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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ1
- 重点房间: living_room
- 重点设备: bedroom_temp_sensor, living_room_temp_sensor
- 已选事件数: 133

## 设备事件日志
[2026-07-19T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2264
[2026-07-19T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-19T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-07-19T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-19T09:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-19T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-19T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-19T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-19T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-19T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-19T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-19T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-19T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-19T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-19T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-19T11:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-19T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-19T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-19T11:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-19T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-19T12:04:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T12:07:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T12:11:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T12:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-07-19T12:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2419
[2026-07-19T12:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-07-19T12:29:00] living_room_light | OnOff.OnOff = False
[2026-07-19T12:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-19T12:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2409
[2026-07-19T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-07-19T12:44:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T12:46:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T12:51:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T12:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-07-19T13:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2415
[2026-07-19T13:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-07-19T13:09:06] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T13:11:12] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T13:16:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T13:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2488
[2026-07-19T13:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2387
[2026-07-19T13:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2487
[2026-07-19T13:34:06] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T13:39:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T13:41:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T13:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2480
[2026-07-19T13:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2377
[2026-07-19T13:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2479
[2026-07-19T13:56:09] bedroom_window | WindowCovering.CurrentPositionLiftPercent100ths = 0
[2026-07-19T14:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2468
[2026-07-19T14:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2378
[2026-07-19T14:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2461
[2026-07-19T14:11:17] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T14:16:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T14:21:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T14:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2466
[2026-07-19T14:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2349
[2026-07-19T14:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2452
[2026-07-19T14:39:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T14:41:12] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T14:46:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T14:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-07-19T14:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2332
[2026-07-19T15:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-07-19T15:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-07-19T15:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-07-19T15:04:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T15:06:17] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T15:11:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T15:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2424
[2026-07-19T15:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-07-19T15:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2412
[2026-07-19T15:29:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T15:31:17] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T15:36:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T15:41:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T15:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2310
[2026-07-19T15:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2409
[2026-07-19T15:54:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T15:56:17] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T16:01:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T16:06:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T16:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2386
[2026-07-19T16:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2389
[2026-07-19T16:19:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T16:21:17] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T16:26:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T16:31:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T16:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2271
[2026-07-19T16:44:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T16:46:17] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T16:51:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T16:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2362
[2026-07-19T17:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-19T17:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2580
[2026-07-19T17:11:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T17:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2244
[2026-07-19T17:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2356
[2026-07-19T17:24:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T17:26:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T17:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2349
[2026-07-19T17:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2249
[2026-07-19T17:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2342
[2026-07-19T17:41:17] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T17:46:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T17:51:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T17:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-07-19T18:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2223
[2026-07-19T18:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2318
[2026-07-19T18:09:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T18:11:12] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T18:16:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T18:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2307
[2026-07-19T18:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2202
[2026-07-19T18:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-07-19T18:34:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T18:36:17] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T18:41:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T18:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-07-19T18:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2189
[2026-07-19T18:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2305
[2026-07-19T18:59:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T19:01:17] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T19:06:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T19:11:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T19:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2290
[2026-07-19T19:24:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T19:26:17] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T19:31:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T19:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2188
[2026-07-19T19:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2269
[2026-07-19T19:51:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T19:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2272

## 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_light_1, master_bathroom_occupancy, master_bedroom_occupancy
- 已选事件数: 125

## 设备事件日志
[2026-07-01T00:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T01:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T01:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2306
[2026-07-01T01:30:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T01:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2330
[2026-07-01T02:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2335
[2026-07-01T02:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2356
[2026-07-01T03:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T03:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2362
[2026-07-01T03:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T03:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2401
[2026-07-01T04:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2394
[2026-07-01T04:00:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T04:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T04:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2398
[2026-07-01T04:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2416
[2026-07-01T04:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2409
[2026-07-01T04:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2422
[2026-07-01T04:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T04:30:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T04:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2412
[2026-07-01T04:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2426
[2026-07-01T04:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-07-01T04:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-07-01T05:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-07-01T05:00:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T05:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-07-01T05:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-07-01T05:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-07-01T05:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-07-01T05:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-07-01T05:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T05:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2457
[2026-07-01T05:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2466
[2026-07-01T05:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2457
[2026-07-01T05:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2468
[2026-07-01T06:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2474
[2026-07-01T06:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T06:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2470
[2026-07-01T06:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2472
[2026-07-01T06:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2483
[2026-07-01T06:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2479
[2026-07-01T06:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T06:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T06:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T06:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2484
[2026-07-01T06:39:00] master_bathroom_light | OnOff.OnOff = False
[2026-07-01T06:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2495
[2026-07-01T06:41:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T06:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-07-01T06:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2501
[2026-07-01T06:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-07-01T06:55:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T07:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-07-01T07:00:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T07:03:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T07:05:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T07:05:00] living_room_light_1 | OnOff.OnOff = True
[2026-07-01T07:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2500
[2026-07-01T07:10:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T07:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2504
[2026-07-01T07:16:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T07:17:14] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-07-01T07:17:22] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Manual)
[2026-07-01T07:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-07-01T07:23:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T07:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-07-01T07:26:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-07-01T07:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-07-01T07:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T07:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-07-01T07:35:04] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T07:41:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T07:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-07-01T07:47:17] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T07:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-07-01T07:53:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T07:55:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T08:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-01T08:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-07-01T08:10:04] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T08:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-07-01T08:16:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T08:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-01T08:22:17] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T08:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-01T08:28:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T08:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T08:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-01T08:40:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T08:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-01T08:45:04] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T08:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-01T08:51:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T08:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-01T08:57:17] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T09:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-01T09:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-01T09:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-01T09:13:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T09:15:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-07-01T09:20:04] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T09:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-01T09:26:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T09:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-07-01T09:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-01T09:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-01T09:42:17] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T09:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2559
[2026-07-01T09:48:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T09:50:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T09:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-07-01T09:55:04] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T10:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2560
[2026-07-01T10:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-07-01T10:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-01T10:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-01T10:23:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T10:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T10:45:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T10:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-01T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-01T11:18:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 1

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

请按以下 JSON 格式回答：

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

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


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

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

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

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

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

## 设备事件日志
[2026-07-29T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2261
[2026-07-29T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-29T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-29T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-29T09:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-29T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-29T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2559
[2026-07-29T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-29T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-29T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-29T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-29T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-29T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-29T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-29T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-29T11:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-07-29T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-29T12:04:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T12:09:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T12:12:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T12:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-29T12:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2415
[2026-07-29T12:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-29T12:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-07-29T12:39:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T12:44:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T12:49:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T12:53:07] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T12:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-07-29T13:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2398
[2026-07-29T13:04:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T13:09:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T13:14:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T13:18:07] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T13:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2488
[2026-07-29T13:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2403
[2026-07-29T13:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2493
[2026-07-29T13:34:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T13:39:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T13:43:07] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T13:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2473
[2026-07-29T13:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2385
[2026-07-29T13:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2484
[2026-07-29T13:59:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T14:02:08] bedroom_window | WindowCovering.CurrentPositionLiftPercent100ths = 0
[2026-07-29T14:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2371
[2026-07-29T14:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2465
[2026-07-29T14:14:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T14:19:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T14:22:18] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T14:27:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T14:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2466
[2026-07-29T14:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2460
[2026-07-29T14:39:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T14:44:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T14:47:18] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T14:52:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T14:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-07-29T15:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2331
[2026-07-29T15:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-07-29T15:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-07-29T15:04:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T15:09:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T15:12:18] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T15:17:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T15:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-07-29T15:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2327
[2026-07-29T15:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2415
[2026-07-29T15:34:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T15:37:18] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T15:42:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T15:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2402
[2026-07-29T15:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301
[2026-07-29T15:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2409
[2026-07-29T15:59:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T16:02:18] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T16:07:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T16:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2282
[2026-07-29T16:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2381
[2026-07-29T16:24:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T16:29:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T16:32:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T16:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2373
[2026-07-29T16:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2275
[2026-07-29T16:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2361
[2026-07-29T16:49:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T16:54:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T16:57:18] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T17:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-29T17:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2580
[2026-07-29T17:01:54] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T17:04:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-07-29T17:12:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T17:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2356
[2026-07-29T17:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2245
[2026-07-29T17:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2343
[2026-07-29T17:29:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T17:32:18] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T17:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2249
[2026-07-29T17:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2346
[2026-07-29T17:48:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T17:52:18] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T17:57:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T18:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-07-29T18:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2321
[2026-07-29T18:09:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T18:13:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T18:17:18] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T18:22:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T18:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-07-29T18:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2200
[2026-07-29T18:34:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T18:38:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T18:42:18] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T18:47:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T18:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2297
[2026-07-29T18:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2193
[2026-07-29T19:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2296
[2026-07-29T19:03:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T19:07:18] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T19:12:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T19:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2296
[2026-07-29T19:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2278
[2026-07-29T19:24:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T19:28:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T19:31:54] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T19:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2284
[2026-07-29T19:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2169
[2026-07-29T19:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2267
[2026-07-29T19:49:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T19:53:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T19:57:00] bedroom_occupancy | OccupancySensing.Occupancy = 1

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

请按以下 JSON 格式回答：

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

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


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

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

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

## 家庭环境信息
家庭布局: 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
- 已选事件数: 126

## 设备事件日志
[2026-07-16T00:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2178
[2026-07-16T08:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-07-16T08:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2424
[2026-07-16T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-16T08:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-07-16T08:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-16T08:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-07-16T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-16T08:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2434
[2026-07-16T09:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-16T09:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-07-16T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-16T09:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-07-16T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-16T09:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-07-16T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2559
[2026-07-16T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-16T10:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-07-16T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-16T10:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-07-16T10:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-16T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-16T10:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2457
[2026-07-16T10:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-16T11:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-07-16T11:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-16T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-16T11:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-16T11:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-16T11:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-16T11:25:45] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-16T11:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-07-16T11:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-16T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-16T11:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-07-16T11:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-16T11:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-16T11:55:45] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-16T12:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431
[2026-07-16T12:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-07-16T12:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-16T12:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-07-16T12:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-07-16T12:25:45] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-16T12:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2424
[2026-07-16T12:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-16T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2506
[2026-07-16T12:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2504
[2026-07-16T12:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2501
[2026-07-16T12:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-07-16T12:55:45] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-16T13:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2409
[2026-07-16T13:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-07-16T13:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2491
[2026-07-16T13:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2497
[2026-07-16T13:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2499
[2026-07-16T13:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2493
[2026-07-16T13:25:45] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-16T13:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2393
[2026-07-16T13:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2490
[2026-07-16T13:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2488
[2026-07-16T13:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2484
[2026-07-16T13:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2482
[2026-07-16T13:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2483
[2026-07-16T13:55:45] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-16T14:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2374
[2026-07-16T14:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-07-16T14:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2470
[2026-07-16T14:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-16T14:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2472
[2026-07-16T14:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2470
[2026-07-16T14:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2465
[2026-07-16T14:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2459
[2026-07-16T14:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2453
[2026-07-16T14:25:45] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-16T14:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2361
[2026-07-16T14:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-07-16T14:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2460
[2026-07-16T14:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2456
[2026-07-16T14:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-07-16T14:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-07-16T14:55:45] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-16T15:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2342
[2026-07-16T15:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-07-16T15:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431
[2026-07-16T15:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-07-16T15:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2427
[2026-07-16T15:25:45] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-16T15:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2315
[2026-07-16T15:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2417
[2026-07-16T15:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2422
[2026-07-16T15:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2414
[2026-07-16T15:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2411
[2026-07-16T15:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2393
[2026-07-16T15:55:45] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-16T16:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2297
[2026-07-16T16:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2395
[2026-07-16T16:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2404
[2026-07-16T16:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2390
[2026-07-16T16:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2385
[2026-07-16T16:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2392
[2026-07-16T16:25:45] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-16T16:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2289
[2026-07-16T16:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2375
[2026-07-16T16:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2381
[2026-07-16T16:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2372
[2026-07-16T16:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2361
[2026-07-16T16:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2366
[2026-07-16T16:55:45] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-16T17:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2261
[2026-07-16T17:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2368
[2026-07-16T17:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2347
[2026-07-16T17:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2357
[2026-07-16T17:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2248
[2026-07-16T17:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2351
[2026-07-16T17:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2349
[2026-07-16T17:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2237
[2026-07-16T17:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2326
[2026-07-16T17:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2224
[2026-07-16T18:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-16T18:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2313
[2026-07-16T18:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2219
[2026-07-16T18:21:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T18:21:29] living_room_ac | Thermostat.SystemMode = 3
[2026-07-16T18:41:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T19:01:15] living_room_occupancy | OccupancySensing.Occupancy = 1

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

请按以下 JSON 格式回答：

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

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


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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ1
- 重点房间: living_room
- 重点设备: living_room_window, living_room_window_contact
- 已选事件数: 121

## 设备事件日志
[2026-08-05T03:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2367
[2026-08-05T03:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2389
[2026-08-05T03:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2385
[2026-08-05T04:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-05T04:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2413
[2026-08-05T04:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2426
[2026-08-05T04:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-08-05T05:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-08-05T05:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-08-05T05:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2468
[2026-08-05T06:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-05T06:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2489
[2026-08-05T06:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2388
[2026-08-05T06:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2489
[2026-08-05T06:22:55] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-05T06:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2478
[2026-08-05T06:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-08-05T06:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-05T06:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2492
[2026-08-05T06:38:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T06:42:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T06:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2502
[2026-08-05T06:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2391
[2026-08-05T06:57:00] kitchen_light | OnOff.OnOff = False
[2026-08-05T06:57:08] front_door_contact | BooleanState.StateValue = False
[2026-08-05T06:57:15] front_door_lock | DoorLock.LockState = 1
[2026-08-05T07:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2503
[2026-08-05T07:03:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T07:07:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T07:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-08-05T07:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2422
[2026-08-05T07:22:55] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-05T07:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-08-05T07:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-05T07:32:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T07:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2414
[2026-08-05T07:38:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T07:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2427
[2026-08-05T07:52:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-08-05T07:57:09] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T08:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-08-05T08:03:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T08:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-08-05T08:17:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T08:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-08-05T08:22:55] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-05T08:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-05T08:26:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T08:28:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T08:31:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T08:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-05T08:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-08-05T08:42:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T08:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-05T08:48:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T08:51:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-05T09:01:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T09:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-08-05T09:07:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T09:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-05T09:10:00] living_room_window | WindowCovering.CurrentPositionLiftPercent100ths = 5000
[2026-08-05T09:10:00] living_room_window_contact | BooleanState.StateValue = False
[2026-08-05T09:13:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T09:16:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-05T09:20:00] living_room_window_contact | BooleanState.StateValue = True
[2026-08-05T09:21:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-05T09:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-08-05T09:32:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T09:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-05T09:38:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T09:41:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-05T09:46:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T09:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-08-05T09:52:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T09:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-08-05T10:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-05T10:03:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T10:06:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-05T10:11:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T10:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2453
[2026-08-05T10:17:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T10:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-05T10:22:55] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-05T10:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-08-05T10:28:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T10:31:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-08-05T10:36:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T10:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-08-05T10:42:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T10:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-05T10:48:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T10:51:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-05T11:01:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T11:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2452
[2026-08-05T11:07:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-05T11:11:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-08-05T11:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-05T11:16:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T11:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-08-05T11:21:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T11:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-05T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-05T11:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-08-05T11:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-08-05T11:43:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T11:45:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T11:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-08-05T11:51:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T12:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-08-05T12:01:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T12:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-08-05T12:08:00] bedroom_occupancy | OccupancySensing.Occupancy = 1

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

请按以下 JSON 格式回答：

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

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


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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ1
- 重点房间: living_room
- 重点设备: bedroom_light
- 已选事件数: 114

## 设备事件日志
[2026-08-08T05:38:04] bedroom_light | OnOff.OnOff = True
[2026-08-08T14:18:11] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T14:38:11] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T14:58:11] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T15:18:11] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T15:38:11] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T15:58:11] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T16:18:11] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T16:38:11] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T16:58:11] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T17:12:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T17:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2342
[2026-08-08T17:18:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T17:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2344
[2026-08-08T17:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2337
[2026-08-08T17:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-08-08T17:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2244
[2026-08-08T17:38:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T17:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2347
[2026-08-08T17:43:11] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T17:47:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T17:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-08-08T17:53:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T17:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2225
[2026-08-08T18:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2227
[2026-08-08T18:03:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T18:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2332
[2026-08-08T18:08:11] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T18:12:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T18:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2325
[2026-08-08T18:18:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T18:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2215
[2026-08-08T18:23:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T18:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2315
[2026-08-08T18:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2305
[2026-08-08T18:33:11] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T18:37:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T18:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2299
[2026-08-08T18:43:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T18:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2204
[2026-08-08T18:48:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T18:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2300
[2026-08-08T18:53:11] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T18:55:59] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-08T19:02:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T19:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2282
[2026-08-08T19:08:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T19:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2186
[2026-08-08T19:13:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T19:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2298
[2026-08-08T19:18:11] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T19:22:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T19:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2286
[2026-08-08T19:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2284
[2026-08-08T19:33:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T19:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2183
[2026-08-08T19:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2180
[2026-08-08T19:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2266
[2026-08-08T19:48:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T19:52:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T19:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2262
[2026-08-08T20:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2272
[2026-08-08T20:03:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T20:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2161
[2026-08-08T20:08:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T20:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2268
[2026-08-08T20:10:00] bedroom_light | OnOff.OnOff = True
[2026-08-08T20:10:00] bedroom_light | LevelControl.CurrentLevel = 180
[2026-08-08T20:13:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T20:17:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T20:18:00] bedroom_light | LevelControl.CurrentLevel = 30
[2026-08-08T20:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2273
[2026-08-08T20:23:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T20:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2172
[2026-08-08T20:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2165
[2026-08-08T20:33:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T20:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2262
[2026-08-08T20:37:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T20:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2251
[2026-08-08T20:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2257
[2026-08-08T20:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2261
[2026-08-08T20:53:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T20:53:11] front_door_lock | DoorLock.LockState = 1
[2026-08-08T20:54:01] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-08T20:57:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T21:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2258
[2026-08-08T21:03:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T21:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2159
[2026-08-08T21:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2248
[2026-08-08T21:13:06] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T21:17:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T21:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2259
[2026-08-08T21:23:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T21:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2254
[2026-08-08T21:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2149
[2026-08-08T21:33:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T21:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2242
[2026-08-08T21:38:06] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T21:42:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T21:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2253
[2026-08-08T21:48:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T21:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2158
[2026-08-08T21:53:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T21:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2161
[2026-08-08T22:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2243
[2026-08-08T22:03:06] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T22:07:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T22:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2243
[2026-08-08T22:13:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T22:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2143
[2026-08-08T22:18:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T22:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2256
[2026-08-08T22:23:06] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T22:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2246

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

请按以下 JSON 格式回答：

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

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


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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ1
- 重点房间: living_room
- 重点设备: living_room_ac, living_room_temp_sensor
- 已选事件数: 133

## 设备事件日志
[2026-07-23T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2276
[2026-07-23T07:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2497
[2026-07-23T07:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-07-23T07:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-07-23T07:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-07-23T07:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-23T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-07-23T07:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-07-23T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-23T08:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-23T08:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-23T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-23T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-23T09:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-23T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-23T09:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-23T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-23T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2559
[2026-07-23T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-23T10:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-23T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-23T10:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-23T10:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-07-23T10:14:06] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-23T10:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-07-23T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-07-23T10:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-07-23T10:27:29] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-23T10:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2453
[2026-07-23T10:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-23T10:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-07-23T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-23T10:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-23T10:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-23T10:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-23T10:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-23T10:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-23T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-23T11:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-23T11:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-23T11:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-23T11:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-07-23T11:14:06] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-23T11:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-07-23T11:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-23T11:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-23T11:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-07-23T11:27:29] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-23T11:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-07-23T11:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-23T11:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-07-23T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-23T11:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-23T11:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-23T11:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-23T11:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-07-23T11:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-07-23T11:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-07-23T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-23T12:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-07-23T12:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-07-23T12:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-23T12:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-07-23T12:14:06] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-23T12:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2434
[2026-07-23T12:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-07-23T12:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-07-23T12:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2427
[2026-07-23T12:27:29] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-23T12:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-07-23T12:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-23T12:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-07-23T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-07-23T12:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-07-23T12:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-07-23T12:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-07-23T12:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2412
[2026-07-23T12:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-07-23T12:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-07-23T13:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2503
[2026-07-23T13:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2502
[2026-07-23T13:00:00] living_room_ac | OnOff.OnOff = True
[2026-07-23T13:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-07-23T13:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-07-23T13:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2411
[2026-07-23T13:14:06] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-23T13:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2391
[2026-07-23T13:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2840
[2026-07-23T13:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2489
[2026-07-23T13:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2504
[2026-07-23T13:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2390
[2026-07-23T13:27:29] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-23T13:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2381
[2026-07-23T13:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-23T13:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2396
[2026-07-23T13:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2720
[2026-07-23T13:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2495
[2026-07-23T13:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2494
[2026-07-23T13:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2477
[2026-07-23T13:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2474
[2026-07-23T13:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2370
[2026-07-23T13:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2485
[2026-07-23T13:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2480
[2026-07-23T13:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2610
[2026-07-23T14:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2474
[2026-07-23T14:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2471
[2026-07-23T14:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2481
[2026-07-23T14:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2467
[2026-07-23T14:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2368
[2026-07-23T14:14:06] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-23T14:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2376
[2026-07-23T14:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2453
[2026-07-23T14:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2459
[2026-07-23T14:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2362
[2026-07-23T14:27:29] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-23T14:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2357
[2026-07-23T14:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-23T14:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2359
[2026-07-23T14:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-07-23T14:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-07-23T14:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-07-23T14:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-07-23T14:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2340
[2026-07-23T14:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-07-23T14:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-07-23T15:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-07-23T15:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-07-23T15:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-07-23T15:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-07-23T15:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2328
[2026-07-23T15:14:06] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-23T15:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2326
[2026-07-23T15:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2425

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

请按以下 JSON 格式回答：

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

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


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

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

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

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

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

## 设备事件日志
[2026-08-19T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2265
[2026-08-19T07:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-08-19T07:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-19T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-19T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-19T08:28:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-19T08:53:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T09:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-19T09:18:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T09:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-19T09:43:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T09:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-08-19T10:00:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T10:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2453
[2026-08-19T10:08:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T10:10:32] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-19T10:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-08-19T10:23:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T10:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-19T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-19T10:33:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T10:35:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T10:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-08-19T10:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-08-19T10:53:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T10:58:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T11:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-19T11:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-19T11:07:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T11:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-08-19T11:18:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T11:23:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T11:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-19T11:28:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T11:32:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T11:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431
[2026-08-19T11:38:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T11:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-08-19T11:53:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T11:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-08-19T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-19T12:03:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T12:07:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T12:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-08-19T12:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2415
[2026-08-19T12:23:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T12:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2411
[2026-08-19T12:29:03] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T12:33:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T12:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2506
[2026-08-19T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2504
[2026-08-19T12:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-08-19T12:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-08-19T12:53:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T12:57:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T13:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2396
[2026-08-19T13:00:00] living_room_ac | OnOff.OnOff = True
[2026-08-19T13:04:03] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T13:08:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T13:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-08-19T13:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2840
[2026-08-19T13:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2503
[2026-08-19T13:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2499
[2026-08-19T13:28:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T13:32:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T13:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2378
[2026-08-19T13:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2720
[2026-08-19T13:39:03] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T13:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2374
[2026-08-19T13:52:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T13:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2480
[2026-08-19T13:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2610
[2026-08-19T13:57:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T14:02:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T14:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2373
[2026-08-19T14:08:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T14:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2361
[2026-08-19T14:22:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T14:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2459
[2026-08-19T14:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2459
[2026-08-19T14:32:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T14:37:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T14:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2344
[2026-08-19T14:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-08-19T14:53:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T14:57:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T15:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-08-19T15:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2425
[2026-08-19T15:07:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T15:10:32] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-19T15:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2427
[2026-08-19T15:22:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T15:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2320
[2026-08-19T15:28:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T15:32:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T15:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2425
[2026-08-19T15:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2417
[2026-08-19T15:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2400
[2026-08-19T15:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2398
[2026-08-19T15:52:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T15:57:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T16:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2291
[2026-08-19T16:03:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T16:07:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T16:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2395
[2026-08-19T16:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2387
[2026-08-19T16:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2375
[2026-08-19T16:27:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T16:32:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T16:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2283
[2026-08-19T16:38:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T16:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2279
[2026-08-19T16:52:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T16:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2365
[2026-08-19T17:07:10] living_room_occupancy | OccupancySensing.Occupancy = 1

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

请按以下 JSON 格式回答：

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

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