皮革智能排樣系統(tǒng)的開發(fā).pdf

1、洳專：j、碩士學(xué)位論文⑧論文題目皮革智能排樣系統(tǒng)的開發(fā)作者姓名林慶武指導(dǎo)教師梅德慶副教授陳子辰教授學(xué)科專業(yè)機(jī)械制造及其自動(dòng)化所在學(xué)院機(jī)械與能源I程學(xué)院提交II期2006釬8jIAbstractThesustainabledevelopmentofleatherindustryvitallydependsonthecontinuousimprovementofprocessingtechnologYAutomatizationintell

2、igentizingandeconomizingamthemostimportantgoalsoftheleatherindustrySuppoSedbytheTechnologyPl109ramofZhejiangProvince，thispaperanalyzestheexistingadvancednestingtechnologyandcomesupwiththeAlgorithmoflleuristicEdgematching

3、Anintelligentnestingsystemhasbeendesignedbasingonthisalgorithm，andthenestingresuhsaredisplayedandcompared，F(xiàn)inallythefunctionoftheintelligentncstingsystemisassessedChapter1，analyzesthebackgroundandsignificanceoftheintelli

4、gentnestingsystem，andintroducesthebasicconceptionandrelevantproblemsFinallythemodemnestingtechnologiesofhomeandabroadarcanalyzedChapter2，classifiesthenestingproblemindifferentaspectsandpointsoutthattheleathernestingprobl

5、emisoneofthemostdifficulttypesThespecialdifficultyoftheleathernestinghasbeenanalyzedBasingontheconventionalstrategies，aconceptionofHeuristicEdge—matchingisproposed，Chapter3，analyzesthetraditionalrecmngleenvelopemethod，po

6、intsoutindeficiencywhichwillresultinplenLYofwastesTherefore，theGraham’sScanAlgorithmisproposedtosolvethistroubleTheconvexhullyieldedbythismethodisconvenientfortheexpressionofpart’scontourandthefollowingnestingoperationCh

7、apter4，analyzesthefeaturesandputsforwardsthenestingmodelbasedoiltheAlgodthmofHeuristicEdgematchingwhichcontainstheprocessionsofcontour_cliseretization，themergingoftheparts，optimizationofthematchingedges，heuristicoperatio

8、n，collisiontestingandtheprincipleoftemdrmtionThecoucreteprocessandtheirmathematicaldescriptionsareintroducedChapter5，thepreviouschaptershaveprovidedthemathematicalmodelandnestingalgorithmwhilethischapterwillusethemtealiz

9、ethetangiblefunctionbyprogrammingincomputerSixmodules，flowchartdatastructureandtheprocessdetailsareintroducedChapter6，pointsoutthattheintelligentnestingsystemdesignedinthispaperbelongstothenumericalcontrolsystemandtakesa

10、nimportantpartinitlhcnestingrcsaltshavebeendisplayedandcomparedAIsothecuttingresultsthaiprocessedbythecompulericnumericalcontrolmachineareshownFinallytheresultsareassessedChapter7thesttMycontentsandconclusionsofthedisser