| 基于PICmicro系列单片机的超声波测距仪设计 |
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| 引用本文： | 安长俊,周家婕.基于PICmicro系列单片机的超声波测距仪设计[J].科教文汇,2011(22):104-104,106. |
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| 作者姓名： | 安长俊 周家婕 |
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| 作者单位： | 江海职业技术学院,江苏扬州,225101 |
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| 摘 要： | 利用微处理机控制单元（MCU microprocessor control unit）控制的超声波测距仪系统,由PIC16F877单片机、超声波发射电路、超声波接收放大电路及显示电路组成。通过MCU控制时间计数,计算超声波自发射至接收的往返时间,从而得到实测距离。此系统具有易控制、工作可靠、测距准确度高和流程清晰等优点。
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| 关 键 词： | PIC16F877单片机 超声波 测距 |
The Design of Ultrasonic Rangefinder Based on PICmicro Series Monolithic Integrated Circuits |
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| Authors: | An Changjun Zhou Jiajie |
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| Institution: | Jianghai Polytechnic College,225101,Yangzhou,Jiangsu,China |
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| Abstract: | The ultrasonic rangefinder system controlled by MCU（microprocessor control unit） is composed of PIC16F877 monolithic integrated circuits,ultrasonic transmitting circuit,ultrasonic receiving amplification circuits and display circuit.The measured distance can be obtained by MCU＇s control of timer and calculation of the round trip time from ultrasonic transmitting to receiving.This system has the advantage of easy control,reliable work,high measuring accuracy,clear process and so on. |
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| Keywords: | PIC16F877 monolithic integrated circuits ultrasonic range |
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