物联网PPT(英文版).ppt

经济学系 谢杰 TheInternetofthings 物联网 Themeaningofit sname Itmeansthingsandthingsorpeopleandthingsareconnectedwitheachotherbythetechnology Theycancommunicatewitheachotherinanewway WhatistheInternetofthings Theterm theInternetofthings hascometodescribeanumberoftechnologiesandresearchdisciplinesthatenabletheInternettoreachoutintotherealworldofphysicalobjects 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 Thefoundationof theInternetofthings isstilltheInternet ButitismoreadvancedandusefulthantheInternet Asweallknow peopleputsomeinformationontheInternetandthenwecanseeit Butbythetechnology theinformationcanbeexchangedamongalltheconnectedthingsdirectly Itwillbewhatyoucanseeinthepicturebelow Itwillbemuchmoreconvenientto talk and communicate witheachotheramongallthethingsWhat smore manythingswillbecomeintelligent Thetechnologiesrelatedtoit RFID Radiofrequencyidentification 射频识别技术GPS 全球定位系统Sensingtechnology 传感技术TheInternetandsoon 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 Theinfluence Itwillhavealotofinfluenceonourlife Suchasintelligenttransportation publicsafety environmentprotection individualhealthandsoon Someexamples 1Ifthedriverdoessomethingwrong thecarwillhaveautomaticalarm Ifthedriveristired thecarcan drive byitselfwithoutadriver 2Ifyougotoworkinthemorning yourintelligentbagwillremindyouofwhatyouhaveforgotten 3Ifyouareill thedoctorcanknowyourconditionnomatterwhereyouare 4Ifyouwillgohomeafterwork youcanturnontheair conditionerorotherhomeappliancesinadvance Thetechnologywillbemadeuseofinmanyaspectsofourlife Intelligentbuilding 智能建筑 Evaluation TheInternetofthings iscal