面向无线传感器网络的数据汇聚研究与应用

《面向无线传感器网络的数据汇聚研究与应用》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。

1、西安理工大学硕士学位论文面向无线传感器网络的数据汇聚研究与应用姓名：段娟云申请学位级别：硕士专业：计算机应用技术指导教师：吕林涛20080301Abstract—————————————————————————————————————————————————————一Title：RESEARCHANDAPPLICATIONOFDATAAGGREGATIONFORWIRELESSSENSORNETWORKSMajor：ComputerApplicationTechnologyName：JuanyunDuanSupervisor：Prof．LintaoL0Abst

2、ractSignature：AdvancedinMicroelectronicstechnology,computertechnologyandwirelesscommumcatlons，promotedthelowpowerlossmulti—purposesensor’sfastdevelopmentandenabledittointegratetheinformationacquisition，thedataprocessingandthewirelesscommunicationinthesmallvolumeandSOonmanykindsoffun

3、ctions．Theseminiaturesensorsthroughtheself-organizingconstitutedwirelesssensornetworks．Wirelesssensornetworkswhichhasattractedtheacademiaandindustryhighvaluewase瓶cient，flexible．andmanyotheradvantagesofhighresearchvalueandwasverybroadpotentialapplicationsinthemilitary,industrialandag

4、riculturalproduction，urbanmanagement，healthcare，enviroll】【11entalmonitoringanddisasterrelief,andmanyotherfieldshaveimportantapplications．Ene略y、computingpower、storagecapacityandcommunicationcapacityofwirelesssenSornetworksisseverelylimited．Theresearchindicatedthatthedata胁smissionhaSc

5、onsumedthetotalenergy70％，SOwemustusetheenergyreasonablyandlengthentheWSNworkinglifediligently．DataaggregationisonereduceenergyconsumptionofWSN．ofthemostimportanttechnologieswhichcanA]mmgatthesevereenergyandcomputingresourceconstraintsofwirelesssensornetworks，basedontheanalysisandstu

6、dyofdataaggregationtechnology,adataaggregationmodelforwirelesssensornetworkisproposedinthispaper．ConstructeddataminingalgorithmCallbeintegratedineachsensornetworknode．Datadimensionwasreducedanddataredundancywaseliminatedaftertheraw—datawasprocessedbydataminingalgorithm．aIldthecommun

7、icationtrafficwasdecreasedandthelifeofwirelesssensornetworkswasextended．hltheDataCommunicationstage，proposedbasedontheconvergenceofregionalminimumspanningtreeroutingprotocol(RMCS)，theremainingenergy，andstrongtransmissioncapacitvreglonalnodeWaschosenasthetreeroot，andresponsibleforoth

8、erregionalnodesorba