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

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

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

## 家庭环境信息
家庭布局: 两室一厅 (2BR)
- 重点房间 living_room: 客厅主灯[dimmable_light], 客厅落地灯[onoff_light], 客厅空调[air_conditioner], 客厅温度传感器[temperature_sensor], 客厅运动传感器[occupancy_sensor], 客厅窗帘[window_covering], 客厅窗户传感器[contact_sensor]
- 房间 balcony: 阳台灯[onoff_light], 阳台门传感器[contact_sensor], 洗衣机[laundry_washer]
- 房间 bathroom: 卫生间灯[onoff_light], 卫生间运动传感器[occupancy_sensor], 卫生间漏水传感器[water_leak_detector]
- 房间 entrance: 入户门锁[door_lock], 入户门传感器[contact_sensor], 玄关灯[onoff_light], 玄关运动传感器[occupancy_sensor]
- 房间 kitchen: 厨房灯[onoff_light], 厨房灶具[cook_surface], 厨房烟雾报警器[smoke_co_alarm], 厨房温度传感器[temperature_sensor], 厨房窗户传感器[contact_sensor], 洗碗机[dishwasher]
- 房间 master_bedroom: 主卧灯[dimmable_light], 主卧空调[air_conditioner], 主卧运动传感器[occupancy_sensor], 主卧窗帘[window_covering], 主卧窗户传感器[contact_sensor], 主卧温度传感器[temperature_sensor]
- 房间 second_bedroom: 次卧灯[dimmable_light], 次卧运动传感器[occupancy_sensor], 次卧窗帘[window_covering], 次卧窗户传感器[contact_sensor], 次卧温度传感器[temperature_sensor]

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ1
- 重点房间: living_room
- 重点设备: living_room_ac, living_room_temp_sensor
- 已选事件数: 138

## 设备事件日志
[2026-07-03T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2270
[2026-07-03T07:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-07-03T07:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-07-03T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-03T08:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-03T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-03T08:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-03T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-03T09:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-03T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-03T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-03T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-03T10:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-03T10:02:18] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T10:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-03T10:10:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-03T10:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-03T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-03T10:22:18] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T10:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-03T10:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-03T10:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-03T10:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-03T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-03T10:42:18] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T10:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-03T10:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-03T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-03T11:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-03T11:02:18] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T11:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-03T11:10:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-03T11:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-03T11:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-03T11:22:18] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T11:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-03T11:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-03T11:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-03T11:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-03T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-03T11:42:18] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T11:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-03T11:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-07-03T11:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-03T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-03T12:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-03T12:02:18] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T12:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-07-03T12:10:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-03T12:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-07-03T12:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-03T12:22:18] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T12:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-07-03T12:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-07-03T12:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-03T12:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-07-03T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-07-03T12:42:18] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T12:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-07-03T12:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2500
[2026-07-03T12:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-07-03T13:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2502
[2026-07-03T13:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-03T13:00:00] living_room_ac | OnOff.OnOff = True
[2026-07-03T13:02:18] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T13:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-07-03T13:10:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2506
[2026-07-03T13:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2840
[2026-07-03T13:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2504
[2026-07-03T13:22:18] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T13:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2485
[2026-07-03T13:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2501
[2026-07-03T13:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-03T13:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2479
[2026-07-03T13:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2720
[2026-07-03T13:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2477
[2026-07-03T13:42:18] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T13:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2475
[2026-07-03T13:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2484
[2026-07-03T13:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2485
[2026-07-03T13:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2610
[2026-07-03T14:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2467
[2026-07-03T14:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-03T14:02:18] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T14:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2479
[2026-07-03T14:10:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2461
[2026-07-03T14:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2464
[2026-07-03T14:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2460
[2026-07-03T14:22:18] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T14:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2469
[2026-07-03T14:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2465
[2026-07-03T14:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-03T14:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2459
[2026-07-03T14:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2458
[2026-07-03T14:42:18] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T14:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-07-03T14:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-07-03T14:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-07-03T15:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-07-03T15:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-03T15:02:18] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T15:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-07-03T15:10:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-07-03T15:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-07-03T15:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-07-03T15:22:18] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T15:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431
[2026-07-03T15:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2413
[2026-07-03T15:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-03T15:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2408
[2026-07-03T15:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2405
[2026-07-03T15:42:18] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T15:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2418
[2026-07-03T15:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2401
[2026-07-03T15:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-07-03T16:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2407
[2026-07-03T16:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-03T16:02:18] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T16:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2392
[2026-07-03T16:10:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2391
[2026-07-03T16:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2397
[2026-07-03T16:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2391
[2026-07-03T16:22:18] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T16:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2390
[2026-07-03T16:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2381
[2026-07-03T16:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-03T16:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2370
[2026-07-03T16:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2382
[2026-07-03T16:42:18] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T16:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2361
[2026-07-03T16:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2370
[2026-07-03T16:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2366
[2026-07-03T17:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-03T17:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2340
[2026-07-03T17:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2346
[2026-07-03T17:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2318
[2026-07-03T18:06:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T18:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2320

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

请按以下 JSON 格式回答：

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

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


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

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

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

## 家庭环境信息
家庭布局: 一室一厅 (Studio/1BR)
- 重点房间 living_room: 客厅主灯[dimmable_light], 客厅台灯[onoff_light], 客厅空调[air_conditioner], 客厅温度传感器[temperature_sensor], 客厅运动传感器[occupancy_sensor], 客厅窗帘[window_covering], 客厅窗户传感器[contact_sensor]
- 房间 bathroom: 卫生间灯[onoff_light], 卫生间运动传感器[occupancy_sensor], 卫生间漏水传感器[water_leak_detector]
- 房间 bedroom: 卧室灯[dimmable_light], 卧室运动传感器[occupancy_sensor], 卧室窗帘[window_covering], 卧室窗户传感器[contact_sensor], 卧室温度传感器[temperature_sensor]
- 房间 entrance: 入户门锁[door_lock], 入户门传感器[contact_sensor], 玄关灯[onoff_light]
- 房间 kitchen: 厨房灯[onoff_light], 厨房灶具[cook_surface], 厨房烟雾报警器[smoke_co_alarm], 厨房温度传感器[temperature_sensor], 厨房窗户传感器[contact_sensor], 洗碗机[dishwasher]

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ1
- 重点房间: living_room
- 重点设备: living_room_ac, living_room_temp_sensor
- 已选事件数: 109

## 设备事件日志
[2026-08-01T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2273
[2026-08-01T07:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-08-01T07:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-08-01T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-08-01T08:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-08-01T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-01T08:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-01T09:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-01T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-08-01T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-01T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-01T10:01:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T10:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-01T10:05:24] living_room_window | WindowCovering.CurrentPositionLiftPercent100ths = 0
[2026-08-01T10:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-01T10:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-01T10:20:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T10:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-08-01T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-01T10:36:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T10:40:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T10:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-08-01T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-01T11:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-01T11:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-08-01T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-01T11:11:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T11:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-01T11:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-08-01T11:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-01T11:30:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T11:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-01T11:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-08-01T11:43:39] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T11:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-08-01T11:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-08-01T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-08-01T12:01:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T12:10:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T12:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-01T12:21:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T12:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2923
[2026-08-01T12:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-08-01T12:35:30] kitchen_window_contact | BooleanState.StateValue = False
[2026-08-01T12:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2412
[2026-08-01T12:43:39] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T12:45:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T12:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2836
[2026-08-01T12:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2400
[2026-08-01T13:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2501
[2026-08-01T13:00:00] living_room_ac | OnOff.OnOff = True
[2026-08-01T13:01:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T13:05:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T13:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2667
[2026-08-01T13:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2503
[2026-08-01T13:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2840
[2026-08-01T13:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-01T13:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2382
[2026-08-01T13:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2478
[2026-08-01T13:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2720
[2026-08-01T13:36:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T13:40:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T13:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2380
[2026-08-01T13:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2473
[2026-08-01T13:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2610
[2026-08-01T14:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2470
[2026-08-01T14:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2370
[2026-08-01T14:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2469
[2026-08-01T14:11:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T14:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2471
[2026-08-01T14:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-08-01T14:30:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T14:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2461
[2026-08-01T14:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2344
[2026-08-01T14:43:39] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T14:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-08-01T14:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-08-01T15:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431
[2026-08-01T15:01:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T15:05:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T15:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-08-01T15:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2426
[2026-08-01T15:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2412
[2026-08-01T15:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2311
[2026-08-01T15:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-08-01T15:36:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T15:40:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T15:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2314
[2026-08-01T15:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2412
[2026-08-01T16:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2399
[2026-08-01T16:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-08-01T16:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2396
[2026-08-01T16:11:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T16:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2385
[2026-08-01T16:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2294
[2026-08-01T16:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2387
[2026-08-01T16:30:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T16:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2282
[2026-08-01T16:43:39] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T16:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2368
[2026-08-01T16:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2258
[2026-08-01T17:00:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T17:20:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T17:40:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T18:00:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T18:20:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T18:40:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T19:00:00] living_room_occupancy | OccupancySensing.Occupancy = 1

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

请按以下 JSON 格式回答：

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

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


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

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

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

## 家庭环境信息
家庭布局: 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: 118

## 设备事件日志
[2026-08-16T03:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2373
[2026-08-16T03:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2387
[2026-08-16T03:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2393
[2026-08-16T04:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T04:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2421
[2026-08-16T04:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431
[2026-08-16T04:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-08-16T05:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-08-16T05:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-08-16T05:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2456
[2026-08-16T06:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T06:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2476
[2026-08-16T06:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2387
[2026-08-16T06:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2495
[2026-08-16T06:21:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T06:25:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T06:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2486
[2026-08-16T06:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T06:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2489
[2026-08-16T06:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2489
[2026-08-16T06:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2407
[2026-08-16T06:51:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T06:51:10] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T06:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-08-16T07:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-08-16T07:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-08-16T07:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2502
[2026-08-16T07:11:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T07:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-08-16T07:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-08-16T07:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-08-16T07:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-08-16T07:30:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T07:36:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T07:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-08-16T07:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-08-16T07:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-08-16T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-08-16T07:56:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T08:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-08-16T08:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-16T08:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-08-16T08:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-08-16T08:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-16T08:21:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T08:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-16T08:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-16T08:30:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T08:34:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-08-16T08:34:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T08:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-16T08:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-16T08:46:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T08:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-08-16T08:54:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T08:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-16T08:59:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T09:00:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-16T09:10:00] living_room_window | WindowCovering.CurrentPositionLiftPercent100ths = 5000
[2026-08-16T09:10:00] living_room_window_contact | BooleanState.StateValue = False
[2026-08-16T09:11:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T09:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-08-16T09:19:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T09:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-16T09:20:00] living_room_window_contact | BooleanState.StateValue = True
[2026-08-16T09:24:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T09:25:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T09:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-08-16T09:30:51] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-16T09:36:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T09:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-08-16T09:44:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T09:49:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T09:50:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T09:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-16T09:56:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T10:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-08-16T10:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-08-16T10:09:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T10:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-08-16T10:14:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T10:15:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-16T10:21:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T10:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2453
[2026-08-16T10:29:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T10:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-16T10:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-16T10:39:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T10:40:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T10:46:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T10:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-08-16T10:54:00] kitchen_light | OnOff.OnOff = True
[2026-08-16T10:54:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-16T10:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-16T10:59:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T11:00:51] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T11:06:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-16T11:14:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T11:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-08-16T11:19:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T11:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-16T11:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-08-16T11:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-08-16T11:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-16T11:39:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T11:41:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T11:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-16T11:49:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T11:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431
[2026-08-16T11:54:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T11:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-08-16T11:59:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T12:00:51] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T12:06:00] bedroom_occupancy | OccupancySensing.Occupancy = 1

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

请按以下 JSON 格式回答：

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

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


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

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

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

## 家庭环境信息
家庭布局: 独居老人 (Elderly Living Alone)
- 重点房间 living_room: 客厅灯[dimmable_light], 客厅空调[air_conditioner], 客厅温度传感器[temperature_sensor], 客厅运动传感器[occupancy_sensor], 客厅窗帘[window_covering], 客厅窗户传感器[contact_sensor], 客厅烟雾报警器[smoke_co_alarm]
- 房间 bathroom: 卫生间灯[onoff_light], 卫生间运动传感器[occupancy_sensor], 卫生间漏水传感器[water_leak_detector]
- 房间 bedroom: 卧室灯[dimmable_light], 床头灯[onoff_light], 卧室运动传感器[occupancy_sensor], 卧室窗帘[window_covering], 卧室窗户传感器[contact_sensor], 卧室温度传感器[temperature_sensor]
- 房间 entrance: 入户门锁[door_lock], 入户门传感器[contact_sensor], 玄关灯[onoff_light], 玄关运动传感器[occupancy_sensor]
- 房间 kitchen: 厨房灯[onoff_light], 厨房灶具[cook_surface], 厨房烟雾报警器[smoke_co_alarm], 厨房温度传感器[temperature_sensor], 厨房运动传感器[occupancy_sensor], 厨房漏水传感器[water_leak_detector]

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ1
- 重点房间: living_room
- 重点设备: bedroom_temp_sensor, living_room_temp_sensor
- 已选事件数: 134

## 设备事件日志
[2026-08-28T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2277
[2026-08-28T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-28T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-28T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-08-28T09:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-28T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-28T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-08-28T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-28T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-28T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-28T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-28T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-28T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-28T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-28T11:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-28T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-28T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-08-28T11:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-28T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-28T12:04:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T12:09:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T12:13:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T12:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-28T12:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-08-28T12:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-08-28T12:29:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T12:34:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T12:37:09] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T12:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2404
[2026-08-28T12:53:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T12:57:09] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T13:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2503
[2026-08-28T13:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2412
[2026-08-28T13:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2498
[2026-08-28T13:14:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T13:18:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T13:22:09] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T13:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2502
[2026-08-28T13:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2390
[2026-08-28T13:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2484
[2026-08-28T13:39:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T13:43:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T13:47:09] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T13:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2485
[2026-08-28T13:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2479
[2026-08-28T14:00:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T14:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2462
[2026-08-28T14:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2474
[2026-08-28T14:19:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T14:23:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T14:25:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T14:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T14:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-08-28T14:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2351
[2026-08-28T14:44:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T14:48:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T14:50:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T14:55:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T15:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-08-28T15:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-08-28T15:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-08-28T15:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2338
[2026-08-28T15:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-08-28T15:13:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T15:15:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T15:20:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T15:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2419
[2026-08-28T15:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2325
[2026-08-28T15:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2416
[2026-08-28T15:39:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T15:41:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T15:45:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T15:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2399
[2026-08-28T15:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2306
[2026-08-28T16:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2400
[2026-08-28T16:04:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T16:08:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T16:10:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T16:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2388
[2026-08-28T16:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2296
[2026-08-28T16:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2389
[2026-08-28T16:29:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T16:33:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T16:35:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T16:40:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T16:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2262
[2026-08-28T16:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2378
[2026-08-28T16:54:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T16:58:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T17:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-08-28T17:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2580
[2026-08-28T17:00:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T17:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2357
[2026-08-28T17:11:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T17:15:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T17:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2353
[2026-08-28T17:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2252
[2026-08-28T17:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2353
[2026-08-28T17:33:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-08-28T17:35:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T17:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2329
[2026-08-28T17:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2327
[2026-08-28T17:49:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T17:53:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T17:55:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T18:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T18:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2326
[2026-08-28T18:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2221
[2026-08-28T18:14:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T18:18:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T18:20:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T18:25:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T18:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2306
[2026-08-28T18:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2199
[2026-08-28T18:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2306
[2026-08-28T18:43:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T18:45:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T18:50:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T18:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2305
[2026-08-28T19:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2193
[2026-08-28T19:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2285
[2026-08-28T19:09:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T19:11:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T19:15:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T19:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2294
[2026-08-28T19:24:07] living_room_light | LevelControl.CurrentLevel = 22
[2026-08-28T19:29:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T19:33:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T19:35:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T19:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2276
[2026-08-28T19:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2267
[2026-08-28T19:49:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T19:54:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T19:58:00] kitchen_occupancy | OccupancySensing.Occupancy = 1

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

请按以下 JSON 格式回答：

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

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


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

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

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

## 家庭环境信息
家庭布局: 独居老人 (Elderly Living Alone)
- 重点房间 living_room: 客厅灯[dimmable_light], 客厅空调[air_conditioner], 客厅温度传感器[temperature_sensor], 客厅运动传感器[occupancy_sensor], 客厅窗帘[window_covering], 客厅窗户传感器[contact_sensor], 客厅烟雾报警器[smoke_co_alarm]
- 房间 bathroom: 卫生间灯[onoff_light], 卫生间运动传感器[occupancy_sensor], 卫生间漏水传感器[water_leak_detector]
- 房间 bedroom: 卧室灯[dimmable_light], 床头灯[onoff_light], 卧室运动传感器[occupancy_sensor], 卧室窗帘[window_covering], 卧室窗户传感器[contact_sensor], 卧室温度传感器[temperature_sensor]
- 房间 entrance: 入户门锁[door_lock], 入户门传感器[contact_sensor], 玄关灯[onoff_light], 玄关运动传感器[occupancy_sensor]
- 房间 kitchen: 厨房灯[onoff_light], 厨房灶具[cook_surface], 厨房烟雾报警器[smoke_co_alarm], 厨房温度传感器[temperature_sensor], 厨房运动传感器[occupancy_sensor], 厨房漏水传感器[water_leak_detector]

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ1
- 重点房间: living_room
- 重点设备: living_room_ac, living_room_temp_sensor
- 已选事件数: 116

## 设备事件日志
[2026-08-16T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2269
[2026-08-16T07:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2500
[2026-08-16T07:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-16T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-16T08:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-16T08:41:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T08:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-16T09:06:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-08-16T09:31:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-16T09:56:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T10:01:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T10:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-08-16T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-16T10:16:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T10:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-08-16T10:23:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T10:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-08-16T10:36:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T10:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-08-16T10:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-16T10:46:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T10:51:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T10:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-16T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-16T11:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-08-16T11:12:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T11:16:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T11:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-16T11:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-16T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-16T11:31:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T11:36:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T11:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2434
[2026-08-16T11:42:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T11:46:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T11:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-16T11:53:42] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T12:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-16T12:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-08-16T12:06:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T12:11:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T12:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-08-16T12:17:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T12:21:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T12:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2417
[2026-08-16T12:33:05] bedroom_window | WindowCovering.CurrentPositionLiftPercent100ths = 10000
[2026-08-16T12:36:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T12:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-08-16T12:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2503
[2026-08-16T12:47:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T12:51:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T13:00:00] living_room_ac | OnOff.OnOff = True
[2026-08-16T13:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2399
[2026-08-16T13:08:03] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T13:11:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T13:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-08-16T13:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2840
[2026-08-16T13:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2494
[2026-08-16T13:22:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T13:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2499
[2026-08-16T13:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2483
[2026-08-16T13:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2720
[2026-08-16T13:36:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T13:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2396
[2026-08-16T13:43:03] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T13:46:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T13:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2480
[2026-08-16T13:53:42] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T13:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2610
[2026-08-16T14:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2469
[2026-08-16T14:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2464
[2026-08-16T14:06:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T14:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2478
[2026-08-16T14:11:13] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T14:16:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T14:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2355
[2026-08-16T14:22:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T14:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2352
[2026-08-16T14:36:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T14:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-08-16T14:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-08-16T14:46:13] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T14:51:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T14:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-08-16T15:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2330
[2026-08-16T15:07:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T15:11:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T15:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-08-16T15:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-08-16T15:21:13] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T15:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-08-16T15:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2415
[2026-08-16T15:36:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T15:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2306
[2026-08-16T15:42:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T15:46:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T15:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2416
[2026-08-16T15:53:42] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T16:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2401
[2026-08-16T16:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2389
[2026-08-16T16:06:13] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T16:11:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T16:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2297
[2026-08-16T16:17:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T16:21:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T16:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2292
[2026-08-16T16:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2376
[2026-08-16T16:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2378
[2026-08-16T16:41:13] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T16:46:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T16:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2277
[2026-08-16T16:52:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T17:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2357

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

请按以下 JSON 格式回答：

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

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


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

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

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

## 家庭环境信息
家庭布局: 独居老人 (Elderly Living Alone)
- 重点房间 living_room: 客厅灯[dimmable_light], 客厅空调[air_conditioner], 客厅温度传感器[temperature_sensor], 客厅运动传感器[occupancy_sensor], 客厅窗帘[window_covering], 客厅窗户传感器[contact_sensor], 客厅烟雾报警器[smoke_co_alarm]
- 房间 bathroom: 卫生间灯[onoff_light], 卫生间运动传感器[occupancy_sensor], 卫生间漏水传感器[water_leak_detector]
- 房间 bedroom: 卧室灯[dimmable_light], 床头灯[onoff_light], 卧室运动传感器[occupancy_sensor], 卧室窗帘[window_covering], 卧室窗户传感器[contact_sensor], 卧室温度传感器[temperature_sensor]
- 房间 entrance: 入户门锁[door_lock], 入户门传感器[contact_sensor], 玄关灯[onoff_light], 玄关运动传感器[occupancy_sensor]
- 房间 kitchen: 厨房灯[onoff_light], 厨房灶具[cook_surface], 厨房烟雾报警器[smoke_co_alarm], 厨房温度传感器[temperature_sensor], 厨房运动传感器[occupancy_sensor], 厨房漏水传感器[water_leak_detector]

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ1
- 重点房间: living_room
- 重点设备: bedroom_light
- 已选事件数: 111

## 设备事件日志
[2026-08-28T05:28:09] bedroom_light | OnOff.OnOff = True
[2026-08-28T14:19:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T14:39:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T14:59:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T15:19:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T15:39:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T15:59:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T16:19:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T16:39:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T16:59:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T17:13:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T17:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2345
[2026-08-28T17:19:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T17:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-08-28T17:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2348
[2026-08-28T17:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2238
[2026-08-28T17:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2242
[2026-08-28T17:39:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T17:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2330
[2026-08-28T17:44:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T17:48:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T17:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2341
[2026-08-28T17:54:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T17:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2229
[2026-08-28T17:59:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T18:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2332
[2026-08-28T18:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-08-28T18:09:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T18:13:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T18:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-08-28T18:19:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T18:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2216
[2026-08-28T18:24:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T18:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-08-28T18:29:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T18:33:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T18:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2297
[2026-08-28T18:44:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T18:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2197
[2026-08-28T18:49:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T18:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2297
[2026-08-28T18:54:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T18:58:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T19:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2299
[2026-08-28T19:03:09] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T19:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2286
[2026-08-28T19:09:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T19:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2189
[2026-08-28T19:14:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T19:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2289
[2026-08-28T19:19:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T19:23:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T19:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2282
[2026-08-28T19:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2284
[2026-08-28T19:33:09] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T19:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2290
[2026-08-28T19:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2175
[2026-08-28T19:44:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T19:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2284
[2026-08-28T19:49:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T19:53:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T19:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2263
[2026-08-28T19:59:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T20:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2179
[2026-08-28T20:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2163
[2026-08-28T20:09:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T20:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2272
[2026-08-28T20:10:00] bedroom_light | OnOff.OnOff = True
[2026-08-28T20:10:00] bedroom_light | LevelControl.CurrentLevel = 180
[2026-08-28T20:14:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T20:18:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T20:18:00] bedroom_light | LevelControl.CurrentLevel = 30
[2026-08-28T20:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2261
[2026-08-28T20:24:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T20:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2271
[2026-08-28T20:25:07] bathroom_light | OnOff.OnOff = True
[2026-08-28T20:30:07] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T20:34:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T20:49:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T20:49:17] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Manual)
[2026-08-28T20:49:37] bedroom_light | OnOff.OnOff = False
[2026-08-28T20:50:06] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T20:58:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T21:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2247
[2026-08-28T21:04:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T21:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2153
[2026-08-28T21:09:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T21:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2258
[2026-08-28T21:14:10] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T21:18:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T21:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2257
[2026-08-28T21:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2260
[2026-08-28T21:29:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T21:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2152
[2026-08-28T21:34:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T21:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2248
[2026-08-28T21:39:10] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T21:43:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T21:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2253
[2026-08-28T21:49:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T21:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2149
[2026-08-28T21:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2148
[2026-08-28T21:59:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T22:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2253
[2026-08-28T22:04:10] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T22:08:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T22:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2257
[2026-08-28T22:14:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T22:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2145
[2026-08-28T22:19:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T22:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2250

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

请按以下 JSON 格式回答：

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

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


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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ1
- 重点房间: living_room
- 重点设备: living_room_light_1
- 已选事件数: 109

## 设备事件日志
[2026-07-31T14:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2466
[2026-07-31T14:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2456
[2026-07-31T15:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-31T15:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-07-31T15:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2412
[2026-07-31T16:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2389
[2026-07-31T16:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2380
[2026-07-31T17:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2360
[2026-07-31T17:12:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T17:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2354
[2026-07-31T17:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2345
[2026-07-31T17:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-07-31T17:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2343
[2026-07-31T17:30:10] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T17:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2334
[2026-07-31T17:37:02] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T17:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2329
[2026-07-31T17:50:10] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T17:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2320
[2026-07-31T17:57:02] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T18:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-31T18:02:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T18:06:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T18:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2323
[2026-07-31T18:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-07-31T18:17:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T18:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-07-31T18:26:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-07-31T18:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2306
[2026-07-31T18:31:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T18:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-07-31T18:37:02] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T18:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2313
[2026-07-31T18:42:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T18:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2303
[2026-07-31T18:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2288
[2026-07-31T19:00:10] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T19:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2300
[2026-07-31T19:07:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T19:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2291
[2026-07-31T19:12:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T19:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2290
[2026-07-31T19:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2275
[2026-07-31T19:26:07] dining_room_light | OnOff.OnOff = True
[2026-07-31T19:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2286
[2026-07-31T19:32:02] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T19:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2273
[2026-07-31T19:37:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T19:41:02] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T19:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2277
[2026-07-31T19:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2272
[2026-07-31T20:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2276
[2026-07-31T20:02:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T20:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2260
[2026-07-31T20:07:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T20:10:00] living_room_light_1 | OnOff.OnOff = True
[2026-07-31T20:10:00] living_room_light_1 | LevelControl.CurrentLevel = 180
[2026-07-31T20:11:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T20:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2262
[2026-07-31T20:18:00] living_room_light_1 | LevelControl.CurrentLevel = 30
[2026-07-31T20:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2267
[2026-07-31T20:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2267
[2026-07-31T20:31:02] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T20:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2270
[2026-07-31T20:37:02] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T20:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2255
[2026-07-31T20:42:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T20:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2260
[2026-07-31T20:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2257
[2026-07-31T21:01:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T21:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2252
[2026-07-31T21:07:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T21:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2248
[2026-07-31T21:12:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T21:18:00] kids_room_light | OnOff.OnOff = False
[2026-07-31T21:21:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T21:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2253
[2026-07-31T21:27:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T21:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2257
[2026-07-31T21:32:02] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T21:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2258
[2026-07-31T21:37:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T21:41:02] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T21:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2254
[2026-07-31T21:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2241
[2026-07-31T22:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2242
[2026-07-31T22:02:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T22:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2250
[2026-07-31T22:07:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T22:11:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T22:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2255
[2026-07-31T22:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2245
[2026-07-31T22:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2247
[2026-07-31T22:31:02] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T22:34:07] living_room_ac | OnOff.OnOff = False
[2026-07-31T22:34:26] master_bedroom_light | OnOff.OnOff = False
[2026-07-31T22:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2257
[2026-07-31T22:42:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T22:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2258
[2026-07-31T22:49:10] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T22:51:02] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T22:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2258
[2026-07-31T23:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2252
[2026-07-31T23:02:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T23:06:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T23:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2253
[2026-07-31T23:12:02] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T23:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2250
[2026-07-31T23:32:05] living_room_occupancy | OccupancySensing.Occupancy = 1

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

请按以下 JSON 格式回答：

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

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


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

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

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

## 家庭环境信息
家庭布局: 独居老人 (Elderly Living Alone)
- 重点房间 living_room: 客厅灯[dimmable_light], 客厅空调[air_conditioner], 客厅温度传感器[temperature_sensor], 客厅运动传感器[occupancy_sensor], 客厅窗帘[window_covering], 客厅窗户传感器[contact_sensor], 客厅烟雾报警器[smoke_co_alarm]
- 房间 bathroom: 卫生间灯[onoff_light], 卫生间运动传感器[occupancy_sensor], 卫生间漏水传感器[water_leak_detector]
- 房间 bedroom: 卧室灯[dimmable_light], 床头灯[onoff_light], 卧室运动传感器[occupancy_sensor], 卧室窗帘[window_covering], 卧室窗户传感器[contact_sensor], 卧室温度传感器[temperature_sensor]
- 房间 entrance: 入户门锁[door_lock], 入户门传感器[contact_sensor], 玄关灯[onoff_light], 玄关运动传感器[occupancy_sensor]
- 房间 kitchen: 厨房灯[onoff_light], 厨房灶具[cook_surface], 厨房烟雾报警器[smoke_co_alarm], 厨房温度传感器[temperature_sensor], 厨房运动传感器[occupancy_sensor], 厨房漏水传感器[water_leak_detector]

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ1
- 重点房间: living_room
- 重点设备: living_room_ac, living_room_temp_sensor
- 已选事件数: 117

## 设备事件日志
[2026-07-31T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2263
[2026-07-31T07:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-07-31T07:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-31T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-07-31T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-07-31T08:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-31T08:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-31T08:56:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-31T09:21:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-31T09:46:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-31T10:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-31T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-31T10:11:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T10:15:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T10:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-07-31T10:23:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T10:26:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T10:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-31T10:33:34] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-31T10:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-31T10:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-31T10:46:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T10:50:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T10:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-07-31T10:58:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T11:01:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T11:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-07-31T11:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-07-31T11:11:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T11:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-31T11:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-31T11:26:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T11:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T11:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-31T11:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-07-31T11:41:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T11:46:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T11:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-07-31T11:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-31T11:56:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T12:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T12:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-31T12:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-07-31T12:16:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T12:21:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T12:22:10] bedroom_window | WindowCovering.CurrentPositionLiftPercent100ths = 10000
[2026-07-31T12:26:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T12:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-07-31T12:33:34] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-31T12:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-07-31T12:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-07-31T12:46:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T12:51:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T12:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2408
[2026-07-31T12:57:06] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T13:00:00] living_room_ac | OnOff.OnOff = True
[2026-07-31T13:01:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T13:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2398
[2026-07-31T13:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2502
[2026-07-31T13:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2840
[2026-07-31T13:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-07-31T13:21:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T13:26:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T13:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2390
[2026-07-31T13:32:06] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T13:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2720
[2026-07-31T13:46:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T13:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2475
[2026-07-31T13:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2483
[2026-07-31T13:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2610
[2026-07-31T13:56:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T14:01:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T14:05:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T14:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2370
[2026-07-31T14:11:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T14:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2459
[2026-07-31T14:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-07-31T14:26:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T14:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T14:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2461
[2026-07-31T14:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2356
[2026-07-31T14:46:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T14:50:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T14:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-07-31T15:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-07-31T15:01:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T15:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2426
[2026-07-31T15:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-07-31T15:15:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T15:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2329
[2026-07-31T15:21:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T15:25:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T15:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-07-31T15:33:34] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-31T15:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2421
[2026-07-31T15:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2409
[2026-07-31T15:46:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T15:50:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T15:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2307
[2026-07-31T15:56:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T16:00:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T16:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2297
[2026-07-31T16:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2396
[2026-07-31T16:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2379
[2026-07-31T16:21:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T16:25:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T16:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2276
[2026-07-31T16:31:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T16:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2274
[2026-07-31T16:45:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T16:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2361
[2026-07-31T16:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2371
[2026-07-31T17:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2363
[2026-07-31T17:10:10] living_room_occupancy | OccupancySensing.Occupancy = 1

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

请按以下 JSON 格式回答：

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

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