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: 136

## 跨天活动摘要
- 2026-07-01: living_room=208, kitchen=243, bedroom=241, entrance=232, bathroom=57

## 设备事件日志
[2026-07-01T00:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T00:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2284
[2026-07-01T00:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2276
[2026-07-01T00:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2281
[2026-07-01T00:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2287
[2026-07-01T00:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2286
[2026-07-01T00:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T00:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T00:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2285
[2026-07-01T00:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2294
[2026-07-01T00:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2291
[2026-07-01T00:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2281
[2026-07-01T01:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T01:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T01:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2290
[2026-07-01T01:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2300
[2026-07-01T01:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2206
[2026-07-01T01:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2296
[2026-07-01T01:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2311
[2026-07-01T01:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2198
[2026-07-01T01:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-07-01T01:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-07-01T01:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2199
[2026-07-01T01:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2307
[2026-07-01T01:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2201
[2026-07-01T01:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-07-01T01:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2314
[2026-07-01T01:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2202
[2026-07-01T01:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2299
[2026-07-01T01:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T01:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T01:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T01:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T01:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T01:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2306
[2026-07-01T01:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2212
[2026-07-01T01:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-07-01T01:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2320
[2026-07-01T01:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2217
[2026-07-01T01:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2309
[2026-07-01T01:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2227
[2026-07-01T01:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2311
[2026-07-01T01:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2310
[2026-07-01T01:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2213
[2026-07-01T01:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2325
[2026-07-01T01:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2332
[2026-07-01T01:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2332
[2026-07-01T02:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-07-01T02:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2218
[2026-07-01T02:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2331
[2026-07-01T02:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T02:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T02:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T02:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T02:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T02:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2337
[2026-07-01T02:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2229
[2026-07-01T02:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-07-01T02:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2328
[2026-07-01T02:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2224
[2026-07-01T02:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2327
[2026-07-01T02:10:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T02:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2343
[2026-07-01T02:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2230
[2026-07-01T02:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2340
[2026-07-01T02:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2247
[2026-07-01T02:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2330
[2026-07-01T02:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2248
[2026-07-01T02:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2338
[2026-07-01T02:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2353
[2026-07-01T02:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2236
[2026-07-01T02:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2353
[2026-07-01T02:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T02:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T02:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T02:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T02:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T02:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2347
[2026-07-01T02:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2240
[2026-07-01T02:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2337
[2026-07-01T02:35:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T02:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2359
[2026-07-01T02:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2239
[2026-07-01T02:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2340
[2026-07-01T02:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2361
[2026-07-01T02:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2249
[2026-07-01T02:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2351
[2026-07-01T02:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2261
[2026-07-01T02:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2354
[2026-07-01T02:50:00] kitchen_light | OnOff.OnOff = True
[2026-07-01T02:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2363
[2026-07-01T02:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2253
[2026-07-01T02:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2352
[2026-07-01T03:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2353
[2026-07-01T03:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2263
[2026-07-01T03:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2360
[2026-07-01T03:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T03:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T03:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T03:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T03:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T03:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2373
[2026-07-01T03:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2269
[2026-07-01T03:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2356
[2026-07-01T03:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2367
[2026-07-01T03:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2275
[2026-07-01T03:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2377
[2026-07-01T03:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2372
[2026-07-01T03:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2380
[2026-07-01T03:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2364
[2026-07-01T03:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2370
[2026-07-01T03:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2386
[2026-07-01T03:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2283
[2026-07-01T03:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2372
[2026-07-01T03:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2390
[2026-07-01T03:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2277
[2026-07-01T03:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T03:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T03:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T03:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T03:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T03:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2392
[2026-07-01T03:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2294
[2026-07-01T03:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2374
[2026-07-01T03:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2377
[2026-07-01T03:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2385
[2026-07-01T03:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2292
[2026-07-01T03:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2398
[2026-07-01T03:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2395
[2026-07-01T03:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-07-01T03:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2390
[2026-07-01T03:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2402
[2026-07-01T04:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T04:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T04:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2404
[2026-07-01T04:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2405

## 任务
请综合以下多个设备与环境状态，评估家庭整体安全状况，指出任何潜在风险。

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: 130

## 跨天活动摘要
- 2026-07-18: living_room=210, bedroom=240, kitchen=239, entrance=231, bathroom=64
- 2026-07-19: living_room=210, bedroom=242, kitchen=238, entrance=231, bathroom=60
- 2026-07-20: living_room=210, bedroom=244, kitchen=239, entrance=230, bathroom=60

## 设备事件日志
[2026-07-18T00:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-18T07:09:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-18T07:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-07-18T07:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-07-18T08:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-18T08:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431
[2026-07-18T08:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-07-18T08:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-07-18T08:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-07-18T08:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-07-18T08:29:00] front_door_lock | DoorLock.LockState = 2
[2026-07-18T08:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-18T08:34:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-18T08:39:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-18T08:44:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-18T08:47:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-18T08:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-18T08:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-07-18T08:59:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-18T09:00:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-18T09:04:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-18T09:09:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-18T09:12:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-18T09:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-18T09:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-07-18T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-18T09:29:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-18T09:34:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-18T09:37:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-18T09:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-07-18T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-18T09:54:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-18T09:59:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-18T10:24:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-18T10:44:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-18T14:20:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T07:01:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T07:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T07:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-19T08:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-19T08:02:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T08:22:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T08:30:07] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T08:31:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T08:36:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T08:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-19T08:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-07-19T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-19T08:52:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T08:56:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T09:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T09:01:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T09:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-19T09:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-07-19T09:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-19T09:17:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T09:21:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T09:26:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T09:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-19T09:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-07-19T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-07-19T09:42:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T09:46:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T09:51:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T09:56:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T10:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-07-19T10:06:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T10:26:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T10:46:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T07:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2496
[2026-07-20T07:14:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-07-20T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-20T08:02:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T08:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-20T08:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-20T08:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-20T08:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-20T08:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-20T08:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-20T08:32:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T08:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-07-20T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-20T08:44:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T08:47:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T08:52:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T08:57:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T09:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-20T09:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T09:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-20T09:09:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T09:12:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T09:17:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T09:22:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T09:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-20T09:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-07-20T09:34:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T09:37:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T09:42:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T09:47:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T09:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-20T09:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-07-20T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-07-20T10:07:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T10:27:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T10:47:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T11:02:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T11:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-20T11:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-07-20T11:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-20T11:19:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T11:22:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-07-20T11:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-20T11:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-07-20T11:37:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T11:42:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T11:45:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T11:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-07-20T11:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431
[2026-07-20T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-20T12:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T12:03:09] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T12:07:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T12:10:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T12:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-20T12:23:10] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T12:27:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T12:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T12:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2416
[2026-07-20T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508

## 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, living_room_occupancy
- 已选事件数: 118

## 跨天活动摘要
- 2026-08-28: living_room=211, bedroom=241, kitchen=238, entrance=231, bathroom=60
- 2026-08-29: living_room=210, bedroom=243, kitchen=239, entrance=230, bathroom=60
- 2026-08-30: living_room=207, bedroom=244, kitchen=239, entrance=231, bathroom=62

## 设备事件日志
[2026-08-28T00:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T07:26:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T07:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-28T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T08:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-08-28T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-08-28T08:17:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T08:21:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T08:25:07] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T08:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-08-28T08:31:00] front_door_lock | DoorLock.LockState = 2
[2026-08-28T08:31:14] living_room_light | OnOff.OnOff = True
[2026-08-28T08:42:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T08:46:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T08:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-28T08:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-28T08:56:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T09:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-28T09:00:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T09:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-28T09:11:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T09:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-08-28T09:17:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T09:21:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T09:28:46] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T09:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-28T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-08-28T09:41:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T09:46:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T09:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-08-28T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-28T10:11:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T10:21:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-28T10:36:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T00:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-29T07:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-08-29T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-08-29T07:54:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T08:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-29T08:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-08-29T08:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-29T08:24:07] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T08:29:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T08:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-29T08:32:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T08:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-29T08:37:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T08:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-08-29T08:49:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T08:52:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T08:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-29T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-29T09:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T09:02:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T09:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-29T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-29T09:17:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T09:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-08-29T09:24:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T09:27:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T09:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-29T09:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-29T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-29T09:47:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T09:52:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-08-29T10:09:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T10:17:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T10:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-29T10:34:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T14:07:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T07:22:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T07:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-08-30T07:57:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T08:16:09] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T08:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-30T08:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-08-30T08:29:27] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-30T08:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-30T08:39:00] front_door_lock | DoorLock.LockState = 2
[2026-08-30T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-30T08:44:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T08:47:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T08:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-08-30T08:54:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T08:58:09] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T09:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-08-30T09:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T09:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-30T09:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-08-30T09:19:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T09:22:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T09:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-08-30T09:29:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T09:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-08-30T09:43:09] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T09:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-30T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-30T09:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-08-30T10:04:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T10:12:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-30T10:29:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T10:37:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T10:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-30T10:54:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T11:02:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-30T11:14:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T11:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-08-30T11:24:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T11:29:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T11:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-08-30T11:38:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-08-30T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-30T11:44:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T12:00:00] 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: bedroom_occupancy, front_door_contact, front_door_lock
- 已选事件数: 100

## 跨天活动摘要
- 2026-08-19: living_room=210, bedroom=242, kitchen=239, entrance=232, bathroom=60
- 2026-08-20: living_room=207, bedroom=242, kitchen=239, entrance=231, bathroom=62
- 2026-08-21: living_room=208, bedroom=243, kitchen=240, entrance=230, bathroom=63

## 设备事件日志
[2026-08-19T00:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-19T07:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-08-19T07:29:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-08-19T07:49:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-08-19T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-19T08:09:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T08:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-19T08:14:07] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T08:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-19T08:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-19T08:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-19T08:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-19T08:32:00] front_door_lock | DoorLock.LockState = 2
[2026-08-19T08:32:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T08:33:09] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-19T08:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-08-19T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-19T08:42:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T08:44:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T08:47:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T08:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2434
[2026-08-19T08:52:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T08:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-19T09:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-19T09:00:00] front_door_contact | BooleanState.StateValue = False
[2026-08-19T09:01:00] front_door_lock | DoorLock.LockState = 2
[2026-08-19T09:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-19T09:07:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T09:09:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T09:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-19T09:12:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T09:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-08-19T09:17:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-19T09:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-19T09:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-08-19T09:34:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T09:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-19T09:37:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T09:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-08-19T09:42:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-19T09:47:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T09:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-19T09:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-19T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-08-19T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-19T10:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-19T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-19T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-19T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-08-19T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-19T20:47:09] front_door_lock | DoorLock.LockState = 1
[2026-08-20T07:01:13] front_door_lock | DoorLock.LockState = 1
[2026-08-20T20:45:11] front_door_lock | DoorLock.LockState = 1
[2026-08-21T06:55:13] front_door_lock | DoorLock.LockState = 1
[2026-08-21T07:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-08-21T07:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-21T07:35:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T08:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-08-21T08:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-21T08:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-08-21T08:10:10] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T08:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-08-21T08:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-08-21T08:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2434
[2026-08-21T08:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T08:32:40] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-21T08:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-21T08:36:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-21T08:40:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T08:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-21T08:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-21T08:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-08-21T08:55:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-21T09:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T09:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T09:01:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T09:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-08-21T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-21T09:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-21T09:15:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T09:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2456
[2026-08-21T09:20:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-21T09:25:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T09:26:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T09:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-08-21T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-21T09:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-08-21T09:40:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T09:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-08-21T09:45:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T09:50:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T10:10:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T10:30:00] 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: 138

## 跨天活动摘要
- 2026-08-14: living_room=207, bedroom=242, kitchen=242, entrance=231, bathroom=62

## 设备事件日志
[2026-08-14T00:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-14T00:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2272
[2026-08-14T00:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2274
[2026-08-14T00:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2275
[2026-08-14T00:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2277
[2026-08-14T00:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-14T00:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-14T00:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2288
[2026-08-14T00:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2294
[2026-08-14T00:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2284
[2026-08-14T00:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2283
[2026-08-14T00:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2296
[2026-08-14T01:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2292
[2026-08-14T01:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-14T01:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-14T01:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2298
[2026-08-14T01:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-08-14T01:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2206
[2026-08-14T01:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2297
[2026-08-14T01:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301
[2026-08-14T01:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2209
[2026-08-14T01:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2307
[2026-08-14T01:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2295
[2026-08-14T01:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2197
[2026-08-14T01:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2299
[2026-08-14T01:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-08-14T01:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2202
[2026-08-14T01:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-08-14T01:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2304
[2026-08-14T01:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2215
[2026-08-14T01:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-08-14T01:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-14T01:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-14T01:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-14T01:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-14T01:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-14T01:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2315
[2026-08-14T01:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2217
[2026-08-14T01:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2310
[2026-08-14T01:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2323
[2026-08-14T01:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2224
[2026-08-14T01:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-08-14T01:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-08-14T01:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2223
[2026-08-14T01:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-08-14T01:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2221
[2026-08-14T01:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-08-14T01:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-08-14T01:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2332
[2026-08-14T02:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2329
[2026-08-14T02:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2329
[2026-08-14T02:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-14T02:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-14T02:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-14T02:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-14T02:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-14T02:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2332
[2026-08-14T02:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2220
[2026-08-14T02:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-08-14T02:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2326
[2026-08-14T02:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2225
[2026-08-14T02:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2321
[2026-08-14T02:10:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T02:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2331
[2026-08-14T02:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2239
[2026-08-14T02:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2343
[2026-08-14T02:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2235
[2026-08-14T02:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-08-14T02:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2337
[2026-08-14T02:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2247
[2026-08-14T02:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2343
[2026-08-14T02:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2236
[2026-08-14T02:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2338
[2026-08-14T02:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-14T02:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-14T02:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-14T02:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-14T02:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-14T02:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2345
[2026-08-14T02:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2244
[2026-08-14T02:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2353
[2026-08-14T02:35:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T02:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2356
[2026-08-14T02:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2340
[2026-08-14T02:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2250
[2026-08-14T02:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2352
[2026-08-14T02:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2357
[2026-08-14T02:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2245
[2026-08-14T02:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2349
[2026-08-14T02:50:00] kitchen_light | OnOff.OnOff = True
[2026-08-14T02:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2366
[2026-08-14T02:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2266
[2026-08-14T02:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2365
[2026-08-14T03:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2364
[2026-08-14T03:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2272
[2026-08-14T03:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2369
[2026-08-14T03:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-14T03:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-14T03:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-14T03:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-14T03:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-14T03:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2358
[2026-08-14T03:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2267
[2026-08-14T03:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2370
[2026-08-14T03:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2367
[2026-08-14T03:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2261
[2026-08-14T03:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2366
[2026-08-14T03:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2372
[2026-08-14T03:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2377
[2026-08-14T03:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2381
[2026-08-14T03:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2277
[2026-08-14T03:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2379
[2026-08-14T03:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2378
[2026-08-14T03:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2375
[2026-08-14T03:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2388
[2026-08-14T03:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-14T03:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-14T03:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-14T03:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-14T03:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-14T03:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2376
[2026-08-14T03:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2287
[2026-08-14T03:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2382
[2026-08-14T03:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2377
[2026-08-14T03:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2282
[2026-08-14T03:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2385
[2026-08-14T03:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2389
[2026-08-14T03:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2283
[2026-08-14T03:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2387
[2026-08-14T03:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2399
[2026-08-14T03:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2288
[2026-08-14T03:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2400
[2026-08-14T03:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2392
[2026-08-14T04:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2403
[2026-08-14T04:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-14T04:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-14T04:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2405
[2026-08-14T04:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2406

## 任务
请综合以下多个设备与环境状态，评估家庭整体安全状况，指出任何潜在风险。

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_cook_surface
- 已选事件数: 115

## 跨天活动摘要
- 2026-08-13: living_room=208, bedroom=242, kitchen=242, entrance=230, bathroom=63
- 2026-08-14: living_room=208, bedroom=241, kitchen=241, entrance=230, bathroom=58

## 设备事件日志
[2026-08-13T06:01:34] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-13T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-13T10:10:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-13T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-13T10:40:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-13T11:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-13T11:00:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T11:04:00] kitchen_light | OnOff.OnOff = True
[2026-08-13T11:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-08-13T11:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-13T11:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-08-13T11:10:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T11:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-13T11:15:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T11:19:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T11:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-13T11:20:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T11:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-08-13T11:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431
[2026-08-13T11:30:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T11:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-13T11:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-08-13T11:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-13T11:45:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T11:49:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T11:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-13T11:50:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T11:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-08-13T11:55:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T12:00:00] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-13T12:02:40] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-13T12:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2425
[2026-08-13T12:05:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-08-13T12:10:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T12:14:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T12:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-13T12:15:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T12:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2427
[2026-08-13T12:20:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T12:25:00] living_room_light | OnOff.OnOff = False
[2026-08-13T12:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-08-13T12:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-08-13T12:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-08-13T12:39:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T12:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2506
[2026-08-13T12:40:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T12:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2408
[2026-08-13T12:45:06] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T12:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-08-13T12:50:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T12:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-08-13T13:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2397
[2026-08-13T13:04:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T13:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2500
[2026-08-13T13:10:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T13:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2489
[2026-08-13T13:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2491
[2026-08-13T13:40:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T13:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2472
[2026-08-13T14:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2483
[2026-08-13T17:05:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-14T10:01:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-14T10:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-14T10:31:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-14T10:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-14T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-14T11:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T11:01:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T11:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-08-14T11:06:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-14T11:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-14T11:16:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T11:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431
[2026-08-14T11:24:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-08-14T11:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-08-14T11:26:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-14T11:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T11:31:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T11:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2434
[2026-08-14T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-14T11:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-14T11:46:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T11:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-08-14T11:51:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T11:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-14T11:55:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T11:56:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T12:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-08-14T12:00:00] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-14T12:04:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-08-14T12:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-08-14T12:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-14T12:11:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T12:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2426
[2026-08-14T12:16:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T12:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-08-14T12:20:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T12:21:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T12:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-14T12:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2417
[2026-08-14T12:32:04] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-14T12:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2421
[2026-08-14T12:36:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T12:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2405
[2026-08-14T12:41:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T12:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-08-14T12:45:04] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T12:46:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T12:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510

## 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: SQ4
- 重点房间: living_room
- 重点设备: bedroom_occupancy, living_room_occupancy
- 已选事件数: 128

## 跨天活动摘要
- 2026-08-12: living_room=209, bedroom=241, kitchen=239, entrance=230, bathroom=58
- 2026-08-13: living_room=209, bedroom=243, kitchen=237, entrance=230, bathroom=60
- 2026-08-14: living_room=209, bedroom=243, kitchen=239, entrance=231, bathroom=60

## 设备事件日志
[2026-08-12T00:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-12T07:05:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T07:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-08-12T07:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-08-12T08:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-12T08:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-08-12T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-12T08:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-12T08:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-12T08:32:04] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-12T08:36:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-08-12T08:36:15] living_room_light | OnOff.OnOff = True
[2026-08-12T08:41:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T08:46:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T08:50:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T08:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-12T09:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-08-12T09:00:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T09:02:04] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-12T09:06:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T09:11:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T09:15:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T09:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-12T09:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-08-12T09:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-12T09:31:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T09:36:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T09:40:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T09:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-12T09:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-08-12T09:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-08-12T09:56:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-12T10:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-08-12T10:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-12T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-12T10:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-12T10:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-12T15:31:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T07:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2503
[2026-08-13T07:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-08-13T07:34:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T08:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2424
[2026-08-13T08:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-08-13T08:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-13T08:14:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T08:32:11] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T08:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-13T08:39:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T08:45:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T08:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-13T08:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-08-13T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-13T09:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T09:04:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T09:05:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T09:10:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T09:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-13T09:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-08-13T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-13T09:29:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T09:30:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T09:35:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T09:40:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T09:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-08-13T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-08-13T09:54:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T09:55:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T10:14:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T10:34:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T10:54:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T15:31:11] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T07:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-08-14T07:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-08-14T07:33:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T08:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2426
[2026-08-14T08:04:55] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-14T08:08:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T08:28:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T08:33:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T08:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-08-14T08:40:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T08:45:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T08:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-14T08:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-08-14T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-14T09:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T09:03:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T09:05:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T09:10:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T09:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-14T09:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-08-14T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-14T09:28:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T09:33:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T09:35:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T09:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-08-14T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-08-14T09:53:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T09:58:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T10:23:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T10:43:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T11:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-14T11:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-14T11:08:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T11:11:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T11:15:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T11:20:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T11:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-14T11:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-08-14T11:31:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T11:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-14T11:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2434
[2026-08-14T11:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-14T11:53:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T11:56:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T12:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T12:00:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T12:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-08-14T12:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-08-14T12:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-08-14T12:18:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T12:21:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T12:25:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T12:30:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T12:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2419
[2026-08-14T12:40:00] living_room_light | OnOff.OnOff = False
[2026-08-14T12:40:04] bedroom_occupancy | OccupancySensing.Occupancy = 1

## 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
- 2026-07-31: living_room=209, bedroom=242, kitchen=237, entrance=232, bathroom=60
- 2026-08-01: living_room=209, bedroom=241, kitchen=239, entrance=231, bathroom=60
- 2026-08-02: living_room=209, bedroom=242, kitchen=238, entrance=230, bathroom=61

## 设备事件日志
[2026-07-31T00:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-31T07:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-07-31T07:29:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-07-31T07:49:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-31T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-31T08:09:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T08:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-31T08:12:11] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T08:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-07-31T08:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-07-31T08:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-07-31T08:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-07-31T08:30:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T08:35:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-07-31T08:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-07-31T08:35:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T08:35:06] living_room_light | OnOff.OnOff = True
[2026-07-31T08:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-07-31T08:44:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T08:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-31T08:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-07-31T08:50:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T08:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-31T08:55:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T09:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-31T09:00:00] front_door_contact | BooleanState.StateValue = False
[2026-07-31T09:00:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T09:01:00] front_door_lock | DoorLock.LockState = 2
[2026-07-31T09:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-07-31T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-31T09:10:46] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-31T09:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-07-31T09:15:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-31T09:20:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T09:24:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T09:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-31T09:25:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T09:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2456
[2026-07-31T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-31T09:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-31T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2559
[2026-07-31T09:45:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T09:49:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T09:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-31T09:50:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T10:05:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T10:25:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T20:41:14] front_door_lock | DoorLock.LockState = 1
[2026-08-01T06:52:17] front_door_lock | DoorLock.LockState = 1
[2026-08-01T20:45:11] front_door_lock | DoorLock.LockState = 1
[2026-08-02T07:06:06] front_door_lock | DoorLock.LockState = 1
[2026-08-02T07:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-08-02T07:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T07:35:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T07:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-08-02T08:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-02T08:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-02T08:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-08-02T08:10:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-08-02T08:15:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T08:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-02T08:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-02T08:27:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-08-02T08:27:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T08:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-02T08:32:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T08:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-02T08:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-08-02T08:40:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T08:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-02T08:47:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T08:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-08-02T08:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-02T08:55:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T08:57:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T09:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-02T09:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T09:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-08-02T09:05:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-02T09:12:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T09:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-08-02T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-02T09:20:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T09:22:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T09:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-02T09:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-08-02T09:30:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-08-02T09:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-02T09:41:08] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-02T09:45:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T09:47:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T09:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-02T09:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-02T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-02T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-02T10:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-02T10:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557

## 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。