资源描述：
《使用RFID技术来构建物联网》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、BuildingtheInternet ofThingsUsingRFIDGengQiang2010-6-7OutlineAbstractionBackgroundTheRFIDEcosystemUser-leveltoolsRFID-BasedWebApplicationsConclusionAbstractionAttheUniversityofWashington,theRFIDEcosystemcreatesamicrocosmfortheInternetofThings.TheauthorsdevelopedasuiteofWe
2、b-based,user-leveltoolsandapplicationsdesignedtoempowerusersbyfacilitatingtheirunderstanding,management,andcontrolofpersonalRFIDdataandprivacysettings.TheydeployedtheseapplicationsintheRFIDEcosystemandconductedafour-weekuserstudytomeasuretrendsinadoptionandutilizationofth
3、etoolsandapplicationsaswellasusers’qualitativereactions.BackgroundTherapidproliferationofpassiveRFIDtagsinthepastdecadehasgivenrisetovariousconceptsthatintegratethephysicalworldwiththevirtualone.Givennumerouspredictionsthatwe’llhavehundredsofbillionsofRFID-taggedobjectsat
4、approximatelyfivecentspertagby2015,1we’renotonlyapproachingsuchaworld,we’reonitsdoorstep.BackgroundTheincredibleamountofinformationcapturedbyatrillionRFIDtagswillhaveatremendousimpactonourlives.However,questionsremainifwearetouseRFIDintheIoT.Howdowetransformlow-levelRFIDd
5、ataintomeaningful,high-levelinformation?Canwedesignandbuildapplicationsthataretrulyusefulandnotjustnovelties?Ifso,willtheirutilityoutweighthepotentiallossofprivacy,andhowcanwehelpusersunderstandandcontroltheirprivacysettings?TheRFIDEcosystemWebuilttheRFIDEcosystemaroundan
6、ElectronicProductCode(EPC)Class-1Generation-2RFIDdeploymentthatspansallsevenfloorsofour8,000-square-metercomputerscienceandengineeringbuilding.AllreadersinourdeploymentruncustomsoftwarethatprocessesnewRFIDdatabeforestreamingittothecentralserver.User-leveltoolsTransforming
7、Low-LevelRFIDDataControllingPrivacyTransformingLow-LevelRFIDDataTosupporttransformingTREsintohigher-levelevents,webuilttoolsthatletusersdirectlydefinemetadataandassociateitwithtagsandantennas.Onesuchtool,theTagManager,presentsahighlyinteractivesetofmenus,tables,andWebform
8、sforcreatingandmanagingmetadataonauser’stagsandpersonalobjects.TransformingLow-LevelRFIDDataAsec
