新闻演播室大屏幕热备份系统方案设计

Design of a Display Screen Hot Backup System for News Studio

大屏幕在新闻演播室节目制作中一般作为主播背景呈现在镜头中,需根据节目实时变换显示内容,是节目制作的重要环节。介绍天津海河传媒中心新闻演播室大屏幕系统方案设计、备份机制及屏体选型的主要技术参数,为相关单位设计演播室大屏幕系统提供参考。

In the program production of news studio,the big screen is generally presented in the camera as the background of the anchor,and the display content needs to be changed in real time according to the program,which is an important part of the program production.This paper introduces the scheme design,backup mechanism and main technical parameters of screen type selection of news studio large screen system in Tianjin Haihe media center,and provides reference for relevant units to design the large screen system.