温室风向风速测试系统的研究设计

该文介绍温室数字式风向风速传感器的工作原理、电路原理、风向风速信号测试系统的结构、风向信号的数据采集方法、风速脉冲信号的软件计数算法、风速脉冲信号计数程序运行周期的分析。实验结果表明,系统结构简单,可靠性好,抗干扰能力强,测量精度高,便于推广应用

Studies on the Greenhouse Wind Direction and Wind Speed Measuring System

This paper introduces the working principle of the greenhouse digital wind direction and wind speed sensor, circuit theory, structure of the wind direction and wind speed signal measuring system, data acquisition method of the wind direction signal, and software counting algorithm of the wind speed pulse signal, analyses of operating cycle of the wind speed pulse signal counting program. The experiment results show the system structure is simple, reliable, accurate and the system can resist interference. So it can be applied easily.