor], 卧室窗帘[window_covering], 卧室窗户传感器[contact_sensor], 卧室温度传感器[temperature_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], 厨房运动传感器[occupancy_sensor], 厨房漏水传感器[water_leak_detector]

## 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: SQ1
- 重点房间: living_room
- 重点设备: bathroom_occupancy, bedroom_light, bedroom_occupancy
- 已选事件数: 126

## 设备事件日志
[2026-08-18T00:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-18T01:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-18T01:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2307
[2026-08-18T01:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-08-18T01:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-08-18T02:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-18T02:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2335
[2026-08-18T02:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-18T02:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2346
[2026-08-18T03:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-18T03:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2375
[2026-08-18T03:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2374
[2026-08-18T03:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2390
[2026-08-18T04:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301
[2026-08-18T04:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-18T04:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2303
[2026-08-18T04:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2401
[2026-08-18T04:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2409
[2026-08-18T04:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2311
[2026-08-18T04:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2412
[2026-08-18T04:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-18T04:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2421
[2026-08-18T04:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-08-18T04:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2325
[2026-08-18T04:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-08-18T05:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-18T05:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-18T05:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2452
[2026-08-18T05:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2351
[2026-08-18T05:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-08-18T05:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2453
[2026-08-18T05:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-18T05:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2457
[2026-08-18T05:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2467
[2026-08-18T05:40:13] bedroom_window | WindowCovering.CurrentPositionLiftPercent100ths = 0
[2026-08-18T05:45:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T05:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2365
[2026-08-18T05:52:00] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T05:52:44] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-18T05:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2479
[2026-08-18T06:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2376
[2026-08-18T06:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-18T06:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2485
[2026-08-18T06:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2371
[2026-08-18T06:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2488
[2026-08-18T06:17:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T06:20:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T06:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2382
[2026-08-18T06:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2496
[2026-08-18T06:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2400
[2026-08-18T06:40:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-08-18T06:40:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T06:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2406
[2026-08-18T06:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2506
[2026-08-18T06:52:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T06:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-08-18T06:55:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T07:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2409
[2026-08-18T07:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-18T07:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2400
[2026-08-18T07:05:00] bedroom_light | OnOff.OnOff = True
[2026-08-18T07:05:04] front_door_lock | DoorLock.LockState = 2
[2026-08-18T07:05:11] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Manual)
[2026-08-18T07:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2412
[2026-08-18T07:10:00] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T07:12:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T07:15:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T07:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-08-18T07:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-08-18T07:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-08-18T07:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2418
[2026-08-18T07:37:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T07:40:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T07:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-08-18T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-18T07:55:07] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T08:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-18T08:02:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T08:05:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T08:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-08-18T08:20:00] front_door_lock | DoorLock.LockState = 2
[2026-08-18T08:20:15] living_room_light | OnOff.OnOff = True
[2026-08-18T08:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-08-18T08:25:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T08:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-18T08:32:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T08:35:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-18T08:40:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T08:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-08-18T08:45:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T08:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-18T08:52:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T08:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-18T09:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T09:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-18T09:05:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T09:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-08-18T09:10:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T09:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-18T09:17:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T09:20:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T09:22:44] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-18T09:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-08-18T09:30:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T09:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2457
[2026-08-18T09:35:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T09:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-18T09:42:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T09:45:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-18T09:50:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T09:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-18T10:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-08-18T10:00:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T10:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-18T10:07:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T10:10:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T10:22:44] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-18T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-18T10:35:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T10:40:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-18T10:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-18T11:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T11:05:10] living_room_occupancy | OccupancySensing.Occupancy = 1

## 任务
根据以下传感器与设备记录，评估目标设备当前工作状态是否正常。如异常，请给出故障判断依据。

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。


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: 两室一厅 (2BR)
- 重点房间 living_room: 客厅主灯[dimmable_light], 客厅落地灯[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[window_covering], 客厅窗户传感器[contact_sensor]
- 房间 balcony: 阳台灯[onoff_light], 阳台门传感器[contact_sensor], 洗衣机[laundry_washer]
- 房间 bathroom: 卫生间灯[onoff_light], 卫生间运动传感器[occupancy_sensor], 卫生间漏水传感器[water_leak_detector]
- 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]
- 房间 master_bedroom: 主卧灯[dimmable_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_bedroom: 次卧灯[dimmable_light], 次卧运动传感器[occupancy_sensor], 次卧窗帘[window_covering], 次卧窗户传感器[contact_sensor], 次卧温度传感器[temperature_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: SQ1
- 重点房间: living_room
- 重点设备: bathroom_occupancy, living_room_light_1, master_bedroom_occupancy
- 已选事件数: 125

## 设备事件日志
[2026-07-24T00:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-24T01:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-24T01:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2290
[2026-07-24T01:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-07-24T01:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-07-24T01:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-07-24T02:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-24T02:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2332
[2026-07-24T02:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-24T02:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2350
[2026-07-24T03:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-24T03:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2367
[2026-07-24T03:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2374
[2026-07-24T03:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2375
[2026-07-24T03:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2395
[2026-07-24T04:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2400
[2026-07-24T04:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-24T04:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-24T04:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-07-24T04:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2405
[2026-07-24T04:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2417
[2026-07-24T04:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2403
[2026-07-24T04:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2426
[2026-07-24T04:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-24T04:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2417
[2026-07-24T04:40:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-07-24T04:45:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2434
[2026-07-24T04:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-07-24T04:55:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2427
[2026-07-24T05:00:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-07-24T05:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-24T05:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-07-24T05:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-07-24T05:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-07-24T05:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-07-24T05:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-24T05:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2462
[2026-07-24T05:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2461
[2026-07-24T05:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2475
[2026-07-24T05:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2463
[2026-07-24T06:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-24T06:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-24T06:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2479
[2026-07-24T06:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2480
[2026-07-24T06:11:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T06:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2484
[2026-07-24T06:20:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2479
[2026-07-24T06:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2498
[2026-07-24T06:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2491
[2026-07-24T06:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-24T06:31:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T06:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2486
[2026-07-24T06:40:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2490
[2026-07-24T06:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2491
[2026-07-24T06:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-07-24T06:51:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T06:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2506
[2026-07-24T06:55:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T07:00:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2503
[2026-07-24T07:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-24T07:05:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-07-24T07:05:00] living_room_light_1 | OnOff.OnOff = True
[2026-07-24T07:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2504
[2026-07-24T07:10:00] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T07:10:30] kitchen_window_contact | BooleanState.StateValue = False
[2026-07-24T07:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-07-24T07:19:02] kitchen_light | OnOff.OnOff = False
[2026-07-24T07:19:19] front_door_contact | BooleanState.StateValue = False
[2026-07-24T07:19:20] front_door_lock | DoorLock.LockState = 1
[2026-07-24T07:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-07-24T07:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-07-24T07:29:20] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T07:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-07-24T07:31:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T07:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-07-24T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-24T07:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-07-24T07:51:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T07:55:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-24T08:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-07-24T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-24T08:04:20] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T08:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-24T08:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-24T08:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-24T08:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-24T08:24:20] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T08:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-24T08:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-24T08:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-24T08:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-24T08:36:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T08:40:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-24T08:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-24T08:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-24T08:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-24T08:56:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T09:00:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-24T09:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-24T09:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-24T09:09:20] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T09:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-24T09:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-24T09:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-24T09:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-07-24T09:29:20] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T09:31:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T09:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-24T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-07-24T09:45:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-24T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-24T09:51:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T09:55:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-24T10:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-24T10:04:20] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T10:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-24T10:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-07-24T10:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-24T10:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-24T10:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-24T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-24T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-24T11:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-24T11:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-24T11:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539

## 任务
根据以下传感器与设备记录，评估目标设备当前工作状态是否正常。如异常，请给出故障判断依据。

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。