《座椅简介》PPT课件

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1、BasicKnowledgeofSeatSystemOurgoal:ExplainthebasicofseatdesignprocessExplainkeyissuesthatmustbeaddressedduringdesignGiveyoubasicknowledgesoyoucan:ConceptsThreeDimensionalReferenceSystemiscoordinatesystemtolocateallcomponentsinavehicleYcoordinatesrepresenttheloc

2、ationofapointalongthewidthofthevehicleXcoordinatesrepresentthelocationofapointalongthevehiclelengthZcoordinatescommunicateheightofapointAxesdefineplanesofreferencethatdefinegridlinesThree-DimensionalReferenceSystemPlanesofReferenceGridLinesandWorkLinesWorkLine

3、sGridLinesFunctionsofSeatSupporttheoccupantSupportismostbasicfunctionPositiontheoccupantExtremelyimportanttovehiclesafetyProximitytocontrolsProvidecomforttotheoccupantFocusisonlong-termcomfortProtecttheoccupantPreventtheoccupantfrommovingaboutinadvertentlyPosi

4、tionandComfortDriverpositionisdefinedbyseveralmeasuresEyellipserepresentsfieldofvisionEyellipsehelpsdefineseatingreferencepoint,orSgRPSgRPbecomesbasisfordefiningdesignH-PointDesignandactualH-Pointaremeasuredusingtwo-andthree-dimensionalOscartemplatesandmanikin

5、sEyellipseandSgRPH-PointMeasuringH-PointOscarMachineWorldwideCarProductionInthisLesson,wewilldiscuss:FactorstoconsiderwhendesigningforaworldwidemarketHowseatdesignisaffectedbythesideofthevehicleonwhichthedriversitsOtherinfluencesondesign:SizeofvehiclesCustomer

6、expectationsCulturaldifferencesRoad,trafficandweatherconditionsDesigningforaWorldwideMarketDesignforlocalroadconditionsandtheneedsofthepopulationFocusofmarketplacehasbroadenedfromNorthAmericaandEuropetoinclude:ChinaSouthAmericaSoutheastAsiaLeft-handDriveCountr

7、iesLeft-handDriveCountries2362.8TotalRight-handDriveCountriesRight-handDriveCountries2504.9.8TotalLeft-handandRight-handDrivingLeft-HandDriveRight-HandDriveOtherEffectsonDesignSomedesignsmayhavearmrestsonlyononesideforthedriverDesignbackframetoacceptarmrestone

8、ithersideAllowstheseattobecomeadriverorpassengerseatdependingonwhichsidearmrestismountedDesignofbolsters,mainlyonthecushion,mustaddressingress/egressconsiderationsIssuesdependonwhi