There are many potential answers to this question since it is somewhat vague. Here are a few possible interpretations:
-A vision system could refer to a security camera system that is used to monitor a area for potential intruders or threats.
-A vision system could also refer to a computer system that is used to process and interpret images, such as for facial recognition or autonomous driving.
-Lastly, a vision system could simply refer to a camera and associated equipment that is used to capture images or videos.