基于FPGA的嵌入式ZigBee网关的设计与实现

为了更好地实现物联网或工业控制领域中传感器网络设备的远程监控功能,本文设计了一种基于FPGA的嵌入式网关系统的随机方法。该设计通过构建可编程片上系统(SOPC),并利用NiosII嵌入式系统通过串口通信来实现对多个ZigBee网络的数据采集,同时结合以太网通信实现数据传输和上位机实时监控功能。整个系统在DE2-115开发板1]上实现并通过验证,实验结果满足设计要求,并具有较好的灵活性、可配置性和应用前景。

Design and implementation of FPGA-based embedded ZigBee gateway

In order to realize remote monitoring of sensor network equipments in the internet of things or the industry control field, a FPGA-based embedded gateway system is designed and implemented in this paper.The proposed system constructs the system on programmable chip(SOPC),performs data collection in multiple ZigBee nets by using serial communication of NIOSII embedded system, and is combined with realization of data transmission by Ethernet and real-time monitoring in host computer.The whole system is realized and verified on DE2-115 development board.Experimental results satisfy the demand of the design.With properties of flexiblility and configurability, the system has a better application prospect in the future.