Design and Implementation of Network Video Monitoring System Based on QNX

The application of the distributed and embedded real-time operating system QNX for embedded network video monitoring system based on PC hardware is analyzed,and such a system is designed,then the realizations of the driver for video-collection card and of the video playback software on QNX RTP 6.1.0 are introduced.The good performances of QNX such as real-time capability,stability,reliability and special support for PC hardware make the product get a very high rate of performance and price.