| 超声波声速快速测定仪设计 |
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| 引用本文： | 廖德烨,唐建锋,卢亮,鲁澳宇,喻景涛.超声波声速快速测定仪设计[J].电子测试,2020(8):21-22,33. |
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| 作者姓名： | 廖德烨 唐建锋 卢亮 鲁澳宇 喻景涛 |
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| 作者单位： | 衡阳师范学院物理与电子工程学院 |
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| 基金项目： | 2019年湖南省大学生创新创业训练计划项目“自动超声波声速快速测定仪的设计与开发(1855)”;湖南省电子信息科学与技术专业校企合作创新创业教育基地(湘教通[2016]436号)。 |
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| 摘 要： | 介绍了一种基于STM32的超声波声速快速测定仪。该测定仪由高性能STM32F103ZE微控制器、超声波发射电路、接收电路、温度传感器等组成,通过微控制器控制和计算信号发射和接收的时间差,实现在不同温度和不同介质下的超声波声速的快速测定。系统测试实验数据表明:该测定仪测试速度较快、精度较高,并且电路功耗较低、操作方便,具有较强的实用性。
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| 关 键 词： | 超声波 声速 微控制器 |
Design of the Fast Measuring Instrument of Ultrasonic Sound Velocity |
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| Liao Deye,Tang Jianfeng,Lu Liang,Lu Aoyu,Yu Jingtao.Design of the Fast Measuring Instrument of Ultrasonic Sound Velocity[J].Electronic Test,2020(8):21-22,33. |
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| Authors: | Liao Deye Tang Jianfeng Lu Liang Lu Aoyu Yu Jingtao |
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| Affiliation: | (School of Physics and Electronic Engineering,Hengyang Normal University,Hengyang Hunan,421008) |
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| Abstract: | This paper introduces a kind of fast ultrasonic sound velocity measuring instrument based on STM32.The instrument is composed of high performance stm32f103ze microcontroller,ultrasonic transmitting circuit,receiving circuit,temperature sensor,etc.By controlling and calculating the time difference between signal transmitting and receiving,the rapid measurement of ultrasonic sound velocity under different temperature and different medium can be realized.The experimental data of the system test show that the tester has fast test speed,high precision,low power consumption,convenient operation and strong practicability. |
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| Keywords: | ultrasound sound velocity microcontroller |
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