{
  "schema": "aplus.scene_layout.v1",
  "title": "双柜布局示例",
  "items": [
    {
      "id": "base-a",
      "kind": "cabinet",
      "cabinet_id": "53ebd378-e106-49f0-846b-232bcde5c4ed",
      "position_mm": [
        0,
        0,
        0
      ],
      "rotation_z_deg": 0,
      "size_mm": {
        "width": 600,
        "height": 850,
        "depth": 550
      },
      "params": {
        "tjlx": "底座",
        "tjgd": 100
      }
    },
    {
      "id": "base-b",
      "kind": "cabinet",
      "cabinet_id": "53ebd378-e106-49f0-846b-232bcde5c4ed",
      "position_mm": [
        900,
        100,
        30
      ],
      "rotation_z_deg": 90,
      "size_mm": {
        "width": 450,
        "height": 900,
        "depth": 400
      },
      "params": {
        "tjlx": "开放",
        "tjgd": 80
      }
    }
  ]
}