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本文在总结当前国内外数字图像的通信与监控系统现状的基础上,结合与数字视频监控系统相关的图像处理技术、组网技术及传输通信技术,重点分析并介绍了基于局域网的视频监控系统。系统可在现有的网络环境中,通过视频服务器把模拟图像信号转化成数字信号,实现高性能、配置简单的视频图像监控操作,可广泛应用于各种电力,水利,交通,金融等行业的监控系统。
Based on the current status of the digital image communication and monitoring system at home and abroad, combining with the image processing technology, networking technology and transmission and communication technology related to digital video surveillance system, this paper analyzes and introduces the video monitoring system based on LAN. In the existing network environment, the system can convert the analog image signals into digital signals through the video server, so as to realize high performance and simple configuration of video image monitoring and control. The system can be widely used in various electric power, water conservancy, transportation and finance industries surveillance system.