影响广播电视安全播出的因素分析  

Factors affecting the safe broadcasting of radio and television

作　　者：李俊岑 Li Juncen(Guizhou Radio and Television Technology Center,Guiyang 550002,Guizhou)

机构地区：[1]贵州省广播电视技术中心,贵州贵阳550002

出　　处：《卫星电视与宽带多媒体》2020年第17期35-37,共3页Satellite TV & IP Multimedia

摘　　要：广播电视其播出特点是单向传输,不可逆转,发生停播事故会造成不良影响,故而广播电视工作者视安全播出为广播电视工作的生命线。工作中常见影响广播电视发射台广播电视安全播出有技术事故、人为破坏、重大灾难,具体影响因素有人员素质、气候影响、天馈系统、防雷系统、供电系统、自动监控系统、电磁干扰、自动监控系统、网络安全、5G技术影响、日常维护工作等等,不同的单位防范播出事故,会有不同的方法,现交流工作中遇到的常见问题和防范方法。Radio and TV broadcasting is characterized by one-way transmission and irreversibility.The accident of stopping broadcasting will cause adverse effects,so radio and TV workers regard safe broadcasting as the lifeline of radio and TV work.There are technical accidents,man-made destruction and major disasters that often affect the safe broadcasting of radio and television in radio and television transmitting stations.The specific influencing factors include personnel quality,climate influence,antenna feeder system,lightning protection system,power supply system,automatic monitoring system,electromagnetic interference,automatic monitoring system,network security,5G technology influence,daily maintenance work,etc.Different units have different methods to prevent broadcasting accidents.Now,we will exchange common problems and preventive methods encountered in work.

关 键 词：人员素质 防雷系统 供电系统 

分 类 号：TN94[电子电信—信号与信息处理]