National Instruments NI-IMAQdx Automobile Accessories User Manual


 
Contents
NI-IMAQdx User Manual vi ni.com
Chapter 3
Advanced Programming with NI-IMAQdx
Camera Attributes..........................................................................................................3-1
Attribute Name................................................................................................3-1
Attribute Type.................................................................................................3-2
Attribute Value................................................................................................3-2
Attribute Access..............................................................................................3-3
Attribute Range...............................................................................................3-3
Broadcasting..................................................................................................................3-4
Implementation ...............................................................................................3-5
Scalable Image Size.......................................................................................................3-6
Trigger Modes............................................................................................................... 3-7
Trigger Modes for IIDC Cameras...................................................................3-7
Trigger Mode 0.................................................................................3-8
Trigger Mode 1.................................................................................3-8
Trigger Mode 2.................................................................................3-9
Trigger Mode 3.................................................................................3-9
Trigger Mode 4.................................................................................3-10
Trigger Mode 5.................................................................................3-10
Trigger Modes for GigE Vision Cameras.......................................................3-11
Chapter 4
Using NI-IMAQdx in LabVIEW
Introduction ................................................................................................................... 4-1
Location of the NI-IMAQdx VIs...................................................................................4-1
Common VI Parameters................................................................................................4-2
IMAQdx Session.............................................................................................4-2
Image Buffer ...................................................................................................4-2
Acquisition VIs..............................................................................................................4-3
High-Level ......................................................................................................4-3
Low-Level.......................................................................................................4-3
Buffer Management.......................................................................................................4-4
Acquisition Types..........................................................................................................4-5
Snap.................................................................................................................4-5
Grab.................................................................................................................4-5
Sequence ......................................................................................................... 4-6
Image Display................................................................................................................4-7
Camera Attributes..........................................................................................................4-8
Error Handling...............................................................................................................4-9