| 收发同体型超声测距系统设计 |
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| 引用本文： | 肖峻,牛炜,莫易敏,赵刚.收发同体型超声测距系统设计[J].传感器与微系统,2003,22(8):32-34. |
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| 作者姓名： | 肖峻 牛炜 莫易敏 赵刚 |
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| 作者单位： | 武汉理工大学,机电工程学院,湖北,武汉,430070 |
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| 摘 要： | 介绍了一种收发同体型超声测距系统。该系统由发射电路、前置放大电路、滤波电路、AGC、整形电路和单片机控制器等组成。前置放大器由音频功放LM386组成。另外,对数据的采集和处理采用了反射波峰值检测法,取得了良好的效果。
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| 关 键 词： | 收发同体型 超声测距 音频功放 数字信号处理器 |
| 文章编号： | 1000-9787(2003)08-0032-03 |
| 修稿时间： | 2003年2月23日 |
Design of ultrasonic distance measuring system with transmitting-receipting sensor |
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| XIAO Jun,NIU Wei,MO Yi-min,ZHAO Gang.Design of ultrasonic distance measuring system with transmitting-receipting sensor[J].Transducer and Microsystem Technology,2003,22(8):32-34. |
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| Authors: | XIAO Jun NIU Wei MO Yi-min ZHAO Gang |
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| Abstract: | An ultrasonic distance measuring system with a transmitting-receipting sensor is introduced.It consists of transmitting circuit, preamplifier, filter, AGC, shaping circuit and MCU, etc.The preamplifier consists of the audio-frequency power amplifier LM386.Moreover,a method of detecting reflected peak value is used on data collecting and processing good results have been achieved. |
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| Keywords: | transmitting-receipting sensor ultrasonic distance measurement audio-frequency power amplifier digital signal processor(DSP) |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
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