National Instruments Image Acqusition Software NI-IMAQdx Manual De Usuario

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Chapter 4
Using NI-IMAQdx in LabVIEW
© National Instruments Corporation
4-6
Figure 4-4 shows a simplified block diagram for using IMAQdx Configure 
Grab and IMAQdx Grab.
Figure 4-4.  Acquiring Images Using Grab
Sequence
Use the IMAQdx Sequence VI for sequence applications. IMAQdx 
Sequence starts, acquires, and releases a sequence acquisition. IMAQdx 
Sequence does not return until the entire sequence is acquired.
Figure 4-5 shows a simplified block diagram for using IMAQdx Sequence. 
Place the IMAQ Create VI inside a For Loop to create an array of images 
for the Image Array In input to IMAQdx Sequence. The Number to 
Decimal String VI and Concatenate String VI create a unique name for 
each image in the array.
Figure 4-5.  Acquiring Images Using Sequence