| 基于时差法的超声波测速向仪设计与实现 |
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| 引用本文： | 王斌斌,陈玉林,张超,张广斌.基于时差法的超声波测速向仪设计与实现[J].大学物理实验,2013(4):21-26. |
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| 作者姓名： | 王斌斌 陈玉林 张超 张广斌 |
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| 作者单位： | 南京航空航天大学 |
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| 基金项目： | 大学生创新创业训练计划(201210287118) |
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| 摘 要： | 介绍了超声波时差法风速测量的基本原理,以及基于MSP430微控制器和MAG3110的风速风向测量系统的实现方法。给出了以MSP430芯片为核心的硬件设计的总体框架图。详细地阐述了各个外围接口电路的设计,以及超声波风速风向测量的软件设计。系统具有结构简单、精度高、功耗低和扩展方便等特点,能够满足大学物理实验教学的风况信息测量。
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| 关 键 词： | MSP430 超声波 时差法 风速风向测量 |
Design of Ultrasonic Wind Velocity Measurement System Based on Time-Difference Method |
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| WANG Bin-bin,CHEN Yu-lin,ZHANG Chao,ZHANG Guang-bin.Design of Ultrasonic Wind Velocity Measurement System Based on Time-Difference Method[J].Physical Experiment of College,2013(4):21-26. |
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| Authors: | WANG Bin-bin CHEN Yu-lin ZHANG Chao ZHANG Guang-bin |
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| Institution: | (Nanjing University of Aeronautics and Astronautics,JiangSu NanJing 211106) |
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| Abstract: | Ultrasonic wind velocity measurement with time-difference method and wind velocity measurement system based on MSP430 micro-controller were introduced.Principle graphic of the hardware design based on MSP430 was given.All peripheral interfaces were expatiated in detail,and the software was introduced.The system has the advantages of simple structure,high precision,low power dissipation and is convenient to extend. |
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| Keywords: | MSP430 ultrasonic time-difference method wind velocity measuremen |
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