基于ZigBee技术的风速测量系统的设计

Design of wind speed measurement system based on ZigBee wireless communication technology

为了改善风速监测系统的性能,克服传统有线监测系统布线复杂、抗干扰性差和维护困难的缺点,设计了基于ZigBee协议的风速在线监测无线传感器网络。监测系统由数据采集模块、无线网络传输模块以及上位机数据管理与控制模块等组成。数据采集模块采用电流输出型的风速传感器采集风速;无线网络传输模块采用星型拓扑结构,由多个传感器节点和一个控制节点组成;上位机管理与控制模块实现风速信息显示及发送控制指令等功能。实验结果表明,所构建的风速监测系统具有组网灵活、便于维护的特点,在实际应用中工作稳定、安全可靠,满足风速在线监测的设计要求。

In order to improve the performance of wind speed monitoring system and overcome the disadvantages of conventional wire monitoring system,such as wiring complexity,poor anti-disturbance and difficult maintenance,a wind speed online monitoring wireless sensor network based on ZigBee network protocol was designed.The monitoring system was composed of data collection module,wireless transmission module and computer data management and control module.Amperometric wind speed sensor was used to collect wind speed data in data collection module.Wireless transmission module with star topology structure was composed of multiple sensor nodes and one control node.Computer data management and control module complete wind speed data display,sending control instructions and other functions.Experimental results show that the wind speed monitoring system has many advantages such as easy to setup and maintain.It can meet the wind speed online monitoring requirements and work steadily and reliably in practical engineering domain.