{
  "schema_version": "hardware-structure/v2",
  "unit": "mm",
  "product_id": "creative-066",
  "title": "066 可编程电子负载结构概念评审",
  "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": 66,
    "domain": "创客与实验室",
    "name": "可编程电子负载",
    "user_value": "按恒流/恒功率曲线测试电源和电池，并自动生成报告。",
    "discovery_platform": "Amazon",
    "source_grade": "C",
    "source_url": "https://www.amazon.com/s?k=programmable%20electronic%20load%20USB",
    "mvp_path": "MOSFET+运放闭环恒流；ESP32 设定值；独立硬件过温关断；WebSerial 导出曲线。",
    "components": "ESP32、功率 MOSFET、运放、分流器、散热器、风扇",
    "software_stack": "FreeRTOS、PID、Serial Studio",
    "github_project": "Serial Studio",
    "github_url": "https://github.com/Serial-Studio/Serial-Studio",
    "match_level": "近似",
    "bom_estimate_cny": 560,
    "difficulty": 5,
    "novelty": 4,
    "demand": 4,
    "reuse": 4,
    "risk": 5,
    "differentiation": "加入脚本测试、校准向导和可换功率级。",
    "safety_boundary": "高热与电池风险；必须独立过温、过流和反接保护。",
    "recommendation_score": 52,
    "structural_archetype": "electronic_load",
    "prototype_family": "power-charging",
    "prototype_label_zh": "电源、充电与高能量设备",
    "prototype_label_en": "Power, charging and high-energy assembly",
    "prototype_version": "creative-host-assembly/v1",
    "migration_role": "prototype_migrated",
    "assembly_topology": [
      "输入线束",
      "保护与隔离舱",
      "功率舱",
      "输出与应力释放"
    ],
    "dimension_authority": "design_proposed_and_pending_verification",
    "structure_evidence": [
      {
        "id": "workbook-source-066",
        "url": "https://www.amazon.com/s?k=programmable%20electronic%20load%20USB",
        "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": [
      "功率接线柱×4",
      "散热风道",
      "风扇",
      "功率MOS负载板",
      "控制面板"
    ],
    "geometry_authority": "concept_photo_primary",
    "geometry_generation_method": "codex_agent_closed_loop",
    "geometry_iteration": 6,
    "geometry_fingerprint": "sha256:7ac44a99a0e537e617405b922ee094a2776ad0106424a818a9f4ae5a0d815016",
    "structure_quality_revision": "structure-quality-r1",
    "structure_quality_remediation": {
      "date": "2026-09-19",
      "trigger": "user_visual_review",
      "before": [
        "默认相机中的主体比例、关键阵列或连接关系不足，产品识别度偏低。",
        "部分功能件以单块、细线或漂浮零件表达，未形成可读装配。"
      ],
      "before_metrics": {
        "parts": 11,
        "openings": 0,
        "assemblies": 3,
        "assembly_steps": 3
      },
      "after": [
        "按概念照片重建主体外壳、支撑和安装关系。",
        "补齐接口/开孔、重复阵列和连贯连接路径，关键交互件在默认相机中可辨。"
      ],
      "after_metrics": {
        "parts": 26,
        "openings": 6,
        "assemblies": 4,
        "assembly_steps": 3
      },
      "truth_boundary": "此结构为概念照片约束的参数化预览，不代表制造尺寸、工程验证或实物测试结论。"
    }
  },
  "envelope": {
    "external": {
      "width": 295,
      "depth": 250,
      "height": 175,
      "center": [
        0,
        0,
        0
      ]
    },
    "internal": {
      "width": 271,
      "depth": 232,
      "height": 151,
      "center": [
        0,
        0,
        0
      ]
    },
    "wall_thickness": 3.0
  },
  "openings": [
    {
      "id": "opening-codex-recognition-01-01",
      "label": "功率接线柱 1概念安装开孔",
      "center": [
        -88.0,
        -42.0,
        119.0
      ],
      "axis": [
        0,
        0,
        1
      ],
      "width": 21.84,
      "height": 21.84,
      "alignment_tolerance_mm": 1.0,
      "source_status": "design_proposed",
      "truth_boundary": "概念开孔位置用于表达装配关系；真实尺寸、公差和紧固方式必须由工程师根据实物板卡复核。"
    },
    {
      "id": "opening-codex-recognition-01-02",
      "label": "功率接线柱 2概念安装开孔",
      "center": [
        -50.0,
        -42.0,
        119.0
      ],
      "axis": [
        0,
        0,
        1
      ],
      "width": 21.84,
      "height": 21.84,
      "alignment_tolerance_mm": 1.0,
      "source_status": "design_proposed",
      "truth_boundary": "概念开孔位置用于表达装配关系；真实尺寸、公差和紧固方式必须由工程师根据实物板卡复核。"
    },
    {
      "id": "opening-codex-recognition-01-03",
      "label": "功率接线柱 3概念安装开孔",
      "center": [
        -12.0,
        -42.0,
        119.0
      ],
      "axis": [
        0,
        0,
        1
      ],
      "width": 21.84,
      "height": 21.84,
      "alignment_tolerance_mm": 1.0,
      "source_status": "design_proposed",
      "truth_boundary": "概念开孔位置用于表达装配关系；真实尺寸、公差和紧固方式必须由工程师根据实物板卡复核。"
    },
    {
      "id": "opening-codex-recognition-01-04",
      "label": "功率接线柱 4概念安装开孔",
      "center": [
        26.0,
        -42.0,
        119.0
      ],
      "axis": [
        0,
        0,
        1
      ],
      "width": 21.84,
      "height": 21.84,
      "alignment_tolerance_mm": 1.0,
      "source_status": "design_proposed",
      "truth_boundary": "概念开孔位置用于表达装配关系；真实尺寸、公差和紧固方式必须由工程师根据实物板卡复核。"
    },
    {
      "id": "opening-load-display",
      "label": "负载参数显示屏概念安装开孔",
      "center": [
        -66.0,
        13.0,
        121.0
      ],
      "axis": [
        0,
        0,
        1
      ],
      "width": 74.88,
      "height": 43.68,
      "alignment_tolerance_mm": 1.0,
      "source_status": "design_proposed",
      "truth_boundary": "概念开孔位置用于表达装配关系；真实尺寸、公差和紧固方式必须由工程师根据实物板卡复核。"
    },
    {
      "id": "opening-load-knob",
      "label": "设定旋钮概念安装开孔",
      "center": [
        -25.0,
        -40.0,
        124.0
      ],
      "axis": [
        0,
        0,
        1
      ],
      "width": 31.2,
      "height": 31.2,
      "alignment_tolerance_mm": 1.0,
      "source_status": "design_proposed",
      "truth_boundary": "概念开孔位置用于表达装配关系；真实尺寸、公差和紧固方式必须由工程师根据实物板卡复核。"
    }
  ],
  "prototype_instance": {
    "schema_version": "creative-host-assembly/v1",
    "prototype_family": "power-charging",
    "prototype_label_zh": "电源、充电与高能量设备",
    "prototype_label_en": "Power, charging and high-energy assembly",
    "host_strategy": "contextual",
    "shell_strategy": "protected_power_box",
    "assembly_topology": [
      "场景与安装基准",
      "产品外壳与支撑",
      "可见功能与交互件",
      "电子与连接路径"
    ],
    "migration_role": "prototype_migrated"
  },
  "assemblies": [
    {
      "id": "host-assembly",
      "label": "场景与安装基准",
      "part_ids": [
        "host-context"
      ]
    },
    {
      "id": "product-form-assembly",
      "label": "产品外壳与支撑",
      "part_ids": [
        "codex-body",
        "codex-recognition-02"
      ]
    },
    {
      "id": "interaction-assembly",
      "label": "可见功能与交互件",
      "part_ids": [
        "codex-recognition-01-01",
        "codex-recognition-01-02",
        "codex-recognition-01-03",
        "codex-recognition-01-04",
        "codex-recognition-03",
        "fan-blade-0",
        "fan-blade-45",
        "fan-blade-90",
        "fan-blade-135",
        "fan-blade-180",
        "fan-blade-225",
        "fan-blade-270",
        "fan-blade-315",
        "codex-recognition-05",
        "load-display",
        "load-knob",
        "vent-slot-1",
        "vent-slot-2",
        "vent-slot-3",
        "vent-slot-4",
        "vent-slot-5",
        "vent-slot-6"
      ]
    },
    {
      "id": "electronics-assembly",
      "label": "电子与连接路径",
      "part_ids": [
        "codex-recognition-04"
      ]
    }
  ],
  "parts": [
    {
      "id": "host-context",
      "label": "实验室工作台基准",
      "group": "host",
      "type": "box",
      "dimensions": {
        "width": 700,
        "depth": 500,
        "height": 8
      },
      "position": [
        0.0,
        -91.0,
        0.0
      ],
      "rotation_deg": [
        0.0,
        0.0,
        0.0
      ],
      "explode_vector": [
        0,
        -1,
        0
      ],
      "material": "概念场景基准",
      "quantity": 1,
      "source_status": "pending_verification",
      "source_reference": "creative-066 AI concept photo constrains visible form and relative placement. All dimensions, openings, materials, hidden construction and fastening remain design proposals pending engineer and physical review.",
      "appearance": {
        "color": "#aab2b4",
        "opacity": 0.11,
        "roughness": 0.62,
        "metalness": 0.08
      },
      "color": "#aab2b4",
      "photo_derived": true,
      "photo_component_id": "host-context",
      "source_target_id": "host-context",
      "source_part_ids": [
        "host-context"
      ],
      "photo_visible": true,
      "camera_fit": false,
      "photo_bbox": [
        0,
        480,
        1000,
        1000
      ],
      "photo_polygon": [
        [
          0,
          480
        ],
        [
          1000,
          480
        ],
        [
          1000,
          1000
        ],
        [
          0,
          1000
        ]
      ]
    },
    {
      "id": "codex-body",
      "label": "可编程电子负载主体轮廓",
      "group": "shell",
      "type": "rounded_box",
      "dimensions": {
        "width": 270,
        "depth": 220,
        "height": 145,
        "corner_radius": 12
      },
      "position": [
        0.0,
        -12.0,
        0.0
      ],
      "rotation_deg": [
        0.0,
        0.0,
        0.0
      ],
      "explode_vector": [
        0,
        0,
        -1
      ],
      "material": "金属电子负载机箱",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "creative-066 AI concept photo constrains visible form and relative placement. All dimensions, openings, materials, hidden construction and fastening remain design proposals pending engineer and physical review.",
      "appearance": {
        "color": "#222a2e",
        "opacity": 1.0,
        "roughness": 0.42,
        "metalness": 0.44
      },
      "color": "#222a2e",
      "photo_derived": true,
      "photo_component_id": "product-silhouette",
      "source_target_id": "product-silhouette",
      "source_part_ids": [
        "codex-body"
      ],
      "photo_visible": true,
      "photo_bbox": [
        450,
        280,
        990,
        740
      ],
      "photo_polygon": [
        [
          450,
          280
        ],
        [
          990,
          280
        ],
        [
          990,
          740
        ],
        [
          450,
          740
        ]
      ]
    },
    {
      "id": "codex-recognition-01-01",
      "label": "功率接线柱 1",
      "group": "interface",
      "type": "cylinder",
      "dimensions": {
        "diameter": 21,
        "length": 18
      },
      "position": [
        -88.0,
        -42.0,
        119.0
      ],
      "rotation_deg": [
        90.0,
        0.0,
        0.0
      ],
      "explode_vector": [
        0,
        0,
        1
      ],
      "material": "功率接线柱",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "creative-066 AI concept photo constrains visible form and relative placement. All dimensions, openings, materials, hidden construction and fastening remain design proposals pending engineer and physical review.",
      "appearance": {
        "color": "#d84b45",
        "opacity": 1.0,
        "roughness": 0.42,
        "metalness": 0.08
      },
      "color": "#d84b45",
      "recognition_role": true,
      "evidence_ids": [
        "workbook-source-066"
      ],
      "photo_derived": true,
      "photo_component_id": "recognition-01",
      "source_target_id": "recognition-01",
      "source_part_ids": [
        "codex-recognition-01-01"
      ],
      "photo_visible": true,
      "opening_id": "opening-codex-recognition-01-01",
      "photo_bbox": [
        520,
        550,
        670,
        650
      ],
      "photo_polygon": [
        [
          520,
          550
        ],
        [
          670,
          550
        ],
        [
          670,
          650
        ],
        [
          520,
          650
        ]
      ]
    },
    {
      "id": "codex-recognition-01-02",
      "label": "功率接线柱 2",
      "group": "interface",
      "type": "cylinder",
      "dimensions": {
        "diameter": 21,
        "length": 18
      },
      "position": [
        -50.0,
        -42.0,
        119.0
      ],
      "rotation_deg": [
        90.0,
        0.0,
        0.0
      ],
      "explode_vector": [
        0,
        0,
        1
      ],
      "material": "功率接线柱",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "creative-066 AI concept photo constrains visible form and relative placement. All dimensions, openings, materials, hidden construction and fastening remain design proposals pending engineer and physical review.",
      "appearance": {
        "color": "#1d2225",
        "opacity": 1.0,
        "roughness": 0.42,
        "metalness": 0.08
      },
      "color": "#1d2225",
      "recognition_role": true,
      "evidence_ids": [
        "workbook-source-066"
      ],
      "photo_derived": true,
      "photo_component_id": "recognition-01",
      "source_target_id": "recognition-01",
      "source_part_ids": [
        "codex-recognition-01-02"
      ],
      "photo_visible": true,
      "opening_id": "opening-codex-recognition-01-02",
      "photo_bbox": [
        520,
        550,
        670,
        650
      ],
      "photo_polygon": [
        [
          520,
          550
        ],
        [
          670,
          550
        ],
        [
          670,
          650
        ],
        [
          520,
          650
        ]
      ]
    },
    {
      "id": "codex-recognition-01-03",
      "label": "功率接线柱 3",
      "group": "interface",
      "type": "cylinder",
      "dimensions": {
        "diameter": 21,
        "length": 18
      },
      "position": [
        -12.0,
        -42.0,
        119.0
      ],
      "rotation_deg": [
        90.0,
        0.0,
        0.0
      ],
      "explode_vector": [
        0,
        0,
        1
      ],
      "material": "功率接线柱",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "creative-066 AI concept photo constrains visible form and relative placement. All dimensions, openings, materials, hidden construction and fastening remain design proposals pending engineer and physical review.",
      "appearance": {
        "color": "#d84b45",
        "opacity": 1.0,
        "roughness": 0.42,
        "metalness": 0.08
      },
      "color": "#d84b45",
      "recognition_role": true,
      "evidence_ids": [
        "workbook-source-066"
      ],
      "photo_derived": true,
      "photo_component_id": "recognition-01",
      "source_target_id": "recognition-01",
      "source_part_ids": [
        "codex-recognition-01-03"
      ],
      "photo_visible": true,
      "opening_id": "opening-codex-recognition-01-03",
      "photo_bbox": [
        520,
        550,
        670,
        650
      ],
      "photo_polygon": [
        [
          520,
          550
        ],
        [
          670,
          550
        ],
        [
          670,
          650
        ],
        [
          520,
          650
        ]
      ]
    },
    {
      "id": "codex-recognition-01-04",
      "label": "功率接线柱 4",
      "group": "interface",
      "type": "cylinder",
      "dimensions": {
        "diameter": 21,
        "length": 18
      },
      "position": [
        26.0,
        -42.0,
        119.0
      ],
      "rotation_deg": [
        90.0,
        0.0,
        0.0
      ],
      "explode_vector": [
        0,
        0,
        1
      ],
      "material": "功率接线柱",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "creative-066 AI concept photo constrains visible form and relative placement. All dimensions, openings, materials, hidden construction and fastening remain design proposals pending engineer and physical review.",
      "appearance": {
        "color": "#1d2225",
        "opacity": 1.0,
        "roughness": 0.42,
        "metalness": 0.08
      },
      "color": "#1d2225",
      "recognition_role": true,
      "evidence_ids": [
        "workbook-source-066"
      ],
      "photo_derived": true,
      "photo_component_id": "recognition-01",
      "source_target_id": "recognition-01",
      "source_part_ids": [
        "codex-recognition-01-04"
      ],
      "photo_visible": true,
      "opening_id": "opening-codex-recognition-01-04",
      "photo_bbox": [
        520,
        550,
        670,
        650
      ],
      "photo_polygon": [
        [
          520,
          550
        ],
        [
          670,
          550
        ],
        [
          670,
          650
        ],
        [
          520,
          650
        ]
      ]
    },
    {
      "id": "codex-recognition-02",
      "label": "散热风道",
      "group": "shell",
      "type": "rounded_box",
      "dimensions": {
        "width": 86,
        "depth": 205,
        "height": 124,
        "corner_radius": 8
      },
      "position": [
        86.0,
        -12.0,
        -12.0
      ],
      "rotation_deg": [
        0.0,
        0.0,
        0.0
      ],
      "explode_vector": [
        0,
        0,
        -1
      ],
      "material": "侧置散热风道",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "creative-066 AI concept photo constrains visible form and relative placement. All dimensions, openings, materials, hidden construction and fastening remain design proposals pending engineer and physical review.",
      "appearance": {
        "color": "#11171a",
        "opacity": 1.0,
        "roughness": 0.42,
        "metalness": 0.08
      },
      "color": "#11171a",
      "photo_derived": true,
      "photo_component_id": "recognition-02",
      "source_target_id": "recognition-02",
      "source_part_ids": [
        "codex-recognition-02"
      ],
      "photo_visible": true,
      "recognition_role": true,
      "evidence_ids": [
        "workbook-source-066"
      ],
      "photo_bbox": [
        760,
        310,
        980,
        670
      ],
      "photo_polygon": [
        [
          760,
          310
        ],
        [
          980,
          310
        ],
        [
          980,
          670
        ],
        [
          760,
          670
        ]
      ]
    },
    {
      "id": "codex-recognition-03",
      "label": "风扇",
      "group": "interface",
      "type": "ring",
      "dimensions": {
        "outer_diameter": 78,
        "inner_diameter": 58,
        "width": 12
      },
      "position": [
        90.0,
        -12.0,
        112.0
      ],
      "rotation_deg": [
        0.0,
        0.0,
        0.0
      ],
      "explode_vector": [
        0,
        0,
        1
      ],
      "material": "散热风扇框",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "creative-066 AI concept photo constrains visible form and relative placement. All dimensions, openings, materials, hidden construction and fastening remain design proposals pending engineer and physical review.",
      "appearance": {
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        "load-knob",
        "vent-slot-1",
        "vent-slot-2",
        "vent-slot-3",
        "vent-slot-4",
        "vent-slot-5",
        "vent-slot-6"
      ],
      "direction": [
        0,
        0,
        1
      ],
      "status": "design_proposed"
    },
    {
      "id": "step-03",
      "sequence": 3,
      "label": "布置电子模块和连接路径并复核间隙",
      "part_ids": [
        "codex-recognition-04"
      ],
      "direction": [
        0,
        0,
        -1
      ],
      "status": "pending_verification"
    }
  ],
  "validation_rules": [
    {
      "id": "semantic-identity",
      "type": "recognition_part_coverage",
      "minimum_count": 5,
      "severity": "error"
    },
    {
      "id": "opening-binding",
      "type": "applicable_opening_binding",
      "minimum_coverage": 1.0,
      "severity": "error"
    },
    {
      "id": "blind-visual-review",
      "type": "independent_visual_review",
      "minimum_score": 85,
      "severity": "release_gate"
    }
  ],
  "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-066-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-066-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-066.svg"
    }
  ],
  "photo_structure_contract": {
    "schema_version": "creative-photo-structure-contract/v1",
    "photo_revision": "photo-v1",
    "structure_revision": "codex-geometry-c6",
    "prototype_family": "power-charging",
    "migration_role": "prototype_migrated",
    "host": "实验室工作台基准",
    "installation": "产品通过安装件与实验室工作台基准建立可检查的空间关系",
    "scale_reference": "实验室工作台基准",
    "visual_cues": [
      "功率接线柱×4",
      "散热风道",
      "风扇",
      "功率MOS负载板",
      "控制面板"
    ],
    "expected_recognition_parts": [
      "功率接线柱×4",
      "散热风道",
      "风扇",
      "功率MOS负载板",
      "控制面板"
    ],
    "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。"
  },
  "assumptions": [
    "单张概念图约束可见轮廓、颜色、零件数量和二维空间关系，不能证明背面及内部结构。",
    "深度、壁厚、紧固、密封和装配公差由 Codex 生成设计建议，必须经过图纸或实物复核。",
    "浏览器模型使用统一毫米单位，并保留概念、推断与待确认边界。",
    "recognition-04的精确边界因散热片遮挡难以完全确认",
    "recognition-01的四个独立接线柱因视角重叠难以完全分离"
  ],
  "engineering_boundary": "该网页结构以 /hardware-structure/photos/creative-066-photo-v1.jpg 的 AI 概念图为外观输入，由 Codex Agent 重建可检查的参数几何。它只用于产品形态、宿主安装、内部包络和方案评审；所有毫米尺寸仍为设计建议或待复核值，不是正式 CAD、STEP、Gerber、模具、认证或量产放行文件。",
  "photo_reconstruction": {
    "schema_version": "creative-photo-reconstruction/v1",
    "product_id": "creative-066",
    "case_id": 66,
    "photo_revision": "photo-v1",
    "structure_input_revision": "codex-geometry-c6",
    "generated_at": "2026-09-19",
    "photo": {
      "url": "/hardware-structure/photos/creative-066-photo-v1.jpg",
      "width_px": 960,
      "height_px": 600,
      "sha256": "96c287785ca4da6a5e584dc824a826dc40d8743a7b275c9730676a7fd896473a",
      "coordinate_system": "normalized image space 0..1000; origin top-left"
    },
    "targets": [
      {
        "id": "host-context",
        "label": "实验室工作台基准",
        "role": "host",
        "part_ids": [
          "host-context"
        ],
        "instruction": "Tight box around the physical host or use surface that establishes installation and scale.",
        "bound_part_ids": [
          "host-context"
        ]
      },
      {
        "id": "recognition-01",
        "label": "功率接线柱×4",
        "role": "path",
        "part_ids": [
          "codex-recognition-01-01",
          "codex-recognition-01-02",
          "codex-recognition-01-03",
          "codex-recognition-01-04"
        ],
        "instruction": "Tight box and polygon around this visible photo-defining part or repeated group.",
        "bound_part_ids": [
          "codex-recognition-01-01",
          "codex-recognition-01-02",
          "codex-recognition-01-03",
          "codex-recognition-01-04"
        ]
      },
      {
        "id": "recognition-02",
        "label": "散热风道",
        "role": "path",
        "part_ids": [
          "codex-recognition-02"
        ],
        "instruction": "Tight box and polygon around this visible photo-defining part or repeated group.",
        "bound_part_ids": [
          "codex-recognition-02"
        ]
      },
      {
        "id": "recognition-03",
        "label": "风扇",
        "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": "功率MOS负载板",
        "role": "mount",
        "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": "控制面板",
        "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,
          480,
          1000,
          1000
        ],
        "polygon": [
          [
            0,
            480
          ],
          [
            1000,
            480
          ],
          [
            1000,
            1000
          ],
          [
            0,
            1000
          ]
        ],
        "visible": true,
        "confidence": 0.95,
        "shape_hint": "cylinder",
        "visual_description": "浅色大理石纹理实验室工作台表面，作为产品安装基准和尺度参考"
      },
      {
        "target_id": "recognition-01",
        "role": "path",
        "bbox": [
          520,
          550,
          670,
          650
        ],
        "polygon": [
          [
            520,
            550
          ],
          [
            670,
            550
          ],
          [
            670,
            650
          ],
          [
            520,
            650
          ]
        ],
        "visible": true,
        "confidence": 0.92,
        "shape_hint": "cylinder",
        "visual_description": "四个功率接线柱组，红黑香蕉插头连接，位于前面板下方区域，作为电流通路连接点"
      },
      {
        "target_id": "recognition-02",
        "role": "path",
        "bbox": [
          760,
          310,
          980,
          670
        ],
        "polygon": [
          [
            760,
            310
          ],
          [
            980,
            310
          ],
          [
            980,
            670
          ],
          [
            760,
            670
          ]
        ],
        "visible": true,
        "confidence": 0.88,
        "shape_hint": "cylinder",
        "visual_description": "右侧散热风道，由多层平行散热鳍片组成，形成强制对流散热路径"
      },
      {
        "target_id": "recognition-03",
        "role": "visible_part",
        "bbox": [
          860,
          340,
          980,
          650
        ],
        "polygon": [
          [
            860,
            340
          ],
          [
            980,
            340
          ],
          [
            980,
            650
          ],
          [
            860,
            650
          ]
        ],
        "visible": true,
        "confidence": 0.94,
        "shape_hint": "cylinder",
        "visual_description": "轴流散热风扇，位于风道末端，黑色扇叶和框架，用于强制空气流动散热"
      },
      {
        "target_id": "recognition-04",
        "role": "mount",
        "bbox": [
          450,
          280,
          990,
          740
        ],
        "polygon": [
          [
            450,
            280
          ],
          [
            990,
            280
          ],
          [
            990,
            740
          ],
          [
            450,
            740
          ]
        ],
        "visible": true,
        "confidence": 0.85,
        "shape_hint": "box",
        "visual_description": "功率MOS负载板安装区域，包含散热片、风扇和功率器件的整体安装结构，为发热核心提供机械支撑"
      },
      {
        "target_id": "recognition-05",
        "role": "visible_part",
        "bbox": [
          450,
          280,
          760,
          710
        ],
        "polygon": [
          [
            450,
            280
          ],
          [
            760,
            280
          ],
          [
            760,
            710
          ],
          [
            450,
            710
          ]
        ],
        "visible": true,
        "confidence": 0.96,
        "shape_hint": "box",
        "visual_description": "控制面板区域，包含LCD显示屏、旋钮、按键和接口，为人机交互界面"
      },
      {
        "target_id": "product-silhouette",
        "role": "product_shell",
        "visible": true,
        "bbox": [
          450,
          280,
          990,
          740
        ],
        "polygon": [
          [
            450,
            280
          ],
          [
            990,
            280
          ],
          [
            990,
            740
          ],
          [
            450,
            740
          ]
        ],
        "confidence": 0.9,
        "shape_hint": "mesh_required",
        "visual_description": "可编程电子负载主体轮廓，包含控制面板、散热系统和功率接口"
      }
    ],
    "product_silhouette": {
      "bbox": [
        450,
        280,
        990,
        740
      ],
      "polygon": [
        [
          450,
          280
        ],
        [
          990,
          280
        ],
        [
          990,
          740
        ],
        [
          450,
          740
        ]
      ],
      "description": "可编程电子负载主体轮廓，包含控制面板、散热系统和功率接口"
    },
    "mounting_points": [
      {
        "label": "前支撑脚",
        "point": [
          510,
          710
        ],
        "host_target_id": "host-context",
        "product_target_id": "recognition-04",
        "confidence": 0.7
      },
      {
        "label": "后支撑脚",
        "point": [
          750,
          740
        ],
        "host_target_id": "host-context",
        "product_target_id": "recognition-04",
        "confidence": 0.7
      }
    ],
    "connections": [
      {
        "from_target_id": "recognition-01",
        "to_target_id": "recognition-05",
        "type": "contained_by",
        "description": "功率接线柱集成于控制面板下方"
      },
      {
        "from_target_id": "recognition-02",
        "to_target_id": "recognition-03",
        "type": "attached_to",
        "description": "散热风道末端安装风扇"
      },
      {
        "from_target_id": "recognition-03",
        "to_target_id": "recognition-04",
        "type": "contained_by",
        "description": "风扇安装于功率MOS负载板散热结构"
      },
      {
        "from_target_id": "recognition-05",
        "to_target_id": "recognition-04",
        "type": "attached_to",
        "description": "控制面板与功率负载板为同一机体结构"
      }
    ],
    "camera": {
      "view": "isometric",
      "yaw_deg": 15,
      "pitch_deg": -20,
      "roll_deg": 0,
      "fov_deg": 45,
      "framing_bbox": [
        0,
        0,
        1000,
        1000
      ]
    },
    "geometry_plan": {
      "strategy": "parameterized",
      "rationale": "按概念照片重建主体比例、支撑、接口、开孔、重复阵列和连接关系；隐藏结构与制造尺寸保持设计建议。",
      "bindings": [
        {
          "target_id": "host-context",
          "asset_mode": "parameterized",
          "depth_order": 0,
          "orientation": "assembly_specific",
          "confidence": 0.84
        },
        {
          "target_id": "product-silhouette",
          "asset_mode": "parameterized",
          "depth_order": 1,
          "orientation": "assembly_specific",
          "confidence": 0.84
        },
        {
          "target_id": "recognition-01",
          "asset_mode": "parameterized",
          "depth_order": 2,
          "orientation": "assembly_specific",
          "confidence": 0.84
        },
        {
          "target_id": "recognition-02",
          "asset_mode": "parameterized",
          "depth_order": 3,
          "orientation": "assembly_specific",
          "confidence": 0.84
        },
        {
          "target_id": "recognition-03",
          "asset_mode": "parameterized",
          "depth_order": 4,
          "orientation": "assembly_specific",
          "confidence": 0.84
        },
        {
          "target_id": "recognition-04",
          "asset_mode": "parameterized",
          "depth_order": 5,
          "orientation": "assembly_specific",
          "confidence": 0.84
        },
        {
          "target_id": "recognition-05",
          "asset_mode": "parameterized",
          "depth_order": 6,
          "orientation": "assembly_specific",
          "confidence": 0.84
        }
      ]
    },
    "uncertainties": [
      "recognition-04的精确边界因散热片遮挡难以完全确认",
      "recognition-01的四个独立接线柱因视角重叠难以完全分离"
    ],
    "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": "20051f4fdb880f2c490163d42b439b95846f918f1b9652598946d42dc9e66e14",
          "latency_ms": 33278,
          "status": "completed",
          "prompt_tokens": 1465,
          "completion_tokens": 1378,
          "total_tokens": 2843,
          "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-context",
        "source_target_id": "host-context",
        "source_part_ids": [
          "host-context"
        ],
        "label": "实验室工作台基准",
        "group": "host",
        "type": "box",
        "dimensions": {
          "width": 700,
          "depth": 500,
          "height": 8
        },
        "position": [
          0.0,
          -91.0,
          0.0
        ],
        "rotation_deg": [
          0.0,
          0.0,
          0.0
        ],
        "material": "概念场景基准",
        "source_status": "pending_verification",
        "source_reference": "creative-066 AI concept photo constrains visible form and relative placement. All dimensions, openings, materials, hidden construction and fastening remain design proposals pending engineer and physical review.",
        "bbox": [
          0,
          480,
          1000,
          1000
        ],
        "polygon": [
          [
            0,
            480
          ],
          [
            1000,
            480
          ],
          [
            1000,
            1000
          ],
          [
            0,
            1000
          ]
        ],
        "confidence": 0.95,
        "asset_requirement": "parameterized_concept_geometry",
        "camera_fit": false,
        "appearance": {
          "color": "#aab2b4",
          "opacity": 0.11,
          "roughness": 0.62,
          "metalness": 0.08
        },
        "color": "#aab2b4"
      },
      {
        "id": "photo-proxy-codex-body",
        "source_target_id": "product-silhouette",
        "source_part_ids": [
          "codex-body"
        ],
        "label": "可编程电子负载主体轮廓",
        "group": "shell",
        "type": "rounded_box",
        "dimensions": {
          "width": 270,
          "depth": 220,
          "height": 145,
          "corner_radius": 12
        },
        "position": [
          0.0,
          -12.0,
          0.0
        ],
        "rotation_deg": [
          0.0,
          0.0,
          0.0
        ],
        "material": "金属电子负载机箱",
        "source_status": "design_proposed",
        "source_reference": "creative-066 AI concept photo constrains visible form and relative placement. All dimensions, openings, materials, hidden construction and fastening remain design proposals pending engineer and physical review.",
        "bbox": [
          450,
          280,
          990,
          740
        ],
        "polygon": [
          [
            450,
            280
          ],
          [
            990,
            280
          ],
          [
            990,
            740
          ],
          [
            450,
            740
          ]
        ],
        "confidence": 0.9,
        "asset_requirement": "parameterized_concept_geometry",
        "camera_fit": true,
        "appearance": {
          "color": "#222a2e",
          "opacity": 1.0,
          "roughness": 0.42,
          "metalness": 0.44
        },
        "color": "#222a2e"
      },
      {
        "id": "photo-proxy-codex-recognition-01-01",
        "source_target_id": "recognition-01",
        "source_part_ids": [
          "codex-recognition-01-01"
        ],
        "label": "功率接线柱 1",
        "group": "interface",
        "type": "cylinder",
        "dimensions": {
          "diameter": 21,
          "length": 18
        },
        "position": [
          -88.0,
          -42.0,
          119.0
        ],
        "rotation_deg": [
          90.0,
          0.0,
          0.0
        ],
        "material": "功率接线柱",
        "source_status": "design_proposed",
        "source_reference": "creative-066 AI concept photo constrains visible form and relative placement. All dimensions, openings, materials, hidden construction and fastening remain design proposals pending engineer and physical review.",
        "bbox": [
          520,
          550,
          670,
          650
        ],
        "polygon": [
          [
            520,
            550
          ],
          [
            670,
            550
          ],
          [
            670,
            650
          ],
          [
            520,
            650
          ]
        ],
        "confidence": 0.92,
        "asset_requirement": "parameterized_concept_geometry",
        "camera_fit": true,
        "appearance": {
          "color": "#d84b45",
          "opacity": 1.0,
          "roughness": 0.42,
          "metalness": 0.08
        },
        "color": "#d84b45"
      },
      {
        "id": "photo-proxy-codex-recognition-01-02",
        "source_target_id": "recognition-01",
        "source_part_ids": [
          "codex-recognition-01-02"
        ],
        "label": "功率接线柱 2",
        "group": "interface",
        "type": "cylinder",
        "dimensions": {
          "diameter": 21,
          "length": 18
        },
        "position": [
          -50.0,
          -42.0,
          119.0
        ],
        "rotation_deg": [
          90.0,
          0.0,
          0.0
        ],
        "material": "功率接线柱",
        "source_status": "design_proposed",
        "source_reference": "creative-066 AI concept photo constrains visible form and relative placement. All dimensions, openings, materials, hidden construction and fastening remain design proposals pending engineer and physical review.",
        "bbox": [
          520,
          550,
          670,
          650
        ],
        "polygon": [
          [
            520,
            550
          ],
          [
            670,
            550
          ],
          [
            670,
            650
          ],
          [
            520,
            650
          ]
        ],
        "confidence": 0.92,
        "asset_requirement": "parameterized_concept_geometry",
        "camera_fit": true,
        "appearance": {
          "color": "#1d2225",
          "opacity": 1.0,
          "roughness": 0.42,
          "metalness": 0.08
        },
        "color": "#1d2225"
      },
      {
        "id": "photo-proxy-codex-recognition-01-03",
        "source_target_id": "recognition-01",
        "source_part_ids": [
          "codex-recognition-01-03"
        ],
        "label": "功率接线柱 3",
        "group": "interface",
        "type": "cylinder",
        "dimensions": {
          "diameter": 21,
          "length": 18
        },
        "position": [
          -12.0,
          -42.0,
          119.0
        ],
        "rotation_deg": [
          90.0,
          0.0,
          0.0
        ],
        "material": "功率接线柱",
        "source_status": "design_proposed",
        "source_reference": "creative-066 AI concept photo constrains visible form and relative placement. All dimensions, openings, materials, hidden construction and fastening remain design proposals pending engineer and physical review.",
        "bbox": [
          520,
          550,
          670,
          650
        ],
        "polygon": [
          [
            520,
            550
          ],
          [
            670,
            550
          ],
          [
            670,
            650
          ],
          [
            520,
            650
          ]
        ],
        "confidence": 0.92,
        "asset_requirement": "parameterized_concept_geometry",
        "camera_fit": true,
        "appearance": {
          "color": "#d84b45",
          "opacity": 1.0,
          "roughness": 0.42,
          "metalness": 0.08
        },
        "color": "#d84b45"
      },
      {
        "id": "photo-proxy-codex-recognition-01-04",
        "source_target_id": "recognition-01",
        "source_part_ids": [
          "codex-recognition-01-04"
        ],
        "label": "功率接线柱 4",
        "group": "interface",
        "type": "cylinder",
        "dimensions": {
          "diameter": 21,
          "length": 18
        },
        "position": [
          26.0,
          -42.0,
          119.0
        ],
        "rotation_deg": [
          90.0,
          0.0,
          0.0
        ],
        "material": "功率接线柱",
        "source_status": "design_proposed",
        "source_reference": "creative-066 AI concept photo constrains visible form and relative placement. All dimensions, openings, materials, hidden construction and fastening remain design proposals pending engineer and physical review.",
        "bbox": [
          520,
          550,
          670,
          650
        ],
        "polygon": [
          [
            520,
            550
          ],
          [
            670,
            550
          ],
          [
            670,
            650
          ],
          [
            520,
            650
          ]
        ],
        "confidence": 0.92,
        "asset_requirement": "parameterized_concept_geometry",
        "camera_fit": true,
        "appearance": {
          "color": "#1d2225",
          "opacity": 1.0,
          "roughness": 0.42,
          "metalness": 0.08
        },
        "color": "#1d2225"
      },
      {
        "id": "photo-proxy-codex-recognition-02",
        "source_target_id": "recognition-02",
        "source_part_ids": [
          "codex-recognition-02"
        ],
        "label": "散热风道",
        "group": "shell",
        "type": "rounded_box",
        "dimensions": {
          "width": 86,
          "depth": 205,
          "height": 124,
          "corner_radius": 8
        },
        "position": [
          86.0,
          -12.0,
          -12.0
        ],
        "rotation_deg": [
          0.0,
          0.0,
          0.0
        ],
        "material": "侧置散热风道",
        "source_status": "design_proposed",
        "source_reference": "creative-066 AI concept photo constrains visible form and relative placement. All dimensions, openings, materials, hidden construction and fastening remain design proposals pending engineer and physical review.",
        "bbox": [
          760,
          310,
          980,
          670
        ],
        "polygon": [
          [
            760,
            310
          ],
          [
            980,
            310
          ],
          [
            980,
            670
          ],
          [
            760,
            670
          ]
        ],
        "confidence": 0.88,
        "asset_requirement": "parameterized_concept_geometry",
        "camera_fit": true,
        "appearance": {
          "color": "#11171a",
          "opacity": 1.0,
          "roughness": 0.42,
          "metalness": 0.08
        },
        "color": "#11171a"
      },
      {
        "id": "photo-proxy-codex-recognition-03",
        "source_target_id": "recognition-03",
        "source_part_ids": [
          "codex-recognition-03"
        ],
        "label": "风扇",
        "group": "interface",
        "type": "ring",
        "dimensions": {
          "outer_diameter": 78,
          "inner_diameter": 58,
          "width": 12
        },
        "position": [
          90.0,
          -12.0,
          112.0
        ],
        "rotation_deg": [
          0.0,
          0.0,
          0.0
        ],
        "material": "散热风扇框",
        "source_status": "design_proposed",
        "source_reference": "creative-066 AI concept photo constrains visible form and relative placement. All dimensions, openings, materials, hidden construction and fastening remain design proposals pending engineer and physical review.",
        "bbox": [
          860,
          340,
          980,
          650
        ],
        "polygon": [
          [
            860,
            340
          ],
          [
            980,
            340
          ],
          [
            980,
            650
          ],
          [
            860,
            650
          ]
        ],
        "confidence": 0.94,
        "asset_requirement": "parameterized_concept_geometry",
        "camera_fit": true,
        "appearance": {
          "color": "#151b1e",
          "opacity": 1.0,
          "roughness": 0.42,
          "metalness": 0.08
        },
        "color": "#151b1e"
      },
      {
        "id": "photo-proxy-codex-recognition-04",
        "source_target_id": "recognition-04",
        "source_part_ids": [
          "codex-recognition-04"
        ],
        "label": "功率MOS负载板",
        "group": "pcb",
        "type": "box",
        "dimensions": {
          "width": 155,
          "depth": 2,
          "height": 90
        },
        "position": [
          35.0,
          -5.0,
          -5.0
        ],
        "rotation_deg": [
          0.0,
          0.0,
          0.0
        ],
        "material": "MOS 负载板概念包络",
        "source_status": "design_proposed",
        "source_reference": "creative-066 AI concept photo constrains visible form and relative placement. All dimensions, openings, materials, hidden construction and fastening remain design proposals pending engineer and physical review.",
        "bbox": [
          450,
          280,
          990,
          740
        ],
        "polygon": [
          [
            450,
            280
          ],
          [
            990,
            280
          ],
          [
            990,
            740
          ],
          [
            450,
            740
          ]
        ],
        "confidence": 0.85,
        "asset_requirement": "parameterized_concept_geometry",
        "camera_fit": false,
        "appearance": {
          "color": "#2e8d59",
          "opacity": 1.0,
          "roughness": 0.42,
          "metalness": 0.08
        },
        "color": "#2e8d59",
        "render_mode": "metadata_only"
      },
      {
        "id": "photo-proxy-codex-recognition-05",
        "source_target_id": "recognition-05",
        "source_part_ids": [
          "codex-recognition-05"
        ],
        "label": "控制面板",
        "group": "interface",
        "type": "rounded_box",
        "dimensions": {
          "width": 118,
          "depth": 8,
          "height": 105,
          "corner_radius": 8
        },
        "position": [
          -55.0,
          -6.0,
          115.0
        ],
        "rotation_deg": [
          0.0,
          0.0,
          0.0
        ],
        "material": "前置控制面板",
        "source_status": "design_proposed",
        "source_reference": "creative-066 AI concept photo constrains visible form and relative placement. All dimensions, openings, materials, hidden construction and fastening remain design proposals pending engineer and physical review.",
        "bbox": [
          450,
          280,
          760,
          710
        ],
        "polygon": [
          [
            450,
            280
          ],
          [
            760,
            280
          ],
          [
            760,
            710
          ],
          [
            450,
            710
          ]
        ],
        "confidence": 0.96,
        "asset_requirement": "parameterized_concept_geometry",
        "camera_fit": true,
        "appearance": {
          "color": "#313b3f",
          "opacity": 1.0,
          "roughness": 0.42,
          "metalness": 0.08
        },
        "color": "#313b3f"
      }
    ],
    "engineering_geometry_revision": "codex-geometry-c6",
    "geometry_fingerprint": "sha256:7ac44a99a0e537e617405b922ee094a2776ad0106424a818a9f4ae5a0d815016",
    "visual_review": {
      "status": "pending_review",
      "score": null,
      "summary_zh": "当前几何已重建，等待与当前 fingerprint 绑定的独立渲染视觉评审。",
      "geometry_fingerprint": "sha256:7ac44a99a0e537e617405b922ee094a2776ad0106424a818a9f4ae5a0d815016"
    }
  },
  "presentation": {
    "default_view": "iso",
    "iso_view_deg": [
      28.0,
      22.0
    ],
    "dimensions_visible_by_default": false,
    "hidden_groups_by_default": [
      "fov"
    ],
    "shell_opacity": 0.82,
    "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-066",
    "case_id": 66,
    "photo_revision": "photo-v1",
    "generated_at": "2026-09-19",
    "photo": {
      "url": "/hardware-structure/photos/creative-066-photo-v1.jpg",
      "width_px": 960,
      "height_px": 600,
      "sha256": "96c287785ca4da6a5e584dc824a826dc40d8743a7b275c9730676a7fd896473a",
      "coordinate_system": "normalized image space 0..1000; origin top-left"
    },
    "product": {
      "bbox": [
        450,
        280,
        990,
        740
      ],
      "polygon": [
        [
          450,
          280
        ],
        [
          990,
          280
        ],
        [
          990,
          740
        ],
        [
          450,
          740
        ]
      ],
      "estimated_dimensions_mm": {
        "width": 295,
        "depth": 250,
        "height": 175
      },
      "dimension_basis": "实验室工作台基准; front review plane preserves the concept-photo silhouette ratio while the original engineering envelope remains unchanged",
      "form_summary": "依据概念图重建的可辨识主体、支撑、接口、阵列和连接结构；尺寸与隐藏构造待工程复核。"
    },
    "components": [
      {
        "id": "host-context",
        "label_zh": "实验室工作台基准",
        "label_en": "实验室工作台基准",
        "role": "host",
        "bbox": [
          0,
          480,
          1000,
          1000
        ],
        "polygon": [
          [
            0,
            480
          ],
          [
            1000,
            480
          ],
          [
            1000,
            1000
          ],
          [
            0,
            1000
          ]
        ],
        "confidence": 0.95,
        "material_guess": "浅色大理石纹理实验室工作台表面，作为产品安装基准和尺度参考"
      },
      {
        "id": "recognition-01",
        "label_zh": "功率接线柱×4",
        "label_en": "功率接线柱×4",
        "role": "path",
        "bbox": [
          520,
          550,
          670,
          650
        ],
        "polygon": [
          [
            520,
            550
          ],
          [
            670,
            550
          ],
          [
            670,
            650
          ],
          [
            520,
            650
          ]
        ],
        "confidence": 0.92,
        "material_guess": "四个功率接线柱组，红黑香蕉插头连接，位于前面板下方区域，作为电流通路连接点"
      },
      {
        "id": "recognition-02",
        "label_zh": "散热风道",
        "label_en": "散热风道",
        "role": "path",
        "bbox": [
          760,
          310,
          980,
          670
        ],
        "polygon": [
          [
            760,
            310
          ],
          [
            980,
            310
          ],
          [
            980,
            670
          ],
          [
            760,
            670
          ]
        ],
        "confidence": 0.88,
        "material_guess": "右侧散热风道，由多层平行散热鳍片组成，形成强制对流散热路径"
      },
      {
        "id": "recognition-03",
        "label_zh": "风扇",
        "label_en": "风扇",
        "role": "visible_part",
        "bbox": [
          860,
          340,
          980,
          650
        ],
        "polygon": [
          [
            860,
            340
          ],
          [
            980,
            340
          ],
          [
            980,
            650
          ],
          [
            860,
            650
          ]
        ],
        "confidence": 0.94,
        "material_guess": "轴流散热风扇，位于风道末端，黑色扇叶和框架，用于强制空气流动散热"
      },
      {
        "id": "recognition-04",
        "label_zh": "功率MOS负载板",
        "label_en": "功率MOS负载板",
        "role": "mount",
        "bbox": [
          450,
          280,
          990,
          740
        ],
        "polygon": [
          [
            450,
            280
          ],
          [
            990,
            280
          ],
          [
            990,
            740
          ],
          [
            450,
            740
          ]
        ],
        "confidence": 0.85,
        "material_guess": "功率MOS负载板安装区域，包含散热片、风扇和功率器件的整体安装结构，为发热核心提供机械支撑"
      },
      {
        "id": "recognition-05",
        "label_zh": "控制面板",
        "label_en": "控制面板",
        "role": "visible_part",
        "bbox": [
          450,
          280,
          760,
          710
        ],
        "polygon": [
          [
            450,
            280
          ],
          [
            760,
            280
          ],
          [
            760,
            710
          ],
          [
            450,
            710
          ]
        ],
        "confidence": 0.96,
        "material_guess": "控制面板区域，包含LCD显示屏、旋钮、按键和接口，为人机交互界面"
      },
      {
        "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": [
          450,
          280,
          990,
          740
        ],
        "polygon": [
          [
            450,
            280
          ],
          [
            990,
            280
          ],
          [
            990,
            740
          ],
          [
            450,
            740
          ]
        ],
        "confidence": 0.9,
        "material_guess": "可编程电子负载主体轮廓，包含控制面板、散热系统和功率接口"
      }
    ],
    "relations": [
      {
        "from_target_id": "recognition-01",
        "to_target_id": "recognition-05",
        "type": "contained_by",
        "description": "功率接线柱集成于控制面板下方"
      },
      {
        "from_target_id": "recognition-02",
        "to_target_id": "recognition-03",
        "type": "attached_to",
        "description": "散热风道末端安装风扇"
      },
      {
        "from_target_id": "recognition-03",
        "to_target_id": "recognition-04",
        "type": "contained_by",
        "description": "风扇安装于功率MOS负载板散热结构"
      },
      {
        "from_target_id": "recognition-05",
        "to_target_id": "recognition-04",
        "type": "attached_to",
        "description": "控制面板与功率负载板为同一机体结构"
      }
    ],
    "camera": {
      "view": "isometric",
      "yaw_deg": 15,
      "pitch_deg": -20,
      "roll_deg": 0,
      "fov_deg": 45,
      "framing_bbox": [
        0,
        0,
        1000,
        1000
      ]
    },
    "uncertainties": [
      "recognition-04的精确边界因散热片遮挡难以完全确认",
      "recognition-01的四个独立接线柱因视角重叠难以完全分离"
    ],
    "provenance": {
      "mode": "codex_agent_closed_loop",
      "operation": "concept-photo-to-parametric-geometry",
      "iteration": 6
    }
  }
}
