关于汽车人体工程学的知识(法拉利资料)

April1st,20063rdGeorgiaTechAutoShowCarEngineeringConceptDesignWhensettingtothetaskofconceivinganewcar,Iremindmyselfwhatthebasicsofanautomobileare:“aself-propelledmeansoftransportingPEOPLE”ThestartingpointIuseisthePEOPLEneedingtobetransportedIntheFerraricase,itsofarmeans1(racingsingleseaters),2,or4peopleApril1st,20063rdGeorgiaTechAutoShowMeetOSCAR,thecardesigner’smanikin:April1st,20063rdGeorgiaTechAutoShowOSCAR’s“zero”istheso-calledH-Point,whichcorrespondstothehipjointH-pointApril1st,20063rdGeorgiaTechAutoShowStartingfromtheH-point,theinteriorspacerequirementsmaybedefined:H-pointApril1st,20063rdGeorgiaTechAutoShowTheH-Pointtravelsasaresultoftheseat’sadjustmenttravelenvelopeH-pointtravelenvelopeApril1st,20063rdGeorgiaTechAutoShowIfthecarwearedesigningneedsamoreuprightstance,thefoot-to-Hpointverticaldistancewillincrease,whilethelongitudinaldistancewilldecreaseH-pointApril1st,20063rdGeorgiaTechAutoShowExtremesportscarsneedaveryreclinedstanceinordertoreducevehicleheight;thefoot-to-Hpointverticaldistancewilldecrease,whilethelongitudinaldistancewillincreaseH-pointApril1st,20063rdGeorgiaTechAutoShowCarswithmorethanonerowwillderivetheiroveralldimensionalsofromthedistancebetweentherowsofseatsApril1st,20063rdGeorgiaTechAutoShowFerrarishistoricallyhaveneverhadmorethantworowsApril1st,20063rdGeorgiaTechAutoShowThedistancebetweenfrontandrearrowdeterminethelegspacethesecondrowwillhave;thisdimensiondirectlyinfluenceswheelbaseApril1st,20063rdGeorgiaTechAutoShowOncethestanceandinteriorspacehavebeenestablished,thevehicle’sheightbecomesanalmostdirectconsequenceTheseconsiderationareneededinthreedimensions(width)1234April1st,20063rdGeorgiaTechAutoShowSomebasicrequirementsforcabinentryandexitneedtobedefined
doorseallimits
possibledoorhingeaxisApril1st,20063rdGeorgiaTechAutoShowOthervehiclecomponentscannowbelaidoutRarelycancomponentcharacteristicsbespecifiedasavehicle’sconceptprogresses;weareusuallydealingwithagivencomponentset(engine,transmission,suspension)ifnotwithacompleteplatformApril1st,20063rdGeorgiaTechAutoShowWheelpositioningisverycriticalindeterminingfront-to-rearmassbias,whichinturnaffectsgreatlythevehicle’sthreemaindynamicareas:Itisaveryiterativeprocess;ithelpsifthegeneralvehiclearchitecturehasbeenenvisionedbeforestarting,otherwiseitwillturnintoajourneyintheunknown,whichisgenerallyunsatisfatoryCORNERING-TRACTION-BRAKINGApril1st,20063rdGeorgiaTechAutoShowWheelpositioninginwidthisaffectedbyrelativelyfewelements;Frontwheelsareplacedallowingforengine,structure,andsteerangles...VehiclecenterlineApril1st,20063rdGeorgiaTechAutoShow…rearwheelsareplacedallowingmostlyforcabinspaceand/oralignmentwithfrontwheelsVehiclecenterlineCabinSpaceprofileApril1st,20063rdGeorgiaTechAutoShowOthervehiclerequirementshavetobebroughtin...
fuelcapacityasaconsequenceofdesiredrange
luggagespaceApril1st,20063rdGeorgiaTechAutoShow...aswellassafetyconsiderations...
crashcollapsespace
occupantspaceforsafetyApril1st,20063rdGeorgiaTechAutoShow...andlegislation:
visibility
bumperplacementApril1st,20063rdGeorgiaTechAutoShowAtthispoint,thevehicle’smaindimensionsandproportionsarepreliminarilysetlongitudinally,vertically,...
wheelbase
overhangsandthereforeoveralllength
groundclearanceandoverallheightApril1st,20063rdGeorgiaTechAutoShow…andlaterally
frontandreartracks
frontandrearpassengeraccessVehiclecenterlineH-pointFrontandrearheadenvelopes
headspace(roofwidth)
overallwidth+dooropeningBodyaccess