基于Arduino的ZigBee无线传感节点的硬件设计

摘要

针对传统无线传感节点的成本高、可扩展性差等不足，提出一种基于Arduino开源平台及ZigBee协议的无线传感节点硬件系统。考虑到系统设计需求，首先给出该传感节点硬件系统的总体框架，然后对硬件系统中的处理器模块、传感器模块、无线通信模块、电源模块的设计给出了具体的方案。该无线传感节点硬件系统能够实现高性能、低成本、低功耗的无线环境数据采集，较传统方法更具有研究和应用价值。%Traditional wireless sensor nodes have the disadvantages of high cost, short of expandability. In order to solve the above disadvantages, a wireless sensor node hardware system based on open Arduino platform and ZigBee protocol is proposed. Considering the requirement of the system, first, the architecture of wireless sensor node is described. Then the specific solutions on the design of processor module, sensor module, wireless communication module and power module are given respectively. The wireless sensor node system design gives the characteristics of high performance, low cost, low power consumption to the collection of environment information. It has more research and practice value than the traditional methods.