| 基于单片机的超声波测距系统的设计 |
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| 引用本文： | 易丽华,彭劲松. 基于单片机的超声波测距系统的设计[J]. 山西电子技术, 2010, 0(4): 26-26,33 |
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| 作者姓名： | 易丽华 彭劲松 |
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| 作者单位： | 湖南科技职业学院,湖南长沙410004 |
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| 摘 要： | 基于超声波实现无接触式测距原理,介绍了一种基于单片机控制的超声波测距系统的设计方法。由单片机软件产生40 kHz超声波,并测量回波时间,可精确到us级。为提高测距精度,采取了温度补偿、角度补偿措施。实验表明系统具有较高的测量精度和实用价值。
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| 关 键 词： | 超声波 测距 单片机 |
Design of Ultrasonic Telemeter Based on Single Chip Processor |
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| Yi Li-hua,Peng Jin-song. Design of Ultrasonic Telemeter Based on Single Chip Processor[J]. Shanxi Electronic Technology, 2010, 0(4): 26-26,33 |
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| Authors: | Yi Li-hua Peng Jin-song |
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| Affiliation: | (Hunan Vocational College of Science and Technology,Changsha Hunan 410004,China) |
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| Abstract: | This paper introduces a ultrasonic distance measurement device based on single chip processor.This telemeter adopts the microprocessor to send out ultrasonic wave of 40 kHz and measure the echo time.It also adopts measures to make up the error by temperature and angle in order to increase accuracy.Experiments show that the designed circuit has higher accuracy and can reach practical requirement in measurement. |
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| Keywords: | ultrasonic wave distance measurement single chip processor |
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