| 基于LPC2129定时器捕获功能的车速信号采集系统 |
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| 引用本文： | 刘罡,冯敏亮,张春鹏. 基于LPC2129定时器捕获功能的车速信号采集系统[J]. 单片机与嵌入式系统应用, 2011, 11(8): 35-37 |
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| 作者姓名： | 刘罡 冯敏亮 张春鹏 |
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| 作者单位： | 合肥学院机械工程系,合肥,230601 |
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| 摘 要： | 介绍了LPC2129单片机定时器的捕获功能，以及在车速信号采集中的应用。设计了车速信号采集系统的软硬件，应用一种基于周期法的车速采集算法计算车速。提出的车速采集方法，无论在低速测量还是高速测量，都可较好地兼顾测量的精度和实时性，为进一步研究整车动态性能提供保证。通过对上车实验采集数据与车速表读数比较，结果证明了硬件设计...
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| 关 键 词： | LPC2129 车速 周期 捕获 |
Vehicle Speed Signal Collecting System Based on LPC2129 |
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| Liu Gang,Feng Minliang,Zhang Chunpeng. Vehicle Speed Signal Collecting System Based on LPC2129[J]. Microcontrollers & Embedded Systems, 2011, 11(8): 35-37 |
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| Authors: | Liu Gang Feng Minliang Zhang Chunpeng |
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| Affiliation: | Liu Gang,Feng Minliang,Zhang Chunpeng(Department of Mechanical Engineering,Hefei University,Hefei 230601,China) |
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| Abstract: | This paper introduces the capture function of microcontroller LPC2129 and its application to the vehicle speed signal acquisition system. Both hardware and software of the speed signal acquisition system are designed. The speed signal acquisition method i |
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| Keywords: | LPC212 9 vehicle speed j period capture |
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