| 基于ATmega8的超声波测距仪研制 |
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| 引用本文： | 刘成安,孙涛.基于ATmega8的超声波测距仪研制[J].仪表技术与传感器,2007(4):24-25. |
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| 作者姓名： | 刘成安 孙涛 |
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| 作者单位： | 西南科技大学信息工程学院,四川绵阳,621010 |
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| 基金项目： | 国家高技术研究发展计划(863计划) |
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| 摘 要： | 介绍一种以ATmega8单片机为控制核心的超声波测距仪。首先介绍超声波的测距原理,重点阐述了整个超声波测距仪的硬件电路以及软件的实现方法,由于温度对超声波波速的影响,增加了温度补偿电路来消除误差。对该系统进行的实验,验证了提出的方法的正确性和有效性,并能够达到较高的测量精度。
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| 关 键 词： | 超声波 距离测量 |
| 文章编号： | 1002-1841（2007）04-0024-02 |
| 修稿时间： | 2006-09-07 |
Development of Intelligent Ultrasonic Meter Based on ATmega8 |
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| LIU Cheng-an,SUN Tao.Development of Intelligent Ultrasonic Meter Based on ATmega8[J].Instrument Technique and Sensor,2007(4):24-25. |
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| Authors: | LIU Cheng-an SUN Tao |
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| Affiliation: | Information Engneering College, Southwest University of Science and Technology, Mianyang 621010, China |
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| Abstract: | Introduced a ultrasonic distance measurement device based on single chip processor ATmega8,first described the principium of the ultrasonic distance measurement,then mainly described its hardware circuit and software design .This design solved the temperature offset problem effect with temperature sensor IN4001.Then gave the project software and hardware methods.The test results demonstrate the validity of all the methods proposed in this dissertation,and the test show that this intelligent ultrasonic meter has high accuracy. |
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| Keywords: | ATmega8 |
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