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: SQ3
- 重点房间: living_room
- 重点设备: kitchen_light, kitchen_occupancy
- 已选事件数: 123

## 跨天活动摘要
- 2026-08-06: living_room=209, kitchen=242, bedroom=241, entrance=229, bathroom=60

## 设备事件日志
[2026-08-06T00:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T00:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2288
[2026-08-06T00:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T00:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T00:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2286
[2026-08-06T00:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2291
[2026-08-06T00:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2279
[2026-08-06T00:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2281
[2026-08-06T00:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2295
[2026-08-06T01:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-08-06T01:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T01:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T01:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2294
[2026-08-06T01:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2298
[2026-08-06T01:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2212
[2026-08-06T01:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2309
[2026-08-06T01:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2199
[2026-08-06T01:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2297
[2026-08-06T01:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301
[2026-08-06T01:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2201
[2026-08-06T01:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2313
[2026-08-06T01:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T01:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T01:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T01:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T01:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T01:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2314
[2026-08-06T01:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2204
[2026-08-06T01:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2306
[2026-08-06T01:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2318
[2026-08-06T01:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2309
[2026-08-06T01:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2218
[2026-08-06T01:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2321
[2026-08-06T01:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2311
[2026-08-06T01:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2214
[2026-08-06T01:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-08-06T01:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-08-06T02:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2329
[2026-08-06T02:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2234
[2026-08-06T02:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-08-06T02:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T02:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T02:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T02:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T02:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T02:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2321
[2026-08-06T02:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2231
[2026-08-06T02:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2338
[2026-08-06T02:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2340
[2026-08-06T02:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2240
[2026-08-06T02:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2326
[2026-08-06T02:10:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T02:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2342
[2026-08-06T02:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2228
[2026-08-06T02:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2342
[2026-08-06T02:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2341
[2026-08-06T02:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2348
[2026-08-06T02:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2237
[2026-08-06T02:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-08-06T02:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2352
[2026-08-06T02:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2251
[2026-08-06T02:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2346
[2026-08-06T02:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T02:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T02:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T02:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T02:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T02:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2353
[2026-08-06T02:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2253
[2026-08-06T02:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2343
[2026-08-06T02:35:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T02:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2258
[2026-08-06T02:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2351
[2026-08-06T02:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2343
[2026-08-06T02:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2350
[2026-08-06T02:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2356
[2026-08-06T02:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2261
[2026-08-06T02:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2357
[2026-08-06T02:50:00] kitchen_light | OnOff.OnOff = True
[2026-08-06T02:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2368
[2026-08-06T02:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2257
[2026-08-06T02:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2352
[2026-08-06T03:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2270
[2026-08-06T03:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2371
[2026-08-06T03:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T03:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T03:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T03:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T03:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T03:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2362
[2026-08-06T03:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2256
[2026-08-06T03:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2356
[2026-08-06T03:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2370
[2026-08-06T03:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2274
[2026-08-06T03:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2373
[2026-08-06T03:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2364
[2026-08-06T03:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2267
[2026-08-06T03:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2363
[2026-08-06T03:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2383
[2026-08-06T03:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2368
[2026-08-06T03:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2268
[2026-08-06T03:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2390
[2026-08-06T03:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2278
[2026-08-06T03:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2386
[2026-08-06T03:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T03:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T03:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T03:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T03:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T03:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2286
[2026-08-06T03:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2392
[2026-08-06T03:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2389
[2026-08-06T03:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2287
[2026-08-06T03:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2377
[2026-08-06T03:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2388
[2026-08-06T03:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2396
[2026-08-06T03:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2397
[2026-08-06T04:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2395
[2026-08-06T04:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T04:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T04:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2414
[2026-08-06T04:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2402
[2026-08-06T04:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2404

## 任务
请从下面的时序日志中分析住户或环境是否出现异常模式，不要只看单个事件。

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: SQ4
- 重点房间: living_room
- 重点设备: bedroom_occupancy, living_room_occupancy
- 已选事件数: 129

## 跨天活动摘要
- 2026-07-04: living_room=210, bedroom=241, kitchen=239, entrance=230, bathroom=60
- 2026-07-05: living_room=210, bedroom=241, kitchen=240, entrance=231, bathroom=57
- 2026-07-06: living_room=209, bedroom=244, kitchen=239, entrance=231, bathroom=61

## 设备事件日志
[2026-07-04T00:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T07:08:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T07:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-07-04T07:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-04T08:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-07-04T08:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-07-04T08:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-07-04T08:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-07-04T08:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-07-04T08:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-04T08:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-04T08:34:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-07-04T08:39:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T08:44:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T08:48:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T08:53:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T08:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-07-04T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-04T09:00:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T09:04:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T09:09:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T09:13:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T09:18:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T09:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-04T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-04T09:29:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T09:34:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T09:38:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T09:43:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T09:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-04T09:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-07-04T09:54:57] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T09:59:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T10:24:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T10:44:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T15:26:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-05T07:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-07-05T07:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-07-05T07:33:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-05T08:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-07-05T08:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-05T08:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-05T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-07-05T08:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-05T08:24:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-07-05T08:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-05T08:29:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-05T08:33:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-05T08:35:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-05T08:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-05T08:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-07-05T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-05T08:54:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-05T08:58:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-05T09:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-05T09:00:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-05T09:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-05T09:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-07-05T09:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-05T09:19:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-05T09:24:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-05T09:26:52] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-05T09:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-05T09:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-07-05T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2559
[2026-07-05T09:44:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-05T09:49:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-05T09:53:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-05T09:55:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-05T10:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-07-05T10:09:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-05T10:29:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-05T10:49:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T07:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-07-06T07:10:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-07-06T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-07-06T08:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T08:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-07-06T08:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-06T08:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-06T08:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-06T08:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-06T08:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-06T08:36:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-07-06T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-06T08:41:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T08:46:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T08:50:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T08:55:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T09:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-06T09:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T09:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-06T09:06:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T09:11:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T09:15:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T09:20:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T09:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-07-06T09:31:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T09:36:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T09:40:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T09:45:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T09:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2559
[2026-07-06T09:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-07-06T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-06T10:05:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T10:25:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T10:45:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T11:00:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T11:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-06T11:10:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T11:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-06T11:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-07-06T11:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-06T11:28:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T11:31:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-06T11:46:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T11:51:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T11:55:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T12:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-06T12:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T12:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-07-06T12:08:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T12:11:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T12:16:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T12:20:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T12:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-07-06T12:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513

## 任务
你将看到一组跨设备日志。请做综合安全分析，而不是单点判断。

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: SQ3
- 重点房间: living_room
- 重点设备: bedroom_occupancy, front_door_contact, front_door_lock
- 已选事件数: 104

## 跨天活动摘要
- 2026-08-17: living_room=210, bedroom=240, kitchen=240, entrance=233, bathroom=57
- 2026-08-18: living_room=209, bedroom=242, kitchen=239, entrance=231, bathroom=61
- 2026-08-19: living_room=209, bedroom=243, kitchen=239, entrance=231, bathroom=60

## 设备事件日志
[2026-08-17T00:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T07:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-08-17T07:28:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-08-17T07:48:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T08:08:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T08:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-08-17T08:13:06] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T08:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-17T08:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-17T08:24:02] front_door_contact | BooleanState.StateValue = False
[2026-08-17T08:24:10] living_room_light | OnOff.OnOff = True
[2026-08-17T08:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-17T08:28:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T08:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-17T08:30:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T08:34:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T08:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-17T08:39:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T08:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-08-17T08:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-17T08:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-17T08:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-08-17T08:56:52] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T08:59:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T09:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-17T09:00:00] front_door_contact | BooleanState.StateValue = False
[2026-08-17T09:01:00] front_door_lock | DoorLock.LockState = 2
[2026-08-17T09:04:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T09:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-08-17T09:08:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-17T09:10:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T09:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-17T09:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-08-17T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-17T09:29:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T09:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-08-17T09:33:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-08-17T09:35:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T09:39:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T09:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-17T09:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-08-17T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-17T09:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-17T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-17T10:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-17T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-17T10:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-17T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-17T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-17T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-17T20:36:07] front_door_lock | DoorLock.LockState = 1
[2026-08-18T06:55:10] front_door_lock | DoorLock.LockState = 1
[2026-08-18T20:45:14] front_door_lock | DoorLock.LockState = 1
[2026-08-19T06:56:10] front_door_lock | DoorLock.LockState = 1
[2026-08-19T07:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-08-19T07:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-19T07:35:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T07:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-08-19T08:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-08-19T08:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-19T08:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-08-19T08:11:10] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T08:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-08-19T08:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-08-19T08:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-08-19T08:29:00] front_door_lock | DoorLock.LockState = 2
[2026-08-19T08:29:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T08:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-08-19T08:32:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T08:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-19T08:39:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T08:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-08-19T08:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-19T08:45:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T08:49:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T08:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-19T08:57:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-19T09:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T09:04:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T09:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-08-19T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-19T09:10:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T09:14:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T09:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-19T09:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-08-19T09:22:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-19T09:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-19T09:32:57] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-19T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-19T09:35:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T09:39:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T09:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2559
[2026-08-19T09:44:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T09:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-08-19T09:47:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-19T09:55:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T10:15:00] bedroom_occupancy | OccupancySensing.Occupancy = 1

## 任务
请从下面 3 天的时序日志中分析住户或环境是否出现异常模式，不要只看单个事件。

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: SQ3
- 重点房间: living_room
- 重点设备: kitchen_cook_surface
- 已选事件数: 91

## 跨天活动摘要
- 2026-07-14: living_room=209, bedroom=242, kitchen=241, entrance=231, bathroom=61
- 2026-07-15: living_room=209, bedroom=242, kitchen=241, entrance=231, bathroom=60

## 设备事件日志
[2026-07-14T06:00:40] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-14T10:21:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T10:41:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T11:01:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-14T11:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-14T11:11:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T11:13:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T11:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-07-14T11:15:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T11:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-14T11:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-14T11:26:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-14T11:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-14T11:30:38] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T11:33:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T11:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-14T11:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-14T11:36:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T11:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-07-14T11:40:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T11:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-14T11:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-14T11:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-07-14T11:51:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T11:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-14T11:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-14T11:56:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T11:58:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T12:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2425
[2026-07-14T12:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T12:00:00] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-14T12:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-07-14T12:05:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-07-14T12:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-14T12:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-07-14T12:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431
[2026-07-14T12:16:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T12:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-07-14T12:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-07-14T12:21:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T12:23:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T12:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2416
[2026-07-14T12:25:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T12:29:00] living_room_light | OnOff.OnOff = False
[2026-07-14T12:29:10] bedroom_window | WindowCovering.CurrentPositionLiftPercent100ths = 10000
[2026-07-14T12:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2417
[2026-07-14T12:30:38] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T12:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2414
[2026-07-14T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-07-14T12:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-07-14T12:41:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T12:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2418
[2026-07-14T12:46:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T12:48:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T12:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-07-14T12:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-07-14T12:54:08] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T12:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2405
[2026-07-14T13:01:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T13:21:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T13:41:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T16:52:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-15T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-15T10:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-15T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-15T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-15T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-15T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-15T10:54:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-15T10:59:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T11:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-07-15T11:10:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T11:14:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T11:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-15T11:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-15T11:19:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T11:19:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T11:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-07-15T11:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-15T11:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-15T11:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-07-15T11:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T11:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-07-15T11:38:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-07-15T11:39:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-15T11:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-15T12:00:00] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-15T12:04:00] kitchen_cook_surface | OnOff.OnOff = False

## 任务
请从下面 2 天的时序日志中分析住户或环境是否出现异常模式，不要只看单个事件。

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: SQ3
- 重点房间: living_room
- 重点设备: bedroom_occupancy, living_room_occupancy
- 已选事件数: 117

## 跨天活动摘要
- 2026-08-12: living_room=210, bedroom=242, kitchen=239, entrance=231, bathroom=60
- 2026-08-13: living_room=208, bedroom=242, kitchen=239, entrance=230, bathroom=62
- 2026-08-14: living_room=208, bedroom=245, kitchen=239, entrance=230, bathroom=60

## 设备事件日志
[2026-08-12T00:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-12T07:25:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T07:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-12T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-12T08:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-08-12T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-12T08:17:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T08:21:10] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T08:25:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T08:29:02] front_door_contact | BooleanState.StateValue = False
[2026-08-12T08:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-08-12T08:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-08-12T08:44:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T08:47:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T08:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-12T08:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-12T08:59:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T09:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T09:00:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T09:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-12T09:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2456
[2026-08-12T09:19:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T09:22:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T09:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-12T09:32:57] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-12T09:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-12T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-08-12T09:44:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T09:45:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T09:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-08-12T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-12T10:14:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T10:20:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-12T10:39:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T23:41:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T07:27:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T07:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-08-13T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-13T08:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-08-13T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-13T08:19:12] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T08:22:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T08:26:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T08:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-13T08:38:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T08:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-08-13T08:52:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T08:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-13T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-13T09:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T09:02:12] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-13T09:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-13T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-13T09:13:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T09:16:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T09:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-08-13T09:23:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T09:27:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T09:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-13T09:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-13T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-13T09:48:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T09:52:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-13T10:08:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T10:17:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T10:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-13T10:33:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T14:19:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T07:22:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T07:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-14T07:57:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T08:12:06] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T08:17:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T08:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-08-14T08:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-14T08:29:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T08:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-14T08:37:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T08:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2434
[2026-08-14T08:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-14T08:54:37] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-14T08:57:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T09:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-14T09:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T09:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-14T09:07:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T09:12:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T09:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-08-14T09:19:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T09:22:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T09:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-08-14T09:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-14T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-14T09:42:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T09:47:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T09:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2459
[2026-08-14T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-14T10:12:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T10:22:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-14T10:37:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T10:47:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T10:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-14T11:02:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-14T11:12:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T11:17:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T11:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-08-14T11:24:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T11:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-08-14T11:32:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T11:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-08-14T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-14T11:42:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T12:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1

## 任务
以下是过去 3 天的设备活动记录。请识别其中是否存在可疑行为模式，并解释你的判断。

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: SQ3
- 重点房间: living_room
- 重点设备: bedroom_occupancy, living_room_occupancy
- 已选事件数: 117

## 跨天活动摘要
- 2026-07-15: living_room=209, bedroom=241, kitchen=239, entrance=230, bathroom=62
- 2026-07-16: living_room=208, bedroom=244, kitchen=239, entrance=230, bathroom=60
- 2026-07-17: living_room=211, bedroom=244, kitchen=239, entrance=230, bathroom=60

## 设备事件日志
[2026-07-15T00:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T07:27:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T07:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-07-15T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T08:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-07-15T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-15T08:19:12] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T08:22:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T08:26:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T08:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-15T08:38:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T08:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-07-15T08:52:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T08:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-15T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-15T09:00:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T09:02:12] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T09:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-15T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-15T09:13:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T09:16:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T09:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-07-15T09:23:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T09:27:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T09:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-15T09:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-15T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-15T09:48:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T09:52:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-15T10:08:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T10:17:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T10:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-15T10:33:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T14:19:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T07:22:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T07:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-16T07:57:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T08:12:06] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T08:17:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T08:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-07-16T08:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-16T08:29:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T08:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-16T08:37:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T08:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2434
[2026-07-16T08:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-16T08:54:37] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-16T08:57:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T09:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-16T09:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T09:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-16T09:07:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T09:12:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T09:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-07-16T09:19:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T09:22:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T09:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-07-16T09:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-16T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-16T09:42:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T09:47:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T09:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2459
[2026-07-16T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-16T10:12:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T10:22:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-16T10:37:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T00:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T07:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-07-17T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-17T07:51:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T08:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-17T08:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-07-17T08:20:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-07-17T08:20:02] front_door_contact | BooleanState.StateValue = False
[2026-07-17T08:21:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T08:25:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T08:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-07-17T08:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-17T08:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-17T08:46:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T08:50:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T08:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-07-17T08:56:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T09:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T09:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-07-17T09:10:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T09:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-17T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-17T09:21:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T09:25:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T09:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-17T09:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-07-17T09:41:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T09:45:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T09:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-17T09:56:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T10:05:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T10:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-17T10:21:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T10:30:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-17T10:46:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T10:55:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T11:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-17T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-17T11:10:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-17T11:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-17T11:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-17T11:20:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T11:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-17T11:26:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T11:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T11:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-07-17T11:40:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T12:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1

## 任务
以下是过去 3 天的设备活动记录。请识别其中是否存在可疑行为模式，并解释你的判断。

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: SQ4
- 重点房间: living_room
- 重点设备: kitchen_light, kitchen_occupancy
- 已选事件数: 128

## 跨天活动摘要
- 2026-08-01: living_room=208, bedroom=243, kitchen=242, entrance=230, bathroom=60

## 设备事件日志
[2026-08-01T00:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T00:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2271
[2026-08-01T00:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2283
[2026-08-01T00:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2280
[2026-08-01T00:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2287
[2026-08-01T00:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2289
[2026-08-01T00:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T00:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T00:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2292
[2026-08-01T00:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2284
[2026-08-01T00:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2278
[2026-08-01T00:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2286
[2026-08-01T01:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T01:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T01:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2298
[2026-08-01T01:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2309
[2026-08-01T01:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2201
[2026-08-01T01:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2300
[2026-08-01T01:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2210
[2026-08-01T01:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2293
[2026-08-01T01:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-08-01T01:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2315
[2026-08-01T01:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2204
[2026-08-01T01:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2305
[2026-08-01T01:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2306
[2026-08-01T01:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T01:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T01:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T01:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T01:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T01:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2320
[2026-08-01T01:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2213
[2026-08-01T01:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-08-01T01:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2310
[2026-08-01T01:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2205
[2026-08-01T01:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2323
[2026-08-01T01:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-08-01T01:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2224
[2026-08-01T01:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2218
[2026-08-01T01:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2326
[2026-08-01T01:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-08-01T01:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2222
[2026-08-01T01:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2314
[2026-08-01T02:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2336
[2026-08-01T02:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2232
[2026-08-01T02:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-08-01T02:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T02:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T02:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T02:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T02:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T02:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2332
[2026-08-01T02:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2223
[2026-08-01T02:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2332
[2026-08-01T02:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2323
[2026-08-01T02:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2234
[2026-08-01T02:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-08-01T02:10:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T02:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-08-01T02:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2239
[2026-08-01T02:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2329
[2026-08-01T02:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2342
[2026-08-01T02:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2233
[2026-08-01T02:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2327
[2026-08-01T02:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2231
[2026-08-01T02:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2345
[2026-08-01T02:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2243
[2026-08-01T02:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2349
[2026-08-01T02:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T02:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T02:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T02:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T02:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T02:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2355
[2026-08-01T02:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2252
[2026-08-01T02:35:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T02:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2347
[2026-08-01T02:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2347
[2026-08-01T02:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2346
[2026-08-01T02:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2254
[2026-08-01T02:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2359
[2026-08-01T02:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2364
[2026-08-01T02:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2261
[2026-08-01T02:50:00] kitchen_light | OnOff.OnOff = True
[2026-08-01T02:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2358
[2026-08-01T02:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2262
[2026-08-01T02:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2352
[2026-08-01T03:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2257
[2026-08-01T03:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2356
[2026-08-01T03:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T03:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T03:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T03:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T03:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T03:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2266
[2026-08-01T03:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2371
[2026-08-01T03:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2278
[2026-08-01T03:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2374
[2026-08-01T03:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2363
[2026-08-01T03:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2267
[2026-08-01T03:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2376
[2026-08-01T03:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2280
[2026-08-01T03:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2370
[2026-08-01T03:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2381
[2026-08-01T03:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2288
[2026-08-01T03:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2378
[2026-08-01T03:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2375
[2026-08-01T03:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2276
[2026-08-01T03:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2385
[2026-08-01T03:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T03:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T03:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T03:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T03:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T03:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2377
[2026-08-01T03:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2289
[2026-08-01T03:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2379
[2026-08-01T03:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2385
[2026-08-01T03:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2389
[2026-08-01T03:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2300
[2026-08-01T03:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2386
[2026-08-01T03:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2402
[2026-08-01T03:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301
[2026-08-01T03:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2396
[2026-08-01T04:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2403
[2026-08-01T04:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T04:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T04:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2408

## 任务
你将看到一组跨设备日志。请做综合安全分析，而不是单点判断。

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: SQ3
- 重点房间: living_room
- 重点设备: kitchen_light, kitchen_occupancy
- 已选事件数: 125

## 跨天活动摘要
- 2026-07-26: living_room=211, bedroom=242, kitchen=242, entrance=230, bathroom=60

## 设备事件日志
[2026-07-26T00:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T00:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2284
[2026-07-26T00:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T00:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T00:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2283
[2026-07-26T00:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2277
[2026-07-26T00:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2282
[2026-07-26T00:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301
[2026-07-26T01:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2290
[2026-07-26T01:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T01:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T01:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-07-26T01:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2294
[2026-07-26T01:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2298
[2026-07-26T01:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2201
[2026-07-26T01:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2313
[2026-07-26T01:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2315
[2026-07-26T01:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-07-26T01:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2303
[2026-07-26T01:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2217
[2026-07-26T01:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2315
[2026-07-26T01:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T01:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T01:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T01:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T01:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T01:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2209
[2026-07-26T01:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2303
[2026-07-26T01:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-07-26T01:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2206
[2026-07-26T01:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2306
[2026-07-26T01:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2327
[2026-07-26T01:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2219
[2026-07-26T01:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-07-26T01:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2328
[2026-07-26T01:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2320
[2026-07-26T01:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2315
[2026-07-26T01:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2222
[2026-07-26T01:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-07-26T02:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-07-26T02:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2235
[2026-07-26T02:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-07-26T02:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T02:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T02:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T02:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T02:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T02:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2334
[2026-07-26T02:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2229
[2026-07-26T02:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2330
[2026-07-26T02:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-07-26T02:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2232
[2026-07-26T02:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2334
[2026-07-26T02:10:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T02:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2343
[2026-07-26T02:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2242
[2026-07-26T02:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2343
[2026-07-26T02:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2344
[2026-07-26T02:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2231
[2026-07-26T02:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2347
[2026-07-26T02:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2249
[2026-07-26T02:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2340
[2026-07-26T02:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2345
[2026-07-26T02:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2348
[2026-07-26T02:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T02:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T02:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T02:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T02:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T02:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2340
[2026-07-26T02:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2243
[2026-07-26T02:35:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T02:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2341
[2026-07-26T02:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2252
[2026-07-26T02:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2341
[2026-07-26T02:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2256
[2026-07-26T02:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2344
[2026-07-26T02:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2356
[2026-07-26T02:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2264
[2026-07-26T02:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2349
[2026-07-26T02:50:00] kitchen_light | OnOff.OnOff = True
[2026-07-26T02:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2365
[2026-07-26T02:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2266
[2026-07-26T02:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2362
[2026-07-26T03:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2354
[2026-07-26T03:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2263
[2026-07-26T03:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2363
[2026-07-26T03:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T03:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T03:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T03:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T03:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T03:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2375
[2026-07-26T03:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2275
[2026-07-26T03:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2358
[2026-07-26T03:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2366
[2026-07-26T03:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2277
[2026-07-26T03:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2373
[2026-07-26T03:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2368
[2026-07-26T03:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2269
[2026-07-26T03:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2379
[2026-07-26T03:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2374
[2026-07-26T03:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2373
[2026-07-26T03:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2288
[2026-07-26T03:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2370
[2026-07-26T03:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2371
[2026-07-26T03:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2286
[2026-07-26T03:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T03:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T03:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T03:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T03:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T03:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2374
[2026-07-26T03:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2285
[2026-07-26T03:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2394
[2026-07-26T03:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2378
[2026-07-26T03:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2281
[2026-07-26T03:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2394
[2026-07-26T03:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2396
[2026-07-26T04:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2400
[2026-07-26T04:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T04:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T04:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2414
[2026-07-26T04:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2416
[2026-07-26T04:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2412

## 任务
请从下面的时序日志中分析住户或环境是否出现异常模式，不要只看单个事件。

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。