项目需求：
此项目halcon检测线束行业的焊接点处有无粘连,并显示。
素材如下：
检测后的效果如下:
halcon代码如下：
read_image (Image8, '碗光 (3)')dev_set_draw ('fill')set_display_font (200000, 25, 'mono', 'true', 'false')rgb1_to_gray (Image8, GrayImage)threshold (GrayImage, Regions, 0, 75)fill_up (Regions, RegionFillUp)opening_rectangle1 (RegionFillUp, RegionOpening, 10, 10)connection (RegionOpening, ConnectedRegions)select_shape (ConnectedRegions, SelectedRegions, 'area', 'and', 0, 1.80556e+006)select_shape (SelectedRegions, SelectedRegions1, ['area','rectangularity'], 'and', [67870.4,0.68426], [95833.3,1])smallest_rectangle2 (SelectedRegions1, Row, Column, Phi, Length1, Length2)shape_trans (SelectedRegions1, RegionTrans, 'rectangle2')gen_rectangle2 (Rectangle, Row-418, Column-90, Phi, Length1, Length2-9)reduce_domain (GrayImage, Rectangle, ImageReduced)mean_image (ImageReduced, ImageMean, 15, 15)threshold (ImageMean, Region, 125, 255)connection (Region, ConnectedRegions1)select_shape (ConnectedRegions1, SelectedRegions2, 'area', 'and', 176.85, 10000.81)smallest_rectangle2 (SelectedRegions2, Row1, Column1, Phi1, Length11, Length21)gen_rectangle2 (Rectangle1, Row1, Column1, Phi1, Length11, Length21)sort_region (Rectangle1, SortedRegions, 'first_point', 'false', 'row')count_obj (SortedRegions, Number1)dev_set_draw ('margin')count_obj (Rectangle1, Number)dev_display (GrayImage)dev_display (Rectangle1)status:=falsedev_set_line_width (3)for Index := 1 to Number1 by 1select_obj (SortedRegions, ObjectSelected, Index)area_center (ObjectSelected, Area, Row2, Column2)if (Area>=1800)status:=truedev_set_color ('red')gen_circle (Circle, Row2, Column2, 50.5)endifendforif (status==false)set_tposition (200000, 100, 100)write_string (200000, 'OK品---'+'焊点个数:'+ Number)elseset_tposition (200000, 100, 100)write_string (200000, 'NG品---'+'焊点个数:'+ Number)endif
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