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20106333JournalofBeijingUniversityofPostsandTelecommunicationsJun.2010Vol.33No.31007-5321201003-0001-09、122221.1008762.100876、、ITUUSN.TP393AInternetofThingsSummarizeonConceptsArchitectureandKeyTechnologyProblemSUNQi-bo1LIUJie2LIShan2FANChun-xiao2SUNJuan-juan21.StateKeyLaboratoryofNetworkingandSwitchingTechnologyBeijingUniversityofPostsandTelecommunicationsBeijing100876China2.SchoolofElectronicEngineeringBeijingUniversityofPostsandTelecommunicationsBeijing100876ChinaAbstractInternetofthingsiscloselyrelatedtonumerousfields.WefirstanalyzebasicconceptsandfeaturesofInternetofthingsandcomparetherelationshipsamongInternetofthingstheubiquitousnet-workmachinetomachineandthecyberphysicssystem.Thenweintroducetheubiquitoussensornet-workUSNarchitecturedesignedbytheInternationalTelecommunicationUnionandpresentresearchproposalsforInternetofthingsarchitecture.FurthermorewesummarizethekeytechnologiesofInternetofthingsandproposethemodelofInternetofthingstechnologysystem.Finallythestatusofstandardiza-tionisconcludedandseveraldevelopmentproposalsaresuggestedforInternetofthings.KeywordsInternetofthingsubiquitousnetworksensornetworksmachinetomachineradiofre-quencyidentification2010-05-14JJW2009-287-011975—E-mailqbsun@bupt.edu.cn..5～15.2009.、.、、、.12090.、.1.1MIT1999Auto-IDLabs1RFID———...2005ITUWSIS“”《ITUInternetreports2005———theInternetofthings》2、、.ITUICT、.1、、.211.2ITU..12009618《Internetofthings———anactionplanforEurope》312.20091013《》4“”、、、412..2200987“”、.201035《》“”.、、、、、.“”..2、.2.12.1.1233..1、..52、/、.6.3、、、..7、、、.2.1.2.、..、、、、.....82.1..2.、.3..4..22.2、、.1ITU-TY.22219..10-11、、、、.、、、sink.2ubiquitousnetworkingITU-TY.20021233、/、、./、ICT.、/.312.3“、”13.33、、4.4、①.RFID、、②1、.2.3M2MCPSM2MCPS.1M2MM2M14ma-chinetomachinemantomachine、.M2MITIT.2002M2MM2M、、、、、、、.ETSI3GPPM2M.2CPSCPS15-16、4333C———computation、communicationcontrol———.CPS.5USNCPS17.20062《》CPS.PCAST2007CPS1.2008CPS《CPS》CPS、、、、.NSF7FP7.CPS、.183M2M、CPSM2MCPS.M2MCPS、.M2MCPS.3..、.3.1、、、.ITU-TY.2002USN553、、、、、5.USNNGNNGNUSN.ITU、.ITU2NGN、NGN19.2.ITUETSIM2MTCM2M614.USN.6M2M3.2.USN、、、..ITU20.、、、.ITU“”、.NGNNGNNGN、.4ITU20054———RFID、、、.、RFID、..57.、、633.74.1、RFID、.1.、.、、.、、、.2.、.、RFID..4.2、.1..6IPv6.、Ad-hoc、.2..ISM2.4GHzISMWiFi、UWB、ZigBee、..4.3..1..、、、、“”、、..2.“”.、、.4.4、“--”、.1...73、2.“、、”.3.、.、、、.5..5.1.M2M814.8M2M.ITU-T、、3ISO、IEEEEPCGlobalRFID...201039.5.2...2、、、、、、、、833.6.“”“”“”.....1AutoIDLabshomepage.http//—anactionplanforEuropeBrusselsEB/OL.2009-06-182010-05-12.ht-tp//ec.europa.eu/information_society/policy/rfid/do-cuments/commiot2009.pdf.4.2012“”EB/OL.2009-12-042010-05-18.ht-tp//—strategicresearchroadmapEB/OL2009-09-152010-05-12.http//ec.europa.eu/in-formation_society/policy/rfid/documents/in_cerp.pdf.6CommissionoftheEuropeancommunitiesInternetofThingsin2020EPoSSBrusselsEB/OL.20082010-05-12.http//、CPSJ.200951266-69.LiuYunhao.FrompervasivecomputingCPStotheIn-ternetofthingsnextgenerationInternetvisionJ.CommunicationsoftheCCF200951266-69.18.CPSEB/OL.2010-04-282010-05-18.http//miit.ccidnet.com/art/32661/20100428/2046249_1.html.19.、J.2010144-48.WangShitongXingXiaojiangLiWeihua.Ubiquitousnetworkservicearchitecturestandardsandkeytechni-calproblemsJ.CommunicationTechnologiesandStandards2010144-48.20.J.20092961-11.ShenSubinFanQuliZongPingetal.StudyonthearchitectureandassociatedtechnologiesforinternetofthingsJ.JournalofNanjingUniversityofPostsandTelecommunications20092961-11.93、