{
  "schema_version": "hardware-structure/v2",
  "unit": "mm",
  "product_id": "creative-055",
  "title": "055 水质监测笔结构概念评审",
  "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": 55,
    "domain": "家庭安全与能源",
    "name": "水质监测笔",
    "user_value": "测温度、电导率、浊度和 pH 趋势，用于鱼缸或非饮用水管理。",
    "discovery_platform": "Amazon",
    "source_grade": "C",
    "source_url": "https://www.amazon.com/s?k=smart%20water%20quality%20tester%20pH%20EC",
    "mvp_path": "ESP32 读取隔离模拟前端；校准向导记录缓冲液；只显示趋势和超阈值提醒。",
    "components": "ESP32、pH/EC 前端、温度、浊度、OLED",
    "software_stack": "Arduino、校准状态机、PWA",
    "github_project": "Mycodo",
    "github_url": "https://github.com/kizniche/Mycodo",
    "match_level": "近似",
    "bom_estimate_cny": 680,
    "difficulty": 4,
    "novelty": 3,
    "demand": 4,
    "reuse": 4,
    "risk": 4,
    "differentiation": "把校准、探头寿命和温度补偿做成核心。",
    "safety_boundary": "不能证明饮水安全；探头接触材料和校准液需规范。",
    "recommendation_score": 55,
    "structural_archetype": "handheld",
    "prototype_family": "cylindrical-handheld",
    "prototype_label_zh": "圆柱手持与探头结构",
    "prototype_label_en": "Cylindrical handheld and probe assembly",
    "prototype_version": "creative-host-assembly/v1",
    "migration_role": "prototype_migrated",
    "assembly_topology": [
      "手持基准",
      "管状外壳",
      "串联 PCBA",
      "传感端与维护端"
    ],
    "dimension_authority": "design_proposed_and_pending_verification",
    "structure_evidence": [
      {
        "id": "workbook-source-055",
        "url": "https://www.amazon.com/s?k=smart%20water%20quality%20tester%20pH%20EC",
        "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": [
      "浸入式探头",
      "电极保护罩",
      "显示屏",
      "校准液接口",
      "电池盖"
    ],
    "geometry_authority": "concept_photo_primary",
    "geometry_generation_method": "codex_agent_closed_loop",
    "geometry_iteration": 7,
    "geometry_fingerprint": "sha256:e83bf7b0b11302a4a8f388396038bd9f63575796e81a4f79262a9d34893bab44",
    "structure_quality_revision": "structure-quality-r1",
    "structure_quality_remediation": {
      "revision": "structure-visual-r3",
      "remediated_at": "2026-09-19",
      "previous_geometry_revision": "codex-geometry-c5",
      "geometry_revision": "codex-geometry-c6",
      "trigger": "final_contact_sheet_review",
      "before": [
        "最终联系表显示默认视图中的产品类别、宿主安装关系或关键功能件不可可靠辨认。"
      ],
      "before_metrics": {
        "parts": 14,
        "openings": 2,
        "assemblies": 4,
        "assembly_steps": 3
      },
      "after": [
        "按产品类别重建实体主体、宿主/安装基准、五类识别件和必要线缆路径。",
        "默认等轴测排除无关大场景取景，并保留工程尺寸与制造可行性待复核边界。"
      ],
      "after_metrics": {
        "parts": 14,
        "openings": 2,
        "assemblies": 4,
        "assembly_steps": 3
      },
      "truth_boundary": "结构仅达到概念可识别目标；尺寸、隐藏结构、材料、固定、公差与制造可行性仍需工程师和实物复核。"
    }
  },
  "envelope": {
    "external": {
      "width": 48,
      "depth": 36,
      "height": 250,
      "center": [
        20.0,
        15.0,
        0.0
      ]
    },
    "internal": {
      "width": 44.0,
      "depth": 32.0,
      "height": 246.0,
      "center": [
        20.0,
        15.0,
        0.0
      ]
    },
    "wall_thickness": 2.0
  },
  "openings": [
    {
      "id": "opening-display",
      "label": "显示屏概念开孔",
      "center": [
        20.0,
        48.0,
        17.0
      ],
      "axis": [
        0,
        0,
        1
      ],
      "width": 28.0,
      "height": 42.0,
      "alignment_tolerance_mm": 1.0,
      "source_status": "design_proposed",
      "truth_boundary": "仅为概念开孔位置，尺寸、公差和固定方式待实物与工程图复核。"
    },
    {
      "id": "opening-calibration-port",
      "label": "校准液接口概念开孔",
      "center": [
        42.0,
        5.0,
        0.0
      ],
      "axis": [
        0,
        0,
        1
      ],
      "width": 11.0,
      "height": 11.0,
      "alignment_tolerance_mm": 1.0,
      "source_status": "design_proposed",
      "truth_boundary": "仅为概念开孔位置，尺寸、公差和固定方式待实物与工程图复核。"
    }
  ],
  "prototype_instance": {
    "schema_version": "creative-host-assembly/v1",
    "prototype_family": "cylindrical-handheld",
    "prototype_label_zh": "圆柱手持与探头结构",
    "prototype_label_en": "Cylindrical handheld and probe assembly",
    "host_strategy": "hand",
    "shell_strategy": "cylinder",
    "assembly_topology": [
      "手持基准",
      "管状外壳",
      "串联 PCBA",
      "传感端与维护端"
    ],
    "migration_role": "prototype_migrated"
  },
  "assemblies": [
    {
      "id": "host-installation",
      "label": "宿主与安装基准",
      "part_ids": [
        "host-sample-cup",
        "sample-water"
      ]
    },
    {
      "id": "product-form",
      "label": "产品主体、外壳与支撑",
      "part_ids": [
        "codex-body",
        "charging-dock"
      ]
    },
    {
      "id": "visible-function",
      "label": "可见功能件、接口与路径",
      "part_ids": [
        "probe-electrode",
        "probe-guard",
        "guard-slot-1",
        "guard-slot-2",
        "guard-slot-3",
        "guard-slot-4",
        "display",
        "calibration-port",
        "battery-cap"
      ]
    },
    {
      "id": "electronics",
      "label": "电子组件",
      "part_ids": [
        "codex-main-pcba"
      ]
    }
  ],
  "parts": [
    {
      "id": "host-sample-cup",
      "label": "手持与液体接触基准",
      "group": "host",
      "type": "tube",
      "dimensions": {
        "outer_diameter": 92,
        "inner_diameter": 82,
        "length": 112
      },
      "position": [
        -82.0,
        -58.0,
        0.0
      ],
      "rotation_deg": [
        0.0,
        0.0,
        0.0
      ],
      "explode_vector": [
        0.0,
        0.0,
        1.0
      ],
      "material": "场景尺度基准",
      "quantity": 1,
      "source_status": "pending_verification",
      "source_reference": "creative-055 concept-photo visual remediation iteration 7. Visible form and installation relationships are design proposals; dimensions, hidden construction and manufacturing details require engineering review.",
      "appearance": {
        "color": "#85b8c1",
        "opacity": 0.35,
        "roughness": 0.42,
        "metalness": 0.12
      },
      "color": "#85b8c1",
      "camera_fit": true,
      "photo_derived": true,
      "photo_component_id": "host-context",
      "source_target_id": "host-context",
      "source_part_ids": [
        "host-sample-cup"
      ],
      "photo_bbox": [
        374,
        441,
        523,
        852
      ],
      "photo_polygon": [
        [
          374,
          441
        ],
        [
          523,
          441
        ],
        [
          523,
          852
        ],
        [
          374,
          852
        ]
      ],
      "photo_visible": true
    },
    {
      "id": "sample-water",
      "label": "样品液体",
      "group": "host",
      "type": "cylinder",
      "dimensions": {
        "diameter": 80,
        "length": 58
      },
      "position": [
        -82.0,
        -80.0,
        0.0
      ],
      "rotation_deg": [
        0.0,
        0.0,
        0.0
      ],
      "explode_vector": [
        0.0,
        0.0,
        1.0
      ],
      "material": "场景尺度基准",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "creative-055 concept-photo visual remediation iteration 7. Visible form and installation relationships are design proposals; dimensions, hidden construction and manufacturing details require engineering review.",
      "appearance": {
        "color": "#64b9c4",
        "opacity": 0.25,
        "roughness": 0.42,
        "metalness": 0.12
      },
      "color": "#64b9c4",
      "camera_fit": true
    },
    {
      "id": "codex-body",
      "label": "水质监测笔主体",
      "group": "shell",
      "type": "rounded_box",
      "dimensions": {
        "width": 42,
        "depth": 30,
        "height": 178,
        "corner_radius": 12
      },
      "position": [
        20.0,
        28.0,
        0.0
      ],
      "rotation_deg": [
        0.0,
        0.0,
        0.0
      ],
      "explode_vector": [
        0.0,
        0.0,
        1.0
      ],
      "material": "工程塑料或金属概念外壳",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "creative-055 concept-photo visual remediation iteration 7. Visible form and installation relationships are design proposals; dimensions, hidden construction and manufacturing details require engineering review.",
      "appearance": {
        "color": "#e2e6e0",
        "opacity": 1.0,
        "roughness": 0.42,
        "metalness": 0.12
      },
      "color": "#e2e6e0",
      "camera_fit": true,
      "photo_derived": true,
      "photo_component_id": "product-silhouette",
      "source_target_id": "product-silhouette",
      "source_part_ids": [
        "codex-body"
      ],
      "photo_bbox": [
        226,
        163,
        791,
        852
      ],
      "photo_polygon": [
        [
          226,
          669
        ],
        [
          288,
          669
        ],
        [
          288,
          842
        ],
        [
          226,
          842
        ],
        [
          374,
          441
        ],
        [
          523,
          441
        ],
        [
          523,
          852
        ],
        [
          374,
          852
        ],
        [
          487,
          163
        ],
        [
          535,
          163
        ],
        [
          535,
          210
        ],
        [
          487,
          210
        ],
        [
          650,
          517
        ],
        [
          791,
          517
        ],
        [
          791,
          794
        ],
        [
          650,
          794
        ]
      ],
      "photo_visible": true
    },
    {
      "id": "probe-electrode",
      "label": "浸入式探头",
      "group": "sensor",
      "type": "cylinder",
      "dimensions": {
        "diameter": 17,
        "length": 88
      },
      "position": [
        20.0,
        -105.0,
        0.0
      ],
      "rotation_deg": [
        0.0,
        0.0,
        0.0
      ],
      "explode_vector": [
        0.0,
        0.0,
        1.0
      ],
      "material": "传感器或执行器概念件",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "creative-055 concept-photo visual remediation iteration 7. Visible form and installation relationships are design proposals; dimensions, hidden construction and manufacturing details require engineering review.",
      "appearance": {
        "color": "#8da5a8",
        "opacity": 1.0,
        "roughness": 0.42,
        "metalness": 0.12
      },
      "color": "#8da5a8",
      "camera_fit": true,
      "recognition_role": true,
      "evidence_ids": [
        "workbook-source-055"
      ],
      "photo_derived": true,
      "photo_component_id": "recognition-01",
      "source_target_id": "recognition-01",
      "source_part_ids": [
        "probe-electrode"
      ],
      "photo_bbox": [
        409,
        163,
        535,
        831
      ],
      "photo_polygon": [
        [
          489,
          163
        ],
        [
          535,
          167
        ],
        [
          533,
          182
        ],
        [
          528,
          201
        ],
        [
          522,
          222
        ],
        [
          518,
          253
        ],
        [
          516,
          279
        ],
        [
          515,
          308
        ],
        [
          514,
          341
        ],
        [
          512,
          373
        ],
        [
          511,
          405
        ],
        [
          509,
          438
        ],
        [
          507,
          471
        ],
        [
          505,
          504
        ],
        [
          503,
          537
        ],
        [
          501,
          570
        ]
      ],
      "photo_visible": true
    },
    {
      "id": "probe-guard",
      "label": "电极保护罩",
      "group": "sensor",
      "type": "tube",
      "dimensions": {
        "outer_diameter": 27,
        "inner_diameter": 20,
        "length": 52
      },
      "position": [
        20.0,
        -130.0,
        0.0
      ],
      "rotation_deg": [
        0.0,
        0.0,
        0.0
      ],
      "explode_vector": [
        0.0,
        0.0,
        1.0
      ],
      "material": "传感器或执行器概念件",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "creative-055 concept-photo visual remediation iteration 7. Visible form and installation relationships are design proposals; dimensions, hidden construction and manufacturing details require engineering review.",
      "appearance": {
        "color": "#344348",
        "opacity": 1.0,
        "roughness": 0.42,
        "metalness": 0.12
      },
      "color": "#344348",
      "camera_fit": true,
      "recognition_role": true,
      "evidence_ids": [
        "workbook-source-055"
      ],
      "photo_derived": true,
      "photo_component_id": "recognition-02",
      "source_target_id": "recognition-02",
      "source_part_ids": [
        "probe-guard"
      ],
      "photo_bbox": [
        226,
        669,
        288,
        842
      ],
      "photo_polygon": [
        [
          226,
          669
        ],
        [
          288,
          669
        ],
        [
          288,
          842
        ],
        [
          226,
          842
        ]
      ],
      "photo_visible": true
    },
    {
      "id": "guard-slot-1",
      "label": "保护罩开窗 1",
      "group": "interface",
      "type": "rounded_box",
      "dimensions": {
        "width": 6,
        "depth": 3,
        "height": 28,
        "corner_radius": 2
      },
      "position": [
        29.0,
        -130.0,
        0.0
      ],
      "rotation_deg": [
        0.0,
        0.0,
        0.0
      ],
      "explode_vector": [
        0.0,
        0.0,
        1.0
      ],
      "material": "用户接口概念件",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "creative-055 concept-photo visual remediation iteration 7. Visible form and installation relationships are design proposals; dimensions, hidden construction and manufacturing details require engineering review.",
      "appearance": {
        "color": "#6bb3bc",
        "opacity": 1.0,
        "roughness": 0.42,
        "metalness": 0.12
      },
      "color": "#6bb3bc",
      "camera_fit": true
    },
    {
      "id": "guard-slot-2",
      "label": "保护罩开窗 2",
      "group": "interface",
      "type": "rounded_box",
      "dimensions": {
        "width": 6,
        "depth": 3,
        "height": 28,
        "corner_radius": 2
      },
      "position": [
        20.0,
        -130.0,
        9.0
      ],
      "rotation_deg": [
        0.0,
        0.0,
        0.0
      ],
      "explode_vector": [
        0.0,
        0.0,
        1.0
      ],
      "material": "用户接口概念件",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "creative-055 concept-photo visual remediation iteration 7. Visible form and installation relationships are design proposals; dimensions, hidden construction and manufacturing details require engineering review.",
      "appearance": {
        "color": "#6bb3bc",
        "opacity": 1.0,
        "roughness": 0.42,
        "metalness": 0.12
      },
      "color": "#6bb3bc",
      "camera_fit": true
    },
    {
      "id": "guard-slot-3",
      "label": "保护罩开窗 3",
      "group": "interface",
      "type": "rounded_box",
      "dimensions": {
        "width": 6,
        "depth": 3,
        "height": 28,
        "corner_radius": 2
      },
      "position": [
        11.0,
        -130.0,
        0.0
      ],
      "rotation_deg": [
        0.0,
        0.0,
        0.0
      ],
      "explode_vector": [
        0.0,
        0.0,
        1.0
      ],
      "material": "用户接口概念件",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "creative-055 concept-photo visual remediation iteration 7. Visible form and installation relationships are design proposals; dimensions, hidden construction and manufacturing details require engineering review.",
      "appearance": {
        "color": "#6bb3bc",
        "opacity": 1.0,
        "roughness": 0.42,
        "metalness": 0.12
      },
      "color": "#6bb3bc",
      "camera_fit": true
    },
    {
      "id": "guard-slot-4",
      "label": "保护罩开窗 4",
      "group": "interface",
      "type": "rounded_box",
      "dimensions": {
        "width": 6,
        "depth": 3,
        "height": 28,
        "corner_radius": 2
      },
      "position": [
        20.0,
        -130.0,
        -9.0
      ],
      "rotation_deg": [
        0.0,
        0.0,
        0.0
      ],
      "explode_vector": [
        0.0,
        0.0,
        1.0
      ],
      "material": "用户接口概念件",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "creative-055 concept-photo visual remediation iteration 7. Visible form and installation relationships are design proposals; dimensions, hidden construction and manufacturing details require engineering review.",
      "appearance": {
        "color": "#6bb3bc",
        "opacity": 1.0,
        "roughness": 0.42,
        "metalness": 0.12
      },
      "color": "#6bb3bc",
      "camera_fit": true
    },
    {
      "id": "display",
      "label": "显示屏",
      "group": "interface",
      "type": "rounded_box",
      "dimensions": {
        "width": 28,
        "depth": 4,
        "height": 42,
        "corner_radius": 5
      },
      "position": [
        20.0,
        48.0,
        17.0
      ],
      "rotation_deg": [
        0.0,
        0.0,
        0.0
      ],
      "explode_vector": [
        0.0,
        0.0,
        1.0
      ],
      "material": "用户接口概念件",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "creative-055 concept-photo visual remediation iteration 7. Visible form and installation relationships are design proposals; dimensions, hidden construction and manufacturing details require engineering review.",
      "appearance": {
        "color": "#55c9b6",
        "opacity": 1.0,
        "roughness": 0.42,
        "metalness": 0.12
      },
      "color": "#55c9b6",
      "camera_fit": true,
      "recognition_role": true,
      "evidence_ids": [
        "workbook-source-055"
      ],
      "photo_derived": true,
      "photo_component_id": "recognition-03",
      "source_target_id": "recognition-03",
      "source_part_ids": [
        "display"
      ],
      "photo_bbox": [
        472,
        259,
        508,
        425
      ],
      "photo_polygon": [
        [
          472,
          259
        ],
        [
          508,
          259
        ],
        [
          508,
          425
        ],
        [
          472,
          425
        ]
      ],
      "photo_visible": true,
      "opening_id": "opening-display"
    },
    {
      "id": "calibration-port",
      "label": "校准液接口",
      "group": "interface",
      "type": "cylinder",
      "dimensions": {
        "diameter": 11,
        "length": 8
      },
      "position": [
        42.0,
        5.0,
        0.0
      ],
      "rotation_deg": [
        0.0,
        0.0,
        90.0
      ],
      "explode_vector": [
        0.0,
        0.0,
        1.0
      ],
      "material": "用户接口概念件",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "creative-055 concept-photo visual remediation iteration 7. Visible form and installation relationships are design proposals; dimensions, hidden construction and manufacturing details require engineering review.",
      "appearance": {
        "color": "#d3b657",
        "opacity": 1.0,
        "roughness": 0.42,
        "metalness": 0.12
      },
      "color": "#d3b657",
      "camera_fit": true,
      "recognition_role": true,
      "evidence_ids": [
        "workbook-source-055"
      ],
      "photo_derived": true,
      "photo_component_id": "recognition-04",
      "source_target_id": "recognition-04",
      "source_part_ids": [
        "calibration-port"
      ],
      "photo_bbox": [
        650,
        517,
        791,
        794
      ],
      "photo_polygon": [
        [
          650,
          517
        ],
        [
          791,
          517
        ],
        [
          791,
          794
        ],
        [
          650,
          794
        ]
      ],
      "photo_visible": true,
      "opening_id": "opening-calibration-port"
    },
    {
      "id": "battery-cap",
      "label": "电池盖",
      "group": "interface",
      "type": "cylinder",
      "dimensions": {
        "diameter": 40,
        "length": 18
      },
      "position": [
        20.0,
        126.0,
        0.0
      ],
      "rotation_deg": [
        0.0,
        0.0,
        0.0
      ],
      "explode_vector": [
        0.0,
        0.0,
        1.0
      ],
      "material": "用户接口概念件",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "creative-055 concept-photo visual remediation iteration 7. Visible form and installation relationships are design proposals; dimensions, hidden construction and manufacturing details require engineering review.",
      "appearance": {
        "color": "#48565a",
        "opacity": 1.0,
        "roughness": 0.42,
        "metalness": 0.12
      },
      "color": "#48565a",
      "camera_fit": true,
      "recognition_role": true,
      "evidence_ids": [
        "workbook-source-055"
      ],
      "photo_derived": true,
      "photo_component_id": "recognition-05",
      "source_target_id": "recognition-05",
      "source_part_ids": [
        "battery-cap"
      ],
      "photo_bbox": [
        487,
        163,
        535,
        210
      ],
      "photo_polygon": [
        [
          487,
          163
        ],
        [
          535,
          163
        ],
        [
          535,
          210
        ],
        [
          487,
          210
        ]
      ],
      "photo_visible": true
    },
    {
      "id": "charging-dock",
      "label": "竖直充电座",
      "group": "bracket",
      "type": "rounded_box",
      "dimensions": {
        "width": 74,
        "depth": 62,
        "height": 38,
        "corner_radius": 10
      },
      "position": [
        72.0,
        -136.0,
        0.0
      ],
      "rotation_deg": [
        0.0,
        0.0,
        0.0
      ],
      "explode_vector": [
        0.0,
        0.0,
        1.0
      ],
      "material": "结构支撑件",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "creative-055 concept-photo visual remediation iteration 7. Visible form and installation relationships are design proposals; dimensions, hidden construction and manufacturing details require engineering review.",
      "appearance": {
        "color": "#29363a",
        "opacity": 1.0,
        "roughness": 0.42,
        "metalness": 0.12
      },
      "color": "#29363a",
      "camera_fit": true
    },
    {
      "id": "codex-main-pcba",
      "label": "主控与接口 PCBA",
      "group": "pcb",
      "type": "box",
      "dimensions": {
        "width": 24,
        "depth": 1.6,
        "height": 92
      },
      "position": [
        20.0,
        32.0,
        0.0
      ],
      "rotation_deg": [
        0.0,
        0.0,
        0.0
      ],
      "explode_vector": [
        0.0,
        0.0,
        -1.0
      ],
      "material": "FR-4 概念板",
      "quantity": 1,
      "source_status": "design_proposed",
      "source_reference": "creative-055 concept-photo visual remediation iteration 7. Visible form and installation relationships are design proposals; dimensions, hidden construction and manufacturing details require engineering review.",
      "appearance": {
        "color": "#1c7257",
        "opacity": 1.0,
        "roughness": 0.42,
        "metalness": 0.12
      },
      "color": "#1c7257",
      "camera_fit": false,
      "inside_envelope": true
    }
  ],
  "patterns": [],
  "relations": [
    {
      "id": "host-installation-relation",
      "type": "installed_on",
      "label": "产品与宿主/使用场景的安装关系",
      "part_ids": [
        "host-sample-cup",
        "codex-body"
      ]
    },
    {
      "id": "form-fastening-relation",
      "type": "fastened_to",
      "label": "外壳、支撑与主体固定关系",
      "part_ids": [
        "codex-body",
        "charging-dock"
      ]
    },
    {
      "id": "functional-connection-relation",
      "type": "connected_to",
      "label": "功能件、接口、线缆与主控连接关系",
      "part_ids": [
        "probe-electrode",
        "probe-guard",
        "guard-slot-1",
        "guard-slot-2",
        "guard-slot-3",
        "guard-slot-4",
        "display",
        "calibration-port",
        "battery-cap",
        "codex-main-pcba"
      ]
    }
  ],
  "interfaces": [
    {
      "id": "visible-interface-zone",
      "label": "可见交互、传感与连接区",
      "part_ids": [
        "probe-electrode",
        "probe-guard",
        "guard-slot-1",
        "guard-slot-2",
        "guard-slot-3",
        "guard-slot-4",
        "display",
        "calibration-port",
        "battery-cap"
      ]
    }
  ],
  "cables": [],
  "assembly_steps": [
    {
      "id": "step-01",
      "sequence": 1,
      "label": "定位宿主、产品主体与安装支撑",
      "part_ids": [
        "host-sample-cup",
        "sample-water",
        "codex-body",
        "charging-dock"
      ],
      "direction": [
        0,
        1,
        0
      ],
      "status": "design_proposed"
    },
    {
      "id": "step-02",
      "sequence": 2,
      "label": "安装可见功能件、接口与线缆路径",
      "part_ids": [
        "probe-electrode",
        "probe-guard",
        "guard-slot-1",
        "guard-slot-2",
        "guard-slot-3",
        "guard-slot-4",
        "display",
        "calibration-port",
        "battery-cap"
      ],
      "direction": [
        0,
        0,
        1
      ],
      "status": "design_proposed"
    },
    {
      "id": "step-03",
      "sequence": 3,
      "label": "装入电子组件并复核包络与连接",
      "part_ids": [
        "codex-main-pcba"
      ],
      "direction": [
        0,
        0,
        -1
      ],
      "status": "pending_verification"
    }
  ],
  "validation_rules": [
    {
      "id": "codex-photo-form",
      "type": "photo_form_identity",
      "minimum_score": 85,
      "severity": "error"
    },
    {
      "id": "recognition-parts",
      "type": "photo_component_coverage",
      "minimum_count": 5,
      "severity": "error"
    },
    {
      "id": "assembly-legibility",
      "type": "assembly_relationship_legibility",
      "minimum_score": 85,
      "severity": "error"
    },
    {
      "id": "geometry-uniqueness",
      "type": "cross_case_geometry_uniqueness",
      "minimum_score": 85,
      "severity": "error"
    }
  ],
  "dimension_sources": [
    {
      "id": "concept-photo-form",
      "status": "design_proposed",
      "scope": "可见轮廓、宿主、安装点、零件数量和相对位置",
      "reference": "/hardware-structure/photos/creative-055-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-055-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-055.svg"
    }
  ],
  "photo_structure_contract": {
    "schema_version": "creative-photo-structure-contract/v1",
    "photo_revision": "photo-v1",
    "structure_revision": "codex-geometry-c6",
    "prototype_family": "cylindrical-handheld",
    "migration_role": "prototype_migrated",
    "host": "手持与液体接触基准",
    "installation": "产品通过安装件与手持与液体接触基准建立可检查的空间关系",
    "scale_reference": "手持与液体接触基准",
    "visual_cues": [
      "浸入式探头",
      "电极保护罩",
      "显示屏",
      "校准液接口",
      "电池盖"
    ],
    "expected_recognition_parts": [
      "浸入式探头",
      "电极保护罩",
      "显示屏",
      "校准液接口",
      "电池盖"
    ],
    "pixel_review_status": "photo_geometry_rebuilt_pending_review",
    "truth_boundary": "结构契约验证照片和参数模型共享同一组可识别部件；非像素级 CAD 重建。",
    "quality_status": "reworked_pending_blind_visual_review"
  },
  "assumptions": [
    "单张概念图约束可见轮廓、颜色、零件数量和二维空间关系，不能证明背面及内部结构。",
    "深度、壁厚、紧固、密封和装配公差由 Codex 生成设计建议，必须经过图纸或实物复核。",
    "浏览器模型使用统一毫米单位，并保留概念、推断与待确认边界。"
  ],
  "engineering_boundary": "本结构是概念照片约束的参数化识别模型，用于确认产品类别、宿主/安装关系、功能件和组合路径。所有毫米尺寸、隐藏结构、固定、公差、材料和制造可行性均为设计建议或待复核值；不是正式 CAD、STEP、模具、认证或量产放行文件。",
  "photo_reconstruction": {
    "schema_version": "creative-photo-reconstruction/v1",
    "product_id": "creative-055",
    "case_id": 55,
    "photo_revision": "photo-v1",
    "structure_input_revision": "codex-geometry-c6",
    "generated_at": "2026-09-03",
    "photo": {
      "url": "/hardware-structure/photos/creative-055-photo-v1.jpg",
      "width_px": 960,
      "height_px": 600,
      "sha256": "db38fc228edc1004e3f6ae825d40553db5fbfad4c3703bc31a5e5a1dbd8b7a6a",
      "coordinate_system": "normalized image space 0..1000; origin top-left"
    },
    "targets": [
      {
        "id": "host-context",
        "label": "手持与液体接触基准",
        "role": "host",
        "part_ids": [
          "host-sample-cup"
        ],
        "instruction": "Tight box around the physical host or use surface that establishes installation and scale.",
        "bound_part_ids": [
          "host-sample-cup"
        ]
      },
      {
        "id": "recognition-01",
        "label": "浸入式探头",
        "role": "visible_part",
        "part_ids": [
          "probe-electrode"
        ],
        "instruction": "Tight box and polygon around this visible photo-defining part or repeated group.",
        "bound_part_ids": [
          "probe-electrode"
        ]
      },
      {
        "id": "recognition-02",
        "label": "电极保护罩",
        "role": "visible_part",
        "part_ids": [
          "probe-guard"
        ],
        "instruction": "Tight box and polygon around this visible photo-defining part or repeated group.",
        "bound_part_ids": [
          "probe-guard"
        ]
      },
      {
        "id": "recognition-03",
        "label": "显示屏",
        "role": "visible_part",
        "part_ids": [
          "display"
        ],
        "instruction": "Tight box and polygon around this visible photo-defining part or repeated group.",
        "bound_part_ids": [
          "display"
        ]
      },
      {
        "id": "recognition-04",
        "label": "校准液接口",
        "role": "visible_part",
        "part_ids": [
          "calibration-port"
        ],
        "instruction": "Tight box and polygon around this visible photo-defining part or repeated group.",
        "bound_part_ids": [
          "calibration-port"
        ]
      },
      {
        "id": "recognition-05",
        "label": "电池盖",
        "role": "visible_part",
        "part_ids": [
          "battery-cap"
        ],
        "instruction": "Tight box and polygon around this visible photo-defining part or repeated group.",
        "bound_part_ids": [
          "battery-cap"
        ]
      },
      {
        "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": [
          374,
          441,
          523,
          852
        ],
        "polygon": [
          [
            374,
            441
          ],
          [
            523,
            441
          ],
          [
            523,
            852
          ],
          [
            374,
            852
          ]
        ],
        "visible": true,
        "confidence": 0.95,
        "shape_hint": "cylinder",
        "visual_description": "透明玻璃杯装有清水，作为手持与液体接触基准，水质监测笔浸入其中"
      },
      {
        "target_id": "recognition-01",
        "role": "visible_part",
        "bbox": [
          409,
          163,
          535,
          831
        ],
        "polygon": [
          [
            489,
            163
          ],
          [
            535,
            167
          ],
          [
            533,
            182
          ],
          [
            528,
            201
          ],
          [
            522,
            222
          ],
          [
            518,
            253
          ],
          [
            516,
            279
          ],
          [
            515,
            308
          ],
          [
            514,
            341
          ],
          [
            512,
            373
          ],
          [
            511,
            405
          ],
          [
            509,
            438
          ],
          [
            507,
            471
          ],
          [
            505,
            504
          ],
          [
            503,
            537
          ],
          [
            501,
            570
          ]
        ],
        "visible": true,
        "confidence": 0.92,
        "shape_hint": "tube",
        "visual_description": "白色细长管状主体，下端逐渐收窄形成探头结构，部分浸入水中"
      },
      {
        "target_id": "recognition-02",
        "role": "visible_part",
        "bbox": [
          226,
          669,
          288,
          842
        ],
        "polygon": [
          [
            226,
            669
          ],
          [
            288,
            669
          ],
          [
            288,
            842
          ],
          [
            226,
            842
          ]
        ],
        "visible": true,
        "confidence": 0.88,
        "shape_hint": "cylinder",
        "visual_description": "深灰色圆柱形保护罩，置于台面左侧，用于覆盖保护探头电极"
      },
      {
        "target_id": "recognition-03",
        "role": "visible_part",
        "bbox": [
          472,
          259,
          508,
          425
        ],
        "polygon": [
          [
            472,
            259
          ],
          [
            508,
            259
          ],
          [
            508,
            425
          ],
          [
            472,
            425
          ]
        ],
        "visible": true,
        "confidence": 0.94,
        "shape_hint": "rounded_box",
        "visual_description": "长条形黑色显示屏区域，位于白色主体上部，带有蓝色指示灯"
      },
      {
        "target_id": "recognition-04",
        "role": "visible_part",
        "bbox": [
          650,
          517,
          791,
          794
        ],
        "polygon": [
          [
            650,
            517
          ],
          [
            791,
            517
          ],
          [
            791,
            794
          ],
          [
            650,
            794
          ]
        ],
        "visible": true,
        "confidence": 0.85,
        "shape_hint": "tube",
        "visual_description": "白色锥台形底座，顶部开口用于放置监测笔，侧面有蓝色指示灯，连接黑色线缆"
      },
      {
        "target_id": "recognition-05",
        "role": "visible_part",
        "bbox": [
          487,
          163,
          535,
          210
        ],
        "polygon": [
          [
            487,
            163
          ],
          [
            535,
            163
          ],
          [
            535,
            210
          ],
          [
            487,
            210
          ]
        ],
        "visible": true,
        "confidence": 0.87,
        "shape_hint": "cylinder",
        "visual_description": "深灰色顶部端盖，位于监测笔最上端，作为电池盖或密封盖"
      },
      {
        "target_id": "product-silhouette",
        "role": "product_shell",
        "visible": true,
        "bbox": [
          226,
          163,
          791,
          852
        ],
        "polygon": [
          [
            226,
            669
          ],
          [
            288,
            669
          ],
          [
            288,
            842
          ],
          [
            226,
            842
          ],
          [
            374,
            441
          ],
          [
            523,
            441
          ],
          [
            523,
            852
          ],
          [
            374,
            852
          ],
          [
            487,
            163
          ],
          [
            535,
            163
          ],
          [
            535,
            210
          ],
          [
            487,
            210
          ],
          [
            650,
            517
          ],
          [
            791,
            517
          ],
          [
            791,
            794
          ],
          [
            650,
            794
          ]
        ],
        "confidence": 0.9,
        "shape_hint": "mesh_required",
        "visual_description": "水质监测笔系统包含主体、保护罩、底座和玻璃杯基准"
      }
    ],
    "product_silhouette": {
      "bbox": [
        226,
        163,
        791,
        852
      ],
      "polygon": [
        [
          226,
          669
        ],
        [
          288,
          669
        ],
        [
          288,
          842
        ],
        [
          226,
          842
        ],
        [
          374,
          441
        ],
        [
          523,
          441
        ],
        [
          523,
          852
        ],
        [
          374,
          852
        ],
        [
          487,
          163
        ],
        [
          535,
          163
        ],
        [
          535,
          210
        ],
        [
          487,
          210
        ],
        [
          650,
          517
        ],
        [
          791,
          517
        ],
        [
          791,
          794
        ],
        [
          650,
          794
        ]
      ],
      "description": "水质监测笔系统包含主体、保护罩、底座和玻璃杯基准"
    },
    "mounting_points": [
      {
        "label": "笔与杯接触",
        "point": [
          448,
          580
        ],
        "host_target_id": "host-context",
        "product_target_id": "recognition-01",
        "confidence": 0.9
      },
      {
        "label": "笔与底座配合",
        "point": [
          716,
          520
        ],
        "host_target_id": "recognition-04",
        "product_target_id": "recognition-01",
        "confidence": 0.85
      }
    ],
    "connections": [
      {
        "from_target_id": "recognition-01",
        "to_target_id": "recognition-03",
        "type": "attached_to",
        "description": "显示屏嵌入主体上部"
      },
      {
        "from_target_id": "recognition-01",
        "to_target_id": "recognition-05",
        "type": "attached_to",
        "description": "电池盖位于主体顶端"
      },
      {
        "from_target_id": "recognition-01",
        "to_target_id": "recognition-02",
        "type": "contained_by",
        "description": "电极保护罩可套在探头下端"
      },
      {
        "from_target_id": "recognition-01",
        "to_target_id": "host-context",
        "type": "inserted_into",
        "description": "探头浸入玻璃杯中液体"
      },
      {
        "from_target_id": "recognition-04",
        "to_target_id": "recognition-01",
        "type": "supported_by",
        "description": "底座可竖直支撑监测笔"
      }
    ],
    "camera": {
      "view": "side_right",
      "yaw_deg": 15,
      "pitch_deg": -8,
      "roll_deg": 0,
      "fov_deg": 50,
      "framing_bbox": [
        0,
        0,
        1000,
        1000
      ]
    },
    "geometry_plan": {
      "strategy": "parameterized",
      "rationale": "Entity scale, host/install relationship and required visual cues were rebuilt from the final contact-sheet findings; engineering dimensions remain proposed.",
      "bindings": [
        {
          "target_id": "host-context",
          "asset_mode": "glb_part",
          "depth_order": 1,
          "orientation": "vertical",
          "confidence": 0.9
        },
        {
          "target_id": "recognition-01",
          "asset_mode": "glb_part",
          "depth_order": 2,
          "orientation": "vertical",
          "confidence": 0.92
        },
        {
          "target_id": "recognition-02",
          "asset_mode": "glb_part",
          "depth_order": 3,
          "orientation": "vertical",
          "confidence": 0.88
        },
        {
          "target_id": "recognition-03",
          "asset_mode": "glb_part",
          "depth_order": 2,
          "orientation": "vertical",
          "confidence": 0.94
        },
        {
          "target_id": "recognition-04",
          "asset_mode": "glb_part",
          "depth_order": 3,
          "orientation": "vertical",
          "confidence": 0.85
        },
        {
          "target_id": "recognition-05",
          "asset_mode": "glb_part",
          "depth_order": 1,
          "orientation": "vertical",
          "confidence": 0.87
        },
        {
          "target_id": "product-silhouette",
          "asset_mode": "parameterized",
          "depth_order": 0,
          "orientation": "freeform",
          "confidence": 0.9
        }
      ]
    },
    "uncertainties": [],
    "provenance": {
      "mode": "kimi_vlm",
      "provider": "kimi",
      "model": "kimi-k2.6",
      "operation": "photo-reconstruction.annotate",
      "prompt_template_version": "photo-reconstruction-v1",
      "calls": [
        {
          "provider": "kimi",
          "model_version": "kimi-k2.6",
          "operation": "photo-reconstruction.annotate",
          "prompt_template_version": "photo-reconstruction-v1",
          "request_hash": "baa891660b02a13ee22368c5499119b2f10df7bca49df306a63ceef2e24e5763",
          "latency_ms": 18455,
          "status": "completed",
          "prompt_tokens": 1452,
          "completion_tokens": 1165,
          "total_tokens": 2617,
          "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-sample-cup",
        "label": "手持与液体接触基准",
        "group": "host",
        "type": "tube",
        "dimensions": {
          "outer_diameter": 92,
          "inner_diameter": 82,
          "length": 112
        },
        "position": [
          -82.0,
          -58.0,
          0.0
        ],
        "rotation_deg": [
          0.0,
          0.0,
          0.0
        ],
        "explode_vector": [
          0.0,
          0.0,
          1.0
        ],
        "material": "场景尺度基准",
        "quantity": 1,
        "source_status": "pending_verification",
        "source_reference": "creative-055 concept-photo visual remediation iteration 7. Visible form and installation relationships are design proposals; dimensions, hidden construction and manufacturing details require engineering review.",
        "appearance": {
          "color": "#85b8c1",
          "opacity": 0.35,
          "roughness": 0.42,
          "metalness": 0.12
        },
        "color": "#85b8c1",
        "camera_fit": true,
        "source_target_id": "host-context",
        "source_part_ids": [
          "host-sample-cup"
        ],
        "photo_bbox": [
          374,
          441,
          523,
          852
        ],
        "photo_polygon": [
          [
            374,
            441
          ],
          [
            523,
            441
          ],
          [
            523,
            852
          ],
          [
            374,
            852
          ]
        ],
        "photo_visible": true
      },
      {
        "id": "photo-proxy-codex-body",
        "label": "水质监测笔主体",
        "group": "shell",
        "type": "rounded_box",
        "dimensions": {
          "width": 42,
          "depth": 30,
          "height": 178,
          "corner_radius": 12
        },
        "position": [
          20.0,
          28.0,
          0.0
        ],
        "rotation_deg": [
          0.0,
          0.0,
          0.0
        ],
        "explode_vector": [
          0.0,
          0.0,
          1.0
        ],
        "material": "工程塑料或金属概念外壳",
        "quantity": 1,
        "source_status": "design_proposed",
        "source_reference": "creative-055 concept-photo visual remediation iteration 7. Visible form and installation relationships are design proposals; dimensions, hidden construction and manufacturing details require engineering review.",
        "appearance": {
          "color": "#e2e6e0",
          "opacity": 1.0,
          "roughness": 0.42,
          "metalness": 0.12
        },
        "color": "#e2e6e0",
        "camera_fit": true,
        "source_target_id": "product-silhouette",
        "source_part_ids": [
          "codex-body"
        ],
        "photo_bbox": [
          226,
          163,
          791,
          852
        ],
        "photo_polygon": [
          [
            226,
            669
          ],
          [
            288,
            669
          ],
          [
            288,
            842
          ],
          [
            226,
            842
          ],
          [
            374,
            441
          ],
          [
            523,
            441
          ],
          [
            523,
            852
          ],
          [
            374,
            852
          ],
          [
            487,
            163
          ],
          [
            535,
            163
          ],
          [
            535,
            210
          ],
          [
            487,
            210
          ],
          [
            650,
            517
          ],
          [
            791,
            517
          ],
          [
            791,
            794
          ],
          [
            650,
            794
          ]
        ],
        "photo_visible": true
      },
      {
        "id": "photo-proxy-probe-electrode",
        "label": "浸入式探头",
        "group": "sensor",
        "type": "cylinder",
        "dimensions": {
          "diameter": 17,
          "length": 88
        },
        "position": [
          20.0,
          -105.0,
          0.0
        ],
        "rotation_deg": [
          0.0,
          0.0,
          0.0
        ],
        "explode_vector": [
          0.0,
          0.0,
          1.0
        ],
        "material": "传感器或执行器概念件",
        "quantity": 1,
        "source_status": "design_proposed",
        "source_reference": "creative-055 concept-photo visual remediation iteration 7. Visible form and installation relationships are design proposals; dimensions, hidden construction and manufacturing details require engineering review.",
        "appearance": {
          "color": "#8da5a8",
          "opacity": 1.0,
          "roughness": 0.42,
          "metalness": 0.12
        },
        "color": "#8da5a8",
        "camera_fit": true,
        "source_target_id": "recognition-01",
        "source_part_ids": [
          "probe-electrode"
        ],
        "photo_bbox": [
          409,
          163,
          535,
          831
        ],
        "photo_polygon": [
          [
            489,
            163
          ],
          [
            535,
            167
          ],
          [
            533,
            182
          ],
          [
            528,
            201
          ],
          [
            522,
            222
          ],
          [
            518,
            253
          ],
          [
            516,
            279
          ],
          [
            515,
            308
          ],
          [
            514,
            341
          ],
          [
            512,
            373
          ],
          [
            511,
            405
          ],
          [
            509,
            438
          ],
          [
            507,
            471
          ],
          [
            505,
            504
          ],
          [
            503,
            537
          ],
          [
            501,
            570
          ]
        ],
        "photo_visible": true
      },
      {
        "id": "photo-proxy-probe-guard",
        "label": "电极保护罩",
        "group": "sensor",
        "type": "tube",
        "dimensions": {
          "outer_diameter": 27,
          "inner_diameter": 20,
          "length": 52
        },
        "position": [
          20.0,
          -130.0,
          0.0
        ],
        "rotation_deg": [
          0.0,
          0.0,
          0.0
        ],
        "explode_vector": [
          0.0,
          0.0,
          1.0
        ],
        "material": "传感器或执行器概念件",
        "quantity": 1,
        "source_status": "design_proposed",
        "source_reference": "creative-055 concept-photo visual remediation iteration 7. Visible form and installation relationships are design proposals; dimensions, hidden construction and manufacturing details require engineering review.",
        "appearance": {
          "color": "#344348",
          "opacity": 1.0,
          "roughness": 0.42,
          "metalness": 0.12
        },
        "color": "#344348",
        "camera_fit": true,
        "source_target_id": "recognition-02",
        "source_part_ids": [
          "probe-guard"
        ],
        "photo_bbox": [
          226,
          669,
          288,
          842
        ],
        "photo_polygon": [
          [
            226,
            669
          ],
          [
            288,
            669
          ],
          [
            288,
            842
          ],
          [
            226,
            842
          ]
        ],
        "photo_visible": true
      },
      {
        "id": "photo-proxy-display",
        "label": "显示屏",
        "group": "interface",
        "type": "rounded_box",
        "dimensions": {
          "width": 28,
          "depth": 4,
          "height": 42,
          "corner_radius": 5
        },
        "position": [
          20.0,
          48.0,
          17.0
        ],
        "rotation_deg": [
          0.0,
          0.0,
          0.0
        ],
        "explode_vector": [
          0.0,
          0.0,
          1.0
        ],
        "material": "用户接口概念件",
        "quantity": 1,
        "source_status": "design_proposed",
        "source_reference": "creative-055 concept-photo visual remediation iteration 7. Visible form and installation relationships are design proposals; dimensions, hidden construction and manufacturing details require engineering review.",
        "appearance": {
          "color": "#55c9b6",
          "opacity": 1.0,
          "roughness": 0.42,
          "metalness": 0.12
        },
        "color": "#55c9b6",
        "camera_fit": true,
        "source_target_id": "recognition-03",
        "source_part_ids": [
          "display"
        ],
        "photo_bbox": [
          472,
          259,
          508,
          425
        ],
        "photo_polygon": [
          [
            472,
            259
          ],
          [
            508,
            259
          ],
          [
            508,
            425
          ],
          [
            472,
            425
          ]
        ],
        "photo_visible": true
      },
      {
        "id": "photo-proxy-calibration-port",
        "label": "校准液接口",
        "group": "interface",
        "type": "cylinder",
        "dimensions": {
          "diameter": 11,
          "length": 8
        },
        "position": [
          42.0,
          5.0,
          0.0
        ],
        "rotation_deg": [
          0.0,
          0.0,
          90.0
        ],
        "explode_vector": [
          0.0,
          0.0,
          1.0
        ],
        "material": "用户接口概念件",
        "quantity": 1,
        "source_status": "design_proposed",
        "source_reference": "creative-055 concept-photo visual remediation iteration 7. Visible form and installation relationships are design proposals; dimensions, hidden construction and manufacturing details require engineering review.",
        "appearance": {
          "color": "#d3b657",
          "opacity": 1.0,
          "roughness": 0.42,
          "metalness": 0.12
        },
        "color": "#d3b657",
        "camera_fit": true,
        "source_target_id": "recognition-04",
        "source_part_ids": [
          "calibration-port"
        ],
        "photo_bbox": [
          650,
          517,
          791,
          794
        ],
        "photo_polygon": [
          [
            650,
            517
          ],
          [
            791,
            517
          ],
          [
            791,
            794
          ],
          [
            650,
            794
          ]
        ],
        "photo_visible": true
      },
      {
        "id": "photo-proxy-battery-cap",
        "label": "电池盖",
        "group": "interface",
        "type": "cylinder",
        "dimensions": {
          "diameter": 40,
          "length": 18
        },
        "position": [
          20.0,
          126.0,
          0.0
        ],
        "rotation_deg": [
          0.0,
          0.0,
          0.0
        ],
        "explode_vector": [
          0.0,
          0.0,
          1.0
        ],
        "material": "用户接口概念件",
        "quantity": 1,
        "source_status": "design_proposed",
        "source_reference": "creative-055 concept-photo visual remediation iteration 7. Visible form and installation relationships are design proposals; dimensions, hidden construction and manufacturing details require engineering review.",
        "appearance": {
          "color": "#48565a",
          "opacity": 1.0,
          "roughness": 0.42,
          "metalness": 0.12
        },
        "color": "#48565a",
        "camera_fit": true,
        "source_target_id": "recognition-05",
        "source_part_ids": [
          "battery-cap"
        ],
        "photo_bbox": [
          487,
          163,
          535,
          210
        ],
        "photo_polygon": [
          [
            487,
            163
          ],
          [
            535,
            163
          ],
          [
            535,
            210
          ],
          [
            487,
            210
          ]
        ],
        "photo_visible": true
      }
    ],
    "engineering_geometry_revision": "codex-geometry-c6",
    "geometry_fingerprint": "sha256:e83bf7b0b11302a4a8f388396038bd9f63575796e81a4f79262a9d34893bab44",
    "visual_review": {
      "status": "pending_review",
      "score": null,
      "geometry_fingerprint": "sha256:e83bf7b0b11302a4a8f388396038bd9f63575796e81a4f79262a9d34893bab44",
      "updated_at": "2026-09-19",
      "reason": "Geometry changed during deterministic structure-quality remediation and requires fresh visual review."
    }
  },
  "presentation": {
    "default_view": "iso",
    "iso_view_deg": [
      38,
      25
    ],
    "dimensions_visible_by_default": false,
    "hidden_groups_by_default": [
      "fov"
    ],
    "shell_opacity": 0.94,
    "photo_mode_available": true
  },
  "codex_geometry_refinement": {
    "schema_version": "codex-geometry-refinement/v1",
    "mode": "codex_agent_closed_loop",
    "source_photo_revision": "photo-v1",
    "iteration": 7,
    "status": "render_pending_visual_review",
    "scope": [
      "photo-specific-form",
      "host-and-installation",
      "key-parts",
      "internal-assembly",
      "work-path"
    ],
    "pipeline": [
      "generate_code",
      "render_screenshot",
      "visual_review",
      "patch_code"
    ],
    "truth_boundary": {
      "zh": "结构由单张 AI 概念图反向生成；可见比例受照片约束，隐藏结构和工程尺寸仍需图纸或实物确认。",
      "en": "Geometry is generated from one AI concept image. Visible proportions are image-constrained; hidden construction and engineering dimensions still require drawings or physical verification."
    },
    "quality_status": "reworked_pending_blind_visual_review"
  },
  "photo_derived_structure": {
    "schema_version": "creative-photo-derived-structure/v1",
    "product_id": "creative-055",
    "case_id": 55,
    "photo_revision": "photo-v1",
    "generated_at": "2026-09-03",
    "photo": {
      "url": "/hardware-structure/photos/creative-055-photo-v1.jpg",
      "width_px": 960,
      "height_px": 600,
      "sha256": "db38fc228edc1004e3f6ae825d40553db5fbfad4c3703bc31a5e5a1dbd8b7a6a",
      "coordinate_system": "normalized image space 0..1000; origin top-left"
    },
    "product": {
      "bbox": [
        226,
        163,
        791,
        852
      ],
      "polygon": [
        [
          226,
          669
        ],
        [
          288,
          669
        ],
        [
          288,
          842
        ],
        [
          226,
          842
        ],
        [
          374,
          441
        ],
        [
          523,
          441
        ],
        [
          523,
          852
        ],
        [
          374,
          852
        ],
        [
          487,
          163
        ],
        [
          535,
          163
        ],
        [
          535,
          210
        ],
        [
          487,
          210
        ],
        [
          650,
          517
        ],
        [
          791,
          517
        ],
        [
          791,
          794
        ],
        [
          650,
          794
        ]
      ],
      "estimated_dimensions_mm": {
        "width": 48,
        "depth": 36,
        "height": 250
      },
      "dimension_basis": "手持与液体接触基准; front review plane preserves the concept-photo silhouette ratio while the original engineering envelope remains unchanged",
      "form_summary": "水质监测笔系统包含主体、保护罩、底座和玻璃杯基准"
    },
    "components": [
      {
        "id": "host-context",
        "label_zh": "手持与液体接触基准",
        "label_en": "手持与液体接触基准",
        "role": "host",
        "bbox": [
          374,
          441,
          523,
          852
        ],
        "polygon": [
          [
            374,
            441
          ],
          [
            523,
            441
          ],
          [
            523,
            852
          ],
          [
            374,
            852
          ]
        ],
        "confidence": 0.8,
        "material_guess": "场景尺度基准"
      },
      {
        "id": "product-silhouette",
        "label_zh": "水质监测笔主体",
        "label_en": "水质监测笔主体",
        "role": "visible_part",
        "bbox": [
          226,
          163,
          791,
          852
        ],
        "polygon": [
          [
            226,
            669
          ],
          [
            288,
            669
          ],
          [
            288,
            842
          ],
          [
            226,
            842
          ],
          [
            374,
            441
          ],
          [
            523,
            441
          ],
          [
            523,
            852
          ],
          [
            374,
            852
          ],
          [
            487,
            163
          ],
          [
            535,
            163
          ],
          [
            535,
            210
          ],
          [
            487,
            210
          ],
          [
            650,
            517
          ],
          [
            791,
            517
          ],
          [
            791,
            794
          ],
          [
            650,
            794
          ]
        ],
        "confidence": 0.8,
        "material_guess": "工程塑料或金属概念外壳"
      },
      {
        "id": "recognition-01",
        "label_zh": "浸入式探头",
        "label_en": "浸入式探头",
        "role": "visible_part",
        "bbox": [
          409,
          163,
          535,
          831
        ],
        "polygon": [
          [
            489,
            163
          ],
          [
            535,
            167
          ],
          [
            533,
            182
          ],
          [
            528,
            201
          ],
          [
            522,
            222
          ],
          [
            518,
            253
          ],
          [
            516,
            279
          ],
          [
            515,
            308
          ],
          [
            514,
            341
          ],
          [
            512,
            373
          ],
          [
            511,
            405
          ],
          [
            509,
            438
          ],
          [
            507,
            471
          ],
          [
            505,
            504
          ],
          [
            503,
            537
          ],
          [
            501,
            570
          ]
        ],
        "confidence": 0.8,
        "material_guess": "传感器或执行器概念件"
      },
      {
        "id": "recognition-02",
        "label_zh": "电极保护罩",
        "label_en": "电极保护罩",
        "role": "visible_part",
        "bbox": [
          226,
          669,
          288,
          842
        ],
        "polygon": [
          [
            226,
            669
          ],
          [
            288,
            669
          ],
          [
            288,
            842
          ],
          [
            226,
            842
          ]
        ],
        "confidence": 0.8,
        "material_guess": "传感器或执行器概念件"
      },
      {
        "id": "recognition-03",
        "label_zh": "显示屏",
        "label_en": "显示屏",
        "role": "visible_part",
        "bbox": [
          472,
          259,
          508,
          425
        ],
        "polygon": [
          [
            472,
            259
          ],
          [
            508,
            259
          ],
          [
            508,
            425
          ],
          [
            472,
            425
          ]
        ],
        "confidence": 0.8,
        "material_guess": "用户接口概念件"
      },
      {
        "id": "recognition-04",
        "label_zh": "校准液接口",
        "label_en": "校准液接口",
        "role": "visible_part",
        "bbox": [
          650,
          517,
          791,
          794
        ],
        "polygon": [
          [
            650,
            517
          ],
          [
            791,
            517
          ],
          [
            791,
            794
          ],
          [
            650,
            794
          ]
        ],
        "confidence": 0.8,
        "material_guess": "用户接口概念件"
      },
      {
        "id": "recognition-05",
        "label_zh": "电池盖",
        "label_en": "电池盖",
        "role": "visible_part",
        "bbox": [
          487,
          163,
          535,
          210
        ],
        "polygon": [
          [
            487,
            163
          ],
          [
            535,
            163
          ],
          [
            535,
            210
          ],
          [
            487,
            210
          ]
        ],
        "confidence": 0.8,
        "material_guess": "用户接口概念件"
      }
    ],
    "relations": [
      {
        "from_target_id": "recognition-01",
        "to_target_id": "recognition-03",
        "type": "attached_to",
        "description": "显示屏嵌入主体上部"
      },
      {
        "from_target_id": "recognition-01",
        "to_target_id": "recognition-05",
        "type": "attached_to",
        "description": "电池盖位于主体顶端"
      },
      {
        "from_target_id": "recognition-01",
        "to_target_id": "recognition-02",
        "type": "contained_by",
        "description": "电极保护罩可套在探头下端"
      },
      {
        "from_target_id": "recognition-01",
        "to_target_id": "host-context",
        "type": "inserted_into",
        "description": "探头浸入玻璃杯中液体"
      },
      {
        "from_target_id": "recognition-04",
        "to_target_id": "recognition-01",
        "type": "supported_by",
        "description": "底座可竖直支撑监测笔"
      }
    ],
    "camera": {
      "view": "side_right",
      "yaw_deg": 15,
      "pitch_deg": -8,
      "roll_deg": 0,
      "fov_deg": 50,
      "framing_bbox": [
        0,
        0,
        1000,
        1000
      ]
    },
    "uncertainties": [],
    "provenance": {
      "mode": "codex_agent_closed_loop",
      "operation": "concept-photo-to-parametric-geometry",
      "iteration": 7,
      "geometry_fingerprint": "sha256:e83bf7b0b11302a4a8f388396038bd9f63575796e81a4f79262a9d34893bab44"
    }
  }
}