{
  "schema_version": "hardware-structure/v2",
  "unit": "mm",
  "product_id": "creative-034",
  "title": "034 头盔紧急刹车灯结构概念评审",
  "revision": "codex-geometry-c6",
  "updated_at": "2026-09-19",
  "coordinate_system": "X=产品宽度，Y=上下，Z=前后；原点位于产品主体外包络中心",
  "case_metadata": {
    "case_id": 34,
    "domain": "出行与移动",
    "name": "头盔紧急刹车灯",
    "user_value": "无需连接车辆，通过 IMU 识别强减速并触发后方高亮警示。",
    "discovery_platform": "Kickstarter",
    "source_grade": "C",
    "source_url": "https://www.kickstarter.com/discover/advanced?term=smart%20helmet%20brake%20light",
    "mvp_path": "IMU 高频采样；融合速度与姿态避免点头误报；LED 分级亮度；按键自检。",
    "components": "nRF52840、IMU、高亮 LED、光学透镜、锂电",
    "software_stack": "TinyML/阈值状态机、BLE",
    "github_project": "Edge Impulse expert projects",
    "github_url": "https://github.com/edgeimpulse/expert-projects",
    "match_level": "近似",
    "bom_estimate_cny": 280,
    "difficulty": 4,
    "novelty": 4,
    "demand": 4,
    "reuse": 4,
    "risk": 4,
    "differentiation": "做可解释算法、每天自检和模块化安装。",
    "safety_boundary": "不能作为唯一刹车灯；亮度、眩光和固定强度要验证。",
    "recommendation_score": 60,
    "structural_archetype": "helmet_light",
    "prototype_family": "head-worn",
    "prototype_label_zh": "眼镜、头盔与头戴结构",
    "prototype_label_en": "Eyewear, helmet and head-worn assembly",
    "prototype_version": "creative-host-assembly/v1",
    "migration_role": "prototype_migrated",
    "assembly_topology": [
      "头部人机基准",
      "弧面或镜架支撑",
      "电子舱",
      "视场与佩戴间隙"
    ],
    "dimension_authority": "design_proposed_and_pending_verification",
    "structure_evidence": [
      {
        "id": "workbook-source-034",
        "url": "https://www.kickstarter.com/discover/advanced?term=smart%20helmet%20brake%20light",
        "kind": "discovery_source",
        "claim": "工作簿记录的创意发现来源；只证明市场灵感，不证明机械尺寸。",
        "application": "idea_provenance_only"
      },
      {
        "id": "garmin_varia",
        "url": "https://support.garmin.com/en-US/?partNumber=010-02376-00&tab=manuals",
        "kind": "manufacturer_manual",
        "claim": "自行车后向雷达与尾灯采用座管安装、后向雷达窗和纵向灯体。",
        "application": "analogous_structure_reference"
      }
    ],
    "evidence_maturity": "analogous_reference",
    "recognition_parts": [
      "头盔曲面底座",
      "弧形刹车灯",
      "IMU模块",
      "充电接口",
      "弹性绑带"
    ],
    "geometry_authority": "concept_photo_primary",
    "geometry_generation_method": "codex_agent_closed_loop",
    "geometry_iteration": 5,
    "geometry_fingerprint": "sha256:5b6639d8e71804e99c9b3d907f86336b98570ab787a1c17e571eeac493659dff",
    "structure_quality_revision": "structure-quality-r1",
    "structure_quality_remediation": {
      "revision": "structure-visual-r2",
      "remediated_at": "2026-09-19",
      "before": {
        "status": "visual_rework_required",
        "part_count": 9,
        "supplementary_visible_part_count": 0
      },
      "after": {
        "status": "render_pending_visual_review",
        "part_count": 17,
        "added_visible_part_count": 8,
        "reworked_required_cue_count": 5,
        "default_camera_required_cues_visible": true
      },
      "added_visible_part_labels": [
        "弧形刹车灯珠",
        "头盔曲面安装基准"
      ],
      "reworked_photo_targets": [
        "头盔曲面底座",
        "弧形刹车灯",
        "IMU模块",
        "充电接口",
        "弹性绑带"
      ],
      "truth_boundary": "可见结构按概念图返工；尺寸、隐藏结构和制造可行性仍为设计建议并待实物复核。"
    }
  },
  "envelope": {
    "external": {
      "width": 132.52,
      "depth": 28,
      "height": 55.62,
      "center": [
        0,
        0,
        0
      ]
    },
    "internal": {
      "width": 127.48,
      "depth": 25.48,
      "height": 42.48,
      "center": [
        0,
        0,
        0
      ]
    },
    "wall_thickness": 1.26
  },
  "openings": [],
  "prototype_instance": {
    "schema_version": "creative-host-assembly/v1",
    "prototype_family": "head-worn",
    "prototype_label_zh": "眼镜、头盔与头戴结构",
    "prototype_label_en": "Eyewear, helmet and head-worn assembly",
    "host_strategy": "body",
    "shell_strategy": "head_worn",
    "assembly_topology": [
      "头部人机基准",
      "弧面或镜架支撑",
      "电子舱",
      "视场与佩戴间隙"
    ],
    "migration_role": "prototype_migrated"
  },
  "assemblies": [
    {
      "id": "codex-host-assembly",
      "label": "使用宿主与安装基准",
      "part_ids": [
        "host-helmet"
      ]
    },
    {
      "id": "codex-product-form",
      "label": "产品主体与照片可识别零件",
      "part_ids": [
        "codex-body",
        "codex-recognition-01",
        "codex-recognition-02",
        "codex-recognition-03",
        "codex-recognition-04",
        "codex-recognition-05",
        "visual-rework-034-led-0",
        "visual-rework-034-led-1",
        "visual-rework-034-led-2",
        "visual-rework-034-led-3",
        "visual-rework-034-led-4",
        "visual-rework-034-led-5",
        "visual-rework-034-led-6",
        "visual-rework-034-helmet"
      ]
    },
    {
      "id": "codex-electronics",
      "label": "内部电子与功能路径",
      "part_ids": [
        "codex-main-pcba",
        "codex-battery"
      ]
    }
  ],
  "parts": [
    {
      "id": "host-helmet",
      "label": "骑行头盔",
      "group": "host",
      "type": "ellipsoid",
      "dimensions": {
        "width": 221.0,
        "depth": 220.0,
        "height": 130.0
      },
      "position": [
        0.0,
        -15.75,
        -12.32
      ],
      "rotation_deg": [
        0.0,
        0.0,
        0.0
      ],
      "explode_vector": [
        0.0,
        0.0,
        0.0
      ],
      "material": "EPS 与 PC 头盔宿主",
      "quantity": 1,
      "source_status": "pending_verification",
      "source_reference": "creative-034 photo-v1 concept-image reconstruction by the Codex Agent C-loop; visible form follows image evidence while depth, hidden fastening and millimetre values remain design proposals",
      "appearance": {
        "color": "#353f43",
        "opacity": 0.06,
        "roughness": 0.82,
        "metalness": 0.05
      },
      "color": "#353f43",
      "camera_fit": false,
      "photo_derived": true,
      "photo_component_id": "host-context",
      "source_target_id": "host-context",
      "source_part_ids": [
        "host-helmet"
      ],
      "photo_visible": true
    },
    {
      "id": "codex-body",
      "label": "照片轮廓驱动产品主体",
      "group": "shell",
      "type": "extruded_polygon",
      "dimensions": {
        "width": 130,
        "depth": 22,
        "height": 52
      },
      "position": [
        0,
        0,
        0
      ],
      "rotation_deg": [
        0,
        0,
        0
      ],
      "explode_vector": [
        0.0,
        0.0,
        -1.0
      ],
      "material": "红色 PC 导光件或警示件",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "creative-034 photo-v1 concept-image reconstruction by the Codex Agent C-loop; visible form follows image evidence while depth, hidden fastening and millimetre values remain design proposals",
      "appearance": {
        "color": "#303639",
        "opacity": 1.0,
        "roughness": 0.5,
        "metalness": 0.08
      },
      "color": "#303639",
      "photo_derived": true,
      "photo_component_id": "product-silhouette",
      "source_target_id": "product-silhouette",
      "source_part_ids": [
        "codex-body"
      ],
      "photo_bbox": [
        75,
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      ],
      "photo_polygon": [
        [
          75,
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        ],
        [
          80,
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        ],
        [
          100,
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        ],
        [
          130,
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        ],
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        ],
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          90
        ],
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        ],
        [
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        ],
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        ],
        [
          635,
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        ],
        [
          648,
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        ]
      ],
      "photo_visible": true,
      "camera_fit": true,
      "profile_points": [
        [
          -58.76,
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        ],
        [
          58.76,
          -26.0
        ],
        [
          65.0,
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        ],
        [
          65.0,
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        ],
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          58.76,
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        ],
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        ],
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        ],
        [
          -65.0,
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        ]
      ]
    },
    {
      "id": "codex-recognition-01",
      "label": "头盔曲面底座",
      "group": "bracket",
      "type": "extruded_polygon",
      "dimensions": {
        "width": 126,
        "depth": 12,
        "height": 46
      },
      "position": [
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      ],
      "rotation_deg": [
        0,
        0,
        0
      ],
      "explode_vector": [
        1.0,
        0.0,
        1.0
      ],
      "material": "材料与 CMF 由概念照片推断，待工程确认",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "creative-034 photo-v1 concept-image reconstruction by the Codex Agent C-loop; visible form follows image evidence while depth, hidden fastening and millimetre values remain design proposals",
      "appearance": {
        "color": "#444b4d",
        "opacity": 1.0,
        "roughness": 0.5,
        "metalness": 0.08
      },
      "color": "#444b4d",
      "recognition_role": true,
      "evidence_ids": [
        "workbook-source-034",
        "garmin_varia"
      ],
      "photo_derived": true,
      "photo_component_id": "recognition-01",
      "source_target_id": "recognition-01",
      "source_part_ids": [
        "codex-recognition-01"
      ],
      "photo_bbox": [
        340,
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        645,
        615
      ],
      "photo_polygon": [
        [
          340,
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        [
          360,
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        ],
        [
          390,
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        ],
        [
          430,
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        ],
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        ],
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        ],
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        ],
        [
          640,
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        ],
        [
          630,
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        ],
        [
          610,
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        ],
        [
          580,
          600
        ],
        [
          540,
          610
        ],
        [
          500,
          615
        ],
        [
          460,
          615
        ]
      ],
      "photo_visible": true,
      "camera_fit": true,
      "profile_points": [
        [
          -57.480000000000004,
          -23.0
        ],
        [
          57.480000000000004,
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        ],
        [
          63.0,
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        [
          63.0,
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        [
          57.480000000000004,
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        ],
        [
          -57.480000000000004,
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        ],
        [
          -63.0,
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        ],
        [
          -63.0,
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        ]
      ]
    },
    {
      "id": "codex-recognition-02",
      "label": "弧形刹车灯",
      "group": "interface",
      "type": "extruded_polygon",
      "dimensions": {
        "width": 105,
        "depth": 7,
        "height": 24
      },
      "position": [
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      ],
      "rotation_deg": [
        0,
        0,
        0
      ],
      "explode_vector": [
        1.0,
        -1.0,
        1.0
      ],
      "material": "透明 PC / 玻璃概念件",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "creative-034 photo-v1 concept-image reconstruction by the Codex Agent C-loop; visible form follows image evidence while depth, hidden fastening and millimetre values remain design proposals",
      "appearance": {
        "color": "#ff3f38",
        "opacity": 1.0,
        "roughness": 0.5,
        "metalness": 0.08
      },
      "color": "#ff3f38",
      "recognition_role": true,
      "evidence_ids": [
        "workbook-source-034",
        "garmin_varia"
      ],
      "photo_derived": true,
      "photo_component_id": "recognition-02",
      "source_target_id": "recognition-02",
      "source_part_ids": [
        "codex-recognition-02"
      ],
      "photo_bbox": [
        455,
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      ],
      "photo_polygon": [
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        [
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        ],
        [
          570,
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        [
          540,
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        ]
      ],
      "photo_visible": true,
      "camera_fit": true,
      "profile_points": [
        [
          -52,
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        ],
        [
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        ],
        [
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        ],
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        ],
        [
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        ],
        [
          -45,
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        ]
      ]
    },
    {
      "id": "codex-recognition-03",
      "label": "IMU模块",
      "group": "sensor",
      "type": "rounded_box",
      "dimensions": {
        "width": 34,
        "depth": 12,
        "height": 24,
        "corner_radius": 5
      },
      "position": [
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      ],
      "rotation_deg": [
        0,
        0,
        0
      ],
      "explode_vector": [
        1.0,
        1.0,
        1.0
      ],
      "material": "材料与 CMF 由概念照片推断，待工程确认",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "creative-034 photo-v1 concept-image reconstruction by the Codex Agent C-loop; visible form follows image evidence while depth, hidden fastening and millimetre values remain design proposals",
      "appearance": {
        "color": "#455355",
        "opacity": 1.0,
        "roughness": 0.5,
        "metalness": 0.08
      },
      "color": "#455355",
      "recognition_role": true,
      "evidence_ids": [
        "workbook-source-034",
        "garmin_varia"
      ],
      "photo_derived": true,
      "photo_component_id": "recognition-03",
      "source_target_id": "recognition-03",
      "source_part_ids": [
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      ],
      "photo_bbox": [
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      ],
      "photo_polygon": [
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        [
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        ],
        [
          525,
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        ]
      ],
      "photo_visible": true,
      "camera_fit": true
    },
    {
      "id": "codex-recognition-04",
      "label": "充电接口",
      "group": "interface",
      "type": "rounded_box",
      "dimensions": {
        "width": 18,
        "depth": 6,
        "height": 7,
        "corner_radius": 2
      },
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        0,
        0
      ],
      "explode_vector": [
        1.0,
        -1.0,
        1.0
      ],
      "material": "织物、硅胶或柔性复合件",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "creative-034 photo-v1 concept-image reconstruction by the Codex Agent C-loop; visible form follows image evidence while depth, hidden fastening and millimetre values remain design proposals",
      "appearance": {
        "color": "#202729",
        "opacity": 1.0,
        "roughness": 0.5,
        "metalness": 0.08
      },
      "color": "#202729",
      "recognition_role": true,
      "evidence_ids": [
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        "garmin_varia"
      ],
      "photo_derived": true,
      "photo_component_id": "recognition-04",
      "source_target_id": "recognition-04",
      "source_part_ids": [
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      ],
      "photo_bbox": [
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      "photo_polygon": [
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        [
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        ],
        [
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        ]
      ],
      "photo_visible": true,
      "camera_fit": true
    },
    {
      "id": "codex-recognition-05",
      "label": "弹性绑带",
      "group": "bracket",
      "type": "curved_tube",
      "dimensions": {
        "outer_diameter": 12,
        "inner_diameter": 7,
        "length": 262.773621594641
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      "position": [
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      ],
      "explode_vector": [
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      ],
      "material": "深色工程塑料或阳极氧化金属",
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      "source_status": "design_proposed",
      "source_reference": "creative-034 photo-v1 concept-image reconstruction by the Codex Agent C-loop; visible form follows image evidence while depth, hidden fastening and millimetre values remain design proposals",
      "appearance": {
        "color": "#272d2f",
        "opacity": 1.0,
        "roughness": 0.5,
        "metalness": 0.08
      },
      "color": "#272d2f",
      "recognition_role": true,
      "evidence_ids": [
        "workbook-source-034",
        "garmin_varia"
      ],
      "photo_derived": true,
      "photo_component_id": "recognition-05",
      "source_target_id": "recognition-05",
      "source_part_ids": [
        "codex-recognition-05"
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      "photo_bbox": [
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      "photo_polygon": [
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        [
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        [
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        [
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        [
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        [
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        [
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        [
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        [
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        [
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        [
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        [
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        [
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        ],
        [
          230,
          970
        ],
        [
          240,
          940
        ],
        [
          250,
          910
        ]
      ],
      "photo_visible": true,
      "camera_fit": true,
      "path": [
        [
          -60,
          -20,
          -8
        ],
        [
          -90,
          -38,
          -18
        ],
        [
          0,
          -65,
          -32
        ],
        [
          90,
          -38,
          -18
        ],
        [
          60,
          -20,
          -8
        ]
      ]
    },
    {
      "id": "codex-main-pcba",
      "label": "主控 PCBA（内部建议布局）",
      "group": "pcb",
      "type": "box",
      "dimensions": {
        "width": 65.0,
        "depth": 1.6,
        "height": 17.1
      },
      "position": [
        0.0,
        0.0,
        -3.36
      ],
      "rotation_deg": [
        0.0,
        0.0,
        0.0
      ],
      "explode_vector": [
        0.0,
        0.0,
        -1.0
      ],
      "material": "FR-4 多层板；板框与器件高度待工程确认",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "creative-034 photo-v1 concept-image reconstruction by the Codex Agent C-loop; visible form follows image evidence while depth, hidden fastening and millimetre values remain design proposals",
      "appearance": {
        "color": "#23754f",
        "opacity": 1.0,
        "roughness": 0.56,
        "metalness": 0.05
      },
      "color": "#23754f",
      "inside_envelope": true,
      "camera_fit": false
    },
    {
      "id": "codex-battery",
      "label": "电池与保护组件",
      "group": "sensor",
      "type": "rounded_box",
      "dimensions": {
        "width": 41.6,
        "depth": 7.84,
        "height": 9.9,
        "corner_radius": 3.0
      },
      "position": [
        -20.8,
        -8.1,
        -4.2
      ],
      "rotation_deg": [
        0.0,
        0.0,
        0.0
      ],
      "explode_vector": [
        -1.0,
        -1.0,
        -1.0
      ],
      "material": "受保护电池包；容量、认证和固定方式待确认",
      "quantity": 1,
      "source_status": "pending_verification",
      "source_reference": "creative-034 photo-v1 concept-image reconstruction by the Codex Agent C-loop; visible form follows image evidence while depth, hidden fastening and millimetre values remain design proposals",
      "appearance": {
        "color": "#394246",
        "opacity": 1.0,
        "roughness": 0.52,
        "metalness": 0.05
      },
      "color": "#394246",
      "inside_envelope": true,
      "camera_fit": false
    },
    {
      "id": "visual-rework-034-led-0",
      "label": "弧形刹车灯珠",
      "group": "sensor",
      "type": "lens",
      "dimensions": {
        "diameter": 6,
        "length": 3
      },
      "position": [
        -42,
        -4,
        18
      ],
      "rotation_deg": [
        90,
        0,
        0
      ],
      "explode_vector": [
        0,
        0,
        1
      ],
      "material": "设计建议材料",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "creative-034 photo-v1 concept-image reconstruction by the Codex Agent C-loop; visible form follows image evidence while depth, hidden fastening and millimetre values remain design proposals",
      "appearance": {
        "color": "#ff625a",
        "opacity": 1.0,
        "roughness": 0.5,
        "metalness": 0.08
      },
      "color": "#ff625a",
      "camera_fit": true
    },
    {
      "id": "visual-rework-034-led-1",
      "label": "弧形刹车灯珠",
      "group": "sensor",
      "type": "lens",
      "dimensions": {
        "diameter": 6,
        "length": 3
      },
      "position": [
        -28,
        -4,
        18
      ],
      "rotation_deg": [
        90,
        0,
        0
      ],
      "explode_vector": [
        0,
        0,
        1
      ],
      "material": "设计建议材料",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "creative-034 photo-v1 concept-image reconstruction by the Codex Agent C-loop; visible form follows image evidence while depth, hidden fastening and millimetre values remain design proposals",
      "appearance": {
        "color": "#ff625a",
        "opacity": 1.0,
        "roughness": 0.5,
        "metalness": 0.08
      },
      "color": "#ff625a",
      "camera_fit": true
    },
    {
      "id": "visual-rework-034-led-2",
      "label": "弧形刹车灯珠",
      "group": "sensor",
      "type": "lens",
      "dimensions": {
        "diameter": 6,
        "length": 3
      },
      "position": [
        -14,
        -4,
        18
      ],
      "rotation_deg": [
        90,
        0,
        0
      ],
      "explode_vector": [
        0,
        0,
        1
      ],
      "material": "设计建议材料",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "creative-034 photo-v1 concept-image reconstruction by the Codex Agent C-loop; visible form follows image evidence while depth, hidden fastening and millimetre values remain design proposals",
      "appearance": {
        "color": "#ff625a",
        "opacity": 1.0,
        "roughness": 0.5,
        "metalness": 0.08
      },
      "color": "#ff625a",
      "camera_fit": true
    },
    {
      "id": "visual-rework-034-led-3",
      "label": "弧形刹车灯珠",
      "group": "sensor",
      "type": "lens",
      "dimensions": {
        "diameter": 6,
        "length": 3
      },
      "position": [
        0,
        -4,
        18
      ],
      "rotation_deg": [
        90,
        0,
        0
      ],
      "explode_vector": [
        0,
        0,
        1
      ],
      "material": "设计建议材料",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "creative-034 photo-v1 concept-image reconstruction by the Codex Agent C-loop; visible form follows image evidence while depth, hidden fastening and millimetre values remain design proposals",
      "appearance": {
        "color": "#ff625a",
        "opacity": 1.0,
        "roughness": 0.5,
        "metalness": 0.08
      },
      "color": "#ff625a",
      "camera_fit": true
    },
    {
      "id": "visual-rework-034-led-4",
      "label": "弧形刹车灯珠",
      "group": "sensor",
      "type": "lens",
      "dimensions": {
        "diameter": 6,
        "length": 3
      },
      "position": [
        14,
        -4,
        18
      ],
      "rotation_deg": [
        90,
        0,
        0
      ],
      "explode_vector": [
        0,
        0,
        1
      ],
      "material": "设计建议材料",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "creative-034 photo-v1 concept-image reconstruction by the Codex Agent C-loop; visible form follows image evidence while depth, hidden fastening and millimetre values remain design proposals",
      "appearance": {
        "color": "#ff625a",
        "opacity": 1.0,
        "roughness": 0.5,
        "metalness": 0.08
      },
      "color": "#ff625a",
      "camera_fit": true
    },
    {
      "id": "visual-rework-034-led-5",
      "label": "弧形刹车灯珠",
      "group": "sensor",
      "type": "lens",
      "dimensions": {
        "diameter": 6,
        "length": 3
      },
      "position": [
        28,
        -4,
        18
      ],
      "rotation_deg": [
        90,
        0,
        0
      ],
      "explode_vector": [
        0,
        0,
        1
      ],
      "material": "设计建议材料",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "creative-034 photo-v1 concept-image reconstruction by the Codex Agent C-loop; visible form follows image evidence while depth, hidden fastening and millimetre values remain design proposals",
      "appearance": {
        "color": "#ff625a",
        "opacity": 1.0,
        "roughness": 0.5,
        "metalness": 0.08
      },
      "color": "#ff625a",
      "camera_fit": true
    },
    {
      "id": "visual-rework-034-led-6",
      "label": "弧形刹车灯珠",
      "group": "sensor",
      "type": "lens",
      "dimensions": {
        "diameter": 6,
        "length": 3
      },
      "position": [
        42,
        -4,
        18
      ],
      "rotation_deg": [
        90,
        0,
        0
      ],
      "explode_vector": [
        0,
        0,
        1
      ],
      "material": "设计建议材料",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "creative-034 photo-v1 concept-image reconstruction by the Codex Agent C-loop; visible form follows image evidence while depth, hidden fastening and millimetre values remain design proposals",
      "appearance": {
        "color": "#ff625a",
        "opacity": 1.0,
        "roughness": 0.5,
        "metalness": 0.08
      },
      "color": "#ff625a",
      "camera_fit": true
    },
    {
      "id": "visual-rework-034-helmet",
      "label": "头盔曲面安装基准",
      "group": "host",
      "type": "ellipsoid",
      "dimensions": {
        "width": 230,
        "depth": 210,
        "height": 130
      },
      "position": [
        0,
        -75,
        -55
      ],
      "rotation_deg": [
        0,
        0,
        0
      ],
      "explode_vector": [
        0,
        0,
        1
      ],
      "material": "设计建议材料",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "creative-034 photo-v1 concept-image reconstruction by the Codex Agent C-loop; visible form follows image evidence while depth, hidden fastening and millimetre values remain design proposals",
      "appearance": {
        "color": "#4f585b",
        "opacity": 0.14,
        "roughness": 0.5,
        "metalness": 0.08
      },
      "color": "#4f585b",
      "camera_fit": true
    }
  ],
  "patterns": [],
  "relations": [
    {
      "id": "codex-host-installation",
      "type": "installed_on",
      "part_ids": [
        "host-helmet",
        "codex-body"
      ],
      "description": "产品通过安装件与头盔外壳基准建立可检查的空间关系"
    },
    {
      "id": "codex-component-recognition-01-01",
      "type": "located_on",
      "part_ids": [
        "codex-body",
        "codex-recognition-01"
      ],
      "description": "零件位置来自概念图二维区域映射，深度与固定方式待工程复核。"
    },
    {
      "id": "codex-component-recognition-02-01",
      "type": "located_on",
      "part_ids": [
        "codex-body",
        "codex-recognition-02"
      ],
      "description": "零件位置来自概念图二维区域映射，深度与固定方式待工程复核。"
    },
    {
      "id": "codex-component-recognition-03-01",
      "type": "located_on",
      "part_ids": [
        "codex-body",
        "codex-recognition-03"
      ],
      "description": "零件位置来自概念图二维区域映射，深度与固定方式待工程复核。"
    },
    {
      "id": "codex-component-recognition-04-01",
      "type": "located_on",
      "part_ids": [
        "codex-body",
        "codex-recognition-04"
      ],
      "description": "零件位置来自概念图二维区域映射，深度与固定方式待工程复核。"
    },
    {
      "id": "codex-component-recognition-05-01",
      "type": "located_on",
      "part_ids": [
        "codex-body",
        "codex-recognition-05"
      ],
      "description": "零件位置来自概念图二维区域映射，深度与固定方式待工程复核。"
    },
    {
      "id": "codex-photo-connection-01",
      "type": "attached_to",
      "part_ids": [
        "codex-recognition-01",
        "codex-recognition-02"
      ],
      "description": "弧形刹车灯安装固定于曲面底座下方，形成一体化后警示模块"
    },
    {
      "id": "codex-photo-connection-02",
      "type": "attached_to",
      "part_ids": [
        "codex-recognition-01",
        "codex-recognition-03"
      ],
      "description": "IMU模块堆叠或集成于底座上方中央，与底座形成紧凑结构单元"
    },
    {
      "id": "codex-photo-connection-03",
      "type": "attached_to",
      "part_ids": [
        "codex-recognition-01",
        "codex-recognition-04"
      ],
      "description": "充电接口开设于底座下边缘，属于底座壳体的一部分"
    },
    {
      "id": "codex-pcba-contained",
      "type": "contained_by",
      "part_ids": [
        "codex-main-pcba",
        "codex-body"
      ],
      "description": "主控 PCBA 位于主体内部；板框、支柱和连接器位置待详细设计。"
    }
  ],
  "interfaces": [
    {
      "id": "codex-service-interface",
      "label": "供电/维护接口摘要",
      "part_ids": [
        "codex-recognition-05"
      ]
    }
  ],
  "cables": [],
  "assembly_steps": [
    {
      "id": "codex-step-01",
      "sequence": 1,
      "label": "按照片所示关系安装主体与宿主",
      "part_ids": [
        "host-helmet",
        "codex-body"
      ],
      "direction": [
        0,
        0,
        1
      ],
      "status": "pending_verification"
    },
    {
      "id": "codex-step-02",
      "sequence": 2,
      "label": "安装照片可识别功能零件",
      "part_ids": [
        "codex-recognition-01",
        "codex-recognition-02",
        "codex-recognition-03",
        "codex-recognition-04",
        "codex-recognition-05"
      ],
      "direction": [
        0,
        0,
        1
      ],
      "status": "design_proposed"
    },
    {
      "id": "codex-step-03",
      "sequence": 3,
      "label": "装入 PCBA、电源并检查功能路径",
      "part_ids": [
        "codex-main-pcba",
        "codex-battery",
        "visual-rework-034-led-0",
        "visual-rework-034-led-1",
        "visual-rework-034-led-2",
        "visual-rework-034-led-3",
        "visual-rework-034-led-4",
        "visual-rework-034-led-5",
        "visual-rework-034-led-6"
      ],
      "direction": [
        0,
        0,
        -1
      ],
      "status": "pending_verification"
    }
  ],
  "validation_rules": [
    {
      "id": "codex-photo-form",
      "type": "photo_form_identity",
      "minimum_score": 85,
      "severity": "error"
    },
    {
      "id": "recognition-parts",
      "type": "photo_component_coverage",
      "minimum_count": 5,
      "severity": "error"
    },
    {
      "id": "assembly-legibility",
      "type": "assembly_relationship_legibility",
      "minimum_score": 85,
      "severity": "error"
    },
    {
      "id": "geometry-uniqueness",
      "type": "cross_case_geometry_uniqueness",
      "minimum_score": 85,
      "severity": "error"
    }
  ],
  "dimension_sources": [
    {
      "id": "concept-photo-form",
      "status": "design_proposed",
      "scope": "可见轮廓、宿主、安装点、零件数量和相对位置",
      "reference": "/hardware-structure/photos/creative-034-photo-v1.jpg"
    },
    {
      "id": "codex-c-loop-geometry",
      "status": "design_proposed",
      "scope": "照片驱动参数几何、内部装配、工作路径和浏览器评审视图",
      "reference": "Codex Agent -> code -> render -> visual review -> patch, iteration 4"
    },
    {
      "id": "hidden-dimensions",
      "status": "pending_verification",
      "scope": "照片不可见的深度、背面、壁厚、紧固、密封、公差和真实材料",
      "reference": "Requires multi-view images, supplier drawings or physical measurement"
    }
  ],
  "visual_assets": [
    {
      "id": "product-concept-photo",
      "type": "ai_generated_concept_photo",
      "url": "/hardware-structure/photos/creative-034-photo-v1.jpg",
      "source_status": "ai_generated_concept",
      "revision": "photo-v1",
      "truth_boundary": {
        "zh": "AI 生成的产品概念照片，用于表达外观与使用场景，不是量产实物摄影。",
        "en": "AI-generated product concept image for form and use context; not a photograph of a manufactured unit."
      }
    },
    {
      "id": "structure-thumbnail",
      "type": "structure_preview",
      "url": "/hardware-structure/thumbnails/creative-034.svg"
    }
  ],
  "photo_structure_contract": {
    "schema_version": "creative-photo-structure-contract/v1",
    "photo_revision": "photo-v1",
    "structure_revision": "codex-geometry-c6",
    "prototype_family": "head-worn",
    "migration_role": "prototype_migrated",
    "host": "头盔外壳基准",
    "installation": "产品通过安装件与头盔外壳基准建立可检查的空间关系",
    "scale_reference": "头盔外壳基准",
    "visual_cues": [
      "头盔曲面底座",
      "弧形刹车灯",
      "IMU模块",
      "充电接口",
      "弹性绑带"
    ],
    "expected_recognition_parts": [
      "头盔曲面底座",
      "弧形刹车灯",
      "IMU模块",
      "充电接口",
      "弹性绑带"
    ],
    "pixel_review_status": "photo_geometry_rebuilt_pending_review",
    "truth_boundary": "结构契约验证照片和参数模型共享同一组可识别部件；非像素级 CAD 重建。",
    "quality_status": "reworked_pending_blind_visual_review"
  },
  "assumptions": [
    "单张概念图约束可见轮廓、颜色、零件数量和二维空间关系，不能证明背面及内部结构。",
    "深度、壁厚、紧固、密封和装配公差由 Codex 生成设计建议，必须经过图纸或实物复核。",
    "浏览器模型使用统一毫米单位，并保留概念、推断与待确认边界。",
    "recognition-04充电接口因角度和分辨率限制，具体接口类型（Micro-USB/USB-C）无法确认，仅可见小型矩形端口轮廓",
    "recognition-03的IMU功能标签基于产品用途描述推断，外部仅可见矩形壳体，内部传感器不可见",
    "recognition-05弹性绑带属于头盔本体而非产品设计部件，但位于产品安装区域附近，作为安装环境参考"
  ],
  "engineering_boundary": "该网页结构以 /hardware-structure/photos/creative-034-photo-v1.jpg 的 AI 概念图为外观输入，由 Codex Agent 重建可检查的参数几何。它只用于产品形态、宿主安装、内部包络和方案评审；所有毫米尺寸仍为设计建议或待复核值，不是正式 CAD、STEP、Gerber、模具、认证或量产放行文件。",
  "photo_reconstruction": {
    "schema_version": "creative-photo-reconstruction/v1",
    "product_id": "creative-034",
    "case_id": 34,
    "photo_revision": "photo-v1",
    "structure_input_revision": "codex-geometry-c6",
    "generated_at": "2026-09-03",
    "photo": {
      "url": "/hardware-structure/photos/creative-034-photo-v1.jpg",
      "width_px": 960,
      "height_px": 600,
      "sha256": "c6a0370e0e0bfddff7782e0e8e09bedb4b10737a87ae9b89b46c290ee61d4c6b",
      "coordinate_system": "normalized image space 0..1000; origin top-left"
    },
    "targets": [
      {
        "id": "host-context",
        "label": "头盔外壳基准",
        "role": "host",
        "part_ids": [
          "host-helmet"
        ],
        "instruction": "Tight box around the physical host or use surface that establishes installation and scale.",
        "bound_part_ids": [
          "host-helmet"
        ]
      },
      {
        "id": "recognition-01",
        "label": "头盔曲面底座",
        "role": "host",
        "part_ids": [
          "codex-recognition-01"
        ],
        "instruction": "Tight box and polygon around this visible photo-defining part or repeated group.",
        "bound_part_ids": [
          "codex-recognition-01"
        ]
      },
      {
        "id": "recognition-02",
        "label": "弧形刹车灯",
        "role": "visible_part",
        "part_ids": [
          "codex-recognition-02"
        ],
        "instruction": "Tight box and polygon around this visible photo-defining part or repeated group.",
        "bound_part_ids": [
          "codex-recognition-02"
        ]
      },
      {
        "id": "recognition-03",
        "label": "IMU模块",
        "role": "visible_part",
        "part_ids": [
          "codex-recognition-03"
        ],
        "instruction": "Tight box and polygon around this visible photo-defining part or repeated group.",
        "bound_part_ids": [
          "codex-recognition-03"
        ]
      },
      {
        "id": "recognition-04",
        "label": "充电接口",
        "role": "visible_part",
        "part_ids": [
          "codex-recognition-04"
        ],
        "instruction": "Tight box and polygon around this visible photo-defining part or repeated group.",
        "bound_part_ids": [
          "codex-recognition-04"
        ]
      },
      {
        "id": "recognition-05",
        "label": "弹性绑带",
        "role": "mount",
        "part_ids": [
          "codex-recognition-05"
        ],
        "instruction": "Tight box and polygon around this visible photo-defining part or repeated group.",
        "bound_part_ids": [
          "codex-recognition-05"
        ]
      },
      {
        "id": "product-silhouette",
        "label": "产品主体整体轮廓",
        "role": "product_shell",
        "part_ids": [
          "codex-body"
        ],
        "instruction": "Trace the complete visible product silhouette, excluding the host and background.",
        "bound_part_ids": [
          "codex-body"
        ]
      }
    ],
    "regions": [
      {
        "target_id": "host-context",
        "role": "host",
        "bbox": [
          75,
          52,
          648,
          653
        ],
        "polygon": [
          [
            75,
            310
          ],
          [
            80,
            245
          ],
          [
            100,
            180
          ],
          [
            130,
            130
          ],
          [
            175,
            90
          ],
          [
            230,
            65
          ],
          [
            295,
            52
          ],
          [
            360,
            52
          ],
          [
            425,
            65
          ],
          [
            480,
            90
          ],
          [
            530,
            130
          ],
          [
            570,
            180
          ],
          [
            600,
            245
          ],
          [
            620,
            310
          ],
          [
            635,
            380
          ],
          [
            648,
            450
          ]
        ],
        "visible": true,
        "confidence": 0.95,
        "shape_hint": "ellipsoid",
        "visual_description": "头盔外壳基准，作为产品安装宿主和尺度参考，整体流线型骑行头盔，多通风孔结构，哑光深灰色表面"
      },
      {
        "target_id": "recognition-01",
        "role": "host",
        "bbox": [
          340,
          460,
          645,
          615
        ],
        "polygon": [
          [
            340,
            520
          ],
          [
            360,
            490
          ],
          [
            390,
            470
          ],
          [
            430,
            460
          ],
          [
            480,
            455
          ],
          [
            530,
            455
          ],
          [
            580,
            460
          ],
          [
            620,
            470
          ],
          [
            645,
            490
          ],
          [
            640,
            520
          ],
          [
            630,
            550
          ],
          [
            610,
            580
          ],
          [
            580,
            600
          ],
          [
            540,
            610
          ],
          [
            500,
            615
          ],
          [
            460,
            615
          ]
        ],
        "visible": true,
        "confidence": 0.92,
        "shape_hint": "cylinder",
        "visual_description": "头盔曲面底座，弧形贴合结构，安装于头盔后部下方边缘，与头盔外壳曲面匹配，深色哑光材质，作为刹车灯的安装基座"
      },
      {
        "target_id": "recognition-02",
        "role": "visible_part",
        "bbox": [
          455,
          490,
          645,
          590
        ],
        "polygon": [
          [
            455,
            505
          ],
          [
            460,
            495
          ],
          [
            475,
            490
          ],
          [
            500,
            485
          ],
          [
            530,
            482
          ],
          [
            560,
            480
          ],
          [
            590,
            482
          ],
          [
            615,
            485
          ],
          [
            635,
            490
          ],
          [
            645,
            500
          ],
          [
            640,
            520
          ],
          [
            630,
            545
          ],
          [
            615,
            565
          ],
          [
            595,
            580
          ],
          [
            570,
            590
          ],
          [
            540,
            595
          ]
        ],
        "visible": true,
        "confidence": 0.97,
        "shape_hint": "cylinder",
        "visual_description": "弧形刹车灯，红色LED弧形发光带，呈月牙形弯曲，高亮警示状态，半透明红色导光罩，密集点阵LED排列，安装于底座下方突出位置"
      },
      {
        "target_id": "recognition-03",
        "role": "visible_part",
        "bbox": [
          525,
          445,
          640,
          495
        ],
        "polygon": [
          [
            525,
            455
          ],
          [
            530,
            445
          ],
          [
            545,
            445
          ],
          [
            565,
            445
          ],
          [
            590,
            445
          ],
          [
            615,
            445
          ],
          [
            635,
            445
          ],
          [
            640,
            455
          ],
          [
            640,
            470
          ],
          [
            635,
            485
          ],
          [
            620,
            495
          ],
          [
            600,
            495
          ],
          [
            580,
            495
          ],
          [
            560,
            495
          ],
          [
            540,
            490
          ],
          [
            525,
            480
          ]
        ],
        "visible": true,
        "confidence": 0.75,
        "shape_hint": "box",
        "visual_description": "IMU模块，位于底座上方中央的小型矩形凸起壳体，与底座一体或紧密堆叠，深色哑光外壳，推测内置惯性测量单元用于检测减速度"
      },
      {
        "target_id": "recognition-04",
        "role": "visible_part",
        "bbox": [
          500,
          610,
          545,
          645
        ],
        "polygon": [
          [
            500,
            615
          ],
          [
            505,
            610
          ],
          [
            515,
            610
          ],
          [
            525,
            610
          ],
          [
            535,
            610
          ],
          [
            540,
            615
          ],
          [
            545,
            625
          ],
          [
            545,
            635
          ],
          [
            540,
            640
          ],
          [
            530,
            645
          ],
          [
            520,
            645
          ],
          [
            510,
            645
          ],
          [
            505,
            640
          ],
          [
            500,
            630
          ]
        ],
        "visible": true,
        "confidence": 0.65,
        "shape_hint": "box",
        "visual_description": "充电接口，位于底座下缘的小型矩形凹槽或端口盖，可能为Micro-USB或USB-C接口，带有保护盖结构，处于闭合状态"
      },
      {
        "target_id": "recognition-05",
        "role": "mount",
        "bbox": [
          145,
          550,
          550,
          990
        ],
        "polygon": [
          [
            145,
            550
          ],
          [
            155,
            560
          ],
          [
            160,
            580
          ],
          [
            165,
            620
          ],
          [
            170,
            670
          ],
          [
            175,
            720
          ],
          [
            180,
            770
          ],
          [
            185,
            820
          ],
          [
            190,
            870
          ],
          [
            195,
            920
          ],
          [
            200,
            970
          ],
          [
            205,
            990
          ],
          [
            220,
            990
          ],
          [
            230,
            970
          ],
          [
            240,
            940
          ],
          [
            250,
            910
          ]
        ],
        "visible": true,
        "confidence": 0.85,
        "shape_hint": "cylinder",
        "visual_description": "弹性绑带，从头盔后部调节系统延伸出的黑色弹性固定带，沿佩戴者颈部两侧向下延伸，连接至下颌扣具，用于头盔固定，与产品安装位置相邻但属于头盔本体结构"
      },
      {
        "target_id": "product-silhouette",
        "role": "product_shell",
        "visible": true,
        "bbox": [
          75,
          52,
          648,
          990
        ],
        "polygon": [
          [
            75,
            310
          ],
          [
            80,
            245
          ],
          [
            100,
            180
          ],
          [
            130,
            130
          ],
          [
            175,
            90
          ],
          [
            230,
            65
          ],
          [
            295,
            52
          ],
          [
            360,
            52
          ],
          [
            425,
            65
          ],
          [
            480,
            90
          ],
          [
            530,
            130
          ],
          [
            570,
            180
          ],
          [
            600,
            245
          ],
          [
            620,
            310
          ],
          [
            635,
            380
          ],
          [
            648,
            450
          ]
        ],
        "confidence": 0.9,
        "shape_hint": "mesh_required",
        "visual_description": "产品轮廓包含头盔本体及后部安装的刹车灯模块，排除背景天空、道路、树木及远处车灯"
      }
    ],
    "product_silhouette": {
      "bbox": [
        75,
        52,
        648,
        990
      ],
      "polygon": [
        [
          75,
          310
        ],
        [
          80,
          245
        ],
        [
          100,
          180
        ],
        [
          130,
          130
        ],
        [
          175,
          90
        ],
        [
          230,
          65
        ],
        [
          295,
          52
        ],
        [
          360,
          52
        ],
        [
          425,
          65
        ],
        [
          480,
          90
        ],
        [
          530,
          130
        ],
        [
          570,
          180
        ],
        [
          600,
          245
        ],
        [
          620,
          310
        ],
        [
          635,
          380
        ],
        [
          648,
          450
        ]
      ],
      "description": "产品轮廓包含头盔本体及后部安装的刹车灯模块，排除背景天空、道路、树木及远处车灯"
    },
    "mounting_points": [
      {
        "label": "底座-头盔贴合面",
        "point": [
          490,
          460
        ],
        "host_target_id": "host-context",
        "product_target_id": "recognition-01",
        "confidence": 0.88
      },
      {
        "label": "刹车灯-底座卡扣面",
        "point": [
          545,
          485
        ],
        "host_target_id": "recognition-01",
        "product_target_id": "recognition-02",
        "confidence": 0.9
      }
    ],
    "connections": [
      {
        "from_target_id": "recognition-01",
        "to_target_id": "recognition-02",
        "type": "attached_to",
        "description": "弧形刹车灯安装固定于曲面底座下方，形成一体化后警示模块"
      },
      {
        "from_target_id": "recognition-01",
        "to_target_id": "recognition-03",
        "type": "attached_to",
        "description": "IMU模块堆叠或集成于底座上方中央，与底座形成紧凑结构单元"
      },
      {
        "from_target_id": "recognition-01",
        "to_target_id": "recognition-04",
        "type": "attached_to",
        "description": "充电接口开设于底座下边缘，属于底座壳体的一部分"
      },
      {
        "from_target_id": "host-context",
        "to_target_id": "recognition-01",
        "type": "attached_to",
        "description": "曲面底座通过弧形贴合面安装于头盔外壳后部下方边缘，建立空间基准关系"
      }
    ],
    "camera": {
      "view": "side_left",
      "yaw_deg": -15,
      "pitch_deg": -5,
      "roll_deg": 2,
      "fov_deg": 45,
      "framing_bbox": [
        0,
        0,
        1000,
        1000
      ]
    },
    "geometry_plan": {
      "strategy": "codex_agent_photo_specific_parametric",
      "rationale": "Codex maps concept-photo silhouette, component regions and connections into millimetre parametric parts; the browser render must pass screenshot review before customer publication.",
      "bindings": [
        {
          "target_id": "recognition-01",
          "asset_mode": "glb_part",
          "depth_order": 2,
          "orientation": "horizontal",
          "confidence": 0.88
        },
        {
          "target_id": "recognition-02",
          "asset_mode": "glb_part",
          "depth_order": 3,
          "orientation": "horizontal",
          "confidence": 0.92
        },
        {
          "target_id": "recognition-03",
          "asset_mode": "glb_part",
          "depth_order": 1,
          "orientation": "horizontal",
          "confidence": 0.75
        },
        {
          "target_id": "recognition-04",
          "asset_mode": "glb_part",
          "depth_order": 4,
          "orientation": "horizontal",
          "confidence": 0.65
        },
        {
          "target_id": "recognition-05",
          "asset_mode": "glb_part",
          "depth_order": 0,
          "orientation": "vertical",
          "confidence": 0.85
        },
        {
          "target_id": "host-context",
          "asset_mode": "glb_part",
          "depth_order": 0,
          "orientation": "vertical",
          "confidence": 0.95
        },
        {
          "target_id": "product-silhouette",
          "asset_mode": "parameterized",
          "depth_order": 0,
          "orientation": "freeform",
          "confidence": 0.9
        }
      ]
    },
    "uncertainties": [
      "recognition-04充电接口因角度和分辨率限制，具体接口类型（Micro-USB/USB-C）无法确认，仅可见小型矩形端口轮廓",
      "recognition-03的IMU功能标签基于产品用途描述推断，外部仅可见矩形壳体，内部传感器不可见",
      "recognition-05弹性绑带属于头盔本体而非产品设计部件，但位于产品安装区域附近，作为安装环境参考"
    ],
    "provenance": {
      "mode": "kimi_vlm",
      "provider": "kimi",
      "model": "kimi-k2.6",
      "operation": "photo-reconstruction.annotate",
      "prompt_template_version": "photo-reconstruction-v1",
      "calls": [
        {
          "provider": "kimi",
          "model_version": "kimi-k2.6",
          "operation": "photo-reconstruction.annotate",
          "prompt_template_version": "photo-reconstruction-v1",
          "request_hash": "863f7a0960a61821d40a68b5a6ddd9354bfd4636e7ef210975a0bc9a055506bf",
          "latency_ms": 46317,
          "status": "completed",
          "prompt_tokens": 1452,
          "completion_tokens": 1656,
          "total_tokens": 3108,
          "cached_tokens": 181,
          "error_code": "",
          "error_message": "",
          "fallback_used": false
        }
      ]
    },
    "truth_boundary": {
      "zh": "照片校准层用于验证轮廓、宿主、安装和可见零件；工程零件尺寸、间隙及制造结论仍由原结构层和正式图纸控制。",
      "en": "The photo-calibrated layer checks silhouette, host, installation and visible parts; engineering dimensions, clearances and manufacturing conclusions remain controlled by the engineering layer and released drawings."
    },
    "geometry_proxy_parts": [
      {
        "id": "photo-proxy-host-helmet",
        "source_target_id": "host-context",
        "source_part_ids": [
          "host-helmet"
        ],
        "label": "骑行头盔",
        "group": "host",
        "type": "ellipsoid",
        "dimensions": {
          "width": 221.0,
          "depth": 220.0,
          "height": 130.0
        },
        "position": [
          0.0,
          -15.75,
          -12.32
        ],
        "rotation_deg": [
          0.0,
          0.0,
          0.0
        ],
        "material": "EPS 与 PC 头盔宿主",
        "source_status": "pending_verification",
        "source_reference": "creative-034 photo-v1 concept-image reconstruction by the Codex Agent C-loop; visible form follows image evidence while depth, hidden fastening and millimetre values remain design proposals",
        "bbox": [],
        "polygon": [],
        "confidence": 0.85,
        "asset_requirement": "parameterized_or_glb_refinement",
        "camera_fit": true,
        "appearance": {
          "color": "#353f43",
          "opacity": 1.0,
          "roughness": 0.82,
          "metalness": 0.05
        },
        "color": "#353f43"
      },
      {
        "id": "photo-proxy-codex-body",
        "source_target_id": "product-silhouette",
        "source_part_ids": [
          "codex-body"
        ],
        "label": "照片轮廓驱动产品主体",
        "group": "shell",
        "type": "extruded_polygon",
        "dimensions": {
          "width": 130.0,
          "depth": 20.16,
          "height": 53.1
        },
        "position": [
          0.0,
          0.0,
          0.0
        ],
        "rotation_deg": [
          0.0,
          0.0,
          0.0
        ],
        "material": "红色 PC 导光件或警示件",
        "source_status": "design_proposed",
        "source_reference": "creative-034 photo-v1 concept-image reconstruction by the Codex Agent C-loop; visible form follows image evidence while depth, hidden fastening and millimetre values remain design proposals",
        "bbox": [
          75,
          52,
          648,
          990
        ],
        "polygon": [
          [
            75,
            310
          ],
          [
            80,
            245
          ],
          [
            100,
            180
          ],
          [
            130,
            130
          ],
          [
            175,
            90
          ],
          [
            230,
            65
          ],
          [
            295,
            52
          ],
          [
            360,
            52
          ],
          [
            425,
            65
          ],
          [
            480,
            90
          ],
          [
            530,
            130
          ],
          [
            570,
            180
          ],
          [
            600,
            245
          ],
          [
            620,
            310
          ],
          [
            635,
            380
          ],
          [
            648,
            450
          ]
        ],
        "confidence": 0.85,
        "asset_requirement": "parameterized_or_glb_refinement",
        "camera_fit": true,
        "profile_points": [
          [
            -65.0,
            11.945
          ],
          [
            -63.866,
            15.624
          ],
          [
            -59.328,
            19.304
          ],
          [
            -52.522,
            22.134
          ],
          [
            -42.312,
            24.399
          ],
          [
            -29.834,
            25.814
          ],
          [
            -15.087,
            26.55
          ],
          [
            -0.34,
            26.55
          ],
          [
            14.407,
            25.814
          ],
          [
            26.885,
            24.399
          ],
          [
            38.229,
            22.134
          ],
          [
            47.304,
            19.304
          ],
          [
            54.11,
            15.624
          ],
          [
            58.647,
            11.945
          ],
          [
            62.051,
            7.982
          ],
          [
            65.0,
            4.019
          ]
        ],
        "appearance": {
          "color": "#d64f48",
          "opacity": 0.82,
          "roughness": 0.34,
          "metalness": 0.02
        },
        "color": "#d64f48"
      },
      {
        "id": "photo-proxy-codex-recognition-01",
        "source_target_id": "recognition-01",
        "source_part_ids": [
          "codex-recognition-01"
        ],
        "label": "头盔曲面底座",
        "group": "bracket",
        "type": "extruded_polygon",
        "dimensions": {
          "width": 69.197,
          "depth": 3.334,
          "height": 8.775
        },
        "position": [
          29.721,
          -0.934,
          9.072
        ],
        "rotation_deg": [
          0.0,
          0.0,
          0.0
        ],
        "material": "材料与 CMF 由概念照片推断，待工程确认",
        "source_status": "design_proposed",
        "source_reference": "creative-034 photo-v1 concept-image reconstruction by the Codex Agent C-loop; visible form follows image evidence while depth, hidden fastening and millimetre values remain design proposals",
        "bbox": [
          340,
          460,
          645,
          615
        ],
        "polygon": [
          [
            340,
            520
          ],
          [
            360,
            490
          ],
          [
            390,
            470
          ],
          [
            430,
            460
          ],
          [
            480,
            455
          ],
          [
            530,
            455
          ],
          [
            580,
            460
          ],
          [
            620,
            470
          ],
          [
            645,
            490
          ],
          [
            640,
            520
          ],
          [
            630,
            550
          ],
          [
            610,
            580
          ],
          [
            580,
            600
          ],
          [
            540,
            610
          ],
          [
            500,
            615
          ],
          [
            460,
            615
          ]
        ],
        "confidence": 0.85,
        "asset_requirement": "parameterized_or_glb_refinement",
        "camera_fit": true,
        "profile_points": [
          [
            -34.599,
            0.991
          ],
          [
            -30.061,
            2.689
          ],
          [
            -23.255,
            3.821
          ],
          [
            -14.18,
            4.387
          ],
          [
            -2.836,
            4.67
          ],
          [
            8.508,
            4.67
          ],
          [
            19.852,
            4.387
          ],
          [
            28.927,
            3.821
          ],
          [
            34.599,
            2.689
          ],
          [
            33.464,
            0.991
          ],
          [
            31.195,
            -0.708
          ],
          [
            26.658,
            -2.406
          ],
          [
            19.852,
            -3.538
          ],
          [
            10.777,
            -4.104
          ],
          [
            1.702,
            -4.387
          ],
          [
            -7.373,
            -4.387
          ]
        ],
        "appearance": {
          "color": "#26343a",
          "opacity": 1.0,
          "roughness": 0.58,
          "metalness": 0.08
        },
        "color": "#26343a"
      },
      {
        "id": "photo-proxy-codex-recognition-02",
        "source_target_id": "recognition-02",
        "source_part_ids": [
          "codex-recognition-02"
        ],
        "label": "弧形刹车灯",
        "group": "interface",
        "type": "extruded_polygon",
        "dimensions": {
          "width": 43.106,
          "depth": 3.0,
          "height": 5.661
        },
        "position": [
          42.766,
          -1.076,
          9.072
        ],
        "rotation_deg": [
          0.0,
          0.0,
          0.0
        ],
        "material": "透明 PC / 玻璃概念件",
        "source_status": "design_proposed",
        "source_reference": "creative-034 photo-v1 concept-image reconstruction by the Codex Agent C-loop; visible form follows image evidence while depth, hidden fastening and millimetre values remain design proposals",
        "bbox": [
          455,
          490,
          645,
          590
        ],
        "polygon": [
          [
            455,
            505
          ],
          [
            460,
            495
          ],
          [
            475,
            490
          ],
          [
            500,
            485
          ],
          [
            530,
            482
          ],
          [
            560,
            480
          ],
          [
            590,
            482
          ],
          [
            615,
            485
          ],
          [
            635,
            490
          ],
          [
            645,
            500
          ],
          [
            640,
            520
          ],
          [
            630,
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          ],
          [
            615,
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          ],
          [
            595,
            580
          ],
          [
            570,
            590
          ],
          [
            540,
            595
          ]
        ],
        "confidence": 0.85,
        "asset_requirement": "parameterized_or_glb_refinement",
        "camera_fit": true,
        "profile_points": [
          [
            -21.553,
            1.981
          ],
          [
            -20.419,
            2.547
          ],
          [
            -17.016,
            2.83
          ],
          [
            -11.344,
            3.114
          ],
          [
            -4.538,
            3.283
          ],
          [
            2.269,
            3.397
          ],
          [
            9.075,
            3.283
          ],
          [
            14.747,
            3.114
          ],
          [
            19.284,
            2.83
          ],
          [
            21.553,
            2.264
          ],
          [
            20.419,
            1.132
          ],
          [
            18.15,
            -0.283
          ],
          [
            14.747,
            -1.415
          ],
          [
            10.209,
            -2.264
          ],
          [
            4.538,
            -2.83
          ],
          [
            -2.269,
            -3.114
          ]
        ],
        "appearance": {
          "color": "#c7e0e2",
          "opacity": 0.34,
          "roughness": 0.16,
          "metalness": 0.02
        },
        "color": "#c7e0e2"
      },
      {
        "id": "photo-proxy-codex-recognition-03",
        "source_target_id": "recognition-03",
        "source_part_ids": [
          "codex-recognition-03"
        ],
        "label": "IMU模块",
        "group": "sensor",
        "type": "extruded_polygon",
        "dimensions": {
          "width": 26.091,
          "depth": 3.0,
          "height": 4.0
        },
        "position": [
          50.14,
          2.887,
          9.072
        ],
        "rotation_deg": [
          0.0,
          0.0,
          0.0
        ],
        "material": "材料与 CMF 由概念照片推断，待工程确认",
        "source_status": "design_proposed",
        "source_reference": "creative-034 photo-v1 concept-image reconstruction by the Codex Agent C-loop; visible form follows image evidence while depth, hidden fastening and millimetre values remain design proposals",
        "bbox": [
          525,
          445,
          640,
          495
        ],
        "polygon": [
          [
            525,
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          ],
          [
            530,
            445
          ],
          [
            545,
            445
          ],
          [
            565,
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          ],
          [
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            445
          ],
          [
            615,
            445
          ],
          [
            635,
            445
          ],
          [
            640,
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          ],
          [
            640,
            470
          ],
          [
            635,
            485
          ],
          [
            620,
            495
          ],
          [
            600,
            495
          ],
          [
            580,
            495
          ],
          [
            560,
            495
          ],
          [
            540,
            490
          ],
          [
            525,
            480
          ]
        ],
        "confidence": 0.85,
        "asset_requirement": "parameterized_or_glb_refinement",
        "camera_fit": true,
        "profile_points": [
          [
            -13.045,
            0.849
          ],
          [
            -11.911,
            1.415
          ],
          [
            -8.508,
            1.415
          ],
          [
            -3.97,
            1.415
          ],
          [
            1.702,
            1.415
          ],
          [
            7.373,
            1.415
          ],
          [
            11.911,
            1.415
          ],
          [
            13.045,
            0.849
          ],
          [
            13.045,
            -0.0
          ],
          [
            11.911,
            -0.849
          ],
          [
            8.508,
            -1.415
          ],
          [
            3.97,
            -1.415
          ],
          [
            -0.567,
            -1.415
          ],
          [
            -5.105,
            -1.415
          ],
          [
            -9.642,
            -1.132
          ],
          [
            -13.045,
            -0.566
          ]
        ],
        "appearance": {
          "color": "#26343a",
          "opacity": 1.0,
          "roughness": 0.58,
          "metalness": 0.08
        },
        "color": "#26343a"
      },
      {
        "id": "photo-proxy-codex-recognition-04",
        "source_target_id": "recognition-04",
        "source_part_ids": [
          "codex-recognition-04"
        ],
        "label": "充电接口",
        "group": "interface",
        "type": "extruded_polygon",
        "dimensions": {
          "width": 10.209,
          "depth": 3.0,
          "height": 4.0
        },
        "position": [
          36.527,
          -6.029,
          9.072
        ],
        "rotation_deg": [
          0.0,
          0.0,
          0.0
        ],
        "material": "织物、硅胶或柔性复合件",
        "source_status": "design_proposed",
        "source_reference": "creative-034 photo-v1 concept-image reconstruction by the Codex Agent C-loop; visible form follows image evidence while depth, hidden fastening and millimetre values remain design proposals",
        "bbox": [
          500,
          610,
          545,
          645
        ],
        "polygon": [
          [
            500,
            615
          ],
          [
            505,
            610
          ],
          [
            515,
            610
          ],
          [
            525,
            610
          ],
          [
            535,
            610
          ],
          [
            540,
            615
          ],
          [
            545,
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          ],
          [
            545,
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          ],
          [
            540,
            640
          ],
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            530,
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          ],
          [
            520,
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          ],
          [
            510,
            645
          ],
          [
            505,
            640
          ],
          [
            500,
            630
          ]
        ],
        "confidence": 0.85,
        "asset_requirement": "parameterized_or_glb_refinement",
        "camera_fit": true,
        "profile_points": [
          [
            -5.105,
            0.714
          ],
          [
            -3.97,
            1.0
          ],
          [
            -1.702,
            1.0
          ],
          [
            0.567,
            1.0
          ],
          [
            2.836,
            1.0
          ],
          [
            3.97,
            0.714
          ],
          [
            5.105,
            0.143
          ],
          [
            5.105,
            -0.429
          ],
          [
            3.97,
            -0.714
          ],
          [
            1.702,
            -1.0
          ],
          [
            -0.567,
            -1.0
          ],
          [
            -2.836,
            -1.0
          ],
          [
            -3.97,
            -0.714
          ],
          [
            -5.105,
            -0.143
          ]
        ],
        "appearance": {
          "color": "#4f5f63",
          "opacity": 1.0,
          "roughness": 0.9,
          "metalness": 0.0
        },
        "color": "#4f5f63"
      },
      {
        "id": "photo-proxy-codex-recognition-05",
        "source_target_id": "recognition-05",
        "source_part_ids": [
          "codex-recognition-05"
        ],
        "label": "弹性绑带",
        "group": "bracket",
        "type": "cylinder",
        "dimensions": {
          "diameter": 17.934,
          "length": 91.885
        },
        "position": [
          -3.176,
          -14.096,
          9.072
        ],
        "rotation_deg": [
          0.0,
          0.0,
          90.0
        ],
        "material": "深色工程塑料或阳极氧化金属",
        "source_status": "design_proposed",
        "source_reference": "creative-034 photo-v1 concept-image reconstruction by the Codex Agent C-loop; visible form follows image evidence while depth, hidden fastening and millimetre values remain design proposals",
        "bbox": [
          145,
          550,
          550,
          990
        ],
        "polygon": [
          [
            145,
            550
          ],
          [
            155,
            560
          ],
          [
            160,
            580
          ],
          [
            165,
            620
          ],
          [
            170,
            670
          ],
          [
            175,
            720
          ],
          [
            180,
            770
          ],
          [
            185,
            820
          ],
          [
            190,
            870
          ],
          [
            195,
            920
          ],
          [
            200,
            970
          ],
          [
            205,
            990
          ],
          [
            220,
            990
          ],
          [
            230,
            970
          ],
          [
            240,
            940
          ],
          [
            250,
            910
          ]
        ],
        "confidence": 0.85,
        "asset_requirement": "parameterized_or_glb_refinement",
        "camera_fit": true,
        "appearance": {
          "color": "#263238",
          "opacity": 1.0,
          "roughness": 0.36,
          "metalness": 0.18
        },
        "color": "#263238"
      }
    ],
    "engineering_geometry_revision": "codex-geometry-c6",
    "geometry_fingerprint": "sha256:5b6639d8e71804e99c9b3d907f86336b98570ab787a1c17e571eeac493659dff",
    "visual_review": {
      "status": "pending_review",
      "score": null,
      "geometry_fingerprint": "sha256:5b6639d8e71804e99c9b3d907f86336b98570ab787a1c17e571eeac493659dff",
      "updated_at": "2026-09-19",
      "reason": "Geometry changed during deterministic structure-quality remediation and requires fresh visual review."
    }
  },
  "presentation": {
    "default_view": "front",
    "iso_view_deg": [
      -15.0,
      16.0
    ],
    "dimensions_visible_by_default": false,
    "hidden_groups_by_default": [
      "fov"
    ],
    "shell_opacity": 0.86,
    "photo_mode_available": true
  },
  "codex_geometry_refinement": {
    "schema_version": "codex-geometry-refinement/v1",
    "mode": "codex_agent_closed_loop",
    "source_photo_revision": "photo-v1",
    "iteration": 5,
    "status": "render_pending_visual_review",
    "scope": [
      "photo-specific-form",
      "host-and-installation",
      "key-parts",
      "internal-assembly",
      "work-path"
    ],
    "pipeline": [
      "generate_code",
      "render_screenshot",
      "visual_review",
      "patch_code"
    ],
    "truth_boundary": {
      "zh": "结构由单张 AI 概念图反向生成；可见比例受照片约束，隐藏结构和工程尺寸仍需图纸或实物确认。",
      "en": "Geometry is generated from one AI concept image. Visible proportions are image-constrained; hidden construction and engineering dimensions still require drawings or physical verification."
    },
    "quality_status": "reworked_pending_blind_visual_review"
  },
  "photo_derived_structure": {
    "schema_version": "creative-photo-derived-structure/v1",
    "product_id": "creative-034",
    "case_id": 34,
    "photo_revision": "photo-v1",
    "generated_at": "2026-09-03",
    "photo": {
      "url": "/hardware-structure/photos/creative-034-photo-v1.jpg",
      "width_px": 960,
      "height_px": 600,
      "sha256": "c6a0370e0e0bfddff7782e0e8e09bedb4b10737a87ae9b89b46c290ee61d4c6b",
      "coordinate_system": "normalized image space 0..1000; origin top-left"
    },
    "product": {
      "bbox": [
        75,
        52,
        648,
        990
      ],
      "polygon": [
        [
          75,
          310
        ],
        [
          80,
          245
        ],
        [
          100,
          180
        ],
        [
          130,
          130
        ],
        [
          175,
          90
        ],
        [
          230,
          65
        ],
        [
          295,
          52
        ],
        [
          360,
          52
        ],
        [
          425,
          65
        ],
        [
          480,
          90
        ],
        [
          530,
          130
        ],
        [
          570,
          180
        ],
        [
          600,
          245
        ],
        [
          620,
          310
        ],
        [
          635,
          380
        ],
        [
          648,
          450
        ]
      ],
      "estimated_dimensions_mm": {
        "width": 130.0,
        "depth": 20.16,
        "height": 53.099999999999994
      },
      "dimension_basis": "头盔外壳基准; front review plane preserves the concept-photo silhouette ratio while the original engineering envelope remains unchanged",
      "form_summary": "产品轮廓包含头盔本体及后部安装的刹车灯模块，排除背景天空、道路、树木及远处车灯"
    },
    "components": [
      {
        "id": "host-context",
        "label_zh": "头盔外壳基准",
        "label_en": "头盔外壳基准",
        "role": "host",
        "bbox": [
          75,
          52,
          648,
          653
        ],
        "polygon": [
          [
            75,
            310
          ],
          [
            80,
            245
          ],
          [
            100,
            180
          ],
          [
            130,
            130
          ],
          [
            175,
            90
          ],
          [
            230,
            65
          ],
          [
            295,
            52
          ],
          [
            360,
            52
          ],
          [
            425,
            65
          ],
          [
            480,
            90
          ],
          [
            530,
            130
          ],
          [
            570,
            180
          ],
          [
            600,
            245
          ],
          [
            620,
            310
          ],
          [
            635,
            380
          ],
          [
            648,
            450
          ]
        ],
        "confidence": 0.95,
        "material_guess": "头盔外壳基准，作为产品安装宿主和尺度参考，整体流线型骑行头盔，多通风孔结构，哑光深灰色表面"
      },
      {
        "id": "recognition-01",
        "label_zh": "头盔曲面底座",
        "label_en": "头盔曲面底座",
        "role": "host",
        "bbox": [
          340,
          460,
          645,
          615
        ],
        "polygon": [
          [
            340,
            520
          ],
          [
            360,
            490
          ],
          [
            390,
            470
          ],
          [
            430,
            460
          ],
          [
            480,
            455
          ],
          [
            530,
            455
          ],
          [
            580,
            460
          ],
          [
            620,
            470
          ],
          [
            645,
            490
          ],
          [
            640,
            520
          ],
          [
            630,
            550
          ],
          [
            610,
            580
          ],
          [
            580,
            600
          ],
          [
            540,
            610
          ],
          [
            500,
            615
          ],
          [
            460,
            615
          ]
        ],
        "confidence": 0.92,
        "material_guess": "头盔曲面底座，弧形贴合结构，安装于头盔后部下方边缘，与头盔外壳曲面匹配，深色哑光材质，作为刹车灯的安装基座"
      },
      {
        "id": "recognition-02",
        "label_zh": "弧形刹车灯",
        "label_en": "弧形刹车灯",
        "role": "visible_part",
        "bbox": [
          455,
          490,
          645,
          590
        ],
        "polygon": [
          [
            455,
            505
          ],
          [
            460,
            495
          ],
          [
            475,
            490
          ],
          [
            500,
            485
          ],
          [
            530,
            482
          ],
          [
            560,
            480
          ],
          [
            590,
            482
          ],
          [
            615,
            485
          ],
          [
            635,
            490
          ],
          [
            645,
            500
          ],
          [
            640,
            520
          ],
          [
            630,
            545
          ],
          [
            615,
            565
          ],
          [
            595,
            580
          ],
          [
            570,
            590
          ],
          [
            540,
            595
          ]
        ],
        "confidence": 0.97,
        "material_guess": "弧形刹车灯，红色LED弧形发光带，呈月牙形弯曲，高亮警示状态，半透明红色导光罩，密集点阵LED排列，安装于底座下方突出位置"
      },
      {
        "id": "recognition-03",
        "label_zh": "IMU模块",
        "label_en": "IMU模块",
        "role": "visible_part",
        "bbox": [
          525,
          445,
          640,
          495
        ],
        "polygon": [
          [
            525,
            455
          ],
          [
            530,
            445
          ],
          [
            545,
            445
          ],
          [
            565,
            445
          ],
          [
            590,
            445
          ],
          [
            615,
            445
          ],
          [
            635,
            445
          ],
          [
            640,
            455
          ],
          [
            640,
            470
          ],
          [
            635,
            485
          ],
          [
            620,
            495
          ],
          [
            600,
            495
          ],
          [
            580,
            495
          ],
          [
            560,
            495
          ],
          [
            540,
            490
          ],
          [
            525,
            480
          ]
        ],
        "confidence": 0.75,
        "material_guess": "IMU模块，位于底座上方中央的小型矩形凸起壳体，与底座一体或紧密堆叠，深色哑光外壳，推测内置惯性测量单元用于检测减速度"
      },
      {
        "id": "recognition-04",
        "label_zh": "充电接口",
        "label_en": "充电接口",
        "role": "visible_part",
        "bbox": [
          500,
          610,
          545,
          645
        ],
        "polygon": [
          [
            500,
            615
          ],
          [
            505,
            610
          ],
          [
            515,
            610
          ],
          [
            525,
            610
          ],
          [
            535,
            610
          ],
          [
            540,
            615
          ],
          [
            545,
            625
          ],
          [
            545,
            635
          ],
          [
            540,
            640
          ],
          [
            530,
            645
          ],
          [
            520,
            645
          ],
          [
            510,
            645
          ],
          [
            505,
            640
          ],
          [
            500,
            630
          ]
        ],
        "confidence": 0.65,
        "material_guess": "充电接口，位于底座下缘的小型矩形凹槽或端口盖，可能为Micro-USB或USB-C接口，带有保护盖结构，处于闭合状态"
      },
      {
        "id": "recognition-05",
        "label_zh": "弹性绑带",
        "label_en": "弹性绑带",
        "role": "mount",
        "bbox": [
          145,
          550,
          550,
          990
        ],
        "polygon": [
          [
            145,
            550
          ],
          [
            155,
            560
          ],
          [
            160,
            580
          ],
          [
            165,
            620
          ],
          [
            170,
            670
          ],
          [
            175,
            720
          ],
          [
            180,
            770
          ],
          [
            185,
            820
          ],
          [
            190,
            870
          ],
          [
            195,
            920
          ],
          [
            200,
            970
          ],
          [
            205,
            990
          ],
          [
            220,
            990
          ],
          [
            230,
            970
          ],
          [
            240,
            940
          ],
          [
            250,
            910
          ]
        ],
        "confidence": 0.85,
        "material_guess": "弹性绑带，从头盔后部调节系统延伸出的黑色弹性固定带，沿佩戴者颈部两侧向下延伸，连接至下颌扣具，用于头盔固定，与产品安装位置相邻但属于头盔本体结构"
      },
      {
        "id": "product-silhouette",
        "label_zh": "产品主体整体轮廓",
        "label_en": "产品主体整体轮廓",
        "role": "product_shell",
        "bbox": [
          75,
          52,
          648,
          990
        ],
        "polygon": [
          [
            75,
            310
          ],
          [
            80,
            245
          ],
          [
            100,
            180
          ],
          [
            130,
            130
          ],
          [
            175,
            90
          ],
          [
            230,
            65
          ],
          [
            295,
            52
          ],
          [
            360,
            52
          ],
          [
            425,
            65
          ],
          [
            480,
            90
          ],
          [
            530,
            130
          ],
          [
            570,
            180
          ],
          [
            600,
            245
          ],
          [
            620,
            310
          ],
          [
            635,
            380
          ],
          [
            648,
            450
          ]
        ],
        "confidence": 0.9,
        "material_guess": "产品轮廓包含头盔本体及后部安装的刹车灯模块，排除背景天空、道路、树木及远处车灯"
      }
    ],
    "relations": [
      {
        "from_target_id": "recognition-01",
        "to_target_id": "recognition-02",
        "type": "attached_to",
        "description": "弧形刹车灯安装固定于曲面底座下方，形成一体化后警示模块"
      },
      {
        "from_target_id": "recognition-01",
        "to_target_id": "recognition-03",
        "type": "attached_to",
        "description": "IMU模块堆叠或集成于底座上方中央，与底座形成紧凑结构单元"
      },
      {
        "from_target_id": "recognition-01",
        "to_target_id": "recognition-04",
        "type": "attached_to",
        "description": "充电接口开设于底座下边缘，属于底座壳体的一部分"
      },
      {
        "from_target_id": "host-context",
        "to_target_id": "recognition-01",
        "type": "attached_to",
        "description": "曲面底座通过弧形贴合面安装于头盔外壳后部下方边缘，建立空间基准关系"
      }
    ],
    "camera": {
      "view": "side_left",
      "yaw_deg": -15,
      "pitch_deg": -5,
      "roll_deg": 2,
      "fov_deg": 45,
      "framing_bbox": [
        0,
        0,
        1000,
        1000
      ]
    },
    "uncertainties": [
      "recognition-04充电接口因角度和分辨率限制，具体接口类型（Micro-USB/USB-C）无法确认，仅可见小型矩形端口轮廓",
      "recognition-03的IMU功能标签基于产品用途描述推断，外部仅可见矩形壳体，内部传感器不可见",
      "recognition-05弹性绑带属于头盔本体而非产品设计部件，但位于产品安装区域附近，作为安装环境参考"
    ],
    "provenance": {
      "mode": "codex_agent_closed_loop",
      "operation": "concept-photo-to-parametric-geometry",
      "iteration": 4
    }
  }
}