多频道电视播出技术及其常见安全故障  

Multi-Channel TV Broadcast Technology and Its Common Safety Faults

作　　者：刘建军 易群 LIU Jianjun;YI Qun(Changsha Radio and Television Technology Center,Changsha 410000,China)

机构地区：[1]长沙广播电视技术中心,湖南长沙410000

出　　处：《电视技术》2021年第3期74-76,共3页Video Engineering

摘　　要：随着计算机应用技术的不断创新和视频压缩技术的日益完善,多频道数字硬盘电视播出方式逐渐代替了传统的单频道磁带播出方式。电视台业务中最重要的环节就是电视的安全播出。基于此,电视台工作人员需要合理运用有效的保障手段,最大化降低多频道电视播出安全故障,确保电视节目播出更加稳定和安全。对此,结合自身工作实践,探讨多频道电视播出技术及其常见安全故障,希望能够为行业相关工作提供理论方面的参考。With the continuous innovation of computer application technology and the improvement of video compression technology,multi-channel digital hard disk TV broadcasting mode has gradually replaced the traditional single channel tape broadcasting mode.The most important part of TV station business is the safe broadcast of TV.Based on this,the staff of TV station need to reasonably use effective safeguard means to minimize the safety failure of multi-channel TV broadcasting,and ensure that the TV broadcasting is more stable and safe.In this regard,combined with their own work practice,this paper discusses the multi-channel television broadcasting technology and its common safety faults,hoping to provide theoretical reference for the industry related work.

关 键 词：多频道电视播出技术 安全故障 电源 

分 类 号：TN948.1[电子电信—信号与信息处理]