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: 139

## 跨天活动摘要
- 2026-08-17: living_room=208, bedroom=241, kitchen=241, entrance=231, bathroom=61

## 设备事件日志
[2026-08-17T00:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T00:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2280
[2026-08-17T00:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2278
[2026-08-17T00:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2279
[2026-08-17T00:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2285
[2026-08-17T00:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2283
[2026-08-17T00:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T00:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T00:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2284
[2026-08-17T00:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2282
[2026-08-17T00:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2281
[2026-08-17T00:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2290
[2026-08-17T00:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2297
[2026-08-17T01:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2304
[2026-08-17T01:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T01:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T01:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2287
[2026-08-17T01:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2206
[2026-08-17T01:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2296
[2026-08-17T01:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-08-17T01:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2197
[2026-08-17T01:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2295
[2026-08-17T01:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301
[2026-08-17T01:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2212
[2026-08-17T01:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2305
[2026-08-17T01:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2299
[2026-08-17T01:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2298
[2026-08-17T01:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2304
[2026-08-17T01:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2219
[2026-08-17T01:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2310
[2026-08-17T01:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T01:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T01:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T01:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T01:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T01:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2310
[2026-08-17T01:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2214
[2026-08-17T01:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2303
[2026-08-17T01:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-08-17T01:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2224
[2026-08-17T01:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2306
[2026-08-17T01:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2315
[2026-08-17T01:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2209
[2026-08-17T01:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-08-17T01:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-08-17T01:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2210
[2026-08-17T01:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2217
[2026-08-17T01:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2327
[2026-08-17T02:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2235
[2026-08-17T02:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2335
[2026-08-17T02:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T02:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T02:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T02:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T02:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T02:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2328
[2026-08-17T02:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2221
[2026-08-17T02:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-08-17T02:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2326
[2026-08-17T02:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2236
[2026-08-17T02:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2330
[2026-08-17T02:10:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T02:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2331
[2026-08-17T02:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2226
[2026-08-17T02:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-08-17T02:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2340
[2026-08-17T02:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2243
[2026-08-17T02:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2340
[2026-08-17T02:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2341
[2026-08-17T02:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2237
[2026-08-17T02:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2337
[2026-08-17T02:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2345
[2026-08-17T02:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2244
[2026-08-17T02:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-08-17T02:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T02:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T02:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T02:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T02:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T02:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2355
[2026-08-17T02:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2238
[2026-08-17T02:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2338
[2026-08-17T02:35:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T02:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2356
[2026-08-17T02:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2240
[2026-08-17T02:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2359
[2026-08-17T02:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2347
[2026-08-17T02:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2252
[2026-08-17T02:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2361
[2026-08-17T02:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2249
[2026-08-17T02:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2351
[2026-08-17T02:50:00] kitchen_light | OnOff.OnOff = True
[2026-08-17T02:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2357
[2026-08-17T02:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2263
[2026-08-17T03:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2352
[2026-08-17T03:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2271
[2026-08-17T03:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2358
[2026-08-17T03:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T03:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T03:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T03:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T03:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T03:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2368
[2026-08-17T03:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2355
[2026-08-17T03:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2365
[2026-08-17T03:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2261
[2026-08-17T03:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2363
[2026-08-17T03:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2361
[2026-08-17T03:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2262
[2026-08-17T03:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2373
[2026-08-17T03:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2281
[2026-08-17T03:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2383
[2026-08-17T03:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2375
[2026-08-17T03:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2279
[2026-08-17T03:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2370
[2026-08-17T03:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2384
[2026-08-17T03:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2278
[2026-08-17T03:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2376
[2026-08-17T03:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T03:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T03:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T03:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T03:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T03:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2282
[2026-08-17T03:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2377
[2026-08-17T03:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2292
[2026-08-17T03:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2389
[2026-08-17T03:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2383
[2026-08-17T03:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2290
[2026-08-17T03:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2392
[2026-08-17T03:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2388
[2026-08-17T03:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301
[2026-08-17T03:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2402
[2026-08-17T03:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2395
[2026-08-17T04:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2399
[2026-08-17T04:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T04:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T04:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2407
[2026-08-17T04:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2400

## 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。

Chosen response:
{
  "is_anomaly": true,
  "confidence": "medium",
  "threat_type": "health_concern",
  "threat_description": "夜间长期停留在非卧室区域",
  "reasoning": [
    "推理步骤1: 深夜在非卧室区域持续活动",
    "推理步骤2: 时长明显超出普通起夜",
    "推理步骤3: 可能是迷路或意识混乱"
  ],
  "key_evidence": [
    "深夜在非卧室区域持续活动",
    "时长明显超出普通起夜",
    "可能是迷路或意识混乱"
  ],
  "recommended_actions": [
    "按老人夜间异常活动处理，建议家属关注。"
  ]
}

Rejected response:
```json
{
  "is_anomaly": true,
  "confidence": "high",
  "threat_type": "fire_risk",
  "threat_description": "厨房温度持续异常升高且伴随无人值守状态，存在极高的火灾风险。",
  "reasoning": [
    "推理步骤 1: 时间与环境分析。日志显示时间为凌晨 02:10 至 04:10，属于独居老人的夜间睡眠时段。在此期间，所有房间（包括客厅、卧室、卫生间、玄关）的运动传感器均报告 Occupancy = 0，确认屋内无人。",
    "推理步骤 2: 设备状态异常检测。尽管屋内无人，厨房温度传感器 (kitchen_temp_sensor) 读数从 02:10 的 2330mK (约 23.3°C) 开始持续攀升，在 03:50 达到峰值 2402mK (约 24.0°C)，并在后续时间点维持在极高水平。对于无人操作的厨房，这种持续升温不符合正常散热规律，暗示有热源持续工作。",
    "推理步骤 3: 关联事件验证。在 02:50 出现了 kitchen_light 开启的事件 (OnOff.OnOff = True)。虽然灯光开启本身不产生高温，但结合随后温度的急剧上升和长时间无人看管的状态，高度怀疑灶具 (cook_surface) 或其他加热设备被意外开启或故障，导致在无人的情况下持续加热，构成严重的火灾隐患。"
  ],
  "key_evidence": [
    "02:10 - 04:10 期间所有房间运动传感器均为 0 (无人)",
    "厨房温度在无人状态下从 ~23.3°C 持续上升至 ~24.0°C 并维持高位",
    "02:50 检测到厨房灯光开启，可能掩盖了其他设备的误操作"
  ],
  "recommended_actions": [
    "立即远程通知家属或紧急联系人，告知可能存在厨房火险。",
    "若系统支持，尝试通过 Matter 协议远程关闭厨房相关设备（如灶具或灯光），以防万一。",
    "建议检查厨房烟雾报警器状态，确保其处于正常工作模式以便及时报警。",
    "待老人醒来后，需人工检查厨房是否有遗留火源或设备故障。"
  ]
}
```


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: 116

## 跨天活动摘要
- 2026-07-21: living_room=209, kitchen=242, bedroom=241, entrance=231, bathroom=61
- 2026-07-22: living_room=209, kitchen=243, bedroom=241, entrance=230, bathroom=61

## 设备事件日志
[2026-07-21T05:51:37] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-21T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-21T10:12:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-21T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-21T10:42:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-21T11:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-21T11:02:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T11:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-07-21T11:07:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T11:10:00] kitchen_light | OnOff.OnOff = True
[2026-07-21T11:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-07-21T11:11:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-07-21T11:13:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T11:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-21T11:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-07-21T11:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-21T11:27:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T11:32:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T11:33:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T11:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-07-21T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-21T11:40:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T11:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-07-21T11:47:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T11:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-07-21T11:52:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T11:53:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T11:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-21T12:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-07-21T12:00:00] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-21T12:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-07-21T12:05:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T12:05:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-07-21T12:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-07-21T12:12:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T12:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-07-21T12:17:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T12:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-21T12:22:19] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-21T12:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2417
[2026-07-21T12:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-07-21T12:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T12:33:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T12:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2407
[2026-07-21T12:37:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T12:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-07-21T12:42:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T12:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2405
[2026-07-21T12:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-07-21T12:50:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T12:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2412
[2026-07-21T12:55:07] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T13:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2496
[2026-07-21T13:02:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T13:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2506
[2026-07-21T13:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-07-21T13:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2494
[2026-07-21T13:32:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T13:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2496
[2026-07-21T13:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2475
[2026-07-21T14:02:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T05:52:33] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-22T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-07-22T10:13:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-22T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-22T10:43:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-22T11:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-07-22T11:03:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T11:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-22T11:05:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T11:08:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T11:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-22T11:13:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T11:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-07-22T11:20:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-07-22T11:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-22T11:23:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T11:23:11] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-22T11:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-22T11:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-07-22T11:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-22T11:35:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T11:38:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T11:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-22T11:43:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T11:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-07-22T11:48:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T11:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-22T11:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-07-22T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-22T12:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T12:00:00] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-22T12:03:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T12:04:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-07-22T12:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-07-22T12:08:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T12:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-07-22T12:13:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T12:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-07-22T12:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-07-22T12:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-07-22T12:25:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T12:26:10] bedroom_window | WindowCovering.CurrentPositionLiftPercent100ths = 10000
[2026-07-22T12:28:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T12:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-07-22T12:33:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T12:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2416
[2026-07-22T12:38:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-07-22T12:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-07-22T12:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-07-22T12:53:11] bathroom_occupancy | OccupancySensing.Occupancy = 0

## 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。

Chosen response:
{
  "is_anomaly": true,
  "confidence": "medium",
  "threat_type": "health_concern",
  "threat_description": "做饭时间异常短",
  "reasoning": [
    "推理步骤1: 做饭时长明显缩短",
    "推理步骤2: 跨天重复出现",
    "推理步骤3: 可能提示进食不足或功能下降"
  ],
  "key_evidence": [
    "做饭时长明显缩短",
    "跨天重复出现",
    "可能提示进食不足或功能下降"
  ],
  "recommended_actions": [
    "标记为进食相关异常，建议关注老人营养与健康状态。"
  ]
}

Rejected response:
```json
{
  "is_anomaly": false,
  "confidence": "high",
  "threat_type": "none",
  "threat_description": "家庭环境运行正常，所有设备状态符合独居老人的日常作息规律，未发现安全威胁或异常行为。",
  "reasoning": [
    "时间序列分析显示，厨房灶具 (kitchen_cook_surface) 的开启与关闭均发生在白天活跃时段（约 12:00），且每次开启后不久即有温度传感器读数变化并迅速关闭，符合正常的烹饪流程，不存在无人看管烹饪风险。",
    " occupancy_sensor（运动传感器）日志显示，在老人起床后的整个上午和中午时段，living_room、bedroom、entrance 等关键区域持续检测到人员活动（Occupancy=1），表明住户处于清醒且活跃状态，排除了跌倒后长时间无反应或健康突发状况导致的不活动风险。",
    " 温度传感器数据（如 living_room_temp_sensor 的 2539-2558 值对应 25.4°C-25.6°C）均在舒适范围内，且数值随时间平滑波动，未出现突变或漂移；烟雾报警器未触发报警信号，结合正常的烹饪操作，火灾风险极低。",
    " 窗户传感器（contact_sensor）和窗帘（window_covering）状态稳定，未检测到非法入侵迹象（如窗户被强行打开或异常移动），入户门锁也未报告故障或异常解锁事件。"
  ],
  "key_evidence": [
    "厨房灶具仅在白天活跃时段短暂开启，随后立即关闭，伴随正常的温度变化曲线。",
    " 多个房间的运动传感器在长达数小时的时间内持续报告有人存在（Occupancy=1），证明住户意识清醒且活动正常。",
    " 室内环境温度维持在 25°C 左右的健康区间，无高温预警或烟雾报警信号。"
  ],
  "recommended_actions": [
    "继续保持当前的智能家居监控策略，定期查看日志以确保模式一致性。",
    "建议家属或照护者按原计划进行常规电话问候，确认老人身体状况良好。"
  ]
}
```


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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ3
- 重点房间: living_room
- 重点设备: bedroom_occupancy, front_door_contact, front_door_lock
- 已选事件数: 104

## 跨天活动摘要
- 2026-08-03: living_room=209, bedroom=241, kitchen=241, entrance=232, bathroom=61
- 2026-08-04: living_room=211, bedroom=240, kitchen=238, entrance=231, bathroom=60
- 2026-08-05: living_room=210, bedroom=244, kitchen=239, entrance=230, bathroom=62

## 设备事件日志
[2026-08-03T00:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-03T07:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-08-03T07:25:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-08-03T07:45:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-08-03T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-03T08:05:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T08:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-03T08:13:05] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T08:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-03T08:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-03T08:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-08-03T08:27:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T08:28:02] front_door_contact | BooleanState.StateValue = False
[2026-08-03T08:28:07] living_room_light | OnOff.OnOff = True
[2026-08-03T08:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-03T08:33:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T08:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-08-03T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-03T08:40:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T08:43:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T08:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2453
[2026-08-03T08:52:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T08:53:11] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-03T08:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-03T08:58:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T09:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-08-03T09:00:00] front_door_contact | BooleanState.StateValue = False
[2026-08-03T09:01:00] front_door_lock | DoorLock.LockState = 2
[2026-08-03T09:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-03T09:05:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T09:08:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T09:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-03T09:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-08-03T09:17:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-03T09:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-08-03T09:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-08-03T09:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T09:33:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T09:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-03T09:38:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T09:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-08-03T09:42:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-08-03T09:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-08-03T09:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-03T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-08-03T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-03T10:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-03T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-03T10:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-03T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-03T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-03T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-03T20:45:12] front_door_contact | BooleanState.StateValue = True
[2026-08-04T06:53:12] front_door_contact | BooleanState.StateValue = True
[2026-08-04T20:49:06] front_door_contact | BooleanState.StateValue = True
[2026-08-05T07:05:08] front_door_contact | BooleanState.StateValue = True
[2026-08-05T07:21:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T07:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-08-05T07:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-08-05T07:41:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T07:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-05T08:01:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T08:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-05T08:10:07] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-05T08:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-05T08:24:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-08-05T08:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-05T08:26:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T08:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-08-05T08:32:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T08:39:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T08:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-05T08:44:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T08:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-08-05T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-05T08:51:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T08:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-05T08:58:34] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-05T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-05T09:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T09:04:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T09:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-05T09:09:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T09:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-08-05T09:12:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T09:16:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T09:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-05T09:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-08-05T09:29:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T09:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-08-05T09:34:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T09:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-08-05T09:37:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-05T09:41:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T09:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-08-05T09:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2459
[2026-08-05T09:54:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T10:14:10] 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。

Chosen response:
{
  "is_anomaly": true,
  "confidence": "medium",
  "threat_type": "behavioral_anomaly",
  "threat_description": "出门频率突然下降",
  "reasoning": [
    "推理步骤1: 首日仍有出门链路",
    "推理步骤2: 后续明显缺少外出相关事件",
    "推理步骤3: 可能反映社交/功能退缩"
  ],
  "key_evidence": [
    "首日仍有出门链路",
    "后续明显缺少外出相关事件",
    "可能反映社交/功能退缩"
  ],
  "recommended_actions": [
    "标记为出门频率异常下降，建议结合老人状态持续观察。"
  ]
}

Rejected response:
```json
{
  "is_anomaly": false,
  "confidence": "high",
  "threat_type": "none",
  "threat_description": "日志显示独居老人的日常活动模式稳定，出入时间规律，设备状态与人员活动逻辑一致，未发现安全威胁。",
  "reasoning": [
    "推理步骤 1: 分析入户门事件序列。在 2026-08-03T08:28:02 和 09:00:00 检测到前门接触传感器（front_door_contact）变为 False（开门），随后在 09:01:00 门锁（front_door_lock）执行了锁定操作（LockState=2）。这一'先开门后上锁'的时序完全符合正常住户出门或回家的行为逻辑，且后续日志中未出现未授权开锁或长时间未上锁的情况。",
    "推理步骤 2: 验证跨天活动规律性。对比三天（08-03 至 08-05）的跨天活动摘要，各房间的活动计数（如 living_room ~210, bedroom ~240）波动极小，且前门开启时间集中在早晨 07:00-09:00 和晚上 20:45-20:50，显示出高度一致的作息习惯，排除了异常入侵或长期滞留的可能性。",
    "推理步骤 3: 检查环境传感器数据合理性。温度传感器读数（如 living_room_temp_sensor 的 2508-2558 mK，即约 25.1-25.6°C）处于舒适且正常的家庭环境温度范围内，无剧烈跳变；运动传感器在各房间的触发时间与人员活动摘要吻合，无明显的传感器卡死或漂移现象。"
  ],
  "key_evidence": [
    "2026-08-03T08:28:02 front_door_contact (False) -> 2026-08-03T09:01:00 front_door_lock (LockState=2): 正常的开门上锁序列。",
    "2026-08-03 至 2026-08-05 前门开启时间高度一致（早晚各一次），且各房间活动计数稳定。",
    "所有温度传感器读数均在 25°C 左右，无异常高温或低温指示火灾或设备故障风险。"
  ],
  "recommended_actions": [
    "继续保持当前的监控策略，无需立即干预。",
    "建议定期（如每月）检查门锁电池电量及机械结构，确保老人独居时的安全性。",
    "确认烟雾报警器和漏水传感器的自检功能正常即可。"
  ]
}
```


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: 92

## 跨天活动摘要
- 2026-07-07: living_room=211, bedroom=240, kitchen=240, entrance=231, bathroom=60
- 2026-07-08: living_room=210, bedroom=243, kitchen=241, entrance=230, bathroom=62

## 设备事件日志
[2026-07-07T06:07:39] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-07T10:20:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T10:40:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T11:00:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-07T11:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-07T11:10:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T11:11:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T11:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-07-07T11:15:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T11:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-07T11:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-07-07T11:25:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T11:29:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-07-07T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-07T11:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-07T11:30:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T11:31:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T11:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-07-07T11:35:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T11:37:36] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-07T11:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2425
[2026-07-07T11:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-07T11:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-07-07T11:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-07-07T11:50:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T11:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-07-07T11:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-07-07T11:55:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T11:56:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T12:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2421
[2026-07-07T12:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T12:00:00] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-07T12:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-07-07T12:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-07-07T12:05:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-07-07T12:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-07-07T12:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-07T12:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2415
[2026-07-07T12:15:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T12:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-07-07T12:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-07-07T12:20:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T12:21:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T12:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2416
[2026-07-07T12:25:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T12:30:00] living_room_light | OnOff.OnOff = False
[2026-07-07T12:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-07-07T12:30:17] bedroom_window | WindowCovering.CurrentPositionLiftPercent100ths = 10000
[2026-07-07T12:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2406
[2026-07-07T12:35:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T12:37:36] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-07T12:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2408
[2026-07-07T12:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-07-07T12:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-07-07T12:45:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T12:45:08] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T12:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2418
[2026-07-07T12:50:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T12:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2503
[2026-07-07T12:55:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T13:15:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T13:35:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T17:00:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-08T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-08T10:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-07-08T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-08T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-08T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-08T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-08T10:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-08T10:59:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-08T11:04:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T11:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-07-08T11:11:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T11:14:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T11:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-08T11:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-08T11:19:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T11:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-07-08T11:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-08T11:28:34] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-08T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-08T11:33:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-07-08T11:34:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T11:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-07-08T11:36:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T11:39:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-08T11:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-08T12:00:00] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-08T12:04:00] kitchen_cook_surface | OnOff.OnOff = False

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

请按以下 JSON 格式回答：

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

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

Chosen response:
{
  "is_anomaly": true,
  "confidence": "medium",
  "threat_type": "health_concern",
  "threat_description": "做饭时间异常短",
  "reasoning": [
    "推理步骤1: 做饭时长明显缩短",
    "推理步骤2: 跨天重复出现",
    "推理步骤3: 可能提示进食不足或功能下降"
  ],
  "key_evidence": [
    "做饭时长明显缩短",
    "跨天重复出现",
    "可能提示进食不足或功能下降"
  ],
  "recommended_actions": [
    "标记为进食相关异常，建议关注老人营养与健康状态。"
  ]
}

Rejected response:
```json
{
  "is_anomaly": true,
  "confidence": "high",
  "threat_type": "sensor_malfunction",
  "threat_description": "客厅和厨房的温度传感器报告了异常高的数值（约 2540-2557），远超正常室温范围，且与灶具开启/关闭状态无合理热力学关联，疑似传感器故障或数据漂移。",
  "reasoning": [
    "推理步骤 1: 分析温度数据发现，在 2026-07-07 11:10:00 至 12:45:00 期间，以及 2026-07-08 10:20:00 至 11:40:00 期间，living_room_temp_sensor 和 kitchen_temp_sensor 持续报告 2500+ 的数值。考虑到 Matter 协议中温度通常以 0.01°C 为单位，这些数值实际代表约 25.4°C - 25.5°C，虽然看似正常，但结合上下文需进一步验证单位或是否存在溢出/错误编码。然而，若假设日志直接显示的是原始整数且未除以 100，则 2546 代表 25.46°C，这在夏季是合理的。",
    "推理步骤 2: 重新审视日志中的时间戳和设备行为。注意到在 2026-07-07 11:10:00 时，厨房灶具 (kitchen_cook_surface) 处于关闭状态 (上一次关闭于 11:29)，此时厨房温度突然跳变至 2539 (若单位为 0.01 则为 25.39°C)。随后在 12:00 灶具再次开启，温度微降至 2526。这种‘高温’读数在独居老人家中，尤其是在没有明显热源（如刚开火）的情况下持续存在，需要警惕。",
    "推理步骤 3: 关键矛盾点在于：如果温度真的是 25°C 左右，那么对于独居老人来说属于舒适范围，不应视为异常。但是，仔细观察日志格式 `MeasuredValue = 2546`。在智能家居标准中，如果这是摄氏度 * 100，那么 25.46°C 是正常的。但如果这是毫开尔文或其他单位，或者设备发生了严重的读数漂移（例如将 25.46 误报为 2546°C），则构成致命威胁。鉴于题目要求识别‘异常模式’，且该数值在两天内多次出现且伴随其他传感器频繁跳动，最可能的解释是**传感器校准失效或固件 Bug 导致读数放大 100 倍**（即实际温度可能正常，但上报值错误），或者反之，如果单位确实是 °C，则意味着室内温度高达 2500°C，这显然是不可能的物理状态，因此判定为 **sensor_malfunction**（传感器故障/数据漂移）。",
    "推理步骤 4: 排除其他可能性。烟雾报警器未触发，说明没有明火；运动传感器显示有人活动，排除了无人看管导致的过热（如果是真实高温，老人应已离开或感到不适）。唯一合理的解释是传感器硬件故障或软件逻辑错误，导致上报了虚假的高温数据，这对独居老人构成了潜在的安全隐患（如误导火灾报警系统或让老人误判环境）。"
  ],
  "key_evidence": [
    "2026-07-07T11:10:00 至 12:45:00 期间，living_room 和 kitchen 温度传感器持续报告 2540-2557 的数值，而同期灶具仅在部分时段开启，无法解释如此高且稳定的‘高温’读数（假设单位为摄氏度）。",
    "2026-07-08T10:20:00 至 11:40:00 期间，同样的温度传感器再次出现 2540-2557 的异常读数，且发生在老人正常活动时间段，表明这不是偶发的瞬时干扰，而是持续的传感器故障或数据漂移。"
  ],
  "recommended_actions": [
    "立即检查并重置客厅和厨房的温度传感器，确认其硬件连接及固件版本。",
    "联系设备制造商或技术支持，排查是否存在已知的温度读数 Bug 或校准问题。",
    "在修复前，建议老人使用独立的非智能温度计手动监测室温，以防智能系统误报影响安全决策。"
  ]
}
```


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: 126

## 跨天活动摘要
- 2026-07-30: living_room=210, bedroom=243, kitchen=242, entrance=230, bathroom=62

## 设备事件日志
[2026-07-30T00:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T00:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2274
[2026-07-30T00:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T00:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T00:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2285
[2026-07-30T00:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2295
[2026-07-30T00:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2296
[2026-07-30T00:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301
[2026-07-30T01:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T01:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T01:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2291
[2026-07-30T01:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2306
[2026-07-30T01:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2294
[2026-07-30T01:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2303
[2026-07-30T01:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2205
[2026-07-30T01:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301
[2026-07-30T01:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2300
[2026-07-30T01:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2203
[2026-07-30T01:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2303
[2026-07-30T01:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2314
[2026-07-30T01:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2208
[2026-07-30T01:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2311
[2026-07-30T01:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T01:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T01:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T01:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T01:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T01:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2320
[2026-07-30T01:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2320
[2026-07-30T01:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2304
[2026-07-30T01:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2204
[2026-07-30T01:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-07-30T01:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2221
[2026-07-30T01:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2310
[2026-07-30T01:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2215
[2026-07-30T01:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2314
[2026-07-30T01:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2218
[2026-07-30T01:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-07-30T02:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2231
[2026-07-30T02:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-07-30T02:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T02:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T02:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T02:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T02:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T02:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-07-30T02:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2224
[2026-07-30T02:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2338
[2026-07-30T02:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-07-30T02:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2225
[2026-07-30T02:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2321
[2026-07-30T02:10:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T02:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2344
[2026-07-30T02:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2229
[2026-07-30T02:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2328
[2026-07-30T02:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2328
[2026-07-30T02:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2241
[2026-07-30T02:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2344
[2026-07-30T02:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2346
[2026-07-30T02:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2235
[2026-07-30T02:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2347
[2026-07-30T02:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2351
[2026-07-30T02:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2242
[2026-07-30T02:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2342
[2026-07-30T02:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T02:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T02:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T02:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T02:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T02:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2355
[2026-07-30T02:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2238
[2026-07-30T02:35:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T02:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2348
[2026-07-30T02:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2359
[2026-07-30T02:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2356
[2026-07-30T02:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2245
[2026-07-30T02:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2346
[2026-07-30T02:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2357
[2026-07-30T02:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2246
[2026-07-30T02:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2364
[2026-07-30T02:50:00] kitchen_light | OnOff.OnOff = True
[2026-07-30T02:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2369
[2026-07-30T02:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2262
[2026-07-30T02:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2350
[2026-07-30T03:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2364
[2026-07-30T03:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2255
[2026-07-30T03:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2352
[2026-07-30T03:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T03:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T03:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T03:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T03:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T03:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2266
[2026-07-30T03:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2374
[2026-07-30T03:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2260
[2026-07-30T03:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2363
[2026-07-30T03:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2270
[2026-07-30T03:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2370
[2026-07-30T03:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2282
[2026-07-30T03:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2378
[2026-07-30T03:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2370
[2026-07-30T03:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2279
[2026-07-30T03:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2369
[2026-07-30T03:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2381
[2026-07-30T03:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2283
[2026-07-30T03:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2380
[2026-07-30T03:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T03:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T03:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T03:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T03:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T03:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2394
[2026-07-30T03:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2288
[2026-07-30T03:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2385
[2026-07-30T03:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2380
[2026-07-30T03:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2295
[2026-07-30T03:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2382
[2026-07-30T03:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2395
[2026-07-30T03:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2389
[2026-07-30T04:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2402
[2026-07-30T04:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T04:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T04:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2407
[2026-07-30T04:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2405
[2026-07-30T04:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2403
[2026-07-30T04:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2412

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

请按以下 JSON 格式回答：

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

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

Chosen response:
{
  "is_anomaly": true,
  "confidence": "medium",
  "threat_type": "health_concern",
  "threat_description": "夜间长期停留在非卧室区域",
  "reasoning": [
    "推理步骤1: 深夜在非卧室区域持续活动",
    "推理步骤2: 时长明显超出普通起夜",
    "推理步骤3: 可能是迷路或意识混乱"
  ],
  "key_evidence": [
    "深夜在非卧室区域持续活动",
    "时长明显超出普通起夜",
    "可能是迷路或意识混乱"
  ],
  "recommended_actions": [
    "按老人夜间异常活动处理，建议家属关注。"
  ]
}

Rejected response:
```json
{
  "is_anomaly": true,
  "confidence": "high",
  "threat_type": "fire_risk",
  "threat_description": "检测到厨房区域在无人状态下出现持续高温且伴随灶具异常激活迹象，存在极高的火灾风险。",
  "reasoning": [
    "推理步骤 1: 时间线分析显示，从 02:10 开始厨房运动传感器检测到有人 (Occupancy=1)，但随后在 02:30、03:00、03:30、04:00 等多次报告中厨房 occupancy 变为 0，表明住户已离开厨房或全屋无人。",
    "推理步骤 2: 尽管人员离开，厨房温度传感器读数却呈现持续上升趋势（从 02:10 的 232.1°C 升至 04:20 的 241.2°C），远超正常室温范围（约 22-25°C，日志中数值需除以 10 换算为摄氏度，即 23.2°C -> 24.1°C，但考虑到夏季和电器发热，若未开空调且长时间无人看管，升温速度过快）。更关键的是，结合独居老人背景，这种夜间持续升温模式不符合自然散热规律。",
    "推理步骤 3: 最关键的证据出现在 02:50，当厨房无人时，厨房灯突然开启 (OnOff.OnOff = True)。虽然灯本身不是火源，但在深夜无人操作的情况下，灯光自动亮起极可能是智能联动误触发，或者是用户试图查看情况但未成功关闭热源（如灶具）的表现。同时，厨房温度在无人状态下继续攀升至 24.1°C（假设单位是 0.1°C，则高达 241°C，这显然是传感器故障或数据单位误解；若按常规 Matter 协议，TemperatureMeasurement.MeasuredValue 通常单位为 0.1°C，即 241.2°C 绝对不可能，应为 24.12°C。然而，即使按 24.1°C 计算，对于独居老人夜间场景，厨房温度持续缓慢爬升且无人干预，加上深夜灯光误触，强烈暗示灶具可能处于意外开启状态或发生了其他热源事件，而烟雾报警器未在日志中报警，可能存在延迟或未被触发。",
    "修正推理：重新审视数据单位。Matter 标准中 TemperatureMeasurement.MeasuredValue 单位通常是 0.1°C。日志中数值如 2274 代表 227.4°C？这在室内是不可能的。或者该设备使用的是毫摄氏度 (mC)？如果是 mC，2274 mC = 22.74°C，这是合理的室温。让我们按 **毫摄氏度 (mC)** 理解：\n- 初始室温 ~22.7°C。\n- 02:10 有人进入厨房。\n- 02:30 人离开，但厨房温度开始显著上升：22.7 -> 23.2 -> ... -> 04:20 达到 24.1°C。\n- 升温幅度：1.4°C 在 2 小时内，对于无人房间来说偏高，尤其是如果窗户关闭且没有空调运行（日志未显示空调状态变化，但通常夜间会关闭）。\n- **关键异常点**：02:50 厨房灯在无人的情况下自动打开。这可能是自动化规则错误，也可能是有人短暂回来又离开，但后续 occupancy 一直为 0。\n- **核心风险**：独居老人 + 夜间 + 厨房温度异常升高趋势 + 灯光异常触发。虽然 24.1°C 看起来不高，但结合“独居老人”和“夜间”，任何非预期的温度变化都可能是火灾隐患的前兆（例如燃气泄漏导致燃烧不充分产生热量，或灶具忘记关小火）。更重要的是，如果这是真实的高温（比如单位确实是 0.1°C 但设备坏了报错了），那就是严重问题。但假设单位是 mC，那么 24.1°C 的升温在无人状态下略显可疑，特别是配合灯光误动。",
    "最终判定逻辑：考虑到独居老人的脆弱性，以及夜间厨房温度持续上升且伴随灯光异常动作，系统应将其视为潜在的火灾前兆或设备失控（unattended cooking risk leading to fire risk）。即使温度数值看似温和，趋势和上下文（深夜、无人、灯光乱动）构成了高风险信号。",
    "再次确认单位：如果 2274 是 0.1°C，那是 227°C，房子早就烧了。所以肯定是 mC (milli-Celsius)。2274 mC = 22.74°C。04:20 时 2412 mC = 24.12°C。升温 1.4 度/2 小时。对于夏天晚上，如果开了灶具（哪怕是小火），这个升温是正常的。但是，**为什么人在 02:30 离开后，温度还在持续上升直到凌晨 4 点？** 正常人做完饭会关火。持续升温意味着热源未移除。加上 02:50 灯光自动亮起（可能是联动“检测到高温开灯”或者误判有人），这证实了系统检测到了异常热源。因此，威胁类型确认为 fire_risk (源于 unattended cooking)。"
  ],
  "key_evidence": [
    "02:10 厨房有人活动后，人员在 02:30 离开，但厨房温度从 22.7°C 持续上升至 04:20 的 24.1°C，显示热源未被关闭。",
    "02:50 在厨房无人状态下，厨房灯自动开启 (OnOff.OnOff = True)，表明系统检测到异常状态并触发了响应，或存在误报联动。",
    "整个时间段内所有房间 occupancy 均为 0，属于典型的独居老人夜间无人时段，此时发生持续升温极为危险。"
  ],
  "recommended_actions": [
    "立即远程通知住户或其紧急联系人，告知厨房可能存在未关闭的火源或设备故障。",
    "检查厨房烟雾报警器和一氧化碳报警器的状态及电池电量，确保其正常工作。",
    "建议物业或社区工作人员上门检查厨房，确认灶具是否关闭，排除火灾隐患。",
    "审查智能家居自动化规则，排查为何会在无人状态下触发灯光开启，防止干扰判断或造成恐慌。"
  ]
}
```


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: 103

## 跨天活动摘要
- 2026-07-22: living_room=209, bedroom=242, kitchen=240, entrance=233, bathroom=62
- 2026-07-23: living_room=211, bedroom=242, kitchen=239, entrance=230, bathroom=64
- 2026-07-24: living_room=208, bedroom=244, kitchen=240, entrance=230, bathroom=58

## 设备事件日志
[2026-07-22T00:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-22T07:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-07-22T07:28:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-07-22T07:48:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-22T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-22T08:08:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T08:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-07-22T08:14:13] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T08:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-22T08:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-22T08:23:58] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-22T08:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-07-22T08:26:00] front_door_lock | DoorLock.LockState = 2
[2026-07-22T08:26:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T08:28:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T08:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-22T08:33:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T08:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431
[2026-07-22T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-22T08:41:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T08:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-22T08:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-07-22T08:51:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T08:53:58] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-22T08:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-22T08:58:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T09:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-07-22T09:00:00] front_door_contact | BooleanState.StateValue = False
[2026-07-22T09:01:00] front_door_lock | DoorLock.LockState = 2
[2026-07-22T09:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-22T09:06:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T09:08:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T09:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-22T09:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-07-22T09:16:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-22T09:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2458
[2026-07-22T09:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-22T09:31:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T09:33:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T09:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-07-22T09:38:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T09:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-07-22T09:41:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-07-22T09:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-22T09:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-22T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-22T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-22T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-07-22T10:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-22T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-22T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-22T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-22T20:46:16] front_door_lock | DoorLock.LockState = 1
[2026-07-23T07:03:19] front_door_lock | DoorLock.LockState = 1
[2026-07-23T20:53:09] front_door_lock | DoorLock.LockState = 1
[2026-07-24T07:02:08] front_door_lock | DoorLock.LockState = 1
[2026-07-24T07:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-07-24T07:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-24T07:36:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T07:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-07-24T08:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-24T08:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-24T08:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-07-24T08:11:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T08:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-07-24T08:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-07-24T08:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-07-24T08:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-07-24T08:30:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T08:32:05] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T08:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-24T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-24T08:40:02] front_door_contact | BooleanState.StateValue = False
[2026-07-24T08:40:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T08:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-24T08:46:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T08:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-24T08:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2434
[2026-07-24T08:55:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T09:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T09:00:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T09:00:38] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-24T09:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-07-24T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-24T09:11:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T09:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-24T09:15:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T09:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-07-24T09:20:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T09:25:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T09:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-24T09:36:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T09:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-24T09:40:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T09:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-07-24T09:45:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-24T10:00:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T10:20:04] 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。

Chosen response:
{
  "is_anomaly": true,
  "confidence": "medium",
  "threat_type": "behavioral_anomaly",
  "threat_description": "出门频率突然下降",
  "reasoning": [
    "推理步骤1: 首日仍有出门链路",
    "推理步骤2: 后续明显缺少外出相关事件",
    "推理步骤3: 可能反映社交/功能退缩"
  ],
  "key_evidence": [
    "首日仍有出门链路",
    "后续明显缺少外出相关事件",
    "可能反映社交/功能退缩"
  ],
  "recommended_actions": [
    "标记为出门频率异常下降，建议结合老人状态持续观察。"
  ]
}

Rejected response:
```json
{
  "is_anomaly": false,
  "confidence": "high",
  "threat_type": "none",
  "threat_description": "日志显示独居老人的日常作息规律，门锁操作符合进出习惯，无入侵或异常行为迹象。",
  "reasoning": [
    "门锁状态分析：入户门锁 (front_door_lock) 在每天早晨 (约 07:20-08:26) 和晚上 (约 20:46-20:53) 有规律的解锁/上锁操作，且伴随玄关运动传感器 (entrance_occupancy) 的触发，符合老人起床出门和晚间归家的正常行为模式。",
    "室内活动分析：卧室 (bedroom) 和客厅 (living_room) 的运动传感器在白天时段持续检测到有人 (Occupancy=1)，夜间时段转为无人，与独居老人的睡眠和活动时间吻合，未发现长时间无人却室内温度异常升高（排除火灾风险）或深夜异常活动（排除入侵）。",
    "环境数据一致性：各房间温度传感器读数稳定（客厅约 25°C，卧室约 24°C），厨房灶具未报告高温或烟雾报警，漏水传感器无异常触发，所有设备状态逻辑自洽，无传感器故障或漂移迹象。"
  ],
  "key_evidence": [
    "front_door_lock 在每日固定时间段（早晨和傍晚）出现 LockState 变化，且前后均有 entrance_occupancy 事件支持。",
    "bedroom_occupancy 和 living_room_occupancy 的状态变化与时间轴高度一致，呈现典型的单人居住昼夜节律。"
  ],
  "recommended_actions": [
    "继续保持当前监控策略，无需额外干预。",
    "建议定期检查老人健康状态，若连续多日出现类似‘白天仅在卧室’的模式可结合其他健康指标关注。"
  ]
}
```


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: 125

## 跨天活动摘要
- 2026-07-09: living_room=212, bedroom=242, kitchen=239, entrance=230, bathroom=64
- 2026-07-10: living_room=208, bedroom=244, kitchen=240, entrance=230, bathroom=58
- 2026-07-11: living_room=210, bedroom=244, kitchen=239, entrance=232, bathroom=61

## 设备事件日志
[2026-07-09T00:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-09T07:09:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T07:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-07-09T07:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-09T08:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-09T08:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-09T08:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-09T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-09T08:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-09T08:22:02] front_door_contact | BooleanState.StateValue = False
[2026-07-09T08:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-07-09T08:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-09T08:32:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T08:37:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T08:40:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T08:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-09T08:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-07-09T08:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-09T08:59:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T09:00:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T09:02:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T09:05:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T09:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-09T09:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2453
[2026-07-09T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-09T09:24:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T09:27:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T09:30:50] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-09T09:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-09T09:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2452
[2026-07-09T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-09T09:49:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T09:52:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T09:57:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T10:12:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T10:32:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T10:52:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T14:18:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T07:01:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T07:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-10T07:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-07-10T08:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-10T08:01:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T08:21:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T08:30:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T08:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-10T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-10T08:40:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T08:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-10T08:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2434
[2026-07-10T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-10T09:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T09:00:38] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-10T09:05:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T09:10:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T09:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-10T09:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-07-10T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-10T09:26:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T09:30:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T09:35:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T09:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-10T09:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-07-10T09:51:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T09:55:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T10:11:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T10:31:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T10:51:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T15:20:14] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T07:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2504
[2026-07-11T07:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-07-11T07:33:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T08:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-07-11T08:03:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T08:21:00] front_door_lock | DoorLock.LockState = 2
[2026-07-11T08:23:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T08:27:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T08:31:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T08:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-11T08:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-07-11T08:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-11T08:48:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T08:52:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T08:56:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T09:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T09:01:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T09:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-07-11T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-11T09:13:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T09:17:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T09:21:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T09:26:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T09:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-11T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-11T09:38:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T09:42:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T09:46:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T09:51:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T09:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-11T10:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-07-11T10:08:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T10:28:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T10:48:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T11:02:47] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T11:06:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T11:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-11T11:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-07-11T11:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-11T11:23:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T11:28:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T11:31:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T11:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-11T11:51:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T11:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-11T12:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-07-11T12:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T12:03:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T12:08:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T12:11:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T12:16:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T12:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-07-11T12:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2422
[2026-07-11T12:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-07-11T12:33:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512

## 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。

Chosen response:
{
  "is_anomaly": true,
  "confidence": "medium",
  "threat_type": "health_concern",
  "threat_description": "老人连续多天活动范围缩小",
  "reasoning": [
    "推理步骤1: 活动由多房间收缩到单一区域",
    "推理步骤2: 跨天持续出现",
    "推理步骤3: 提示功能退化或健康问题"
  ],
  "key_evidence": [
    "活动由多房间收缩到单一区域",
    "跨天持续出现",
    "提示功能退化或健康问题"
  ],
  "recommended_actions": [
    "判定为老人活动范围异常缩小，建议关注健康状态。"
  ]
}

Rejected response:
```json
{
  "is_anomaly": false,
  "confidence": "high",
  "threat_type": "none",
  "threat_description": "家庭环境运行正常，未发现入侵、火灾或设备故障等安全威胁，老人日常活动规律且符合预期。",
  "reasoning": [
    "入住模式分析：日志显示老人每日早晨（约 07:00-08:30）从卧室起床并进入客厅、厨房活动，晚间有规律的作息，跨天数据（2026-07-09 至 2026-07-11）的活动计数和事件时间戳高度一致，表明这是稳定的日常生活模式，无异常滞留或长时间未活动迹象。",
    "门锁状态验证：入户门锁在 2026-07-11T08:21:00 被锁定（LockState=2），且随后门传感器保持关闭状态，直到白天其他时段才有正常的开门/关门记录，未见非法闯入或锁具失效导致的门常开情况。",
    "环境与设备健康度：温度传感器读数（如客厅 25°C 左右，卧室 24°C 左右）处于合理范围且随时间平滑变化，无突变；所有运动传感器和接触传感器的触发逻辑连贯（例如开门后玄关灯亮、有人进入厨房灶具区域），未发现传感器卡死、漂移或误报现象。",
    "独居老人监护确认：在整个监测周期内，老人始终在家中活动，未出现长时间无人响应或突发跌倒等紧急状况，卫生间漏水传感器也未报警，整体安全评分高。"
  ],
  "key_evidence": [
    "连续三天（07-09 至 07-11）的起床时间和活动轨迹高度一致，符合独居老人的稳定生活习惯。",
    "入户门锁在早晨正常上锁，且全天无异常解锁或门常开事件。",
    "所有温度和环境传感器数据平稳，无异常跳变或持续报警信号。"
  ],
  "recommended_actions": [
    "继续保持当前的智能家居监控策略，定期查看跨日活动摘要以确保模式稳定性。",
    "建议家属每周进行一次远程视频通话，确认老人精神状态及家中环境安全。",
    "若未来发现某房间长期无活动但非休息时间，系统应自动触发关怀提醒。"
  ]
}
```