使用单片机进行测速，可以使用简单的脉冲计数法。
Speed using the SCM, you can use a simple pulse counting method.
讨论了脉冲计数法设计方案的要点，给出了设计电路；
采用脉冲计数法对被测时间间隔进行“粗值”测量，保证大的动态测量范围。
The coarse time measurement is realized by the coarse counter to guarantee large dynamic range.
本文详细的介绍了等效脉冲计数法和改进等效脉冲计数法的软件以及硬件实现。
In this paper, the software and hardware achieved of equivalent pulse counting and improved equivalent pulse-counting method are described in detail.
因此，为了减少锁相环的个数，针对FPGA的内部结构对该方法进行了改进，提出了改进等效脉冲计数法。
So in order to reduce the number of PLL, the improved Equivalent pulse-counting method is proposed in view of the internal structure of the FPGA.
应用振弦式传感器并基于脉冲计数法进行压力测量可达测量精度受脉冲计数精度、电路噪声及温度补偿等多重因素影响。
When using pulse counting method, the precision of pressure-measuring with vibrating-wire sensor is influenced by the precision of pulse counter, circuit noise, temperature compensation, etc.
应用振弦式传感器并基于脉冲计数法进行压力测量可达测量精度受脉冲计数精度、电路噪声及温度补偿等多重因素影响。
When using pulse counting method, the precision of pressure-measuring with vibrating-wire sensor is influenced by the precision of pulse counter, circuit noise, temperature compensation, etc.
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