摘要
广播电视行业的自动化播出、电视直播、媒资制作网络都依赖于时钟系统的授时服务,时钟同步等基础设备的运行安全对于广播播出具有重要的意义。在本文研究中将详细分析GPS全球定位系统、北斗卫星系统、广播电视系统三种技术及具体应用效果。并将太原广播电视台新闻直播演播室中使用的双时钟的系统作为样本案例分析,为相关研究领域提出理论参考。
The automatic broadcasting,live broadcasting and media production networks of the broadcasting and television industry all depend on the timing service of the clock system.The operation safety of the basic equipment such as clock synchronization is of great significance to the broadcast.In this paper,the GPS global positioning system,Beidou satellite system and radio and television system are analyzed in details.The double clock system used in the live broadcast studio of Taiyuan radio and television station is used as a sample case study to provide theoretical reference for related research fields.
作者
孙强
Sun Qiang(Taiyuan Radio and Television Station,Taiyuan Shanxi 030024,China)
出处
《山西电子技术》
2020年第3期76-77,共2页
Shanxi Electronic Technology
