物联网PPT(英文版).ppt

物联网PPT(英文版).ppt

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经济学系谢杰TheInternetofthings物联网ThemeaningofitsnameItmeansthingsandthingsorpeopleandthingsareconnectedwitheachotherbythetechnology.Theycancommunicatewitheachotherinanewway.WhatistheInternetofthings?

Theterm“theInternetofthingshascometodescribeanumberoftechnologiesandresearchdisciplinesthatenabletheInternettoreachoutintotherealworldofphysicalobjects.物联网物联网ll把所有物品通过射频识别（RFID）、红外感应器、全球定位系统、激光扫描器等信息传感设备与互联网连接起来，进行信息交换和通讯，实现智能化识别、定位、跟踪、监控和管理Thefoundationof“theInternetofthingsisstilltheInternet.ButitismoreadvancedandusefulthantheInternet.Asweallknow,peopleputsomeinformationontheInternetandthenwecanseeit.Butbythetechnology,theinformationcanbeexchangedamongalltheconnectedthingsdirectly.Itwillbewhatyoucanseeinthepicturebelow.Itwillbemuchmoreconvenientto“talk”and“communicate”witheachotheramongallthethingsWhatsmore,manythingswillbecomeintelligent.ThetechnologiesrelatedtoitwRFID:

（Radiofrequencyidentification）射频识别技术wGPS:

全球定位系统wSensingtechnology:

传感技术wTheInternetandsoon物联网原理物联网原理1利用RFID、无线数据通信等技术，构造一个覆盖世界上万事万物的“InternetofThings”2物联网可分为三层：

感知层、网络层和应用层。

TheinfluenceItwillhavealotofinfluenceonourlife.Suchasintelligenttransportation,publicsafety,environmentprotection,individualhealthandsoon.Someexamples1Ifthedriverdoessomethingwrong,thecarwillhaveautomaticalarm.Ifthedriveristired,thecarcan“drive”byitselfwithoutadriver.2Ifyougotoworkinthemorning,yourintelligentbagwillremindyouofwhatyouhaveforgotten.3Ifyouareill,thedoctorcanknowyourconditionnomatterwhereyouare.4Ifyouwillgohomeafterwork,youcanturnontheair-conditionerorotherhomeappliancesinadvance.Thetechnologywillbemadeuseofinmanyaspectsofourlife.智能建筑智能建筑Evaluation“TheInternetofthings”iscalledthethirdwaveofworldinformationindustryafterthecomputerandtheInternet.TheendThankyou