传感技术学报Issue(10):1420-1425,6.DOI:10.3969/j.issn.1004-1699.2013.10.020
能耗均衡的自供能无线传感器网络分簇路由算法
Energy Balanced Clustering Algorithm for Self-Energized Wireless Sensor Networks
摘要
Abstract
The present power-harvesting technology can make sensor nodes obtain harvesting energy from the environment automatically, directing at the current cluster routing algorithms for self-energized wireless sensor network the actual environment haven’t been considered, that is, different geographic area gains different energy harvesting levels,which will lead less cluster heads,large-scale cluster region and network energy-imbalanced in weaker energy harvesting areas. In this paper,we propose an energy balanced clustering algorithm for self-energized wireless sensor networks-EBCS( Energy Balanced Clustering with Self-Energization) ,which combines with the real energy-harvesting setting to improve the cluster-head election mechanism. What’s more,it adopts an adaptive inter-cluster communication mechanism,to sufficiently recharge and utilize the harvesting energy. Theoretical results and simulation manifest that EBCS algorithm can better keep the default cluster head proportion,and outperforms the two present algorithms in terms of the average residual energy and current available number of nodes in networks.关键词
无线传感器网络/能耗均衡/自供能/分簇算法Key words
wireless sensor networks/energy balanced/self-energization/clustering algorithm分类
信息技术与安全科学引用本文复制引用
姚玉坤,王冠,任智,易建琼..能耗均衡的自供能无线传感器网络分簇路由算法[J].传感技术学报,2013,(10):1420-1425,6.基金项目
国家自然科学基金项目(60972068) (60972068)
重庆市科委自然科学基金项目(cstc2012jjA40040) (cstc2012jjA40040)