{
  "主题": "同一台电脑 60Hz 正常、59.94Hz 接缝跳动，怎样记录刷新率",
  "证据类型": "编辑构造的合成样例；不是设备实测",
  "演示输入": {
    "rates": [
      {
        "numerator": 60,
        "denominator": 1
      },
      {
        "numerator": 60000,
        "denominator": 1001
      }
    ],
    "duration_s": 60,
    "expected_delta_cycles": 3.5964035964035963,
    "frame_pattern_spec": {
      "frame_counter": true,
      "horizontal_marker": true,
      "same_clip_for_all_runs": true
    }
  },
  "现场空白记录": {
    "点位": "",
    "驱动": "",
    "素材帧率": "",
    "显示文字": "",
    "刷新率分子": "",
    "分母": "",
    "活动模式": "",
    "录像文件": "",
    "接缝现象": ""
  }
}