天津科技大学学报Issue(2):74-78,5.
单个锚节点的路径规划机制及定位方法研究
Research on Path Planning Mechanism and Location Method Using a Single Anchor Node
摘要
Abstract
In order to make the anchor node closer to the nodes to be positioned so as to acquire more precise positioning,a dynamic path planning mechanism was designed using a single anchor node,which combines tabu search and clustering. Clustering information of the nodes to be positioned was taken full advantage of by the mechanism,and the cluster head was taken as a prior target point of the anchor node. For the movement of an anchor node based on the dynamic path planning mechanism proposed in this paper,a combining positioning algorithm was proposed which combines the multi-power circle using RSSI measurement and AOA angle positioning technology. Simulation results show that,compared with the path plan-ning mechanism of tabu search,the new mechanism can make nodes to be positioned closer to their closest anchor nodes. The positioning accuracy and time are greatly improved compared with centroid positioning algorithm and DV-HOP algo-rithm.关键词
无线定位/单个锚节点/路径规划/分簇Key words
wireless location/a single anchor node/path planning/clustering分类
信息技术与安全科学引用本文复制引用
王茂臣,樊秀梅..单个锚节点的路径规划机制及定位方法研究[J].天津科技大学学报,2013,(2):74-78,5.基金项目
国家自然科学基金资助项目(61272509) (61272509)