资源描述：
《基于物联网平台的业务描述语言的分析》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、AbstractWiththerichspeciesandquantitiesinthesensingequipmentsandtheirderivativeservicesofInternetofThings(IoT),it’snecessarytoestablishaneffectivemechanismwhichhelpstorepresentandsupporttheseservicesandtoenhancetheabilityofsupportandmanagementfortheopenplatformwhichaimsatintegratingtheservice
2、sofInternetofThings.Atthesametime,it'snecessarytodesignsomecompositingmethodstomaketheservicesinteractiveandtoapplyandaddvalueeffectively.ThisthesisstudiesbasicstructureofInternetofThings,ideologyofservice-integratingplatformandcharacteristicofIoTservices.Inordertoimproveplatform'sabilityofsu
3、pportandmanagementofservices,thisthesisdesignsanIoT-servicedescriptionmethodbasedontheXML.Meta-ModeltheoryandthetechnologyofModel-XMLinterchangeareusedduringthisprocesstodescribetheservice'sfeatureanddesignstandarddescriptionmodelcomprehensively.Ontheotherhand,inordertoimprovetheplatform’sabi
4、lityofmergingservices,PetrinetandbasiccompositinglogicisbasedonandexpandedtodesignservicecompositionoftheIoTplatformbyexpandinganddesigningtherelatedelementandspecificationofmodeling.Thirdly,thisthesisalsodesignsthemethodofevaluationofQoSoftheentirecompositionaccordingtodifferentstructure,whi
5、chisbasedonthemathematicalanalysisofPetrinet.Duringtherealization,thisthesisdesignsrelatemodulesandinterfacesofthepresentationlayerandthesupportlayerwhicharepartsofservice-managementoftheplatform,especiallyaimingattheservicedescriptionandcompositionmoduleofactualrealization.Resultsshowthatthe
6、methodsdesignedcandescribeandpersisttheservicewhichwillbeloadedontheplatforminuniformandstandardizedway.Thecompositionmethodcanalsobeusedtoarrangeandreusetheexistingserviceslogically,whichimprovestheplatform'ssupportonthemutualexchangeoftheservices,satisfyingtheplatform'srequirementofopen,man
7、agementandscalability.Keywords:ServicePlatformofIoT,ServiceDescription,XML,ServiceComposition,Petrinet,EvaluationofQoSIIⴞᖅу⭘ᵟ䈝⌘䟺㺘.................................................................................................................
