DIN EN ISO 11664-2-2011 比色法.第2部分:CIE标准光源(ISO11664-2-2007).德文版本ENISO11664-2-2011
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【英文标准名称】:Colorimetry-Part2:CIEstandardilluminants(ISO11664-2:2007);GermanversionEN11664-2:2011
【原文标准名称】:比色法.第2部分:CIE标准光源(ISO11664-2-2007).德文版本ENISO11664-2-2011
【标准号】:DINENISO11664-2-2011
【标准状态】:现行
【国别】:德国
【发布日期】:2011-07
【实施或试行日期】:
【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】:人工照明;比色的;比色法;定义(术语);发光体;光源;照明设备;发光辐射;自然采光;标准光源;波长
【英文主题词】:Artificiallighting;Colorimetric;Colorimetry;Definitions;Illuminants;Lightsources;Lightingsystems;Luminousradiation;Naturallighting;Standardilluminants;Wavelengths
【摘要】:ThisInternationalStandardspecifiestwoilluminantsforuseincolorimetry.a)CIEstandardilluminantAThisisintendedtorepresenttypical,domestic,tungsten-filamentlighting.ItsrelativespectralpowerdistributionisthatofaPlanckianradiatoratatemperatureofapproximately2856K.CIEstandardilluminantAshouldbeusedinallapplicationsofcolorimetryinvolvingtheuseofincandescentlighting,unlesstherearespecificreasonsforusingadifferentilluminant.b)CIEstandardilluminantD65Thisisintendedtorepresentaveragedaylightandhasacorrelatedcolourtemperatureofapproximately6500K.CIEstandardilluminantD65shouldbeusedinallcolorimetriccalculationsrequiringrepresentativedaylight,unlesstherearespecificreasonsforusingadifferentilluminant.Variationsintherelativespectralpowerdistributionofdaylightareknowntooccur,particularlyintheultravioletspectralregion,asafunctionofseason,timeofday,andgeographiclocation.However,CIEstandardilluminantD65shouldbeusedpendingtheavailabilityofadditionalinformationonthesevariations.ValuesfortherelativespectralpowerdistributionofCIEstandardilluminantsAandD65aregiveninTable1ofthisInternationalStandard.Valuesaregivenat1nmintervalsfrom300nmto830nm.Theterm"illuminant"referstoadefinedspectralpowerdistribution,notnecessarilyrealizableorprovidedbyanartificialsource.Illuminantsareusedincolorimetrytocomputethetristimulusvaluesofreflectedortransmittedobjectcoloursunderspecifiedconditionsofillumination.TheCIEhasalsodefinedilluminantCandotherilluminantsD.TheseilluminantsaredescribedinPublicationCIE15:2004buttheydonothavethestatusofprimaryCIEstandardsaccordedtotheCIEstandardilluminantsAandD65describedinthisInternationalStandard.
【中国标准分类号】:A26
【国际标准分类号】:17_180_20
【页数】:18P.;A4
【正文语种】:英语
【原文标准名称】:比色法.第2部分:CIE标准光源(ISO11664-2-2007).德文版本ENISO11664-2-2011
【标准号】:DINENISO11664-2-2011
【标准状态】:现行
【国别】:德国
【发布日期】:2011-07
【实施或试行日期】:
【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】:人工照明;比色的;比色法;定义(术语);发光体;光源;照明设备;发光辐射;自然采光;标准光源;波长
【英文主题词】:Artificiallighting;Colorimetric;Colorimetry;Definitions;Illuminants;Lightsources;Lightingsystems;Luminousradiation;Naturallighting;Standardilluminants;Wavelengths
【摘要】:ThisInternationalStandardspecifiestwoilluminantsforuseincolorimetry.a)CIEstandardilluminantAThisisintendedtorepresenttypical,domestic,tungsten-filamentlighting.ItsrelativespectralpowerdistributionisthatofaPlanckianradiatoratatemperatureofapproximately2856K.CIEstandardilluminantAshouldbeusedinallapplicationsofcolorimetryinvolvingtheuseofincandescentlighting,unlesstherearespecificreasonsforusingadifferentilluminant.b)CIEstandardilluminantD65Thisisintendedtorepresentaveragedaylightandhasacorrelatedcolourtemperatureofapproximately6500K.CIEstandardilluminantD65shouldbeusedinallcolorimetriccalculationsrequiringrepresentativedaylight,unlesstherearespecificreasonsforusingadifferentilluminant.Variationsintherelativespectralpowerdistributionofdaylightareknowntooccur,particularlyintheultravioletspectralregion,asafunctionofseason,timeofday,andgeographiclocation.However,CIEstandardilluminantD65shouldbeusedpendingtheavailabilityofadditionalinformationonthesevariations.ValuesfortherelativespectralpowerdistributionofCIEstandardilluminantsAandD65aregiveninTable1ofthisInternationalStandard.Valuesaregivenat1nmintervalsfrom300nmto830nm.Theterm"illuminant"referstoadefinedspectralpowerdistribution,notnecessarilyrealizableorprovidedbyanartificialsource.Illuminantsareusedincolorimetrytocomputethetristimulusvaluesofreflectedortransmittedobjectcoloursunderspecifiedconditionsofillumination.TheCIEhasalsodefinedilluminantCandotherilluminantsD.TheseilluminantsaredescribedinPublicationCIE15:2004buttheydonothavethestatusofprimaryCIEstandardsaccordedtotheCIEstandardilluminantsAandD65describedinthisInternationalStandard.
【中国标准分类号】:A26
【国际标准分类号】:17_180_20
【页数】:18P.;A4
【正文语种】:英语
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