{
  "_meta": {
    "category": "elderly_specific",
    "description": "独居老人特有的异常场景",
    "applicable_profiles": [
      "elderly_living_alone"
    ],
    "applicable_layouts": [
      "D"
    ]
  },
  "scenarios": {
    "EL-01": {
      "name": "卫生间疑似跌倒",
      "description": "老人进入卫生间后长时间无后续活动",
      "anomaly_events": [
        {
          "time_offset": 0,
          "device": "bathroom_occupancy",
          "attribute": "Occupancy",
          "value": 1,
          "note": "老人进入卫生间"
        },
        {
          "time_offset": 0,
          "device": "bathroom_light",
          "attribute": "OnOff",
          "value": true
        },
        {
          "time_offset": 5,
          "device": "bathroom_occupancy",
          "attribute": "Occupancy",
          "value": 0,
          "note": "短暂运动后PIR超时变0"
        },
        {
          "time_offset_range": [
            1800,
            7200
          ],
          "note": "30分钟到2小时内全屋无任何设备活动",
          "absence_check": {
            "all_occupancy_sensors": 0,
            "no_light_changes": true,
            "no_door_events": true,
            "bathroom_light_still_on": true
          }
        }
      ],
      "ground_truth": {
        "is_anomaly": true,
        "threat_type": "possible_fall",
        "key_evidence": [
          "老人进入卫生间（灯开+运动触发）",
          "运动传感器因PIR超时归零（人倒在地上不动），但灯仍开着",
          "随后30分钟+全屋完全无活动",
          "卫生间是老人跌倒高发区域（地滑）",
          "跟正常午睡的区别：午睡在卧室且会先关灯"
        ],
        "expected_response": "中等紧急度警报，尝试通过语音/通知联系老人，如无回应建议联系紧急联系人",
        "difficulty_score": 12,
        "difficulty_level": 3,
        "difficulty_label": "L3_composite_reasoning",
        "difficulty_dimensions": {
          "D1_evidence_count": 2,
          "D2_signal_directness": 3,
          "D3_cross_device": 2,
          "D4_temporal_span": 3,
          "D5_fp_similarity": 2
        }
      },
      "false_positive_variant": {
        "name": "EL-01-FP: 老人泡澡/长时间如厕",
        "events": [
          {
            "note": "事件序列类似，但30分钟后老人离开卫生间"
          },
          {
            "time_offset": 1800,
            "device": "bathroom_light",
            "attribute": "OnOff",
            "value": false
          },
          {
            "time_offset": 1810,
            "device": "living_room_occupancy",
            "attribute": "Occupancy",
            "value": 1
          }
        ],
        "key_difference": "最终有正常的离开动作（关灯+其他房间活动），虽然时间较长但有结束信号"
      }
    },
    "EL-02": {
      "name": "居家意外（任意位置跌倒/晕倒）",
      "description": "某房间运动触发后全屋长时间沉寂",
      "anomaly_events": [
        {
          "time_offset": 0,
          "device": "{room}_occupancy",
          "attribute": "Occupancy",
          "value": 1,
          "note": "某房间检测到运动"
        },
        {
          "time_offset": 5,
          "device": "{room}_occupancy",
          "attribute": "Occupancy",
          "value": 0,
          "note": "PIR超时"
        },
        {
          "time_offset_range": [
            3600,
            14400
          ],
          "note": "1-4小时内全屋完全无活动",
          "absence_check": {
            "description": "无任何 occupancy 触发，无灯开关，无门窗事件，无设备操作",
            "existing_lights_still_on": "可能有灯没关（人突然倒下来不及关灯）"
          }
        }
      ],
      "ground_truth": {
        "is_anomaly": true,
        "threat_type": "possible_fall",
        "key_evidence": [
          "最后一次运动在非卧室房间（如客厅、厨房）",
          "随后异常长时间无任何活动",
          "不在正常午睡时段（比如上午10点或下午4点）"
        ],
        "expected_response": "紧急联系老人，如无应答联系紧急联系人或120",
        "difficulty_score": 12,
        "difficulty_level": 3,
        "difficulty_label": "L3_composite_reasoning",
        "difficulty_dimensions": {
          "D1_evidence_count": 2,
          "D2_signal_directness": 3,
          "D3_cross_device": 2,
          "D4_temporal_span": 3,
          "D5_fp_similarity": 2
        }
      },
      "false_positive_variant": {
        "name": "EL-02-FP: 正常午睡",
        "events": [
          {
            "time_offset": 0,
            "device": "bedroom_occupancy",
            "cluster": "OccupancySensing",
            "attribute": "Occupancy",
            "value": 1,
            "note": "老人进卧室"
          },
          {
            "time_offset": 5,
            "device": "bedroom_light",
            "cluster": "OnOff",
            "attribute": "OnOff",
            "value": false,
            "note": "关灯"
          },
          {
            "time_offset": 10,
            "device": "bedroom_window",
            "cluster": "WindowCovering",
            "attribute": "CurrentPositionLiftPercent100ths",
            "value": 10000,
            "note": "关窗帘"
          },
          {
            "time_offset": 20,
            "device": "bedroom_occupancy",
            "cluster": "OccupancySensing",
            "attribute": "Occupancy",
            "value": 0,
            "note": "躺下不动，PIR超时"
          }
        ],
        "key_difference": "发生在正常午睡时段（12:30-14:00），最后活动在卧室且灯已关/窗帘已关"
      }
    },
    "EL-03": {
      "name": "忘记关火",
      "description": "老人做完饭离开厨房但灶具仍开着",
      "anomaly_events": [
        {
          "time_offset": 0,
          "device": "kitchen_cook_surface",
          "attribute": "OnOff",
          "value": true
        },
        {
          "time_offset": 0,
          "device": "kitchen_occupancy",
          "attribute": "Occupancy",
          "value": 1
        },
        {
          "time_offset": 600,
          "device": "kitchen_occupancy",
          "attribute": "Occupancy",
          "value": 0,
          "note": "老人离开厨房"
        },
        {
          "time_offset": 610,
          "device": "living_room_occupancy",
          "attribute": "Occupancy",
          "value": 1,
          "note": "去了客厅"
        },
        {
          "time_offset": 1200,
          "device": "kitchen_cook_surface",
          "attribute": "OnOff",
          "value": true,
          "note": "20分钟了灶具还开着"
        },
        {
          "time_offset": 1200,
          "device": "kitchen_temp_sensor",
          "attribute": "MeasuredValue",
          "value_trend": "increase"
        }
      ],
      "ground_truth": {
        "is_anomaly": true,
        "threat_type": "unattended_cooking",
        "key_evidence": [
          "灶具开着 + 厨房无人 + 老人在其他房间",
          "跟 FG-01 类似但在老人场景下更危险（认知衰退风险更高）"
        ],
        "expected_response": "立即语音提醒老人关火",
        "difficulty_score": 10,
        "difficulty_level": 2,
        "difficulty_label": "L2_reasoning_detection",
        "difficulty_dimensions": {
          "D1_evidence_count": 2,
          "D2_signal_directness": 2,
          "D3_cross_device": 2,
          "D4_temporal_span": 2,
          "D5_fp_similarity": 2
        }
      },
      "false_positive_variant": {
        "name": "EL-03-FP: 老人在旁边慢慢做饭",
        "events": [
          {
            "time_offset": 0,
            "device": "kitchen_cook_surface",
            "cluster": "OnOff",
            "attribute": "OnOff",
            "value": true
          },
          {
            "time_offset": 0,
            "device": "kitchen_occupancy",
            "cluster": "OccupancySensing",
            "attribute": "Occupancy",
            "value": 1,
            "note": "老人在厨房"
          },
          {
            "time_offset": 600,
            "device": "kitchen_occupancy",
            "cluster": "OccupancySensing",
            "attribute": "Occupancy",
            "value": 0,
            "note": "短暂离开"
          },
          {
            "time_offset": 900,
            "device": "kitchen_occupancy",
            "cluster": "OccupancySensing",
            "attribute": "Occupancy",
            "value": 1,
            "note": "5分钟后回来检查"
          }
        ],
        "key_difference": "虽然老人短暂离开了厨房，但5分钟后回来检查，不是忘了关火"
      }
    },
    "EL-04": {
      "name": "起床时间异常推迟",
      "description": "老人平时5:30起床，但到9:00仍无任何活动迹象",
      "anomaly_events": [
        {
          "time": "05:30",
          "device": "bedroom_occupancy",
          "cluster": "OccupancySensing",
          "attribute": "Occupancy",
          "value": 0,
          "note": "正常起床时间，但 occupancy 保持 0（无人起床）"
        },
        {
          "time": "07:00",
          "device": "bedroom_occupancy",
          "cluster": "OccupancySensing",
          "attribute": "Occupancy",
          "value": 0,
          "note": "仍无任何活动"
        },
        {
          "time": "09:00",
          "device": "bedroom_occupancy",
          "cluster": "OccupancySensing",
          "attribute": "Occupancy",
          "value": 0,
          "note": "超过3.5小时，全屋无任何设备变化"
        }
      ],
      "ground_truth": {
        "is_anomaly": true,
        "threat_type": "abnormal_inactivity",
        "key_evidence": [
          "与老人的日常作息规律（daily_routines 中的 elderly 画像）显著偏离",
          "不是周末睡懒觉（老人每天作息一样）",
          "全屋完全无活动信号"
        ],
        "expected_response": "上午8点后联系老人确认状况",
        "note": "需要了解老人的正常作息才能判断，纯看当日日志无法判断",
        "difficulty_score": 12,
        "difficulty_level": 3,
        "difficulty_label": "L3_composite_reasoning",
        "difficulty_dimensions": {
          "D1_evidence_count": 1,
          "D2_signal_directness": 3,
          "D3_cross_device": 2,
          "D4_temporal_span": 3,
          "D5_fp_similarity": 3
        }
      },
      "false_positive_variant": {
        "name": "EL-04-FP: 老人偶尔晚起",
        "events": [
          {
            "time_offset": 0,
            "device": "bedroom_occupancy",
            "cluster": "OccupancySensing",
            "attribute": "Occupancy",
            "value": 0,
            "note": "正常起床时间无活动"
          },
          {
            "time_offset": 3600,
            "device": "bedroom_occupancy",
            "cluster": "OccupancySensing",
            "attribute": "Occupancy",
            "value": 1,
            "note": "晚了1小时起床"
          },
          {
            "time_offset": 3610,
            "device": "bedroom_light",
            "cluster": "OnOff",
            "attribute": "OnOff",
            "value": true,
            "note": "开灯"
          },
          {
            "time_offset": 3660,
            "device": "bathroom_occupancy",
            "cluster": "OccupancySensing",
            "attribute": "Occupancy",
            "value": 1,
            "note": "去卫生间"
          }
        ],
        "key_difference": "虽然比平时晚了1小时，但最终正常起床并开始日常活动（开灯→卫生间），不是3.5小时+完全无活动"
      }
    },
    "EL-05": {
      "name": "夜间频繁起夜",
      "description": "老人一晚上多次起床去卫生间",
      "anomaly_events": [
        {
          "time": "23:00",
          "device": "bedroom_occupancy",
          "value": 1,
          "note": "第1次起床"
        },
        {
          "time": "23:02",
          "device": "bathroom_occupancy",
          "value": 1
        },
        {
          "time": "23:08",
          "device": "bedroom_occupancy",
          "value": 1,
          "note": "回到卧室"
        },
        {
          "time": "01:15",
          "device": "bedroom_occupancy",
          "value": 1,
          "note": "第2次"
        },
        {
          "time": "01:17",
          "device": "bathroom_occupancy",
          "value": 1
        },
        {
          "time": "01:25",
          "device": "bedroom_occupancy",
          "value": 1
        },
        {
          "time": "03:30",
          "device": "bedroom_occupancy",
          "value": 1,
          "note": "第3次"
        },
        {
          "time": "03:32",
          "device": "bathroom_occupancy",
          "value": 1
        },
        {
          "time": "03:40",
          "device": "bedroom_occupancy",
          "value": 1
        },
        {
          "time": "04:45",
          "device": "bedroom_occupancy",
          "value": 1,
          "note": "第4次"
        },
        {
          "time": "04:47",
          "device": "bathroom_occupancy",
          "value": 1
        }
      ],
      "ground_truth": {
        "is_anomaly": true,
        "threat_type": "health_concern",
        "severity": "medium",
        "key_evidence": [
          "一晚4次以上卧室→卫生间往返",
          "间隔越来越短",
          "可能的健康问题：泌尿系统感染、前列腺问题、糖尿病等"
        ],
        "expected_response": "非紧急但需要记录，建议子女/看护者关注，如连续多天则建议就医",
        "difficulty_score": 12,
        "difficulty_level": 3,
        "difficulty_label": "L3_composite_reasoning",
        "difficulty_dimensions": {
          "D1_evidence_count": 3,
          "D2_signal_directness": 2,
          "D3_cross_device": 2,
          "D4_temporal_span": 3,
          "D5_fp_similarity": 2
        }
      },
      "false_positive_variant": {
        "name": "EL-05-FP: 偶尔一次起夜",
        "events": [
          {
            "time_offset": 0,
            "device": "bedroom_occupancy",
            "cluster": "OccupancySensing",
            "attribute": "Occupancy",
            "value": 1,
            "note": "起床"
          },
          {
            "time_offset": 120,
            "device": "bathroom_occupancy",
            "cluster": "OccupancySensing",
            "attribute": "Occupancy",
            "value": 1,
            "note": "去卫生间"
          },
          {
            "time_offset": 300,
            "device": "bedroom_occupancy",
            "cluster": "OccupancySensing",
            "attribute": "Occupancy",
            "value": 1,
            "note": "回卧室"
          }
        ],
        "key_difference": "一晚只有1次卧室→卫生间，属于正常范围"
      }
    },
    "EL-06": {
      "name": "忘记锁门",
      "description": "老人出门后门锁未锁定",
      "anomaly_events": [
        {
          "time_offset": 0,
          "device": "front_door_lock",
          "event": "LockOperation",
          "fields": {
            "LockOperationType": 1
          },
          "note": "解锁"
        },
        {
          "time_offset": 3,
          "device": "front_door_contact",
          "attribute": "StateValue",
          "value": false,
          "note": "开门"
        },
        {
          "time_offset": 10,
          "device": "entrance_occupancy",
          "attribute": "Occupancy",
          "value": 0,
          "note": "人离开"
        },
        {
          "time_offset": 15,
          "device": "front_door_contact",
          "attribute": "StateValue",
          "value": true,
          "note": "门关上了"
        },
        {
          "time_offset": 600,
          "device": "front_door_lock",
          "attribute": "LockState",
          "value": 2,
          "note": "10分钟后门锁仍为 Unlocked"
        },
        {
          "time_offset": 600,
          "note": "全屋 occupancy = 0，没有人在家，但门没锁"
        }
      ],
      "ground_truth": {
        "is_anomaly": true,
        "threat_type": "lock_malfunction",
        "key_evidence": [
          "住户出门（所有 occupancy=0）",
          "门已关（contact=Closed）但锁未锁（LockState=Unlocked）",
          "超过合理时间（10分钟）仍未自动锁定，且 AutoRelockTime 可能未启用"
        ],
        "expected_response": "通知老人远程锁门，或自动锁门",
        "difficulty_score": 11,
        "difficulty_level": 3,
        "difficulty_label": "L3_composite_reasoning",
        "difficulty_dimensions": {
          "D1_evidence_count": 2,
          "D2_signal_directness": 2,
          "D3_cross_device": 2,
          "D4_temporal_span": 2,
          "D5_fp_similarity": 3
        }
      },
      "false_positive_variant": {
        "name": "EL-06-FP: 门锁AutoRelock延迟锁定",
        "events": [
          {
            "time_offset": 0,
            "device": "front_door_lock",
            "event": "LockOperation",
            "fields": {
              "LockOperationType": 1
            },
            "note": "解锁出门"
          },
          {
            "time_offset": 3,
            "device": "front_door_contact",
            "cluster": "BooleanState",
            "attribute": "StateValue",
            "value": false
          },
          {
            "time_offset": 10,
            "device": "front_door_contact",
            "cluster": "BooleanState",
            "attribute": "StateValue",
            "value": true,
            "note": "门关上"
          },
          {
            "time_offset": 30,
            "device": "front_door_lock",
            "cluster": "DoorLock",
            "attribute": "LockState",
            "value": 2,
            "note": "30秒后仍未锁"
          },
          {
            "time_offset": 60,
            "device": "front_door_lock",
            "cluster": "DoorLock",
            "attribute": "LockState",
            "value": 1,
            "note": "60秒后自动锁定"
          },
          {
            "time_offset": 60,
            "device": "front_door_lock",
            "event": "LockOperation",
            "fields": {
              "LockOperationType": 0,
              "OperationSource": 4
            },
            "note": "Auto锁定"
          }
        ],
        "key_difference": "门锁有AutoRelock功能，虽然延迟了60秒但最终自动锁定了（OperationSource=4=Auto）"
      }
    },
    "EL-07": {
      "name": "长时间未归家",
      "description": "老人出门后超过预期时间未回家",
      "anomaly_events": [
        {
          "time": "07:00",
          "device": "front_door_lock",
          "event": "LockOperation",
          "fields": {
            "LockOperationType": 1
          },
          "note": "早上出门散步"
        },
        {
          "time": "07:00",
          "note": "根据daily_routines，老人通常08:30回来"
        },
        {
          "time": "09:00",
          "note": "超过预期回家时间30分钟"
        },
        {
          "time": "10:00",
          "note": "超过1.5小时，全屋仍无任何活动"
        },
        {
          "time": "11:00",
          "note": "超过2.5小时"
        }
      ],
      "ground_truth": {
        "is_anomaly": true,
        "threat_type": "abnormal_inactivity",
        "key_evidence": [
          "出门时间已知（LockOperation 事件）",
          "预期回家时间已过但无 LockOperation 解锁事件",
          "偏离日常规律超过1小时"
        ],
        "expected_response": "9:30开始尝试联系，10:00后联系紧急联系人",
        "note": "需要知道老人正常作息才能判断",
        "difficulty_score": 11,
        "difficulty_level": 3,
        "difficulty_label": "L3_composite_reasoning",
        "difficulty_dimensions": {
          "D1_evidence_count": 1,
          "D2_signal_directness": 3,
          "D3_cross_device": 1,
          "D4_temporal_span": 3,
          "D5_fp_similarity": 3
        }
      },
      "false_positive_variant": {
        "name": "EL-07-FP: 老人散步时间稍长但正常回家",
        "events": [
          {
            "time_offset": 0,
            "device": "front_door_lock",
            "event": "LockOperation",
            "fields": {
              "LockOperationType": 1
            },
            "note": "出门散步"
          },
          {
            "time_offset": 7200,
            "device": "front_door_lock",
            "event": "LockOperation",
            "fields": {
              "LockOperationType": 1,
              "OperationSource": 3,
              "UserIndex": 1
            },
            "note": "2小时后正常回家"
          },
          {
            "time_offset": 7205,
            "device": "entrance_occupancy",
            "cluster": "OccupancySensing",
            "attribute": "Occupancy",
            "value": 1
          },
          {
            "time_offset": 7210,
            "device": "living_room_occupancy",
            "cluster": "OccupancySensing",
            "attribute": "Occupancy",
            "value": 1,
            "note": "正常进入客厅"
          }
        ],
        "key_difference": "虽然比平时晚了30分钟回来，但最终正常解锁回家并有后续活动"
      }
    }
  }
}