資源描述:
《面向無線傳感器網(wǎng)絡的數(shù)據(jù)匯聚研究與應用》由會員上傳分享,免費在線閱讀,更多相關內容在學術論文-天天文庫。
1、西安理工大學碩士學位論文面向無線傳感器網(wǎng)絡的數(shù)據(jù)匯聚研究與應用姓名:段娟云申請學位級別:碩士專業(yè):計算機應用技術指導教師:呂林濤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脅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