近年来,国家大力推动社会主义和谐社会建设,人们对安全保障的需求也在不断增长,安全防范建设迅速成为社会各界关注的焦点。随着科学信息技术的飞速发展,越来越多的视频监控系统建设速度步伐加快、规模变大,利用网络整合、传输图像信息资源已经成为趋势。 In recent years, the state has vigorously promoted the building of a harmonious socialist society and people’s demand for safety and security is also on the rise. Security and prevention have quickly become the focus of attention of all sectors of society. With the rapid development of science and information technology, more and more video surveillance systems have been built at a faster pace and larger in scale. It has become a trend to utilize network integration and transmit image and information resources.