{
  "_comment": "碗尺寸识别配置文件 - 通过 calibrate.py 标定后自动生成/更新",
  "calibrated": true,
  "scale_id": "default",
  "thresholds": {
    "small_max_diameter": 1167.0,
    "medium_max_diameter": 1330.0,
    "description": "像素直径阈值：<=small_max为小碗，<=medium_max为中碗，其余为大碗"
  },
  "calibration_samples": {
    "small": [
      1133.1,
      1106.0,
      1020.0,
      1148.0,
      1078.3,
      1108.7,
      1251.4,
      1102.0,
      1116.0,
      1028.0,
      1242.0,
      1236.0,
      1071.7,
      1024.5,
      1093.8,
      1034.0,
      1108.0,
      1128.1,
      1020.0,
      1138.0,
      1098.0,
      1140.0,
      1076.0,
      1030.0,
      1140.0,
      1062.0
    ],
    "medium": [
      1258.5,
      1314.6,
      1174.0,
      1172.1,
      1180.0,
      1331.9,
      1251.5,
      1255.9,
      1237.8,
      1182.0,
      1250.0,
      1220.9,
      1271.2,
      1250.3,
      1213.4,
      1213.3,
      1185.8,
      1223.7,
      1192.5,
      1194.0,
      1182.0,
      1255.4,
      1252.0
    ],
    "large": [
      1358.7,
      1496.2,
      1344.0,
      1494.0,
      1464.0,
      1497.7,
      1494.0,
      1480.4,
      1503.7,
      1490.0,
      1403.1,
      1348.5,
      1434.1,
      1334.6,
      1442.0,
      1350.3,
      1490.0,
      1354.7,
      1412.1
    ]
  },
  "detection": {
    "min_circularity": 0.5,
    "min_area_ratio": 0.03,
    "max_area_ratio": 0.95,
    "blur_kernel_size": 11,
    "canny_threshold1": 20,
    "canny_threshold2": 60,
    "hough_dp": 1.2,
    "hough_min_dist_ratio": 0.3,
    "hough_param1": 60,
    "hough_param2": 25,
    "hough_min_radius_ratio": 0.05,
    "hough_max_radius_ratio": 0.5
  },
  "bowl_weights_grams": {
    "small": 10.0,
    "medium": 20.0,
    "large": 30.0
  },
  "calibration_averages": {
    "small": 1105.1,
    "medium": 1228.8,
    "large": 1431.2
  }
}