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1、跟我学机器视觉-HALCON学习例程中文详解-IC引脚测量*LeadMeasurement:Examplefortheapplicationofthemeasureobject*includingalotofvisualizationoperators.*First,thelengthoftheleadsismeasured,then,theirwidthanddistancefromeachother.***First,readintheimageandinitializetheprogramread_ima
2、ge(Image,'ic_pin')*****************取得图像第一通道的指针,同时得到图像宽度高度*********get_image_pointer1(Image,Pointer,Type,Width,Height)dev_close_window()dev_open_window_fit_image(Image,0,0,509,509,WindowHandle)set_display_font(WindowHandle,14,'mono','true','false')dev_display
3、(Image)****************显示图像如下：****************************************dev_set_draw('margin')dev_set_line_width(3)**DefineanddisplaytherectangularROIswithinwhichtheedgeswillbedetectedRow:=55RowBottom:=955Column:=200Phi:=rad(-90)Length1:=50Length2:=35dev_set_c
4、olor('gray')gen_rectangle2(Rectangle,Row,Column,Phi,Length1,Length2)gen_rectangle2(Rectangle,RowBottom,Column,Phi,Length1,Length2)*************************测量位置如绿色矩形所示下:**************************disp_continue_message(WindowHandle,'black','true')stop()**Create
5、ameasureobjectfortheROIatthetopoftheimage.******获取一阶灰度剖面图的插值方法，测量矩形框与图像坐标系之间有角度时生效******Interpolation:='nearest_neighbor'****************************生成测量矩形框,先测上部****************************gen_measure_rectangle2(Row,Column,Phi,Length1,Length2,Width,Height,In
6、terpolation,MeasureHandle)**DeterminealledgesandcalculatetheleadheightatthetopoftheimageSigma:=1.0Threshold:=30Transition:='all'Select:='all'**************************************进行测量********************************measure_pos(Image,MeasureHandle,Sigma,Thres
7、hold,Transition,Select,RowEdge,ColumnEdge,Amplitude,Distance)LeadLength1:=Distance**Displaytheresultsdev_set_color('white')***********************************将测量结果画出*****************************disp_line(WindowHandle,RowEdge,ColumnEdge-Length2,RowEdge,Column
8、Edge+Length2)disp_message(WindowHandle,'LeadLength:'+LeadLength1$'.2f','window',RowEdge[1]+40,ColumnEdge[1]+100,'yellow','false')**Shiftthemeasureobjectanddeterminetheleadheightatthebottomofthei
