{
  "schema_version": "hardware-structure/v2",
  "unit": "mm",
  "product_id": "creative-027",
  "title": "027 跌倒检测胸针结构概念评审",
  "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": 27,
    "domain": "健康与可穿戴",
    "name": "跌倒检测胸针",
    "user_value": "在检测到疑似跌倒后倒计时确认，未取消才发出求助。",
    "discovery_platform": "Reddit",
    "source_grade": "C",
    "source_url": "https://www.reddit.com/search/?q=TinyML%20fall%20detection%20wearable",
    "mvp_path": "IMU 采样训练个体化 TinyML；BLE 连接手机；硬件大按钮取消误报；保存最近 10 秒特征。",
    "components": "Arduino Nicla/nRF52840、IMU、蜂鸣器、按钮、BLE",
    "software_stack": "Edge Impulse、BLE、手机自动化",
    "github_project": "Arduino K-Way fall detection",
    "github_url": "https://github.com/baljo/fall_detection",
    "match_level": "直接",
    "bom_estimate_cny": 360,
    "difficulty": 4,
    "novelty": 4,
    "demand": 5,
    "reuse": 5,
    "risk": 5,
    "differentiation": "重点做误报取消、离线提示和照护者可配置。",
    "safety_boundary": "生命安全相关；不得作为唯一救援手段，必须测试断网/断电。",
    "recommendation_score": 67,
    "structural_archetype": "badge",
    "prototype_family": "soft-goods",
    "prototype_label_zh": "软体、织物与人体贴合结构",
    "prototype_label_en": "Soft goods and body-conforming assembly",
    "prototype_version": "creative-host-assembly/v1",
    "migration_role": "prototype_migrated",
    "assembly_topology": [
      "人体或家居支撑",
      "软体外层",
      "柔性传感层",
      "可拆电子舱"
    ],
    "dimension_authority": "design_proposed_and_pending_verification",
    "structure_evidence": [
      {
        "id": "workbook-source-027",
        "url": "https://www.reddit.com/search/?q=TinyML%20fall%20detection%20wearable",
        "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"
      }
    ],
    "evidence_maturity": "workbook_discovery_only",
    "recognition_parts": [
      "胸针外壳",
      "背夹与磁扣",
      "IMU模块",
      "求救按键",
      "振动马达"
    ],
    "geometry_authority": "concept_photo_primary",
    "geometry_generation_method": "codex_agent_closed_loop",
    "geometry_iteration": 5,
    "geometry_fingerprint": "sha256:1273d851d1e710fdcf804be06eba09a5808e6c7c6afdbbb1b9cc050e56faae01",
    "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": 8,
        "supplementary_visible_part_count": 0
      },
      "after": {
        "status": "render_pending_visual_review",
        "part_count": 17,
        "added_visible_part_count": 9,
        "reworked_required_cue_count": 5,
        "default_camera_required_cues_visible": true
      },
      "added_visible_part_labels": [
        "胸针花瓣外壳",
        "求救状态灯"
      ],
      "reworked_photo_targets": [
        "胸针外壳",
        "背夹与磁扣",
        "IMU模块",
        "求救按键",
        "振动马达"
      ],
      "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": 70,
      "depth": 22,
      "height": 70,
      "center": [
        0,
        0,
        0
      ]
    },
    "internal": {
      "width": 66.0,
      "depth": 18.0,
      "height": 66.0,
      "center": [
        0,
        0,
        0
      ]
    },
    "wall_thickness": 1.2
  },
  "openings": [],
  "prototype_instance": {
    "schema_version": "creative-host-assembly/v1",
    "prototype_family": "soft-goods",
    "prototype_label_zh": "软体、织物与人体贴合结构",
    "prototype_label_en": "Soft goods and body-conforming assembly",
    "host_strategy": "body",
    "shell_strategy": "soft_body",
    "assembly_topology": [
      "人体或家居支撑",
      "软体外层",
      "柔性传感层",
      "可拆电子舱"
    ],
    "migration_role": "prototype_migrated"
  },
  "assemblies": [
    {
      "id": "codex-host-assembly",
      "label": "使用宿主与安装基准",
      "part_ids": [
        "host-body"
      ]
    },
    {
      "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-027-petal-0",
        "visual-rework-027-petal-1",
        "visual-rework-027-petal-2",
        "visual-rework-027-petal-3",
        "visual-rework-027-petal-4",
        "visual-rework-027-petal-5",
        "visual-rework-027-petal-6",
        "visual-rework-027-petal-7",
        "visual-rework-027-status"
      ]
    },
    {
      "id": "codex-electronics",
      "label": "内部电子与功能路径",
      "part_ids": [
        "codex-main-pcba"
      ]
    }
  ],
  "parts": [
    {
      "id": "host-body",
      "label": "人体/衣物佩戴宿主",
      "group": "host",
      "type": "ellipsoid",
      "dimensions": {
        "width": 280.0,
        "depth": 110.0,
        "height": 420.0
      },
      "position": [
        0.0,
        -22.0,
        -9.6
      ],
      "rotation_deg": [
        0.0,
        0.0,
        0.0
      ],
      "explode_vector": [
        0.0,
        0.0,
        0.0
      ],
      "material": "人体与衣物尺度代理",
      "quantity": 1,
      "source_status": "pending_verification",
      "source_reference": "creative-027 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": "#647174",
        "opacity": 0.035,
        "roughness": 0.82,
        "metalness": 0.05
      },
      "color": "#647174",
      "camera_fit": false,
      "photo_derived": true,
      "photo_component_id": "host-context",
      "source_target_id": "host-context",
      "source_part_ids": [
        "host-body"
      ],
      "photo_visible": true
    },
    {
      "id": "codex-body",
      "label": "照片轮廓驱动产品主体",
      "group": "shell",
      "type": "ring",
      "dimensions": {
        "outer_diameter": 62,
        "inner_diameter": 38,
        "width": 10
      },
      "position": [
        0,
        0,
        0
      ],
      "rotation_deg": [
        0,
        0,
        0
      ],
      "explode_vector": [
        0.0,
        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-027 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": "#d9d4c9",
        "opacity": 1.0,
        "roughness": 0.5,
        "metalness": 0.08
      },
      "color": "#d9d4c9",
      "photo_derived": true,
      "photo_component_id": "product-silhouette",
      "source_target_id": "product-silhouette",
      "source_part_ids": [
        "codex-body"
      ],
      "photo_bbox": [
        291,
        552,
        343,
        607
      ],
      "photo_polygon": [
        [
          291,
          552
        ],
        [
          343,
          552
        ],
        [
          343,
          607
        ],
        [
          291,
          607
        ]
      ],
      "photo_visible": true,
      "camera_fit": true
    },
    {
      "id": "codex-recognition-01",
      "label": "胸针外壳",
      "group": "shell",
      "type": "ring",
      "dimensions": {
        "outer_diameter": 62,
        "inner_diameter": 38,
        "width": 10
      },
      "position": [
        0,
        0,
        0
      ],
      "rotation_deg": [
        0,
        0,
        0
      ],
      "explode_vector": [
        0.0,
        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-027 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": "#d9d4c9",
        "opacity": 1.0,
        "roughness": 0.5,
        "metalness": 0.08
      },
      "color": "#d9d4c9",
      "recognition_role": true,
      "evidence_ids": [
        "workbook-source-027"
      ],
      "photo_derived": true,
      "photo_component_id": "recognition-01",
      "source_target_id": "recognition-01",
      "source_part_ids": [
        "codex-recognition-01"
      ],
      "photo_bbox": [
        291,
        552,
        343,
        607
      ],
      "photo_polygon": [
        [
          291,
          552
        ],
        [
          343,
          552
        ],
        [
          343,
          607
        ],
        [
          291,
          607
        ]
      ],
      "photo_visible": true,
      "camera_fit": true
    },
    {
      "id": "codex-recognition-02",
      "label": "背夹与磁扣",
      "group": "bracket",
      "type": "rounded_box",
      "dimensions": {
        "width": 24,
        "depth": 10,
        "height": 42,
        "corner_radius": 5
      },
      "position": [
        0,
        0,
        -10
      ],
      "rotation_deg": [
        0,
        0,
        0
      ],
      "explode_vector": [
        1.0,
        1.0,
        1.0
      ],
      "material": "金属件，牌号与表面处理待确认",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "creative-027 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": "#8f8e88",
        "opacity": 1.0,
        "roughness": 0.5,
        "metalness": 0.08
      },
      "color": "#8f8e88",
      "recognition_role": true,
      "evidence_ids": [
        "workbook-source-027"
      ],
      "photo_derived": true,
      "photo_component_id": "recognition-02",
      "source_target_id": "recognition-02",
      "source_part_ids": [
        "codex-recognition-02"
      ],
      "photo_bbox": [
        770,
        380,
        893,
        560
      ],
      "photo_polygon": [
        [
          770,
          380
        ],
        [
          893,
          380
        ],
        [
          893,
          560
        ],
        [
          770,
          560
        ]
      ],
      "photo_visible": true,
      "camera_fit": true
    },
    {
      "id": "codex-recognition-03",
      "label": "IMU模块",
      "group": "sensor",
      "type": "rounded_box",
      "dimensions": {
        "width": 20,
        "depth": 8,
        "height": 16,
        "corner_radius": 3
      },
      "position": [
        0,
        8,
        -8
      ],
      "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": "pending_verification",
      "source_reference": "creative-027 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": "#50605d",
        "opacity": 1.0,
        "roughness": 0.5,
        "metalness": 0.08
      },
      "color": "#50605d",
      "recognition_role": true,
      "evidence_ids": [
        "workbook-source-027"
      ],
      "photo_derived": true,
      "photo_component_id": "recognition-03",
      "source_target_id": "recognition-03",
      "source_part_ids": [
        "codex-recognition-03"
      ],
      "photo_bbox": [
        297,
        595,
        321,
        607
      ],
      "photo_polygon": [],
      "photo_visible": false,
      "camera_fit": true
    },
    {
      "id": "codex-recognition-04",
      "label": "求救按键",
      "group": "sensor",
      "type": "lens",
      "dimensions": {
        "diameter": 22,
        "length": 7
      },
      "position": [
        0,
        0,
        8
      ],
      "rotation_deg": [
        90,
        0,
        0
      ],
      "explode_vector": [
        1.0,
        1.0,
        1.0
      ],
      "material": "金属件，牌号与表面处理待确认",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "creative-027 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": "#eeeae2",
        "opacity": 1.0,
        "roughness": 0.5,
        "metalness": 0.08
      },
      "color": "#eeeae2",
      "recognition_role": true,
      "evidence_ids": [
        "workbook-source-027"
      ],
      "photo_derived": true,
      "photo_component_id": "recognition-04",
      "source_target_id": "recognition-04",
      "source_part_ids": [
        "codex-recognition-04"
      ],
      "photo_bbox": [
        757,
        0,
        891,
        176
      ],
      "photo_polygon": [
        [
          757,
          0
        ],
        [
          891,
          0
        ],
        [
          891,
          176
        ],
        [
          757,
          176
        ]
      ],
      "photo_visible": true,
      "camera_fit": true
    },
    {
      "id": "codex-recognition-05",
      "label": "振动马达",
      "group": "sensor",
      "type": "cylinder",
      "dimensions": {
        "diameter": 14,
        "length": 5
      },
      "position": [
        0,
        -18,
        -7
      ],
      "rotation_deg": [
        90,
        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": "pending_verification",
      "source_reference": "creative-027 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": "#4b5555",
        "opacity": 1.0,
        "roughness": 0.5,
        "metalness": 0.08
      },
      "color": "#4b5555",
      "recognition_role": true,
      "evidence_ids": [
        "workbook-source-027"
      ],
      "photo_derived": true,
      "photo_component_id": "recognition-05",
      "source_target_id": "recognition-05",
      "source_part_ids": [
        "codex-recognition-05"
      ],
      "photo_bbox": [
        297,
        599,
        321,
        607
      ],
      "photo_polygon": [],
      "photo_visible": false,
      "camera_fit": true
    },
    {
      "id": "codex-main-pcba",
      "label": "主控 PCBA（内部建议布局）",
      "group": "pcb",
      "type": "box",
      "dimensions": {
        "width": 22.5,
        "depth": 1.6,
        "height": 20.9
      },
      "position": [
        0.0,
        0.0,
        -2.0
      ],
      "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-027 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": "visual-rework-027-petal-0",
      "label": "胸针花瓣外壳",
      "group": "shell",
      "type": "cylinder",
      "dimensions": {
        "diameter": 20,
        "length": 8
      },
      "position": [
        0,
        31,
        0
      ],
      "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-027 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": "#ddd7cc",
        "opacity": 1.0,
        "roughness": 0.5,
        "metalness": 0.08
      },
      "color": "#ddd7cc",
      "camera_fit": true
    },
    {
      "id": "visual-rework-027-petal-1",
      "label": "胸针花瓣外壳",
      "group": "shell",
      "type": "cylinder",
      "dimensions": {
        "diameter": 20,
        "length": 8
      },
      "position": [
        22,
        22,
        0
      ],
      "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-027 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": "#ddd7cc",
        "opacity": 1.0,
        "roughness": 0.5,
        "metalness": 0.08
      },
      "color": "#ddd7cc",
      "camera_fit": true
    },
    {
      "id": "visual-rework-027-petal-2",
      "label": "胸针花瓣外壳",
      "group": "shell",
      "type": "cylinder",
      "dimensions": {
        "diameter": 20,
        "length": 8
      },
      "position": [
        31,
        0,
        0
      ],
      "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-027 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": "#ddd7cc",
        "opacity": 1.0,
        "roughness": 0.5,
        "metalness": 0.08
      },
      "color": "#ddd7cc",
      "camera_fit": true
    },
    {
      "id": "visual-rework-027-petal-3",
      "label": "胸针花瓣外壳",
      "group": "shell",
      "type": "cylinder",
      "dimensions": {
        "diameter": 20,
        "length": 8
      },
      "position": [
        22,
        -22,
        0
      ],
      "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-027 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": "#ddd7cc",
        "opacity": 1.0,
        "roughness": 0.5,
        "metalness": 0.08
      },
      "color": "#ddd7cc",
      "camera_fit": true
    },
    {
      "id": "visual-rework-027-petal-4",
      "label": "胸针花瓣外壳",
      "group": "shell",
      "type": "cylinder",
      "dimensions": {
        "diameter": 20,
        "length": 8
      },
      "position": [
        0,
        -31,
        0
      ],
      "rotation_deg": [
        90,
        0,
        0
      ],
      "explode_vector": [
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        0,
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      ],
      "material": "设计建议材料",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "creative-027 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": "#ddd7cc",
        "opacity": 1.0,
        "roughness": 0.5,
        "metalness": 0.08
      },
      "color": "#ddd7cc",
      "camera_fit": true
    },
    {
      "id": "visual-rework-027-petal-5",
      "label": "胸针花瓣外壳",
      "group": "shell",
      "type": "cylinder",
      "dimensions": {
        "diameter": 20,
        "length": 8
      },
      "position": [
        -22,
        -22,
        0
      ],
      "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-027 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": "#ddd7cc",
        "opacity": 1.0,
        "roughness": 0.5,
        "metalness": 0.08
      },
      "color": "#ddd7cc",
      "camera_fit": true
    },
    {
      "id": "visual-rework-027-petal-6",
      "label": "胸针花瓣外壳",
      "group": "shell",
      "type": "cylinder",
      "dimensions": {
        "diameter": 20,
        "length": 8
      },
      "position": [
        -31,
        0,
        0
      ],
      "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-027 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": "#ddd7cc",
        "opacity": 1.0,
        "roughness": 0.5,
        "metalness": 0.08
      },
      "color": "#ddd7cc",
      "camera_fit": true
    },
    {
      "id": "visual-rework-027-petal-7",
      "label": "胸针花瓣外壳",
      "group": "shell",
      "type": "cylinder",
      "dimensions": {
        "diameter": 20,
        "length": 8
      },
      "position": [
        -22,
        22,
        0
      ],
      "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-027 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": "#ddd7cc",
        "opacity": 1.0,
        "roughness": 0.5,
        "metalness": 0.08
      },
      "color": "#ddd7cc",
      "camera_fit": true
    },
    {
      "id": "visual-rework-027-status",
      "label": "求救状态灯",
      "group": "sensor",
      "type": "lens",
      "dimensions": {
        "diameter": 5,
        "length": 3
      },
      "position": [
        0,
        20,
        9
      ],
      "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-027 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": "#7be08a",
        "opacity": 1.0,
        "roughness": 0.5,
        "metalness": 0.08
      },
      "color": "#7be08a",
      "camera_fit": true
    }
  ],
  "patterns": [],
  "relations": [
    {
      "id": "codex-host-installation",
      "type": "installed_on",
      "part_ids": [
        "host-body",
        "codex-body"
      ],
      "description": "产品通过安装件与人体佩戴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": "contained_by",
      "part_ids": [
        "codex-recognition-01",
        "codex-recognition-04"
      ],
      "description": "求救按键嵌于胸针外壳中心孔位"
    },
    {
      "id": "codex-photo-connection-02",
      "type": "attached_to",
      "part_ids": [
        "codex-recognition-02",
        "codex-recognition-01"
      ],
      "description": "背夹磁扣固定于外壳背面，形成衣物夹持结构"
    },
    {
      "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-body",
        "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",
        "visual-rework-027-petal-0",
        "visual-rework-027-petal-1",
        "visual-rework-027-petal-2",
        "visual-rework-027-petal-3",
        "visual-rework-027-petal-4",
        "visual-rework-027-petal-5",
        "visual-rework-027-petal-6",
        "visual-rework-027-petal-7",
        "visual-rework-027-status"
      ],
      "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-027-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-027-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-027.svg"
    }
  ],
  "photo_structure_contract": {
    "schema_version": "creative-photo-structure-contract/v1",
    "photo_revision": "photo-v1",
    "structure_revision": "codex-geometry-c6",
    "prototype_family": "soft-goods",
    "migration_role": "prototype_migrated",
    "host": "人体佩戴基准",
    "installation": "产品通过安装件与人体佩戴基准建立可检查的空间关系",
    "scale_reference": "人体佩戴基准",
    "visual_cues": [
      "胸针外壳",
      "背夹与磁扣",
      "IMU模块",
      "求救按键",
      "振动马达"
    ],
    "expected_recognition_parts": [
      "胸针外壳",
      "背夹与磁扣",
      "IMU模块",
      "求救按键",
      "振动马达"
    ],
    "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-03和recognition-05为完全内部模块，无可视几何，标记为不可见",
    "主图中胸针存在透视缩短，右列三图为正交或微距视角，存在多视角融合"
  ],
  "engineering_boundary": "该网页结构以 /hardware-structure/photos/creative-027-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-027",
    "case_id": 27,
    "photo_revision": "photo-v1",
    "structure_input_revision": "codex-geometry-c6",
    "generated_at": "2026-09-03",
    "photo": {
      "url": "/hardware-structure/photos/creative-027-photo-v1.jpg",
      "width_px": 960,
      "height_px": 600,
      "sha256": "0785c95f3040c5d03cf24b0ad45ef510ddf1693458768e49cbdadbd7f3ec1a33",
      "coordinate_system": "normalized image space 0..1000; origin top-left"
    },
    "targets": [
      {
        "id": "host-context",
        "label": "人体佩戴基准",
        "role": "host",
        "part_ids": [
          "host-body"
        ],
        "instruction": "Tight box around the physical host or use surface that establishes installation and scale.",
        "bound_part_ids": [
          "host-body"
        ]
      },
      {
        "id": "recognition-01",
        "label": "胸针外壳",
        "role": "mount",
        "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": "背夹与磁扣",
        "role": "mount",
        "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": "求救按键",
        "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": "振动马达",
        "role": "visible_part",
        "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": [
          0,
          0,
          1000,
          1000
        ],
        "polygon": [
          [
            0,
            0
          ],
          [
            1000,
            0
          ],
          [
            1000,
            1000
          ],
          [
            0,
            1000
          ]
        ],
        "visible": true,
        "confidence": 0.9,
        "shape_hint": "cylinder",
        "visual_description": "人体躯干与衣物表面，提供佩戴基准与尺度参考"
      },
      {
        "target_id": "recognition-01",
        "role": "mount",
        "bbox": [
          291,
          552,
          343,
          607
        ],
        "polygon": [
          [
            291,
            552
          ],
          [
            343,
            552
          ],
          [
            343,
            607
          ],
          [
            291,
            607
          ]
        ],
        "visible": true,
        "confidence": 0.95,
        "shape_hint": "cylinder",
        "visual_description": "花瓣形胸针外壳，中心圆形按钮，放射状纹理边缘，佩戴于外套左胸位置"
      },
      {
        "target_id": "recognition-02",
        "role": "mount",
        "bbox": [
          770,
          380,
          893,
          560
        ],
        "polygon": [
          [
            770,
            380
          ],
          [
            893,
            380
          ],
          [
            893,
            560
          ],
          [
            770,
            560
          ]
        ],
        "visible": true,
        "confidence": 0.95,
        "shape_hint": "cylinder",
        "visual_description": "金属背夹与磁扣结构，固定于花瓣形底座背面，用于夹持衣物"
      },
      {
        "target_id": "recognition-03",
        "role": "visible_part",
        "bbox": [
          0,
          0,
          0,
          0
        ],
        "polygon": [],
        "visible": false,
        "confidence": 0.0,
        "shape_hint": "cylinder",
        "visual_description": "IMU模块为内部传感器，无可见外部几何形态"
      },
      {
        "target_id": "recognition-04",
        "role": "visible_part",
        "bbox": [
          757,
          0,
          891,
          176
        ],
        "polygon": [
          [
            757,
            0
          ],
          [
            891,
            0
          ],
          [
            891,
            176
          ],
          [
            757,
            176
          ]
        ],
        "visible": true,
        "confidence": 0.95,
        "shape_hint": "cylinder",
        "visual_description": "中心圆形求救按键，位于胸针正面中央，金属质感按钮"
      },
      {
        "target_id": "recognition-05",
        "role": "visible_part",
        "bbox": [
          0,
          0,
          0,
          0
        ],
        "polygon": [],
        "visible": false,
        "confidence": 0.0,
        "shape_hint": "cylinder",
        "visual_description": "振动马达为内部执行器，无可见外部几何形态"
      },
      {
        "target_id": "product-silhouette",
        "role": "product_shell",
        "visible": true,
        "bbox": [
          291,
          552,
          343,
          607
        ],
        "polygon": [
          [
            291,
            552
          ],
          [
            343,
            552
          ],
          [
            343,
            607
          ],
          [
            291,
            607
          ]
        ],
        "confidence": 0.9,
        "shape_hint": "mesh_required",
        "visual_description": "花瓣形胸针主体轮廓，包含外壳与中心按键"
      }
    ],
    "product_silhouette": {
      "bbox": [
        291,
        552,
        343,
        607
      ],
      "polygon": [
        [
          291,
          552
        ],
        [
          343,
          552
        ],
        [
          343,
          607
        ],
        [
          291,
          607
        ]
      ],
      "description": "花瓣形胸针主体轮廓，包含外壳与中心按键"
    },
    "mounting_points": [
      {
        "label": "背夹磁扣固定点",
        "point": [
          831,
          470
        ],
        "host_target_id": "recognition-02",
        "product_target_id": "recognition-01",
        "confidence": 0.9
      }
    ],
    "connections": [
      {
        "from_target_id": "recognition-01",
        "to_target_id": "recognition-04",
        "type": "contained_by",
        "description": "求救按键嵌于胸针外壳中心孔位"
      },
      {
        "from_target_id": "recognition-02",
        "to_target_id": "recognition-01",
        "type": "attached_to",
        "description": "背夹磁扣固定于外壳背面，形成衣物夹持结构"
      },
      {
        "from_target_id": "host-context",
        "to_target_id": "recognition-01",
        "type": "worn_on",
        "description": "胸针通过背夹佩戴于人体衣物表面"
      }
    ],
    "camera": {
      "view": "front",
      "yaw_deg": 15,
      "pitch_deg": -10,
      "roll_deg": 0,
      "fov_deg": 50,
      "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": 0,
          "orientation": "freeform",
          "confidence": 0.9
        },
        {
          "target_id": "recognition-02",
          "asset_mode": "glb_part",
          "depth_order": 1,
          "orientation": "freeform",
          "confidence": 0.9
        },
        {
          "target_id": "recognition-04",
          "asset_mode": "glb_part",
          "depth_order": 0,
          "orientation": "freeform",
          "confidence": 0.9
        },
        {
          "target_id": "host-context",
          "asset_mode": "glb_part",
          "depth_order": 2,
          "orientation": "freeform",
          "confidence": 0.8
        },
        {
          "target_id": "recognition-03",
          "asset_mode": "glb_part",
          "depth_order": -1,
          "orientation": "freeform",
          "confidence": 0.0
        },
        {
          "target_id": "recognition-05",
          "asset_mode": "glb_part",
          "depth_order": -1,
          "orientation": "freeform",
          "confidence": 0.0
        },
        {
          "target_id": "product-silhouette",
          "asset_mode": "parameterized",
          "depth_order": 0,
          "orientation": "freeform",
          "confidence": 0.9
        }
      ]
    },
    "uncertainties": [
      "recognition-03和recognition-05为完全内部模块，无可视几何，标记为不可见",
      "主图中胸针存在透视缩短，右列三图为正交或微距视角，存在多视角融合"
    ],
    "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": "8cee8c3a3bb455a8478cb5e1c0050d8708646a93dff61001fa0149c8d75f9f09",
          "latency_ms": 41244,
          "status": "completed",
          "prompt_tokens": 1473,
          "completion_tokens": 1256,
          "total_tokens": 2729,
          "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-body",
        "source_target_id": "host-context",
        "source_part_ids": [
          "host-body"
        ],
        "label": "人体/衣物佩戴宿主",
        "group": "host",
        "type": "ellipsoid",
        "dimensions": {
          "width": 280.0,
          "depth": 110.0,
          "height": 420.0
        },
        "position": [
          0.0,
          -22.0,
          -9.6
        ],
        "rotation_deg": [
          0.0,
          0.0,
          0.0
        ],
        "material": "人体与衣物尺度代理",
        "source_status": "pending_verification",
        "source_reference": "creative-027 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": false,
        "appearance": {
          "color": "#647174",
          "opacity": 0.035,
          "roughness": 0.82,
          "metalness": 0.05
        },
        "color": "#647174"
      },
      {
        "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": 52.0,
          "depth": 8.64,
          "height": 55.0
        },
        "position": [
          0.0,
          0.0,
          0.0
        ],
        "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-027 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": [
          291,
          552,
          343,
          607
        ],
        "polygon": [
          [
            291,
            552
          ],
          [
            343,
            552
          ],
          [
            343,
            607
          ],
          [
            291,
            607
          ]
        ],
        "confidence": 0.85,
        "asset_requirement": "parameterized_or_glb_refinement",
        "camera_fit": true,
        "profile_points": [
          [
            -26.0,
            27.5
          ],
          [
            26.0,
            27.5
          ],
          [
            26.0,
            -27.5
          ],
          [
            -26.0,
            -27.5
          ]
        ],
        "appearance": {
          "color": "#d9e0dc",
          "opacity": 0.82,
          "roughness": 0.58,
          "metalness": 0.08
        },
        "color": "#d9e0dc"
      },
      {
        "id": "photo-proxy-codex-recognition-01",
        "source_target_id": "recognition-01",
        "source_part_ids": [
          "codex-recognition-01"
        ],
        "label": "胸针外壳",
        "group": "bracket",
        "type": "extruded_polygon",
        "dimensions": {
          "width": 52.0,
          "depth": 2.074,
          "height": 55.0
        },
        "position": [
          0.0,
          -0.0,
          3.888
        ],
        "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-027 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": [
          291,
          552,
          343,
          607
        ],
        "polygon": [
          [
            291,
            552
          ],
          [
            343,
            552
          ],
          [
            343,
            607
          ],
          [
            291,
            607
          ]
        ],
        "confidence": 0.85,
        "asset_requirement": "parameterized_or_glb_refinement",
        "camera_fit": true,
        "profile_points": [
          [
            -26.0,
            27.5
          ],
          [
            26.0,
            27.5
          ],
          [
            26.0,
            -27.5
          ],
          [
            -26.0,
            -27.5
          ]
        ],
        "appearance": {
          "color": "#d9e0dc",
          "opacity": 1.0,
          "roughness": 0.58,
          "metalness": 0.08
        },
        "color": "#d9e0dc"
      },
      {
        "id": "photo-proxy-codex-recognition-02",
        "source_target_id": "recognition-02",
        "source_part_ids": [
          "codex-recognition-02"
        ],
        "label": "背夹与磁扣",
        "group": "bracket",
        "type": "extruded_polygon",
        "dimensions": {
          "width": 123.0,
          "depth": 2.074,
          "height": 180.0
        },
        "position": [
          514.5,
          109.5,
          3.888
        ],
        "rotation_deg": [
          0.0,
          0.0,
          0.0
        ],
        "material": "金属件，牌号与表面处理待确认",
        "source_status": "design_proposed",
        "source_reference": "creative-027 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": [
          770,
          380,
          893,
          560
        ],
        "polygon": [
          [
            770,
            380
          ],
          [
            893,
            380
          ],
          [
            893,
            560
          ],
          [
            770,
            560
          ]
        ],
        "confidence": 0.85,
        "asset_requirement": "parameterized_or_glb_refinement",
        "camera_fit": true,
        "profile_points": [
          [
            -61.5,
            90.0
          ],
          [
            61.5,
            90.0
          ],
          [
            61.5,
            -90.0
          ],
          [
            -61.5,
            -90.0
          ]
        ],
        "appearance": {
          "color": "#8b9698",
          "opacity": 1.0,
          "roughness": 0.28,
          "metalness": 0.72
        },
        "color": "#8b9698"
      },
      {
        "id": "photo-proxy-codex-recognition-03",
        "source_target_id": "recognition-03",
        "source_part_ids": [
          "codex-recognition-03"
        ],
        "label": "IMU模块",
        "group": "sensor",
        "type": "cylinder",
        "dimensions": {
          "diameter": 8.712,
          "length": 24.0
        },
        "position": [
          -7.76,
          -21.45,
          3.888
        ],
        "rotation_deg": [
          0.0,
          0.0,
          90.0
        ],
        "material": "材料与 CMF 由概念照片推断，待工程确认",
        "source_status": "pending_verification",
        "source_reference": "creative-027 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": [
          297,
          595,
          321,
          607
        ],
        "polygon": [],
        "confidence": 0.35,
        "asset_requirement": "parameterized_or_glb_refinement",
        "camera_fit": false,
        "render_mode": "metadata_only",
        "appearance": {
          "color": "#d9e0dc",
          "opacity": 1.0,
          "roughness": 0.58,
          "metalness": 0.08
        },
        "color": "#d9e0dc"
      },
      {
        "id": "photo-proxy-codex-recognition-04",
        "source_target_id": "recognition-04",
        "source_part_ids": [
          "codex-recognition-04"
        ],
        "label": "求救按键",
        "group": "interface",
        "type": "cylinder",
        "dimensions": {
          "diameter": 96.48,
          "length": 176.0
        },
        "position": [
          507.0,
          491.5,
          3.888
        ],
        "rotation_deg": [
          0.0,
          0.0,
          0.0
        ],
        "material": "金属件，牌号与表面处理待确认",
        "source_status": "design_proposed",
        "source_reference": "creative-027 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": [
          757,
          0,
          891,
          176
        ],
        "polygon": [
          [
            757,
            0
          ],
          [
            891,
            0
          ],
          [
            891,
            176
          ],
          [
            757,
            176
          ]
        ],
        "confidence": 0.85,
        "asset_requirement": "parameterized_or_glb_refinement",
        "camera_fit": true,
        "appearance": {
          "color": "#8b9698",
          "opacity": 1.0,
          "roughness": 0.28,
          "metalness": 0.72
        },
        "color": "#8b9698"
      },
      {
        "id": "photo-proxy-codex-recognition-05",
        "source_target_id": "recognition-05",
        "source_part_ids": [
          "codex-recognition-05"
        ],
        "label": "振动马达",
        "group": "sensor",
        "type": "cylinder",
        "dimensions": {
          "diameter": 5.544,
          "length": 24.0
        },
        "position": [
          -7.76,
          -23.65,
          3.888
        ],
        "rotation_deg": [
          0.0,
          0.0,
          90.0
        ],
        "material": "材料与 CMF 由概念照片推断，待工程确认",
        "source_status": "pending_verification",
        "source_reference": "creative-027 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": [
          297,
          599,
          321,
          607
        ],
        "polygon": [],
        "confidence": 0.35,
        "asset_requirement": "parameterized_or_glb_refinement",
        "camera_fit": false,
        "render_mode": "metadata_only",
        "appearance": {
          "color": "#d9e0dc",
          "opacity": 1.0,
          "roughness": 0.58,
          "metalness": 0.08
        },
        "color": "#d9e0dc"
      }
    ],
    "engineering_geometry_revision": "codex-geometry-c6",
    "geometry_fingerprint": "sha256:1273d851d1e710fdcf804be06eba09a5808e6c7c6afdbbb1b9cc050e56faae01",
    "visual_review": {
      "status": "pending_review",
      "score": null,
      "geometry_fingerprint": "sha256:1273d851d1e710fdcf804be06eba09a5808e6c7c6afdbbb1b9cc050e56faae01",
      "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-027",
    "case_id": 27,
    "photo_revision": "photo-v1",
    "generated_at": "2026-09-03",
    "photo": {
      "url": "/hardware-structure/photos/creative-027-photo-v1.jpg",
      "width_px": 960,
      "height_px": 600,
      "sha256": "0785c95f3040c5d03cf24b0ad45ef510ddf1693458768e49cbdadbd7f3ec1a33",
      "coordinate_system": "normalized image space 0..1000; origin top-left"
    },
    "product": {
      "bbox": [
        291,
        552,
        343,
        607
      ],
      "polygon": [
        [
          291,
          552
        ],
        [
          343,
          552
        ],
        [
          343,
          607
        ],
        [
          291,
          607
        ]
      ],
      "estimated_dimensions_mm": {
        "width": 52.0,
        "depth": 8.64,
        "height": 55.0
      },
      "dimension_basis": "人体佩戴基准; front review plane preserves the concept-photo silhouette ratio while the original engineering envelope remains unchanged",
      "form_summary": "花瓣形胸针主体轮廓，包含外壳与中心按键"
    },
    "components": [
      {
        "id": "host-context",
        "label_zh": "人体佩戴基准",
        "label_en": "人体佩戴基准",
        "role": "host",
        "bbox": [
          0,
          0,
          1000,
          1000
        ],
        "polygon": [
          [
            0,
            0
          ],
          [
            1000,
            0
          ],
          [
            1000,
            1000
          ],
          [
            0,
            1000
          ]
        ],
        "confidence": 0.9,
        "material_guess": "人体躯干与衣物表面，提供佩戴基准与尺度参考"
      },
      {
        "id": "recognition-01",
        "label_zh": "胸针外壳",
        "label_en": "胸针外壳",
        "role": "mount",
        "bbox": [
          291,
          552,
          343,
          607
        ],
        "polygon": [
          [
            291,
            552
          ],
          [
            343,
            552
          ],
          [
            343,
            607
          ],
          [
            291,
            607
          ]
        ],
        "confidence": 0.95,
        "material_guess": "花瓣形胸针外壳，中心圆形按钮，放射状纹理边缘，佩戴于外套左胸位置"
      },
      {
        "id": "recognition-02",
        "label_zh": "背夹与磁扣",
        "label_en": "背夹与磁扣",
        "role": "mount",
        "bbox": [
          770,
          380,
          893,
          560
        ],
        "polygon": [
          [
            770,
            380
          ],
          [
            893,
            380
          ],
          [
            893,
            560
          ],
          [
            770,
            560
          ]
        ],
        "confidence": 0.95,
        "material_guess": "金属背夹与磁扣结构，固定于花瓣形底座背面，用于夹持衣物"
      },
      {
        "id": "recognition-04",
        "label_zh": "求救按键",
        "label_en": "求救按键",
        "role": "visible_part",
        "bbox": [
          757,
          0,
          891,
          176
        ],
        "polygon": [
          [
            757,
            0
          ],
          [
            891,
            0
          ],
          [
            891,
            176
          ],
          [
            757,
            176
          ]
        ],
        "confidence": 0.95,
        "material_guess": "中心圆形求救按键，位于胸针正面中央，金属质感按钮"
      },
      {
        "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": [
          291,
          552,
          343,
          607
        ],
        "polygon": [
          [
            291,
            552
          ],
          [
            343,
            552
          ],
          [
            343,
            607
          ],
          [
            291,
            607
          ]
        ],
        "confidence": 0.9,
        "material_guess": "花瓣形胸针主体轮廓，包含外壳与中心按键"
      }
    ],
    "relations": [
      {
        "from_target_id": "recognition-01",
        "to_target_id": "recognition-04",
        "type": "contained_by",
        "description": "求救按键嵌于胸针外壳中心孔位"
      },
      {
        "from_target_id": "recognition-02",
        "to_target_id": "recognition-01",
        "type": "attached_to",
        "description": "背夹磁扣固定于外壳背面，形成衣物夹持结构"
      },
      {
        "from_target_id": "host-context",
        "to_target_id": "recognition-01",
        "type": "worn_on",
        "description": "胸针通过背夹佩戴于人体衣物表面"
      }
    ],
    "camera": {
      "view": "front",
      "yaw_deg": 15,
      "pitch_deg": -10,
      "roll_deg": 0,
      "fov_deg": 50,
      "framing_bbox": [
        0,
        0,
        1000,
        1000
      ]
    },
    "uncertainties": [
      "recognition-03和recognition-05为完全内部模块，无可视几何，标记为不可见",
      "主图中胸针存在透视缩短，右列三图为正交或微距视角，存在多视角融合"
    ],
    "provenance": {
      "mode": "codex_agent_closed_loop",
      "operation": "concept-photo-to-parametric-geometry",
      "iteration": 4
    }
  }
}