英文课演讲_物联网IOT.ppt

《英文课演讲_物联网IOT.ppt》由会员上传分享，免费在线阅读，更多相关内容在PPT专区-天天文库。

1、GLOBALBUSINESSSUCCESSTheInternetOfThings(IOT)（物联网）XiaoqingLiCommunicationsandNetworksCenter2013.05.16IOTTheInternetofThingsreferstouniquelyidentifiableobjects（唯一标识对象）andtheirvirtualrepresentations（虚拟表示形式）inanInternet-likestructure.Themeaningofit’snameItmeansthingsandthingsorpeopleandthingsa

2、reconnectedwitheachotherbythetechnology.Theycancommunicatewitheachotherinanewway.TheInternetofThingsispartofsmartearthInternetcloudsistheuseofcomputingresources(hardwareandsoftware)whichareavailableinaremotelocationandaccessibleoveranetwork(typicallytheInternet).TherelationshipofIOTandInt

3、ernetTheInternetisthefoundationofIOTInternetIOTDevelopmentoftheIOTisanextensionoftheInternetfoundationextensionSystemstructureofIOTApplicationlayerNetworklayerPerceptionlayerPerceptionlayeristheskinandfacialfeaturesofIOT,itcanidentifytheobjectsandcollecttheinformationNetworklayeristhenervec

4、enteofIOT,andusedtotransmitinformationApplicationlayeristhebrainofIOT,andcanrealizethedataprocessingandapplicationThekeytechnologyofIOT1.Perceptionlayer（感知层）Perceptiontechnology（感知技术）:PerceptionmaterialsinformationRFID（RadioFrequencyIdentification）（无线电频率识别）technology:Intelligentidentificati

5、onMicroelectromechanicalsystem(MEMS)（微机电系统）:GatheringinformationGPS/GIStechnology:globalpositioning/geographicinformationsystem（全球定位/地理信息系统）ThekeytechnologyofIOT2.NetworklayerWirelesssensornetwork(WSN)technology（无线传感器网络）Wi-Fi(WirelessFidelity,wi-fi)Communicationsnetwork,Internet,the3Gnetwor

6、k,IPV6GPRSnetwork(GSMsystembasedonwirelesspacketswitchingtechnology,providesend-to-end,wide-areawirelessIPconnection)Radioandtelevisionnetworks(广播和电视网络),NGB(thenextgenerationofbroadcastnetworks)ThekeytechnologyofIOT3.ApplicationlayerERP：EnterpriseResourcePlanningExpertSystemCloudComputingSy

7、stemIntegrateIndustryApplicationResourcePackageTheapplicationofIOTWeenvisagethattheInternetofThingswillallowpeopleandthingstobeconnectedAnytime,Anyplace,withAnythingandAnyone,ideallyusingAnypath/networkandAnyservice.TheapplicationofIOTTheapplicationofIOT