基于web服务以物为中心物联网中间件探究和设

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1、基于Web服务以物为中心物联网中间件探究和设　　文章编号:10019081(2013)07202204doi:10.11772/j.issn.10019081.2013.07.2022摘要:针对物联网(IOT)发展所面临的层次间耦合性高、重用性低、海量数据处理难的问题，提出一种基于Web服务物联网中间件模型，采用XML文件实现配置与执行逻辑分离，利用物联网中“物”的应用属性为划分功能逻辑实现功能模块化，运用负载均衡实现分布处理海量数据，以角色权限设定确保信息安全。实验结果表明，该中间件模型降低了对物联网网关

2、类型的依赖性，提高程序的复用性，实现了万级数据量的处理。根据该模型研发的中间件系统在车辆监控应用中，降低了应用开发成本，提高开发效率，并体现了系统的灵活可配置的实用效果。关键字：物联网；中间件；架构；构件化；可配置中图分类号:TP311文献标志码:A英文标题ResearchanddesignofWebservicebasedmattercentricmiddlewareinInternetofThings英文作者名5ZHENGShuquan1,2,WANGQian1,2*,DINGZhigang

3、1,2英文地址(1.ShanghaiDevelopmentCenterofComputerSoftwareTechnology,Shanghai201112,China;2.ShanghaiEmbeddedSystemEngineeringResearchCenter,Shanghai201112,China英文摘要)Abstract:TosolvetheproblemsinInternetofThings(IOT),suchashighcouplingbetweenlevels,lowreusabilit

4、yandmassivedataprocessingdifficulty,thispaperproposedaWebservicebasedmiddlewaremodelofIOT.ItusedXMLfiletoconfigureandimplementlogicalseparation,achievedfunctionmodularizationbytheapplicationof“object”inIOT,distributedlyprocessedmassivedatabyloadbalance,andensured

5、informationsecuritybyrolepermissionssetting.Theexperimentalresultsshowthat,themiddlewaremodelreducesrelianceonthetypeofgateway,improvesthereusabilityoftheprogramandachievestenthousanddataprocessing.Accordingtotheapplicationofmiddlewaresystem5developedbythemodelin

6、thevehiclemonitoring,thecostofdevelopmentisreduced,theefficiencyofdevelopmentisimprovedandthesystemhasaflexibleconfiguration.TosolvetheproblemsinInternetofThings(IOT),suchashighcoupledbetweenlevels,lowreusabilityandmassivedataprocessingdifficult,thispaperproposedW

7、ebservicebasedmiddlewaremodelofInternetofThings,itusedXMLfiletoconfigurationandimplementationoflogicalseparation,achievedfunctionalmodularbytheapplicationof“object”inInternetofThings,distributedprocessingmassivedatabyloadbalancing,andensuredinformationsecuritybyr

8、olepermissionsset.Theexperimentalresultsshowthat,themiddlewaremodelreducesrelianceonthetypeofgateway,improvesthereusabilityoftheprogramandachievestentho