摘要
本文介绍河南电视台都市频道演播室的IP化改造,以及改造后演播室业务流程的改变,分析了SDI信号与IP信号在演播室共同参与节目制作中遇到的问题。改造后的演播室实现了SDI信号与IP信号的混合制作,为电视节目的多屏互动提供了技术基础。
This paper introduces TV studio IP transformation of Henan City Channel, and the changed studio business process. In TV studio, SDI signal is mixed with IP signal. We analyze problems when SDI signal is mixed with IP signal in program productions. Taking a TV program as an example, this paper shows an interaction application of TV screen and mobile phone.
出处
《广播与电视技术》
2017年第3期50-54,56,共6页
Radio & TV Broadcast Engineering
关键词
演播室
IP
多屏分发互动
TV studio. IP, Multi-screen interaction
