An approach for the time interval data collection by using the PC RT / CMOS cyclic interrupt is introduced . The logic structure of the data collection circuit and the program algorithm flow concerned are given .
介绍了利用PC机RT/CMOS实时时钟周期中断实现定时间隔数据采集的一种方法,给出了采集接口电路的逻辑结构和相应的算法流程。