introduction to automotive safety
TRANSCRIPT
AUTOMOTIVESAFETY
Dr.RohitSinghLather,Ph.D.AssociateProfessor,
TheNorthCapUniversity
Sometestsyou’rebetteroffnotdoingyourself
ImageSource:http://www.globalncap.org
INTRODUCTION
ConflictingDemandsbyVehicleBuyers
Safety
FuelConsumption CO2
Reliability
Traffic
UsableSpace
Performance
ExhaustEmissions
Noise
Recycling
Comfort
HISTORYOFAUTOMOTIVEACCIDENTS1869 - IrishscientistMaryWardwasriding inasteam-poweredautomobilebuiltbyhercousins
Onturning, onaroadabend,Wardwasthrownfromherseatandfellinthevehicle’spathOneofthewheelsrolledoverherandbrokeherneckkillingherinstantly
1891 - Engineer JamesLambertwasdrivingoneofhisinventions,anearlygasoline-poweredbuggyThebuggy, alsocarryingpassengerJamesSwoveland,hitatreerootstickingoutofthegroundLambertlostcontrolandthevehiclecrashed,bothmensufferedminor injuries
1896 - BridgetDriscollsteppedoffofaLondoncurbandwasstruckandkilledbyagas-poweredAnglo-FrenchmodelcardrivenbyArthurEdsall withatopspeedoffourmilesperhour.ThecoronerwhoexaminedDriscoll’sbody isfamouslyquotedassayingthathehoped“suchathingwouldneverhappenagain.”(Thatsameyear, abicyclistwas killedby automobile inNewYorkCity.)
September13,1899:ThefirstpedestriandeathintheU.S.occurredonHenryBliss,accordingtocontemporaryaccounts,was(not aFriday)eitherdisembarking fromaNewYorkCitystreetcarorhelping awomanstepoutwhenhewasstruck
byanelectrically-poweredtaxicab.Hediedfrom injuries tohisheadandchestthenextmorning
1898:Thefirstdriver fatalityfromacollisionhappened in,whenEnglishman HenryLindfieldandhissonweredriving fromBrighton toLondon.Neartheendoftheirtrip, Lindfield lostcontrolofthecarwhilegoingdownahill- TheycrashedthroughafenceandLindfieldwasthrownfromthedriver’s seatbeforethecarranintoatreeandcaughthislegbetweenthem
- Hisson’slegwascrushedbelowthekneeanddecidedtoamputateitandaftertheoperation, Lindfield remainedunconscious,anddiedthefollowing day
2010– 2020UNDECADEOFROADSAFETY
EDUCATION
EMERGENCYCAREENACTMENT&
ENFORCEMENT
ROADENGINEERING
ENVIRONMENT
VEHICLEENGINEERING
ROADSAFETY
6E’sofROADSAFETY
AutomotiveSafety
AccidentalAvoidance MitigationofInjuries
Human Vehicle Environment
DuringtheAccidentAftertheAccident
RescueCapability
MedicalCare
FirePrevention
Condition
Perception
HandlingDrivingVehicle
Environment
HandlingCharacteristics
VisionLights
ComfortAcousticsClimateDamper
BrakingAcceleration
TrafficControlSignal
Wether
TrafficDensity
TrafficRouting
InformationSystem
RestraintSystem
SelfProtection
OccupantProtection
ProtectionOfOwn
Occupants
ProtectionofTwowheeler
AndPedestrian
BumperDesignFoldingmirrors
PreventionofSharpedgeBodyparts
ProtectionofOtherOccupants
PartnerProtection
OccupantShell
DeformationCharacteristics
Source:AutomotiveSafetyHandbook
AUTOMOBILESAFETYSYSTEMS
AUTOMOBILESAFEY
ACTIVESAFETY
AssisttoAvoidtheOccurrenceofCrash
PreventCrash
PASSIVESAFETY
ProtectheOccupantsIntheEventofCrash
ProtectOccupants
ACTIVE&PASSIVESAFETYSYSTEMS
ACTIVE SAFETYSYSTEMSAntilockBrakingSystem
ElectronicStabilityControlReverseSensors
TirePressureMonitoringEmergencyBrakeAssistance
MirrorsAdaptiveLightingSystem
SeatBeltReminderLaneDeparture
PASSIVE SAFETYSYSTEMSAirbags
LaminatedWindscreenEnergyAbsorbingBrackets
CargoProtectionCollapsibleSteeringColumnPedestrianProtectionSystem
SeatBeltsAntiIntrusionBarsCrumpleZone
CRASH
HAZARDPREVENTION
CRASHUNAVOIDABLE
TIME
ACTIVESAFETY PASSIVESAFETY
DAMAGEREDUCTION
HAZARDDETECTION HAZARDAVOIDANCE HAZARDMITIGATION
TESTINGANDEVALUATIONMETHODSFORACTIVEVEHICLESAFETY(eVALVE)
NEWCARASSESMENTPROGRAMME(NCAP)PRORRAMSAdaptiveCruise Control
LaneDepartureWarning
LaneKeepingAssist
ForwardCollision Warning
BlindSpotDetection
Seatbelts
Airbags
Collapsing Steering
Collapsing Pedals
AdaptiveHeadrestPre- Crash
Collision Mitigation
Anti- BrakeSystemElectronicStabilityControl
TODEVELOPTESTINGANDEVALUATIONMETHODSFORACTIVESAFETYSYSTEMS
http://www.evalue-project.eu
ENCOURAGEMANUFACTURERS TOBUILDSAFERVEHICLESANDCONSUMERSTOBUYTHEM