电视播出系统是电视台内、外信号汇集中枢,担负着整个电视台节目向外界发送的任务,是电视台直接面向观众的窗口。其发送过程中设备的稳定性和图象质量的好坏,直接关系到电视台在广大观众中的形象,所以要求播出系统稳定、易于操作。随着计算机技术、视频压缩技术、硬盘raid技术和网络技术的发展, TV broadcast system is the TV station, the signal collection hub, responsible for the entire television program sent to the outside world the task is the television station directly facing the audience window. The stability and image quality of the equipment in the process of sending are directly related to the image of the broadcaster in the audience. Therefore, it is required that the broadcasting system be stable and easy to operate. With the development of computer technology, video compression technology, hard disk raid technology and network technology,