物联网1(英文版)ppt课件

.,1,经济学系,谢杰,.,2,TheInternetofthings,物联网,.,3,Themeaningofitsname,Itmeansthingsandthingsorpeopleandthingsareconnectedwitheachotherbythetechnology.Theycancommunicatewitheachotherinanewway.,.,4,WhatistheInternetofthings?,Theterm“theInternetofthingshascometodescribeanumberoftechnologiesandresearchdisciplinesthatenabletheInternettoreachoutintotherealworldofphysicalobjects.,.,5,物联网,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,.,6,.,7,Thefoundationof“theInternetofthingsisstilltheInternet.ButitismoreadvancedandusefulthantheInternet.,.,8,Asweallknow,peopleputsomeinformationontheInternetandthenwecanseeit.,.,9,Butbythetechnology,theinformationcanbeexchangedamongalltheconnectedthingsdirectly.,.,10,Itwillbewhatyoucanseeinthepicturebelow.,.,11,Itwillbemuchmoreconvenientto“talk”and“communicate”witheachotheramongallthethingsWhatsmore,manythingswillbecomeintelligent.,.,12,Thetechnologiesrelatedtoit,RFID:（Radiofrequencyidentification）射频识别技术GPS:全球定位系统Sensingtechnology:传感技术TheInternetandsoon,.,13,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。,.,14,Theinfluence,Itwillhavealotofinfluenceonourlife.Suchasintelligenttransportation,publicsafety,environmentprotection,individualhealthandsoon.,.,15,Someexamples,1Ifthedriverdoessomethingwrong,thecarwillhaveautomaticalarm.Ifthedriveristired,thecarcan“drive”byitselfwithoutadriver.,16,.,2Ifyougotoworkinthemorning,yourintelligentbagwillremindyouofwhatyouhaveforgotten.3Ifyouareill,thedoctorcanknowyourconditionnomatterwhereyouare.,.,17,4Ifyouwillgohomeafterwork,youcanturnontheair-conditionerorotherhomeappliancesinadvance.Thetechnologywillbemadeuseofinmanyaspectsofourlife.,.,18,Intelligentbuilding,智能建筑,.,19,Evaluation,“TheInternetofthings”iscalle