{
  "schema_version": "hardware-structure/v2",
  "unit": "mm",
  "product_id": "creative-030",
  "title": "030 肌电手势控制臂环结构概念评审",
  "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": 30,
    "domain": "健康与可穿戴",
    "name": "肌电手势控制臂环",
    "user_value": "用前臂肌电把握拳、捏合等动作变成电脑或机器控制指令。",
    "discovery_platform": "Hackaday",
    "source_grade": "B",
    "source_url": "https://www.reddit.com/r/arduino/comments/1cxoosa",
    "mvp_path": "2-4 通道 EMG 放大采集；用户录制手势；PC 端训练分类器；BLE HID 输出。",
    "components": "低噪声 EMG 前端、nRF52840、干电极、IMU、电池",
    "software_stack": "OpenBCI、Python、scikit-learn/Edge Impulse",
    "github_project": "OpenBCI GUI",
    "github_url": "https://github.com/OpenBCI/OpenBCI_GUI",
    "match_level": "近似",
    "bom_estimate_cny": 1100,
    "difficulty": 5,
    "novelty": 5,
    "demand": 4,
    "reuse": 4,
    "risk": 5,
    "differentiation": "个体快速校准、开源数据格式和无障碍映射。",
    "safety_boundary": "人体电极必须电池供电与隔离；不用于医疗诊断。",
    "recommendation_score": 57,
    "structural_archetype": "armband",
    "prototype_family": "wearable-ring",
    "prototype_label_zh": "环形与腕戴结构",
    "prototype_label_en": "Ring and wrist-worn assembly",
    "prototype_version": "creative-host-assembly/v1",
    "migration_role": "prototype_migrated",
    "assembly_topology": [
      "人体佩戴基准",
      "柔性或环形主体",
      "电子舱",
      "皮肤侧传感面"
    ],
    "dimension_authority": "design_proposed_and_pending_verification",
    "structure_evidence": [
      {
        "id": "workbook-source-030",
        "url": "https://www.reddit.com/r/arduino/comments/1cxoosa",
        "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": [
      "环形电极阵列",
      "前臂绑带×2",
      "参考电极",
      "主控仓",
      "充电接口"
    ],
    "geometry_authority": "concept_photo_primary",
    "geometry_generation_method": "codex_agent_closed_loop",
    "geometry_iteration": 6,
    "geometry_fingerprint": "sha256:dbc9014a0b3cfbf4d40311ccf6761bbafbaa576df34d94064459541b8e671697",
    "structure_quality_revision": "structure-visual-r5",
    "structure_quality_remediation": {
      "revision": "structure-visual-r5",
      "date": "2026-09-19",
      "trigger": "independent_blind_concept_review",
      "prior_visual_status": "rework_required",
      "reason": "原渲染呈两个相交圆环，缺失前臂宿主与真实佩戴轴线。",
      "before_metrics": {
        "parts": 11
      },
      "after_metrics": {
        "parts": 14
      },
      "truth_boundary": "本轮只修复概念辨识度；机械尺寸、装配公差、制造性和实物验证仍待工程师审核。"
    }
  },
  "envelope": {
    "external": {
      "width": 340,
      "depth": 150,
      "height": 130,
      "center": [
        0,
        0,
        0
      ]
    },
    "internal": {
      "width": 328,
      "depth": 138,
      "height": 118,
      "center": [
        0,
        0,
        0
      ]
    },
    "wall_thickness": 3.0
  },
  "openings": [],
  "prototype_instance": {
    "schema_version": "creative-host-assembly/v1",
    "prototype_family": "wearable-ring",
    "prototype_label_zh": "环形与腕戴结构",
    "prototype_label_en": "Ring and wrist-worn assembly",
    "host_strategy": "body",
    "shell_strategy": "ring",
    "assembly_topology": [
      "人体佩戴基准",
      "柔性或环形主体",
      "电子舱",
      "皮肤侧传感面"
    ],
    "migration_role": "prototype_migrated"
  },
  "assemblies": [
    {
      "id": "blind-review-host",
      "label": "使用宿主与尺度基准",
      "part_ids": [
        "host-hand"
      ]
    },
    {
      "id": "blind-review-product",
      "label": "产品主体与可识别功能件",
      "part_ids": [
        "codex-body",
        "codex-recognition-01",
        "electrode-1",
        "electrode-2",
        "electrode-3",
        "electrode-4",
        "codex-recognition-02-01",
        "codex-recognition-02-02",
        "codex-recognition-03",
        "codex-recognition-04",
        "status-window",
        "codex-recognition-05"
      ]
    },
    {
      "id": "blind-review-electronics",
      "label": "内部电子建议布局",
      "part_ids": [
        "codex-main-pcba"
      ]
    }
  ],
  "parts": [
    {
      "id": "host-hand",
      "label": "前臂与手部佩戴基准",
      "group": "host",
      "type": "ellipsoid",
      "dimensions": {
        "width": 320,
        "depth": 104,
        "height": 76
      },
      "position": [
        0,
        0,
        -18
      ],
      "rotation_deg": [
        0,
        0,
        0
      ],
      "explode_vector": [
        0,
        0,
        1
      ],
      "material": "人体佩戴尺度占位；非产品零件",
      "quantity": 1,
      "source_status": "pending_verification",
      "source_reference": "creative-030 AI concept photo constrains visible form only; this independent visual-remediation pass proposes geometry for concept recognition. Dimensions, hidden construction, materials, fasteners and manufacturability remain unverified.",
      "appearance": {
        "color": "#d7a98c",
        "opacity": 0.58,
        "roughness": 0.48,
        "metalness": 0.04
      },
      "color": "#d7a98c",
      "photo_derived": true,
      "photo_component_id": "host-context",
      "source_target_id": "host-context",
      "source_part_ids": [
        "host-hand"
      ],
      "photo_visible": true,
      "camera_fit": false
    },
    {
      "id": "codex-body",
      "label": "肌电臂环主体",
      "group": "shell",
      "type": "ring",
      "dimensions": {
        "outer_diameter": 112,
        "inner_diameter": 78,
        "width": 54
      },
      "position": [
        35,
        0,
        0
      ],
      "rotation_deg": [
        0,
        90,
        0
      ],
      "explode_vector": [
        0,
        0,
        1
      ],
      "material": "柔性臂环概念",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "creative-030 AI concept photo constrains visible form only; this independent visual-remediation pass proposes geometry for concept recognition. Dimensions, hidden construction, materials, fasteners and manufacturability remain unverified.",
      "appearance": {
        "color": "#273338",
        "opacity": 1.0,
        "roughness": 0.48,
        "metalness": 0.04
      },
      "color": "#273338",
      "photo_derived": true,
      "photo_component_id": "product-silhouette",
      "source_target_id": "product-silhouette",
      "source_part_ids": [
        "codex-body"
      ],
      "photo_visible": true
    },
    {
      "id": "codex-recognition-01",
      "label": "环形电极阵列",
      "group": "sensor",
      "type": "ring",
      "dimensions": {
        "outer_diameter": 104,
        "inner_diameter": 84,
        "width": 12
      },
      "position": [
        30,
        0,
        0
      ],
      "rotation_deg": [
        0,
        90,
        0
      ],
      "explode_vector": [
        0,
        0,
        1
      ],
      "material": "概念结构材料；待工程师确认",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "creative-030 AI concept photo constrains visible form only; this independent visual-remediation pass proposes geometry for concept recognition. Dimensions, hidden construction, materials, fasteners and manufacturability remain unverified.",
      "appearance": {
        "color": "#73c8bd",
        "opacity": 1.0,
        "roughness": 0.48,
        "metalness": 0.04
      },
      "color": "#73c8bd",
      "recognition_role": true,
      "evidence_ids": [
        "workbook-source-030"
      ],
      "photo_derived": true,
      "photo_component_id": "recognition-01",
      "source_target_id": "recognition-01",
      "source_part_ids": [
        "codex-recognition-01"
      ],
      "photo_visible": true
    },
    {
      "id": "electrode-1",
      "label": "皮肤电极 1",
      "group": "sensor",
      "type": "rounded_box",
      "dimensions": {
        "width": 13,
        "depth": 5,
        "height": 22,
        "corner_radius": 3
      },
      "position": [
        30,
        48,
        0
      ],
      "rotation_deg": [
        0,
        90,
        0
      ],
      "explode_vector": [
        0,
        0,
        1
      ],
      "material": "概念结构材料；待工程师确认",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "creative-030 AI concept photo constrains visible form only; this independent visual-remediation pass proposes geometry for concept recognition. Dimensions, hidden construction, materials, fasteners and manufacturability remain unverified.",
      "appearance": {
        "color": "#bec9c8",
        "opacity": 1.0,
        "roughness": 0.48,
        "metalness": 0.04
      },
      "color": "#bec9c8"
    },
    {
      "id": "electrode-2",
      "label": "皮肤电极 2",
      "group": "sensor",
      "type": "rounded_box",
      "dimensions": {
        "width": 13,
        "depth": 5,
        "height": 22,
        "corner_radius": 3
      },
      "position": [
        30,
        -48,
        0
      ],
      "rotation_deg": [
        0,
        90,
        0
      ],
      "explode_vector": [
        0,
        0,
        1
      ],
      "material": "概念结构材料；待工程师确认",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "creative-030 AI concept photo constrains visible form only; this independent visual-remediation pass proposes geometry for concept recognition. Dimensions, hidden construction, materials, fasteners and manufacturability remain unverified.",
      "appearance": {
        "color": "#bec9c8",
        "opacity": 1.0,
        "roughness": 0.48,
        "metalness": 0.04
      },
      "color": "#bec9c8"
    },
    {
      "id": "electrode-3",
      "label": "皮肤电极 3",
      "group": "sensor",
      "type": "rounded_box",
      "dimensions": {
        "width": 13,
        "depth": 5,
        "height": 22,
        "corner_radius": 3
      },
      "position": [
        30,
        0,
        48
      ],
      "rotation_deg": [
        0,
        90,
        90
      ],
      "explode_vector": [
        0,
        0,
        1
      ],
      "material": "概念结构材料；待工程师确认",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "creative-030 AI concept photo constrains visible form only; this independent visual-remediation pass proposes geometry for concept recognition. Dimensions, hidden construction, materials, fasteners and manufacturability remain unverified.",
      "appearance": {
        "color": "#bec9c8",
        "opacity": 1.0,
        "roughness": 0.48,
        "metalness": 0.04
      },
      "color": "#bec9c8"
    },
    {
      "id": "electrode-4",
      "label": "皮肤电极 4",
      "group": "sensor",
      "type": "rounded_box",
      "dimensions": {
        "width": 13,
        "depth": 5,
        "height": 22,
        "corner_radius": 3
      },
      "position": [
        30,
        0,
        -48
      ],
      "rotation_deg": [
        0,
        90,
        90
      ],
      "explode_vector": [
        0,
        0,
        1
      ],
      "material": "概念结构材料；待工程师确认",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "creative-030 AI concept photo constrains visible form only; this independent visual-remediation pass proposes geometry for concept recognition. Dimensions, hidden construction, materials, fasteners and manufacturability remain unverified.",
      "appearance": {
        "color": "#bec9c8",
        "opacity": 1.0,
        "roughness": 0.48,
        "metalness": 0.04
      },
      "color": "#bec9c8"
    },
    {
      "id": "codex-recognition-02-01",
      "label": "前臂绑带",
      "group": "bracket",
      "type": "ring",
      "dimensions": {
        "outer_diameter": 118,
        "inner_diameter": 88,
        "width": 18
      },
      "position": [
        -25,
        0,
        0
      ],
      "rotation_deg": [
        0,
        90,
        0
      ],
      "explode_vector": [
        0,
        0,
        1
      ],
      "material": "概念结构材料；待工程师确认",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "creative-030 AI concept photo constrains visible form only; this independent visual-remediation pass proposes geometry for concept recognition. Dimensions, hidden construction, materials, fasteners and manufacturability remain unverified.",
      "appearance": {
        "color": "#37454a",
        "opacity": 1.0,
        "roughness": 0.48,
        "metalness": 0.04
      },
      "color": "#37454a",
      "recognition_role": true,
      "evidence_ids": [
        "workbook-source-030"
      ],
      "photo_derived": true,
      "photo_component_id": "recognition-02",
      "source_target_id": "recognition-02",
      "source_part_ids": [
        "codex-recognition-02-01"
      ],
      "photo_visible": true
    },
    {
      "id": "codex-recognition-02-02",
      "label": "前臂绑带 2",
      "group": "bracket",
      "type": "ring",
      "dimensions": {
        "outer_diameter": 114,
        "inner_diameter": 86,
        "width": 18
      },
      "position": [
        88,
        0,
        0
      ],
      "rotation_deg": [
        0,
        90,
        0
      ],
      "explode_vector": [
        0,
        0,
        1
      ],
      "material": "概念结构材料；待工程师确认",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "creative-030 AI concept photo constrains visible form only; this independent visual-remediation pass proposes geometry for concept recognition. Dimensions, hidden construction, materials, fasteners and manufacturability remain unverified.",
      "appearance": {
        "color": "#37454a",
        "opacity": 1.0,
        "roughness": 0.48,
        "metalness": 0.04
      },
      "color": "#37454a",
      "photo_derived": true,
      "photo_component_id": "recognition-02",
      "source_target_id": "recognition-02",
      "source_part_ids": [
        "codex-recognition-02-02"
      ],
      "photo_visible": true
    },
    {
      "id": "codex-recognition-03",
      "label": "参考电极",
      "group": "sensor",
      "type": "rounded_box",
      "dimensions": {
        "width": 22,
        "depth": 6,
        "height": 28,
        "corner_radius": 4
      },
      "position": [
        30,
        -48,
        4
      ],
      "rotation_deg": [
        0,
        0,
        0
      ],
      "explode_vector": [
        0,
        0,
        1
      ],
      "material": "概念结构材料；待工程师确认",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "creative-030 AI concept photo constrains visible form only; this independent visual-remediation pass proposes geometry for concept recognition. Dimensions, hidden construction, materials, fasteners and manufacturability remain unverified.",
      "appearance": {
        "color": "#d7d8cf",
        "opacity": 1.0,
        "roughness": 0.48,
        "metalness": 0.04
      },
      "color": "#d7d8cf",
      "recognition_role": true,
      "evidence_ids": [
        "workbook-source-030"
      ],
      "photo_derived": true,
      "photo_component_id": "recognition-03",
      "source_target_id": "recognition-03",
      "source_part_ids": [
        "codex-recognition-03"
      ],
      "photo_visible": true
    },
    {
      "id": "codex-recognition-04",
      "label": "主控仓",
      "group": "shell",
      "type": "rounded_box",
      "dimensions": {
        "width": 72,
        "depth": 34,
        "height": 38,
        "corner_radius": 8
      },
      "position": [
        30,
        54,
        0
      ],
      "rotation_deg": [
        0,
        0,
        0
      ],
      "explode_vector": [
        0,
        0,
        1
      ],
      "material": "概念结构材料；待工程师确认",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "creative-030 AI concept photo constrains visible form only; this independent visual-remediation pass proposes geometry for concept recognition. Dimensions, hidden construction, materials, fasteners and manufacturability remain unverified.",
      "appearance": {
        "color": "#27373c",
        "opacity": 1.0,
        "roughness": 0.48,
        "metalness": 0.04
      },
      "color": "#27373c",
      "recognition_role": true,
      "evidence_ids": [
        "workbook-source-030"
      ],
      "photo_derived": true,
      "photo_component_id": "recognition-04",
      "source_target_id": "recognition-04",
      "source_part_ids": [
        "codex-recognition-04"
      ],
      "photo_visible": true
    },
    {
      "id": "status-window",
      "label": "手势状态灯",
      "group": "interface",
      "type": "rounded_box",
      "dimensions": {
        "width": 34,
        "depth": 5,
        "height": 8,
        "corner_radius": 3
      },
      "position": [
        30,
        72,
        0
      ],
      "rotation_deg": [
        0,
        0,
        0
      ],
      "explode_vector": [
        0,
        0,
        1
      ],
      "material": "概念结构材料；待工程师确认",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "creative-030 AI concept photo constrains visible form only; this independent visual-remediation pass proposes geometry for concept recognition. Dimensions, hidden construction, materials, fasteners and manufacturability remain unverified.",
      "appearance": {
        "color": "#65d8be",
        "opacity": 1.0,
        "roughness": 0.48,
        "metalness": 0.04
      },
      "color": "#65d8be"
    },
    {
      "id": "codex-recognition-05",
      "label": "充电接口",
      "group": "interface",
      "type": "rounded_box",
      "dimensions": {
        "width": 18,
        "depth": 8,
        "height": 7,
        "corner_radius": 2
      },
      "position": [
        61,
        56,
        0
      ],
      "rotation_deg": [
        0,
        0,
        0
      ],
      "explode_vector": [
        0,
        0,
        1
      ],
      "material": "概念结构材料；待工程师确认",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "creative-030 AI concept photo constrains visible form only; this independent visual-remediation pass proposes geometry for concept recognition. Dimensions, hidden construction, materials, fasteners and manufacturability remain unverified.",
      "appearance": {
        "color": "#aeb5b5",
        "opacity": 1.0,
        "roughness": 0.48,
        "metalness": 0.48
      },
      "color": "#aeb5b5",
      "recognition_role": true,
      "evidence_ids": [
        "workbook-source-030"
      ],
      "photo_derived": true,
      "photo_component_id": "recognition-05",
      "source_target_id": "recognition-05",
      "source_part_ids": [
        "codex-recognition-05"
      ],
      "photo_visible": true
    },
    {
      "id": "codex-main-pcba",
      "label": "内部主控 PCBA（建议布局）",
      "group": "pcb",
      "type": "box",
      "dimensions": {
        "width": 58,
        "depth": 1.6,
        "height": 36
      },
      "position": [
        0,
        35,
        -8
      ],
      "rotation_deg": [
        0,
        0,
        0
      ],
      "explode_vector": [
        0,
        0,
        1
      ],
      "material": "FR-4；板框、器件高度与固定方式待工程确认",
      "quantity": 1,
      "source_status": "pending_verification",
      "source_reference": "creative-030 AI concept photo constrains visible form only; this independent visual-remediation pass proposes geometry for concept recognition. Dimensions, hidden construction, materials, fasteners and manufacturability remain unverified.",
      "appearance": {
        "color": "#267554",
        "opacity": 1.0,
        "roughness": 0.48,
        "metalness": 0.04
      },
      "color": "#267554",
      "inside_envelope": true
    }
  ],
  "patterns": [],
  "relations": [
    {
      "id": "blind-host-installation",
      "type": "installed_on",
      "part_ids": [
        "host-hand",
        "codex-body"
      ],
      "description": "表达概念图中的宿主与安装关系；固定方式和尺寸待工程确认。"
    },
    {
      "id": "blind-feature-layout",
      "type": "located_on",
      "part_ids": [
        "codex-body",
        "codex-recognition-01",
        "electrode-1",
        "electrode-2",
        "electrode-3",
        "electrode-4",
        "codex-recognition-02-01",
        "codex-recognition-02-02",
        "codex-recognition-03",
        "codex-recognition-04",
        "status-window",
        "codex-recognition-05"
      ],
      "description": "关键识别件以可读层级布置在产品主体上。"
    },
    {
      "id": "blind-pcba-contained",
      "type": "contained_by",
      "part_ids": [
        "codex-main-pcba",
        "codex-body"
      ],
      "description": "内部主控位置仅为建议包络，待板卡实物复核。"
    }
  ],
  "interfaces": [
    {
      "id": "blind-review-interface",
      "label": "概念人机/传感接口",
      "part_ids": [
        "codex-recognition-01",
        "electrode-1",
        "electrode-2",
        "electrode-3",
        "electrode-4",
        "codex-recognition-03",
        "status-window",
        "codex-recognition-05"
      ]
    }
  ],
  "cables": [],
  "assembly_steps": [
    {
      "id": "blind-step-01",
      "sequence": 1,
      "label": "按概念关系定位产品与使用宿主",
      "part_ids": [
        "host-hand",
        "codex-body"
      ],
      "direction": [
        0,
        0,
        1
      ],
      "status": "pending_verification"
    },
    {
      "id": "blind-step-02",
      "sequence": 2,
      "label": "装配外观和关键功能件",
      "part_ids": [
        "codex-recognition-01",
        "electrode-1",
        "electrode-2",
        "electrode-3",
        "electrode-4",
        "codex-recognition-02-01",
        "codex-recognition-02-02",
        "codex-recognition-03",
        "codex-recognition-04",
        "status-window",
        "codex-recognition-05"
      ],
      "direction": [
        0,
        0,
        1
      ],
      "status": "design_proposed"
    },
    {
      "id": "blind-step-03",
      "sequence": 3,
      "label": "安装主控并复核空间和走线",
      "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-030-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-030-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-030.svg"
    }
  ],
  "photo_structure_contract": {
    "schema_version": "creative-photo-structure-contract/v1",
    "photo_revision": "photo-v1",
    "structure_revision": "codex-geometry-c6",
    "prototype_family": "wearable-ring",
    "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": [
      "环形电极阵列",
      "前臂绑带×2",
      "参考电极",
      "主控仓",
      "充电接口"
    ],
    "expected_recognition_parts": [
      "环形电极阵列",
      "前臂绑带×2",
      "参考电极",
      "主控仓",
      "充电接口"
    ],
    "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 AI 概念图只约束可见轮廓和相对关系，不证明毫米尺寸或隐藏结构。",
    "本轮独立盲审只判断概念是否可辨，不构成工程审核、可制造性结论或实物验证。",
    "所有接口开孔、散热、强度、线缆应力和安装公差仍为待确认项。"
  ],
  "engineering_boundary": "该结构是针对独立视觉盲审问题重建的概念级参数模型，只用于表达一眼可辨的产品轮廓、宿主关系和关键功能件；不是正式 CAD、STEP、加工图、模具或量产放行文件，全部尺寸、隐藏结构、公差、材料和固定方式仍需工程师结合实物复核。",
  "photo_reconstruction": {
    "schema_version": "creative-photo-reconstruction/v1",
    "product_id": "creative-030",
    "case_id": 30,
    "photo_revision": "photo-v1",
    "structure_input_revision": "codex-geometry-c6",
    "generated_at": "2026-09-03",
    "photo": {
      "url": "/hardware-structure/photos/creative-030-photo-v1.jpg",
      "width_px": 960,
      "height_px": 600,
      "sha256": "dd3793b9df582379787b9ff0093e35b35bfbc122d7ba5a7a7c5b44a21c8d62d7",
      "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-hand"
        ],
        "instruction": "Tight box around the physical host or use surface that establishes installation and scale.",
        "bound_part_ids": [
          "host-hand"
        ]
      },
      {
        "id": "recognition-01",
        "label": "环形电极阵列",
        "role": "visible_part",
        "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": "前臂绑带×2",
        "role": "mount",
        "part_ids": [
          "codex-recognition-02-01",
          "codex-recognition-02-02"
        ],
        "instruction": "Tight box and polygon around this visible photo-defining part or repeated group.",
        "bound_part_ids": [
          "codex-recognition-02-01",
          "codex-recognition-02-02"
        ]
      },
      {
        "id": "recognition-03",
        "label": "参考电极",
        "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": "主控仓",
        "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": "充电接口",
        "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": 0.95,
        "shape_hint": "cylinder",
        "visual_description": "人体前臂佩戴基准，建立产品空间关系与尺度参考"
      },
      {
        "target_id": "recognition-01",
        "role": "visible_part",
        "bbox": [
          382,
          486,
          544,
          744
        ],
        "polygon": [
          [
            388,
            490
          ],
          [
            432,
            486
          ],
          [
            482,
            493
          ],
          [
            530,
            510
          ],
          [
            544,
            540
          ],
          [
            538,
            600
          ],
          [
            524,
            660
          ],
          [
            504,
            720
          ],
          [
            480,
            744
          ],
          [
            444,
            730
          ],
          [
            412,
            700
          ],
          [
            392,
            640
          ],
          [
            382,
            580
          ],
          [
            384,
            520
          ]
        ],
        "visible": true,
        "confidence": 0.88,
        "shape_hint": "cylinder",
        "visual_description": "环形电极阵列，包裹前臂的导电传感带，表面可见分段电极触点"
      },
      {
        "target_id": "recognition-02",
        "role": "mount",
        "bbox": [
          378,
          482,
          548,
          748
        ],
        "polygon": [
          [
            384,
            488
          ],
          [
            436,
            482
          ],
          [
            488,
            490
          ],
          [
            534,
            506
          ],
          [
            548,
            538
          ],
          [
            542,
            598
          ],
          [
            528,
            662
          ],
          [
            508,
            724
          ],
          [
            482,
            748
          ],
          [
            440,
            734
          ],
          [
            406,
            704
          ],
          [
            386,
            642
          ],
          [
            378,
            578
          ],
          [
            380,
            516
          ]
        ],
        "visible": true,
        "confidence": 0.9,
        "shape_hint": "cylinder",
        "visual_description": "两条弹性绑带固定结构，上下环绕前臂，提供电极阵列与皮肤的贴合压力"
      },
      {
        "target_id": "recognition-03",
        "role": "visible_part",
        "bbox": [
          496,
          490,
          544,
          620
        ],
        "polygon": [
          [
            500,
            494
          ],
          [
            524,
            490
          ],
          [
            538,
            510
          ],
          [
            544,
            540
          ],
          [
            540,
            580
          ],
          [
            532,
            610
          ],
          [
            516,
            620
          ],
          [
            500,
            600
          ],
          [
            496,
            560
          ],
          [
            496,
            520
          ]
        ],
        "visible": true,
        "confidence": 0.75,
        "shape_hint": "cylinder",
        "visual_description": "参考电极，位于主控仓对侧的辅助传感点，用于差分信号基准"
      },
      {
        "target_id": "recognition-04",
        "role": "visible_part",
        "bbox": [
          432,
          486,
          534,
          684
        ],
        "polygon": [
          [
            436,
            490
          ],
          [
            472,
            486
          ],
          [
            504,
            494
          ],
          [
            528,
            514
          ],
          [
            534,
            548
          ],
          [
            530,
            596
          ],
          [
            520,
            644
          ],
          [
            504,
            684
          ],
          [
            476,
            676
          ],
          [
            452,
            650
          ],
          [
            438,
            604
          ],
          [
            432,
            552
          ],
          [
            432,
            510
          ]
        ],
        "visible": true,
        "confidence": 0.92,
        "shape_hint": "box",
        "visual_description": "主控仓，硬质矩形模块，集成信号处理与无线传输电路，表面可见指示灯"
      },
      {
        "target_id": "recognition-05",
        "role": "visible_part",
        "bbox": [
          0,
          0,
          0,
          0
        ],
        "polygon": [],
        "visible": false,
        "confidence": 0,
        "shape_hint": "box",
        "visual_description": "充电接口，当前视角不可见，推测位于主控仓内侧或端面"
      },
      {
        "target_id": "product-silhouette",
        "role": "product_shell",
        "visible": true,
        "bbox": [
          378,
          482,
          548,
          748
        ],
        "polygon": [
          [
            384,
            488
          ],
          [
            436,
            482
          ],
          [
            488,
            490
          ],
          [
            534,
            506
          ],
          [
            548,
            538
          ],
          [
            542,
            598
          ],
          [
            528,
            662
          ],
          [
            508,
            724
          ],
          [
            482,
            748
          ],
          [
            440,
            734
          ],
          [
            406,
            704
          ],
          [
            386,
            642
          ],
          [
            378,
            578
          ],
          [
            380,
            516
          ]
        ],
        "confidence": 0.9,
        "shape_hint": "ring",
        "visual_description": "肌电手势控制臂环整体轮廓，包含主控仓、电极阵列及双绑带固定系统"
      }
    ],
    "product_silhouette": {
      "bbox": [
        378,
        482,
        548,
        748
      ],
      "polygon": [
        [
          384,
          488
        ],
        [
          436,
          482
        ],
        [
          488,
          490
        ],
        [
          534,
          506
        ],
        [
          548,
          538
        ],
        [
          542,
          598
        ],
        [
          528,
          662
        ],
        [
          508,
          724
        ],
        [
          482,
          748
        ],
        [
          440,
          734
        ],
        [
          406,
          704
        ],
        [
          386,
          642
        ],
        [
          378,
          578
        ],
        [
          380,
          516
        ]
      ],
      "description": "肌电手势控制臂环整体轮廓，包含主控仓、电极阵列及双绑带固定系统"
    },
    "mounting_points": [
      {
        "label": "上绑带固定点",
        "point": [
          0,
          0
        ],
        "host_target_id": "host-context",
        "product_target_id": "recognition-02",
        "confidence": 0.85
      },
      {
        "label": "下绑带固定点",
        "point": [
          0,
          0
        ],
        "host_target_id": "host-context",
        "product_target_id": "recognition-02",
        "confidence": 0.85
      }
    ],
    "connections": [
      {
        "from_target_id": "recognition-04",
        "to_target_id": "recognition-01",
        "type": "routes_to",
        "description": "主控仓通过柔性电路连接至环形电极阵列，传输肌电信号"
      },
      {
        "from_target_id": "recognition-04",
        "to_target_id": "recognition-03",
        "type": "routes_to",
        "description": "主控仓连接参考电极，建立差分信号基准"
      },
      {
        "from_target_id": "recognition-02",
        "to_target_id": "recognition-01",
        "type": "attached_to",
        "description": "弹性绑带承载并压紧电极阵列，确保皮肤接触"
      },
      {
        "from_target_id": "recognition-02",
        "to_target_id": "recognition-04",
        "type": "attached_to",
        "description": "弹性绑带固定主控仓位置，防止滑动"
      }
    ],
    "camera": {
      "view": "side_left",
      "yaw_deg": 75,
      "pitch_deg": -5,
      "roll_deg": 0,
      "fov_deg": 45,
      "framing_bbox": [
        0,
        0,
        1000,
        1000
      ]
    },
    "geometry_plan": {
      "strategy": "parameterized",
      "rationale": "Replace ambiguous generic blocks with a case-specific concept silhouette and visible functional cues; engineering dimensions remain pending.",
      "bindings": [
        {
          "target_id": "host-context",
          "asset_mode": "parameterized",
          "depth_order": 0,
          "orientation": "assembly_specific",
          "confidence": 0.82
        },
        {
          "target_id": "product-silhouette",
          "asset_mode": "parameterized",
          "depth_order": 1,
          "orientation": "assembly_specific",
          "confidence": 0.82
        },
        {
          "target_id": "recognition-01",
          "asset_mode": "parameterized",
          "depth_order": 2,
          "orientation": "assembly_specific",
          "confidence": 0.82
        },
        {
          "target_id": "recognition-02",
          "asset_mode": "parameterized",
          "depth_order": 3,
          "orientation": "assembly_specific",
          "confidence": 0.82
        },
        {
          "target_id": "recognition-03",
          "asset_mode": "parameterized",
          "depth_order": 4,
          "orientation": "assembly_specific",
          "confidence": 0.82
        },
        {
          "target_id": "recognition-04",
          "asset_mode": "parameterized",
          "depth_order": 5,
          "orientation": "assembly_specific",
          "confidence": 0.82
        },
        {
          "target_id": "recognition-05",
          "asset_mode": "parameterized",
          "depth_order": 6,
          "orientation": "assembly_specific",
          "confidence": 0.82
        }
      ]
    },
    "uncertainties": [
      "recognition-03 参考电极与主控仓对侧模块的区分度较低，边界可能重叠",
      "recognition-05 充电接口完全不可见，位置为推测",
      "电极阵列的导电区域与绝缘绑带的材质分界在照片中对比度有限"
    ],
    "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": "dbb038fa363096a079fb3a3608b1097fbb243b71c8081146fb19230e02289483",
          "latency_ms": 46114,
          "status": "completed",
          "prompt_tokens": 1456,
          "completion_tokens": 1682,
          "total_tokens": 3138,
          "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-hand",
        "source_target_id": "host-context",
        "source_part_ids": [
          "host-hand"
        ],
        "label": "前臂与手部佩戴基准",
        "group": "host",
        "type": "ellipsoid",
        "dimensions": {
          "width": 320,
          "depth": 104,
          "height": 76
        },
        "position": [
          0,
          0,
          -18
        ],
        "rotation_deg": [
          0,
          0,
          0
        ],
        "material": "人体佩戴尺度占位；非产品零件",
        "source_status": "pending_verification",
        "source_reference": "creative-030 AI concept photo constrains visible form only; this independent visual-remediation pass proposes geometry for concept recognition. Dimensions, hidden construction, materials, fasteners and manufacturability remain unverified.",
        "bbox": [],
        "polygon": [],
        "confidence": 0.85,
        "asset_requirement": "parameterized_concept_geometry",
        "camera_fit": false,
        "appearance": {
          "color": "#d7a98c",
          "opacity": 0.58,
          "roughness": 0.48,
          "metalness": 0.04
        },
        "color": "#d7a98c"
      },
      {
        "id": "photo-proxy-codex-body",
        "source_target_id": "product-silhouette",
        "source_part_ids": [
          "codex-body"
        ],
        "label": "肌电臂环主体",
        "group": "shell",
        "type": "ring",
        "dimensions": {
          "outer_diameter": 112,
          "inner_diameter": 78,
          "width": 54
        },
        "position": [
          35,
          0,
          0
        ],
        "rotation_deg": [
          0,
          90,
          0
        ],
        "material": "柔性臂环概念",
        "source_status": "design_proposed",
        "source_reference": "creative-030 AI concept photo constrains visible form only; this independent visual-remediation pass proposes geometry for concept recognition. Dimensions, hidden construction, materials, fasteners and manufacturability remain unverified.",
        "bbox": [],
        "polygon": [],
        "confidence": 0.85,
        "asset_requirement": "parameterized_concept_geometry",
        "camera_fit": true,
        "appearance": {
          "color": "#273338",
          "opacity": 1.0,
          "roughness": 0.48,
          "metalness": 0.04
        },
        "color": "#273338"
      },
      {
        "id": "photo-proxy-codex-recognition-01",
        "source_target_id": "recognition-01",
        "source_part_ids": [
          "codex-recognition-01"
        ],
        "label": "环形电极阵列",
        "group": "sensor",
        "type": "ring",
        "dimensions": {
          "outer_diameter": 104,
          "inner_diameter": 84,
          "width": 12
        },
        "position": [
          30,
          0,
          0
        ],
        "rotation_deg": [
          0,
          90,
          0
        ],
        "material": "概念结构材料；待工程师确认",
        "source_status": "design_proposed",
        "source_reference": "creative-030 AI concept photo constrains visible form only; this independent visual-remediation pass proposes geometry for concept recognition. Dimensions, hidden construction, materials, fasteners and manufacturability remain unverified.",
        "bbox": [],
        "polygon": [],
        "confidence": 0.85,
        "asset_requirement": "parameterized_concept_geometry",
        "camera_fit": true,
        "appearance": {
          "color": "#73c8bd",
          "opacity": 1.0,
          "roughness": 0.48,
          "metalness": 0.04
        },
        "color": "#73c8bd"
      },
      {
        "id": "photo-proxy-codex-recognition-02-01",
        "source_target_id": "recognition-02",
        "source_part_ids": [
          "codex-recognition-02-01"
        ],
        "label": "前臂绑带",
        "group": "bracket",
        "type": "ring",
        "dimensions": {
          "outer_diameter": 118,
          "inner_diameter": 88,
          "width": 18
        },
        "position": [
          -25,
          0,
          0
        ],
        "rotation_deg": [
          0,
          90,
          0
        ],
        "material": "概念结构材料；待工程师确认",
        "source_status": "design_proposed",
        "source_reference": "creative-030 AI concept photo constrains visible form only; this independent visual-remediation pass proposes geometry for concept recognition. Dimensions, hidden construction, materials, fasteners and manufacturability remain unverified.",
        "bbox": [],
        "polygon": [],
        "confidence": 0.85,
        "asset_requirement": "parameterized_concept_geometry",
        "camera_fit": true,
        "appearance": {
          "color": "#37454a",
          "opacity": 1.0,
          "roughness": 0.48,
          "metalness": 0.04
        },
        "color": "#37454a"
      },
      {
        "id": "photo-proxy-codex-recognition-02-02",
        "source_target_id": "recognition-02",
        "source_part_ids": [
          "codex-recognition-02-02"
        ],
        "label": "前臂绑带 2",
        "group": "bracket",
        "type": "ring",
        "dimensions": {
          "outer_diameter": 114,
          "inner_diameter": 86,
          "width": 18
        },
        "position": [
          88,
          0,
          0
        ],
        "rotation_deg": [
          0,
          90,
          0
        ],
        "material": "概念结构材料；待工程师确认",
        "source_status": "design_proposed",
        "source_reference": "creative-030 AI concept photo constrains visible form only; this independent visual-remediation pass proposes geometry for concept recognition. Dimensions, hidden construction, materials, fasteners and manufacturability remain unverified.",
        "bbox": [],
        "polygon": [],
        "confidence": 0.85,
        "asset_requirement": "parameterized_concept_geometry",
        "camera_fit": true,
        "appearance": {
          "color": "#37454a",
          "opacity": 1.0,
          "roughness": 0.48,
          "metalness": 0.04
        },
        "color": "#37454a"
      },
      {
        "id": "photo-proxy-codex-recognition-03",
        "source_target_id": "recognition-03",
        "source_part_ids": [
          "codex-recognition-03"
        ],
        "label": "参考电极",
        "group": "sensor",
        "type": "rounded_box",
        "dimensions": {
          "width": 22,
          "depth": 6,
          "height": 28,
          "corner_radius": 4
        },
        "position": [
          30,
          -48,
          4
        ],
        "rotation_deg": [
          0,
          0,
          0
        ],
        "material": "概念结构材料；待工程师确认",
        "source_status": "design_proposed",
        "source_reference": "creative-030 AI concept photo constrains visible form only; this independent visual-remediation pass proposes geometry for concept recognition. Dimensions, hidden construction, materials, fasteners and manufacturability remain unverified.",
        "bbox": [],
        "polygon": [],
        "confidence": 0.85,
        "asset_requirement": "parameterized_concept_geometry",
        "camera_fit": true,
        "appearance": {
          "color": "#d7d8cf",
          "opacity": 1.0,
          "roughness": 0.48,
          "metalness": 0.04
        },
        "color": "#d7d8cf"
      },
      {
        "id": "photo-proxy-codex-recognition-04",
        "source_target_id": "recognition-04",
        "source_part_ids": [
          "codex-recognition-04"
        ],
        "label": "主控仓",
        "group": "shell",
        "type": "rounded_box",
        "dimensions": {
          "width": 72,
          "depth": 34,
          "height": 38,
          "corner_radius": 8
        },
        "position": [
          30,
          54,
          0
        ],
        "rotation_deg": [
          0,
          0,
          0
        ],
        "material": "概念结构材料；待工程师确认",
        "source_status": "design_proposed",
        "source_reference": "creative-030 AI concept photo constrains visible form only; this independent visual-remediation pass proposes geometry for concept recognition. Dimensions, hidden construction, materials, fasteners and manufacturability remain unverified.",
        "bbox": [],
        "polygon": [],
        "confidence": 0.85,
        "asset_requirement": "parameterized_concept_geometry",
        "camera_fit": true,
        "appearance": {
          "color": "#27373c",
          "opacity": 1.0,
          "roughness": 0.48,
          "metalness": 0.04
        },
        "color": "#27373c"
      },
      {
        "id": "photo-proxy-codex-recognition-05",
        "source_target_id": "recognition-05",
        "source_part_ids": [
          "codex-recognition-05"
        ],
        "label": "充电接口",
        "group": "interface",
        "type": "rounded_box",
        "dimensions": {
          "width": 18,
          "depth": 8,
          "height": 7,
          "corner_radius": 2
        },
        "position": [
          61,
          56,
          0
        ],
        "rotation_deg": [
          0,
          0,
          0
        ],
        "material": "概念结构材料；待工程师确认",
        "source_status": "design_proposed",
        "source_reference": "creative-030 AI concept photo constrains visible form only; this independent visual-remediation pass proposes geometry for concept recognition. Dimensions, hidden construction, materials, fasteners and manufacturability remain unverified.",
        "bbox": [],
        "polygon": [],
        "confidence": 0.85,
        "asset_requirement": "parameterized_concept_geometry",
        "camera_fit": true,
        "appearance": {
          "color": "#aeb5b5",
          "opacity": 1.0,
          "roughness": 0.48,
          "metalness": 0.48
        },
        "color": "#aeb5b5"
      }
    ],
    "engineering_geometry_revision": "codex-geometry-c6",
    "geometry_fingerprint": "sha256:dbc9014a0b3cfbf4d40311ccf6761bbafbaa576df34d94064459541b8e671697",
    "visual_review": {
      "status": "pending_review",
      "score": null,
      "geometry_fingerprint": "sha256:dbc9014a0b3cfbf4d40311ccf6761bbafbaa576df34d94064459541b8e671697",
      "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": [
      36,
      20
    ],
    "dimensions_visible_by_default": false,
    "hidden_groups_by_default": [
      "fov"
    ],
    "shell_opacity": 0.9,
    "photo_mode_available": true
  },
  "codex_geometry_refinement": {
    "schema_version": "codex-geometry-refinement/v1",
    "mode": "codex_agent_closed_loop",
    "source_photo_revision": "photo-v1",
    "iteration": 6,
    "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-030",
    "case_id": 30,
    "photo_revision": "photo-v1",
    "generated_at": "2026-09-03",
    "photo": {
      "url": "/hardware-structure/photos/creative-030-photo-v1.jpg",
      "width_px": 960,
      "height_px": 600,
      "sha256": "dd3793b9df582379787b9ff0093e35b35bfbc122d7ba5a7a7c5b44a21c8d62d7",
      "coordinate_system": "normalized image space 0..1000; origin top-left"
    },
    "product": {
      "bbox": [
        378,
        482,
        548,
        748
      ],
      "polygon": [
        [
          384,
          488
        ],
        [
          436,
          482
        ],
        [
          488,
          490
        ],
        [
          534,
          506
        ],
        [
          548,
          538
        ],
        [
          542,
          598
        ],
        [
          528,
          662
        ],
        [
          508,
          724
        ],
        [
          482,
          748
        ],
        [
          440,
          734
        ],
        [
          406,
          704
        ],
        [
          386,
          642
        ],
        [
          378,
          578
        ],
        [
          380,
          516
        ]
      ],
      "estimated_dimensions_mm": {
        "width": 340,
        "depth": 150,
        "height": 130
      },
      "dimension_basis": "概念包络；全部毫米值待实物与工程师复核",
      "form_summary": "肌电手势控制臂环整体轮廓，包含主控仓、电极阵列及双绑带固定系统"
    },
    "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": 0.95,
        "material_guess": "人体前臂佩戴基准，建立产品空间关系与尺度参考"
      },
      {
        "id": "recognition-01",
        "label_zh": "环形电极阵列",
        "label_en": "环形电极阵列",
        "role": "visible_part",
        "bbox": [
          382,
          486,
          544,
          744
        ],
        "polygon": [
          [
            388,
            490
          ],
          [
            432,
            486
          ],
          [
            482,
            493
          ],
          [
            530,
            510
          ],
          [
            544,
            540
          ],
          [
            538,
            600
          ],
          [
            524,
            660
          ],
          [
            504,
            720
          ],
          [
            480,
            744
          ],
          [
            444,
            730
          ],
          [
            412,
            700
          ],
          [
            392,
            640
          ],
          [
            382,
            580
          ],
          [
            384,
            520
          ]
        ],
        "confidence": 0.88,
        "material_guess": "环形电极阵列，包裹前臂的导电传感带，表面可见分段电极触点"
      },
      {
        "id": "recognition-02",
        "label_zh": "前臂绑带×2",
        "label_en": "前臂绑带×2",
        "role": "mount",
        "bbox": [
          378,
          482,
          548,
          748
        ],
        "polygon": [
          [
            384,
            488
          ],
          [
            436,
            482
          ],
          [
            488,
            490
          ],
          [
            534,
            506
          ],
          [
            548,
            538
          ],
          [
            542,
            598
          ],
          [
            528,
            662
          ],
          [
            508,
            724
          ],
          [
            482,
            748
          ],
          [
            440,
            734
          ],
          [
            406,
            704
          ],
          [
            386,
            642
          ],
          [
            378,
            578
          ],
          [
            380,
            516
          ]
        ],
        "confidence": 0.9,
        "material_guess": "两条弹性绑带固定结构，上下环绕前臂，提供电极阵列与皮肤的贴合压力"
      },
      {
        "id": "recognition-03",
        "label_zh": "参考电极",
        "label_en": "参考电极",
        "role": "visible_part",
        "bbox": [
          496,
          490,
          544,
          620
        ],
        "polygon": [
          [
            500,
            494
          ],
          [
            524,
            490
          ],
          [
            538,
            510
          ],
          [
            544,
            540
          ],
          [
            540,
            580
          ],
          [
            532,
            610
          ],
          [
            516,
            620
          ],
          [
            500,
            600
          ],
          [
            496,
            560
          ],
          [
            496,
            520
          ]
        ],
        "confidence": 0.75,
        "material_guess": "参考电极，位于主控仓对侧的辅助传感点，用于差分信号基准"
      },
      {
        "id": "recognition-04",
        "label_zh": "主控仓",
        "label_en": "主控仓",
        "role": "visible_part",
        "bbox": [
          432,
          486,
          534,
          684
        ],
        "polygon": [
          [
            436,
            490
          ],
          [
            472,
            486
          ],
          [
            504,
            494
          ],
          [
            528,
            514
          ],
          [
            534,
            548
          ],
          [
            530,
            596
          ],
          [
            520,
            644
          ],
          [
            504,
            684
          ],
          [
            476,
            676
          ],
          [
            452,
            650
          ],
          [
            438,
            604
          ],
          [
            432,
            552
          ],
          [
            432,
            510
          ]
        ],
        "confidence": 0.92,
        "material_guess": "主控仓，硬质矩形模块，集成信号处理与无线传输电路，表面可见指示灯"
      },
      {
        "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": [
          378,
          482,
          548,
          748
        ],
        "polygon": [
          [
            384,
            488
          ],
          [
            436,
            482
          ],
          [
            488,
            490
          ],
          [
            534,
            506
          ],
          [
            548,
            538
          ],
          [
            542,
            598
          ],
          [
            528,
            662
          ],
          [
            508,
            724
          ],
          [
            482,
            748
          ],
          [
            440,
            734
          ],
          [
            406,
            704
          ],
          [
            386,
            642
          ],
          [
            378,
            578
          ],
          [
            380,
            516
          ]
        ],
        "confidence": 0.9,
        "material_guess": "肌电手势控制臂环整体轮廓，包含主控仓、电极阵列及双绑带固定系统"
      }
    ],
    "relations": [
      {
        "from_target_id": "recognition-04",
        "to_target_id": "recognition-01",
        "type": "routes_to",
        "description": "主控仓通过柔性电路连接至环形电极阵列，传输肌电信号"
      },
      {
        "from_target_id": "recognition-04",
        "to_target_id": "recognition-03",
        "type": "routes_to",
        "description": "主控仓连接参考电极，建立差分信号基准"
      },
      {
        "from_target_id": "recognition-02",
        "to_target_id": "recognition-01",
        "type": "attached_to",
        "description": "弹性绑带承载并压紧电极阵列，确保皮肤接触"
      },
      {
        "from_target_id": "recognition-02",
        "to_target_id": "recognition-04",
        "type": "attached_to",
        "description": "弹性绑带固定主控仓位置，防止滑动"
      }
    ],
    "camera": {
      "view": "side_left",
      "yaw_deg": 75,
      "pitch_deg": -5,
      "roll_deg": 0,
      "fov_deg": 45,
      "framing_bbox": [
        0,
        0,
        1000,
        1000
      ]
    },
    "uncertainties": [
      "recognition-03 参考电极与主控仓对侧模块的区分度较低，边界可能重叠",
      "recognition-05 充电接口完全不可见，位置为推测",
      "电极阵列的导电区域与绝缘绑带的材质分界在照片中对比度有限"
    ],
    "provenance": {
      "mode": "codex_agent_closed_loop",
      "operation": "concept-photo-to-parametric-geometry",
      "iteration": 6
    }
  }
}