广播电视台高清播出系统关键技术设计与运行分析
2020-10-22石小羿
石小羿
【摘要】在社会经济不断发展与进步的前提下,人们的物质水平与生活质量也都发生了变化,相较于以往,对电视广播提出了更高的要求。所以为了解决当前广播电视台高清播出系统的困境,就需要针对其中的系统关键技术设计展开综合分析,从而帮助广大群众能够获取到更为优质的视听体验。高清播出系统涉及多方面内容,不论是系统结构还是自动播控系统,能够为人们的日常使用带来了极大的便利,希望在本文针对上述内容展开综合分析过后,能够促进高清播出系统的长远发展。
【关键词】广播电视台;播出系统;关键技术;运行分析
中图分类号:TN94 文献标识码:A 文章编号:1673-0348(2020)019-001-03
Key technology design and operation analysis of high-definition broadcasting system in radio and television stations
Shi Xiaoyi
(Hohhot Radio and Television Station, Hohhot, Inner Mongolia 010000)
Abstract: under the premise of social and economic development and progress, people's material level and quality of life have also changed, compared with the past, put forward higher requirements for television broadcasting. Therefore, in order to solve the current difficulties of high-definition broadcasting system of radio and television stations, it is necessary to carry out a comprehensive analysis of the key technology design of the system, so as to help the masses to obtain a better audio-visual experience. HD broadcasting system involves many aspects of content, whether it is the system structure or automatic broadcast control system, can bring great convenience for people's daily use. I hope that after the comprehensive analysis of the above contents, it can promote the long-term development of HD broadcasting system.
Key words: Radio and television station; broadcasting system; key technology; operation analysis
隨着网络信息技术与现代科技水平的提升,电视技术也在同步发展的过程中不断拓展自身的竞争实力。为了能够有效运用现有资源,进一步地优化广播电视台高清播出系统,确保电视观众的多元化需求能够得到充分满足,从而提升广播电视台的收视率,综合保证广播电视台的效益水平。同时,技术人员通过高清播出系统的关键技术设计,来进行有效拓展广播电视系统的内容,确保其运行的效率与质量。
1. 系统结构分析
正常情况下,我们可以将广播电视台高清播出系统分为三个功能板块,其中包含播出、编单以及上载这三个部分,这与之前的临时高清系统相比是有很大的区别的,因为高清播出系统当中增加了录像设备共享管控与自动技术审查功能模块,在这两个功能板块中也进行了相应的技术升级,使其在功能上的体现更为强大。……
