现代电子技术2011,Vol.34Issue(13):27-29,3.
无线传感器网络3G网关的设计与研制
Design of Wireless Sensor Network 3G Gateway
摘要
Abstract
The gateway, responsible for data export, is an important component in a wireless sensor network (WSN). The arrival of 3G networks will bring a new round of development for wireless data transmission. A WSN gateway was designed combining with the WCDMA network, which used LPC2148 ARM7 chip as the core, and adopted wireless RF chip and Huawei EM770W module to constitute the hardware system. It used fiC/OS- II as the real-time operating system, and autonomously developed appropriate communication protocol and routing algorithm to keep the gateway in sleep state as far as possible. The related experiment results show that the gateway possesses low consumption power and packet loss rate with a relatively high real-time data transmission rate.关键词
无线传感器网络;网关;宽带码分多址;嵌入式Key words
WSNj gateway/ WCDMA/ embedded分类
信息技术与安全科学引用本文复制引用
周泽强,王卫星,翁伟明..无线传感器网络3G网关的设计与研制[J].现代电子技术,2011,34(13):27-29,3.基金项目
2008年度“高等学校博士学科点专项科研基金”资助课题(200805640010);广东省科技计划项目(2010B020315021) (200805640010)