BS PD CEN/TR 15762-2008 道路运输和交通远程信息管理.电子收费(EFC).确保在镀金属膜的挡风玻璃后安装的电子频率控制(EFC)设备的正确功能

作者:标准资料网 时间:2024-05-20 03:41:03  浏览:8195   来源:标准资料网

【英文标准名称】:Roadtransportandtraffictelematics—Electronicfeecollection(EFC)—EnsuringthecorrectfunctionofEFCequipmentinstalledbehindmetallisedwindshield
【原文标准名称】:道路运输和交通远程信息管理.电子收费(EFC).确保在镀金属膜的挡风玻璃后安装的电子频率控制(EFC)设备的正确功能
【标准号】:BSPDCEN/TR15762-2008
【标准状态】:现行
【国别】:英国
【发布日期】:2008-08-29
【实施或试行日期】:2008-08-29
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:Metallisedwindscreensareproducedbysprayingsmallmetalparticlesononeoftheglassorplasticlayersofthevehicle’swindscreen.Thisleadstoawindscreenwithhighthermalqualities,rangingfromfar-reducedpowerconsumptionbyair-conditioningequipmenttoshorttimesforde-icing.TheproductionofcertainvehiclesinEuropewhichwereequippedwithmetallisedwindscreenshascreatedamajorproblemfortheinstallationandoperationofOn-BoardUnits(OBUs)whichrelyonDedicatedShort-RangeCommunications(DSRC)forITS(asthemost-widelydeployedDSRCITSapplicationtodate,theremainderofthisreportwillrefertoElectronicTollCollection(EFC)butthedevelopedsolutionswillbevalidforallDSRCITSapplications).AsisshowninTable1,windscreenpropertieshaveadecisiveinfluenceonthetransmissionofmicrowavecommunicationand,formetallisedwindows,itisessentialtocompensatetheselossesbyspecialmeasures(Ref1).AscarsequippedwithmetallisedwindowsarebeingshippedinlargenumberssinceJuly1997,thisproblemneedstobeaddressed.Itisimportanttonotethatthesolutionproposedisvalidforpassengercarsandnotforvehicleswithnear-toverticalwindscreenssuchastrucksandbuses.
【中国标准分类号】:R80
【国际标准分类号】:35_240_60
【页数】:14P.;A4
【正文语种】:英语