QObject 轮毂中心坐标，绑定圆心定位 Hub center coordinate, binding center positioning Hub center coordinate, binding center positioning 气门芯模板 Valve core template Valve core template 辐条模板 Spoke template Spoke template 无气门芯识别 No valve core identification No valve core identification 背景剪除阈值 Background clipping threshold Background clipping threshold 型号判定，0关闭，1打开 Model determination, 0 off, 1 on Model determination, 0 off, 1 on 背景图启用，0关闭，1打开 Background map on, 0 off, 1 on Background map on, 0 off, 1 on 辐条数量 Number of spokes Number of spokes