跟我学机器视觉

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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l=JIM* Lead Measurement: Example for the application of the measure object* including a lot of visualization operators.* First, the length of the leads is measured, then, their width and distance from each other.* First, read in the image and initialize the programread_i

2、mage (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_set_draw (margin)+ + + + + + + + + + + + + + + + + + + +

3、 + + + + + + + + + + + + + + + + + + + + 个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个dev_display (Image)& kL- kL- + + + + + + + + + 力力 KP 个个个个个个个个个个个个个个个个显示图像如下:dev_set_line_width (3)* Define and display the rectangular ROIs within which the edges will be detectedRow := 55RowBottom := 955Column := 200Ph

4、i := rad(-90)Lengthl := 50Length2 := 35 dev_set_color (gray) gen_rectangle2 (Rectangle, Row, Column, Phi, Length1, Length2)gen_rectangle2 (Rectangle, RowBottom, Column, Phi, Lengthl, Length2)e kl. kl- + + + + + + + + + + + + + + + + + + + + + + + 个个个个个个个个个个个个个个个个个个个个个个个个个个*测量位置如绿色矩形所示下:disp_continue

5、_message (WindowHandle, black, true) stop ()* Create a measure object for the ROI at the top of the image.*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+ + + + + + + + + + + + + + + + + + + + + + + + + + + + 个个个个个个个个个个个个个个个个个个个个个个个个个个个个 + + + + + + + + + + + + + +

6、+ + + + + + + + + + + + + + 个个个个个个个个个个个个个个个个个个个个个个个个个个个个gen_measure_rectangle2 (Row, Column, Phi, Lengthl, Length2, Width, Height, Interpolation,MeasureHandle)* Determine all edges and calculate the lead height at the top of the imageSigma := 1.0Threshold := 30Transition := allSelect := allS+P 4二雨H

7、曰.a” 个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个中什4/ | 由个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个 妃L I J加申.measure_pos (Image, MeasureHandle, Sigma, Threshold, Transition, Select, RowEdge,ColumnEdge, Amplitude, Distance)LeadLength1 := Distance* Display the results disp_line (WindowHandle, RowEdge, ColumnEdge-Leng

8、th2, RowEdge, ColumnEdge+Length2) disp_message (WindowHandle, Lead Length: +LeadLength1$.2f, window, RowEdge1+40, ColumnEdge1+100, yellow, false) *& kL- kL- + + + + + + + + + + + + + + + + + + + + + +& 力 KP个个个个个个个个个个个个个个个个个个个个个个个个个个个个个dev_set_color (white)*将测量结果画出* Shift the measure object and deter

9、mine the lead height at the bottom of the image *转移测量框至新的参考坐标点，及测量下部*translate_measure (MeasureHandle, RowBottom, Column)个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个中什/ | 由个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个 妃L I J加申.measure_pos (Image, MeasureHandle, Sigma, Threshold, Transition, Select, RowEdge,ColumnEdge,

10、 Amplitude, Distance)LeadLength2 := Distance* Display the results dev_set_color (white)*将测量结果画出 *disp_line (WindowHandle, RowEdge, ColumnEdge-Length2, RowEdge, ColumnEdge+Length2) disp_message (WindowHandle, Lead Length:+LeadLength2$.2f, window, 360,ColumnEdge1+100, red, false) * Close the measurecl

11、ose_measure (MeasureHandle)disp_continue_message (WindowHandle, black, true) stop () * Now, define and display a rectangular ROI perpendicular to the leads and create the measure dev_display (Image)Row := 47Column := 485Phi := 0Length1 := 420Length2 := 8Interpolation := nearest_neighbordev_set_color

12、 (black)& 力 + + + + + + + + + + + + + + & 力 kP 个个个个个个个个个个个个个个个个个个个*创建新的测量矩形ROI,如图蓝色矩形: gen_rectangle2 (Rectangle, Row, Column, Phi, Lengthl, Length2)gen_measure_rectangle2 (Row, Column, Phi, Length1, Length2, Width, Height, Interpolation, MeasureHandle) * Determine all edge pairs that have a negativ

13、e transition, i.e., edge pairs* that enclose dark regions.Sigma := 1.0Threshold := 30Transition := negativeSelect := all*北彳洲管 并息亦站里*measure_pairs (Image, MeasureHandle, Sigma, Threshold, Transition, Select, RowEdgeFirst, ColumnEdgeFirst, AmplitudeFirst, RowEdgeSecond, ColumnEdgeSecond, AmplitudeSeco

14、nd, IntraDistance, InterDistance)disp_continue_message (WindowHandle, black, true)stop ()dev_set_color (white)disp_line (WindowHandle, RowEdgeFirst, ColumnEdgeFirst, RowEdgeSecond,ColumnEdgeSecond)avgLeadWidth := sum(IntraDistance)/|IntraDistance|avgLeadDistance := sum(InterDistance)/|InterDistance|

15、numLeads := |IntraDistance|disp_message (WindowHandle, Number of Leads: +numLeads, window, 200, 100, yellow, false)disp_message (WindowHandle, Average Lead Width: +avgLeadWidth$.2f, window, 260, 100, yellow, false)disp_message (WindowHandle, Average Lead Distance: +avgLeadDistance$.2f, window, 320,

16、100, yellow, false)disp_continue_message (WindowHandle, black, true)disp_continue_message (WindowHandle, black, true)stop ()* Zoom in to visualize the measurement results in more detail.* First, define and display the zoom window.Rowl := 0Column! := 600Row2 := 100Column2 := 700e 力 e + + + + + + + +

17、+ + + 虫力 kp 个个个个个个个个个个个个个个个个个dev_set_color (blue)e kl. 士 + + + + + + + + + + + + + + + + + + + + + + + 个个个个个个个个个个个个个个个个个个个个个个个个个个设置放大区域矩形并显示,图中绿色矩形disp_rectangle1 (WindowHandle, Rowl, Columnl, Row2, Column2) disp_continue_message (WindowHandle, black, true) stop () * Then, zoom the image and display

18、 the results.e kl. kl. + + + + + + + + + + + + + + + & & + 个个个个个个个个个个个个个个个个个个个个个设置图像放大区域并显示e kl. kl.山 + + + + + + + + + + + + + + + + + + + + + + + + + + + e kl. kp 个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个dev_set_part (Rowl, Columnl, Row2, Column2)dev_display (Image)& kl. kl. e + + + + + + + + + + + + + +

19、 + + + e kl. kl. 个个个个个个个个个个个个个个个个个个个个个个个个个dev_set_color (black)*画出测量矩形ROI和测得的边缘如图dev_display (Rectangle)p_disp_edge_marker (RowEdgeFirst, ColumnEdgeFirst, Phi, 5, white, 3, WindowHandle) p_disp_edge_marker (RowEdgeSecond, ColumnEdgeSecond, Phi, 5, white, 3, WindowHandle) * Close the measureclose_measure (MeasureHandle)* Reset the display parameters.dev_set_part (0, 0, Height-1, Width-1)dev_set_draw (fill)dev_set_line_width(1)