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视频监控系统发展经历了第一代的模拟时代和第二代的半数字时代,迎来了全新的数字化网络视频监控系统时代。本文从前端设备、传输部分、存储部分以及显示与控制部分四个硬件组成部分入手,总结了数字化网络视频监控系统的优点及存在的问题。
Video surveillance system development experienced the first generation of the analog era and the second generation of the semi-digital era, ushered in a new era of digital network video surveillance system. This article starts with four hardware components of the front-end equipment, transmission part, storage part and display and control part, summarizes the advantages and problems of the digital network video monitoring system.