安全播出是电视的生命。电视播出系统担负着向外界传输电视节目的重任,是连接电视台内、外信号的枢纽,图像质量和系统设备的稳定都直接关系到收视效果。电视台播出系统由传统的手动切换播出,到录像机的自动播出,逐渐向自动化硬盘播出系统转换。与此同时,安全优质播出也成为电视播出部门的首要工作。 Security broadcast is the life of television. Television broadcast system is responsible for the transmission of television programs to the outside world the task of connecting the TV station inside and outside the signal hub, image quality and system equipment are directly related to the stability of the viewing. TV broadcast system broadcast by the traditional manual switch to the recorder automatically broadcast, and gradually broadcast to the automated hard disk system conversion. At the same time, safe and high-quality broadcast has also become the primary task of the television broadcasting sector.