集成RFID与无线通信功能的节点设计

Design of the Nodes Integrating RFID Reader With Wireless Communication Function

基于无线传感器网络和射频识别技术,设计了一种具有无线通信功能的RFID节点,介绍了节点的工作机制和协作方式,给出了硬件系统的组成和节点的原理图,完成了节点电路设计,详细阐述了射频识别芯片MF RC500外围电路、无线通信芯片CC2420电路和主控芯片ATmega64电路的设计。节点使用射频识别读取标签的信息,通过无线的方式将信息传到中心节点,这种集成方式使读写器的使用更方便高效。

On the basis of Wireless Sensor Networks and Radio Frequency Identification technology,A RFID Reader node with wireless communication function is designed,the working mechanisms and collaborative approach,composition of the hardware system and node schematic document are given,the node circuit design is realized,the peripheral circuits of Radio Frequency Identification chip MF RC500,wireless communication chip CC2420 circuit and controller chip ATmega64 circuit are described in detail.The nodes use Radio Frequency Identification read tag information,through wireless way to transmit information to the central node,this integrated approach enables the reader more convenient and efficient.