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Continuous Triggering Affecting Image Input in Edge Intelligence

Workaround for an issue with continuous triggering

 

2025/09/15

Details

Issue:  

Using continuous trigger can cause images to drop and not be sent to Edge Intelligence.  

 

Cause:  

Continuous triggering with image offload may exceed the reader's capabilities.  If the trigger interval is low or the reader is capturing an image for every decode result, the readers may be trying to capture more images than they can store in their buffers for a given trigger, thus the reader buffer limit is the limiting factor here. This is an application-level/reader-level issue and not an Edge Intelligence issue.

 

Resolution:  

To avoid dropped images try the following:

  • Reduce the continuous interval for readers, so they capture lesser images in one trigger.
  • Keep the same continuous interval, but have the readers set to capture every “nth” image. You may not need to capture so many images for a single package.  

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