汽车车灯配光技术培训教材

《汽车车灯配光技术培训教材》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、Photometry&LightingTechnologyMaincontentPhotometrybasicnotionsPhotometricregulationsPhotometricsolutionsLightsourcesLightingtechnologiesAutolampappearancePhotometryBasicNotionsPhotometrynotionsSolidAngle立体角?LuminousFlux光通量?Illuminance照度?Luminousintensity发光强度?PhotometrynotionsSolidangle立体角球面上某块面积对球心形

2、成的角称为立体角。立体角的单位为Sr。整个圆球面对应的立体角为4π。PhotometrynotionsLuminousflux光通量,光源在单位时间内向周围空间辐射并引起视觉的能量，称为光通量.单位lmPhotometrynotionsIlluminance照度,是用来表示被照面(点)上光的强弱。投射到被照面上的光通量与被照面的面积之比称为该面的照度，单位lx。PhotometrynotionsLuminousintensity光源在空间某一特定方向上单位立体角内辐射的光通量，称为光源在该方向上的发光强度，单位cd.ToremindPhotometrynotionsSolidangle(sr)

3、=Portionofsurfacelimitedbyacone.表面对球心的张角。Luminousflux(lm)=Totalamountoflightemittedbyalightsource.发光体发出的光线数量。Illuminance(lx)=Amountoflightreceivedbyagivensurface.被照面接受光通量的密度，用来鉴定被照面的照明。Luminousintensity(cd)=Amountoflightcomingoutofthebulbinagivendirection.发光体在某个方向上发出的光通量密度，表明了光通量的空间分布。PhotometricReg

4、ulationsREGULATIONSGB11564GB4599GB4785GB5920GB17509GB15235GB7258GB11554GB4660GB15766前位灯后位灯示廓灯和制动灯配光性能前雾灯配光性能外部照明和信号装置的安装规定前照灯配光性能转向信号灯配光性能倒车灯配光性能机动车回复反射器后雾灯配光性能中华人民共和国国家标准机动车运行安全技术条件道路机动车辆灯泡尺寸、光电性能要求REGULATIONSGB11564GB4599GB4785GB5920GB17509GB15235GB7258GB11554GB4660GB15766前位灯后位灯示廓灯和制动灯配光性能前雾灯配光性能外

5、部照明和信号装置的安装规定前照灯配光性能转向信号灯配光性能倒车灯配光性能机动车回复反射器后雾灯配光性能中华人民共和国国家标准机动车运行安全技术条件道路机动车辆灯泡尺寸、光电性能要求REGULATIONSR37R98R48R19R7R112R99R6FoglampbeamHIDbulbsSetuponthecarHIDbulbsforlowandhighbeamsPO(AV/AR),STOPHalogenlowandhighbeamsFilamentbulbsID(AV/AR/SIDE)ECERegulationsREGULATIONSR37R98R48R19R7R112R99R6Foglamp

6、beamHIDbulbsSetuponthecarHIDbulbsforlowandhighbeamsPO(AV/AR),STOPHalogenlowandhighbeamsNonsealedbulbsID(AV/AR/SIDE)ECERegulationsR112-LowbeamAiming照准:Thecut-offallowsthelowbeamcorrectaiming.ItshouldnotoverpasseitherthebrokenlineHV-H1-H4,ortheHV-H3lineForaRHdrivingbeam,thehorizontalcutoffshouldbeplac

7、edtotheleftsideofHVand1%downwards(+/-1°horizontaldiscrepancyisallowed)Measurementconditions:MeasurementsmustbecarriedoutwithastandardbulbThecurrentmustbeestablishedinordertoassurethebulbnominalflux,ac