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ISO/IEC TR 18047-4-2004 信息技术.射频识别装置合格试验方法.第4部分:2.45MHz空中接口通信的试验方法

作者:标准资料网 时间:2024-05-21 04:21:23  浏览:8202   来源:标准资料网
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【英文标准名称】:Informationtechnology-Radiofrequencyidentificationdeviceconformancetestmethods-Part4:Testmethodsforairinterfacecommunicationsat2,45GHz
【原文标准名称】:信息技术.射频识别装置合格试验方法.第4部分:2.45MHz空中接口通信的试验方法
【标准号】:ISO/IECTR18047-4-2004
【标准状态】:现行
【国别】:国际
【发布日期】:2004-11
【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/IECJTC1/SC31
【标准类型】:()
【标准水平】:()
【中文主题词】:交替使用性;试验;公差(测量);射频识别;信息技术;合格;传播学;官能度;空中接口;合格试验;识别
【英文主题词】:Airinterfaces;Communication;Conformity;Conformitytesting;Functionality;Identification;Informationtechnology;Interoperability;RadioFrequencyIdentification;Radiofrequencyidentifications;RFID;Testing;Tolerances(measurement)
【摘要】:ThispartofISO/IECTR18047definestestmethodsfordeterminingtheconformanceofradiofrequencyidentificationdevices(tagsandinterrogators)foritemmanagementwiththespecificationsgiveninthecorrespondingpartofISO/IEC18000,butdoesnotapplytothetestingofconformitywithregulatoryorsimilarrequirements.Thetestmethodsrequireonlythatthemandatoryfunctions,andanyoptionalfunctionswhichareimplemented,beverified.Thismay,inappropriatecircumstances,besupplementedbyfurther,applicationspecificfunctionalitycriteriathatarenotavailableinthegeneralcase.TheinterrogatorandtagconformanceparametersinthispartofISO/IECTR18047are:·mode-specificconformanceparametersincludingnominalvaluesandtolerances;·parametersthatapplydirectlyaffectingsystemfunctionalityandinter-operability.ThefollowingarenotincludedinthispartofISO/IECTR18047:·parametersthatarealreadyincludedinregulatorytestrequirements;·high-leveldataencodingconformancetestparameters(thesearespecifiedinISO/IEC15962).Unlessotherwisespecified,thetestsinthispartofISO/IECTR18047applyexclusivelytoRFIDlagsandinterrogatordefinedinISO/IEC18000-4Mode2.
【中国标准分类号】:M11
【国际标准分类号】:35_200
【页数】:11P;A4
【正文语种】:英语


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【英文标准名称】:StandardTestMethodforSmokeObscurationofInsulatingMaterialsContainedinElectricalorOpticalFiberCablesWhenBurninginaVerticalCableTrayConfiguration
【原文标准名称】:电缆或光缆的绝缘材料在立式电缆槽结构中燃烧时的烟昏暗度的标准试验方法
【标准号】:ASTMD5424-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D09.21
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:cable;cabletray;carbondioxide;carbonmonoxide;char;electricalcable;fire;fire-testresponse;flame;heatrelease;heatreleaserate;ignition;opticaldensity;opticalfibercable;oxygenconsumptioncalorimetry;smokeobscuration;
【摘要】:Thistestmethodprovidesameanstomeasureavarietyoffire-test-responsecharacteristicsassociatedwithsmokeobscurationandresultingfromburningtheelectricalinsulatingmaterialscontainedinelectricaloropticalfibercables.Thespecimensareallowedtoburnfreelyunderwellventilatedconditionsafterignitionbymeansofapropanegasburner.Smokeobscurationquantifiesthevisibilityinfires.Thistestmethodisalsosuitableformeasuringtherateofheatreleaseasanoptionalmeasurement.Therateofheatreleaseoftenservesasanindicationoftheintensityofthefiregenerated.Otheroptionalfire-test-responsecharacteristicsthataremeasurablebythistestmethodareusefultomakedecisionsonfiresafety.Themostimportantgaseouscomponentsofsmokearethecarbonoxides,presentinallfires.Theyaremajorindicatorsofthetoxicityoftheatmosphereandofthecompletenessofcombustionandareoftenusedaspartoffirehazardassessmentcalculationsandtoimprovetheaccuracyofheatreleasemeasurements.Othertoxicgases,whicharespecifictocertainmaterials,arelesscrucialfordeterminingcombustioncompleteness.TestLimitations:Thefire-test-responsecharacteristicsmeasuredinthistestmethodarearepresentationofthemannerinwhichthespecimenstestedbehaveundercertainspecificconditions.Donotassumetheyarerepresentativeofagenericfireperformanceofthematerialstestedwhenmadeintocablesoftheconstructionunderconsideration.Inparticular,itisunlikelythatthistestmethodisanadequaterepresentationofthefirebehaviorofcablesinconfinedspaces,withoutabundantcirculationofair.Thisisanintermediate-scaletest,andthepredictabilityofitsresultstolargescalefireshasnotbeendetermined.Someinformationexiststosuggestthatithasbeenvalidatedagainstsomelarge-scalescenarios.1.1Thisisafire-test-responsestandard.1.2Thistestmethodprovidesameanstomeasurethesmokeobscurationresultingfromburningelectricalinsulatingmaterialscontainedinelectricaloropticalfibercableswhenthecablespecimens,excludingaccessories,aresubjectedtoaspecifiedflamingignitionsourceandburnfreelyunderwellventilatedconditions.1.3Thistestmethodprovidestwodifferentprotocolsforexposingthematerials,whenmadeintocablespecimens,toanignitionsource(approximately20kW),fora20mintestduration.Useittodeterminetheflamepropagationandsmokereleasecharacteristicsofthematerialscontainedinsingleandmulticonductorelectricaloropticalfibercablesdesignedforuseincabletrays.1.4Thistestmethoddoesnotprovideinformationonthefireperformanceofelectricaloropticalfibercablesinfireconditionsotherthantheonesspecificallyusedinthistestmethodnordoesitmeasurethecontributionofthecablestoadevelopingfirecondition.1.5Datadescribingtheburningbehaviorfromignitiontotheendofthetestareobtained.1.6Theproductionoflightobscuringsmokeismeasured.1.7Theburningbehaviorisdocumentedvisually,byphotographicorvideorecordings,orboth.1.8Thetestequipmentissuitableformakingother,optional,measurements,includingtherateofheatreleaseoftheburningspecimen,byanoxygenconsumptiontechniqueandweightloss.1.9Anothersetofoptionalmeasurementsaretheconcentrationsofcertaintoxicgasspeciesinthecombustiongases.1.10ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.(See【英文标准名称】:Geosynthetics-Testmethodsformeasuringmassperunitareaofclaygeosyntheticbarriers;GermanversionEN14196:2003
【原文标准名称】:土工合成物.粘土土工合成隔板单位面积质量测量的试验方法
【标准号】:EN14196-2003
【标准状态】:现行
【国别】:
【发布日期】:2004-02
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:土工合成粘土衬;绝缘材料;试验;粘土;合成纤维;材料;质量(物质);土工合成织物;纺织材料;瓷土;合成的;测量试样;数学计算;含水量;含水量;定义;布;防水板;交货条件;土工织物
【英文主题词】:Clay;Claysoils;Cloth;Definition;Definitions;Deliveryconditions;Geosynthetic;Geosyntheticclayliners;Geosynthetics;Geotextiles;Insulatingmaterials;Mass;Mathematicalcalculations;Measuringsamples;Moisturecontents;Substance;Syntheticfibres;Synthetics;Testing;Textiles;Watercontent;Waterproofsheetings
【摘要】:
【中国标准分类号】:W59
【国际标准分类号】:59_080_70;91_100_50
【页数】:10P.;A4
【正文语种】:英语



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