电视台播控中心系统的发展历程

Developing Course of Televising and Control Center in Television Station

播控中心是电视台节目发送的中心环节，本文介绍了电视播控中心系统从手动播出到自动播出，从简陋到完备，从繁琐不便到先进高效的发展过程。并对计算机技术、当代广播电视技术设备在播控中心的应用进行了描述，对播控中心系统的前景进行了展望。

In television station,televising and control center is the central link of programsending.This article introduces the developing course of the center system from hand-operatedtelevising to auto-televising,from simplicity to perfection.And describes the application of computertechnology and advanced broardcasting & television equipmend on televising center system.Inaddation, we also prospect its future.