由单片计算机控制的计数器自动产生通1秒停4秒的信号，使5路继电器输出带动电喇叭轮流通电。
By single chip computer control of counter automatically generate tong 1 second stop 4 seconds of signal, make no. 5 relay output drive electric horn turns electrify.
主要介绍继电器终端检测自动线中继电器参数计算机检测与数据处理部分。
The part of relay's parameters check by computer was introduced in this paper.
应用推荐