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THEIMPORTANCEOFADASRECALIBRATION
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ADAS
ADVANCEDDRIVERASSISTSYSTEMS
Mariana.Montovaneli@
10/22/20192
THEIMPORTANCEOFADASRECALIBRATION
WHATDOESITTAKETOBECOMEANEXPERTON
ADASCALIBRATIONS?
O’Malley:ReadtheOEMs’positionstatementsandfollowtheirpublishedprotocolsforcalibration.Alltheinformationisoutthere,itjustneedstobefollowed.We’vefixed
these,andwehavemanufacturersoftwarethatanybodycouldpurchase,thediagnosticsoftware.
It’sstillfairlynewtechnology,sothemom-and-popshop,theyprobablydon’tknowabouttheradarunitsbehindthebumpercover,orwhatit’sdoing.Because,iftheydon’t
readuponthisstuffandstayuptospeed,they’renevergoingtoknow.
TogeteducatedonADAS,I’vebeentomanyindustry
events—I’vebeentotheCollisionIndustryConference,
AutoGlassWeek—andacoupleotherconferences,andADASisineverysingleone;fiveyearsago,thatwasn’t
thecase.So,it’sbeingcoveredmorenow.Andeducationdeletesignorance.
ADVANCEDDRIVERASSISTSYSTEMS
THEIMPORTANCEOFADASRECALIBRATION
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ADAS
ADVANCEDDRIVERASSISTSYSTEMS
DEFINITION
Mariana.Montovaneli@
AdaptiveDriverAssistanceSystems(ADAS)are
newautomotiveelectronicsafetysystemsthat
providealevelofautomaticdriverandvehicle
protection.ADASenhancesthedriver'sexperiencewhileprovidinganincreasedlevelofsafety.
ADASsystemsandtechnologiesareexpectedtosignificantlyreduceautomotiveaccidents.
THEIMPORTANCEOFADASRECALIBRATION
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THEIMPORTANCEOFADASRECALIBRATION
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TheLatinAmericaADASmarketisexpectedtoreachUSD3.17Bnby2023withaCAGRof23.3%during2018-2023.
Mariana.Montovaneli@
THEIMPORTANCEOFADASRECALIBRATION
ADAS
ADVANCEDDRIVERASSISTSYSTEMS
DEFINITION
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ADVANCEDDRIVERASSISTSYSTEMS
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THEIMPORTANCEOFADASRECALIBRATION
ADAS
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THEIMPORTANCEOFADASRECALIBRATION
ADAS
ADVANCEDDRIVERASSISTSYSTEMS
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ADAS
ADVANCEDDRIVERASSISTSYSTEMS
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Thistrainingwillanswerthefollowingquestions:
•HowdoIknowifthevehiclerequiresacameraorradarcalibration?
•Whenshouldacameraorradarcalibrationsbeperformed?
•WhatdoIneedtoperformthecameraorradarcalibration?
•WhatmethodaretheOEM’srecommendingorusing?
•AretherelaborratesestablishedbytheOEMs?
THEIMPORTANCEOFADASRECALIBRATION
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ADVANCEDDRIVERASSISTSYSTEMS
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ADAS
ADVANCEDDRIVERASSISTSYSTEMS
THEIMPORTANCEOFADASRECALIBRATION
10/22/2019
THEIMPORTANCEOFADASRECALIBRATION
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SYSTEMCALIBRATIONUSING
THEVEHICLE’STHRUSTLINE
Thethrustlineisareference
establishedbywheelthealignment
equipment
TWOCOMMONCALIBRATIONMETHODSARE
AVAILABLE
Mariana.Montovaneli@
SYSTEMCALIBRATIONUSING
THEVEHICLE’SBODY
CENTERLINE
Thevehicle’scenterlineisa
permanentreferencelinebasedon
thebodies’centerline
THEIMPORTANCEOFADASRECALIBRATION
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THEIMPORTANCEOFADASRECALIBRATION
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Mariana.Montovaneli@
THEIMPORTANCEOFADASRECALIBRATION
SYSTEMCALIBRATIONUSING
THEVEHICLE’SBODY
CENTERLINE
Thevehicle’sbodycenterlineisa
permanentreferencelinebasedon
thebodies’centerline
CENTERLINE
TWOCOMMONCALIBRATIONTARGETPLACEMENT
METHODSAREAVAILABLE
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THEIMPORTANCEOFADASRECALIBRATION
THRUSTLINE
TARGETPLACEMENT
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Mariana.Montovaneli@
TWOCOMMONCALIBRATION
METHODSAREAVAILABLE
SYSTEMCALIBRATIONUSING
THEVEHICLE’STHRUSTLINE
Thethrustlineisareference
establishedbywheelthealignment
equipment
THEIMPORTANCEOFADASRECALIBRATION
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THEIMPORTANCEOFADASRECALIBRATION
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THEIMPORTANCEOFADASRECALIBRATION
THEVEHICLECENTERLINEISGENERALLY
THEOEMPREFERREDMETHOD
TheEZADAScalibrationsystem,isavehiclecenterlinesystem
1.CompliantwiththeOEM’s
2.Supportedbyaknownandprovenprocesses
3.Utilizesapermanentreferenceline
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Initialization
Techinitializescomponentandprogramsor‘activates’componentwithscantool
Neededtodothejob?
.Scantool
.Procedure
StaticCalibration
StaticRecalibration–Requiresaspecifictarget
imagemountedonafixtureinfrontofthevehicle
duringtherecalibrationprocess.Typicallytakesup
toonehourormore,dependingonthemakeand
modelofthevehicle.
Neededtodothejob?
.Targetplacementprocedures
.Targetsandhardware
.Scantool
TYPESOFCALIBRATION
DynamicCalibration
DynamicRecalibration–Requiresdrivingthevehicle
atasetspeedonwell-markedroadstorecalibratethe
camerasystem.Typicallytakesuptoonehouror
more,dependingonthemakeandmodelofthe
vehicle.
Neededtodothejob?
.Recalibrationprocedure
.Scantool
.Drivecycleof20-40minutes*
*Dependsonconditions
SYSTEMAVAILABILITY
THEIMPORTANCEOFADASRECALIBRATION
ADASSYSTEMGROWTH
ADVANCEDDRIVERASSISTSYSTEMS
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SYSTEMAVAILABILITY
THEIMPORTANCEOFADASRECALIBRATION
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ThetoptenvehiclessoldinNorthAmericathatmayhaveoneormoreADAScomponent
THEIMPORTANCEOFADASRECALIBRATION
TOPTENVEHICLESFOR2019(YTD)
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LABORRATE
THEIMPORTANCEOFADASRECALIBRATION
THEIMPORTANCEOFADASRECALIBRATION
F150OUTSIDECAMERACALIBRATION
LABORTIMEEXAMPLE
ADVANCEDDRIVERASSISTSYSTEMS
Mariana.Montovaneli@
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WHEN?
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VEHICLECENTERLINEEXAMPLE
2017ToyotaCamry
THEIMPORTANCEOFADASRECALIBRATION
•Whentorecalibratetheoutsideviewcamerasystem?
•Anytargetsrequired?
•Santoolrequired?
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OEMEXAMPLE
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ToyotaCamrySales2018343.439
2017387.081
Inthisexample,wewillusea2017ToyotaCamry
THEIMPORTANCEOFADASRECALIBRATION
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OEMEXAMPLE
ADVANCEDDRIVERASSISTSYSTEMS
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Toyotausethevehicle’scenterlineasthemainreferencelineforADASsystemscalibration.
VEHICLECENTERLINEEXAMPLE
THEIMPORTANCEOFADASRECALIBRATION
SomeoftheOEMproceduresarequiteextensiveandrequirestringsandplumbbobs
Inthisexample,Toyotashowshowtouseastringandplumbboboffoftheemblemtolocatethefrontandrearcenterofthevehicle.
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OEMEXAMPLE
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THEIMPORTANCEOFADASRECALIBRATION
SENSITIVECOMPONENTS
NOTE:
•Ifthelanedeparturewarningcamerabracketisdeformedordamaged,replaceittogetherwiththewindshieldglass.
•Whenreplacingthewindshieldglassofavehicleequippedwithalanedeparturewarningcamera,makesuretouseaToyotagenuinepart.
•Thelanedeparturewarningcameramaynotbeabletobeinstalledduetoamissing
bracketorthelanedeparturealertsystemmaynotoperateproperlyduetoadifferenceinthetransmissivityorblackceramicborder.
•Ifthelanedeparturewarningcameraisdropped,replaceitwithanewone.
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ADVANCEDDRIVERASSISTSYSTEMS
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OEMEXAMPLE
118.1inches
3m
273.15inches22.76’
6.93m
59.05inches1.5m
24inches06m
190.1inches4.85m
2017ToyotaCamry
THEIMPORTANCEOFADASRECALIBRATION
*a1.5mormore4.92ft*b3mormore9.84ft
ADJUSTLANEDEPARTUREWARNINGCAMERA
•MakesurethereareNOBLACKANDWHITEpatternedobjectsinfrontofthevehicle.
•Besuretoperformthemeasurementonalevel
surfacethatisfreeofobstaclesandextends1.5m(4.92ft.)ormoreinfrontofthevehicle.
•MakesurethatthereisNOWINDwhenperformingthemeasurement.
•CheckthatthereareNOREFLECTIVE
MATERIALSinthesurroundingsoronthegroundwithina3m(9.84ft.)x3m(9.84ft.)areainfrontofthevehicle.
•Performtheinspectioninabrightarea.
OEMEXAMPLETARGET
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NOTE:
THEIMPORTANCEOFADASRECALIBRATION
Makesurethattheblackareasofthetargetsheetarenotglossy.
Makesurethatthebordersoftheblackandwhiteareasonthetargetsheetarestraight,andarenotwarpedorblurry.
FIRSTGETTHETARGET
Createatargetsheet.Printorcopytheillustration.Checkthatthe
dimensionsarewithin+/-5mm(0.197in.)oftheonesin
1.thetablebelow.
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OEMEXAMPLESTAND
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THENGETTHETARGETSTAND
IdentifyingPointedTipWeightAndMark-OffLine
NOTES:
•Donotplaceblackandwhitepatternedobjectsnearthetarget.
•Facethevehicletowardawallwithnopatternsormakesurethebackgroundbehindthetargethasnopatterns.
•Performthisprocedureasaccuratelyaspossible.
•Donotplacereflectivematerialsintheareabehindthetarget.
•Makesurethedistancebetweenthetargetandwalliswithin3m(9.84ft.).
•Makesuretheshadowofthetargetisnotonthewallasthecameramayhavearecognitionerror.
THEIMPORTANCEOFADASRECALIBRATION
ADVANCEDDRIVERASSISTSYSTEMS
OEMEXAMPLE
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THEIMPORTANCEOFADASRECALIBRATION
FINDCENTERLINEPOINTFORREAROFVEHICLE
2017ToyotaCamry
Hangthestring(withweight)fromthecenterofthevehiclerearemblem.
Markthevehiclerearcenterpointontheground.
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OEMEXAMPLE
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Repeatforthefrontofthevehicle
FINDCENTERLINEPOINTFORFRONTOFVEHICLE
THEIMPORTANCEOFADASRECALIBRATION
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OEMEXAMPLE
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fingersseveraltimestoconfirmthatthestringisalignedwithpointB
TARGETPLACEMENT
SecureoneendofastringtopointA,stretchtheotherendsothatitpassespointBinastraightline,andsecurethestringataposition2000mm(6.56ft.)ormorefromthefrontendofthe
vehicle.
THEIMPORTANCEOFADASRECALIBRATION
1.Makesurethestringistaut(using
tape,etc.)whenitissecured.
2.Lightlyflickthestringwithyour
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OEMEXAMPLE
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THEIMPORTANCEOFADASRECALIBRATION
TARGETPLACEMENT|BUILDINGTHEGRID
again
•MarkpointKattheintersectionbetweenthe
stringconnectingpointsCandDandthestringconnectingpointsGandJ(placementpoint1).
•ConfirmthedistancemeasurementsforpointsK,G,andJ(placementpoints1,2,and3)
ADVANCEDDRIVERASSISTSYSTEMS
OEMEXAMPLE
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TARGETPLACEMENT|BUILDINGTHEGRID
THEIMPORTANCEOFADASRECALIBRATION
•MarkpointDataposition1778mm(5.83ft.)frompointB.
•Usingastring,marklineEataposition1000mm(3.28ft.)frompointC.
•Usingastring,marklineHataposition1000mm(3.28ft.)frompointC.
•Usingastring,marklineFataposition1000mm(3.28ft.)frompointD.
•Usingastring,marklineIataposition1000mm(3.28ft.)frompointD.
•MarkpointGatthepointwherelineEandlineFintersect(placementpoint2).
•MarkpointJatthepointwherelineHandlineIintersect(placementpoint3).
•SecureastringthatconnectspointGand
pointJtotheground(targetplacementline).
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OEMEXAMPLE
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MEMORIZECAMERA/TARGETPOSITION
WHENUSINGTHETECHSTREAM:
THEIMPORTANCEOFADASRECALIBRATION
•Select"RecognitionCamera/TargetPositionMemory"andproceedtothenextscreen.
•Abuzzerwillsoundfor1second.
•ConnecttheTechstreamtotheDLC3.
•Turntheignitionswitchon(IG).*1
•TurntheTechstreamon.
•Select"ConnecttoVehicle".
•Selecteachitemonthedisplayscreenandproceedtothenextscreen.
•Under"SystemSelectionMenu",select"LaneDepartureAlert".
•Select"Utility"fromthedisplayscreen.
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OEMEXAMPLE
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•Select"ConnecttoVehicle".
•Selecteachitemonthedisplayscreenandproceedtothenextscreen.
•Under"SystemSelectionMenu",select"LaneDepartureAlert".*1
•Select"Utility"fromthedisplayscreen.
•Select"RecognitionCameraAxisAdjust"fromthedisplayscreen.
•FollowtheTechstreamdisplayandcontinuewiththeadjustment.
•Alignthetargetsheetwiththetargetplacementlineandalignthemark-offlinewithpointK(placementpoint1).
PERFORMCAMERAAXISLEARNING
THEIMPORTANCEOFADASRECALIBRATION
ADVANCEDDRIVERASSISTSYSTEMS
OEMEXAMPLE
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Checkthatthescreendisplayscameraaxislearningfortarget1,thenpressthe"Next"buttononthedisplayscreen.
THEIMPORTANCEOFADASRECALIBRATION
PERFORMCAMERAAXISLEARNINGPOINTK(PLACEMENTPOINT1)
ADVANCEDDRIVERASSISTSYSTEMS
OEMEXAMPLE
IDENTIFYINGMARK-OFFLINE,POINTG(PLACEMENTPOINT2)
ANDTARGETPLACEMENTLINE
Alignthetargetsheetwiththetargetplacementline,andalignthemark-offlinewithpointG(placementpoint2).
THEIMPORTANCEOFADASRECALIBRATION
ADVANCEDDRIVERASSISTSYSTEMS
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OEMEXAMPLE
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THEIMPORTANCEOFADASRECALIBRATION
IDENTIFYINGMARK-OFFLINE,POINTG(PLACEMENTPOINT2)ANDTARGETPLACEMENTLINE
Checkthatthescreendisplayscameraaxislearningfortarget2,thenpressthe"Next"buttononthedisplayscreen.
NOTE:Within3minutesafterthescreendisplaysthecameraaxislearningfortarget2,movethetargetandpressthe"Next"buttononthedisplayscreen.
ADVANCEDDRIVERASSISTSYSTEMS
OEMEXAMPLE
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IDENTIFYINGMARK-OFFLINE,POINT(PLACEMENTPOINT3)ANDTARGETPLACEMENTLINE
Alignthetargetsheetwiththetargetplacementlineandalignthemark-offlinewithpointJ(placementpoint3).
THEIMPORTANCEOFADASRECALIBRATION
ADVANCEDDRIVERASSISTSYSTEMS
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OEMEXAMPLE
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THEIMPORTANCEOFADASRECALIBRATION
IDENTIFYINGMARK-OFFLINE,POINTG(PLACEMENTPOINT2)ANDTARGETPLACEMENTLINE
Checkthatthescreendisplayscameraaxislearningfortarget
2,thenpressthe"Next"buttononthedisplayscreen.
NOTE:Within3minutesafterthescreendisplays
thecameraaxislearningfortarget3,movethetargetandpress
the"Next"buttononthedisplayscreen.
Pressthe"Exit"buttontofinishcameraaxislearning
mode
ADVANCEDDRIVERASSISTSYSTEMS
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