基于DSP的汽车发动机转速测量系统研究

为提高发动机转速测量的实时性和简易性，以汽车发动机的振动频率为基础，采用DSP作为系统的处理器，给出了硬件和软件解决方案。该设计在仿真实验中取得了良好的效果，为发动机转速测量研究提供了重要的参考依据。

Study on Measurement System of Engine Speed Based on DSP

In order to enhancing the real-time and the simplicity of the engine speed measurement, the hardware and the software solution which use DSP as system＇s processor are given by the article which based on the vibration frequency of automotive engine. An important reference is provided by the design for the engine speed measurement research, and the progress performances well in the simulation experiment.