光学实验室硬件科学示意图

{
  "type": "科学实验硬件示意图",
  "layout": {
    "main_scene": "光学平台上红色激光束依次穿过安装在黑色光学支杆上的11个精密对齐光学元件的3D渲染图。",
    "top_brackets": [
      {
        "label": "Dual Modulation",
        "span": "SLM1"
      },
      {
        "label": "4f Relay Optics",
        "span": "Lens L1 to Lens L2"
      },
      {
        "label": "Imaging Optics",
        "span": "SLM2 to Lens L4"
      },
      {
        "label": "Detection",
        "span": "Camera"
      }
    ],
    "optical_components_left_to_right": [
      {
        "name": "Laser",
        "labels": [
          "Laser",
          "λ = [632.8 nm]"
        ]
      },
      {
        "name": "SLM1",
        "labels": [
          "SLM1",
          "(Phase / Pol. Mod.)"
        ]
      },
      {
        "name": "Lens L1",
        "labels": [
          "Lens L1",
          "(f1)"
        ]
      },
      {
        "name": "Iris",
        "labels": [
          "Fourier Plane",
          "(Pupil Plane)",
          "Iris",
          "(Higher Orders Filtered)"
        ]
      },
      {
        "name": "HWP",
        "labels": [
          "HWP",
          "(λ/2)"
        ]
      },
      {
        "name": "Lens L2",
        "labels": [
          "Lens L2",
          "(f1)"
        ]
      },
      {
        "name": "SLM2",
        "labels": [
          "SLM2",
          "(Phase / Pol. Mod.)"
        ]
      },
      {
        "name": "Lens L3",
        "labels": [
          "Lens L3",
          "(f2)"
        ]
      },
      {
        "name": "Lens L4",
        "labels": [
          "Lens L4",
          "(f2)"
        ]
      },
      {
        "name": "Linear Polarizer",
        "labels": [
          "Linear",
          "-Polarizer",
          "(Global Analyzer)"
        ]
      },
      {
        "name": "Polarization Camera",
        "labels": [
          "POLARIZATION CAMERA"
        ]
      }
    ],
    "inset_box": {
      "position": "bottom right",
      "title": "Polarization Camera Micro-Polarizer Array (Per-Pixel Analyzer)",
      "grid": "带有方向指示箭头的彩色方块组成的4x4网格",
      "legend_count": 4,
      "legend_items": [
        "Red square, horizontal arrow, 0° (H)",
        "Green square, vertical arrow, 90° (V)",
        "Blue square, diagonal arrow, 45° (D)",
        "Yellow square, diagonal arrow, 135° (A)"
      ]
    },
    "bottom_caption": {
      "figure_prefix": "[Fig. 5.]",
      "title": "[Ellipsography Hardware Setup.]",
      "text": "解释双调制配置、4f中继光学系统和偏振相机的科学说明文字段落。"
    }
  }
}