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众所周知,有线电视是集广播电视、无线电通讯、光纤通信与计算机等高科技为一体的综合应用,其中计算机在有线电视中发挥着举足轻重的作用。它不但可以制作字幕和节自,而且还可以进行用户管理。本文就以合肥有线电视台为例,简单地介绍一下计算机在有线电视台各个方面的应用情况。 1.广播电视方面 计算机用于广播电视最主要的功能是进行字幕机的控制和节目的制作。 字幕机本身就是一台专用计算机,主要用于在播控台上播放一些节目预告、宣传口号以及提供一些简
As we all know, cable television is a set of high-tech integrated radio and television, radio communications, optical fiber communications and computers as a whole, in which computers play a decisive role in cable television. It can not only make subtitles and festivals, but also for user management. In this paper, Hefei cable television station, for example, simply introduce the computer in all aspects of cable television applications. 1 radio and television computer for radio and television The most important function is to subtitles the control of the machine and program production. Subtitling machine itself is a dedicated computer, mainly used for broadcast on the broadcast some of the show, slogan and provide some Jane