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通信工程2019年1期

地市台高清播出系统技术改造研究
李斯
(湛江市广播电视台,广东 湛江 524000)

摘  要:随着广播电视科技的不断发展,目前标准清晰化的电视节目已不能满足广大观众对节目质量、信号清晰度的要求,高清化节目制作、高清化节目播出已成为必然趋势。在实现电视台播出系统数字高清化的同时,对如何利用计算机软件系统对播出系统进行稳定、实时、安全、可靠的自动化操作,也成为一个越来越重要的问题。利用计算机控制,一方面可以对播出系统中的所有设备进行自动化操作,同时也可以对设备和信号进行自动监控,以便及时准确的发现和定位故障,提高整个节目播出的信号质量,以及系统的可靠性。


关键词:高清化制播一体;文件技审;高标清同播 中图分类号:TN948.1 文献



中图分类号:TN948.1         文献标识码:A         文章编号:2096-4706(2019)01-0054-03


Research on Technological Renovation of High Definition Broadcasting System ofLocal and Municipal Stations

LI Si

(Zhanjiang Radio and Television Station,Zhanjiang 524000,China)

Absrtact:With the continuous development of radio and television technology,the current standard clarity television program hasnot been able to meet audience demand for the quality of the program,signal definition,high-definition programming,high-definitionbroadcast has become an inevitable trend. In the realization of digital high-definition television broadcast system at the same time,automatic operation on how to use the computer software system for real-time broadcast system,stable,safe and reliable,has become anincreasingly important issue. Using computer control on the one hand can be automated operation of all equipment in broadcasting system,but also can carry out automatic monitoring of equipment and signal,in order to identify and locate the fault,improve the quality of thewhole broadcast signal and the system reliability.

Keywords:integration of high definition production and broadcasting;technical review of documents;high definition simultaneous broadcasting


参考文献:

[1] 王敬东. 电视台高清播出系统体系及其安全机制 [J]. 现代电视技术,2018(1):93-96.

[2] 张丽萍. 龙岗广电全高清播出系统改造项目的设计与实现 [J]. 西部广播电视,2018(5):196-197.

[3] 石博. 高清播出网的系统构成及特点 [J]. 电视指南,2018(8):246.


作者简介:李斯(1981-),男,汉族,广东湛江人,广播电 视工程师,本科,研究方向:计算机技术在广播电视的应用。