摘要
本文介绍了超声波时差法测量风速的基本原理及TDCGP21测量时间间隔的原理,详细描述了基于TDCGP21和STM32F103微控制器的风速传感器的工作原理、硬件电路设计及软件流程。实验结果表明,本文设计的风速风向传感器在测量风速及风向方面均具有较高的准确度。
In the paper,the basic principle of the ultrasonic time-difference method and the operating principle of TDC-GP21,and the design principle,hardware circuit and software flow of the wind speed sensor based on TDC-GP21 and STM32F103 micro-controller are introduced.The test results show that the sensor has high measurement accuracy and can accurately judge the wind direction.
作者
丰颖
张德胜
Feng Ying;Zhang Desheng(China Coal Research Institute,Beijing 100013,China;State Key Laboratory of Coal Mining and Clean Utilization;Research Center of Mine Safety Engineering and Technology)
出处
《单片机与嵌入式系统应用》
2020年第6期56-58,62,共4页
Microcontrollers & Embedded Systems
基金
矿用典型设备全生命周期管理系统(2018CX08)。
