Halcon驱动2个相机

Halcom

Halcon驱动2个相机:
具体见例子：C:\Users\Public\Documents\MVTec\HALCON-12.0\examples\hdevelop\Image\Acquisition
PS：出现连接不上的情况，多try几次。

1. * Image Acquisition 01: Code generated by Image Acquisition 01
   
2. open_framegrabber ('DirectShow', 1, 1, 0, 0, 0, 0, 'default', 8, 'rgb', -1, 'false', 'default', '[0] HP TrueVision HD', 0, -1, AcqHandle1)
   
3. open_framegrabber ('DirectShow', 1, 1, 0, 0, 0, 0, 'default', 8, 'rgb', -1, 'false', 'default', '[1] HD 720P Webcam', 0, -1, AcqHandle2)
   
4. *
   
5. dev_update_window ('off')
   
6. dev_close_window ()
   
7. dev_close_window ()
   
8. get_framegrabber_param (AcqHandle1, ['image_width','image_height'], ImageSize1)
   
9. dev_open_window (0, 0, ImageSize1[0] , ImageSize1[1] , 'black', WindowHandle1)
   
10. dev_set_part (0, 0, ImageSize1[1] - 1, ImageSize1[0] - 1)
    
11. get_framegrabber_param (AcqHandle2, ['image_width','image_height'], ImageSize2)
    
12. dev_open_window (0, 0, ImageSize2[0], ImageSize2[1], 'black', WindowHandle2)
    
13. dev_set_part (0, 0, ImageSize2[1] - 1, ImageSize2[0] - 1)
    
14. grab_image_start (AcqHandle1, -1)
    
15. grab_image_async (Image1, AcqHandle1, -1)
    
16. *
    
17. NumImages := 0
    
18. count_seconds (SecondsBegin)
    
19. while (1)
    
20.     grab_image_async (Image1, AcqHandle1, -1)
    
21.     dev_set_part (0, 0, ImageSize1[1] - 1, ImageSize1[0] - 1)
    
22.     dev_set_window (WindowHandle1)
    
23.     dev_display (Image1)
    
24.     *
    
25.     grab_image_async (Image2, AcqHandle2, -1)
    
26.     dev_set_part (0, 0, ImageSize2[1] - 1, ImageSize2[0] - 1)
    
27.     dev_set_window (WindowHandle2)
    
28.     dev_display (Image2)
    
29.     *
    
30.     NumImages := NumImages + 1
    
31.     count_seconds (SecondsCurrent)
    
32.     FrameRate := NumImages / (SecondsCurrent - SecondsBegin)
    
33. endwhile
    
34. *
    
35. close_framegrabber (AcqHandle2)
    
36. close_framegrabber (AcqHandle1)

复制代码