改进蚁狮算法的无线传感器网络覆盖优化.docx

第32卷第2期传感技术学报Vol.32No.2

2019年2月CHINESEJOURNALOFSENSORSANDACTUATORSFeb.2019

ModifiedAntLionOptimizerBasedCoverageOptimizationofWirelessSensorNetwork*

XUQinshuai1,2,HEQing1,2*,WEIKangyuan1,2

(1.CollegeofBigDataandInformationEngineering,GuizhouUniversity,Guiyang550025,China;2.GuizhouProvincialKeyLaboratoryofPublicBigData,GuizhouUniversity,Guiyang550025,China)

Abstract:Inordertoimprovethecoverageofwirelesssensornetworks,anovelmixedstrategybasedantlionoptimi-zerofcoverageoptimizationisproposed.Firstly,thecontinuousboundarycontractionfactorisusedtoimprovethesearchcapabilityandconvergencespeedofproposedalgorithm.Secondly,thedynamicweightedcoefficientisintro-ducedinelitismphasetobalancebothexplorationandexploitation.Andthen,themethodcombiningprematurecon-vergencejudgmentanddynamichybridmutationoperationisintroducedtomaketheproposedalgorithmescapefromlocaloptimamoreeffectively.Theperformanceofproposedalgorithmiscomparedwithantlionoptimizeranditsva-riantontwelvebenchmarkfunctions,andtheresultsshowthatthemixedstrategyiseffective.Finally,theproposedalgorithmisappliedtothecoverageoptimizationofwirelesssensornetwork.Theresultsdemonstratethatthepro-posedalgorithmperformshighercoverage,andmakesthedistributionofnodesmoreuniformthanthealgorithmsinotherliteratures.

Keywords:wirelesssensornetworks;coverageoptimization;antlionoptimizer;continuouscontractionfactor;hybridmutationoperation

EEACC:6150P;7230doi:10.3969/j.issn.1004-1699.2019.02.018

改进蚁狮算法的无线传感器网络覆盖优化*

徐钦帅1,2,何庆1,2*,魏康园1,2

(1.贵州大学大数据与信息工程学院,贵阳550025;2.贵州大学贵州省公共大数据重点实验室,贵阳550025)

摘要:为了有效提高无线传感器网络的节点覆