简介:Intheconceptualstagethefunctiondesignprocessisrealizedbythecomputeraidedapplication.Aftersurveyingonthefunctionspecificationmethodsandthefunctionmodeling,acomputeraidedfunctiondesignenvironmentisanalyzed.Subsequentlybasedonamodulelibraryandprinciplecatalogue,asolutionfindingprocessasapartofconceptualdesignisproposedforacreativedesign.Inaddition,asearchalgorithmtofindthesolutionofadaptablefunctionstructureisalsodiscussed.Theconceptsproposedinthispapercansupportthesubsequentdesignstages,especiallysimulationforcheckingthefunctionstructuredefects.