基于Zig Bee技术的大坝安全监测WSNs节点设计

WSNs node design for dam safety monitoring based on Zig Bee technology

针对无线传感器网络(WSNs)在大坝安全监测中的需求,结合大坝安全监测传感器网络和ZigBee技术的特点,提出一种基于射频芯片CC2430的WSNs大坝安全监测系统解决方案。简要介绍了传感器网络体系结构,重点阐述了其网络节点的硬件设计和软件设计。并在实验室环境下搭建了一个簇-树型传感器网络,对传感器网络进行了测试并对节点进行了标定。实验表明:节点采集传感器数据准确,在实验室环境下数据传输可靠、准确,数据丢失率为0。

According to the requirement of dam safety monitoring, a CC2430-based wireless sensor networks （WSNs） for the dam safety monitoring system is proposed, integrated with the characteristics of dam safety monitoring sensor networks and Zig Bee technology. The sensor networks architecture is briefly introduced, the design of hardware and software of WSNs are explained. A cluster-tree-typed sensor networks are built in the laboratory environment to test sensor networks and to calibrate the nodes. Experimental results indicate that the sensor nodes collect the data accurately, the data transmission is reliable and accurate, and data loss rate is 0.