SAE J941 Motor Vehicle Drivers' Eye Locations

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Product Code:SAE J941
Title:Motor Vehicle Drivers' Eye Locations
Issuing Committee:Driver Vision Standards Committee
Scope:This SAE Recommended Practice establishes the location of drivers驴 eyes inside a vehicle. Elliptical (eyellipse) models in three dimensions are used to represent tangent cutoff percentiles of driver eye locations.Procedures are provided to construct 95th and 99th percentile tangent cutoff eyellipses for a 50/50 gender mix, adult user population.Neck pivot (P) points are defined in Section 6 to establish specific left and right eye points for direct and indirect viewing tasks described in SAE J1050. These P points are defined only for the adjustable seat eyellipses defined in Section 4.This document applies to Class A Vehicles (Passenger Cars, Multipurpose Passenger Vehicles, and Light Trucks) as defined in SAE J1100. It also applies to Class B vehicles (Heavy Trucks), although these eyellipses have not been updated from previous versions of SAE J941. The appendices are provided for information only and are not a requirement of this document.This document applies to Class A Vehicles (Passenger Cars, Multipurpose Passenger Vehicles, and Light Trucks) as defined in SAE J1100. It also applies to Class B vehicles (Heavy Trucks), although these eyellipses have not been updated from previous versions of SAE J941. The appendices are provided for information only and are not a requirement of this document.
【英文标准名称】:Cylindricalhelicalspringsmadefromrectangularandsquaresectionwireandbar-Guidetocalculationanddesign-Compressionsprings
【原文标准名称】:矩形和方型线材和棒材制的圆柱形螺旋式弹簧.计算和设计指南.压缩弹簧
【标准号】:BS8726-1-2002
【标准状态】:现行
【国别】:英国
【发布日期】:2002-09-25
【实施或试行日期】:2002-09-25
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:四方形;压缩弹簧;扁形;螺旋弹簧;弹簧;尺寸公差;长方形;设计;尺寸;金属线;圆柱形;棒材;设计计算
【英文主题词】:Bars(materials);Compressionsprings;Cylindricalshape;Design;Designcalculations;Dimensionaltolerances;Dimensions;Helicalsprings;Rectangularshape;Springs;Squareshape;Wires
【摘要】:ThisBritishStandardprovidesguidanceonthedesignofparallelsidedhelicalcompressionspringsmanufacturedfromrectangularandsquaresectionwireandbar.Thisstandardappliesonlytospringsmadefromrectangularsectionmaterialwheretheratioofradialdimension,6,totheaxialdimension,h,termedtheshapefactor,m,isnotgreaterthan2.5andnotlessthan0.4.NOTE1Thisappliesbecause,outsidetheshapefactorrange2.5to0.4,itisdifficulttocoilaspringaccurately.NOTE2Therearenumerousmethodsofcalculatingtheparametersnecessaryforthedesignofspringsandinitiallythedesignerisfreetouseanyoneofthese.Threetypesofendcoilsareprovidedfor,i.e.openend,closedendandclosedandgroundend,thelastofthesebeingapplicableonlytospringswheretheaxialdimensionofmaterialis0.5mmorgreater.ThisBritishStandarddifferentiatesbetweenspringsthathaveorhavenotbeenstressrelievedafterforming,designatedgroupAsprings,andsprings,thematerialofwhichhasundergoneastructuralchangebyheattreatmentafterforming,designatedgroupBsprings.ThisBritishStandardgivestwomethodsofspecifyingspringsforgeneralpurposesandonemethodoftestingsprings.
【中国标准分类号】:J26
【国际标准分类号】:21_160
【页数】:34P;A4
【正文语种】:英语


【英文标准名称】:Globalnavigationsatellitesystems(GNSS)-Globalpositioningsystem(GPS)-Receiverequipment-Performancestandards,methodsoftestingandrequiredtestresults
【原文标准名称】:全球导航卫星系统(GNSS).全球定位系统(GPS).接收机设备.性能标准、测试方法和要求的测试结果
【标准号】:BSEN61108-1-2003
【标准状态】:现行
【国别】:英国
【发布日期】:2003-11-14
【实施或试行日期】:2003-11-14
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:探测设备;导航辅助设备;接收台;卫星接收;试验结果;接收机;卫星通信;测试信号;GPS;全球导航卫星系统;GNSS;规范(验收);精密度;试验;无线电接收机;导航技术
【英文主题词】:Communicationsystems;Definition;Definitions;GlobalNavigationSatelliteSystems;Globalpositioningsystem;GNSS;GPS;Locatingequipment;Navigationalaids;Navigationaltechnology;Precision;Radioreceivers;Receivers;Receivingstation;Satellitecommunications;Satellitereception;Specification(approval);Testresults;Testsignals;Testing
【摘要】:ThispartofIEC61108specifiestheminimumperformancestandards,methodsoftestingandrequiredtestresultsforGPSshipbornereceiverequipment,basedonIMOResolutionMSC.112(73),whichusesthesignalsfromtheUnitedStatesofAmerica,DepartmentofDefence(USDOD),GlobalPositioningSystem(GPS)inordertodetermineposition.AdescriptionoftheGPSSPSisgiveninthenormativereference-GPS,SPSsignalspecifi-cation-USADepartmentofDefence-3rdEditionOctober2001.Thisreceiverstandardappliestophasesofthevoyage"otherwaters"asdefinedinIMOResolutionA.529(13).Alltextofthisstandard,whosemeaningisidenticaltothatinIMOResolutionMSC.112(73),isprintedinitalicsandtheResolutionandparagraphnumberindicatedbetweenbracketsi.e.(M.112/A1.2).Therequirementsinclause4arecross-referencedtothetestsinclause5andviceversa.
【中国标准分类号】:U65
【国际标准分类号】:47_020_70
【页数】:32P.;A4
【正文语种】:英语