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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ1
- 重点房间: living_room
- 重点设备: living_room_window, living_room_window_contact
- 已选事件数: 131

## 设备事件日志
[2026-08-28T03:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2364
[2026-08-28T03:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2377
[2026-08-28T03:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2381
[2026-08-28T03:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2394
[2026-08-28T03:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2395
[2026-08-28T03:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2391
[2026-08-28T04:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T04:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2414
[2026-08-28T04:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-08-28T04:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2412
[2026-08-28T04:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2418
[2026-08-28T04:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2421
[2026-08-28T04:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-08-28T05:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T05:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2453
[2026-08-28T05:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2460
[2026-08-28T05:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-08-28T05:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-08-28T05:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2476
[2026-08-28T05:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2480
[2026-08-28T06:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T06:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2488
[2026-08-28T06:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2480
[2026-08-28T06:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2390
[2026-08-28T06:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2477
[2026-08-28T06:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2476
[2026-08-28T06:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2385
[2026-08-28T06:26:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T06:26:15] bedroom_window | WindowCovering.CurrentPositionLiftPercent100ths = 0
[2026-08-28T06:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2383
[2026-08-28T06:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T06:34:02] bathroom_light | OnOff.OnOff = True
[2026-08-28T06:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2397
[2026-08-28T06:35:10] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T06:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2493
[2026-08-28T06:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2491
[2026-08-28T06:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2495
[2026-08-28T06:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2498
[2026-08-28T06:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2494
[2026-08-28T06:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-08-28T06:51:11] kitchen_light | OnOff.OnOff = True
[2026-08-28T06:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2501
[2026-08-28T06:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-08-28T07:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T07:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2405
[2026-08-28T07:05:10] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T07:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-08-28T07:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-08-28T07:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-08-28T07:21:37] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T07:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2415
[2026-08-28T07:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-08-28T07:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-28T07:31:00] kitchen_light | OnOff.OnOff = False
[2026-08-28T07:31:17] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-08-28T07:31:19] front_door_contact | BooleanState.StateValue = False
[2026-08-28T07:31:25] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Manual)
[2026-08-28T07:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-08-28T07:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-08-28T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-28T07:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-08-28T07:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2419
[2026-08-28T07:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-08-28T07:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-28T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-28T07:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-28T08:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-08-28T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T08:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2422
[2026-08-28T08:05:10] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T08:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-08-28T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-28T08:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-28T08:21:37] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T08:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-08-28T08:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-28T08:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-28T08:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-28T08:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-28T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-28T08:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-28T08:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-08-28T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-28T08:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-28T08:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-28T08:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-28T09:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-08-28T09:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T09:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2452
[2026-08-28T09:05:10] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T09:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-08-28T09:10:00] living_room_window | WindowCovering.CurrentPositionLiftPercent100ths = 5000
[2026-08-28T09:10:00] living_room_window_contact | BooleanState.StateValue = False
[2026-08-28T09:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-28T09:20:00] living_room_window_contact | BooleanState.StateValue = True
[2026-08-28T09:21:37] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T09:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-08-28T09:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-28T09:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-28T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-28T09:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-08-28T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-28T09:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-28T09:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-08-28T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-28T09:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-28T09:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-28T10:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-08-28T10:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T10:05:10] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T10:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-08-28T10:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-28T10:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-28T10:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-08-28T10:21:37] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T10:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2452
[2026-08-28T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-08-28T10:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-28T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-28T10:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-28T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-28T10:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-28T10:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2457
[2026-08-28T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-28T10:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-28T10:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-28T11:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-08-28T11:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T11:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-08-28T11:05:10] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T11:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ1
- 重点房间: balcony
- 重点设备: balcony_laundry_washer
- 已选事件数: 135

## 设备事件日志
[2026-07-18T07:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2499
[2026-07-18T07:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2504
[2026-07-18T07:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-18T07:00:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-18T07:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2503
[2026-07-18T07:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-07-18T07:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-18T07:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-07-18T07:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-07-18T07:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-07-18T07:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-07-18T07:30:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-18T07:30:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-18T07:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-07-18T07:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-18T07:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-07-18T07:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-07-18T07:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-07-18T07:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-07-18T07:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-18T08:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-07-18T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-18T08:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-18T08:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-18T08:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-18T08:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-18T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-18T08:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-18T08:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-18T08:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-18T08:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-18T08:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-18T08:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-18T08:30:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-18T08:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-18T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-18T08:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-18T08:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-18T08:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-18T08:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-18T08:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-18T09:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-18T09:00:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-18T09:00:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-18T09:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-18T09:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-18T09:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-18T09:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-18T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-18T09:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-18T09:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-18T09:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-18T09:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-18T09:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-18T09:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-18T09:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-18T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-18T09:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-18T09:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-07-18T09:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-18T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-18T10:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-18T10:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-18T10:00:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-18T10:00:00] balcony_laundry_washer | OperationalState.OperationalState = 1
[2026-07-18T10:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2559
[2026-07-18T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-07-18T10:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-07-18T10:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-18T10:20:00] balcony_laundry_washer | OperationalState.CountdownTime = 2400
[2026-07-18T10:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-18T10:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-18T10:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-07-18T10:30:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-18T10:30:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-18T10:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-18T10:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-18T10:40:00] balcony_laundry_washer | OperationalState.CountdownTime = 1200
[2026-07-18T10:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-18T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-18T10:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-18T11:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-18T11:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-18T11:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-18T11:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-18T11:00:00] balcony_laundry_washer | OperationalState.OperationalState = 0
[2026-07-18T11:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-18T11:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-18T11:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-18T11:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-18T11:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-18T11:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-18T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-18T11:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-18T11:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-18T11:30:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-18T11:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-18T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-18T11:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-18T11:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-18T11:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-18T11:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-07-18T11:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-07-18T12:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-18T12:00:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-18T12:00:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-18T12:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-18T12:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-07-18T12:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-07-18T12:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-07-18T12:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-18T12:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-07-18T12:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-07-18T12:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-07-18T12:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-18T12:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-18T12:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-18T12:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-07-18T12:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-07-18T12:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-18T12:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-07-18T12:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-07-18T12:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-07-18T13:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-07-18T13:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-07-18T13:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-18T13:00:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-18T13:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2501
[2026-07-18T13:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2501
[2026-07-18T13:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-07-18T13:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-07-18T13:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2490
[2026-07-18T13:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2497
[2026-07-18T13:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2494
[2026-07-18T13:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2494

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

请按以下 JSON 格式回答：

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

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


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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ1
- 重点房间: living_room
- 重点设备: living_room_window, living_room_window_contact
- 已选事件数: 131

## 设备事件日志
[2026-07-02T03:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2365
[2026-07-02T03:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2375
[2026-07-02T03:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2383
[2026-07-02T03:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2394
[2026-07-02T03:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2385
[2026-07-02T03:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2395
[2026-07-02T04:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-02T04:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2407
[2026-07-02T04:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2419
[2026-07-02T04:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-07-02T04:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2424
[2026-07-02T04:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-07-02T04:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-07-02T05:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-02T05:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-07-02T05:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2460
[2026-07-02T05:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2464
[2026-07-02T05:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2458
[2026-07-02T05:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2482
[2026-07-02T06:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-02T06:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2476
[2026-07-02T06:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2479
[2026-07-02T06:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2383
[2026-07-02T06:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2481
[2026-07-02T06:22:03] bedroom_light | OnOff.OnOff = True
[2026-07-02T06:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2493
[2026-07-02T06:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2480
[2026-07-02T06:26:07] bathroom_light | OnOff.OnOff = True
[2026-07-02T06:27:48] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-02T06:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2397
[2026-07-02T06:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-02T06:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2501
[2026-07-02T06:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2499
[2026-07-02T06:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-07-02T06:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2504
[2026-07-02T06:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2496
[2026-07-02T06:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-07-02T06:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2498
[2026-07-02T06:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2498
[2026-07-02T06:52:00] bathroom_light | OnOff.OnOff = False
[2026-07-02T06:52:30] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-02T06:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-07-02T06:57:48] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-02T07:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2415
[2026-07-02T07:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-02T07:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-07-02T07:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2503
[2026-07-02T07:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2406
[2026-07-02T07:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-02T07:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-07-02T07:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-07-02T07:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2506
[2026-07-02T07:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-07-02T07:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-07-02T07:34:00] kitchen_light | OnOff.OnOff = False
[2026-07-02T07:34:23] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-07-02T07:34:25] front_door_contact | BooleanState.StateValue = False
[2026-07-02T07:34:26] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Manual)
[2026-07-02T07:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-02T07:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-07-02T07:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2417
[2026-07-02T07:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-07-02T07:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-02T07:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2416
[2026-07-02T07:52:30] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-02T07:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-07-02T07:57:48] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-02T08:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2427
[2026-07-02T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-02T08:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-07-02T08:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-02T08:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-02T08:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2426
[2026-07-02T08:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-02T08:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-02T08:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-02T08:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-02T08:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-02T08:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-02T08:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-07-02T08:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-02T08:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-02T08:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-07-02T08:52:30] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-02T08:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-07-02T08:57:48] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-02T09:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2452
[2026-07-02T09:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-02T09:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-07-02T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-02T09:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-02T09:10:00] living_room_window | WindowCovering.CurrentPositionLiftPercent100ths = 5000
[2026-07-02T09:10:00] living_room_window_contact | BooleanState.StateValue = False
[2026-07-02T09:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-07-02T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-02T09:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-02T09:20:00] living_room_window_contact | BooleanState.StateValue = True
[2026-07-02T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-02T09:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-07-02T09:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-02T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2559
[2026-07-02T09:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-02T09:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-07-02T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-07-02T09:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-07-02T09:52:30] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-02T09:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2453
[2026-07-02T09:57:48] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-02T10:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-07-02T10:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-02T10:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-07-02T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-02T10:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-02T10:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-07-02T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-02T10:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-02T10:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-02T10:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-07-02T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-02T10:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-02T10:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2453
[2026-07-02T10:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-07-02T10:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-02T10:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-07-02T10:52:30] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-02T10:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-07-02T10:57:48] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-02T11:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-07-02T11:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-02T11:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-07-02T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541

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

请按以下 JSON 格式回答：

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

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


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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ1
- 重点房间: living_room
- 重点设备: living_room_ac, living_room_temp_sensor
- 已选事件数: 136

## 设备事件日志
[2026-08-20T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2281
[2026-08-20T07:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-08-20T07:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-08-20T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-08-20T08:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-20T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-20T08:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-20T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-20T09:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-20T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-20T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-20T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-20T10:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-20T10:03:20] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T10:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-20T10:10:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-20T10:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-20T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-20T10:23:20] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T10:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-08-20T10:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-20T10:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-20T10:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-08-20T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-20T10:43:20] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T10:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-20T10:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-20T10:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-20T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-20T11:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-20T11:03:20] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T11:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-20T11:10:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-20T11:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-20T11:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-20T11:23:20] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T11:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-20T11:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-20T11:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-20T11:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-08-20T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-20T11:43:20] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T11:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-20T11:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-20T11:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-20T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-08-20T12:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-20T12:03:20] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T12:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-20T12:10:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-08-20T12:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-20T12:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-08-20T12:23:20] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T12:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-08-20T12:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-08-20T12:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-20T12:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-08-20T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-08-20T12:43:20] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T12:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-08-20T12:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2506
[2026-08-20T13:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2501
[2026-08-20T13:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-20T13:00:00] living_room_ac | OnOff.OnOff = True
[2026-08-20T13:03:20] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T13:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-08-20T13:10:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2499
[2026-08-20T13:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2493
[2026-08-20T13:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2840
[2026-08-20T13:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2500
[2026-08-20T13:23:20] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T13:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2501
[2026-08-20T13:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2490
[2026-08-20T13:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-20T13:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2487
[2026-08-20T13:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2720
[2026-08-20T13:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2488
[2026-08-20T13:43:20] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T13:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2487
[2026-08-20T13:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2487
[2026-08-20T13:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2471
[2026-08-20T13:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2610
[2026-08-20T14:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2480
[2026-08-20T14:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-20T14:03:20] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T14:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2475
[2026-08-20T14:10:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2467
[2026-08-20T14:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2462
[2026-08-20T14:23:20] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T14:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-08-20T14:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-08-20T14:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-20T14:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2460
[2026-08-20T14:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-08-20T14:43:20] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T14:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-08-20T14:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2453
[2026-08-20T14:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-08-20T15:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-08-20T15:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-20T15:03:20] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T15:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-08-20T15:10:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-08-20T15:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2422
[2026-08-20T15:23:20] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T15:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2425
[2026-08-20T15:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2409
[2026-08-20T15:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-20T15:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2408
[2026-08-20T15:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2411
[2026-08-20T15:43:20] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T15:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2399
[2026-08-20T15:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2412
[2026-08-20T15:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-08-20T16:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2406
[2026-08-20T16:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-20T16:03:20] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T16:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2396
[2026-08-20T16:10:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2386
[2026-08-20T16:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2394
[2026-08-20T16:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2377
[2026-08-20T16:23:20] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T16:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2388
[2026-08-20T16:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2382
[2026-08-20T16:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-20T16:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2388
[2026-08-20T16:43:20] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T16:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2374
[2026-08-20T16:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2373
[2026-08-20T16:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2362
[2026-08-20T17:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-20T17:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2353
[2026-08-20T17:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2346
[2026-08-20T17:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2321
[2026-08-20T18:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2311
[2026-08-20T18:18:33] living_room_ac | OnOff.OnOff = True

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

请按以下 JSON 格式回答：

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

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


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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ1
- 重点房间: living_room
- 重点设备: living_room_window, living_room_window_contact
- 已选事件数: 132

## 设备事件日志
[2026-08-11T03:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2376
[2026-08-11T03:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2370
[2026-08-11T03:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2371
[2026-08-11T03:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2381
[2026-08-11T03:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2399
[2026-08-11T03:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2389
[2026-08-11T04:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-11T04:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2406
[2026-08-11T04:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2405
[2026-08-11T04:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2422
[2026-08-11T04:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2425
[2026-08-11T04:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-08-11T04:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-08-11T05:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-11T05:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-08-11T05:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-08-11T05:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2464
[2026-08-11T05:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2461
[2026-08-11T05:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2462
[2026-08-11T06:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-11T06:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2475
[2026-08-11T06:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2473
[2026-08-11T06:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2373
[2026-08-11T06:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2478
[2026-08-11T06:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2485
[2026-08-11T06:24:09] bedroom_light | OnOff.OnOff = True
[2026-08-11T06:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2491
[2026-08-11T06:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2497
[2026-08-11T06:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2482
[2026-08-11T06:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2501
[2026-08-11T06:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-11T06:31:07] bathroom_light | OnOff.OnOff = True
[2026-08-11T06:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2493
[2026-08-11T06:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2486
[2026-08-11T06:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2486
[2026-08-11T06:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2500
[2026-08-11T06:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2496
[2026-08-11T06:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2504
[2026-08-11T06:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-08-11T06:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2502
[2026-08-11T07:00:00] bathroom_light | OnOff.OnOff = False
[2026-08-11T07:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2411
[2026-08-11T07:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-11T07:01:07] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T07:01:44] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-11T07:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2407
[2026-08-11T07:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-08-11T07:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-08-11T07:20:00] kitchen_light | OnOff.OnOff = False
[2026-08-11T07:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2414
[2026-08-11T07:20:04] bedroom_light | OnOff.OnOff = False
[2026-08-11T07:20:16] front_door_lock | DoorLock.LockState = 2
[2026-08-11T07:20:23] front_door_contact | BooleanState.StateValue = True
[2026-08-11T07:20:24] front_door_lock | DoorLock.LockState = 1
[2026-08-11T07:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2418
[2026-08-11T07:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-08-11T07:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-08-11T07:31:36] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-11T07:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-08-11T07:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-08-11T07:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-08-11T07:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-11T07:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-08-11T07:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2426
[2026-08-11T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-11T07:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-11T08:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-08-11T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-11T08:01:44] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-11T08:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2422
[2026-08-11T08:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-11T08:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-08-11T08:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-11T08:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-11T08:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2427
[2026-08-11T08:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-11T08:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-11T08:31:36] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-11T08:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-11T08:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-08-11T08:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-11T08:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-11T08:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-08-11T08:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-11T08:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-11T09:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2452
[2026-08-11T09:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-11T09:01:44] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-11T09:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-08-11T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-11T09:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-11T09:10:00] living_room_window | WindowCovering.CurrentPositionLiftPercent100ths = 5000
[2026-08-11T09:10:00] living_room_window_contact | BooleanState.StateValue = False
[2026-08-11T09:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-08-11T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-11T09:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-11T09:20:00] living_room_window_contact | BooleanState.StateValue = True
[2026-08-11T09:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-08-11T09:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-11T09:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-11T09:31:36] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-11T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-11T09:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-11T09:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2459
[2026-08-11T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-11T09:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-11T09:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2458
[2026-08-11T09:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-11T09:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2559
[2026-08-11T10:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-08-11T10:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-11T10:01:44] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-11T10:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-08-11T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-11T10:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-11T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-11T10:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-11T10:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-08-11T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-11T10:31:36] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-11T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-08-11T10:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-11T10:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-08-11T10:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-11T10:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-11T10:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2452
[2026-08-11T10:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-11T10:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-11T11:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-08-11T11:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-11T11:01:44] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-11T11:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438

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

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

## 设备事件日志
[2026-08-27T07:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2500
[2026-08-27T07:00:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-27T07:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2503
[2026-08-27T07:07:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T07:11:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T07:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2504
[2026-08-27T07:16:30] kitchen_window_contact | BooleanState.StateValue = False
[2026-08-27T07:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-08-27T07:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-08-27T07:31:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T07:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-08-27T07:40:00] dining_room_light | OnOff.OnOff = False
[2026-08-27T07:40:10] kitchen_light | OnOff.OnOff = False
[2026-08-27T07:40:30] front_door_contact | BooleanState.StateValue = False
[2026-08-27T07:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-08-27T07:46:38] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-27T07:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-27T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-27T07:56:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T08:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-08-27T08:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-08-27T08:07:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T08:10:31] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T08:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-27T08:16:09] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T08:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-27T08:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-27T08:30:31] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T08:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-27T08:36:09] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T08:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-27T08:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-27T08:46:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T08:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-27T08:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-27T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-27T09:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-27T09:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-27T09:06:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T09:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-27T09:12:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T09:15:31] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-27T09:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-27T09:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-27T09:32:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T09:35:31] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T09:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-27T09:41:09] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T09:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-27T09:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-08-27T10:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-27T10:00:00] balcony_laundry_washer | OperationalState.OperationalState = 1
[2026-08-27T10:01:09] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T10:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-27T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-27T10:11:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T10:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-27T10:16:38] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-27T10:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-27T10:20:00] balcony_laundry_washer | OperationalState.CountdownTime = 2400
[2026-08-27T10:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-27T10:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-27T10:31:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T10:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-27T10:37:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T10:40:00] balcony_laundry_washer | OperationalState.CountdownTime = 1200
[2026-08-27T10:40:31] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T10:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-27T10:46:09] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T10:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-27T11:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-27T11:00:00] balcony_laundry_washer | OperationalState.OperationalState = 0
[2026-08-27T11:00:31] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T11:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-27T11:06:09] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T11:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-27T11:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-27T11:16:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T11:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-27T11:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-27T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-27T11:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-27T11:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-27T11:36:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T11:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-27T11:42:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T11:45:31] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T11:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-27T11:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-08-27T12:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-27T12:02:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T12:05:31] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T12:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-08-27T12:11:09] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T12:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-08-27T12:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-08-27T12:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-08-27T12:31:09] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T12:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-08-27T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-08-27T12:41:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T12:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-08-27T12:46:38] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-27T12:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-08-27T12:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-08-27T13:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-08-27T13:01:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T13:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2503
[2026-08-27T13:07:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T13:10:31] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T13:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2493
[2026-08-27T13:16:09] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T13:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2486
[2026-08-27T13:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2488
[2026-08-27T13:30:31] entrance_occupancy | OccupancySensing.Occupancy = 1

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

请按以下 JSON 格式回答：

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

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


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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ1
- 重点房间: living_room
- 重点设备: bedroom_temp_sensor, living_room_temp_sensor
- 已选事件数: 131

## 设备事件日志
[2026-07-27T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2278
[2026-07-27T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-27T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-27T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-27T09:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-27T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-27T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-27T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-27T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-27T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-27T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-27T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-27T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-27T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-27T11:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-27T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-27T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-27T11:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-07-27T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-27T12:04:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T12:09:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T12:11:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T12:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-07-27T12:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2414
[2026-07-27T12:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-07-27T12:29:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T12:32:10] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T12:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-07-27T12:44:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T12:49:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T12:52:10] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T12:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-07-27T13:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-07-27T13:04:44] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-27T13:09:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T13:14:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T13:17:10] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T13:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2486
[2026-07-27T13:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2394
[2026-07-27T13:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2482
[2026-07-27T13:34:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T13:39:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T13:42:10] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T13:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2478
[2026-07-27T13:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2376
[2026-07-27T13:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2468
[2026-07-27T13:59:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T14:03:07] bedroom_window | WindowCovering.CurrentPositionLiftPercent100ths = 0
[2026-07-27T14:09:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T14:14:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T14:23:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T14:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2456
[2026-07-27T14:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2355
[2026-07-27T14:34:44] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-27T14:39:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T14:43:17] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T14:48:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T14:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-07-27T14:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2340
[2026-07-27T15:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431
[2026-07-27T15:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-07-27T15:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-07-27T15:04:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T15:08:17] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T15:13:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T15:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-07-27T15:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-07-27T15:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-07-27T15:29:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T15:34:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T15:38:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T15:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2407
[2026-07-27T15:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2309
[2026-07-27T15:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2402
[2026-07-27T15:54:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T15:59:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T16:03:17] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T16:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2406
[2026-07-27T16:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2287
[2026-07-27T16:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2391
[2026-07-27T16:19:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T16:24:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T16:28:17] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T16:33:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T16:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2270
[2026-07-27T16:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2381
[2026-07-27T16:44:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T16:49:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T16:53:17] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T16:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2257
[2026-07-27T17:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-27T17:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2580
[2026-07-27T17:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2357
[2026-07-27T17:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2246
[2026-07-27T17:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2353
[2026-07-27T17:24:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T17:28:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-07-27T17:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2343
[2026-07-27T17:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2348
[2026-07-27T17:43:17] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T17:48:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T17:50:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T17:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2330
[2026-07-27T18:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2226
[2026-07-27T18:04:44] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-27T18:08:17] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T18:13:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T18:15:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T18:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2315
[2026-07-27T18:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2202
[2026-07-27T18:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-07-27T18:34:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T18:38:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T18:40:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T18:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2292
[2026-07-27T18:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2206
[2026-07-27T18:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2295
[2026-07-27T18:59:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T19:03:17] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T19:05:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T19:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2287
[2026-07-27T19:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2198
[2026-07-27T19:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2284
[2026-07-27T19:24:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T19:28:17] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T19:33:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T19:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2271
[2026-07-27T19:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2269
[2026-07-27T19:44:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T19:50:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T19:55:00] living_room_occupancy | OccupancySensing.Occupancy = 1

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

请按以下 JSON 格式回答：

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

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