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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ1
- 重点房间: living_room
- 重点设备: bathroom_occupancy, living_room_light_1, master_bedroom_occupancy
- 已选事件数: 134

## 设备事件日志
[2026-07-28T00:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T01:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2292
[2026-07-28T01:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T01:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2311
[2026-07-28T01:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2310
[2026-07-28T01:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T01:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2311
[2026-07-28T02:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2326
[2026-07-28T02:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T02:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2334
[2026-07-28T02:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2353
[2026-07-28T02:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T02:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2349
[2026-07-28T03:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2361
[2026-07-28T03:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T03:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2374
[2026-07-28T03:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2390
[2026-07-28T03:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T03:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2383
[2026-07-28T03:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2400
[2026-07-28T04:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2397
[2026-07-28T04:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2409
[2026-07-28T04:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T04:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2408
[2026-07-28T04:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2411
[2026-07-28T04:10:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2415
[2026-07-28T04:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2415
[2026-07-28T04:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-07-28T04:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-07-28T04:25:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2418
[2026-07-28T04:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2412
[2026-07-28T04:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T04:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T04:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-07-28T04:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2421
[2026-07-28T04:45:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2421
[2026-07-28T04:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2434
[2026-07-28T04:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-07-28T04:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-07-28T05:00:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-07-28T05:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T05:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T05:05:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-07-28T05:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-07-28T05:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-07-28T05:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-07-28T05:20:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2460
[2026-07-28T05:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-07-28T05:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2462
[2026-07-28T05:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T05:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2468
[2026-07-28T05:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2452
[2026-07-28T05:40:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2471
[2026-07-28T05:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2469
[2026-07-28T05:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2475
[2026-07-28T05:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2459
[2026-07-28T05:55:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2474
[2026-07-28T06:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2482
[2026-07-28T06:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T06:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T06:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2473
[2026-07-28T06:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2486
[2026-07-28T06:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2475
[2026-07-28T06:15:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2479
[2026-07-28T06:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2476
[2026-07-28T06:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2479
[2026-07-28T06:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2479
[2026-07-28T06:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2486
[2026-07-28T06:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T06:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T06:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2500
[2026-07-28T06:39:03] bathroom_light | OnOff.OnOff = True
[2026-07-28T06:40:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2504
[2026-07-28T06:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2498
[2026-07-28T06:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2493
[2026-07-28T06:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2496
[2026-07-28T06:54:03] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T06:55:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2494
[2026-07-28T06:55:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T06:58:10] kitchen_light | OnOff.OnOff = True
[2026-07-28T07:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-07-28T07:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T07:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T07:05:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2498
[2026-07-28T07:05:00] living_room_light_1 | OnOff.OnOff = True
[2026-07-28T07:10:00] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T07:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2506
[2026-07-28T07:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-07-28T07:20:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-28T07:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-07-28T07:26:00] kitchen_light | OnOff.OnOff = False
[2026-07-28T07:26:23] front_door_lock | DoorLock.LockState = 2
[2026-07-28T07:26:29] front_door_contact | BooleanState.StateValue = True
[2026-07-28T07:29:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T07:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-07-28T07:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T07:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-07-28T07:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-07-28T07:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-07-28T07:41:26] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T07:45:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-07-28T07:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-28T07:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-28T07:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-28T08:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-28T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T08:01:26] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T08:05:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-28T08:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-28T08:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-28T08:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-28T08:20:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-28T08:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-28T08:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-28T08:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-28T08:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-28T08:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T08:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-28T08:36:26] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T08:40:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-28T08:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-28T08:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-28T08:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-28T08:55:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-28T08:59:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T09:00:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-28T09:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T09:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-28T09:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-28T09:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-28T09:11:26] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T09:15:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-28T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-28T09:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555

## 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_temp_sensor
- 已选事件数: 129

## 设备事件日志
[2026-07-10T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2264
[2026-07-10T08:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-10T08:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-10T08:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-10T09:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-10T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-10T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-10T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-10T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-10T11:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-10T11:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-10T11:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-10T11:08:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T11:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-10T11:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-10T11:17:25] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T11:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-10T11:23:05] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T11:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-10T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-10T11:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T11:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-10T11:37:25] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T11:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-10T11:43:05] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T11:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-10T11:53:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T11:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-10T12:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-10T12:03:05] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T12:05:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T12:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-07-10T12:13:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T12:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-07-10T12:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-07-10T12:22:25] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T12:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-07-10T12:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-07-10T12:33:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T12:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-07-10T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-07-10T12:42:25] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T12:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-10T12:48:05] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T12:50:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T12:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2501
[2026-07-10T13:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-07-10T13:02:25] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T13:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-07-10T13:08:05] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T13:10:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T13:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2490
[2026-07-10T13:18:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T13:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-07-10T13:24:34] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-10T13:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2495
[2026-07-10T13:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-10T13:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2493
[2026-07-10T13:38:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T13:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2479
[2026-07-10T13:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2492
[2026-07-10T13:47:25] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T13:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2474
[2026-07-10T13:53:05] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T13:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2467
[2026-07-10T14:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2466
[2026-07-10T14:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T14:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-07-10T14:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2482
[2026-07-10T14:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-10T14:07:25] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T14:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2476
[2026-07-10T14:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2470
[2026-07-10T14:13:05] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T14:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2467
[2026-07-10T14:23:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T14:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2463
[2026-07-10T14:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-10T14:33:05] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T14:35:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T14:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-07-10T14:43:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T14:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2452
[2026-07-10T14:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-07-10T14:52:25] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T14:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-07-10T15:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-07-10T15:03:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T15:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-07-10T15:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-07-10T15:12:25] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T15:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-07-10T15:18:05] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T15:20:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T15:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2426
[2026-07-10T15:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2414
[2026-07-10T15:32:25] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T15:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2406
[2026-07-10T15:38:05] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T15:40:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T15:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2404
[2026-07-10T15:48:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T15:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2403
[2026-07-10T15:54:34] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-10T16:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-07-10T16:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-10T16:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2399
[2026-07-10T16:08:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T16:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2394
[2026-07-10T16:12:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T16:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2389
[2026-07-10T16:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2390
[2026-07-10T16:24:34] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-10T16:25:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T16:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2391
[2026-07-10T16:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-10T16:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2381
[2026-07-10T16:37:08] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T16:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2364
[2026-07-10T16:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2369
[2026-07-10T16:47:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T16:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2360
[2026-07-10T16:53:05] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T16:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2361
[2026-07-10T17:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2357
[2026-07-10T17:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T17:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2360
[2026-07-10T17:07:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T17:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2359

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

请按以下 JSON 格式回答：

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

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


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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ1
- 重点房间: living_room
- 重点设备: living_room_light_1, master_bathroom_occupancy, master_bedroom_occupancy
- 已选事件数: 135

## 设备事件日志
[2026-07-05T00:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-05T01:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2303
[2026-07-05T01:00:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-05T01:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2310
[2026-07-05T01:30:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-05T01:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2315
[2026-07-05T02:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2328
[2026-07-05T02:00:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-05T02:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-07-05T02:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2349
[2026-07-05T02:30:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-05T02:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2348
[2026-07-05T03:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2368
[2026-07-05T03:00:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-05T03:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2376
[2026-07-05T03:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2382
[2026-07-05T03:30:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-05T03:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2384
[2026-07-05T03:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2392
[2026-07-05T04:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2404
[2026-07-05T04:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2390
[2026-07-05T04:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-05T04:00:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-05T04:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2403
[2026-07-05T04:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2415
[2026-07-05T04:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2411
[2026-07-05T04:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2412
[2026-07-05T04:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2404
[2026-07-05T04:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2425
[2026-07-05T04:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2406
[2026-07-05T04:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2426
[2026-07-05T04:30:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-05T04:30:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-05T04:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2421
[2026-07-05T04:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2427
[2026-07-05T04:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2425
[2026-07-05T04:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-07-05T04:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-07-05T04:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-07-05T04:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-07-05T05:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-07-05T05:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-05T05:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-05T05:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-05T05:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-07-05T05:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-07-05T05:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-07-05T05:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-07-05T05:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2458
[2026-07-05T05:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2456
[2026-07-05T05:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2457
[2026-07-05T05:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2459
[2026-07-05T05:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-05T05:30:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-05T05:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2465
[2026-07-05T05:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2461
[2026-07-05T05:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-07-05T05:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2474
[2026-07-05T05:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2471
[2026-07-05T05:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2479
[2026-07-05T05:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2477
[2026-07-05T06:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2464
[2026-07-05T06:00:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-05T06:00:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-05T06:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2480
[2026-07-05T06:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2473
[2026-07-05T06:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2477
[2026-07-05T06:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2473
[2026-07-05T06:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2482
[2026-07-05T06:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2489
[2026-07-05T06:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2497
[2026-07-05T06:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-05T06:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-05T06:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-05T06:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2486
[2026-07-05T06:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2487
[2026-07-05T06:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2501
[2026-07-05T06:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2495
[2026-07-05T06:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2496
[2026-07-05T06:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-07-05T06:55:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-05T07:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2498
[2026-07-05T07:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-05T07:00:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-05T07:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-07-05T07:05:00] living_room_light_1 | OnOff.OnOff = True
[2026-07-05T07:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-07-05T07:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-07-05T07:10:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-05T07:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2502
[2026-07-05T07:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-07-05T07:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-07-05T07:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2506
[2026-07-05T07:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-07-05T07:30:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-05T07:30:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-05T07:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-07-05T07:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-07-05T07:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-07-05T07:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-07-05T07:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-05T07:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-07-05T07:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-05T08:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-05T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-05T08:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-05T08:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-05T08:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-05T08:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-07-05T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-05T08:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-07-05T08:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-05T08:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-05T08:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-05T08:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-05T08:30:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-05T08:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-05T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-05T08:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-05T08:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-05T08:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-05T08:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-05T08:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-05T09:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-05T09:00:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-05T09:00:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-05T09:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-05T09:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-05T09:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-05T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-05T09:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-05T09:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-05T09:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-05T09:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-05T09:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0

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

请按以下 JSON 格式回答：

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

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


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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ1
- 重点房间: living_room
- 重点设备: living_room_ac, living_room_temp_sensor
- 已选事件数: 110

## 设备事件日志
[2026-07-20T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2280
[2026-07-20T07:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-07-20T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-20T08:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-20T08:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-20T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-20T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-07-20T10:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T10:03:30] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T10:07:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T10:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2559
[2026-07-20T10:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-07-20T10:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-20T10:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-20T10:31:09] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T10:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-20T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-20T10:43:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T10:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-20T10:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-20T11:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T11:03:30] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T11:07:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T11:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-20T11:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-20T11:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-20T11:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-20T11:31:09] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T11:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-20T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-20T11:43:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T11:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-07-20T11:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-20T12:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T12:03:30] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T12:07:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T12:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-20T12:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-07-20T12:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-07-20T12:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-20T12:31:09] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T12:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-07-20T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-07-20T12:43:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T12:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-07-20T12:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-07-20T13:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T13:00:00] living_room_ac | OnOff.OnOff = True
[2026-07-20T13:03:30] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T13:07:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T13:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2497
[2026-07-20T13:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2492
[2026-07-20T13:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2840
[2026-07-20T13:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2496
[2026-07-20T13:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2490
[2026-07-20T13:31:09] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T13:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2487
[2026-07-20T13:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2720
[2026-07-20T13:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2479
[2026-07-20T13:43:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T13:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2489
[2026-07-20T13:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2485
[2026-07-20T13:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2610
[2026-07-20T14:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T14:03:30] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T14:07:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T14:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2471
[2026-07-20T14:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2467
[2026-07-20T14:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2469
[2026-07-20T14:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2466
[2026-07-20T14:31:09] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T14:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2463
[2026-07-20T14:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-07-20T14:43:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T14:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-07-20T14:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-07-20T15:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T15:03:30] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T15:07:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T15:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2425
[2026-07-20T15:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-07-20T15:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-07-20T15:31:09] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T15:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2408
[2026-07-20T15:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-07-20T15:43:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T15:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2414
[2026-07-20T15:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2413
[2026-07-20T16:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T16:03:30] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T16:07:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T16:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2388
[2026-07-20T16:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2395
[2026-07-20T16:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2393
[2026-07-20T16:27:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T16:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2388
[2026-07-20T16:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2381
[2026-07-20T16:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2384
[2026-07-20T16:43:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T16:47:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T16:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2359
[2026-07-20T16:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2374
[2026-07-20T17:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2357
[2026-07-20T17:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-07-20T18:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T18:10:28] living_room_ac | Thermostat.SystemMode = 3
[2026-07-20T18:25:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T18:55:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T19:25:08] 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: 一室一厅 (Studio/1BR)
- 重点房间 living_room: 客厅主灯[dimmable_light], 客厅台灯[onoff_light], 客厅空调[air_conditioner], 客厅温度传感器[temperature_sensor], 客厅运动传感器[occupancy_sensor], 客厅窗帘[window_covering], 客厅窗户传感器[contact_sensor]
- 房间 bathroom: 卫生间灯[onoff_light], 卫生间运动传感器[occupancy_sensor], 卫生间漏水传感器[water_leak_detector]
- 房间 bedroom: 卧室灯[dimmable_light], 卧室运动传感器[occupancy_sensor], 卧室窗帘[window_covering], 卧室窗户传感器[contact_sensor], 卧室温度传感器[temperature_sensor]
- 房间 entrance: 入户门锁[door_lock], 入户门传感器[contact_sensor], 玄关灯[onoff_light]
- 房间 kitchen: 厨房灯[onoff_light], 厨房灶具[cook_surface], 厨房烟雾报警器[smoke_co_alarm], 厨房温度传感器[temperature_sensor], 厨房窗户传感器[contact_sensor], 洗碗机[dishwasher]

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

## 设备事件日志
[2026-07-29T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2264
[2026-07-29T08:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-29T09:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T09:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-07-29T09:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-07-29T09:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2456
[2026-07-29T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-29T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-29T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2560
[2026-07-29T10:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-07-29T10:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-07-29T10:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-07-29T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-29T10:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-29T10:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-29T11:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T11:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-07-29T11:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-07-29T11:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-07-29T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-29T11:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-29T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-07-29T12:03:44] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T12:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-29T12:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-07-29T12:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-07-29T12:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-07-29T12:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T12:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-07-29T12:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2409
[2026-07-29T12:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2411
[2026-07-29T13:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2506
[2026-07-29T13:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2395
[2026-07-29T13:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2504
[2026-07-29T13:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2490
[2026-07-29T13:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2502
[2026-07-29T13:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2381
[2026-07-29T13:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2479
[2026-07-29T13:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2379
[2026-07-29T13:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2489
[2026-07-29T13:51:35] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T14:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2469
[2026-07-29T14:03:44] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T14:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2473
[2026-07-29T14:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2362
[2026-07-29T14:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-07-29T14:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2470
[2026-07-29T14:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T14:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2459
[2026-07-29T14:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-07-29T14:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2351
[2026-07-29T14:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-07-29T15:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-07-29T15:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-07-29T15:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-07-29T15:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2341
[2026-07-29T15:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-07-29T15:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-07-29T15:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2424
[2026-07-29T15:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-07-29T15:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2417
[2026-07-29T15:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2318
[2026-07-29T15:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2413
[2026-07-29T15:51:35] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T16:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2396
[2026-07-29T16:03:44] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T16:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2403
[2026-07-29T16:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2287
[2026-07-29T16:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2388
[2026-07-29T16:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2386
[2026-07-29T16:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T16:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2387
[2026-07-29T16:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2364
[2026-07-29T16:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2277
[2026-07-29T16:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2266
[2026-07-29T17:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2371
[2026-07-29T17:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-29T17:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2580
[2026-07-29T17:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2267
[2026-07-29T17:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2351
[2026-07-29T17:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2359
[2026-07-29T17:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2349
[2026-07-29T17:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2233
[2026-07-29T17:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2336
[2026-07-29T17:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2228
[2026-07-29T17:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2342
[2026-07-29T17:51:35] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T18:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-07-29T18:03:44] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T18:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-07-29T18:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2215
[2026-07-29T18:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2647
[2026-07-29T18:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2708
[2026-07-29T18:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2209
[2026-07-29T18:30:13] entrance_light | OnOff.OnOff = True
[2026-07-29T18:30:33] living_room_ac | Thermostat.SystemMode = 3
[2026-07-29T18:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2707
[2026-07-29T18:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2703
[2026-07-29T18:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2652
[2026-07-29T18:48:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-07-29T18:50:21] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T18:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2580
[2026-07-29T19:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-29T19:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2190
[2026-07-29T19:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2186
[2026-07-29T19:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2193
[2026-07-29T19:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2181
[2026-07-29T19:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2280
[2026-07-29T19:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2275
[2026-07-29T19:33:44] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T19:35:21] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T19:54:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-07-29T19:55:21] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T20:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2270
[2026-07-29T20:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2173
[2026-07-29T20:28:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T20:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2256
[2026-07-29T20:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2159
[2026-07-29T20:48:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T20:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2253
[2026-07-29T21:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2146
[2026-07-29T21:08:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T21:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2259
[2026-07-29T21:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2160
[2026-07-29T21:28:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T21:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2245
[2026-07-29T21:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2158
[2026-07-29T21:48:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T21:55:00] living_room_light_1 | OnOff.OnOff = False
[2026-07-29T22:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2253
[2026-07-29T22:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2143
[2026-07-29T22:18:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T22:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2258

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

请按以下 JSON 格式回答：

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

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


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

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

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

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

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

## 设备事件日志
[2026-07-07T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2267
[2026-07-07T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-07T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-07-07T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-07T09:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-07T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2559
[2026-07-07T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-07T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-07T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-07T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-07T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-07-07T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-07T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-07T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-07T11:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-07T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-07T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-07T11:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-07-07T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-07-07T12:04:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T12:07:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T12:12:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T12:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-07-07T12:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-07-07T12:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-07-07T12:29:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T12:32:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T12:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2413
[2026-07-07T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-07-07T12:42:10] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T12:47:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T12:52:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T12:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-07-07T13:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2409
[2026-07-07T13:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2503
[2026-07-07T13:09:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T13:12:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T13:17:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T13:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2493
[2026-07-07T13:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2400
[2026-07-07T13:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2495
[2026-07-07T13:34:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T13:37:10] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T13:42:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T13:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2484
[2026-07-07T13:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2385
[2026-07-07T13:56:12] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T14:01:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T14:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2470
[2026-07-07T14:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2359
[2026-07-07T14:14:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T14:17:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T14:21:12] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T14:26:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T14:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-07-07T14:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2358
[2026-07-07T14:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-07-07T14:42:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T14:46:12] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T14:51:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T14:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-07-07T15:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2332
[2026-07-07T15:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-07-07T15:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-07-07T15:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-07-07T15:09:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T15:11:32] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-07T15:16:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T15:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2424
[2026-07-07T15:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2327
[2026-07-07T15:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2411
[2026-07-07T15:34:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T15:37:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T15:41:12] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T15:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2408
[2026-07-07T15:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-07-07T15:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2409
[2026-07-07T15:59:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T16:02:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T16:06:12] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T16:11:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T16:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2296
[2026-07-07T16:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2391
[2026-07-07T16:24:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T16:27:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T16:31:12] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T16:36:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T16:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2375
[2026-07-07T16:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2368
[2026-07-07T16:49:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T16:52:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T16:56:12] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T17:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-07T17:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2580
[2026-07-07T17:01:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T17:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2363
[2026-07-07T17:10:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T17:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2361
[2026-07-07T17:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2252
[2026-07-07T17:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2343
[2026-07-07T17:27:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T17:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T17:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2350
[2026-07-07T17:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2231
[2026-07-07T17:46:12] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T17:51:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T17:55:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T18:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2327
[2026-07-07T18:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2232
[2026-07-07T18:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-07-07T18:11:32] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-07T18:16:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T18:20:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T18:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2305
[2026-07-07T18:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2216
[2026-07-07T18:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2309
[2026-07-07T18:37:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T18:41:12] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T18:45:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T18:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2304
[2026-07-07T18:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2187
[2026-07-07T19:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2297
[2026-07-07T19:02:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T19:06:12] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T19:11:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T19:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2293
[2026-07-07T19:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2185
[2026-07-07T19:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2278
[2026-07-07T19:27:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T19:31:12] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T19:36:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T19:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2172
[2026-07-07T19:47:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T19:55:00] kitchen_occupancy | OccupancySensing.Occupancy = 1

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

请按以下 JSON 格式回答：

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

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


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

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

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

## 家庭环境信息
家庭布局: 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: 123

## 设备事件日志
[2026-08-09T00:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2169
[2026-08-09T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-09T08:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-08-09T08:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-08-09T08:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-08-09T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-09T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-09T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-09T09:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-08-09T09:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-08-09T09:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-08-09T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-09T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-09T09:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-09T09:57:18] living_room_ac | OnOff.OnOff = True
[2026-08-09T10:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2452
[2026-08-09T10:07:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T10:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-09T10:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2458
[2026-08-09T10:27:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-09T10:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-08-09T10:47:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T10:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-09T11:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-08-09T11:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-09T11:09:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T11:12:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T11:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-09T11:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-08-09T11:24:46] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-09T11:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-09T11:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-08-09T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-08-09T11:44:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T11:47:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T11:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-09T11:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-09T12:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2655
[2026-08-09T12:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2418
[2026-08-09T12:12:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-08-09T12:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2417
[2026-08-09T12:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-08-09T12:24:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T12:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2906
[2026-08-09T12:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2411
[2026-08-09T12:33:30] kitchen_window_contact | BooleanState.StateValue = False
[2026-08-09T12:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-08-09T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-08-09T12:44:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T12:47:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T12:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2825
[2026-08-09T12:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-08-09T13:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2711
[2026-08-09T13:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2393
[2026-08-09T13:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-08-09T13:19:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T13:22:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T13:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2385
[2026-08-09T13:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2491
[2026-08-09T13:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2491
[2026-08-09T13:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2393
[2026-08-09T13:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2482
[2026-08-09T13:54:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T13:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2473
[2026-08-09T14:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2384
[2026-08-09T14:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-08-09T14:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2469
[2026-08-09T14:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-09T14:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2470
[2026-08-09T14:12:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T14:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2468
[2026-08-09T14:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2370
[2026-08-09T14:24:46] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-09T14:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-08-09T14:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2344
[2026-08-09T14:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2458
[2026-08-09T14:44:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T14:47:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T14:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-08-09T14:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-08-09T15:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-08-09T15:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2331
[2026-08-09T15:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431
[2026-08-09T15:19:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T15:22:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T15:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2313
[2026-08-09T15:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2424
[2026-08-09T15:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2403
[2026-08-09T15:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2299
[2026-08-09T15:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2396
[2026-08-09T15:54:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T15:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2399
[2026-08-09T16:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2292
[2026-08-09T16:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2391
[2026-08-09T16:12:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T16:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2401
[2026-08-09T16:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2289
[2026-08-09T16:24:46] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-09T16:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2379
[2026-08-09T16:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2281
[2026-08-09T16:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2379
[2026-08-09T16:44:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T16:47:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T16:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2364
[2026-08-09T16:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2362
[2026-08-09T17:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2350
[2026-08-09T17:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2251
[2026-08-09T17:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2260
[2026-08-09T17:22:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T17:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2348
[2026-08-09T17:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2235
[2026-08-09T17:42:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T17:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-08-09T17:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2231
[2026-08-09T18:02:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T18:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2321
[2026-08-09T18:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2218
[2026-08-09T18:22:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T18:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301
[2026-08-09T18:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2208
[2026-08-09T18:42:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T18:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2294

## 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。