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光电测速传感器及其信号调理电路
消耗积分:10 |
格式:rar |
大小:198 |
2009-07-03
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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SD2380 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。
关键词: 光电传感器; 空间滤波; 测速; 施密特触发器
Abstract : The constitution of the sensor is analyzed. Based on the analysis of the sensor signal , the frequency spectrum is made with a SD2380 instrument . The circuit adaptable to adjust the sensor signal is designed.By us2 ing the circuit the speed meter is made ,which is high in precision and practicable.
Key words : photo2electricity sensor ; space filtration ; speed measurement ; Schmitt trigger
关键词: 光电传感器; 空间滤波; 测速; 施密特触发器
Abstract : The constitution of the sensor is analyzed. Based on the analysis of the sensor signal , the frequency spectrum is made with a SD2380 instrument . The circuit adaptable to adjust the sensor signal is designed.By us2 ing the circuit the speed meter is made ,which is high in precision and practicable.
Key words : photo2electricity sensor ; space filtration ; speed measurement ; Schmitt trigger
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2011-06-20
1 回复 举报十分感谢啊~~刚好在做这个 收起回复
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