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: 137

## 设备事件日志
[2026-07-02T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2279
[2026-07-02T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-02T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-02T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-02T09:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-02T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-02T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-02T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-02T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2559
[2026-07-02T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-02T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-07-02T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-02T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-02T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-02T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-02T11:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-02T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-02T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-02T11:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-02T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-02T12:01:23] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-02T12:05:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T12:10:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T12:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-07-02T12:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-07-02T12:25:00] living_room_light | OnOff.OnOff = False
[2026-07-02T12:25:04] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T12:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T12:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2415
[2026-07-02T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2504
[2026-07-02T12:40:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T12:45:04] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T12:50:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T12:55:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T13:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2498
[2026-07-02T13:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-07-02T13:05:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T13:10:04] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T13:15:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T13:20:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T13:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2490
[2026-07-02T13:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2382
[2026-07-02T13:31:23] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-02T13:35:04] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T13:40:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T13:45:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T13:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2474
[2026-07-02T13:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2467
[2026-07-02T13:55:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T14:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T14:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2372
[2026-07-02T14:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2460
[2026-07-02T14:15:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T14:20:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T14:25:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T14:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-07-02T14:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-07-02T14:35:13] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T14:40:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T14:45:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T14:50:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T14:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-07-02T15:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2336
[2026-07-02T15:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-07-02T15:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-07-02T15:01:23] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-02T15:05:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T15:10:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T15:15:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T15:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431
[2026-07-02T15:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2327
[2026-07-02T15:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2421
[2026-07-02T15:30:13] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T15:35:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T15:40:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T15:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2405
[2026-07-02T15:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2307
[2026-07-02T15:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2411
[2026-07-02T15:55:13] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T16:00:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T16:05:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T16:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2394
[2026-07-02T16:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2288
[2026-07-02T16:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2393
[2026-07-02T16:20:13] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T16:25:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T16:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T16:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2384
[2026-07-02T16:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2277
[2026-07-02T16:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2371
[2026-07-02T16:45:13] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T16:50:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T16:55:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T17:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T17:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-02T17:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2580
[2026-07-02T17:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2266
[2026-07-02T17:06:00] kitchen_light | OnOff.OnOff = True
[2026-07-02T17:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2346
[2026-07-02T17:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2249
[2026-07-02T17:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2343
[2026-07-02T17:21:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T17:25:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T17:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2337
[2026-07-02T17:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-07-02T17:40:13] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T17:45:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T17:50:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T17:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2329
[2026-07-02T18:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2235
[2026-07-02T18:01:23] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-02T18:05:13] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T18:10:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T18:15:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T18:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2314
[2026-07-02T18:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2222
[2026-07-02T18:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2312
[2026-07-02T18:31:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T18:35:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T18:40:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T18:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-07-02T18:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2204
[2026-07-02T18:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2292
[2026-07-02T18:56:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T19:00:13] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T19:05:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T19:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2283
[2026-07-02T19:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2184
[2026-07-02T19:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2296
[2026-07-02T19:21:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T19:25:13] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T19:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2271
[2026-07-02T19:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2271
[2026-07-02T19:41:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T19:45:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T19:50:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T19:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2264

## 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: living_room_window, living_room_window_contact
- 已选事件数: 129

## 设备事件日志
[2026-08-13T03:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2363
[2026-08-13T03:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2366
[2026-08-13T03:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2390
[2026-08-13T03:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2374
[2026-08-13T03:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2386
[2026-08-13T03:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2402
[2026-08-13T04:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-13T04:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2407
[2026-08-13T04:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2403
[2026-08-13T04:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2417
[2026-08-13T04:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-08-13T04:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-08-13T05:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-13T05:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-08-13T05:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2461
[2026-08-13T05:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-08-13T05:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2458
[2026-08-13T05:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2467
[2026-08-13T06:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-13T06:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2475
[2026-08-13T06:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2483
[2026-08-13T06:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2386
[2026-08-13T06:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2478
[2026-08-13T06:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2477
[2026-08-13T06:21:03] bedroom_light | OnOff.OnOff = True
[2026-08-13T06:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2483
[2026-08-13T06:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2489
[2026-08-13T06:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2485
[2026-08-13T06:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2499
[2026-08-13T06:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-13T06:34:10] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T06:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2484
[2026-08-13T06:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2491
[2026-08-13T06:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2396
[2026-08-13T06:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2391
[2026-08-13T06:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2401
[2026-08-13T06:54:10] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T06:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2405
[2026-08-13T07:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2411
[2026-08-13T07:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-13T07:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2499
[2026-08-13T07:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2506
[2026-08-13T07:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2408
[2026-08-13T07:11:00] bathroom_light | OnOff.OnOff = False
[2026-08-13T07:11:31] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-13T07:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2407
[2026-08-13T07:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-08-13T07:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-08-13T07:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2409
[2026-08-13T07:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-08-13T07:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-08-13T07:35:00] kitchen_light | OnOff.OnOff = False
[2026-08-13T07:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2414
[2026-08-13T07:35:08] bedroom_light | OnOff.OnOff = False
[2026-08-13T07:35:15] front_door_lock | DoorLock.LockState = 2
[2026-08-13T07:35:19] front_door_contact | BooleanState.StateValue = True
[2026-08-13T07:35:20] front_door_lock | DoorLock.LockState = 1
[2026-08-13T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-08-13T07:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-08-13T07:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-08-13T07:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-13T07:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2417
[2026-08-13T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-13T07:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-13T08:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2426
[2026-08-13T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-13T08:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-08-13T08:05:59] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-13T08:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-08-13T08:11:31] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-13T08:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-08-13T08:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-13T08:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-13T08:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-08-13T08:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-13T08:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-13T08:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-13T08:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-13T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-13T08:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-13T08:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-13T08:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-13T08:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-08-13T08:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-13T08:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-13T09:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-08-13T09:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-13T09:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-08-13T09:05:59] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-13T09:10:00] living_room_window | WindowCovering.CurrentPositionLiftPercent100ths = 5000
[2026-08-13T09:10:00] living_room_window_contact | BooleanState.StateValue = False
[2026-08-13T09:11:31] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-13T09:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-08-13T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-13T09:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-13T09:20:00] living_room_window_contact | BooleanState.StateValue = True
[2026-08-13T09:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-13T09:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-08-13T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-13T09:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2559
[2026-08-13T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-13T09:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-13T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-13T09:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-13T09:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-08-13T09:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-13T09:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-13T10:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-08-13T10:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-13T10:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-08-13T10:05:59] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-13T10:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2452
[2026-08-13T10:11:31] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-13T10:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2453
[2026-08-13T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-13T10:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-13T10:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-08-13T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-13T10:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-13T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-08-13T10:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-13T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-13T10:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-13T10:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-13T10:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-08-13T10:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-13T11:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2452
[2026-08-13T11:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-13T11:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437

## 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: 110

## 设备事件日志
[2026-08-09T08:39:03] bedroom_light | OnOff.OnOff = True
[2026-08-09T14:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2476
[2026-08-09T14:20:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T14:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2466
[2026-08-09T14:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2457
[2026-08-09T14:50:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T15:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-08-09T15:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431
[2026-08-09T15:20:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T15:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2416
[2026-08-09T15:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2418
[2026-08-09T15:50:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T16:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2397
[2026-08-09T16:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2385
[2026-08-09T16:20:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T16:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2389
[2026-08-09T16:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2380
[2026-08-09T16:50:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T17:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2353
[2026-08-09T17:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2356
[2026-08-09T17:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2348
[2026-08-09T17:15:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T17:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2257
[2026-08-09T17:24:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T17:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2352
[2026-08-09T17:29:33] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-09T17:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2338
[2026-08-09T17:35:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T17:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2236
[2026-08-09T17:44:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T17:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2336
[2026-08-09T17:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2340
[2026-08-09T17:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2232
[2026-08-09T18:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2230
[2026-08-09T18:04:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T18:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2318
[2026-08-09T18:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2312
[2026-08-09T18:10:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T18:13:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-08-09T18:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2215
[2026-08-09T18:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2309
[2026-08-09T18:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2311
[2026-08-09T18:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-08-09T18:30:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T18:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2211
[2026-08-09T18:39:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T18:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2194
[2026-08-09T18:40:06] kitchen_dishwasher | OnOff.OnOff = True
[2026-08-09T18:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2212
[2026-08-09T18:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-08-09T18:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2292
[2026-08-09T18:55:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T19:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2304
[2026-08-09T19:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2183
[2026-08-09T19:09:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T19:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2288
[2026-08-09T19:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2286
[2026-08-09T19:15:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T19:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2194
[2026-08-09T19:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2283
[2026-08-09T19:29:33] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-09T19:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2285
[2026-08-09T19:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2284
[2026-08-09T19:35:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T19:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2178
[2026-08-09T19:44:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T19:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2272
[2026-08-09T19:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2269
[2026-08-09T19:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2173
[2026-08-09T20:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2171
[2026-08-09T20:04:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T20:10:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T20:10:00] bedroom_light | OnOff.OnOff = True
[2026-08-09T20:10:00] bedroom_light | LevelControl.CurrentLevel = 180
[2026-08-09T20:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2174
[2026-08-09T20:18:00] bedroom_light | LevelControl.CurrentLevel = 30
[2026-08-09T20:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2257
[2026-08-09T20:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2262
[2026-08-09T20:30:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T20:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2164
[2026-08-09T20:39:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T20:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2255
[2026-08-09T20:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2251
[2026-08-09T20:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2153
[2026-08-09T20:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2259
[2026-08-09T20:59:33] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-09T21:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2253
[2026-08-09T21:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2253
[2026-08-09T21:05:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T21:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2148
[2026-08-09T21:14:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T21:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2263
[2026-08-09T21:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2254
[2026-08-09T21:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2154
[2026-08-09T21:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2149
[2026-08-09T21:34:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T21:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2251
[2026-08-09T21:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2252
[2026-08-09T21:40:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T21:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2159
[2026-08-09T21:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2245
[2026-08-09T21:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2244
[2026-08-09T22:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2256
[2026-08-09T22:00:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T22:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2148
[2026-08-09T22:09:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T22:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2254
[2026-08-09T22:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2246
[2026-08-09T22:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2149
[2026-08-09T22:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2244

## 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: 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_ac, living_room_temp_sensor
- 已选事件数: 111

## 设备事件日志
[2026-07-10T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2269
[2026-07-10T07:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-07-10T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-10T08:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-10T08:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-10T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-10T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-10T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-10T10:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-10T10:03:05] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T10:07:20] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T10:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-10T10:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-07-10T10:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-10T10:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-10T10:32:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T10:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-10T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-10T10:43:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T10:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-10T10:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-10T11:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-10T11:03:05] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T11:07:20] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T11:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-10T11:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-10T11:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-10T11:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-10T11:32:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T11:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-07-10T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-10T11:43:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T11:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-10T11:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-10T12:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-10T12:03:05] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T12:07:20] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T12:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-07-10T12:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-07-10T12:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-07-10T12:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-07-10T12:32:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T12:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-07-10T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-07-10T12:43:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T12:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-07-10T12:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-07-10T13:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-10T13:00:00] living_room_ac | OnOff.OnOff = True
[2026-07-10T13:03:05] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T13:07:20] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T13:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2491
[2026-07-10T13:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2506
[2026-07-10T13:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2840
[2026-07-10T13:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2483
[2026-07-10T13:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2481
[2026-07-10T13:32:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T13:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2481
[2026-07-10T13:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2720
[2026-07-10T13:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2493
[2026-07-10T13:43:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T13:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2480
[2026-07-10T13:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2467
[2026-07-10T13:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2610
[2026-07-10T14:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-10T14:03:05] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T14:07:20] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T14:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2475
[2026-07-10T14:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2476
[2026-07-10T14:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2467
[2026-07-10T14:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-07-10T14:32:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T14:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-07-10T14:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-07-10T14:43:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T14:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2453
[2026-07-10T14:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-07-10T15:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-10T15:03:05] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T15:07:20] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T15:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-07-10T15:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-07-10T15:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2419
[2026-07-10T15:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2422
[2026-07-10T15:32:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T15:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2425
[2026-07-10T15:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2417
[2026-07-10T15:43:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T15:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2401
[2026-07-10T15:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2399
[2026-07-10T16:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-10T16:03:00] front_door_lock | DoorLock.LockState = 2
[2026-07-10T16:03:09] kids_room_light | OnOff.OnOff = True
[2026-07-10T16:08:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T16:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2393
[2026-07-10T16:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2383
[2026-07-10T16:18:07] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T16:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2375
[2026-07-10T16:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2379
[2026-07-10T16:33:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T16:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2368
[2026-07-10T16:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2369
[2026-07-10T16:43:05] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T16:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2369
[2026-07-10T16:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2358
[2026-07-10T17:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2354
[2026-07-10T17:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-10T17:52:08] living_room_light_1 | OnOff.OnOff = True
[2026-07-10T18:02:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T18:32:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T19:02:06] 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: 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: living_room_light_1
- 已选事件数: 123

## 设备事件日志
[2026-07-21T14:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2475
[2026-07-21T14:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-07-21T14:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-07-21T15:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-21T15:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-07-21T15:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2413
[2026-07-21T15:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2408
[2026-07-21T16:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2402
[2026-07-21T16:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2386
[2026-07-21T16:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2371
[2026-07-21T17:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-21T17:10:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2361
[2026-07-21T17:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2351
[2026-07-21T17:16:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T17:20:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2348
[2026-07-21T17:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2338
[2026-07-21T17:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2352
[2026-07-21T17:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-21T17:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2337
[2026-07-21T17:37:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T17:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-07-21T17:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2327
[2026-07-21T17:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-07-21T17:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-07-21T17:57:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T18:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2318
[2026-07-21T18:01:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T18:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2326
[2026-07-21T18:05:02] front_door_contact | BooleanState.StateValue = False
[2026-07-21T18:05:29] living_room_ac | OnOff.OnOff = True
[2026-07-21T18:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2326
[2026-07-21T18:10:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T18:15:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2321
[2026-07-21T18:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2305
[2026-07-21T18:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2305
[2026-07-21T18:25:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T18:27:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-21T18:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2305
[2026-07-21T18:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2306
[2026-07-21T18:35:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T18:40:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2303
[2026-07-21T18:41:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T18:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2293
[2026-07-21T18:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-07-21T18:50:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T18:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2289
[2026-07-21T19:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301
[2026-07-21T19:00:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T19:05:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2292
[2026-07-21T19:06:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T19:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2287
[2026-07-21T19:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2279
[2026-07-21T19:15:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T19:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2276
[2026-07-21T19:20:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T19:25:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2283
[2026-07-21T19:26:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T19:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2276
[2026-07-21T19:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2280
[2026-07-21T19:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2275
[2026-07-21T19:40:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T19:45:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2270
[2026-07-21T19:46:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T19:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2273
[2026-07-21T19:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2279
[2026-07-21T19:55:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T20:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2268
[2026-07-21T20:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-21T20:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2266
[2026-07-21T20:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2257
[2026-07-21T20:10:00] living_room_light_1 | OnOff.OnOff = True
[2026-07-21T20:10:00] living_room_light_1 | LevelControl.CurrentLevel = 180
[2026-07-21T20:10:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T20:15:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2272
[2026-07-21T20:16:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T20:18:00] living_room_light_1 | LevelControl.CurrentLevel = 30
[2026-07-21T20:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2270
[2026-07-21T20:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2265
[2026-07-21T20:25:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T20:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-21T20:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2261
[2026-07-21T20:40:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T20:45:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2263
[2026-07-21T20:46:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T20:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2258
[2026-07-21T20:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2256
[2026-07-21T20:55:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T21:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2262
[2026-07-21T21:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-21T21:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2263
[2026-07-21T21:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2256
[2026-07-21T21:10:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T21:15:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2250
[2026-07-21T21:16:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T21:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2246
[2026-07-21T21:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2260
[2026-07-21T21:25:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T21:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-21T21:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2259
[2026-07-21T21:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2253
[2026-07-21T21:40:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T21:45:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2247
[2026-07-21T21:46:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T21:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2257
[2026-07-21T21:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2251
[2026-07-21T21:55:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T22:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2245
[2026-07-21T22:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-21T22:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2257
[2026-07-21T22:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2243
[2026-07-21T22:10:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T22:15:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2248
[2026-07-21T22:16:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T22:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2254
[2026-07-21T22:22:00] living_room_light_1 | OnOff.OnOff = False
[2026-07-21T22:22:24] front_door_contact | BooleanState.StateValue = True
[2026-07-21T22:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2248
[2026-07-21T22:25:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T22:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2257
[2026-07-21T22:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-21T22:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2250
[2026-07-21T22:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2256
[2026-07-21T22:40:09] 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: 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: living_room_temp_sensor
- 已选事件数: 121

## 设备事件日志
[2026-08-03T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2265
[2026-08-03T08:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-08-03T08:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-03T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-03T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-03T09:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-03T09:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-03T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-03T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-03T10:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-03T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-03T11:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-03T11:00:17] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T11:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-03T11:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-03T11:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-03T11:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-03T11:20:17] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T11:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-03T11:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-03T11:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T11:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-03T11:40:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-03T11:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-08-03T11:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-08-03T11:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-03T11:55:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T12:00:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-08-03T12:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-03T12:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-08-03T12:05:17] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T12:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-08-03T12:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-08-03T12:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-08-03T12:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-08-03T12:25:17] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T12:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-03T12:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-03T12:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-08-03T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-08-03T12:40:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T12:45:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-08-03T12:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2501
[2026-08-03T12:55:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2499
[2026-08-03T13:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2502
[2026-08-03T13:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-03T13:00:17] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T13:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2502
[2026-08-03T13:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2501
[2026-08-03T13:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2496
[2026-08-03T13:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2496
[2026-08-03T13:20:17] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T13:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2494
[2026-08-03T13:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2492
[2026-08-03T13:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T13:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2479
[2026-08-03T13:40:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2477
[2026-08-03T13:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2491
[2026-08-03T13:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2488
[2026-08-03T13:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2471
[2026-08-03T13:55:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T14:00:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2476
[2026-08-03T14:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-03T14:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-08-03T14:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2482
[2026-08-03T14:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-03T14:05:17] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T14:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2470
[2026-08-03T14:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2470
[2026-08-03T14:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2459
[2026-08-03T14:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2465
[2026-08-03T14:25:17] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T14:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2461
[2026-08-03T14:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-03T14:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2460
[2026-08-03T14:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-08-03T14:40:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T14:45:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-08-03T14:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-08-03T14:55:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2434
[2026-08-03T15:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-08-03T15:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-03T15:00:17] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T15:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-08-03T15:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2426
[2026-08-03T15:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2421
[2026-08-03T15:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-08-03T15:20:17] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T15:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431
[2026-08-03T15:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2418
[2026-08-03T15:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T15:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2406
[2026-08-03T15:40:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2413
[2026-08-03T15:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2408
[2026-08-03T15:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2398
[2026-08-03T15:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2400
[2026-08-03T15:55:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T16:00:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2393
[2026-08-03T16:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-03T16:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2393
[2026-08-03T16:05:17] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T16:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2387
[2026-08-03T16:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2385
[2026-08-03T16:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2380
[2026-08-03T16:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2381
[2026-08-03T16:29:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T16:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-03T16:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2374
[2026-08-03T16:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2382
[2026-08-03T16:40:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T16:45:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2361
[2026-08-03T16:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2373
[2026-08-03T16:55:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2367
[2026-08-03T17:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2362
[2026-08-03T17:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-03T17:04:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T17:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2359
[2026-08-03T17:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2359
[2026-08-03T17:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2348
[2026-08-03T17:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-03T17:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333

## 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: 两室一厅 (2BR)
- 重点房间 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 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 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: balcony
- 重点设备: balcony_laundry_washer
- 已选事件数: 135

## 设备事件日志
[2026-08-08T07:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2503
[2026-08-08T07:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-08-08T07:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-08T07:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-08-08T07:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2504
[2026-08-08T07:10:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-08-08T07:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-08-08T07:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-08-08T07:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-08-08T07:25:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-08-08T07:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-08-08T07:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-08T07:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-08T07:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-08T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-08-08T07:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-08-08T07:45:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-08-08T07:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-08-08T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-08-08T07:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-08-08T08:00:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-08-08T08:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-08T08:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-08T08:05:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-08T08:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-08T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-08T08:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-08T08:20:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-08T08:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-08-08T08:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-08T08:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-08T08:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-08T08:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-08T08:40:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-08T08:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-08T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-08T08:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-08T08:55:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-08T09:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-08T09:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-08T09:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-08T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-08T09:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-08T09:15:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-08T09:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-08T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-08T09:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-08T09:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-08T09:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-08T09:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-08T09:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-08T09:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-08T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-08T09:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-08-08T09:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-08-08T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-08T10:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-08T10:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-08T10:00:00] balcony_laundry_washer | OperationalState.OperationalState = 1
[2026-08-08T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-08T10:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2559
[2026-08-08T10:10:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-08T10:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-08T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-08T10:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-08T10:20:00] balcony_laundry_washer | OperationalState.CountdownTime = 2400
[2026-08-08T10:25:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-08-08T10:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-08T10:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-08T10:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-08T10:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-08T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-08T10:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-08T10:40:00] balcony_laundry_washer | OperationalState.CountdownTime = 1200
[2026-08-08T10:45:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-08-08T10:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-08-08T10:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-08T10:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-08T11:00:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-08T11:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-08T11:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-08T11:00:00] balcony_laundry_washer | OperationalState.OperationalState = 0
[2026-08-08T11:05:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-08T11:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-08T11:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-08T11:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-08T11:20:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-08T11:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-08T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-08T11:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-08T11:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-08T11:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-08T11:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-08T11:40:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-08T11:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-08T11:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-08T11:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-08T11:55:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-08-08T12:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-08T12:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-08T12:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-08T12:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-08-08T12:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-08T12:15:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-08T12:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-08-08T12:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-08-08T12:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-08-08T12:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-08-08T12:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-08T12:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-08T12:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-08-08T12:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-08-08T12:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2502
[2026-08-08T12:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-08-08T12:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2500
[2026-08-08T12:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-08-08T13:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2496
[2026-08-08T13:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-08-08T13:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-08T13:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2495
[2026-08-08T13:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2506
[2026-08-08T13:10:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2492
[2026-08-08T13:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2492
[2026-08-08T13:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2489
[2026-08-08T13:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2498
[2026-08-08T13:25:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2502
[2026-08-08T13:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2487
[2026-08-08T13:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-08T13:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-08T13:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2492
[2026-08-08T13:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2495
[2026-08-08T13:45:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2493
[2026-08-08T13:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2479
[2026-08-08T13:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2484
[2026-08-08T13:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2471

## 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。