Compressor/_tmp_cylinder_vibration/out/interval_summary.json

{
  "point_labels": 29,
  "intervals": 29,
  "event_hits": 3,
  "false_alarm_intervals": 5,
  "false_alarm_hours": 8.0,
  "event_validation": [
    {
      "event_id": "2026-06-12",
      "event_date": "2026-06-12",
      "cylinder": "二缸",
      "description": "5#压缩机一级2#缸温度异常",
      "vibration_hit": true,
      "interval_start": "2026-06-10 23:15:02",
      "interval_end": "2026-06-11 01:00:04",
      "duration_hours": 1.75,
      "mean_score": 2.931,
      "max_score": 6.08,
      "driver": "resid_kurt",
      "level": "异常",
      "confidence": "中",
      "lead_days": 1.03,
      "temp_reference_start": "2026-06-11 12:00:00",
      "temp_reference_end": "2026-06-11 17:00:00",
      "temp_reference_stage": "严重异常"
    },
    {
      "event_id": "2026-06-21",
      "event_date": "2026-06-21",
      "cylinder": "五缸",
      "description": "5#压缩机二级2#缸温度异常",
      "vibration_hit": true,
      "interval_start": "2026-06-18 09:45:03",
      "interval_end": "2026-06-18 11:15:01",
      "duration_hours": 1.5,
      "mean_score": 3.381,
      "max_score": 5.643,
      "driver": "resid_kurt",
      "level": "异常",
      "confidence": "中",
      "lead_days": 2.59,
      "temp_reference_start": "2026-06-21 01:00:00",
      "temp_reference_end": "2026-06-21 15:00:00",
      "temp_reference_stage": "异常"
    },
    {
      "event_id": "2026-07-11",
      "event_date": "2026-07-11",
      "cylinder": "二缸",
      "description": "一级二缸排温高停机",
      "vibration_hit": true,
      "interval_start": "2026-07-07 20:30:00",
      "interval_end": "2026-07-07 22:15:00",
      "duration_hours": 1.75,
      "mean_score": 3.403,
      "max_score": 6.11,
      "driver": "resid_kurt",
      "level": "异常",
      "confidence": "中",
      "lead_days": 3.15,
      "temp_reference_start": "NaT",
      "temp_reference_end": "NaT",
      "temp_reference_stage": null
    }
  ]
}