摘要
环境监测是无线传感器网络的重要应用领域。本文介绍了一种无线传感器网络节点的软件设计方案,该方案利用了基于ZigBee技术的射频芯片CC2430。节点的软件设计基于任务调度机制,用于监测某一区域内空气温湿度和土壤温湿度等环境信息。实验结果表明,节点工作状态稳定,故障率低。节点可以按照用户设置,准确地对环境信息进行采集。整个系统具备数据可靠、功耗低、可远程控制等显著优点,具有广阔的应用前景。
Environmental monitoring is one of the most important application fields of wireless sensor networks.This paper introduces a software design method for sensor network node based on ZigBee RF chip CC2430.The node software design is based on task scheduling mechanism,and is used to monitor the air and soil environmental information of a region,such as temperature and humidity.Experimental results show that the node works with high stability and low failure rate.The node can accurately collect environment information according to user configuration.The system has the characteristics of data reliability,low power consumption and remote control, showing broad application prospects.
出处
《单片机与嵌入式系统应用》
2010年第5期20-23,共4页
Microcontrollers & Embedded Systems
