{
  "schema": "component_target_brep_v1",
  "component_id": "component_3",
  "selection_policy": "Only features and faces owned by this exact component instance are included.",
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      "Type": "hole_feature",
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      "ComponentDisplayName": "小臂关节装配2-1/GB／T70．1-2000内六角圆柱头螺钉M3×12-1 (GB／T70．1-2000内六角圆柱头螺钉M3×12)",
      "ComponentPath": "D:\\Desktop\\新建文件夹\\毕设\\建模\\螺栓连接件\\GB／T70．1-2000内六角圆柱头螺钉M3×12.SLDPRT",
      "ComponentFileName": "GB／T70．1-2000内六角圆柱头螺钉M3×12.SLDPRT",
      "FaceRefs": [
        "小臂关节装配2-1/GB／T70．1-2000内六角圆柱头螺钉M3×12-1:face#1"
      ],
      "Confidence": 0.74,
      "Source": "brep_cylinder_grouping",
      "PossibleFunctions": [
        "fastener_hole_candidate",
        "port_or_pin_hole_candidate"
      ],
      "VisualObservationNeeds": [
        "confirm_hole_entry_location_in_model_images",
        "confirm_whether_entry_has_flat_pad_or_spotface",
        "confirm_whether_hole_is_internal_external_or_edge_near"
      ],
      "RequiredBrepChecks": [
        "entry_face_normal_vs_hole_axis_angle",
        "hole_throughness_or_blind_depth",
        "minimum_edge_clearance_to_neighbor_boundaries",
        "spotface_or_counterbore_detection",
        "hole_pattern_grouping_by_center_parameters"
      ],
      "Geometry": {
        "radius_mm": 1.5,
        "diameter_mm": 3,
        "axis": [
          0,
          -1,
          -0
        ],
        "center_points_mm": [
          [
            -98.449,
            -70.748,
            75.9
          ]
        ],
        "entry_face_candidate_refs": [
          "电机与大臂外壳连接件3-1:face#8",
          "电机与大臂外壳连接件3-1:face#25",
          "电机与大臂外壳连接件3-1:face#27",
          "小臂关节装配2-1/EC60fl-150W-V2.stp-1:face#410"
        ],
        "member_count": 1,
        "pattern_type": "single_hole_candidate",
        "grouping_basis": "fallback same component, axis direction, and diameter",
        "pattern_plane_normal": [
          0,
          -1,
          -0
        ],
        "pattern_center_mm": [
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          -70.748,
          75.9
        ]
      }
    },
    {
      "Id": "hole_group_11",
      "Type": "hole_feature",
      "ComponentName": "小臂关节装配2-1/GB／T70．1-2000内六角圆柱头螺钉M3×12-1",
      "ComponentDisplayName": "小臂关节装配2-1/GB／T70．1-2000内六角圆柱头螺钉M3×12-1 (GB／T70．1-2000内六角圆柱头螺钉M3×12)",
      "ComponentPath": "D:\\Desktop\\新建文件夹\\毕设\\建模\\螺栓连接件\\GB／T70．1-2000内六角圆柱头螺钉M3×12.SLDPRT",
      "ComponentFileName": "GB／T70．1-2000内六角圆柱头螺钉M3×12.SLDPRT",
      "FaceRefs": [
        "小臂关节装配2-1/GB／T70．1-2000内六角圆柱头螺钉M3×12-1:face#3"
      ],
      "Confidence": 0.74,
      "Source": "brep_cylinder_grouping",
      "PossibleFunctions": [
        "fastener_hole_candidate",
        "port_or_pin_hole_candidate"
      ],
      "VisualObservationNeeds": [
        "confirm_hole_entry_location_in_model_images",
        "confirm_whether_entry_has_flat_pad_or_spotface",
        "confirm_whether_hole_is_internal_external_or_edge_near"
      ],
      "RequiredBrepChecks": [
        "entry_face_normal_vs_hole_axis_angle",
        "hole_throughness_or_blind_depth",
        "minimum_edge_clearance_to_neighbor_boundaries",
        "spotface_or_counterbore_detection",
        "hole_pattern_grouping_by_center_parameters"
      ],
      "Geometry": {
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        "diameter_mm": 5.5,
        "axis": [
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          -1,
          -0
        ],
        "center_points_mm": [
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            -78.173,
            75.9
          ]
        ],
        "entry_face_candidate_refs": [
          "小臂关节装配2-1/GB／T70．1-2000内六角圆柱头螺钉M3×12-1:face#12",
          "小臂关节装配2-1/GB／T70．1-2000内六角圆柱头螺钉M3×12-3:face#12",
          "小臂关节装配2-1/GB／T70．1-2000内六角圆柱头螺钉M3×12-2:face#12",
          "小臂关节装配2-1/CSG-20-160-2A-SP_C_8_WG1044040-MHC-1/WG_CSG_SHG-20_C_8_WG1044040-1:face#30"
        ],
        "member_count": 1,
        "pattern_type": "single_hole_candidate",
        "grouping_basis": "fallback same component, axis direction, and diameter",
        "pattern_plane_normal": [
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          -1,
          -0
        ],
        "pattern_center_mm": [
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          -78.173,
          75.9
        ]
      }
    }
  ],
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      "ComponentCategory": "unknown",
      "FaceIndex": 1,
      "FaceKind": "cylinder",
      "AreaMm2": 108.856,
      "CenterMm": [
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      "Normal": [],
      "RootPointMm": [],
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      "Axis": [
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      "RadiusMm": 1.5,
      "DiameterMm": 3,
      "OrientationRole": "shaft_axis_cylindrical_face",
      "FunctionalRole": "cylindrical_feature",
      "SurfaceProcessRole": "machined_feature_candidate",
      "ProcessConfidence": "low",
      "ProcessBasis": "cylindrical hole/boss feature is often produced by machining, but functional precision role is not confirmed",
      "MachiningScope": "feature_surface"
    },
    {
      "ComponentName": "小臂关节装配2-1/GB／T70．1-2000内六角圆柱头螺钉M3×12-1",
      "ComponentDisplayName": "小臂关节装配2-1/GB／T70．1-2000内六角圆柱头螺钉M3×12-1 (GB／T70．1-2000内六角圆柱头螺钉M3×12)",
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      "ComponentFileName": "GB／T70．1-2000内六角圆柱头螺钉M3×12.SLDPRT",
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      "FaceKind": "plane",
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      "AxisPointMm": [],
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      "OrientationRole": "axial_end_face",
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      "SurfaceProcessRole": "unknown_process_surface",
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      "ProcessBasis": "no contact, fit, support, sealing, locating, tolerance or PMI evidence",
      "MachiningScope": "unknown"
    },
    {
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    {
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      "ComponentDisplayName": "小臂关节装配2-1/GB／T70．1-2000内六角圆柱头螺钉M3×12-1 (GB／T70．1-2000内六角圆柱头螺钉M3×12)",
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      "MachiningScope": "contact_patch_unknown"
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    {
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