测控技术2011,Vol.30Issue(3):62-64,67,4.
基于无线传感器网络的低功耗室内定位系统
A Low Power Indoor Location System Based on Wireless Sensor Networks
摘要
Abstract
vThe indoor location system based on wireless sensor networks possesses great application prospect. A wireless sensor node architecture is presented to achieve indoor locating. The design of a location node adopts low power microcontroller MSP430F1611 and a ZigBee wireless transceiver CC2420. By detecting received signal strength indication(RSSI) between reference node and mobile node, making use of RF attenuation model,eentroid location method based on trilateration are employed to estimate the location information of a mobile node. The experimental result demonstrates that the location method proposed can meet practical requirements on the real time and accuracy for locating the mobile node.关键词
无线传感网络(WSN)/室内定位/接收信号强度(RSSI)/低功耗Key words
wireless sensor networks(WSN)/ indoor location/ received signal strength indication(RSSI)/ low power分类
信息技术与安全科学引用本文复制引用
邓琛,叶志群..基于无线传感器网络的低功耗室内定位系统[J].测控技术,2011,30(3):62-64,67,4.基金项目
上海工程技术大学科学技术发展基金资助项目(2008xy17) (2008xy17)