无线微型传感器网关研究

Study on Wireless Micro-sensor Gateway

随着无线微型传感器网络的发展,无线微型传感器网络的研究成为了热点。无线微型传感器网关是基于嵌入式μC linux操作系统,并由MCF5272处理器、图像压缩芯片和GPRS模块组成的。简单介绍了无线微型传感器网关组成以及基于μC linux的无线传感器网关的实现,同时给出了通过无线微型传感器网关进行的家庭图像临视结果。样机实验结果表明,所研究的网关节点可行,且具有GPS定位功能。研究工作为家庭自动化的无线通信提供了一定的保障。

With the development of wireless micro-sensor network,its study becomes a focus. A wireless micro-sensor gateway, based on the embedded operation system μClinux,is composed of MCF5272 microprocessor,image compressing chip and general packet radio service （GPRS） module. The composition of wireless micro-sensor gateway and its implementation based on μClinux are briefly introduced. Meanwhile, the results of home images monitoring through wireless micro-sensor gateway are given. The experiment results through sample machine show that the gateway node is feasible and possesses GPS positioning function. The study on wireless sensor gateway provides the security of wireless communication for home automation.