```json
{
  "schema_version": "visual_qc_v2",
  "visual_score": 75,
  "summary": "需要关注：离开镜头、车内/内饰镜头。 已识别到车内/内饰镜头。",
  "frames_analyzed": 40,
  "sheets_analyzed": 6,
  "estimated_no_face_ratio": 0.0,
  "estimated_phone_ratio": 0.0,
  "phone_demo_ratio": 0.2,
  "away_from_camera_ratio": 0.4,
  "car_inside_seen": true,
  "car_inside_evidence": [
    "sheet_002.jpg 第4格：车内视角，可见方向盘、中控台和座椅。",
    "sheet_002.jpg 第5格：车内视角，可见中控台和仪表盘。",
    "sheet_002.jpg 第6格：车内视角，可见方向盘和中控台。",
    "sheet_002.jpg 第7格：车内视角，可见方向盘、中控台和座椅。"
  ],
  "away_from_camera_segments": [
    "sheet_001.jpg 第8格：手持手机特写，屏幕显示车辆信息。",
    "sheet_001.jpg 第11格：手持手机特写，屏幕显示车辆图片。",
    "sheet_001.jpg 第14格：手持手机特写，屏幕显示车辆信息。",
    "sheet_001.jpg 第17格：手持手机特写，屏幕显示预约页面。",
    "sheet_001.jpg 第20格：手持手机特写，屏幕显示预约成功页面。"
  ],
  "evidence": [
    "sheet_001.jpg 第8格：手持手机特写，屏幕显示车辆信息。",
    "sheet_001.jpg 第11格：手持手机特写，屏幕显示车辆图片。",
    "sheet_002.jpg 第4格：车内视角，可见方向盘、中控台和座椅。",
    "sheet_002.jpg 第5格：车内视角，可见中控台和仪表盘。"
  ],
  "risks": [
    "离开镜头：40%，不超过10%；车辆/内饰展示不算离开镜头",
    "车内/内饰镜头：是，按规则展示为是/否；是否扣分取决于设置"
  ],
  "suggestions": [
    "切换机位或展示车辆时保持讲解连续，避免出现无人空镜头。",
    "如不允许进车内或拍内饰，请在直播前明确机位边界；如果允许展示，保持记录即可。"
  ],
  "checks": [
    {
      "name": "不露脸",
      "status": "pass",
      "value": 0.0,
      "threshold": "不超过10%；车内/车辆/手机工作演示不计入违规分母",
      "deduction": 0,
      "evidence": [],
      "suggestion": "减少长时间背身或只拍空景，产品特写可保留但需要及时回到主播讲解。"
    },
    {
      "name": "私人玩手机",
      "status": "pass",
      "value": 0.0,
      "threshold": "不超过10%；留资/报价/小风车演示不算玩手机",
      "deduction": 0,
      "evidence": [],
      "suggestion": "站在镜头前避免低头处理私人手机；如需演示留资或报价，动作和画面要明确指向业务流程。"
    },
    {
      "name": "离开镜头",
      "status": "fail",
      "value": 0.4,
      "threshold": "不超过10%；车辆/内饰展示不算离开镜头",
      "deduction": 20,
      "evidence": [
        "sheet_001.jpg 第8格：手持手机特写，屏幕显示车辆信息。",
        "sheet_001.jpg 第11格：手持手机特写，屏幕显示车辆图片。",
        "sheet_001.jpg 第14格：手持手机特写，屏幕显示车辆信息。",
        "sheet_001.jpg 第17格：手持手机特写，屏幕显示预约页面。",
        "sheet_001.jpg 第20格：手持手机特写，屏幕显示预约成功页面。"
      ],
      "suggestion": "切换机位或展示车辆时保持讲解连续，避免出现无人空镜头。"
    },
    {
      "name": "车内/内饰镜头",
      "status": "review",
      "value": true,
      "threshold": "按规则展示为是/否；是否扣分取决于设置",
      "deduction": 5,
      "evidence": [
        "sheet_002.jpg 第4格：车内视角，可见方向盘、中控台和座椅。",
        "sheet_002.jpg 第5格：车内视角，可见中控台和仪表盘。",
        "sheet_002.jpg 第6格：车内视角，可见方向盘和中控台。",
        "sheet_002.jpg 第7格：车内视角，可见方向盘、中控台和座椅。"
      ],
      "suggestion": "如不允许进车内或拍内饰，请在直播前明确机位边界；如果允许展示，保持记录即可。"
    }
  ],
  "issue_summary": [
    {
      "name": "离开镜头",
      "status": "fail",
      "value": 0.4,
      "threshold": "不超过10%；车辆/内饰展示不算离开镜头",
      "deduction": 20,
      "evidence": [
        "sheet_001.jpg 第8格：手持手机特写，屏幕显示车辆信息。",
        "sheet_001.jpg 第11格：手持手机特写，屏幕显示车辆图片。",
        "sheet_001.jpg 第14格：手持手机特写，屏幕显示车辆信息。",
        "sheet_001.jpg 第17格：手持手机特写，屏幕显示预约页面。",
        "sheet_001.jpg 第20格：手持手机特写，屏幕显示预约成功页面。"
      ],
      "suggestion": "切换机位或展示车辆时保持讲解连续，避免出现无人空镜头。"
    },
    {
      "name": "车内/内饰镜头",
      "status": "review",
      "value": true,
      "threshold": "按规则展示为是/否；是否扣分取决于设置",
      "deduction": 5,
      "evidence": [
        "sheet_002.jpg 第4格：车内视角，可见方向盘、中控台和座椅。",
        "sheet_002.jpg 第5格：车内视角，可见中控台和仪表盘。",
        "sheet_002.jpg 第6格：车内视角，可见方向盘和中控台。",
        "sheet_002.jpg 第7格：车内视角，可见方向盘、中控台和座椅。"
      ],
      "suggestion": "如不允许进车内或拍内饰，请在直播前明确机位边界；如果允许展示，保持记录即可。"
    }
  ],
  "normal_summary": [
    "不露脸：正常",
    "私人玩手机：正常"
  ],
  "thresholds": {
    "no_face_ratio": 0.1,
    "phone_ratio": 0.1,
    "deduct_car_inside_on_seen": true
  },
  "extra_requirements": "测试质检任务",
  "frame_labels_sample": [
    {
      "sheet": "sheet_001.jpg",
      "cell": 1,
      "scene": "主播出镜",
      "anchor_visible": true,
      "face_visible": true,
      "private_phone_use": false,
      "work_phone_demo": false,
      "car_inside_seen": false,
      "away_from_camera": false,
      "product_or_demo": false,
      "confidence": 0.9,
      "evidence": "女主播站在蓝色SUV前，面向镜头。"
    },
    {
      "sheet": "sheet_001.jpg",
      "cell": 2,
      "scene": "主播出镜",
      "anchor_visible": true,
      "face_visible": true,
      "private_phone_use": false,
      "work_phone_demo": false,
      "car_inside_seen": false,
      "away_from_camera": false,
      "product_or_demo": false,
      "confidence": 0.9,
      "evidence": "女主播站在蓝色SUV前，面向镜头。"
    },
    {
      "sheet": "sheet_001.jpg",
      "cell": 3,
      "scene": "主播出镜",
      "anchor_visible": true,
      "face_visible": true,
      "private_phone_use": false,
      "work_phone_demo": false,
      "car_inside_seen": false,
      "away_from_camera": false,
      "product_or_demo": false,
      "confidence": 0.9,
      "evidence": "女主播站在蓝色SUV前，面向镜头。"
    },
    {
      "sheet": "sheet_001.jpg",
      "cell": 4,
      "scene": "主播出镜",
      "anchor_visible": true,
      "face_visible": true,
      "private_phone_use": false,
      "work_phone_demo": false,
      "car_inside_seen": false,
      "away_from_camera": false,
      "product_or_demo": false,
      "confidence": 0.9,
      "evidence": "女主播站在蓝色SUV前，面向镜头。"
    },
    {
      "sheet": "sheet_001.jpg",
      "cell": 5,
      "scene": "主播出镜",
      "anchor_visible": true,
      "face_visible": true,
      "private_phone_use": false,
      "work_phone_demo": false,
      "car_inside_seen": false,
      "away_from_camera": false,
      "product_or_demo": false,
      "confidence": 0.9,
      "evidence": "女主播站在蓝色SUV前，面向镜头。"
    },
    {
      "sheet": "sheet_001.jpg",
      "cell": 6,
      "scene": "主播出镜",
      "anchor_visible": true,
      "face_visible": true,
      "private_phone_use": false,
      "work_phone_demo": false,
      "car_inside_seen": false,
      "away_from_camera": false,
      "product_or_demo": false,
      "confidence": 0.9,
      "evidence": "女主播站在蓝色SUV前，面向镜头。"
    },
    {
      "sheet": "sheet_001.jpg",
      "cell": 7,
      "scene": "主播出镜",
      "anchor_visible": true,
      "face_visible": true,
      "private_phone_use": false,
      "work_phone_demo": false,
      "car_inside_seen": false,
      "away_from_camera": false,
      "product_or_demo": false,
      "confidence": 0.9,
      "evidence": "女主播站在蓝色SUV前，面向镜头。"
    },
    {
      "sheet": "sheet_001.jpg",
      "cell": 8,
      "scene": "手机工作演示",
      "anchor_visible": false,
      "face_visible": false,
      "private_phone_use": false,
      "work_phone_demo": true,
      "car_inside_seen": false,
      "away_from_camera": true,
      "product_or_demo": true,
      "confidence": 0.9,
      "evidence": "手持手机特写，屏幕显示车辆信息。"
    },
    {
      "sheet": "sheet_001.jpg",
      "cell": 9,
      "scene": "主播出镜",
      "anchor_visible": true,
      "face_visible": true,
      "private_phone_use": false,
      "work_phone_demo": false,
      "car_inside_seen": false,
      "away_from_camera": false,
      "product_or_demo": false,
      "confidence": 0.9,
      "evidence": "女主播站在蓝色SUV前，面向镜头。"
    },
    {
      "sheet": "sheet_001.jpg",
      "cell": 10,
      "scene": "主播出镜",
      "anchor_visible": true,
      "face_visible": true,
      "private_phone_use": false,
      "work_phone_demo": false,
      "car_inside_seen": false,
      "away_from_camera": false,
      "product_or_demo": false,
      "confidence": 0.9,
      "evidence": "女主播站在蓝色SUV前，面向镜头。"
    },
    {
      "sheet": "sheet_001.jpg",
      "cell": 11,
      "scene": "手机工作演示",
      "anchor_visible": false,
      "face_visible": false,
      "private_phone_use": false,
      "work_phone_demo": true,
      "car_inside_seen": false,
      "away_from_camera": true,
      "product_or_demo": true,
      "confidence": 0.9,
      "evidence": "手持手机特写，屏幕显示车辆图片。"
    },
    {
      "sheet": "sheet_001.jpg",
      "cell": 12,
      "scene": "主播出镜",
      "anchor_visible": true,
      "face_visible": true,
      "private_phone_use": false,
      "work_phone_demo": false,
      "car_inside_seen": false,
      "away_from_camera": false,
      "product_or_demo": false,
      "confidence": 0.9,
      "evidence": "女主播站在蓝色SUV前，面向镜头。"
    },
    {
      "sheet": "sheet_001.jpg",
      "cell": 13,
      "scene": "主播出镜",
      "anchor_visible": true,
      "face_visible": true,
      "private_phone_use": false,
      "work_phone_demo": false,
      "car_inside_seen": false,
      "away_from_camera": false,
      "product_or_demo": false,
      "confidence": 0.9,
      "evidence": "女主播站在蓝色SUV前，面向镜头。"
    },
    {
      "sheet": "sheet_001.jpg",
      "cell": 14,
      "scene": "手机工作演示",
      "anchor_visible": false,
      "face_visible": false,
      "private_phone_use": false,
      "work_phone_demo": true,
      "car_inside_seen": false,
      "away_from_camera": true,
      "product_or_demo": true,
      "confidence": 0.9,
      "evidence": "手持手机特写，屏幕显示车辆信息。"
    },
    {
      "sheet": "sheet_001.jpg",
      "cell": 15,
      "scene": "主播出镜",
      "anchor_visible": true,
      "face_visible": true,
      "private_phone_use": false,
      "work_phone_demo": false,
      "car_inside_seen": false,
      "away_from_camera": false,
      "product_or_demo": false,
      "confidence": 0.9,
      "evidence": "女主播站在蓝色SUV前，面向镜头。"
    },
    {
      "sheet": "sheet_001.jpg",
      "cell": 16,
      "scene": "主播出镜",
      "anchor_visible": true,
      "face_visible": true,
      "private_phone_use": false,
      "work_phone_demo": false,
      "car_inside_seen": false,
      "away_from_camera": false,
      "product_or_demo": false,
      "confidence": 0.9,
      "evidence": "女主播站在蓝色SUV前，面向镜头。"
    },
    {
      "sheet": "sheet_001.jpg",
      "cell": 17,
      "scene": "手机工作演示",
      "anchor_visible": false,
      "face_visible": false,
      "private_phone_use": false,
      "work_phone_demo": true,
      "car_inside_seen": false,
      "away_from_camera": true,
      "product_or_demo": true,
      "confidence": 0.9,
      "evidence": "手持手机特写，屏幕显示预约页面。"
    },
    {
      "sheet": "sheet_001.jpg",
      "cell": 18,
      "scene": "主播出镜",
      "anchor_visible": true,
      "face_visible": true,
      "private_phone_use": false,
      "work_phone_demo": false,
      "car_inside_seen": false,
      "away_from_camera": false,
      "product_or_demo": false,
      "confidence": 0.9,
      "evidence": "女主播站在蓝色SUV前，面向镜头。"
    },
    {
      "sheet": "sheet_001.jpg",
      "cell": 19,
      "scene": "主播出镜",
      "anchor_visible": true,
      "face_visible": true,
      "private_phone_use": false,
      "work_phone_demo": false,
      "car_inside_seen": false,
      "away_from_camera": false,
      "product_or_demo": false,
      "confidence": 0.9,
      "evidence": "女主播站在蓝色SUV前，面向镜头。"
    },
    {
      "sheet": "sheet_001.jpg",
      "cell": 20,
      "scene": "手机工作演示",
      "anchor_visible": false,
      "face_visible": false,
      "private_phone_use": false,
      "work_phone_demo": true,
      "car_inside_seen": false,
      "away_from_camera": true,
      "product_or_demo": true,
      "confidence": 0.9,
      "evidence": "手持手机特写，屏幕显示预约成功页面。"
    },
    {
      "sheet": "sheet_002.jpg",
      "cell": 1,
      "scene": "车辆外观",
      "anchor_visible": false,
      "face_visible": false,
      "private_phone_use": false,
      "work_phone_demo": false,
      "car_inside_seen": false,
      "away_from_camera": true,
      "product_or_demo": true,
      "confidence": 0.9,
      "evidence": "蓝色SUV车辆正面特写。"
    },
    {
      "sheet": "sheet_002.jpg",
      "cell": 2,
      "scene": "车辆外观",
      "anchor_visible": false,
      "face_visible": false,
      "private_phone_use": false,
      "work_phone_demo": false,
      "car_inside_seen": false,
      "away_from_camera": true,
      "product_or_demo": true,
      "confidence": 0.9,
      "evidence": "蓝色SUV车辆正面特写。"
    },
    {
      "sheet": "sheet_002.jpg",
      "cell": 3,
      "scene": "车辆外观",
      "anchor_visible": false,
      "face_visible": false,
      "private_phone_use": false,
      "work_phone_demo": false,
      "car_inside_seen": false,
      "away_from_camera": true,
      "product_or_demo": true,
      "confidence": 0.9,
      "evidence": "蓝色SUV车辆侧面特写。"
    },
    {
      "sheet": "sheet_002.jpg",
      "cell": 4,
      "scene": "车内内饰",
      "anchor_visible": false,
      "face_visible": false,
      "private_phone_use": false,
      "work_phone_demo": false,
      "car_inside_seen": true,
      "away_from_camera": true,
      "product_or_demo": true,
      "confidence": 0.9,
      "evidence": "车内视角，可见方向盘、中控台和座椅。"
    },
    {
      "sheet": "sheet_002.jpg",
      "cell": 5,
      "scene": "车内内饰",
      "anchor_visible": false,
      "face_visible": false,
      "private_phone_use": false,
      "work_phone_demo": false,
      "car_inside_seen": true,
      "away_from_camera": true,
      "product_or_demo": true,
      "confidence": 0.9,
      "evidence": "车内视角，可见中控台和仪表盘。"
    },
    {
      "sheet": "sheet_002.jpg",
      "cell": 6,
      "scene": "车内内饰",
      "anchor_visible": false,
      "face_visible": false,
      "private_phone_use": false,
      "work_phone_demo": false,
      "car_inside_seen": true,
      "away_from_camera": true,
      "product_or_demo": true,
      "confidence": 0.9,
      "evidence": "车内视角，可见方向盘和中控台。"
    },
    {
      "sheet": "sheet_002.jpg",
      "cell": 7,
      "scene": "车内内饰",
      "anchor_visible": false,
      "face_visible": false,
      "private_phone_use": false,
      "work_phone_demo": false,
      "car_inside_seen": true,
      "away_from_camera": true,
      "product_or_demo": true,
      "confidence": 0.9,
      "evidence": "车内视角，可见方向盘、中控台和座椅。"
    },
    {
      "sheet": "sheet_002.jpg",
      "cell": 8,
      "scene": "手机工作演示",
      "anchor_visible": false,
      "face_visible": false,
      "private_phone_use": false,
      "work_phone_demo": true,
      "car_inside_seen": false,
      "away_from_camera": true,
      "product_or_demo": true,
      "confidence": 0.9,
      "evidence": "手持手机特写，屏幕显示预约入口页面。"
    },
    {
      "sheet": "sheet_002.jpg",
      "cell": 9,
      "scene": "主播出镜",
      "anchor_visible": true,
      "face_visible": true,
      "private_phone_use": false,
      "work_phone_demo": false,
      "car_inside_seen": false,
      "away_from_camera": false,
      "product_or_demo": false,
      "confidence": 0.9,
      "evidence": "女主播站在蓝色SUV前，面向镜头。"
    },
    {
      "sheet": "sheet_002.jpg",
      "cell": 10,
      "scene": "主播出镜",
      "anchor_visible": true,
      "face_visible": true,
      "private_phone_use": false,
      "work_phone_demo": false,
      "car_inside_seen": false,
      "away_from_camera": false,
      "product_or_demo": false,
      "confidence": 0.9,
      "evidence": "女主播站在蓝色SUV前，面向镜头。"
    },
    {
      "sheet": "sheet_002.jpg",
      "cell": 11,
      "scene": "手机工作演示",
      "anchor_visible": false,
      "face_visible": false,
      "private_phone_use": false,
      "work_phone_demo": true,
      "car_inside_seen": false,
      "away_from_camera": true,
      "product_or_demo": true,
      "confidence": 0.9,
      "evidence": "手持手机特写，屏幕显示预约入口页面。"
    },
    {
      "sheet": "sheet_002.jpg",
      "cell": 12,
      "scene": "主播出镜",
      "anchor_visible": true,
      "face_visible": true,
      "private_phone_use": false,
      "work_phone_demo": false,
      "car_inside_seen": false,
      "away_from_camera": false,
      "product_or_demo": false,
      "confidence": 0.9,
      "evidence": "女主播站在蓝色SUV前，面向镜头。"
    },
    {
      "sheet": "sheet_002.jpg",
      "cell": 13,
      "scene": "主播出镜",
      "anchor_visible": true,
      "face_visible": true,
      "private_phone_use": false,
      "work_phone_demo": false,
      "car_inside_seen": false,
      "away_from_camera": false,
      "product_or_demo": false,
      "confidence": 0.9,
      "evidence": "女主播站在蓝色SUV前，面向镜头。"
    },
    {
      "sheet": "sheet_002.jpg",
      "cell": 14,
      "scene": "主播出镜",
      "anchor_visible": true,
      "face_visible": true,
      "private_phone_use": false,
      "work_phone_demo": false,
      "car_inside_seen": false,
      "away_from_camera": false,
      "product_or_demo": false,
      "confidence": 0.9,
      "evidence": "女主播站在蓝色SUV前，面向镜头。"
    },
    {
      "sheet": "sheet_002.jpg",
      "cell": 15,
      "scene": "主播出镜",
      "anchor_visible": true,
      "face_visible": true,
      "private_phone_use": false,
      "work_phone_demo": false,
      "car_inside_seen": false,
      "away_from_camera": false,
      "product_or_demo": false,
      "confidence": 0.9,
      "evidence": "女主播站在蓝色SUV前，面向镜头。"
    },
    {
      "sheet": "sheet_002.jpg",
      "cell": 16,
      "scene": "车辆外观",
      "anchor_visible": false,
      "face_visible": false,
      "private_phone_use": false,
      "work_phone_demo": false,
      "car_inside_seen": false,
      "away_from_camera": true,
      "product_or_demo": true,
      "confidence": 0.9,
      "evidence": "蓝色SUV车辆正面特写。"
    },
    {
      "sheet": "sheet_002.jpg",
      "cell": 17,
      "scene": "手机工作演示",
      "anchor_visible": false,
      "face_visible": false,
      "private_phone_use": false,
      "work_phone_demo": true,
      "car_inside_seen": false,
      "away_from_camera": true,
      "product_or_demo": true,
      "confidence": 0.9,
      "evidence": "手持手机特写，屏幕显示车辆信息。"
    },
    {
      "sheet": "sheet_002.jpg",
      "cell": 18,
      "scene": "主播出镜",
      "anchor_visible": true,
      "face_visible": true,
      "private_phone_use": false,
      "work_phone_demo": false,
      "car_inside_seen": false,
      "away_from_camera": false,
      "product_or_demo": false,
      "confidence": 0.9,
      "evidence": "女主播站在蓝色SUV前，面向镜头。"
    },
    {
      "sheet": "sheet_002.jpg",
      "cell": 19,
      "scene": "主播出镜",
      "anchor_visible": true,
      "face_visible": true,
      "private_phone_use": false,
      "work_phone_demo": false,
      "car_inside_seen": false,
      "away_from_camera": false,
      "product_or_demo": false,
      "confidence": 0.9,
      "evidence": "女主播站在蓝色SUV前，面向镜头。"
    },
    {
      "sheet": "sheet_002.jpg",
      "cell": 20,
      "scene": "主播出镜",
      "anchor_visible": true,
      "face_visible": true,
      "private_phone_use": false,
      "work_phone_demo": false,
      "car_inside_seen": false,
      "away_from_camera": false,
      "product_or_demo": false,
      "confidence": 0.9,
      "evidence": "女主播站在蓝色SUV前，面向镜头。"
    }
  ]
}
```