In this paper, It is introduced the design and realization to accomplish the measuring of the rotating speed of engine and time of acceleration, which will help you to ameliorate the measure method and improve the impersonality and precision of measure.

• 本文介绍了利用单片机来实现发动机转速测量及加速时间测量的设计思想和实现方法,实测结果表明,该方法不但可以提高了测量精度和测量效率,而且大大提高了测量的客观性,系统对于改进目前的测量手段,提高测量的客观性和精度有很大帮助。