长治学院学报
長治學院學報
장치학원학보
JOURNAL OF CHANGZHI UNIVERSITY
2012年
2期
64-67
,共4页
无线传感器网络%移动%网络覆盖%分簇%VFA
無線傳感器網絡%移動%網絡覆蓋%分簇%VFA
무선전감기망락%이동%망락복개%분족%VFA
wireless sensor network%mobile%network coverage%cluster%VFA
在移动无线传感器网络中,传感器节点可能由于自身移动、能量损失、物理损坏、错误和故障等因素的影响,从而出现覆盖漏洞的情况,继而导致网络覆盖效率低下。本文就此设计了一个新的移动无线传感器网络覆盖算法,基于分簇的方式,而且能够实时监测网络中出现的覆盖漏洞,并迅速进行修复。仿真结果表明,对于移动无线传感器网络,该算法不仅能够实现所期望的覆盖均匀度,还能够增加覆盖面积,提高网络覆盖率,而且性能要优于VFA。
在移動無線傳感器網絡中,傳感器節點可能由于自身移動、能量損失、物理損壞、錯誤和故障等因素的影響,從而齣現覆蓋漏洞的情況,繼而導緻網絡覆蓋效率低下。本文就此設計瞭一箇新的移動無線傳感器網絡覆蓋算法,基于分簇的方式,而且能夠實時鑑測網絡中齣現的覆蓋漏洞,併迅速進行脩複。倣真結果錶明,對于移動無線傳感器網絡,該算法不僅能夠實現所期望的覆蓋均勻度,還能夠增加覆蓋麵積,提高網絡覆蓋率,而且性能要優于VFA。
재이동무선전감기망락중,전감기절점가능유우자신이동、능량손실、물리손배、착오화고장등인소적영향,종이출현복개루동적정황,계이도치망락복개효솔저하。본문취차설계료일개신적이동무선전감기망락복개산법,기우분족적방식,이차능구실시감측망락중출현적복개루동,병신속진행수복。방진결과표명,대우이동무선전감기망락,해산법불부능구실현소기망적복개균균도,환능구증가복개면적,제고망락복개솔,이차성능요우우VFA。
In mobile wireless sensor network,considering that sensors node may be in the intersection of no-signal area due to the causes of its move,the energy loss,physical damage,errors,failures and so on,leading to less effect of the network-covering.This paper designed a new algorithm for mobile wireless sensor network coverage,clustering-based approach,can monitoring the network coverage holes in real-time and quickly repaired.Simulation results show that for mobile wireless sensor network,the algorithm can achieve the desired uniformity of coverage,increased coverage,improved network coverage,and its performance is better than VFA.