科技报道10 能互相交流的汽车可以避免大多数事故.docx

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1、科技报道10能互相交流的汽车可以避免大多数事故CarsthatTa1.ktoEachOthercou1.dPreventmostAccidentsp1.aystopmutemaxvo1.ume00:00-04:02repeatByVOA2014/5/451VOA听写整理，转载请注明出处.文本仅供参考，欢迎纠错！FromVOA1.earningEng1.ish,thisistheTechno1.ogyReport.UnitedStateofficia1.sarec1.osetoapprovingnewrequirementsforenab1.ingvehic1.estocommunicatewi

2、theachother.Officia1.shopethenewtechno1.ogywi1.1.reducethenumberoftrafficaccidents.Automobi1.emanufacturesmayberequiredtoequipa1.1.newcarswithwhatarebeingca1.1.ed,vehic1.e-to-vehic1.e,communicationdeviceswithinthenext3years.Vehic1.e-to-vehic1.e,orV2V,isacommunicationtechno1.ogy.Itenab1.esvehic1.esto

3、shareinformationabouttheirspeedandmovementatarateof10timesasecond.Carswi1.1.beab1.etoidentifypossib1.edangerswithinabout300meters.Thecarswi1.1.thenwarntheirdriversoreventakeactiontoavoidinaccident.ThefedswanttomakeV2Vtechno1.ogyarequirementona1.1.newcars.Image:DOTThedriverswi1.1.beab1.etosee,hearand

4、evenfee1.thewarningsigna1.sthroughshakingoftheseat.TheU.S.Nationa1.HighwayTrafficSafetyAdministrationexpectsthenewsystemtoreducethenumberofcaraccidentsbyasmuchas80percent.GregWinfreeiswiththeU.S.DepartmentOfTransportation.Hesaysthenewtechno1.ogywi1.1.changethewaypeop1.edea1.withtrafficaccidents.Thew

5、ayto1.ookatitisthefirst50yearsoftransportationsafetywerefocusedonsurvivingcrashes.Weseethefutureastechno1.ogythatavoidscrashesovera1.1.,saidWinfree.CriticsadmitthatV2Vtechno1.ogyisamajordeve1.opment,buttheyareconcernedaboutpossib1.econf1.ictswithotherwire1.essdevices.Theysaythosedevicesa1.readyopera

6、teinthewire1.essfrequenciesp1.annedforV2Vtechno1.ogy.ScottBe1.cheristhechiefoperatingofficerofthegroupInte1.1.igentTransportationSocietyofAmerica.IfsomehowWearesharingthisspectrumandthere,sinterferenceandsoacarthatcou1.dhave,wecou1.dhavepreventedthecrash,wearenotab1.etopreventthecrashbecausesomeonee

7、1.seisusingthespectrum,saidBe1.cher.ScottBe1.chersayspeop1.emaya1.sobeconcernedabouttheirprivacy.Heworriesaboutthepossibi1.ityofusingV2Vtechno1.ogytofo1.1.owindividua1.driversanddocumenttheirdrivinghabits.Governmentagenciesandprivateindustryhavea1.readyinvesteda1.most$1bi1.1.ioninresearch.U.S.offici

8、a1.sexpectthenewtechno1.ogywi1.1.berequiredinAmericanvehic1.esbyear1.y2017.Theybe1.ieveitisthefirststeptowardabetterandsafertransportationsystem.Andthat,stheVOA1.earningEng1.ishTechno1.ogyReport.Formorestoriesabouttechno1.ogyandothersubjects,.Giveusa1.ikeontheVOA1.earningEng1.ishFacebookpage.Fo1.1.owusonTwitteratVOA1.earningEng1.ish.Youcana1.sowatchvideosontheVOA1.earningEng1.ishYouTubeChanne1.KmJonathanEvans.