{
  "schema_version": "hardware-structure/v2",
  "unit": "mm",
  "product_id": "creative-087",
  "title": "087 单手自适应键盘结构概念评审",
  "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": 87,
    "domain": "无障碍辅助",
    "name": "单手自适应键盘",
    "user_value": "通过分层、组合键和可调布局，让单手完成常用输入与快捷操作。",
    "discovery_platform": "Product Hunt",
    "source_grade": "C",
    "source_url": "https://www.producthunt.com/search?q=one%20handed%20adaptive%20keyboard",
    "mvp_path": "RP2040/QMK；根据用户能力定义层和组合；OLED 显示当前层；网页向导生成布局。",
    "components": "RP2040、热插拔键轴、编码器、OLED、可调外壳",
    "software_stack": "QMK、VIA/WebSerial",
    "github_project": "QMK firmware",
    "github_url": "https://github.com/qmk/qmk_firmware",
    "match_level": "直接",
    "bom_estimate_cny": 420,
    "difficulty": 3,
    "novelty": 4,
    "demand": 5,
    "reuse": 5,
    "risk": 2,
    "differentiation": "共同设计布局、低学习负担和可打印人体工学外壳。",
    "safety_boundary": "避免强迫统一姿势；需可调角度和休息提示。",
    "recommendation_score": 83,
    "structural_archetype": "adaptive_keyboard",
    "prototype_family": "assistive-device",
    "prototype_label_zh": "无障碍辅助与用户共创设备",
    "prototype_label_en": "Assistive and user-co-designed device",
    "prototype_version": "creative-host-assembly/v1",
    "migration_role": "prototype_migrated",
    "assembly_topology": [
      "用户身体或辅具",
      "交互界面",
      "主控与执行",
      "失效安全边界"
    ],
    "dimension_authority": "design_proposed_and_pending_verification",
    "structure_evidence": [
      {
        "id": "workbook-source-087",
        "url": "https://www.producthunt.com/search?q=one%20handed%20adaptive%20keyboard",
        "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": [
      "分区键阵",
      "掌托",
      "可调倾角脚",
      "USB接口",
      "键位护框"
    ],
    "geometry_authority": "concept_photo_primary",
    "geometry_generation_method": "codex_agent_closed_loop",
    "geometry_iteration": 7,
    "geometry_fingerprint": "sha256:b36589ef76d42c8666c9db8a493811c9f11ded41350c9f61993611de32f34207",
    "structure_quality_revision": "structure-quality-r1",
    "structure_quality_remediation": {
      "revision": "structure-visual-r4",
      "remediated_at": "2026-09-19",
      "previous_geometry_revision": "codex-geometry-c5",
      "geometry_revision": "codex-geometry-c6",
      "trigger": "final_contact_sheet_review",
      "before": [
        "最终联系表显示默认视图中的产品类别、宿主安装关系或关键功能件不可可靠辨认。"
      ],
      "before_metrics": {
        "parts": 24,
        "openings": 1,
        "assemblies": 4,
        "assembly_steps": 3
      },
      "after": [
        "按产品类别重建实体主体、宿主/安装基准、五类识别件和必要线缆路径。",
        "默认等轴测排除无关大场景取景，并保留工程尺寸与制造可行性待复核边界。",
        "二次联系表复核后，将 15 个键帽、掌托、护框与拇指旋钮抬升到壳体表面，并增强键帽对比度。"
      ],
      "after_metrics": {
        "parts": 24,
        "openings": 1,
        "assemblies": 4,
        "assembly_steps": 3
      },
      "truth_boundary": "结构仅达到概念可识别目标；尺寸、隐藏结构、材料、固定、公差与制造可行性仍需工程师和实物复核。",
      "visual_second_pass": {
        "reason": "keycaps_were_embedded_below_shell_top",
        "raised_keycap_count": 15,
        "review_state": "pending_fresh_contact_sheet"
      }
    }
  },
  "envelope": {
    "external": {
      "width": 285,
      "depth": 190,
      "height": 65,
      "center": [
        0.0,
        0.0,
        0.0
      ]
    },
    "internal": {
      "width": 281.0,
      "depth": 186.0,
      "height": 61.0,
      "center": [
        0.0,
        0.0,
        0.0
      ]
    },
    "wall_thickness": 2.0
  },
  "openings": [
    {
      "id": "opening-usb-port",
      "label": "USB接口概念开孔",
      "center": [
        137.0,
        0.0,
        -58.0
      ],
      "axis": [
        0,
        0,
        1
      ],
      "width": 23.0,
      "height": 10.0,
      "alignment_tolerance_mm": 1.0,
      "source_status": "design_proposed",
      "truth_boundary": "仅为概念开孔位置，尺寸、公差和固定方式待实物与工程图复核。"
    }
  ],
  "prototype_instance": {
    "schema_version": "creative-host-assembly/v1",
    "prototype_family": "assistive-device",
    "prototype_label_zh": "无障碍辅助与用户共创设备",
    "prototype_label_en": "Assistive and user-co-designed device",
    "host_strategy": "body",
    "shell_strategy": "assistive_interface",
    "assembly_topology": [
      "用户身体或辅具",
      "交互界面",
      "主控与执行",
      "失效安全边界"
    ],
    "migration_role": "prototype_migrated"
  },
  "assemblies": [
    {
      "id": "host-installation",
      "label": "宿主与安装基准",
      "part_ids": [
        "host-desktop"
      ]
    },
    {
      "id": "product-form",
      "label": "产品主体、外壳与支撑",
      "part_ids": [
        "codex-body",
        "palm-rest",
        "tilt-foot",
        "key-guard"
      ]
    },
    {
      "id": "visible-function",
      "label": "可见功能件、接口与路径",
      "part_ids": [
        "key-1",
        "key-2",
        "key-3",
        "key-4",
        "key-5",
        "key-6",
        "key-7",
        "key-8",
        "key-9",
        "key-10",
        "key-11",
        "key-12",
        "key-13",
        "key-14",
        "key-15",
        "usb-port",
        "usb-cable",
        "encoder-knob"
      ]
    },
    {
      "id": "electronics",
      "label": "电子组件",
      "part_ids": [
        "codex-main-pcba"
      ]
    }
  ],
  "parts": [
    {
      "id": "host-desktop",
      "label": "桌面操作基准",
      "group": "host",
      "type": "box",
      "dimensions": {
        "width": 520,
        "depth": 400,
        "height": 9
      },
      "position": [
        0.0,
        -35.0,
        0.0
      ],
      "rotation_deg": [
        0.0,
        0.0,
        0.0
      ],
      "explode_vector": [
        0.0,
        0.0,
        1.0
      ],
      "material": "场景尺度基准",
      "quantity": 1,
      "source_status": "pending_verification",
      "source_reference": "creative-087 concept-photo visual remediation iteration 7. Visible form and installation relationships are design proposals; dimensions, hidden construction and manufacturing details require engineering review.",
      "appearance": {
        "color": "#858986",
        "opacity": 0.24,
        "roughness": 0.42,
        "metalness": 0.12
      },
      "color": "#858986",
      "camera_fit": false,
      "photo_derived": true,
      "photo_component_id": "host-context",
      "source_target_id": "host-context",
      "source_part_ids": [
        "host-desktop"
      ],
      "photo_bbox": [
        0,
        250,
        1000,
        1000
      ],
      "photo_polygon": [
        [
          250,
          250
        ],
        [
          1000,
          250
        ],
        [
          1000,
          1000
        ],
        [
          250,
          1000
        ]
      ],
      "photo_visible": true
    },
    {
      "id": "codex-body",
      "label": "单手键盘楔形底座",
      "group": "shell",
      "type": "extruded_polygon",
      "dimensions": {
        "width": 270,
        "depth": 178,
        "height": 50
      },
      "position": [
        0.0,
        0.0,
        0.0
      ],
      "rotation_deg": [
        0.0,
        0.0,
        0.0
      ],
      "explode_vector": [
        0.0,
        0.0,
        1.0
      ],
      "material": "工程塑料或金属概念外壳",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "creative-087 concept-photo visual remediation iteration 7. Visible form and installation relationships are design proposals; dimensions, hidden construction and manufacturing details require engineering review.",
      "appearance": {
        "color": "#29363b",
        "opacity": 1.0,
        "roughness": 0.42,
        "metalness": 0.12
      },
      "color": "#29363b",
      "camera_fit": true,
      "profile_points": [
        [
          -135,
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        ],
        [
          125,
          -20
        ],
        [
          135,
          10
        ],
        [
          105,
          25
        ],
        [
          -110,
          25
        ],
        [
          -135,
          10
        ]
      ],
      "photo_derived": true,
      "photo_component_id": "product-silhouette",
      "source_target_id": "product-silhouette",
      "source_part_ids": [
        "codex-body"
      ],
      "photo_bbox": [
        345,
        318,
        820,
        730
      ],
      "photo_polygon": [
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          350,
          510
        ],
        [
          400,
          495
        ],
        [
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        ],
        [
          490,
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        ],
        [
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        ],
        [
          760,
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        ]
      ],
      "photo_visible": true
    },
    {
      "id": "key-1",
      "label": "分区键阵",
      "group": "interface",
      "type": "rounded_box",
      "dimensions": {
        "width": 31,
        "depth": 31,
        "height": 12,
        "corner_radius": 5
      },
      "position": [
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      "rotation_deg": [
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      "explode_vector": [
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      "material": "用户接口概念件",
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      "source_status": "design_proposed",
      "source_reference": "creative-087 concept-photo visual remediation iteration 7. Visible form and installation relationships are design proposals; dimensions, hidden construction and manufacturing details require engineering review.",
      "appearance": {
        "color": "#63d4bd",
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        "roughness": 0.42,
        "metalness": 0.12
      },
      "color": "#63d4bd",
      "camera_fit": true,
      "recognition_role": true,
      "evidence_ids": [
        "workbook-source-087"
      ],
      "photo_derived": true,
      "photo_component_id": "recognition-01",
      "source_target_id": "recognition-01",
      "source_part_ids": [
        "key-1"
      ],
      "photo_bbox": [
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        715,
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      ],
      "photo_polygon": [
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        ],
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        ]
      ],
      "photo_visible": true
    },
    {
      "id": "key-2",
      "label": "键帽 2",
      "group": "interface",
      "type": "rounded_box",
      "dimensions": {
        "width": 31,
        "depth": 31,
        "height": 12,
        "corner_radius": 5
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      "material": "用户接口概念件",
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      "source_status": "design_proposed",
      "source_reference": "creative-087 concept-photo visual remediation iteration 7. Visible form and installation relationships are design proposals; dimensions, hidden construction and manufacturing details require engineering review.",
      "appearance": {
        "color": "#e7ece8",
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        "roughness": 0.42,
        "metalness": 0.12
      },
      "color": "#e7ece8",
      "camera_fit": true
    },
    {
      "id": "key-3",
      "label": "键帽 3",
      "group": "interface",
      "type": "rounded_box",
      "dimensions": {
        "width": 31,
        "depth": 31,
        "height": 12,
        "corner_radius": 5
      },
      "position": [
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        "roughness": 0.42,
        "metalness": 0.12
      },
      "color": "#e7ece8",
      "camera_fit": true
    },
    {
      "id": "key-4",
      "label": "键帽 4",
      "group": "interface",
      "type": "rounded_box",
      "dimensions": {
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        "depth": 31,
        "height": 12,
        "corner_radius": 5
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      "position": [
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      },
      "color": "#e7ece8",
      "camera_fit": true
    },
    {
      "id": "key-5",
      "label": "键帽 5",
      "group": "interface",
      "type": "rounded_box",
      "dimensions": {
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        "depth": 31,
        "height": 12,
        "corner_radius": 5
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      },
      "color": "#e7ece8",
      "camera_fit": true
    },
    {
      "id": "key-6",
      "label": "键帽 6",
      "group": "interface",
      "type": "rounded_box",
      "dimensions": {
        "width": 31,
        "depth": 31,
        "height": 12,
        "corner_radius": 5
      },
      "position": [
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      "rotation_deg": [
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      },
      "color": "#63d4bd",
      "camera_fit": true
    },
    {
      "id": "key-7",
      "label": "键帽 7",
      "group": "interface",
      "type": "rounded_box",
      "dimensions": {
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        "height": 12,
        "corner_radius": 5
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      },
      "color": "#e7ece8",
      "camera_fit": true
    },
    {
      "id": "key-8",
      "label": "键帽 8",
      "group": "interface",
      "type": "rounded_box",
      "dimensions": {
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      },
      "color": "#e7ece8",
      "camera_fit": true
    },
    {
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    {
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    },
    {
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    },
    {
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      "label": "键帽 12",
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      "color": "#e7ece8",
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    {
      "id": "key-13",
      "label": "键帽 13",
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      "color": "#e7ece8",
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    {
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      "label": "键帽 14",
      "group": "interface",
      "type": "rounded_box",
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        "corner_radius": 5
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      },
      "color": "#e7ece8",
      "camera_fit": true
    },
    {
      "id": "key-15",
      "label": "键帽 15",
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        "metalness": 0.12
      },
      "color": "#e7ece8",
      "camera_fit": true
    },
    {
      "id": "palm-rest",
      "label": "掌托",
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      "dimensions": {
        "width": 230,
        "depth": 52,
        "height": 18,
        "corner_radius": 8
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      "position": [
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      "rotation_deg": [
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      },
      "color": "#71858a",
      "camera_fit": true,
      "recognition_role": true,
      "evidence_ids": [
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      "photo_derived": true,
      "photo_component_id": "recognition-02",
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      "photo_polygon": [
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        ],
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        ],
        [
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        ],
        [
          345,
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        ]
      ],
      "photo_visible": true
    },
    {
      "id": "tilt-foot",
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      "group": "bracket",
      "type": "prism",
      "dimensions": {
        "width": 90,
        "depth": 28,
        "height": 32
      },
      "position": [
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      "appearance": {
        "color": "#657176",
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      },
      "color": "#657176",
      "camera_fit": true,
      "recognition_role": true,
      "evidence_ids": [
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      "photo_derived": true,
      "photo_component_id": "recognition-03",
      "source_target_id": "recognition-03",
      "source_part_ids": [
        "tilt-foot"
      ],
      "photo_bbox": [
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      "photo_polygon": [
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        [
          640,
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        [
          720,
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        ],
        [
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        [
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        ],
        [
          580,
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        ],
        [
          570,
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        ]
      ],
      "photo_visible": true
    },
    {
      "id": "usb-port",
      "label": "USB接口",
      "group": "interface",
      "type": "rounded_box",
      "dimensions": {
        "width": 23,
        "depth": 14,
        "height": 10,
        "corner_radius": 3
      },
      "position": [
        137.0,
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      "rotation_deg": [
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        90.0,
        0.0
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      "explode_vector": [
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      "material": "用户接口概念件",
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      "source_status": "design_proposed",
      "source_reference": "creative-087 concept-photo visual remediation iteration 7. Visible form and installation relationships are design proposals; dimensions, hidden construction and manufacturing details require engineering review.",
      "appearance": {
        "color": "#111719",
        "opacity": 1.0,
        "roughness": 0.42,
        "metalness": 0.12
      },
      "color": "#111719",
      "camera_fit": true,
      "recognition_role": true,
      "evidence_ids": [
        "workbook-source-087"
      ],
      "photo_derived": true,
      "photo_component_id": "recognition-04",
      "source_target_id": "recognition-04",
      "source_part_ids": [
        "usb-port"
      ],
      "photo_bbox": [
        720,
        470,
        765,
        515
      ],
      "photo_polygon": [
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        ],
        [
          755,
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        ],
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        ],
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          760,
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        [
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        [
          720,
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        ]
      ],
      "photo_visible": true,
      "opening_id": "opening-usb-port"
    },
    {
      "id": "usb-cable",
      "label": "USB 数据线",
      "group": "cable",
      "type": "cable",
      "dimensions": {
        "diameter": 5,
        "bend_radius": 25
      },
      "position": [
        0.0,
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      "rotation_deg": [
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      "explode_vector": [
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      ],
      "material": "柔性护套线缆",
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      "source_reference": "creative-087 concept-photo visual remediation iteration 7. Visible form and installation relationships are design proposals; dimensions, hidden construction and manufacturing details require engineering review.",
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        "color": "#343d40",
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      "color": "#343d40",
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      ],
      "allowed_contacts": [
        "usb-port",
        "codex-body"
      ]
    },
    {
      "id": "key-guard",
      "label": "键位护框",
      "group": "bracket",
      "type": "rounded_frame",
      "dimensions": {
        "width": 230,
        "depth": 10,
        "height": 120,
        "frame_width": 8,
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      "position": [
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      "color": "#91a3a6",
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      "photo_derived": true,
      "photo_component_id": "recognition-05",
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      "source_part_ids": [
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      "photo_bbox": [
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      "photo_polygon": [
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      ],
      "photo_visible": true
    },
    {
      "id": "encoder-knob",
      "label": "拇指旋钮",
      "group": "interface",
      "type": "cylinder",
      "dimensions": {
        "diameter": 28,
        "length": 16
      },
      "position": [
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      "source_reference": "creative-087 concept-photo visual remediation iteration 7. Visible form and installation relationships are design proposals; dimensions, hidden construction and manufacturing details require engineering review.",
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        "roughness": 0.42,
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      },
      "color": "#e2bd53",
      "camera_fit": true
    },
    {
      "id": "codex-main-pcba",
      "label": "主控与接口 PCBA",
      "group": "pcb",
      "type": "box",
      "dimensions": {
        "width": 190,
        "depth": 105,
        "height": 1.6
      },
      "position": [
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        -4.0,
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      ],
      "rotation_deg": [
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      ],
      "explode_vector": [
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        -1.0
      ],
      "material": "FR-4 概念板",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "creative-087 concept-photo visual remediation iteration 7. Visible form and installation relationships are design proposals; dimensions, hidden construction and manufacturing details require engineering review.",
      "appearance": {
        "color": "#1c7257",
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        "roughness": 0.42,
        "metalness": 0.12
      },
      "color": "#1c7257",
      "camera_fit": false,
      "inside_envelope": true
    }
  ],
  "patterns": [],
  "relations": [
    {
      "id": "host-installation-relation",
      "type": "installed_on",
      "label": "产品与宿主/使用场景的安装关系",
      "part_ids": [
        "host-desktop",
        "codex-body"
      ]
    },
    {
      "id": "form-fastening-relation",
      "type": "fastened_to",
      "label": "外壳、支撑与主体固定关系",
      "part_ids": [
        "codex-body",
        "palm-rest",
        "tilt-foot",
        "key-guard"
      ]
    },
    {
      "id": "functional-connection-relation",
      "type": "connected_to",
      "label": "功能件、接口、线缆与主控连接关系",
      "part_ids": [
        "key-1",
        "key-2",
        "key-3",
        "key-4",
        "key-5",
        "key-6",
        "key-7",
        "key-8",
        "key-9",
        "key-10",
        "key-11",
        "key-12",
        "key-13",
        "key-14",
        "key-15",
        "usb-port",
        "usb-cable",
        "encoder-knob",
        "codex-main-pcba"
      ]
    }
  ],
  "interfaces": [
    {
      "id": "visible-interface-zone",
      "label": "可见交互、传感与连接区",
      "part_ids": [
        "key-1",
        "key-2",
        "key-3",
        "key-4",
        "key-5",
        "key-6",
        "key-7",
        "key-8",
        "key-9",
        "key-10",
        "key-11",
        "key-12",
        "key-13",
        "key-14",
        "key-15",
        "usb-port",
        "encoder-knob"
      ]
    }
  ],
  "cables": [
    {
      "part_id": "usb-cable",
      "path": [
        [
          140,
          0,
          -58
        ],
        [
          190,
          -10,
          -70
        ],
        [
          235,
          -20,
          -55
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      ]
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  ],
  "assembly_steps": [
    {
      "id": "step-01",
      "sequence": 1,
      "label": "定位宿主、产品主体与安装支撑",
      "part_ids": [
        "host-desktop",
        "codex-body",
        "palm-rest",
        "tilt-foot",
        "key-guard"
      ],
      "direction": [
        0,
        1,
        0
      ],
      "status": "design_proposed"
    },
    {
      "id": "step-02",
      "sequence": 2,
      "label": "安装可见功能件、接口与线缆路径",
      "part_ids": [
        "key-1",
        "key-2",
        "key-3",
        "key-4",
        "key-5",
        "key-6",
        "key-7",
        "key-8",
        "key-9",
        "key-10",
        "key-11",
        "key-12",
        "key-13",
        "key-14",
        "key-15",
        "usb-port",
        "usb-cable",
        "encoder-knob"
      ],
      "direction": [
        0,
        0,
        1
      ],
      "status": "design_proposed"
    },
    {
      "id": "step-03",
      "sequence": 3,
      "label": "装入电子组件并复核包络与连接",
      "part_ids": [
        "codex-main-pcba"
      ],
      "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-087-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-087-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-087.svg"
    }
  ],
  "photo_structure_contract": {
    "schema_version": "creative-photo-structure-contract/v1",
    "photo_revision": "photo-v1",
    "structure_revision": "codex-geometry-c6",
    "prototype_family": "assistive-device",
    "migration_role": "prototype_migrated",
    "host": "桌面操作基准",
    "installation": "产品通过安装件与桌面操作基准建立可检查的空间关系",
    "scale_reference": "桌面操作基准",
    "visual_cues": [
      "分区键阵",
      "掌托",
      "可调倾角脚",
      "USB接口",
      "键位护框"
    ],
    "expected_recognition_parts": [
      "分区键阵",
      "掌托",
      "可调倾角脚",
      "USB接口",
      "键位护框"
    ],
    "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。"
  ],
  "engineering_boundary": "本结构是概念照片约束的参数化识别模型，用于确认产品类别、宿主/安装关系、功能件和组合路径。所有毫米尺寸、隐藏结构、固定、公差、材料和制造可行性均为设计建议或待复核值；不是正式 CAD、STEP、模具、认证或量产放行文件。",
  "photo_reconstruction": {
    "schema_version": "creative-photo-reconstruction/v1",
    "product_id": "creative-087",
    "case_id": 87,
    "photo_revision": "photo-v1",
    "structure_input_revision": "codex-geometry-c6",
    "generated_at": "2026-09-03",
    "photo": {
      "url": "/hardware-structure/photos/creative-087-photo-v1.jpg",
      "width_px": 960,
      "height_px": 600,
      "sha256": "085cf6ca0a8547f6bd9c6469ba7bb57ae63b325cac0941f0ad902a3b91592b55",
      "coordinate_system": "normalized image space 0..1000; origin top-left"
    },
    "targets": [
      {
        "id": "host-context",
        "label": "桌面操作基准",
        "role": "host",
        "part_ids": [
          "host-desktop"
        ],
        "instruction": "Tight box around the physical host or use surface that establishes installation and scale.",
        "bound_part_ids": [
          "host-desktop"
        ]
      },
      {
        "id": "recognition-01",
        "label": "分区键阵",
        "role": "visible_part",
        "part_ids": [
          "key-1"
        ],
        "instruction": "Tight box and polygon around this visible photo-defining part or repeated group.",
        "bound_part_ids": [
          "key-1"
        ]
      },
      {
        "id": "recognition-02",
        "label": "掌托",
        "role": "visible_part",
        "part_ids": [
          "palm-rest"
        ],
        "instruction": "Tight box and polygon around this visible photo-defining part or repeated group.",
        "bound_part_ids": [
          "palm-rest"
        ]
      },
      {
        "id": "recognition-03",
        "label": "可调倾角脚",
        "role": "visible_part",
        "part_ids": [
          "tilt-foot"
        ],
        "instruction": "Tight box and polygon around this visible photo-defining part or repeated group.",
        "bound_part_ids": [
          "tilt-foot"
        ]
      },
      {
        "id": "recognition-04",
        "label": "USB接口",
        "role": "visible_part",
        "part_ids": [
          "usb-port"
        ],
        "instruction": "Tight box and polygon around this visible photo-defining part or repeated group.",
        "bound_part_ids": [
          "usb-port"
        ]
      },
      {
        "id": "recognition-05",
        "label": "键位护框",
        "role": "mount",
        "part_ids": [
          "key-guard"
        ],
        "instruction": "Tight box and polygon around this visible photo-defining part or repeated group.",
        "bound_part_ids": [
          "key-guard"
        ]
      },
      {
        "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,
          250,
          1000,
          1000
        ],
        "polygon": [
          [
            250,
            250
          ],
          [
            1000,
            250
          ],
          [
            1000,
            1000
          ],
          [
            250,
            1000
          ]
        ],
        "visible": true,
        "confidence": 1.0,
        "shape_hint": "box",
        "visual_description": "木质桌面操作基准面，键盘安装其上，提供水平参考和尺度基准"
      },
      {
        "target_id": "recognition-01",
        "role": "visible_part",
        "bbox": [
          490,
          318,
          715,
          525
        ],
        "polygon": [
          [
            510,
            322
          ],
          [
            600,
            318
          ],
          [
            670,
            335
          ],
          [
            705,
            380
          ],
          [
            715,
            430
          ],
          [
            695,
            485
          ],
          [
            650,
            515
          ],
          [
            590,
            525
          ],
          [
            530,
            510
          ],
          [
            495,
            470
          ],
          [
            490,
            420
          ],
          [
            500,
            370
          ]
        ],
        "visible": true,
        "confidence": 1.0,
        "shape_hint": "box",
        "visual_description": "弧形排列的分区键阵，多行阶梯状按键，形成单手操作的核心输入区域"
      },
      {
        "target_id": "recognition-02",
        "role": "visible_part",
        "bbox": [
          345,
          490,
          535,
          680
        ],
        "polygon": [
          [
            350,
            510
          ],
          [
            400,
            495
          ],
          [
            450,
            490
          ],
          [
            495,
            500
          ],
          [
            525,
            520
          ],
          [
            535,
            560
          ],
          [
            530,
            610
          ],
          [
            510,
            650
          ],
          [
            470,
            675
          ],
          [
            420,
            680
          ],
          [
            380,
            670
          ],
          [
            355,
            640
          ],
          [
            345,
            590
          ],
          [
            345,
            545
          ]
        ],
        "visible": true,
        "confidence": 1.0,
        "shape_hint": "box",
        "visual_description": "一体化弧形掌托，与键阵底座连续过渡，支撑手腕和前掌的软质垫高区域"
      },
      {
        "target_id": "recognition-03",
        "role": "visible_part",
        "bbox": [
          570,
          545,
          820,
          730
        ],
        "polygon": [
          [
            575,
            555
          ],
          [
            640,
            545
          ],
          [
            720,
            550
          ],
          [
            785,
            565
          ],
          [
            815,
            590
          ],
          [
            820,
            640
          ],
          [
            810,
            690
          ],
          [
            775,
            715
          ],
          [
            720,
            725
          ],
          [
            660,
            720
          ],
          [
            610,
            705
          ],
          [
            580,
            675
          ],
          [
            570,
            620
          ]
        ],
        "visible": true,
        "confidence": 1.0,
        "shape_hint": "box",
        "visual_description": "可调倾角支撑脚，三角形框架结构，后侧铰接式抬升机构，使键盘整体倾斜"
      },
      {
        "target_id": "recognition-04",
        "role": "visible_part",
        "bbox": [
          720,
          470,
          765,
          515
        ],
        "polygon": [
          [
            725,
            475
          ],
          [
            755,
            470
          ],
          [
            765,
            485
          ],
          [
            760,
            505
          ],
          [
            740,
            515
          ],
          [
            725,
            505
          ],
          [
            720,
            490
          ]
        ],
        "visible": true,
        "confidence": 0.9,
        "shape_hint": "box",
        "visual_description": "USB线缆连接端口，位于键盘右侧后部，线缆由此引出连接外部设备"
      },
      {
        "target_id": "recognition-05",
        "role": "mount",
        "bbox": [
          485,
          320,
          730,
          540
        ],
        "polygon": [
          [
            500,
            325
          ],
          [
            590,
            320
          ],
          [
            660,
            335
          ],
          [
            700,
            375
          ],
          [
            725,
            420
          ],
          [
            730,
            465
          ],
          [
            715,
            505
          ],
          [
            675,
            535
          ],
          [
            620,
            540
          ],
          [
            560,
            535
          ],
          [
            510,
            515
          ],
          [
            490,
            480
          ],
          [
            485,
            430
          ],
          [
            490,
            375
          ]
        ],
        "visible": true,
        "confidence": 1.0,
        "shape_hint": "box",
        "visual_description": "键位护框，围绕键阵的弧形边界框架，界定按键区域并与掌托结构过渡连接"
      },
      {
        "target_id": "product-silhouette",
        "role": "product_shell",
        "visible": true,
        "bbox": [
          345,
          318,
          820,
          730
        ],
        "polygon": [
          [
            350,
            510
          ],
          [
            400,
            495
          ],
          [
            450,
            490
          ],
          [
            490,
            500
          ],
          [
            500,
            470
          ],
          [
            490,
            420
          ],
          [
            495,
            370
          ],
          [
            510,
            322
          ],
          [
            600,
            318
          ],
          [
            670,
            335
          ],
          [
            705,
            380
          ],
          [
            715,
            430
          ],
          [
            725,
            470
          ],
          [
            755,
            470
          ],
          [
            765,
            485
          ],
          [
            760,
            505
          ]
        ],
        "confidence": 0.9,
        "shape_hint": "mesh_required",
        "visual_description": "单手自适应键盘整体轮廓，包含键阵、掌托、倾角脚及连接线缆"
      }
    ],
    "product_silhouette": {
      "bbox": [
        345,
        318,
        820,
        730
      ],
      "polygon": [
        [
          350,
          510
        ],
        [
          400,
          495
        ],
        [
          450,
          490
        ],
        [
          490,
          500
        ],
        [
          500,
          470
        ],
        [
          490,
          420
        ],
        [
          495,
          370
        ],
        [
          510,
          322
        ],
        [
          600,
          318
        ],
        [
          670,
          335
        ],
        [
          705,
          380
        ],
        [
          715,
          430
        ],
        [
          725,
          470
        ],
        [
          755,
          470
        ],
        [
          765,
          485
        ],
        [
          760,
          505
        ]
      ],
      "description": "单手自适应键盘整体轮廓，包含键阵、掌托、倾角脚及连接线缆"
    },
    "mounting_points": [
      {
        "label": "桌面接触面",
        "point": [
          0,
          695
        ],
        "host_target_id": "host-context",
        "product_target_id": "recognition-03",
        "confidence": 0.95
      }
    ],
    "connections": [
      {
        "from_target_id": "recognition-01",
        "to_target_id": "recognition-05",
        "type": "contained_by",
        "description": "键阵嵌入键位护框内，护框形成按键区域的边界支撑"
      },
      {
        "from_target_id": "recognition-05",
        "to_target_id": "recognition-02",
        "type": "attached_to",
        "description": "键位护框前缘与掌托后缘连续过渡，形成一体化壳体"
      },
      {
        "from_target_id": "recognition-02",
        "to_target_id": "recognition-03",
        "type": "attached_to",
        "description": "掌托底部与可调倾角脚顶部连接，倾角脚支撑整体高度和角度"
      },
      {
        "from_target_id": "recognition-04",
        "to_target_id": "recognition-05",
        "type": "routes_to",
        "description": "USB接口从键位护框右侧后部引出，连接外部线缆"
      }
    ],
    "camera": {
      "view": "side_left",
      "yaw_deg": -25,
      "pitch_deg": -15,
      "roll_deg": 0,
      "fov_deg": 45,
      "framing_bbox": [
        0,
        0,
        1000,
        1000
      ]
    },
    "geometry_plan": {
      "strategy": "parameterized",
      "rationale": "Entity scale, host/install relationship and required visual cues were rebuilt from the final contact-sheet findings; engineering dimensions remain proposed.",
      "bindings": [
        {
          "target_id": "recognition-01",
          "asset_mode": "parameterized",
          "depth_order": 1,
          "orientation": "freeform",
          "confidence": 1.0
        },
        {
          "target_id": "recognition-02",
          "asset_mode": "glb_part",
          "depth_order": 0,
          "orientation": "freeform",
          "confidence": 1.0
        },
        {
          "target_id": "recognition-03",
          "asset_mode": "glb_part",
          "depth_order": 2,
          "orientation": "freeform",
          "confidence": 1.0
        },
        {
          "target_id": "recognition-04",
          "asset_mode": "parameterized",
          "depth_order": 1,
          "orientation": "freeform",
          "confidence": 0.9
        },
        {
          "target_id": "recognition-05",
          "asset_mode": "glb_part",
          "depth_order": 0,
          "orientation": "freeform",
          "confidence": 1.0
        },
        {
          "target_id": "host-context",
          "asset_mode": "parameterized",
          "depth_order": 3,
          "orientation": "freeform",
          "confidence": 1.0
        },
        {
          "target_id": "product-silhouette",
          "asset_mode": "parameterized",
          "depth_order": 0,
          "orientation": "freeform",
          "confidence": 0.9
        }
      ]
    },
    "uncertainties": [],
    "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": "dc5c47df0b5dee1e78cd54d7acf2b78716059bfa0f983713e6905f829968be34",
          "latency_ms": 48141,
          "status": "completed",
          "prompt_tokens": 1446,
          "completion_tokens": 1662,
          "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-desktop",
        "label": "桌面操作基准",
        "group": "host",
        "type": "box",
        "dimensions": {
          "width": 520,
          "depth": 400,
          "height": 9
        },
        "position": [
          0.0,
          -35.0,
          0.0
        ],
        "rotation_deg": [
          0.0,
          0.0,
          0.0
        ],
        "explode_vector": [
          0.0,
          0.0,
          1.0
        ],
        "material": "场景尺度基准",
        "quantity": 1,
        "source_status": "pending_verification",
        "source_reference": "creative-087 concept-photo visual remediation iteration 7. Visible form and installation relationships are design proposals; dimensions, hidden construction and manufacturing details require engineering review.",
        "appearance": {
          "color": "#858986",
          "opacity": 0.24,
          "roughness": 0.42,
          "metalness": 0.12
        },
        "color": "#858986",
        "camera_fit": false,
        "source_target_id": "host-context",
        "source_part_ids": [
          "host-desktop"
        ],
        "photo_bbox": [
          0,
          250,
          1000,
          1000
        ],
        "photo_polygon": [
          [
            250,
            250
          ],
          [
            1000,
            250
          ],
          [
            1000,
            1000
          ],
          [
            250,
            1000
          ]
        ],
        "photo_visible": true
      },
      {
        "id": "photo-proxy-codex-body",
        "label": "单手键盘楔形底座",
        "group": "shell",
        "type": "extruded_polygon",
        "dimensions": {
          "width": 270,
          "depth": 178,
          "height": 50
        },
        "position": [
          0.0,
          0.0,
          0.0
        ],
        "rotation_deg": [
          0.0,
          0.0,
          0.0
        ],
        "explode_vector": [
          0.0,
          0.0,
          1.0
        ],
        "material": "工程塑料或金属概念外壳",
        "quantity": 1,
        "source_status": "design_proposed",
        "source_reference": "creative-087 concept-photo visual remediation iteration 7. Visible form and installation relationships are design proposals; dimensions, hidden construction and manufacturing details require engineering review.",
        "appearance": {
          "color": "#29363b",
          "opacity": 1.0,
          "roughness": 0.42,
          "metalness": 0.12
        },
        "color": "#29363b",
        "camera_fit": true,
        "profile_points": [
          [
            -135,
            -20
          ],
          [
            125,
            -20
          ],
          [
            135,
            10
          ],
          [
            105,
            25
          ],
          [
            -110,
            25
          ],
          [
            -135,
            10
          ]
        ],
        "source_target_id": "product-silhouette",
        "source_part_ids": [
          "codex-body"
        ],
        "photo_bbox": [
          345,
          318,
          820,
          730
        ],
        "photo_polygon": [
          [
            350,
            510
          ],
          [
            400,
            495
          ],
          [
            450,
            490
          ],
          [
            490,
            500
          ],
          [
            500,
            470
          ],
          [
            490,
            420
          ],
          [
            495,
            370
          ],
          [
            510,
            322
          ],
          [
            600,
            318
          ],
          [
            670,
            335
          ],
          [
            705,
            380
          ],
          [
            715,
            430
          ],
          [
            725,
            470
          ],
          [
            755,
            470
          ],
          [
            765,
            485
          ],
          [
            760,
            505
          ]
        ],
        "photo_visible": true
      },
      {
        "id": "photo-proxy-key-1",
        "label": "分区键阵",
        "group": "interface",
        "type": "rounded_box",
        "dimensions": {
          "width": 31,
          "depth": 31,
          "height": 12,
          "corner_radius": 5
        },
        "position": [
          -78.0,
          32.0,
          -50.0
        ],
        "rotation_deg": [
          0.0,
          0.0,
          0.0
        ],
        "explode_vector": [
          0.0,
          0.0,
          1.0
        ],
        "material": "用户接口概念件",
        "quantity": 1,
        "source_status": "design_proposed",
        "source_reference": "creative-087 concept-photo visual remediation iteration 7. Visible form and installation relationships are design proposals; dimensions, hidden construction and manufacturing details require engineering review.",
        "appearance": {
          "color": "#63d4bd",
          "opacity": 1.0,
          "roughness": 0.42,
          "metalness": 0.12
        },
        "color": "#63d4bd",
        "camera_fit": true,
        "source_target_id": "recognition-01",
        "source_part_ids": [
          "key-1"
        ],
        "photo_bbox": [
          490,
          318,
          715,
          525
        ],
        "photo_polygon": [
          [
            510,
            322
          ],
          [
            600,
            318
          ],
          [
            670,
            335
          ],
          [
            705,
            380
          ],
          [
            715,
            430
          ],
          [
            695,
            485
          ],
          [
            650,
            515
          ],
          [
            590,
            525
          ],
          [
            530,
            510
          ],
          [
            495,
            470
          ],
          [
            490,
            420
          ],
          [
            500,
            370
          ]
        ],
        "photo_visible": true
      },
      {
        "id": "photo-proxy-palm-rest",
        "label": "掌托",
        "group": "bracket",
        "type": "rounded_box",
        "dimensions": {
          "width": 230,
          "depth": 52,
          "height": 18,
          "corner_radius": 8
        },
        "position": [
          0.0,
          34.0,
          105.0
        ],
        "rotation_deg": [
          0.0,
          0.0,
          0.0
        ],
        "explode_vector": [
          0.0,
          0.0,
          1.0
        ],
        "material": "结构支撑件",
        "quantity": 1,
        "source_status": "design_proposed",
        "source_reference": "creative-087 concept-photo visual remediation iteration 7. Visible form and installation relationships are design proposals; dimensions, hidden construction and manufacturing details require engineering review.",
        "appearance": {
          "color": "#71858a",
          "opacity": 1.0,
          "roughness": 0.42,
          "metalness": 0.12
        },
        "color": "#71858a",
        "camera_fit": true,
        "source_target_id": "recognition-02",
        "source_part_ids": [
          "palm-rest"
        ],
        "photo_bbox": [
          345,
          490,
          535,
          680
        ],
        "photo_polygon": [
          [
            350,
            510
          ],
          [
            400,
            495
          ],
          [
            450,
            490
          ],
          [
            495,
            500
          ],
          [
            525,
            520
          ],
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            535,
            560
          ],
          [
            530,
            610
          ],
          [
            510,
            650
          ],
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            470,
            675
          ],
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            420,
            680
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            380,
            670
          ],
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            355,
            640
          ],
          [
            345,
            590
          ],
          [
            345,
            545
          ]
        ],
        "photo_visible": true
      },
      {
        "id": "photo-proxy-tilt-foot",
        "label": "可调倾角脚",
        "group": "bracket",
        "type": "prism",
        "dimensions": {
          "width": 90,
          "depth": 28,
          "height": 32
        },
        "position": [
          0.0,
          -35.0,
          -62.0
        ],
        "rotation_deg": [
          0.0,
          0.0,
          0.0
        ],
        "explode_vector": [
          0.0,
          0.0,
          1.0
        ],
        "material": "结构支撑件",
        "quantity": 1,
        "source_status": "design_proposed",
        "source_reference": "creative-087 concept-photo visual remediation iteration 7. Visible form and installation relationships are design proposals; dimensions, hidden construction and manufacturing details require engineering review.",
        "appearance": {
          "color": "#657176",
          "opacity": 1.0,
          "roughness": 0.42,
          "metalness": 0.12
        },
        "color": "#657176",
        "camera_fit": true,
        "source_target_id": "recognition-03",
        "source_part_ids": [
          "tilt-foot"
        ],
        "photo_bbox": [
          570,
          545,
          820,
          730
        ],
        "photo_polygon": [
          [
            575,
            555
          ],
          [
            640,
            545
          ],
          [
            720,
            550
          ],
          [
            785,
            565
          ],
          [
            815,
            590
          ],
          [
            820,
            640
          ],
          [
            810,
            690
          ],
          [
            775,
            715
          ],
          [
            720,
            725
          ],
          [
            660,
            720
          ],
          [
            610,
            705
          ],
          [
            580,
            675
          ],
          [
            570,
            620
          ]
        ],
        "photo_visible": true
      },
      {
        "id": "photo-proxy-usb-port",
        "label": "USB接口",
        "group": "interface",
        "type": "rounded_box",
        "dimensions": {
          "width": 23,
          "depth": 14,
          "height": 10,
          "corner_radius": 3
        },
        "position": [
          137.0,
          0.0,
          -58.0
        ],
        "rotation_deg": [
          0.0,
          90.0,
          0.0
        ],
        "explode_vector": [
          0.0,
          0.0,
          1.0
        ],
        "material": "用户接口概念件",
        "quantity": 1,
        "source_status": "design_proposed",
        "source_reference": "creative-087 concept-photo visual remediation iteration 7. Visible form and installation relationships are design proposals; dimensions, hidden construction and manufacturing details require engineering review.",
        "appearance": {
          "color": "#111719",
          "opacity": 1.0,
          "roughness": 0.42,
          "metalness": 0.12
        },
        "color": "#111719",
        "camera_fit": true,
        "source_target_id": "recognition-04",
        "source_part_ids": [
          "usb-port"
        ],
        "photo_bbox": [
          720,
          470,
          765,
          515
        ],
        "photo_polygon": [
          [
            725,
            475
          ],
          [
            755,
            470
          ],
          [
            765,
            485
          ],
          [
            760,
            505
          ],
          [
            740,
            515
          ],
          [
            725,
            505
          ],
          [
            720,
            490
          ]
        ],
        "photo_visible": true
      },
      {
        "id": "photo-proxy-key-guard",
        "label": "键位护框",
        "group": "bracket",
        "type": "rounded_frame",
        "dimensions": {
          "width": 230,
          "depth": 10,
          "height": 120,
          "frame_width": 8,
          "corner_radius": 12
        },
        "position": [
          0.0,
          30.0,
          -14.0
        ],
        "rotation_deg": [
          90.0,
          0.0,
          0.0
        ],
        "explode_vector": [
          0.0,
          0.0,
          1.0
        ],
        "material": "结构支撑件",
        "quantity": 1,
        "source_status": "design_proposed",
        "source_reference": "creative-087 concept-photo visual remediation iteration 7. Visible form and installation relationships are design proposals; dimensions, hidden construction and manufacturing details require engineering review.",
        "appearance": {
          "color": "#91a3a6",
          "opacity": 1.0,
          "roughness": 0.42,
          "metalness": 0.12
        },
        "color": "#91a3a6",
        "camera_fit": true,
        "source_target_id": "recognition-05",
        "source_part_ids": [
          "key-guard"
        ],
        "photo_bbox": [
          485,
          320,
          730,
          540
        ],
        "photo_polygon": [
          [
            500,
            325
          ],
          [
            590,
            320
          ],
          [
            660,
            335
          ],
          [
            700,
            375
          ],
          [
            725,
            420
          ],
          [
            730,
            465
          ],
          [
            715,
            505
          ],
          [
            675,
            535
          ],
          [
            620,
            540
          ],
          [
            560,
            535
          ],
          [
            510,
            515
          ],
          [
            490,
            480
          ],
          [
            485,
            430
          ],
          [
            490,
            375
          ]
        ],
        "photo_visible": true
      }
    ],
    "engineering_geometry_revision": "codex-geometry-c6",
    "geometry_fingerprint": "sha256:b36589ef76d42c8666c9db8a493811c9f11ded41350c9f61993611de32f34207",
    "visual_review": {
      "status": "pending_review",
      "score": null,
      "geometry_fingerprint": "sha256:b36589ef76d42c8666c9db8a493811c9f11ded41350c9f61993611de32f34207",
      "updated_at": "2026-09-19",
      "reason": "Geometry changed during deterministic structure-quality remediation and requires fresh visual review."
    }
  },
  "presentation": {
    "default_view": "iso",
    "iso_view_deg": [
      38,
      25
    ],
    "dimensions_visible_by_default": false,
    "hidden_groups_by_default": [
      "fov"
    ],
    "shell_opacity": 0.94,
    "photo_mode_available": true
  },
  "codex_geometry_refinement": {
    "schema_version": "codex-geometry-refinement/v1",
    "mode": "codex_agent_closed_loop",
    "source_photo_revision": "photo-v1",
    "iteration": 7,
    "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-087",
    "case_id": 87,
    "photo_revision": "photo-v1",
    "generated_at": "2026-09-03",
    "photo": {
      "url": "/hardware-structure/photos/creative-087-photo-v1.jpg",
      "width_px": 960,
      "height_px": 600,
      "sha256": "085cf6ca0a8547f6bd9c6469ba7bb57ae63b325cac0941f0ad902a3b91592b55",
      "coordinate_system": "normalized image space 0..1000; origin top-left"
    },
    "product": {
      "bbox": [
        345,
        318,
        820,
        730
      ],
      "polygon": [
        [
          350,
          510
        ],
        [
          400,
          495
        ],
        [
          450,
          490
        ],
        [
          490,
          500
        ],
        [
          500,
          470
        ],
        [
          490,
          420
        ],
        [
          495,
          370
        ],
        [
          510,
          322
        ],
        [
          600,
          318
        ],
        [
          670,
          335
        ],
        [
          705,
          380
        ],
        [
          715,
          430
        ],
        [
          725,
          470
        ],
        [
          755,
          470
        ],
        [
          765,
          485
        ],
        [
          760,
          505
        ]
      ],
      "estimated_dimensions_mm": {
        "width": 285,
        "depth": 190,
        "height": 65
      },
      "dimension_basis": "桌面操作基准; front review plane preserves the concept-photo silhouette ratio while the original engineering envelope remains unchanged",
      "form_summary": "单手自适应键盘整体轮廓，包含键阵、掌托、倾角脚及连接线缆"
    },
    "components": [
      {
        "id": "host-context",
        "label_zh": "桌面操作基准",
        "label_en": "桌面操作基准",
        "role": "host",
        "bbox": [
          0,
          250,
          1000,
          1000
        ],
        "polygon": [
          [
            250,
            250
          ],
          [
            1000,
            250
          ],
          [
            1000,
            1000
          ],
          [
            250,
            1000
          ]
        ],
        "confidence": 0.8,
        "material_guess": "场景尺度基准"
      },
      {
        "id": "product-silhouette",
        "label_zh": "单手键盘楔形底座",
        "label_en": "单手键盘楔形底座",
        "role": "visible_part",
        "bbox": [
          345,
          318,
          820,
          730
        ],
        "polygon": [
          [
            350,
            510
          ],
          [
            400,
            495
          ],
          [
            450,
            490
          ],
          [
            490,
            500
          ],
          [
            500,
            470
          ],
          [
            490,
            420
          ],
          [
            495,
            370
          ],
          [
            510,
            322
          ],
          [
            600,
            318
          ],
          [
            670,
            335
          ],
          [
            705,
            380
          ],
          [
            715,
            430
          ],
          [
            725,
            470
          ],
          [
            755,
            470
          ],
          [
            765,
            485
          ],
          [
            760,
            505
          ]
        ],
        "confidence": 0.8,
        "material_guess": "工程塑料或金属概念外壳"
      },
      {
        "id": "recognition-01",
        "label_zh": "分区键阵",
        "label_en": "分区键阵",
        "role": "visible_part",
        "bbox": [
          490,
          318,
          715,
          525
        ],
        "polygon": [
          [
            510,
            322
          ],
          [
            600,
            318
          ],
          [
            670,
            335
          ],
          [
            705,
            380
          ],
          [
            715,
            430
          ],
          [
            695,
            485
          ],
          [
            650,
            515
          ],
          [
            590,
            525
          ],
          [
            530,
            510
          ],
          [
            495,
            470
          ],
          [
            490,
            420
          ],
          [
            500,
            370
          ]
        ],
        "confidence": 0.8,
        "material_guess": "用户接口概念件"
      },
      {
        "id": "recognition-02",
        "label_zh": "掌托",
        "label_en": "掌托",
        "role": "visible_part",
        "bbox": [
          345,
          490,
          535,
          680
        ],
        "polygon": [
          [
            350,
            510
          ],
          [
            400,
            495
          ],
          [
            450,
            490
          ],
          [
            495,
            500
          ],
          [
            525,
            520
          ],
          [
            535,
            560
          ],
          [
            530,
            610
          ],
          [
            510,
            650
          ],
          [
            470,
            675
          ],
          [
            420,
            680
          ],
          [
            380,
            670
          ],
          [
            355,
            640
          ],
          [
            345,
            590
          ],
          [
            345,
            545
          ]
        ],
        "confidence": 0.8,
        "material_guess": "结构支撑件"
      },
      {
        "id": "recognition-03",
        "label_zh": "可调倾角脚",
        "label_en": "可调倾角脚",
        "role": "visible_part",
        "bbox": [
          570,
          545,
          820,
          730
        ],
        "polygon": [
          [
            575,
            555
          ],
          [
            640,
            545
          ],
          [
            720,
            550
          ],
          [
            785,
            565
          ],
          [
            815,
            590
          ],
          [
            820,
            640
          ],
          [
            810,
            690
          ],
          [
            775,
            715
          ],
          [
            720,
            725
          ],
          [
            660,
            720
          ],
          [
            610,
            705
          ],
          [
            580,
            675
          ],
          [
            570,
            620
          ]
        ],
        "confidence": 0.8,
        "material_guess": "结构支撑件"
      },
      {
        "id": "recognition-04",
        "label_zh": "USB接口",
        "label_en": "USB接口",
        "role": "visible_part",
        "bbox": [
          720,
          470,
          765,
          515
        ],
        "polygon": [
          [
            725,
            475
          ],
          [
            755,
            470
          ],
          [
            765,
            485
          ],
          [
            760,
            505
          ],
          [
            740,
            515
          ],
          [
            725,
            505
          ],
          [
            720,
            490
          ]
        ],
        "confidence": 0.8,
        "material_guess": "用户接口概念件"
      },
      {
        "id": "recognition-05",
        "label_zh": "键位护框",
        "label_en": "键位护框",
        "role": "visible_part",
        "bbox": [
          485,
          320,
          730,
          540
        ],
        "polygon": [
          [
            500,
            325
          ],
          [
            590,
            320
          ],
          [
            660,
            335
          ],
          [
            700,
            375
          ],
          [
            725,
            420
          ],
          [
            730,
            465
          ],
          [
            715,
            505
          ],
          [
            675,
            535
          ],
          [
            620,
            540
          ],
          [
            560,
            535
          ],
          [
            510,
            515
          ],
          [
            490,
            480
          ],
          [
            485,
            430
          ],
          [
            490,
            375
          ]
        ],
        "confidence": 0.8,
        "material_guess": "结构支撑件"
      }
    ],
    "relations": [
      {
        "from_target_id": "recognition-01",
        "to_target_id": "recognition-05",
        "type": "contained_by",
        "description": "键阵嵌入键位护框内，护框形成按键区域的边界支撑"
      },
      {
        "from_target_id": "recognition-05",
        "to_target_id": "recognition-02",
        "type": "attached_to",
        "description": "键位护框前缘与掌托后缘连续过渡，形成一体化壳体"
      },
      {
        "from_target_id": "recognition-02",
        "to_target_id": "recognition-03",
        "type": "attached_to",
        "description": "掌托底部与可调倾角脚顶部连接，倾角脚支撑整体高度和角度"
      },
      {
        "from_target_id": "recognition-04",
        "to_target_id": "recognition-05",
        "type": "routes_to",
        "description": "USB接口从键位护框右侧后部引出，连接外部线缆"
      }
    ],
    "camera": {
      "view": "side_left",
      "yaw_deg": -25,
      "pitch_deg": -15,
      "roll_deg": 0,
      "fov_deg": 45,
      "framing_bbox": [
        0,
        0,
        1000,
        1000
      ]
    },
    "uncertainties": [],
    "provenance": {
      "mode": "codex_agent_closed_loop",
      "operation": "concept-photo-to-parametric-geometry",
      "iteration": 7,
      "geometry_fingerprint": "sha256:fd1db183a8731e4d9ecb95cf8e2655c83e104b9646317a488ef2a5d68068a98a"
    }
  }
}
