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在广播电视台从事技术值班工作的人员,常常在工作中会遇到广播信号和电视伴音信号中断的故障。由于这种中断故障存在突发性,在故障发生时,由于没有安装报警装置,使之不容易被发现,造成较长时间的停播或劣播,致使影响难以挽回。针对广播信号和电视伴音信号中断这种情况,如何减少停播和劣播,确保不间断的高质量播出,实现安全优质播出任务,为此,我们设计制作了一套广播信号和电视伴音信号中断报警装置。
Persons engaged in technical duty work on radio and television stations often encounter problems with interrupted broadcast signals and television sound signals during their work. Because of this sudden interruption of the fault, in the event of a fault, because there is no alarm device installed so that it is not easy to find, resulting in a long time off or bad broadcast, resulting in an irreparable impact. With regard to the interruption of broadcast signals and television sound signals, how to reduce the on-air and off-air broadcasts, ensure uninterrupted high-quality broadcasting and achieve safe and high-quality broadcasting tasks, we designed and manufactured a set of broadcast signals and television soundtracks Signal interrupt alarm device.