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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ3
- 重点房间: living_room
- 重点设备: kitchen_light
- 已选事件数: 115

## 跨天活动摘要
- 2026-07-13: living_room=210, bedroom=242, kitchen=242, entrance=232, bathroom=63
- 2026-07-14: living_room=209, bedroom=240, kitchen=239, entrance=229, bathroom=65
- 2026-07-15: living_room=208, bedroom=242, kitchen=240, entrance=232, bathroom=62

## 设备事件日志
[2026-07-13T05:53:06] kitchen_light | OnOff.OnOff = True
[2026-07-13T10:34:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T10:54:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-13T11:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-13T11:19:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T11:22:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T11:24:46] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-13T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-13T11:33:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-07-13T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-13T11:44:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T11:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-07-13T11:49:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T11:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-13T11:54:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T11:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-07-13T12:02:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T12:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-07-13T12:05:00] kitchen_light | OnOff.OnOff = True
[2026-07-13T12:09:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T12:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-07-13T12:14:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T12:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-07-13T12:19:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T12:22:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T12:24:46] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-13T12:30:00] living_room_light | OnOff.OnOff = False
[2026-07-13T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-07-13T12:44:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T12:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2421
[2026-07-13T12:49:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T12:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-07-13T12:54:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T12:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-07-13T13:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2496
[2026-07-13T13:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-07-13T13:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2484
[2026-07-13T13:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2485
[2026-07-13T13:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2489
[2026-07-14T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2504
[2026-07-14T12:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-07-14T13:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-07-14T13:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2506
[2026-07-14T13:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2498
[2026-07-14T13:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2481
[2026-07-14T13:30:06] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T13:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2380
[2026-07-14T13:38:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T13:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2389
[2026-07-14T13:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2489
[2026-07-14T13:48:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T13:50:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T13:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2477
[2026-07-14T13:55:06] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T14:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2364
[2026-07-14T14:03:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T14:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2482
[2026-07-14T14:08:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T14:09:18] living_room_light | OnOff.OnOff = True
[2026-07-14T14:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2476
[2026-07-14T14:15:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T14:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2462
[2026-07-14T14:20:00] kitchen_light | OnOff.OnOff = True
[2026-07-14T14:23:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T14:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2353
[2026-07-14T14:29:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T14:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2466
[2026-07-14T14:34:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T14:35:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T14:39:34] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T14:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2452
[2026-07-14T14:48:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T14:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2347
[2026-07-14T14:54:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T14:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-07-14T14:59:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T15:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T15:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-07-14T15:08:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T15:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-07-14T15:24:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T15:44:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T06:04:04] kitchen_light | OnOff.OnOff = True
[2026-07-15T15:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2427
[2026-07-15T15:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2424
[2026-07-15T15:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2418
[2026-07-15T15:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2406
[2026-07-15T15:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2398
[2026-07-15T15:54:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T15:55:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T16:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2403
[2026-07-15T16:00:13] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T16:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2307
[2026-07-15T16:05:23] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T16:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-07-15T16:12:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T16:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2381
[2026-07-15T16:19:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T16:20:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T16:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2375
[2026-07-15T16:25:13] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T16:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2273
[2026-07-15T16:32:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T16:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2377
[2026-07-15T16:40:00] kitchen_light | OnOff.OnOff = True
[2026-07-15T16:44:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T16:45:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T16:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2369
[2026-07-15T16:50:13] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T16:55:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T17:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2356
[2026-07-15T17:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2365
[2026-07-15T17:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2257
[2026-07-15T17:15:13] living_room_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: 104

## 跨天活动摘要
- 2026-07-01: living_room=209, bedroom=240, kitchen=238, entrance=231, bathroom=65
- 2026-07-02: living_room=208, bedroom=242, kitchen=239, entrance=232, bathroom=62
- 2026-07-03: living_room=209, bedroom=243, kitchen=240, entrance=231, bathroom=59

## 设备事件日志
[2026-07-01T00:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T07:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-07-01T07:27:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-07-01T07:47:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-01T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T08:07:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T08:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-07-01T08:14:08] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T08:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-01T08:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-01T08:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-07-01T08:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-01T08:33:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-07-01T08:33:16] living_room_light | OnOff.OnOff = True
[2026-07-01T08:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-01T08:38:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-01T08:42:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T08:43:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T08:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-07-01T08:53:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T08:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-01T09:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-01T09:00:00] front_door_contact | BooleanState.StateValue = False
[2026-07-01T09:01:00] front_door_lock | DoorLock.LockState = 2
[2026-07-01T09:03:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T09:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-07-01T09:09:34] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T09:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-01T09:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-07-01T09:18:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-01T09:22:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T09:23:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T09:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-01T09:28:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T09:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-07-01T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-01T09:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2458
[2026-07-01T09:43:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-01T09:47:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T09:48:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T09:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-01T09:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-01T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-01T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-07-01T10:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-07-01T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-01T10:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-01T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-01T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-07-01T20:53:14] front_door_lock | DoorLock.LockState = 1
[2026-07-02T06:52:13] front_door_lock | DoorLock.LockState = 1
[2026-07-02T20:49:21] front_door_lock | DoorLock.LockState = 1
[2026-07-03T07:00:16] front_door_lock | DoorLock.LockState = 1
[2026-07-03T07:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-07-03T07:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-03T07:35:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T07:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-03T08:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-03T08:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-03T08:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-07-03T08:10:09] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T08:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2426
[2026-07-03T08:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-07-03T08:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-07-03T08:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T08:31:25] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-03T08:34:02] front_door_contact | BooleanState.StateValue = False
[2026-07-03T08:34:10] living_room_light | OnOff.OnOff = True
[2026-07-03T08:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-03T08:39:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T08:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431
[2026-07-03T08:40:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T08:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-03T08:49:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T08:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-03T08:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-07-03T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-03T09:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T09:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T09:04:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T09:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-07-03T09:05:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T09:14:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T09:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-03T09:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-07-03T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-03T09:25:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T09:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-07-03T09:31:25] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-03T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-03T09:39:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T09:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-03T09:44:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T09:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-07-03T09:45:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-07-03T09:50:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T10:10:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T10:30:00] 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: SQ3
- 重点房间: living_room
- 重点设备: bedroom_occupancy, front_door_contact, front_door_lock
- 已选事件数: 106

## 跨天活动摘要
- 2026-08-13: living_room=208, bedroom=242, kitchen=239, entrance=234, bathroom=62
- 2026-08-14: living_room=209, bedroom=242, kitchen=240, entrance=231, bathroom=59
- 2026-08-15: living_room=210, bedroom=242, kitchen=237, entrance=230, bathroom=63

## 设备事件日志
[2026-08-13T00:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-13T07:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-08-13T07:28:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-08-13T07:48:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-08-13T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-13T08:08:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T08:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-13T08:14:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T08:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-08-13T08:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-13T08:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-13T08:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-08-13T08:33:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T08:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-08-13T08:37:06] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T08:39:00] front_door_lock | DoorLock.LockState = 2
[2026-08-13T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-13T08:44:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T08:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-13T08:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-08-13T08:54:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T08:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-13T08:58:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T09:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-13T09:00:00] front_door_contact | BooleanState.StateValue = False
[2026-08-13T09:01:00] front_door_lock | DoorLock.LockState = 2
[2026-08-13T09:04:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T09:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-08-13T09:09:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T09:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-13T09:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-08-13T09:19:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-13T09:23:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T09:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-08-13T09:29:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T09:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2457
[2026-08-13T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2559
[2026-08-13T09:35:23] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-13T09:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2452
[2026-08-13T09:44:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-13T09:48:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T09:49:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T09:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-13T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-08-13T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-13T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-13T10:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-08-13T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-13T10:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-13T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-08-13T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-13T20:49:21] front_door_lock | DoorLock.LockState = 1
[2026-08-14T07:00:16] front_door_lock | DoorLock.LockState = 1
[2026-08-14T20:45:11] front_door_lock | DoorLock.LockState = 1
[2026-08-15T06:57:13] front_door_lock | DoorLock.LockState = 1
[2026-08-15T07:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-08-15T07:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-15T07:38:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T07:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-08-15T08:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-08-15T08:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-15T08:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-08-15T08:11:35] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-15T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-15T08:15:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T08:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-15T08:25:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-08-15T08:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-08-15T08:25:11] living_room_light | OnOff.OnOff = True
[2026-08-15T08:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-08-15T08:30:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T08:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-15T08:35:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T08:38:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T08:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-15T08:40:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T08:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-15T08:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-15T08:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-08-15T08:55:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-15T09:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T09:00:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T09:03:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T09:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-15T09:05:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T09:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-08-15T09:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-15T09:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-08-15T09:20:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T09:25:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T09:28:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T09:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-15T09:30:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T09:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-08-15T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-15T09:41:35] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-15T09:45:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-15T09:50:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T10:10:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T10:30:08] living_room_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_cook_surface
- 已选事件数: 114

## 跨天活动摘要
- 2026-07-23: living_room=209, bedroom=242, kitchen=242, entrance=231, bathroom=59
- 2026-07-24: living_room=210, bedroom=241, kitchen=239, entrance=230, bathroom=63

## 设备事件日志
[2026-07-23T06:00:40] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-23T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-23T10:14:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-23T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-23T10:44:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-23T10:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-23T11:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-07-23T11:01:25] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-23T11:04:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T11:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-23T11:09:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T11:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-07-23T11:13:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T11:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-23T11:15:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T11:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-23T11:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-07-23T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-23T11:34:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T11:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-23T11:35:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T11:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-07-23T11:43:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T11:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-23T11:49:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T11:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-23T11:54:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T11:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-07-23T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-23T12:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T12:00:00] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-23T12:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2426
[2026-07-23T12:05:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-07-23T12:08:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T12:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-23T12:14:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T12:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-07-23T12:19:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T12:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2416
[2026-07-23T12:22:00] living_room_light | OnOff.OnOff = False
[2026-07-23T12:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-07-23T12:27:06] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T12:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-07-23T12:33:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T12:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2506
[2026-07-23T12:39:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T12:44:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T12:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-07-23T12:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2503
[2026-07-23T12:52:06] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T12:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-07-23T13:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2400
[2026-07-23T13:04:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T13:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-07-23T13:14:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T13:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2486
[2026-07-23T13:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2491
[2026-07-23T13:44:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T13:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2482
[2026-07-23T14:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2467
[2026-07-24T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-24T10:05:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T10:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-07-24T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-24T10:35:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T10:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-24T10:59:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-24T11:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-07-24T11:00:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T11:05:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T11:09:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T11:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-24T11:11:35] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-24T11:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-24T11:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-07-24T11:20:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T11:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-24T11:28:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T11:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2434
[2026-07-24T11:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-24T11:35:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T11:39:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T11:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-24T11:41:35] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-24T11:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-24T11:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-24T11:53:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T11:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-07-24T11:55:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-07-24T12:00:00] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-24T12:00:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T12:04:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T12:04:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-07-24T12:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-07-24T12:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2418
[2026-07-24T12:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-24T12:18:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T12:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-07-24T12:20:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T12:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-07-24T12:25:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T12:29:00] living_room_light | OnOff.OnOff = False
[2026-07-24T12:29:12] bedroom_window | WindowCovering.CurrentPositionLiftPercent100ths = 10000
[2026-07-24T12:34:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T12:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2408
[2026-07-24T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-07-24T12:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2402
[2026-07-24T12:45:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T12:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2502
[2026-07-24T12:50:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T12:54:04] 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: kitchen_light
- 已选事件数: 116

## 跨天活动摘要
- 2026-08-08: living_room=210, bedroom=241, kitchen=238, entrance=230, bathroom=63
- 2026-08-09: living_room=207, bedroom=242, kitchen=239, entrance=230, bathroom=66
- 2026-08-10: living_room=207, bedroom=242, kitchen=240, entrance=230, bathroom=62

## 设备事件日志
[2026-08-08T06:10:02] kitchen_light | OnOff.OnOff = True
[2026-08-08T10:30:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T10:50:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-08T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-08T11:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-08T11:19:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T11:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-08T11:23:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T11:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-08T11:30:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T11:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-08T11:35:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T11:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-08-08T11:41:35] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-08T11:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-08-08T11:48:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T11:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-08T11:54:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T11:55:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-08-08T12:00:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T12:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-08-08T12:05:00] kitchen_light | OnOff.OnOff = True
[2026-08-08T12:08:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T12:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-08T12:19:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T12:20:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T12:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-08-08T12:25:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T12:29:04] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T12:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-08-08T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-08-08T12:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-08-08T12:45:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T12:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2409
[2026-08-08T12:54:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T12:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-08-08T13:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2500
[2026-08-08T13:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2484
[2026-08-08T13:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2489
[2026-08-08T13:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2488
[2026-08-09T12:40:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T13:00:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T13:20:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T13:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2387
[2026-08-09T13:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2483
[2026-08-09T13:36:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T13:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2476
[2026-08-09T13:45:02] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T13:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2474
[2026-08-09T13:50:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T13:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2382
[2026-08-09T13:55:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T14:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2469
[2026-08-09T14:01:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T14:04:24] living_room_light | OnOff.OnOff = True
[2026-08-09T14:10:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T14:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2468
[2026-08-09T14:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2366
[2026-08-09T14:20:00] kitchen_light | OnOff.OnOff = True
[2026-08-09T14:24:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T14:29:16] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T14:30:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T14:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-08-09T14:36:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T14:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-08-09T14:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2358
[2026-08-09T14:49:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T14:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-08-09T14:54:16] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T14:55:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T15:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-08-09T15:01:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T15:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-08-09T15:07:26] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-09T15:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2336
[2026-08-09T15:19:16] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T15:39:16] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T15:59:16] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T15:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431
[2026-08-10T15:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2424
[2026-08-10T15:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2427
[2026-08-10T15:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2413
[2026-08-10T15:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2421
[2026-08-10T15:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2408
[2026-08-10T15:51:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T15:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2297
[2026-08-10T15:56:19] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T16:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2408
[2026-08-10T16:03:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T16:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2388
[2026-08-10T16:10:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T16:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2391
[2026-08-10T16:16:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T16:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2285
[2026-08-10T16:21:19] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T16:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2393
[2026-08-10T16:28:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T16:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T16:33:12] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-10T16:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2376
[2026-08-10T16:40:00] kitchen_light | OnOff.OnOff = True
[2026-08-10T16:41:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T16:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2263
[2026-08-10T16:46:19] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T16:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2378
[2026-08-10T16:53:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T16:55:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T17:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2362
[2026-08-10T17:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2357
[2026-08-10T17:06:19] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T17:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2249
[2026-08-10T17:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2348
[2026-08-10T17:18:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T17:21:00] bedroom_occupancy | OccupancySensing.Occupancy = 1

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

请按以下 JSON 格式回答：

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

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


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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ3
- 重点房间: living_room
- 重点设备: kitchen_cook_surface
- 已选事件数: 91

## 跨天活动摘要
- 2026-08-08: living_room=207, bedroom=242, kitchen=240, entrance=230, bathroom=66
- 2026-08-09: living_room=207, bedroom=242, kitchen=241, entrance=230, bathroom=62

## 设备事件日志
[2026-08-08T06:06:34] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-08T10:20:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T10:40:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-08T11:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-08T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-08T11:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-08T11:10:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T11:14:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T11:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2434
[2026-08-08T11:15:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T11:16:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T11:20:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-08-08T11:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-08-08T11:21:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-08-08T11:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-08-08T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-08T11:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-08T11:30:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T11:34:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T11:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-08-08T11:35:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T11:36:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T11:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-08T11:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-08T11:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-08-08T11:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-08-08T11:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-08-08T11:55:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T11:59:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T12:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-08-08T12:00:00] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-08T12:00:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T12:01:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T12:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-08-08T12:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-08T12:05:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-08-08T12:07:26] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-08T12:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-08-08T12:20:00] living_room_light | OnOff.OnOff = False
[2026-08-08T12:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2426
[2026-08-08T12:20:02] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T12:20:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T12:21:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T12:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-08-08T12:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-08-08T12:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-08-08T12:30:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T12:37:26] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-08T12:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2421
[2026-08-08T12:40:02] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T12:40:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T12:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-08-08T12:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-08-08T12:46:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T12:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2409
[2026-08-08T12:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-08-08T12:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-08-08T13:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2496
[2026-08-08T13:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-08-08T13:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2501
[2026-08-08T13:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-08-08T13:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2499
[2026-08-08T13:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2484
[2026-08-08T13:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2489
[2026-08-08T13:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2482
[2026-08-08T13:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2492
[2026-08-08T13:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2486
[2026-08-09T06:02:40] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-09T10:23:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T10:43:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T11:03:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T11:10:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T11:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-08-09T11:10:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-09T11:11:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T11:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-08-09T11:18:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T11:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-09T11:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-09T11:23:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T11:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-08-09T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-09T11:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-09T11:31:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T11:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-09T11:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-09T11:38:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-08-09T11:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-08-09T12:00:00] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-09T12:04:00] kitchen_cook_surface | OnOff.OnOff = False

## 任务
以下是过去 2 天的设备活动记录。请识别其中是否存在可疑行为模式，并解释你的判断。

请按以下 JSON 格式回答：

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

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


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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ3
- 重点房间: living_room
- 重点设备: kitchen_light
- 已选事件数: 119

## 跨天活动摘要
- 2026-07-26: living_room=207, bedroom=242, kitchen=240, entrance=230, bathroom=62
- 2026-07-27: living_room=210, bedroom=241, kitchen=239, entrance=231, bathroom=60
- 2026-07-28: living_room=209, bedroom=242, kitchen=240, entrance=231, bathroom=59

## 设备事件日志
[2026-07-26T06:02:10] kitchen_light | OnOff.OnOff = True
[2026-07-26T10:33:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T10:53:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-26T11:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-26T11:18:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T11:20:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T11:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-26T11:26:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T11:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-07-26T11:33:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T11:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-07-26T11:37:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-07-26T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-26T11:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-07-26T11:53:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T11:55:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-26T12:01:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T12:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-07-26T12:05:00] kitchen_light | OnOff.OnOff = True
[2026-07-26T12:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2417
[2026-07-26T12:13:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T12:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-26T12:18:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T12:20:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T12:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-07-26T12:26:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T12:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-07-26T12:33:12] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-07-26T12:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2408
[2026-07-26T12:48:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T12:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-07-26T12:53:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T12:55:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T13:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2506
[2026-07-26T13:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2494
[2026-07-26T13:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2493
[2026-07-26T13:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2498
[2026-07-26T13:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2490
[2026-07-27T12:42:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T13:02:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T13:22:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T13:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2389
[2026-07-27T13:32:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T13:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2381
[2026-07-27T13:37:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T13:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2496
[2026-07-27T13:42:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T13:46:03] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T13:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2483
[2026-07-27T13:52:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T13:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2371
[2026-07-27T13:57:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T14:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2484
[2026-07-27T14:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2465
[2026-07-27T14:07:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T14:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2461
[2026-07-27T14:12:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T14:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2458
[2026-07-27T14:17:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T14:20:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T14:20:00] kitchen_light | OnOff.OnOff = True
[2026-07-27T14:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2465
[2026-07-27T14:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2354
[2026-07-27T14:30:28] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-27T14:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2350
[2026-07-27T14:37:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T14:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-07-27T14:42:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T14:45:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T14:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-07-27T14:50:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T14:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-07-27T14:57:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T15:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2434
[2026-07-27T15:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-07-27T15:07:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T15:10:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T15:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2424
[2026-07-27T15:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2419
[2026-07-27T15:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2421
[2026-07-27T15:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2400
[2026-07-27T16:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2395
[2026-07-28T15:04:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T15:24:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T15:44:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T15:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2300
[2026-07-28T15:54:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T15:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2408
[2026-07-28T16:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2407
[2026-07-28T16:04:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T16:06:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T16:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2396
[2026-07-28T16:13:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T16:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2285
[2026-07-28T16:19:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T16:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2393
[2026-07-28T16:24:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T16:26:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T16:29:25] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T16:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2377
[2026-07-28T16:38:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T16:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2271
[2026-07-28T16:40:00] kitchen_light | OnOff.OnOff = True
[2026-07-28T16:44:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T16:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2371
[2026-07-28T16:49:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T16:51:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T16:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2367
[2026-07-28T16:58:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T17:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2358
[2026-07-28T17:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2261
[2026-07-28T17:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2351
[2026-07-28T17:14:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T17:18:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T17:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2345
[2026-07-28T17:23:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None

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

请按以下 JSON 格式回答：

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

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


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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ3
- 重点房间: living_room
- 重点设备: kitchen_light, kitchen_occupancy
- 已选事件数: 132

## 跨天活动摘要
- 2026-07-28: living_room=210, bedroom=241, kitchen=241, entrance=231, bathroom=60

## 设备事件日志
[2026-07-28T00:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T00:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2271
[2026-07-28T00:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T00:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T00:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2282
[2026-07-28T00:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2293
[2026-07-28T00:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2287
[2026-07-28T00:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2286
[2026-07-28T00:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2298
[2026-07-28T01:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2299
[2026-07-28T01:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T01:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T01:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2291
[2026-07-28T01:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2312
[2026-07-28T01:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2294
[2026-07-28T01:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2197
[2026-07-28T01:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2298
[2026-07-28T01:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-07-28T01:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2209
[2026-07-28T01:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2313
[2026-07-28T01:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-07-28T01:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2216
[2026-07-28T01:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2303
[2026-07-28T01:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T01:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T01:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T01:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T01:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T01:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-07-28T01:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2207
[2026-07-28T01:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-07-28T01:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-07-28T01:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2220
[2026-07-28T01:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2304
[2026-07-28T01:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2314
[2026-07-28T01:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2326
[2026-07-28T01:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2330
[2026-07-28T01:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2212
[2026-07-28T01:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-07-28T01:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2313
[2026-07-28T01:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2214
[2026-07-28T01:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2331
[2026-07-28T02:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-07-28T02:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-07-28T02:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T02:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T02:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T02:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T02:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T02:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2332
[2026-07-28T02:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2223
[2026-07-28T02:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-07-28T02:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2341
[2026-07-28T02:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2235
[2026-07-28T02:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2328
[2026-07-28T02:10:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T02:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2340
[2026-07-28T02:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2239
[2026-07-28T02:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2335
[2026-07-28T02:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2343
[2026-07-28T02:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2236
[2026-07-28T02:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2332
[2026-07-28T02:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-07-28T02:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2231
[2026-07-28T02:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2340
[2026-07-28T02:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2338
[2026-07-28T02:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2252
[2026-07-28T02:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2347
[2026-07-28T02:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T02:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T02:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T02:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T02:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T02:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2350
[2026-07-28T02:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2237
[2026-07-28T02:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2356
[2026-07-28T02:35:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T02:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2358
[2026-07-28T02:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2245
[2026-07-28T02:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2349
[2026-07-28T02:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2255
[2026-07-28T02:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2357
[2026-07-28T02:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2351
[2026-07-28T02:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2263
[2026-07-28T02:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2361
[2026-07-28T02:50:00] kitchen_light | OnOff.OnOff = True
[2026-07-28T02:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2254
[2026-07-28T03:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2371
[2026-07-28T03:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2258
[2026-07-28T03:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2364
[2026-07-28T03:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T03:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T03:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T03:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T03:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T03:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2372
[2026-07-28T03:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2256
[2026-07-28T03:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2363
[2026-07-28T03:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2358
[2026-07-28T03:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2264
[2026-07-28T03:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2368
[2026-07-28T03:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2366
[2026-07-28T03:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2372
[2026-07-28T03:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2375
[2026-07-28T03:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2268
[2026-07-28T03:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2383
[2026-07-28T03:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2369
[2026-07-28T03:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2274
[2026-07-28T03:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2378
[2026-07-28T03:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2378
[2026-07-28T03:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2290
[2026-07-28T03:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2379
[2026-07-28T03:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T03:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T03:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T03:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T03:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T03:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2376
[2026-07-28T03:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2292
[2026-07-28T03:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2383
[2026-07-28T03:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2279
[2026-07-28T03:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2381
[2026-07-28T03:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2400
[2026-07-28T03:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2399
[2026-07-28T03:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2391
[2026-07-28T04:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2393
[2026-07-28T04:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T04:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T04:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2409
[2026-07-28T04:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2406
[2026-07-28T04:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2418
[2026-07-28T04:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423

## 任务
以下是过去一段时间的设备活动记录。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。