摘要
从硬件及软件两方面着手,利用切换台GPI接口、播出数据库判断播出开始、结束时间,自行开发出播出信号报警系统,目前使用情况较好。
The software and hardware parts of broadcasting signal alarm system are designed. In this system, the GPI interface of switching channel and broadcasting database are used to help the decision of beginning and ending time in broadcasting. And this system runs well at present.
出处
《电视技术》
北大核心
2008年第7期93-94,共2页
Video Engineering
