摘要
介绍了光电测速传感器的组成 ,分析了该传感器的工作原理。在分析该传感器信号的基础上 ,用SD 380动态分析仪作了频谱分析。设计了相应的信号调理电路 ,并据此制作了车速仪 ,其准确度高 ,实用性强。
The constitution of the sensor is analyzed. Based on the analysis of the sensor signal, the frequency spectrum is made with a SD-380 instrument.The circuit adaptable to adjust the sensor signal is designed.By using the circuit the speed meter is made,which is high in precision and practicable.
出处
《传感器技术》
CSCD
北大核心
2002年第8期53-55,58,共4页
Journal of Transducer Technology