2019年座椅简介ppt课件.ppt

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1、BasicKnowledgeofSeatSystemOurgoal:ExplainthebasicofseatdesignprocessExplainkeyissuesthatmustbeaddressedduringdesignGiveyoubasicknowledgesoyoucan:ConceptsThreeDimensionalReferenceSystemiscoordinatesystemtolocateallcomponentsinavehicleYcoordinatesrepresentthelocationofapointalong

2、thewidthofthevehicleXcoordinatesrepresentthelocationofapointalongthevehiclelengthZcoordinatescommunicateheightofapointAxesdefineplanesofreferencethatdefinegridlinesThree-DimensionalReferenceSystemPlanesofReferenceGridLinesandWorkLinesWorkLinesGridLinesFunctionsofSeatSupporttheo

3、ccupantSupportismostbasicfunctionPositiontheoccupantExtremelyimportanttovehiclesafetyProximitytocontrolsProvidecomforttotheoccupantFocusisonlong-termcomfortProtecttheoccupantPreventtheoccupantfrommovingaboutinadvertentlyPositionandComfortDriverpositionisdefinedbyseveralmeasures

4、EyellipserepresentsfieldofvisionEyellipsehelpsdefineseatingreferencepoint,orSgRPSgRPbecomesbasisfordefiningdesignH-PointDesignandactualH-Pointaremeasuredusingtwo-andthree-dimensionalOscartemplatesandmanikinsEyellipseandSgRPH-PointMeasuringH-PointOscarMachineWorldwideCarProducti

5、onInthisLesson,wewilldiscuss:FactorstoconsiderwhendesigningforaworldwidemarketHowseatdesignisaffectedbythesideofthevehicleonwhichthedriversitsOtherinfluencesondesign:SizeofvehiclesCustomerexpectationsCulturaldifferencesRoad,trafficandweatherconditionsDesigningforaWorldwideMarke

6、tDesignforlocalroadconditionsandtheneedsofthepopulationFocusofmarketplacehasbroadenedfromNorthAmericaandEuropetoinclude:ChinaSouthAmericaSoutheastAsiaLeft-handDriveCountriesLeft-handDriveCountries2362.8TotalRight-handDriveCountriesRight-handDriveCountries2504.9.8TotalLeft-handa

7、ndRight-handDrivingLeft-HandDriveRight-HandDriveOtherEffectsonDesignSomedesignsmayhavearmrestsonlyononesideforthedriverDesignbackframetoacceptarmrestoneithersideAllowstheseattobecomeadriverorpassengerseatdependingonwhichsidearmrestismountedDesignofbolsters,mainlyonthecushion,mu

8、staddressingress/egressconsiderationsIssuesdependonwhi