【英文标准名称】:Roadvehicles-Diagnosticsystems-Keywordprotocol2000-Part2:Datalinklayer
【原文标准名称】:道路车辆诊断系统关键词协议2000第2部分:数据链路层
【标准号】:ISO14230-2-1999
【标准状态】:现行
【国别】:国际
【发布日期】:1999-03
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC22
【标准类型】:()
【标准水平】:()
【中文主题词】:道路车辆;电子设备;电子装置;数字工程;诊断系统;数据链层;监控系统;信息交换;摩托车;规范(验收);防滑系统;传播学
【英文主题词】:Antiskidsystems;Communication;Datalinklayers;Diagnosticsystems;Digitalengineering;Electronicequipment;Electronically-operateddevices;Informationinterchange;Motorvehicles;Roadvehicles;Specification(approval);Supervisorysystems
【摘要】:ThispartofISO14230specifiescommonrequirementsofdiagnosticserviceswhichallowatestertocontroldiagnosticfunctionsinanon-vehicleElectronicControlUnit(forexample,electronicfuelinjection,automaticgearbox,antilockbrakingsystem,etc.)connectedonaserialdatalinkembeddedinaroadvehicle.Itspecifiesonlylayer2(datalinklayer).Includedarealldefinitionswhicharenecessarytoimplementtheservices(describedinISO14230-3)onaseriallink(describedinISO14230-1).Alsoincludedaresomecommunicationserviceswhichareneededforcommunication/sessionmanagementandadescriptionoferrorhandling.ThispartofISO14230doesnotspecifytherequirementsfortheimplementationofdiagnosticservices.Thephysicallayermaybeusedasamultiuser-bus,soakindofarbitrationorbusmanagementisnecessary.ThereareseveralproposalswhicharenotpartofthispartofISO14230.Thecarmanufacturersareresponsibleforthecorrectworkingofbusmanagement.CommunicationbetweenECUsarenotpartofthispartofISO14230.ThevehiclediagnosticarchitectureofthispartofISO14230applies(seefigure2)to—asingletesterthatmaybetemporarilyorpermanentlyconnectedtotheon-vehiclediagnosticdatalink,and—severalon-vehicleelectroniccontrolunitsconnecteddirectlyorindirectly.
【中国标准分类号】:T07
【国际标准分类号】:43_180
【页数】:28P;A4
【正文语种】:英语


【英文标准名称】:Ergonomicrequirementsforofficeworkwithvisualdisplayterminals(VDTs)-Requirementsfordisplaywithreflections
【原文标准名称】:具有可视显示终端(VDTs)的办公室工作的人类工效学要求.反射显示的要求
【标准号】:BSENISO9241-7-1998
【标准状态】:作废
【国别】:英国
【发布日期】:1998-06-15
【实施或试行日期】:1998-06-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:计算机终端;反射比因数;图解法;误差修正;显示装置(计算机);阴极射线管;位置公差;视觉;反射性材料;办公室设备;计算机外部设备;准确度;文献索引;反射;亮度;角(几何学);合格;反射系数;试验条件;计算机;办公机器;人类工效学;试验设备;报告;计算机硬件;性能;性能试验;数学计算
【英文主题词】:Anglesofslope;Computerapplications;Computers;Conformity;Definitions;Display;Environment(working);Ergonomics;Fieldofview;Guidingprinciple;Hardware;Imagequality;Indications;Installations;Light;Luminance;Mathematicalcalculations;Measurement;Measuringincertainity;Measuringtechniques;Officeequipment;Officeservices;Officeworkingplaces;Offices(interiorspaces);Reflection;Screens;Specification(approval);Symbols;Testing;Visual;Visualdisplayunits;Visualdisplayworkstations;Visualdistance
【摘要】:ThispartofISO9241—establishesimagequalityrequirementsforVDTsusedinluminousenvironmentsthatmaycausereflectionsfromthescreen.Therequirementsarestatedasperformanceordesignspecifications,andtestmethodsareprovided.—appliestotheergonomicdesignofdirect-viewelectronicdisplaysforofficetasks,includingsuchactivitiesasdataentry,textprocessingandinteractiveinquiry.Officetasksareperformedindoors,withoutexposuretodirectsunlight.Therecommendationscanpossiblybeappropriateforothertasks,includingprocesscontrol,graphicdesignandcomputer-aideddesign,buttheirapplicabilityhasnotbeenestablished.—appliestomonochromeandmulticolourdisplays.ThefollowingdisplaysandsimilartypesareexcludedfromthescopeofthispartofISO9241:multi-userprojectiondisplays,transparentdisplaysandvirtualimagedisplays.—appliestoVDTsforwhichitstestmethodissuitable.ThetestmethodislimitedtoVDTswhosecolourand/orluminancecontrastdoesnotvarystronglyasafunctionoftheviewingdirection,andwhosereflectionpropertiesdonotvaryasafunctionofthelogicalstateofthescreen.ThetestmethodissuitableforemissiveVDTtechnologies,suchascathoderaytubes,andsomeflatpanels.NOTE—VDTsusingdisplaydevicesforwhichthetestmethodofthispartofISO9241isnotsuitable(forexample,liquidcrystaldisplays)aredirectedtoISO13406-2.
【中国标准分类号】:A25
【国际标准分类号】:13_180;35_180
【页数】:44P.;A4
【正文语种】:英语