| 光电测速传感器及其信号调理电路 |
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| 引用本文： | 陈照章,朱湘临. 光电测速传感器及其信号调理电路[J]. 传感器与微系统, 2002, 21(8): 53-55,58 |
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| 作者姓名： | 陈照章 朱湘临 |
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| 作者单位： | 江苏大学,电气信息工程学院,江苏,镇江,212013 |
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| 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。
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| 关 键 词： | 光电传感器 空间滤波 测速 施密特触发器 |
| 文章编号： | 1000-9787(2002)08-0053-03 |
Speed measurement photo-electricity sensor and its signal adjustment circuit |
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| CHEN Zhao-zhang,ZHU Xiang-lin. Speed measurement photo-electricity sensor and its signal adjustment circuit[J]. Transducer and Microsystem Technology, 2002, 21(8): 53-55,58 |
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| Authors: | CHEN Zhao-zhang ZHU Xiang-lin |
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| Abstract: | 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. |
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| Keywords: | photo-electricity sensor space filtration speed measurement Schmitt trigger |
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