摘要
首先分析了数字电视节目安全播出的重要性,指出传统基于ASI架构的节目交换平台存在的不足,同时介绍了IP节目交换技术,并按节目交换系统和集成监控系统两部分对基于IP架构的节目交换平台进行设计,分析了基于IP架构节目交换平台的特点。
At first ,the essay analyzes the importance of digital television security broadcasting. It points out that a traditional program exchange platform, which based on ASI architecture, has a lot of deficiencies, and introduces switching technology of IP program. Furthermore, we design a program exchange platform, which based on IP architecture, according to program exchange system and integrated monitoring system. The essay analyzs the program exchange platforms characteristics, and indicates that the design has achieved a good result.
作者
覃道光
王洁清
QIN Daoguang WANG Jieqing(China Cable Television Network Co., Ltd. Beijing 100036, China)
出处
《广播与电视技术》
2016年第12期60-64,共5页
Radio & TV Broadcast Engineering
关键词
数字电视
节目交换
ASI
IP
架构
Digital television, Program exchange, ASI, IP, Architecture