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近年来,随着电视技术从传统的模拟方式向数字方式转变,电子技术、数字图像处理技术以及计算机多媒体技术的飞速发展,监控录像经过了从模拟监控系统到数字监控系统的发展,同时由于网络技术的不断发展,宽广的网络宽带,使得图像网络实时传输、图像自动识别以及数字记录等成为可能,网络远程监控系统也应运而生,具有便于集中管理、节约成本,灵活集成,操作方便等优势,在公安、金融、司法等部门都得到很好地运用。
In recent years, with the rapid development of television technology from the traditional analog to digital mode, electronic technology, digital image processing technology and computer multimedia technology, surveillance video has gone through from analog monitoring system to digital monitoring system. At the same time, The continuous development of technology and wide network bandwidth make it possible to transmit real-time image networks, automatically recognize images and record digital data. The remote monitoring and control system of the network also came into being, which has the advantages of convenient centralized management, cost saving, flexible integration and convenient operation , In the public security, finance, justice and other departments have been well used.