资源描述：
《射频识别技术简介 毕业论文外文翻译》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。
1、英文文献RadioFrequencyIdentificationTechnologyIntroductionRFIDistheabbreviationforRadioFrequencyIdentification,calledelectronicslabel.RFIDrecognitionisanon-contactautomaticidentificationtechnology,rfsignalthroughitsautomatictargetrecognitionandaccesstorelevantdata,identifyworkwith
2、outmanualintervention,itcanworkinvariousenvironments.RFIDtechnologycanidentifyhigh-speedmovingobjectsandcanidentifymultipletags,theoperationisfastandconvenient.Accenturelaboratory'schiefscientistsiralexfergusonfeelsRFIDisabreakthroughtechnology:"first,canidentifyaveryspecifico
3、bjects,ratherlikethecodethatcanidentifyclassobjects;second,theuseofrf,canreaddatathroughexternalmaterials,andbarcodemustrelyonlasertoreadinformation;third,canalsoreadontomultipleobjects,andbarcodecanonlyreadonebyone.Inaddition,storeofinformationisalsoverybig."Thebasiccomponent
4、ofRFIDThemostbasicRFIDsystemconsistsofthreeparts:Tag:Tagconsistsofcomponentsandchips,eachTaghasonlyelectroniccoding,adheretotheobjectforidentifyingtarget;Reader:read(sometimesalsocanwrite)labelinformationequipment,itcanbedesignedforportableorfixed;Antenna:Transmitradiofrequenc
5、ysignalsbetweeninthelabelandreader.ThebasicprincipleofRFIDtechnologyThebasicprincipleofRFIDtechnologyisnotcomplex:Labelintothefield,Receiveradiofrequencysignalsfromreadercollision,withalltheenergystoredinachipoftheproductinformation(passivetag,thereisnosourcelabelorlabels),Ora
6、ctivelytosendafrequencysignals（activetagandtolabelorlabels）；toreadinformationandunderstandingofthedecoderafterthecentralinformationsystemstocarryouttherelevantdataprocessing.DevelopmentofRFIDtechnologySanfordBernsteincristiano,accordingtoanalystsestimatetheretailingcompany,bya
7、doptingtheRFID,wal-martcansave$8.35billioneachyear,mostlybecauseofthepurchaseofartificialviewdoesnotneedtosavethecostoflaborcode.Althoughsomeanalyststhink$8billioninthedigitaltoooptimistic,butundoubtedly,RFIDhelpsolvetheproblem:thetwobiggestretailcommoditiesandloss(brokenbythe
8、ftandsupplychainwasunsettledandlossofproducts),nowawal-mart,s
