HALCON 7.0 Frame Grabber Interface for DT3162 Boards

This page provides the documentation of the HALCON frame grabber interface HFGDT3162.dll for the Data Translation frame grabber board DT3162. Registered customers can download the latest revision of this interface from the MVTec WWW server.

Revision: 2.1

System Requirements

• Intel compatible PC with Windows 2000/XP.
• Successfully installed DT3162 device driver.
• HALCON frame grabber interface HFGDT3162.dll or parHFGDT3162.dll, respectively.
  If you have properly installed the interface, both DLLs should reside in bin\i586-nt4 within the HALCON base directory %HALCONROOT% you have chosen during the installation of HALCON.

Features

• Support of a large variety of analog cameras based on the DT3162 camera configuration files.
• Multiple frame grabber boards.
• Synchronous and asynchronous grabbing.

Limitations

• grab_region() and grab_region_async() not supported.
• No LUTs.

Description

Parameters for open_framegrabber():

	Name		'DT3162'		The name of the HALCON frame grabber interface.
	HorizontalResolution		1		Ignored (the desired image resolution is set via the camera configuration file specified in the CameraType parameter!). Default: 1.
	VerticalResolution		1		Ignored (the desired image resolution is set via the camera configuration file specified in the CameraType parameter!). Default: 1.
	ImageWidth		---		Ignored.
	ImageHeight		---		Ignored.
	StartRow		---		Ignored.
	StartColumn		---		Ignored.
	Field		---		Ignored.
	BitsPerChannel		---		Ignored.
	ColorSpace		---		Ignored.
	Gain		---		Ignored.
	ExternalTrigger		---		Ignored (the desired trigger parameters are set via the camera configuration file specified in the CameraType parameter!).
	CameraType		'ccf_file'		The CameraType parameter is used to specify the desired camera configuration file. To check a camera or to alter the camera configuration file, use the DT Acquire program delivered with the DT3162 device driver.
	Device		'device'		Specify the desired board name. Default: 'DT3162-1'.
	Port		---		Ignored.
	LineIn		---		Ignored.

Parameters for set_framegrabber_param():

	'grab_timeout'		msec		Specify the desired timeout (milliseconds passed as an integer) for aborting a pending grab (the default value is specified in the camera configuration file).

Parameters for get_framegrabber_param():

	'revision'		revision		Revision of the HALCON DT3162 frame grabber interface.

Release Notes

• Revision 2.1 (Jan 11, 2005):
  
  • The query types 'bits_per_channel', 'camera_type', 'color_space', 'device', 'external_trigger', 'field', and 'port' for info_framegrabber provide now specific value lists for the corresponding parameters in open_framegrabber.
• Revision 2.0 (Nov 20, 2003):
  
  • HALCON 7.0 version of the interface (included in the HALCON 7.0 CD).
  • First official release.