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
- 已选事件数: 128

## 设备事件日志
[2026-08-27T00:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2167
[2026-08-27T08:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-08-27T08:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-08-27T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-08-27T08:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-08-27T08:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-27T08:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-27T08:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-08-27T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-27T08:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-08-27T09:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-27T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-27T09:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-08-27T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-27T09:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2458
[2026-08-27T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-27T09:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-08-27T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-27T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-27T10:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-08-27T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-27T10:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-27T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-27T10:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-08-27T10:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-27T11:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T11:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-27T11:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-08-27T11:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-27T11:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-27T11:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-27T11:25:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T11:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-27T11:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-27T11:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-08-27T11:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-27T11:50:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T11:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-08-27T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-08-27T12:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-27T12:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2419
[2026-08-27T12:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-08-27T12:10:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T12:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-08-27T12:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2412
[2026-08-27T12:24:29] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-27T12:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-08-27T12:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2426
[2026-08-27T12:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T12:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-08-27T12:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2415
[2026-08-27T12:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-08-27T12:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-08-27T12:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-08-27T12:55:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T13:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2503
[2026-08-27T13:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-08-27T13:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2491
[2026-08-27T13:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2396
[2026-08-27T13:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2488
[2026-08-27T13:20:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T13:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2394
[2026-08-27T13:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2489
[2026-08-27T13:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-27T13:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2386
[2026-08-27T13:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2485
[2026-08-27T13:40:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T13:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2478
[2026-08-27T13:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2388
[2026-08-27T13:54:29] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-27T13:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2476
[2026-08-27T14:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2383
[2026-08-27T14:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T14:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-08-27T14:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2474
[2026-08-27T14:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-27T14:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2360
[2026-08-27T14:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2470
[2026-08-27T14:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2468
[2026-08-27T14:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2465
[2026-08-27T14:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2461
[2026-08-27T14:25:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T14:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-08-27T14:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-08-27T14:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2457
[2026-08-27T14:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2352
[2026-08-27T14:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-08-27T14:50:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T14:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2342
[2026-08-27T15:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-08-27T15:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-27T15:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2327
[2026-08-27T15:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2427
[2026-08-27T15:10:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T15:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-08-27T15:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-08-27T15:24:29] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-27T15:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-08-27T15:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2320
[2026-08-27T15:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T15:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2419
[2026-08-27T15:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-08-27T15:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-08-27T15:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2412
[2026-08-27T15:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2399
[2026-08-27T15:55:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T16:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2390
[2026-08-27T16:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2398
[2026-08-27T16:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2392
[2026-08-27T16:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2293
[2026-08-27T16:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2389
[2026-08-27T16:20:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T16:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2285
[2026-08-27T16:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2373
[2026-08-27T16:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-27T16:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2288
[2026-08-27T16:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2370
[2026-08-27T16:40:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T16:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2381
[2026-08-27T16:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2260
[2026-08-27T16:54:29] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-27T16:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2372
[2026-08-27T17:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2263
[2026-08-27T17:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T17:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2365
[2026-08-27T17:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2254
[2026-08-27T17:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2345
[2026-08-27T17:20:00] bedroom_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: 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: 127

## 设备事件日志
[2026-07-01T00:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T01:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T01:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2300
[2026-07-01T01:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2311
[2026-07-01T01:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2309
[2026-07-01T01:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2314
[2026-07-01T02:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T02:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-07-01T02:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T02:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2362
[2026-07-01T03:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T03:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2369
[2026-07-01T03:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2385
[2026-07-01T03:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2389
[2026-07-01T03:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2400
[2026-07-01T04:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2298
[2026-07-01T04:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T04:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2310
[2026-07-01T04:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2416
[2026-07-01T04:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2416
[2026-07-01T04:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2424
[2026-07-01T04:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T04:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-07-01T04:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2421
[2026-07-01T04:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-07-01T04:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-07-01T05:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T05:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T05:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-07-01T05:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2348
[2026-07-01T05:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2360
[2026-07-01T05:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2457
[2026-07-01T05:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-07-01T05:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T05:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2465
[2026-07-01T05:36:00] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T05:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-07-01T05:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2371
[2026-07-01T05:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2459
[2026-07-01T05:55:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T06:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2476
[2026-07-01T06:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T06:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2368
[2026-07-01T06:05:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T06:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2473
[2026-07-01T06:15:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T06:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2494
[2026-07-01T06:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2394
[2026-07-01T06:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2499
[2026-07-01T06:32:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-07-01T06:35:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T06:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2406
[2026-07-01T06:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2500
[2026-07-01T06:45:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T06:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2501
[2026-07-01T06:55:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T07:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2408
[2026-07-01T07:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T07:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2399
[2026-07-01T07:05:00] bedroom_light | OnOff.OnOff = True
[2026-07-01T07:05:03] front_door_lock | DoorLock.LockState = 2
[2026-07-01T07:05:08] front_door_contact | BooleanState.StateValue = True
[2026-07-01T07:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-07-01T07:10:00] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T07:10:06] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T07:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-07-01T07:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-07-01T07:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-07-01T07:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-07-01T07:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T07:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2427
[2026-07-01T07:35:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T07:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-01T07:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-01T07:45:06] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T07:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-07-01T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-01T08:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-01T08:00:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T08:05:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T08:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-01T08:10:06] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T08:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-01T08:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-01T08:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-01T08:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-01T08:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T08:33:00] front_door_lock | DoorLock.LockState = 2
[2026-07-01T08:33:09] living_room_light | OnOff.OnOff = True
[2026-07-01T08:38:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T08:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-01T08:45:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T08:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-07-01T08:53:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T08:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-01T08:58:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T09:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T09:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-01T09:05:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-01T09:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-07-01T09:18:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T09:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-01T09:23:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T09:25:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T09:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-01T09:30:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T09:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-07-01T09:35:40] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T09:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-07-01T09:43:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T09:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2559
[2026-07-01T09:48:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T09:50:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T09:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-01T09:55:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T10:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-07-01T10:03:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T10:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-01T10:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-01T10:15:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T10:23:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-01T10:35:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T10:48:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T10:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-01T11:00:00] bedroom_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: 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_ac, living_room_temp_sensor
- 已选事件数: 115

## 设备事件日志
[2026-08-17T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2269
[2026-08-17T07:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-08-17T07:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-17T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-17T08:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-17T08:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-17T08:59:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-17T09:24:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-17T09:49:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-17T10:04:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T10:05:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-17T10:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2458
[2026-08-17T10:24:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T10:27:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T10:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-17T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-17T10:38:13] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T10:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-17T10:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-17T10:49:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T10:50:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T10:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-08-17T10:59:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T11:02:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-17T11:14:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T11:15:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T11:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-08-17T11:24:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T11:28:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T11:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-17T11:34:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T11:35:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-17T11:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-08-17T11:54:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T11:58:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T12:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-08-17T12:08:13] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T12:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-08-17T12:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-17T12:19:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T12:20:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T12:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2411
[2026-08-17T12:29:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T12:33:00] living_room_light | OnOff.OnOff = False
[2026-08-17T12:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2407
[2026-08-17T12:48:09] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T12:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-08-17T12:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-08-17T12:59:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T13:00:00] living_room_ac | OnOff.OnOff = True
[2026-08-17T13:03:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T13:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2403
[2026-08-17T13:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2404
[2026-08-17T13:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2840
[2026-08-17T13:19:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T13:23:09] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T13:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2492
[2026-08-17T13:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2488
[2026-08-17T13:34:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T13:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2720
[2026-08-17T13:38:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T13:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2490
[2026-08-17T13:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2373
[2026-08-17T13:54:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T13:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2610
[2026-08-17T13:58:09] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T14:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2476
[2026-08-17T14:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2465
[2026-08-17T14:13:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T14:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2357
[2026-08-17T14:24:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T14:25:13] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T14:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2465
[2026-08-17T14:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2456
[2026-08-17T14:38:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T14:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2457
[2026-08-17T14:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2453
[2026-08-17T14:50:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T14:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2348
[2026-08-17T14:59:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T15:00:13] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T15:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-08-17T15:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2426
[2026-08-17T15:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2434
[2026-08-17T15:23:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T15:25:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T15:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-08-17T15:34:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T15:35:13] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T15:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2323
[2026-08-17T15:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2409
[2026-08-17T15:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2394
[2026-08-17T15:58:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T16:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T16:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2292
[2026-08-17T16:08:13] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T16:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2287
[2026-08-17T16:19:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T16:20:13] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T16:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2377
[2026-08-17T16:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2381
[2026-08-17T16:33:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T16:35:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T16:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2371
[2026-08-17T16:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2263
[2026-08-17T16:54:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T16:55:13] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T17:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2361

## 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
- 已选事件数: 131

## 设备事件日志
[2026-07-24T00:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2175
[2026-07-24T08:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-07-24T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-07-24T08:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-07-24T08:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-24T08:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-24T08:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-07-24T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-24T08:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-07-24T09:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-24T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-24T09:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-07-24T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-24T09:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2452
[2026-07-24T09:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-07-24T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-24T09:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-07-24T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-24T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-24T10:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-07-24T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-07-24T10:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-07-24T10:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-24T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-24T10:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-07-24T10:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-24T11:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-07-24T11:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-24T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-24T11:12:50] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-24T11:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-24T11:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-24T11:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-07-24T11:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-24T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-07-24T11:42:50] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-24T11:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-24T11:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-24T12:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-07-24T12:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-07-24T12:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-24T12:12:50] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-24T12:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-07-24T12:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-24T12:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2419
[2026-07-24T12:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2418
[2026-07-24T12:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-07-24T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-07-24T12:42:50] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-24T12:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2504
[2026-07-24T12:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-07-24T12:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2407
[2026-07-24T13:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2406
[2026-07-24T13:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2498
[2026-07-24T13:12:50] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-24T13:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2490
[2026-07-24T13:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2495
[2026-07-24T13:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2400
[2026-07-24T13:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2401
[2026-07-24T13:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2487
[2026-07-24T13:42:50] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-24T13:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2473
[2026-07-24T13:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2488
[2026-07-24T13:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2371
[2026-07-24T14:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2379
[2026-07-24T14:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-07-24T14:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2475
[2026-07-24T14:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-24T14:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2472
[2026-07-24T14:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2470
[2026-07-24T14:12:50] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-24T14:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2476
[2026-07-24T14:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2470
[2026-07-24T14:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2361
[2026-07-24T14:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2366
[2026-07-24T14:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-07-24T14:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2453
[2026-07-24T14:42:50] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-24T14:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-07-24T14:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-07-24T14:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2344
[2026-07-24T15:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2342
[2026-07-24T15:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-07-24T15:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-07-24T15:12:50] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-24T15:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2427
[2026-07-24T15:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-07-24T15:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2325
[2026-07-24T15:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2310
[2026-07-24T15:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2425
[2026-07-24T15:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2422
[2026-07-24T15:42:50] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-24T15:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2399
[2026-07-24T15:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2409
[2026-07-24T15:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2293
[2026-07-24T16:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2296
[2026-07-24T16:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2407
[2026-07-24T16:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2398
[2026-07-24T16:12:50] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-24T16:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2389
[2026-07-24T16:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2379
[2026-07-24T16:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2293
[2026-07-24T16:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2276
[2026-07-24T16:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2378
[2026-07-24T16:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2367
[2026-07-24T16:42:50] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-24T16:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2378
[2026-07-24T16:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2358
[2026-07-24T16:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2274
[2026-07-24T17:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2252
[2026-07-24T17:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2354
[2026-07-24T17:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2353
[2026-07-24T17:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2246
[2026-07-24T17:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-07-24T17:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2332
[2026-07-24T17:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2232
[2026-07-24T17:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2235
[2026-07-24T18:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-24T18:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2310
[2026-07-24T18:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2216
[2026-07-24T18:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-07-24T18:27:20] living_room_light_1 | OnOff.OnOff = True
[2026-07-24T18:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2314
[2026-07-24T18:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2299
[2026-07-24T18:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2309
[2026-07-24T18:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2306
[2026-07-24T19:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2284
[2026-07-24T19:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2283
[2026-07-24T19:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2294
[2026-07-24T19:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2288
[2026-07-24T19:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2278

## 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: 122

## 设备事件日志
[2026-07-26T00:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T01:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T01:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2305
[2026-07-26T01:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-07-26T01:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2303
[2026-07-26T01:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2325
[2026-07-26T02:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T02:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2327
[2026-07-26T02:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T02:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2354
[2026-07-26T03:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T03:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2361
[2026-07-26T03:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2372
[2026-07-26T03:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2394
[2026-07-26T03:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2393
[2026-07-26T04:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2294
[2026-07-26T04:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T04:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-07-26T04:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2403
[2026-07-26T04:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2412
[2026-07-26T04:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-07-26T04:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2425
[2026-07-26T04:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T04:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-07-26T04:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-07-26T04:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-07-26T04:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-07-26T05:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T05:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T05:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-07-26T05:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2349
[2026-07-26T05:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2459
[2026-07-26T05:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2458
[2026-07-26T05:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-07-26T05:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T05:35:00] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T05:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-07-26T05:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2472
[2026-07-26T05:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2374
[2026-07-26T05:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2462
[2026-07-26T05:53:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T05:55:00] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T05:56:35] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-26T06:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2484
[2026-07-26T06:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T06:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2387
[2026-07-26T06:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2473
[2026-07-26T06:13:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T06:16:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T06:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2487
[2026-07-26T06:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2397
[2026-07-26T06:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2499
[2026-07-26T06:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2392
[2026-07-26T06:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2493
[2026-07-26T06:48:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T06:51:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T06:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2493
[2026-07-26T06:55:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T07:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2496
[2026-07-26T07:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T07:02:08] front_door_lock | DoorLock.LockState = 2
[2026-07-26T07:02:16] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Manual)
[2026-07-26T07:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2414
[2026-07-26T07:05:00] bedroom_light | OnOff.OnOff = True
[2026-07-26T07:08:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T07:10:00] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T07:11:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T07:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-07-26T07:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2409
[2026-07-26T07:27:41] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T07:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-07-26T07:33:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T07:36:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T07:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-07-26T07:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-07-26T07:53:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T07:56:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T08:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-26T08:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431
[2026-07-26T08:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2427
[2026-07-26T08:18:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T08:21:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T08:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-07-26T08:27:41] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T08:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-26T08:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-07-26T08:35:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-26T08:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-07-26T08:46:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T08:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-26T08:53:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T08:55:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T09:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-26T09:05:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T09:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2456
[2026-07-26T09:11:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T09:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-26T09:18:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T09:20:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-26T09:25:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T09:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-07-26T09:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2452
[2026-07-26T09:36:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T09:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-26T09:43:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T09:45:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-26T09:50:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T09:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-07-26T09:56:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T10:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-07-26T10:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-26T10:08:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T10:10:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T10:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-26T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-26T10:35:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T10:43:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-26T10:55:10] 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: 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
[2026-08-27T00:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2165
[2026-08-27T08:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-27T08:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-08-27T08:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-27T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-27T08:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-08-27T08:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-27T09:00:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T09:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-08-27T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-27T09:25:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T09:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2452
[2026-08-27T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-27T09:50:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T10:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-08-27T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-27T10:15:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T10:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-08-27T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-27T10:40:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T10:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2453
[2026-08-27T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-27T11:01:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T11:05:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T11:06:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-27T11:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-08-27T11:16:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T11:20:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T11:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-27T11:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-27T11:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-08-27T11:36:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T11:40:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T11:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-08-27T11:46:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T11:50:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T11:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-27T12:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-27T12:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-27T12:11:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T12:15:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T12:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2422
[2026-08-27T12:21:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T12:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-08-27T12:35:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T12:45:02] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T12:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2412
[2026-08-27T12:51:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T13:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2403
[2026-08-27T13:05:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T13:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2494
[2026-08-27T13:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2498
[2026-08-27T13:15:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T13:20:02] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T13:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2389
[2026-08-27T13:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2396
[2026-08-27T13:36:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T13:40:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T13:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2485
[2026-08-27T13:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2480
[2026-08-27T13:50:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T13:55:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-27T14:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T14:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-08-27T14:00:05] bedroom_window | WindowCovering.CurrentPositionLiftPercent100ths = 0
[2026-08-27T14:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2462
[2026-08-27T14:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-27T14:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2470
[2026-08-27T14:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2362
[2026-08-27T14:16:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T14:20:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T14:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2465
[2026-08-27T14:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2457
[2026-08-27T14:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2453
[2026-08-27T14:40:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T14:45:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T14:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2340
[2026-08-27T14:51:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T14:55:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-27T15:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-08-27T15:05:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T15:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-08-27T15:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-08-27T15:15:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T15:20:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T15:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-08-27T15:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2310
[2026-08-27T15:36:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T15:40:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T15:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2411
[2026-08-27T15:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2403
[2026-08-27T15:50:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T15:55:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T16:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2394
[2026-08-27T16:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2291
[2026-08-27T16:11:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T16:15:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T16:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2386
[2026-08-27T16:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2378
[2026-08-27T16:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2384
[2026-08-27T16:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2371
[2026-08-27T16:35:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T16:40:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T16:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2273
[2026-08-27T16:46:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T16:50:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T16:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2368
[2026-08-27T17:02:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-08-27T17:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2351
[2026-08-27T17:15:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T17:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2238
[2026-08-27T17:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2331
[2026-08-27T17:40:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T17:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2228
[2026-08-27T18:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322

## 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_temp_sensor
- 已选事件数: 132

## 设备事件日志
[2026-07-14T00:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2165
[2026-07-14T08:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2422
[2026-07-14T08:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431
[2026-07-14T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-14T08:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-07-14T08:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-14T08:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-07-14T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-14T08:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2453
[2026-07-14T09:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-14T09:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2456
[2026-07-14T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-07-14T09:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-07-14T09:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-07-14T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-14T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-14T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-07-14T10:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-07-14T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-14T10:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2452
[2026-07-14T10:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-14T10:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-07-14T10:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-14T11:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-07-14T11:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-14T11:06:48] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T11:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-14T11:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-07-14T11:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-07-14T11:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-07-14T11:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-14T11:36:48] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T11:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-07-14T11:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-14T11:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-07-14T11:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2424
[2026-07-14T12:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-07-14T12:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-14T12:06:48] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T12:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-14T12:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-07-14T12:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2421
[2026-07-14T12:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-07-14T12:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-07-14T12:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-07-14T12:36:48] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T12:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-07-14T12:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2406
[2026-07-14T12:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2402
[2026-07-14T13:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2407
[2026-07-14T13:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-07-14T13:06:48] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T13:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2506
[2026-07-14T13:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2489
[2026-07-14T13:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2395
[2026-07-14T13:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2398
[2026-07-14T13:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2388
[2026-07-14T13:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2479
[2026-07-14T13:36:48] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T13:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2488
[2026-07-14T13:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2480
[2026-07-14T13:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2385
[2026-07-14T13:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2384
[2026-07-14T14:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2369
[2026-07-14T14:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-07-14T14:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2465
[2026-07-14T14:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-14T14:06:48] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T14:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2471
[2026-07-14T14:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2470
[2026-07-14T14:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2467
[2026-07-14T14:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2362
[2026-07-14T14:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2355
[2026-07-14T14:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2353
[2026-07-14T14:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-07-14T14:36:48] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T14:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2459
[2026-07-14T14:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-07-14T14:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2343
[2026-07-14T14:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2350
[2026-07-14T15:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2330
[2026-07-14T15:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-07-14T15:06:48] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T15:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-07-14T15:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2426
[2026-07-14T15:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2335
[2026-07-14T15:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2313
[2026-07-14T15:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-07-14T15:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-07-14T15:36:48] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T15:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2407
[2026-07-14T15:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2402
[2026-07-14T15:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-07-14T15:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2300
[2026-07-14T16:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2309
[2026-07-14T16:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2394
[2026-07-14T16:06:48] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T16:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2385
[2026-07-14T16:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2400
[2026-07-14T16:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2278
[2026-07-14T16:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2283
[2026-07-14T16:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2281
[2026-07-14T16:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2388
[2026-07-14T16:36:48] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T16:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2377
[2026-07-14T16:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2378
[2026-07-14T16:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2268
[2026-07-14T16:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2266
[2026-07-14T17:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2270
[2026-07-14T17:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2360
[2026-07-14T17:06:48] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T17:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2363
[2026-07-14T17:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2343
[2026-07-14T17:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2256
[2026-07-14T17:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T17:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2335
[2026-07-14T17:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2242
[2026-07-14T17:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2323
[2026-07-14T18:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2227
[2026-07-14T18:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2221
[2026-07-14T18:05:32] living_room_ac | OnOff.OnOff = True
[2026-07-14T18:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2213
[2026-07-14T18:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2217
[2026-07-14T18:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2224
[2026-07-14T18:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2205
[2026-07-14T18:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2195
[2026-07-14T18:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2194
[2026-07-14T18:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2204
[2026-07-14T19:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2188
[2026-07-14T19:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2191

## 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。