ISO 9282-1-1988 信息处理图片编码表示第1部分:在7位或8位环境中图片表示的编码原则
时间:2024-05-16 18:53:27 来源: 标准资料网 作者：标准资料网 阅读：9035
【英文标准名称】:Informationprocessing;codedrepresentationofpictures;part1:encodingprinciplesforpicturerepresentationina7-bitor8-bitenvironment
【原文标准名称】:信息处理图片编码表示第1部分:在7位或8位环境中图片表示的编码原则
【标准号】:ISO9282-1-1988
【标准状态】:现行
【国别】:国际
【发布日期】:1988-09
【实施或试行日期】:1988-09-01
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/IECJTC1
【标准类型】:()
【标准水平】:()
【中文主题词】:数据处理;信息交流;编码;图形数据处理;信息交换;代码表示;汇编;计算机制图
【英文主题词】:Codedrepresentation;Codification;Computergraphics;Dataprocessing;Encoding;Graphicdataprocessing;Informationexchange;Informationinterchange
【摘要】:Definescodingprinciplestobeusedininterchagingpicturesconsistingofgraphicimagesina7-bitor8-bitenvironment;thedatastructurestobeusedtorepresenttheprimitivesdescribingapicture;thegeneraldatatypeswhichcanbeusedasoperandswithinaprimitive.AppliestodatastreamscontainingdatastructuredinaccordancewithpicturecodingmethodsdefinedinISO9281.References:ISO646;2022;6429;9281.
【中国标准分类号】:L71
【国际标准分类号】:35_040
【页数】:23P.;A4
【正文语种】:英语
【英文标准名称】:Mechanicalvibration-Industrialtrucks-Laboratoryevaluationandspecificationofoperatorseatvibration(includesAmendmentA1:2008);EnglishversionofDINEN13490:2009-03
【原文标准名称】:机械振动工业货车驾驶员座椅振动的实验室评估和规范
【标准号】:DINEN13490-2009
【标准状态】:现行
【国别】:德国
【发布日期】:2009-03
【实施或试行日期】:2009-03-01
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:声学;商用车辆;阻尼试验;定义;驾驶员座椅;驾驶员(车辆);火车司机座椅;人体;工业卡车;解释;实验室试验;测量;机械工程;机械性能;汽车;道路车辆;机械安全;座椅;规范(验收);随机的;试验;振动的传递;运载工具座位;振动;振动测量;振动试验;全身振动
【英文主题词】:Acoustics;Commercialroadvehicles;Dampingtests;Definition;Definitions;Driverseats;Driver'sseats;Drivers(vehicles);Enginedriver'sseat;Humanbody;Industrialtrucks;Interpretations;Laboratorytesting;Measurement;Mechanicalengineering;Mechanicalproperties;Motorvehicles;Roadvehicles;Safetyofmachinery;Seats;Specification(approval);Stochastic;Testing;Transferofvibrations;Vehicleseating;Vibration;Vibrationmeasurement;Vibrationtests;Wholebodyvibrations
【摘要】:1.1ThisEuropeanStandardisapplicabletooperatorseatsusedonindustrialtrucksasdefinedinISO5053:1987irrespectiveofpowersupply,typeofequipment,liftingmechanismandtyres.ItalsoappliestoseatsforothertrucksnotcoveredbyISO5053:1987,e.g.variable-reachtrucksandIowliftorderpickingtrucks.1.2ThisEuropeanStandardspecifies,inaccordancewithEN30326-1,alaboratorymethodformeasuringandevaluatingtheeffectivenessoftheseatsuspensioninreducingtheverticalwholebodyvibrationtransmittedtotheoperatorofindustrialtrucksatfrequenciesbetween1Hzand20Hz.1.3ThisEuropeanStandarddefinestheinputspectralclassesrequiredforthefollowingindustrialtrucks.Eachclassdefinesagroupofmachineshavingsimilarvibrationcharacteristics:--Platformtrucks,trucksrider-controlled,etc.withwheelmeandiameterbelow200mmandhighloadnon-rubbersolidtyres(category1)Reachtrucks,articulatedtrucks,etc.withwheelmeandiameterbelow450mmandhigh-loadnon-rubbersolidtyresorcylindrical/conicalbaserubbersolidtyres(category2)1)Straddletrucks,truckswithwheelmeandiameterbelow645mmandrubbersolidorpneumatictyres(category3)1)Straddletrucks,truckswithwheelmeandiameterbetween645mmand900mmandrubbersolidorpneumatictyres(category4a)1)Straddletrucks,truckswithwheelmeandiameterbetween900mmand1200mmandrubbersolidorpneumatictyres(category4b)1)Truckswithwheelmeandiameterbetween1200mmand2000mmandrubbersolidorpneumatictyres(category5)--All-terraintrucks(category6)1.4ThisEuropeanStandardspecifiesperformancecriteriatobeachievedbyseatsintendedforeachoftheabove-mentionedgroupsofmachines.1.5ThetestsandcriteriadefinedinthisEuropeanStandardareintendedforoperatorseatsusedinindustrialtrucksofconventionaldesign.NOTEOthertestsmaybeappropriateformachineswithdesignfeaturesthatresultinsignificantlydifferentvibrationcharacteristics.1.6ThisEuropeanStandardisonlyconcernedwiththeverticalcomponentofwhole-bodyvibration.Vibrationwhichreachestheoperatorotherthanthroughhisseat,forexamplethatsensedbyhisfeetontheplatformorcontrolpedalsorbyhishandsonthesteering-wheel,isnotcovered.
【中国标准分类号】:Z32
【国际标准分类号】:
【页数】:26P.;A4
【正文语种】:英语
【英文标准名称】:Opticsandopticalinstruments-Fieldproceduresfortestinggeodeticandsurveyinginstruments-Part6:Rotatinglasers
【原文标准名称】:光学和光学仪器.大地测量和测绘仪器的现场试验规程.第6部分:旋转激光器
【标准号】:ISO17123-6-2012
【标准状态】:现行
【国别】:国际
【发布日期】:2012-06
【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/TC172
【标准类型】:()
【标准水平】:()
【中文主题词】:电子光学;现场试验;大地测量学;激光器;测量精度;光学设备;光学仪器;光学测量;光学;旋转激光;测绘;试验
【英文主题词】:Electrooptics;Fieldtesting;Geodesy;Lasers;Measuringaccuracy;Opticalequipment;Opticalinstruments;Opticalmeasurement;Optics;Rotatinglasers;Surveying;Testing
【摘要】:
【中国标准分类号】:N31
【国际标准分类号】:17_180_30
【页数】:27P;A4
【正文语种】:英语