传感技术学报2013,Vol.26Issue(5):695-700,6.DOI:10.3969/j.issn.1004-1699.2013.05.019
无线传感器网络中的分布式动态路径规划算法
Distributed Dynamic Path Planning Algorithm for Wireless Sensor Networks
摘要
Abstract
Wireless Sensor Networks (WSNs)have been widely used in path planning for mobile users in dynamic environments.Considering deficiencies of existing potential field algorithms on dynamic adjustment,a distributed dynamic path planning algorithm is proposed with a gradient function constructed by the factors of path length and security.When network detects dangerous events,it can adjust the potential field to provide optimal path planning for every node based on their local information.Simulations show that when environment changes,the proposed algorithm can make WSN plan shorter path,effectively save communication cost and deal with path security flexibly according to different system requirements.关键词
路径规划/梯度势场算法/动态调整/无线传感器网络Key words
path planning/ potential field algorithm / dynamic adjustment / wireless sensor networks分类
信息技术与安全科学引用本文复制引用
贾思强,高翔,陆起涌..无线传感器网络中的分布式动态路径规划算法[J].传感技术学报,2013,26(5):695-700,6.基金项目
国家"863"计划项目(2011AA100701) (2011AA100701)