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1、SelfStudyProgramme619ForinternaluseonlyAudiMatrixLEDHeadlightsAudiServiceTrainingIntroductionAccordingtothelateststatistics,nearlyhalfofallfatalaccidentsThisbegsthequestionastowhythemainbeamisnotusedmore.happenatnightalthoughonly25%oftraffictakesplaceatthisInasurvey,thefollowingthr
2、eereasonsweretheonesmostfre-timeofday.Thishastodo,amongotherthings,withthefactthatquentlycited:problemsofperceptionareakeyfactorcontributingtoroadaccidents.1.…becausedriversareworriedthatdippingtoolatewilldazzleoncomingtraffic…Whentheheadlightsaredipped,adrivercandetectpersonsweari
3、nglight-colouredclothesfromadistanceof100m.If2.…becausedriversfindittedioushavingtoconstantlyswitchpersonsarewearingdark-colouredclothes,thedetectionrangebackandforthbetweenmainbeamanddippedbeaminheavydecreasestoadistanceofbetween50and60m.traffic…Ifthisdistanceiscomparedtothestoppi
4、ngdistanceofavehicle3.…becausedriversaresofamiliarwiththeroutetheyaretravellingataspeedof100kph,theproblemquicklybecomestravelling,theydonotthinkthatusingmainbeamwillimproveobvious.Thestoppingdistanceis,namely,over90metreseveninroadsafety...goodambientconditions,whichmeansthatperso
5、nswearingdark-colouredclothesmaybedetectedtoolateand,consequently,Whynotletthecarswitchthemainbeamonandoffautomati-thedriverwillnotbeabletobringthevehicletoastandstillincally?Thisfirstlyreducesthestrainonthedriverand,secondly,time.enablestheareainfrontofthevehicletobebetterillumina
6、tedbythemainbeaminappropriatetrafficandambientconditions.ThisWithmainbeam,alltestsubjectswereeasilydetectedfromataskcanbeperformedbyanelectroniccontrolunitworkingindistanceof140metres,regardlessofwhethertheywerewearingconjunctionwithafront-endcamera.darkorlightcolouredclothes.Thisr
7、equirementsprofileisidenticaltothatoftheMatrixBeamheadlightassistsystemintegratedintheAudiMatrixLEDhead-lights,whichareshowninthisselfstudyprogramme.2ContentsHeadlightassistinAudiA8(D4)_____________________________________4LightingfunctionsofAudiMatrixLEDheadlights_________________
8、__5MatrixBeammainbeam_____
