{
    "groups": [
        {
            "name": "配置组1",
            "serial_port": "COM6",
            "serial_baudrate": 9600,
            "camera_index": 0,
            "camera_width": 1920,
            "camera_height": 1080,
            "move_velocity": 470,
            "active": true
        }
    ],
    "display": {
        "preview_width": 1000,
        "preview_height": 700,
        "preview_columns": 2,
        "preview_rows": 2,
        "show_preview": true
    }
}