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1、AdvancesinAgileManufacturing–ICAM2003?2003ChinaMachinePressISBN7–111–13395–14551INTRODUCTIONProductideafmingisthekeypointofcreationofproducts.Asyouknowtherearealreadysomematuremethodsfproductideafmingfromdifferentperspec

2、tivessuchassystemdesignmethodcreativedesignmethodvalueengineeringdesignmethodsimilaritydesignmethod[14].Thispaperintroducesanovelmethodcalledextensionmethodfproductideafming.Thepurposeofthismethodistobuildapracticalfmali

3、zedmodelfproductideafming.Themethodwillgiveknowledgerepresentationofproductsatfirstthenshowshowfmingruleswillbeusedtofmproductidea.Itseemslikeacreativedesignmethodusingdivergentthinking.Butasithasagoodfmalizedmodelwithfm

4、ingrulesitdifferentiateswiththeoldcreativedesignmethodthelikeofbrainstmingwithoutfmalizedmodels.2EXTENSIONMETHODOFPRODUCTIDEAFMING2.1BasicideasExtensionmethodisthebasicmethodofnewscienceExtenics[57].Itstudiesthepossibili

5、tytoopenupmatterstheiracteristics.AccdingtoExtensionmethodproductstheiracteristicscanbeexpressedbybasicelements(suchasmatterelementsaffairelementsrelationelements).Sotheprocessofproductideafmingistheprocessoftransfmation

6、sofbasicelements.Thatistheideaofnewproductcanbeobtainedfromthetransfmationsofbasicelementsaccdingtofmingrules.Fmingrulesarecomposedofextendingrulesconjugaterulesconductiverules.Extendingrulesincludingdivergentrulesexping

7、rulesimplyingrulesdecomposingcombiningrulesprovidethebasisfopeningupoutwardsparallelexploiting.Conjugaterulesincludingimaginarypartrealpartsoftparthardpartlatentpartapparentpartnegativepartpositivepartprovidethebasisfope

8、ningupinwardsfromtheviewpointsofmaterialitysystematicnessdynamicnessoppositeness.Conductiverulesdiscussthecrelativityofmattersprovidethebasisfopeninguptocrelativematters.2.2BasicprocedureFconvenienceofdeionthispaperusest

9、henotationsusedin[6].IftheacteristicelementM=(cv)isbelongedtothematterNwedenoteitbyM|∈N(cv)|∈N.IfAimpliesBwedenoteitbyA?Bwhere“?”istheimpliedsign.Theauthsinpaper[8]proposedinitiallytheideafmingtechniquefrenewalproductfro

10、mtheviewpointofextensionmethods.Wegiveanimprovementofitsprocedureinthispaper.Ourmodifyingprocedureislistedasfollows:(1)Accdingtothegoalsconditionsofaproblemdeterminethekeyacteristicscii=1…n1..(2)Determinetheexpectedacter

11、isticelementswithrespecttokeyacteristicscii=1…n1Mi=(civi)i=1…n1.ThismeansthatAnExtensionMethodofProductIdeafmingitsApplicationRuoenWang12JinchangChen11.SouthChinaUniv.ofTech.GuangzhouP.R.China5106402.GuangdongUniv.ofTech

12、.GuangzhouP.R.China510080ABSTRACT:Basedonanovelmethodcalledextensionmethodthebasicideaprocedureoftheideafmingfrenewalproductsareproposedthenanapplicationtotheimprovementofafighterplaneisgivenshowingthattheextensionmethod

13、isaneffectivemethodwthytobegeneralizedftheideafmingofindustrialproducts.KeyWds:productideafmingextensionmethodsfighterplanefmalizedmodels457considertransfmationsofriki=12…n1k=12…n3.HeresetikikkirrT′=.Accdingtotheimpliedr

14、elationamongrikrirthereareconductiontransfmationsTiTsuchthatiiirrT′=rTr′=wherethesetcomposedofTikimpliesthesetcomposedofTi.(7)FindthecreativematterelementsetftherenewalproductChooseRfromr′whosevariationismethan)(iNδwithr

15、especttoacteristicscii=1…n1thenthesetcomposedofRistherequiredsetofrenewalproducts.Generallythechangesofrenewalproductsaremuchgreaterthanthatofimprovedproducts.Whenthevariationofaproductismethanagivenvariation)(iNδi=1…n1w

16、ithrespecttotheiginalproductwesaytheproductistherenewalproductwhatwewant.3CASEANALYSISAnimprovementofafighterplaneisdiscussedinthissection.Itshowsthattheextensionmethodisaneffectivemethodwthytobegeneralizedftheindustrial

17、productideafming.3.1ModelsofproblemsThefunctionofafighterairplaneistoannihilateaerialobjectsofenemiesseizethemasteryofthesky.Afighterairplaneisquickflexibleinflyingstronginairfight.Jetfighterplanecameintobeingjustafterth

18、eWldWarTwo.Sofarfighterplanehascomeintothefourthgeneration.Generallyeachnewgenerationoffighterplanescomesfromtheimprovingofthepreviousgeneration.Ifweregardthedevelopmentofnewgenerationoffighterplanesasthepurposethenthesi

19、tuationofthepreviousgenerationoffighterplanescanbethoughtastheconditionwhichtogetherconstituteanincompatibleproblem.Thetransfmationtosolvetheproblemisjusttheimprovedschemefthenewgenerationoffighterplanes.Intheviewpointof

20、extensionmethodaproblemPismadeupofgoalsgconditionslthatisＰ＝g?lsolvingaproblemmeansthetransfmationsofthegoalsconditions.Herethegoalconditionfourproblemislistedasfollows:??????????????????????????????????????=resistancefly

21、ingabilityraisingeperfmancdnanceyflexibilitysensitivitflyingofelocityvflyingofheightloadsecurityfirmnessprotectionofabilityattackofablilityplanefighter012011010090807060504030201XXXXXXXXXXXXg，，，??????????????????????????

22、????????????=?012120111101010090908080707060605050404030302020101XcXcXcXcXcXcXcXcXcXcXcXcN，，，，，，，，，，，，，=l????????????????????????????????????????????????????????????????????????????=?0120110100908070605040302010121201111

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