{
  "title": "有人一直站在感应区，视频播完后该重播还是待机",
  "evidence_type": "synthetic-not-field-measurement",
  "date": "2026-10-23",
  "required_deliverable": "占用、离开、影片结束三类事件组合的期望状态表",
  "fields": [
    "step",
    "event",
    "occupied",
    "before",
    "after",
    "new_play"
  ],
  "sample_rows": [
    [
      1,
      "enter",
      1,
      "idle",
      "playing",
      1
    ],
    [
      2,
      "end",
      1,
      "playing",
      "wait-clear",
      0
    ],
    [
      3,
      "leave",
      0,
      "wait-clear",
      "idle",
      0
    ],
    [
      4,
      "enter",
      1,
      "idle",
      "playing",
      1
    ],
    [
      5,
      "leave",
      0,
      "playing",
      "playing",
      0
    ],
    [
      6,
      "end",
      0,
      "playing",
      "idle",
      0
    ]
  ],
  "unmeasured": "已离线回放合成状态表；真实传感器抖动、观众驻留和片尾回调未测。"
}