采用霍尔传感器采集液压泵旋转产生的脉冲，结合单片机定时器的中断来精确计时，并对单位时间内的霍尔脉冲数进行统计。

Then, the interrupt of the single chip timer had been used to time precisely, and the Hall pulse number had been counted in unit time.

youdao

采用霍尔传感器采集液压泵旋转产生的脉冲，结合单片机定时器的中断来精确计时，并对单位时间内的霍尔脉冲数进行统计。

Then, the interrupt of the single chip timer had been used to time precisely, and the Hall pulse number had been counted in unit time.

youdao