Design of Multi-channel Video Surveillance System for Supermarket

In this article, a ten-channel real-time surveillance system designed for supermarket is presented. This system obtains digital video signal through ten cameras that are fixed on the cash desk. The system utilizes a switch and control system to choose which channel to convey the video signal to the video capture card. After real-time video processing, if there is something different from the setting data,the system will send alarming information to the cash desk as soon as possible.