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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ1
- 重点房间: living_room
- 重点设备: living_room_ac, living_room_temp_sensor
- 已选事件数: 124

## 设备事件日志
[2026-07-08T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2275
[2026-07-08T07:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-07-08T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-07-08T08:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-08T08:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-08T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-08T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-08T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-08T10:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-08T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-08T10:06:39] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-08T10:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-08T10:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-08T10:19:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T10:21:21] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T10:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-07-08T10:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-08T10:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-08T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-08T10:42:07] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T10:45:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T10:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-08T10:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-08T11:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-08T11:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-08T11:06:39] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-08T11:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-08T11:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-08T11:19:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T11:21:21] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T11:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-08T11:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-08T11:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-08T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-08T11:42:07] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T11:45:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T11:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-08T11:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-08T12:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-08T12:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-08T12:06:39] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-08T12:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-07-08T12:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-08T12:19:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T12:21:21] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T12:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-07-08T12:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-07-08T12:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2506
[2026-07-08T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-07-08T12:42:07] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T12:45:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T12:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2503
[2026-07-08T12:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-07-08T13:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-08T13:00:00] living_room_ac | OnOff.OnOff = True
[2026-07-08T13:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2497
[2026-07-08T13:06:39] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-08T13:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2498
[2026-07-08T13:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2506
[2026-07-08T13:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2920
[2026-07-08T13:19:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T13:21:21] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T13:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2483
[2026-07-08T13:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2481
[2026-07-08T13:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2479
[2026-07-08T13:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2940
[2026-07-08T13:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2480
[2026-07-08T13:42:07] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T13:45:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T13:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2483
[2026-07-08T13:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2471
[2026-07-08T13:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2960
[2026-07-08T14:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-08T14:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2473
[2026-07-08T14:06:39] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-08T14:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2466
[2026-07-08T14:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2476
[2026-07-08T14:19:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T14:21:21] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T14:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2457
[2026-07-08T14:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2458
[2026-07-08T14:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-07-08T14:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2460
[2026-07-08T14:42:07] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T14:45:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T14:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-07-08T14:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-07-08T15:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-08T15:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-07-08T15:06:39] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-08T15:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2426
[2026-07-08T15:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2426
[2026-07-08T15:19:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T15:21:21] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T15:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2424
[2026-07-08T15:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2416
[2026-07-08T15:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2418
[2026-07-08T15:42:07] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T15:45:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T15:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2405
[2026-07-08T15:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2413
[2026-07-08T16:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-08T16:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2405
[2026-07-08T16:06:39] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-08T16:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2394
[2026-07-08T16:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2392
[2026-07-08T16:19:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T16:21:21] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T16:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2386
[2026-07-08T16:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2385
[2026-07-08T16:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2384
[2026-07-08T16:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2377
[2026-07-08T16:44:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T16:45:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T16:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2371
[2026-07-08T16:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2356
[2026-07-08T17:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-08T17:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2344
[2026-07-08T17:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-07-08T18:17:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T18:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2306
[2026-07-08T18:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2303
[2026-07-08T19:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2286
[2026-07-08T19:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2281

## 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: 133

## 设备事件日志
[2026-07-11T07:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-07-11T07:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2499
[2026-07-11T07:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T07:00:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T07:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-07-11T07:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2503
[2026-07-11T07:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-07-11T07:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-07-11T07:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-07-11T07:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-07-11T07:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-07-11T07:30:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T07:30:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T07:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-07-11T07:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-07-11T07:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-07-11T07:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-11T07:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-07-11T07:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-07-11T08:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-07-11T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T08:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T08:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T08:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-11T08:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-07-11T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-07-11T08:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-11T08:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-11T08:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-11T08:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-11T08:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-11T08:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T08:30:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T08:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-11T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-11T08:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-11T08:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-11T08:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-11T08:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-11T09:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-11T09:00:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T09:00:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T09:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-11T09:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-11T09:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-11T09:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-11T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-11T09:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-11T09:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-11T09:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-07-11T09:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T09:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T09:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T09:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-11T09:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-07-11T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-11T09:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-11T09:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-11T09:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-11T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-11T10:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-11T10:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T10:00:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T10:00:00] balcony_laundry_washer | OperationalState.OperationalState = 1
[2026-07-11T10:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-11T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-11T10:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-11T10:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-11T10:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-11T10:20:00] balcony_laundry_washer | OperationalState.CountdownTime = 2400
[2026-07-11T10:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-11T10:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-11T10:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-11T10:30:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T10:30:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T10:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-11T10:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-11T10:40:00] balcony_laundry_washer | OperationalState.CountdownTime = 2400
[2026-07-11T10:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-11T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-11T10:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-11T10:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-11T11:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-11T11:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T11:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T11:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T11:00:00] balcony_laundry_washer | OperationalState.CountdownTime = 2400
[2026-07-11T11:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-11T11:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-11T11:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-11T11:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-11T11:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-11T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-11T11:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-11T11:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T11:30:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T11:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-11T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-11T11:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-11T11:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-11T11:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-11T11:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-11T11:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-07-11T12:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-07-11T12:00:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T12:00:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T12:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-11T12:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-07-11T12:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-07-11T12:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-11T12:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-07-11T12:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-07-11T12:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T12:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T12:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T12:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-11T12:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-11T12:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-07-11T12:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-07-11T12:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-07-11T12:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-07-11T13:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2500
[2026-07-11T13:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2496
[2026-07-11T13:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T13:00:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T13:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2498
[2026-07-11T13:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2491
[2026-07-11T13:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2501
[2026-07-11T13:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2491
[2026-07-11T13:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2494
[2026-07-11T13:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2486
[2026-07-11T13:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2485
[2026-07-11T13:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2481

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

请按以下 JSON 格式回答：

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

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


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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ1
- 重点房间: living_room
- 重点设备: living_room_ac, living_room_temp_sensor
- 已选事件数: 129

## 设备事件日志
[2026-07-14T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2271
[2026-07-14T07:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-07-14T07:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-07-14T07:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-07-14T07:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-07-14T07:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-07-14T08:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-14T08:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-14T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-07-14T08:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-14T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-14T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-14T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-14T09:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2559
[2026-07-14T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-14T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-14T10:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-14T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-07-14T10:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-14T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-14T10:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-14T10:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-07-14T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-14T10:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2559
[2026-07-14T10:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2456
[2026-07-14T10:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T10:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-07-14T10:39:39] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T10:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-07-14T10:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-14T10:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-14T10:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-07-14T10:54:25] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T10:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-07-14T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-14T11:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-14T11:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-14T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-14T11:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-14T11:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-07-14T11:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-14T11:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-14T11:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-14T11:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-14T11:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T11:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-07-14T11:39:39] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T11:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-14T11:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-14T11:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2424
[2026-07-14T11:54:25] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T11:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2425
[2026-07-14T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-14T12:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-14T12:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-07-14T12:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-07-14T12:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-14T12:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-07-14T12:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-07-14T12:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-14T12:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-07-14T12:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-07-14T12:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-07-14T12:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T12:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2422
[2026-07-14T12:39:39] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T12:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-07-14T12:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-07-14T12:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-07-14T12:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2402
[2026-07-14T12:54:25] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T12:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2399
[2026-07-14T13:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-07-14T13:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2499
[2026-07-14T13:00:00] living_room_ac | OnOff.OnOff = True
[2026-07-14T13:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2503
[2026-07-14T13:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-07-14T13:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2501
[2026-07-14T13:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2503
[2026-07-14T13:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2406
[2026-07-14T13:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2920
[2026-07-14T13:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2487
[2026-07-14T13:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2501
[2026-07-14T13:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2488
[2026-07-14T13:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2386
[2026-07-14T13:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T13:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2382
[2026-07-14T13:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2940
[2026-07-14T13:39:39] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T13:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2384
[2026-07-14T13:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2474
[2026-07-14T13:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2481
[2026-07-14T13:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2388
[2026-07-14T13:54:25] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T13:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2379
[2026-07-14T13:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2960
[2026-07-14T14:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2479
[2026-07-14T14:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2478
[2026-07-14T14:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2480
[2026-07-14T14:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2465
[2026-07-14T14:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2463
[2026-07-14T14:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2474
[2026-07-14T14:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2360
[2026-07-14T14:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2458
[2026-07-14T14:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2466
[2026-07-14T14:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-07-14T14:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2468
[2026-07-14T14:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2359
[2026-07-14T14:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T14:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2362
[2026-07-14T14:39:39] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T14:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2353
[2026-07-14T14:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2456
[2026-07-14T14:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-07-14T14:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2344
[2026-07-14T14:54:25] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T14:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2347
[2026-07-14T15:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-07-14T15:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-07-14T15:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-07-14T15:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2427
[2026-07-14T15:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-07-14T15:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-07-14T15:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2337
[2026-07-14T15:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-07-14T15:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431

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

请按以下 JSON 格式回答：

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

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


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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ1
- 重点房间: living_room
- 重点设备: bedroom_temp_sensor, living_room_temp_sensor
- 已选事件数: 107

## 设备事件日志
[2026-07-26T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2264
[2026-07-26T08:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2426
[2026-07-26T09:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-07-26T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-26T09:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-07-26T09:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-07-26T09:46:13] living_room_ac | OnOff.OnOff = True
[2026-07-26T09:51:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T10:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2453
[2026-07-26T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-26T10:16:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T10:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-07-26T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-26T10:41:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T10:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-07-26T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-26T11:06:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T11:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-07-26T11:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-26T11:31:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T11:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-07-26T11:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-07-26T11:56:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T12:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T12:05:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T12:25:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T12:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-07-26T12:31:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T12:51:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T13:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T13:05:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T13:25:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T13:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2479
[2026-07-26T13:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2485
[2026-07-26T13:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2487
[2026-07-26T13:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2476
[2026-07-26T13:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2481
[2026-07-26T14:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2366
[2026-07-26T14:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2368
[2026-07-26T14:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2359
[2026-07-26T14:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2353
[2026-07-26T14:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2360
[2026-07-26T14:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2356
[2026-07-26T14:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2461
[2026-07-26T14:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-07-26T14:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-07-26T14:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-07-26T14:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-07-26T15:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-07-26T15:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-07-26T15:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-07-26T15:01:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T15:21:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T15:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T15:35:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T15:55:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T16:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2406
[2026-07-26T16:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2388
[2026-07-26T16:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2384
[2026-07-26T16:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2397
[2026-07-26T16:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2393
[2026-07-26T16:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2277
[2026-07-26T16:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2276
[2026-07-26T16:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2280
[2026-07-26T16:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2272
[2026-07-26T16:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2267
[2026-07-26T17:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2253
[2026-07-26T17:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-07-26T17:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2920
[2026-07-26T17:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2358
[2026-07-26T17:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2349
[2026-07-26T17:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2351
[2026-07-26T17:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2352
[2026-07-26T17:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2338
[2026-07-26T17:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2340
[2026-07-26T17:31:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T17:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2231
[2026-07-26T17:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2220
[2026-07-26T18:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2235
[2026-07-26T18:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2330
[2026-07-26T18:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-07-26T18:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-07-26T18:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2321
[2026-07-26T18:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-07-26T18:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2305
[2026-07-26T18:31:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T18:40:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T18:51:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T19:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T19:05:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T19:25:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T19:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2277
[2026-07-26T19:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2270
[2026-07-26T19:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2268
[2026-07-26T19:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2279
[2026-07-26T20:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2265
[2026-07-26T20:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2176
[2026-07-26T20:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2265
[2026-07-26T20:21:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T20:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2157
[2026-07-26T20:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2257
[2026-07-26T20:46:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T20:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2148
[2026-07-26T21:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2246
[2026-07-26T21:11:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T21:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2158
[2026-07-26T21:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2251

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

请按以下 JSON 格式回答：

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

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


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

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

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

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

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

## 设备事件日志
[2026-07-12T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2278
[2026-07-12T07:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T07:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-07-12T07:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-07-12T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-12T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-12T08:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-12T08:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-12T08:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-12T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-12T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-12T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-07-12T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-12T10:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-12T10:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T10:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T10:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T10:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-12T10:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2559
[2026-07-12T10:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-12T10:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-12T10:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-12T10:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-12T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-12T10:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-12T10:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T10:30:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T10:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-12T10:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-12T10:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-12T10:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-07-12T10:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-12T10:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-12T11:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-12T11:00:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T11:00:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T11:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-12T11:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-12T11:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-12T11:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-12T11:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-12T11:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-12T11:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-12T11:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-12T11:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T11:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T11:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T11:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-12T11:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-12T11:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-12T11:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-07-12T11:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-07-12T11:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-07-12T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-12T12:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-07-12T12:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T12:00:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T12:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-12T12:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-07-12T12:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-07-12T12:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-12T12:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-07-12T12:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-07-12T12:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-07-12T12:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-07-12T12:30:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T12:30:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T12:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-07-12T12:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-07-12T12:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-07-12T12:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-12T12:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-07-12T12:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-07-12T12:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2501
[2026-07-12T13:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2506
[2026-07-12T13:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T13:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T13:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T13:00:00] living_room_ac | OnOff.OnOff = True
[2026-07-12T13:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2499
[2026-07-12T13:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-07-12T13:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-07-12T13:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2493
[2026-07-12T13:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2920
[2026-07-12T13:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2491
[2026-07-12T13:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2486
[2026-07-12T13:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2481
[2026-07-12T13:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T13:30:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T13:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2483
[2026-07-12T13:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2940
[2026-07-12T13:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2476
[2026-07-12T13:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2482
[2026-07-12T13:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2478
[2026-07-12T13:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2477
[2026-07-12T13:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2469
[2026-07-12T13:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2470
[2026-07-12T13:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2960
[2026-07-12T14:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2476
[2026-07-12T14:00:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T14:00:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T14:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2481
[2026-07-12T14:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2480
[2026-07-12T14:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2471
[2026-07-12T14:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2473
[2026-07-12T14:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2461
[2026-07-12T14:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2456
[2026-07-12T14:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2469
[2026-07-12T14:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-07-12T14:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T14:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T14:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T14:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2463
[2026-07-12T14:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2458
[2026-07-12T14:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-07-12T14:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-07-12T14:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-07-12T14:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-07-12T15:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-07-12T15:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-07-12T15:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T15:00:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T15:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431
[2026-07-12T15:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-07-12T15:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-07-12T15:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2422
[2026-07-12T15:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2427
[2026-07-12T15:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2415
[2026-07-12T15:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2411
[2026-07-12T15:30:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T15:30:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-12T15:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2415
[2026-07-12T15:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2407
[2026-07-12T15:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2414
[2026-07-12T15:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2411

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

请按以下 JSON 格式回答：

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

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


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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ1
- 重点房间: balcony
- 重点设备: balcony_laundry_washer
- 已选事件数: 122

## 设备事件日志
[2026-07-20T07:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-07-20T07:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2502
[2026-07-20T07:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T07:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2506
[2026-07-20T07:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-07-20T07:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2503
[2026-07-20T07:15:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-07-20T07:18:11] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T07:18:17] front_door_contact | BooleanState.StateValue = False
[2026-07-20T07:18:26] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Manual)
[2026-07-20T07:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-07-20T07:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-20T07:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T07:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-07-20T07:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-07-20T07:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-07-20T07:43:18] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T07:45:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-07-20T07:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-20T07:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-20T07:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-07-20T07:55:39] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T08:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-07-20T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T08:03:18] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T08:05:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-20T08:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-20T08:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-07-20T08:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-20T08:20:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-20T08:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-20T08:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-20T08:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-20T08:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-20T08:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T08:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-20T08:38:18] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T08:40:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-20T08:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-20T08:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-20T08:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-20T08:55:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-20T08:58:18] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T09:00:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-20T09:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T09:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-20T09:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-20T09:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-20T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-20T09:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-20T09:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-20T09:25:39] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T09:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T09:33:18] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T09:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-20T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2559
[2026-07-20T09:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-20T09:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2559
[2026-07-20T09:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-20T09:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-20T09:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-20T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-20T10:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T10:00:00] balcony_laundry_washer | OperationalState.OperationalState = 1
[2026-07-20T10:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-20T10:08:18] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T10:10:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-20T10:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-20T10:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-20T10:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-20T10:20:00] balcony_laundry_washer | OperationalState.CountdownTime = 2400
[2026-07-20T10:28:18] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T10:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-20T10:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-20T10:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-20T10:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-20T10:40:00] balcony_laundry_washer | OperationalState.CountdownTime = 2400
[2026-07-20T10:45:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-20T10:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-20T10:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-20T10:55:39] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T11:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-20T11:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T11:00:00] balcony_laundry_washer | OperationalState.CountdownTime = 2400
[2026-07-20T11:03:18] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T11:05:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-20T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-20T11:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-20T11:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-20T11:20:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-20T11:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-20T11:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-20T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-20T11:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-20T11:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T11:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-20T11:38:18] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T11:40:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-20T11:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-20T11:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-07-20T11:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-20T11:55:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-20T11:58:18] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T12:00:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-20T12:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T12:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-20T12:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-20T12:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-07-20T12:15:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-20T12:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-20T12:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-07-20T12:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-20T12:25:39] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T12:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-07-20T12:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T12:33:18] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T12:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-07-20T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-07-20T12:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-07-20T12:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-20T12:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513

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

请按以下 JSON 格式回答：

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

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


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

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

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

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

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

## 设备事件日志
[2026-08-15T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2261
[2026-08-15T00:00:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-15T00:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-15T00:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2272
[2026-08-15T00:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2277
[2026-08-15T00:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2282
[2026-08-15T00:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2274
[2026-08-15T00:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-15T00:30:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-15T00:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2294
[2026-08-15T00:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2290
[2026-08-15T00:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2293
[2026-08-15T00:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2297
[2026-08-15T01:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2288
[2026-08-15T01:00:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-15T01:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T01:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2291
[2026-08-15T01:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2294
[2026-08-15T01:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2313
[2026-08-15T01:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2314
[2026-08-15T01:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2310
[2026-08-15T01:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-15T01:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2307
[2026-08-15T01:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2313
[2026-08-15T01:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2326
[2026-08-15T01:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2323
[2026-08-15T02:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-08-15T02:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-15T02:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-08-15T02:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-08-15T02:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2332
[2026-08-15T02:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2330
[2026-08-15T02:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-08-15T02:30:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-15T02:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-15T02:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2351
[2026-08-15T02:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2353
[2026-08-15T02:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2350
[2026-08-15T02:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2367
[2026-08-15T03:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-15T03:00:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-15T03:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T03:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2370
[2026-08-15T03:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2364
[2026-08-15T03:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2371
[2026-08-15T03:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2388
[2026-08-15T03:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2381
[2026-08-15T03:30:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-15T03:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2387
[2026-08-15T03:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2394
[2026-08-15T03:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2390
[2026-08-15T03:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2404
[2026-08-15T04:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2395
[2026-08-15T04:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-15T04:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2403
[2026-08-15T04:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2401
[2026-08-15T04:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2416
[2026-08-15T04:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2409
[2026-08-15T04:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2413
[2026-08-15T04:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-15T04:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2417
[2026-08-15T04:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2419
[2026-08-15T04:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-08-15T04:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-08-15T05:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2434
[2026-08-15T05:00:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-15T05:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-15T05:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T05:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-08-15T05:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2458
[2026-08-15T05:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-08-15T05:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2459
[2026-08-15T05:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-15T05:30:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-15T05:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2461
[2026-08-15T05:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2456
[2026-08-15T05:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2474
[2026-08-15T05:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2464
[2026-08-15T06:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2465
[2026-08-15T06:00:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-15T06:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2476
[2026-08-15T06:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2483
[2026-08-15T06:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2494
[2026-08-15T06:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2498
[2026-08-15T06:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2493
[2026-08-15T06:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-15T06:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2502
[2026-08-15T06:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2495
[2026-08-15T06:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2504
[2026-08-15T06:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2504
[2026-08-15T07:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2500
[2026-08-15T07:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-15T07:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T07:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-08-15T07:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2502
[2026-08-15T07:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-08-15T07:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-08-15T07:30:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-15T07:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-15T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-08-15T07:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-08-15T07:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-08-15T07:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-15T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-15T08:00:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-15T08:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-08-15T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-15T08:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-08-15T08:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-15T08:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-15T08:30:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-15T08:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-15T08:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-15T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-15T08:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-15T09:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-15T09:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-15T09:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-15T09:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-15T09:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-15T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-15T09:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-15T09:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-15T09:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-15T09:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-15T09:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-15T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-08-15T10:00:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-15T10:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-15T10:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-15T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-15T11:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-15T11:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-15T11:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-15T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-15T12:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-15T12:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-15T12:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512

## 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。