高清数字电视的发展,已经成为电视台技术工作的重点,高清播控系统是保证系统播放安全的关键。通过结合实际工作,分析数据流向,找出问题所在,对工作站假死、待播素材不存在等问题提出解决方案,并提出关于主播控机的注意事项,为相关工作的开展提供参考。 The development of high-definition digital television has become the focus of television technology work, high-definition broadcast control system is to ensure the safety of the system broadcast the key. By combining the actual work, analyzing the flow of data, finding out the problems, putting forward solutions to such issues as suspended animation on workstations and non-existence of material to be broadcast, and put forward the precautions on the control of the anchor and provide references for the development of related work.