| 基于LM567的红外线测速方法 |
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| 引用本文： | 郑文生,谢小平. 基于LM567的红外线测速方法[J]. 电子质量, 2008, 0(11) |
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| 作者姓名： | 郑文生 谢小平 |
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| 作者单位： | 中国兵器装备集团摩托车检测技术研究所,陕西,西安,710032 |
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| 摘 要： | 设计改进了目前广泛使用的车辆路试仪的传感器部分,采用红外线LED配合光敏管作为测速传感器,利用LM567的调制和解调功能,设计出一种新的车速测量传感器,降低了设备成本,简化了测试方法,提高了测试准确度。
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| 关 键 词： | 车速测量 LM567 红外线 调制 |
A Speed Testing Method with Infrared Based on LM567 |
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| Zheng Wen-sheng,Xie Xiao-ping. A Speed Testing Method with Infrared Based on LM567[J]. Electronics Quality, 2008, 0(11) |
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| Authors: | Zheng Wen-sheng Xie Xiao-ping |
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| Abstract: | This new speed testing sensor is based on the modulating and demodulating function of LM567. By adopting a series of infrared LEDs and photosensitive transistors, this sensor has simplified the usual test method and improved its accuracy. It is more reliable and economical. |
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| Keywords: | Speed Testing LM567 Infrared Modulate |
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