摘要
伴随数字高清技术迅猛发展,大屏幕、高分辨率的电视机迅速普及,广电总台也提出了到2020年高清频道将成为主流的播出模式。十堰广播电视台完成高清播出频道的建设,并顺利实现了开播,节目播出顺畅,系统运行稳定。本文详细介绍了十堰电视台新建3个高清频道播出系统的设计重点和设备构成,着重阐述了系统内各功能服务器、媒体处理中心、数据交互中心的关键技术以及播出系统信号流程和控制方式,分享了项目建设过程中对于该系统的应用经验。
With the rapid development of digital high-definition technology,and rapid spread of large-screen,high-resolution high-definition TVs,the SARFT has also proposed a high-definition channel that will become the mainstream broadcast mode by 2020.Shiyan Radio and Television Station completed the construction of the HD broadcast channel and successfully launched the broadcast.The program broadcasts smoothly and the system runs stably.This paper introduces in detail the design focus and equipment composition of the new three HD channel broadcast systems of Shiyan TV station,and especially elaborates the key technologies of the function servers,media processing centers and data interaction centers in the system and the signal flow of the hard disk broadcast system,sharing the experience of the system during the construction process.
作者
潘登
PAN Deng(Hubei Province Shiyan City Radio and Television Stations,Shiyan 442000,China)
出处
《电视技术》
2019年第3期20-24,75,共6页
Video Engineering
