演播室UMD&Tally系统的设计和使用  

Design and Application of UMD&Tally System in TV Studio

作　　者：刘美 LIU Mei(Zhejiang Radio and TV Group,Hangzhou 310000,China)

机构地区：[1]浙江广播电视集团,浙江杭州310000

出　　处：《电视技术》2020年第5期19-23,共5页Video Engineering

摘　　要：分析浙江广播电视集团民生休闲频道全高清演播室对UMD&Tally系统的需求和工作环境,由此设计了一套UMD&Tally系统。为了满足新闻直播对安全性的要求,系统突破性地在小型演播室采用了主备双Tally服务器的架构。因此,重点阐述设计的UMD&Tally系统的原理和组成,并解析实际中常见问题的相关解决方法。This paper analyzes the requests and working environment for the full high definition TV studio of Life&Leisure Channel in Zhejiang Radio and TV Group,and designs a set of UMD&Tally system according to this.In order to meet the requirements of security for live news,the system takes breakthrough double Tally server architecture.This paper states the principle and composition of the UMD&Tally system,and analyses the solutions of common problems in practical use.

关 键 词：演播室 源名跟随 多画面分割 Tally服务器 UMD 

分 类 号：TN948[电子电信—信号与信息处理]