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_temp_sensor
- 已选事件数: 109

## 设备事件日志
[2026-07-21T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2261
[2026-07-21T08:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-07-21T08:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-21T08:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-21T09:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-21T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2559
[2026-07-21T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-21T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-21T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-21T11:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-21T11:01:17] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T11:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-21T11:09:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T11:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-21T11:14:43] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-21T11:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-21T11:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-21T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-21T11:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-21T11:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-21T11:37:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T11:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-21T11:44:08] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T11:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-21T11:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-21T11:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-07-21T12:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-21T12:04:08] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T12:06:17] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T12:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-21T12:14:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T12:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-07-21T12:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-07-21T12:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-07-21T12:34:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T12:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-07-21T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-07-21T12:42:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T12:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-07-21T12:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-07-21T12:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2506
[2026-07-21T13:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2499
[2026-07-21T13:02:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T13:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-07-21T13:09:08] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T13:11:17] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T13:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2495
[2026-07-21T13:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2493
[2026-07-21T13:31:17] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T13:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2486
[2026-07-21T13:39:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T13:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2484
[2026-07-21T13:44:43] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-21T13:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2475
[2026-07-21T13:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2473
[2026-07-21T14:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2478
[2026-07-21T14:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-21T14:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-07-21T14:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2471
[2026-07-21T14:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = -500
[2026-07-21T14:07:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T14:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2478
[2026-07-21T14:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-07-21T14:14:08] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T14:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2460
[2026-07-21T14:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2460
[2026-07-21T14:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2466
[2026-07-21T14:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-21T14:34:08] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T14:36:17] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T14:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2461
[2026-07-21T14:44:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T14:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-07-21T14:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-07-21T15:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-07-21T15:04:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T15:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431
[2026-07-21T15:12:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T15:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-07-21T15:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-07-21T15:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2424
[2026-07-21T15:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2425
[2026-07-21T15:32:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T15:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2406
[2026-07-21T15:39:08] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T15:41:17] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T15:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2414
[2026-07-21T15:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2401
[2026-07-21T15:56:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-07-21T15:56:09] kids_room_light | OnOff.OnOff = True
[2026-07-21T16:01:06] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T16:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2406
[2026-07-21T16:09:08] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T16:11:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T16:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2384
[2026-07-21T16:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2385
[2026-07-21T16:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2389
[2026-07-21T16:31:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T16:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2379
[2026-07-21T16:37:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T16:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2384
[2026-07-21T16:44:43] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-21T16:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2364
[2026-07-21T16:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2355
[2026-07-21T17:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2355
[2026-07-21T17:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-21T17:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2361
[2026-07-21T17:06:06] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T17:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2347

## 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_light
- 已选事件数: 113

## 设备事件日志
[2026-08-01T08:38:05] bedroom_light | OnOff.OnOff = True
[2026-08-01T14:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2465
[2026-08-01T14:21:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T14:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2459
[2026-08-01T14:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2452
[2026-08-01T14:51:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T15:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-08-01T15:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2426
[2026-08-01T15:21:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T15:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-08-01T15:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2399
[2026-08-01T15:51:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T16:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2405
[2026-08-01T16:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2381
[2026-08-01T16:21:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T16:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2384
[2026-08-01T16:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2363
[2026-08-01T16:51:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T17:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2359
[2026-08-01T17:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2360
[2026-08-01T17:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2347
[2026-08-01T17:16:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T17:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2254
[2026-08-01T17:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2248
[2026-08-01T17:28:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T17:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-08-01T17:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2338
[2026-08-01T17:36:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T17:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2236
[2026-08-01T17:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2341
[2026-08-01T17:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2336
[2026-08-01T17:50:40] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T17:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-08-01T17:56:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T18:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2227
[2026-08-01T18:03:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T18:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2320
[2026-08-01T18:07:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-01T18:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2312
[2026-08-01T18:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2215
[2026-08-01T18:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-08-01T18:23:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T18:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2304
[2026-08-01T18:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-08-01T18:31:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T18:34:04] kitchen_dishwasher | OnOff.OnOff = True
[2026-08-01T18:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-08-01T18:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-08-01T18:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-08-01T18:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2193
[2026-08-01T18:48:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T18:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2309
[2026-08-01T18:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2288
[2026-08-01T19:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2299
[2026-08-01T19:01:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T19:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2195
[2026-08-01T19:08:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T19:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2281
[2026-08-01T19:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2289
[2026-08-01T19:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2196
[2026-08-01T19:21:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T19:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2188
[2026-08-01T19:28:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T19:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2275
[2026-08-01T19:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2290
[2026-08-01T19:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2176
[2026-08-01T19:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2279
[2026-08-01T19:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2284
[2026-08-01T19:50:40] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T19:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2265
[2026-08-01T19:56:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T20:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2174
[2026-08-01T20:03:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T20:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2269
[2026-08-01T20:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2275
[2026-08-01T20:10:00] bedroom_light | OnOff.OnOff = False
[2026-08-01T20:10:00] bedroom_light | LevelControl.CurrentLevel = 180
[2026-08-01T20:12:00] bedroom_light | OnOff.OnOff = False
[2026-08-01T20:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2163
[2026-08-01T20:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2258
[2026-08-01T20:23:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T20:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2272
[2026-08-01T20:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2254
[2026-08-01T20:31:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T20:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2161
[2026-08-01T20:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2250
[2026-08-01T20:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2257
[2026-08-01T20:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2167
[2026-08-01T20:51:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T20:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2160
[2026-08-01T20:58:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T21:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2257
[2026-08-01T21:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2249
[2026-08-01T21:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2144
[2026-08-01T21:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2260
[2026-08-01T21:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2251
[2026-08-01T21:20:40] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T21:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2242
[2026-08-01T21:26:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T21:33:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T21:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2258
[2026-08-01T21:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2256
[2026-08-01T21:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2141
[2026-08-01T21:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2248
[2026-08-01T21:53:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T21:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2254
[2026-08-01T22:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2251
[2026-08-01T22:01:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T22:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2143
[2026-08-01T22:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2253
[2026-08-01T22:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2157
[2026-08-01T22:21:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T22:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2144

## 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: 122

## 设备事件日志
[2026-07-23T07:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2497
[2026-07-23T07:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-23T07:03:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T07:04:07] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-07-23T07:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-07-23T07:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-07-23T07:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-07-23T07:20:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-07-23T07:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-07-23T07:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-07-23T07:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-23T07:33:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T07:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-07-23T07:40:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-07-23T07:42:24] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-07-23T07:42:34] front_door_contact | BooleanState.StateValue = True
[2026-07-23T07:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-23T07:47:27] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T08:00:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-23T08:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-23T08:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-07-23T08:08:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T08:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-07-23T08:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-23T08:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-23T08:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-23T08:28:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T08:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-23T08:32:27] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T08:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-23T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-23T08:45:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-23T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-23T08:52:27] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T08:55:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-23T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-23T09:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-23T09:03:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T09:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-23T09:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-23T09:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-23T09:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-23T09:23:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T09:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-07-23T09:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-23T09:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-23T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-23T09:37:27] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T09:40:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-23T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-23T09:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2559
[2026-07-23T09:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-23T09:57:27] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T10:00:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-23T10:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-23T10:00:00] balcony_laundry_washer | OperationalState.OperationalState = 1
[2026-07-23T10:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-07-23T10:08:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T10:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-23T10:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-23T10:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-23T10:20:00] balcony_laundry_washer | OperationalState.CountdownTime = 2400
[2026-07-23T10:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-23T10:28:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T10:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-23T10:32:27] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T10:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-23T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-23T10:40:00] balcony_laundry_washer | OperationalState.CountdownTime = 2400
[2026-07-23T10:45:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-23T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-23T10:52:27] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T10:55:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-23T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-23T11:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-23T11:00:00] balcony_laundry_washer | OperationalState.CountdownTime = 2400
[2026-07-23T11:03:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T11:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-23T11:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-23T11:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-23T11:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-23T11:23:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T11:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-23T11:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-23T11:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-23T11:37:27] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T11:40:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-23T11:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-23T11:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-07-23T11:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-23T11:57:27] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T12:00:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-23T12:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-23T12:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-23T12:08:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T12:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-23T12:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-23T12:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-23T12:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-07-23T12:28:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T12:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-07-23T12:32:27] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T12:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-07-23T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-07-23T12:45:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-07-23T12:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-07-23T12:52:27] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T12:55:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2506
[2026-07-23T13:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2499
[2026-07-23T13:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-23T13:03:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T13:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-07-23T13:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2494
[2026-07-23T13:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2499
[2026-07-23T13:23:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T13:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2493
[2026-07-23T13:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2498
[2026-07-23T13:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-23T13:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2480
[2026-07-23T13:37:27] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T13:40:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2493
[2026-07-23T13:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2477

## 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: living_room_ac, living_room_temp_sensor
- 已选事件数: 129

## 设备事件日志
[2026-08-04T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2277
[2026-08-04T07:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2501
[2026-08-04T07:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2499
[2026-08-04T07:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2503
[2026-08-04T07:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-08-04T07:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-08-04T07:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-08-04T08:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-08-04T08:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-04T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-04T08:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-04T08:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-04T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-04T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-04T09:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-04T09:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-08-04T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-08-04T09:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-04T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-04T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-04T10:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2560
[2026-08-04T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-04T10:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-04T10:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2457
[2026-08-04T10:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-08-04T10:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-08-04T10:20:48] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T10:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-08-04T10:25:36] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T10:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-08-04T10:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T10:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2458
[2026-08-04T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-04T10:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-04T10:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-08-04T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-04T10:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-04T10:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-04T10:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-04T11:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-04T11:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-04T11:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2434
[2026-08-04T11:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-04T11:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-04T11:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-08-04T11:20:48] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T11:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-08-04T11:25:36] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T11:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-08-04T11:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T11:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-08-04T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-04T11:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-08-04T11:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-08-04T11:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-04T11:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-04T11:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-08-04T11:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-08-04T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-08-04T12:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-04T12:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-08-04T12:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-08-04T12:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-08-04T12:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-04T12:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2418
[2026-08-04T12:20:48] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T12:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-08-04T12:25:36] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T12:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T12:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2414
[2026-08-04T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-08-04T12:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-08-04T12:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2406
[2026-08-04T12:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2504
[2026-08-04T12:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-08-04T12:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2499
[2026-08-04T13:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-08-04T13:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2503
[2026-08-04T13:00:00] living_room_ac | OnOff.OnOff = True
[2026-08-04T13:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2501
[2026-08-04T13:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2501
[2026-08-04T13:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2397
[2026-08-04T13:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2490
[2026-08-04T13:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2920
[2026-08-04T13:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2398
[2026-08-04T13:20:48] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T13:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2402
[2026-08-04T13:25:36] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T13:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2400
[2026-08-04T13:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T13:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2395
[2026-08-04T13:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2940
[2026-08-04T13:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2481
[2026-08-04T13:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2481
[2026-08-04T13:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2388
[2026-08-04T13:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2476
[2026-08-04T13:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2472
[2026-08-04T13:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2474
[2026-08-04T13:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2467
[2026-08-04T13:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2960
[2026-08-04T14:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2468
[2026-08-04T14:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2462
[2026-08-04T14:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2375
[2026-08-04T14:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2460
[2026-08-04T14:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2466
[2026-08-04T14:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2366
[2026-08-04T14:20:48] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T14:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2357
[2026-08-04T14:25:36] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T14:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2360
[2026-08-04T14:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T14:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2364
[2026-08-04T14:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2457
[2026-08-04T14:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-08-04T14:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-08-04T14:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-08-04T14:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-08-04T15:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-08-04T15:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2434
[2026-08-04T15:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-08-04T15:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-08-04T15:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2326
[2026-08-04T15:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2422
[2026-08-04T15:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2419
[2026-08-04T15:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2328
[2026-08-04T15:20:48] bedroom_occupancy | OccupancySensing.Occupancy = 0

## 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: master_bedroom_occupancy
- 已选事件数: 133

## 设备事件日志
[2026-07-20T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2271
[2026-07-20T00:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T00:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2274
[2026-07-20T00:10:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2272
[2026-07-20T00:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2271
[2026-07-20T00:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2289
[2026-07-20T00:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2290
[2026-07-20T00:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T00:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2292
[2026-07-20T00:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2279
[2026-07-20T00:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2288
[2026-07-20T00:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2287
[2026-07-20T01:00:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2290
[2026-07-20T01:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T01:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T01:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2295
[2026-07-20T01:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-07-20T01:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-07-20T01:25:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2300
[2026-07-20T01:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2305
[2026-07-20T01:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T01:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2309
[2026-07-20T01:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2318
[2026-07-20T01:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2330
[2026-07-20T01:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2330
[2026-07-20T02:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T02:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2334
[2026-07-20T02:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-07-20T02:15:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2341
[2026-07-20T02:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2332
[2026-07-20T02:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-07-20T02:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T02:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2353
[2026-07-20T02:40:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2352
[2026-07-20T02:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2353
[2026-07-20T02:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2351
[2026-07-20T03:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2356
[2026-07-20T03:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T03:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T03:05:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2366
[2026-07-20T03:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2359
[2026-07-20T03:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2379
[2026-07-20T03:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2375
[2026-07-20T03:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2383
[2026-07-20T03:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T03:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2392
[2026-07-20T03:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2388
[2026-07-20T03:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2391
[2026-07-20T03:55:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2402
[2026-07-20T04:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2400
[2026-07-20T04:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T04:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2403
[2026-07-20T04:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2417
[2026-07-20T04:20:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2412
[2026-07-20T04:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2417
[2026-07-20T04:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T04:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2421
[2026-07-20T04:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-07-20T04:45:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-07-20T04:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-07-20T05:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431
[2026-07-20T05:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T05:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T05:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-07-20T05:10:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-07-20T05:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-07-20T05:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2457
[2026-07-20T05:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2453
[2026-07-20T05:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T05:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2460
[2026-07-20T05:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2458
[2026-07-20T05:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2472
[2026-07-20T05:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2472
[2026-07-20T06:00:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2484
[2026-07-20T06:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T06:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2485
[2026-07-20T06:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2470
[2026-07-20T06:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2475
[2026-07-20T06:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2495
[2026-07-20T06:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2482
[2026-07-20T06:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T06:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2494
[2026-07-20T06:40:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2496
[2026-07-20T06:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-07-20T06:53:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T07:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T07:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T07:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-07-20T07:09:06] kitchen_light | OnOff.OnOff = True
[2026-07-20T07:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-07-20T07:15:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2502
[2026-07-20T07:20:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-07-20T07:25:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-07-20T07:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-07-20T07:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T07:34:22] front_door_lock | DoorLock.LockState = 2
[2026-07-20T07:34:27] front_door_lock | DoorLock.LockState = 1
[2026-07-20T07:38:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T07:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-07-20T07:45:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-07-20T07:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-20T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-20T07:59:25] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T08:13:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T08:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-07-20T08:20:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-20T08:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-20T08:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-20T08:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-20T08:44:25] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T08:48:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T08:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-20T08:55:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-20T09:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-20T09:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T09:05:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-20T09:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-20T09:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-20T09:19:25] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T09:23:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T09:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-20T09:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-20T09:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-20T09:40:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-20T09:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-20T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-07-20T09:54:25] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T09:58:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T10:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-20T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-20T10:18:00] master_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_window, living_room_window_contact
- 已选事件数: 119

## 设备事件日志
[2026-08-05T03:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2364
[2026-08-05T03:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2381
[2026-08-05T03:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2398
[2026-08-05T04:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-05T04:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2412
[2026-08-05T04:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2414
[2026-08-05T04:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-08-05T05:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-08-05T05:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-08-05T05:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2457
[2026-08-05T06:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-05T06:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2474
[2026-08-05T06:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2382
[2026-08-05T06:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2482
[2026-08-05T06:24:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T06:25:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T06:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2500
[2026-08-05T06:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-08-05T06:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2401
[2026-08-05T06:53:09] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-08-05T06:53:13] front_door_contact | BooleanState.StateValue = True
[2026-08-05T06:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-08-05T06:58:12] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T07:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-08-05T07:04:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T07:05:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T07:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-08-05T07:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-08-05T07:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-08-05T07:23:12] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T07:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-08-05T07:30:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T07:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2425
[2026-08-05T07:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-08-05T07:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-05T07:48:12] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T07:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-05T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-08-05T08:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-05T08:04:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T08:05:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T08:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-05T08:13:12] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T08:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-05T08:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-08-05T08:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-05T08:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-05T08:30:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T08:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-08-05T08:35:34] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-05T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-05T08:41:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T08:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-08-05T08:46:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T08:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-05T08:54:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T08:55:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-05T09:01:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T09:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-08-05T09:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-08-05T09:10:00] living_room_window | WindowCovering.CurrentPositionLiftPercent100ths = 0
[2026-08-05T09:10:00] living_room_window_contact | BooleanState.StateValue = True
[2026-08-05T09:11:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T09:12:00] living_room_window_contact | BooleanState.StateValue = False
[2026-08-05T09:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-05T09:15:00] living_room_window | WindowCovering.CurrentPositionLiftPercent100ths = 0
[2026-08-05T09:19:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T09:20:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-05T09:26:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T09:31:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T09:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-05T09:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-05T09:44:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T09:45:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-05T09:51:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T09:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2453
[2026-08-05T09:56:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T10:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-05T10:04:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T10:05:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T10:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-05T10:16:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T10:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-08-05T10:21:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T10:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-05T10:29:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T10:30:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-05T10:35:34] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-05T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-05T10:41:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T10:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2456
[2026-08-05T10:46:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T10:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-05T10:54:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T10:55:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T11:01:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T11:05:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-05T11:06:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T11:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-05T11:14:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T11:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-05T11:21:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T11:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-08-05T11:26:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T11:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-08-05T11:34:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T11:35:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T11:38:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-08-05T11:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-08-05T11:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-05T11:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-08-05T11:56:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T12:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2425
[2026-08-05T12:01:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T12:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530

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

请按以下 JSON 格式回答：

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

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


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

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

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

## 家庭环境信息
家庭布局: 三室两厅 (3BR)
- 重点房间 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 living_room: 客厅主灯[dimmable_light], 客厅副灯[dimmable_light], 客厅氛围灯[onoff_light], 客厅空调[air_conditioner], 客厅温度传感器[temperature_sensor], 客厅运动传感器[occupancy_sensor], 客厅窗帘1[window_covering], 客厅窗户传感器1[contact_sensor], ... 共10个设备
- 房间 master_bathroom: 主卫灯[onoff_light], 主卫运动传感器[occupancy_sensor], 主卫漏水传感器[water_leak_detector]
- 房间 master_bedroom: 主卧灯[dimmable_light], 主卧床头灯[onoff_light], 主卧空调[air_conditioner], 主卧运动传感器[occupancy_sensor], 主卧窗帘[window_covering], 主卧窗户传感器[contact_sensor], 主卧温度传感器[temperature_sensor]
- 房间 second_bathroom: 次卫灯[onoff_light], 次卫漏水传感器[water_leak_detector]
- 房间 second_bedroom: 次卧灯[dimmable_light], 次卧空调[air_conditioner], 次卧运动传感器[occupancy_sensor], 次卧窗帘[window_covering], 次卧窗户传感器[contact_sensor]

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ1
- 重点房间: balcony
- 重点设备: balcony_laundry_washer
- 已选事件数: 126

## 设备事件日志
[2026-07-30T07:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-07-30T07:00:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T07:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-07-30T07:05:14] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T07:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-07-30T07:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-07-30T07:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-30T07:20:03] kitchen_light | OnOff.OnOff = False
[2026-07-30T07:20:18] front_door_contact | BooleanState.StateValue = False
[2026-07-30T07:22:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T07:25:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T07:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-07-30T07:30:30] kitchen_window_contact | BooleanState.StateValue = False
[2026-07-30T07:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-07-30T07:35:19] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T07:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-07-30T07:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-07-30T07:45:03] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T07:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-07-30T07:52:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T07:55:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T08:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-30T08:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T08:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-30T08:05:14] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T08:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-07-30T08:12:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T08:15:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T08:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-30T08:20:19] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T08:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-30T08:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-30T08:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-30T08:35:03] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T08:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-30T08:40:19] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T08:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-30T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-30T08:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-30T08:57:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T09:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T09:05:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-30T09:10:03] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T09:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-30T09:17:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T09:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-07-30T09:25:19] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T09:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-30T09:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-30T09:37:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T09:40:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T09:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-30T09:45:19] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T09:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-30T09:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-07-30T09:55:03] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T10:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-30T10:00:00] balcony_laundry_washer | OperationalState.OperationalState = 1
[2026-07-30T10:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-30T10:05:19] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T10:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-07-30T10:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-30T10:15:03] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T10:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-30T10:20:00] balcony_laundry_washer | OperationalState.CountdownTime = 2400
[2026-07-30T10:22:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T10:25:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T10:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-30T10:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T10:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-30T10:35:14] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T10:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-30T10:40:00] balcony_laundry_washer | OperationalState.CountdownTime = 2400
[2026-07-30T10:42:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T10:45:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T10:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-30T10:50:19] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T10:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-30T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-30T11:00:00] balcony_laundry_washer | OperationalState.CountdownTime = 2400
[2026-07-30T11:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-30T11:05:03] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T11:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-30T11:10:19] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T11:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-30T11:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-30T11:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-30T11:27:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T11:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T11:35:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-30T11:40:03] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T11:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-07-30T11:47:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T11:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-07-30T11:55:19] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T12:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-30T12:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-07-30T12:07:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T12:10:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T12:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-30T12:15:19] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T12:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-07-30T12:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-07-30T12:25:03] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T12:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-30T12:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-07-30T12:35:19] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T12:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-07-30T12:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-07-30T12:45:03] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T12:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-07-30T12:52:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T12:55:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T13:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2496
[2026-07-30T13:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T13:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2494
[2026-07-30T13:05:14] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T13:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-07-30T13:12:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T13:15:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T13:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2502
[2026-07-30T13:20:19] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T13:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2491
[2026-07-30T13:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2501

## 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: 112

## 设备事件日志
[2026-08-24T00:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2163
[2026-08-24T08:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-24T08:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-08-24T08:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-24T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-24T08:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-08-24T08:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-24T09:00:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T09:25:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T09:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-08-24T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-24T09:50:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-24T10:15:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T10:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-08-24T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-24T10:40:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T10:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2453
[2026-08-24T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-24T11:02:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T11:05:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T11:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-08-24T11:13:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T11:15:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T11:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-24T11:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-24T11:33:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T11:35:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T11:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2434
[2026-08-24T11:45:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T11:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-24T11:53:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T12:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-08-24T12:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-08-24T12:07:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T12:10:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T12:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2425
[2026-08-24T12:18:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T12:20:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T12:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2411
[2026-08-24T12:33:19] bedroom_window | WindowCovering.CurrentPositionLiftPercent100ths = 10000
[2026-08-24T12:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-08-24T12:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-08-24T12:47:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T12:50:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T12:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-08-24T13:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2407
[2026-08-24T13:08:10] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T13:10:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T13:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2491
[2026-08-24T13:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2493
[2026-08-24T13:22:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T13:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2483
[2026-08-24T13:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2488
[2026-08-24T13:35:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T13:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2388
[2026-08-24T13:43:10] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T13:45:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T13:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2478
[2026-08-24T14:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-08-24T14:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2470
[2026-08-24T14:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = -500
[2026-08-24T14:07:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T14:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2467
[2026-08-24T14:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-08-24T14:13:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T14:15:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T14:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2370
[2026-08-24T14:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2361
[2026-08-24T14:33:12] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T14:37:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T14:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2452
[2026-08-24T14:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2457
[2026-08-24T14:48:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T14:50:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T14:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-08-24T15:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2332
[2026-08-24T15:08:12] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T15:12:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T15:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2427
[2026-08-24T15:22:39] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-24T15:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-08-24T15:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-08-24T15:33:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T15:35:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T15:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2310
[2026-08-24T15:43:12] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T15:47:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T15:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2412
[2026-08-24T16:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2393
[2026-08-24T16:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2404
[2026-08-24T16:08:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T16:10:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T16:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2296
[2026-08-24T16:18:12] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T16:22:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T16:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2292
[2026-08-24T16:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2374
[2026-08-24T16:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2378
[2026-08-24T16:43:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T16:45:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T16:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2273
[2026-08-24T16:58:12] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T17:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2353
[2026-08-24T17:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2352
[2026-08-24T17:08:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T17:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2255
[2026-08-24T17:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2344
[2026-08-24T17:38:12] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T17:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2243
[2026-08-24T17:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2332
[2026-08-24T18:03:12] 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。