工裝工時定額智能決策支持系統(tǒng)研究.pdf

1、西北工業(yè)大學(xué)碩士學(xué)位論文工裝工時定額智能決策支持系統(tǒng)研究姓名：高俊杰申請學(xué)位級別：碩士專業(yè)：航空宇航制造工程指導(dǎo)教師：張樹生20030201西：ILT業(yè)大學(xué)碩士學(xué)位論文Abs虹a吐AbstractManhourrationingisanimportantandbasicWOrkforthemodementerprisemanagementWiththedevelopmentofthetechnologyitisnecessarytoim

2、provethequalityandefficiencyofthemanhourrationingbyusingcomputeraidedtechnologiesOnthebasisofanalyzingforthestatusandthedefectsofthedomesticresearchandconsideringitscharacteristicssuchasheavydifficultyofmanhourrationingo

3、ftooling，twolevelsofmanhourrationingexistingintheenterpriseandworkshopsandespeciallyitsgreatexperiencedependencefortheenterpriseman—hourrationing，thisthesisaimedatdesigningacomputeraidedsystemformanhourrationingoftooling

4、basedontheintelligentdecisionsupporttechnologyrnlefollowingarethemainissuesaddressedbythisthesis：1)TheframeworkdesignofinteHigentdecisionsupportsystemformanhourrationoftoolingOnthebasisofthetheoryofdecisionsupportedsyste

5、m，expertsystemandintelligentreasoning，accordingtothecharacteristicofthemanhourrationingthisthesisdesignedasystemframeworkwhichisadaptedtobotllenterpriseandworkshoplevels’man—hourrationingbyputtingforwardthreekindsofmetho

6、dscalledrespectivelycheckinglistreasoningdecisionandmodifyhagstandardcase2)DesignandimplementationofthedatasourceofthesystemThisthesisdenotedthe109icrelationoftoolinginformationandimplementedthevisualizedtoolinginformati

7、onmanagementaccordingtotheassemblystructurerelationshipThroughthemodeldividedintotwolevels，includedbytwoformsanddevotedbythree—levelflamestructurethesystemcompletesfeatureinformationmodelingadaptingtodecision—maker’Sdeci

8、sionandjudgmentstyleThroughtoolingcasesdevotedbythreelevelframestructurewhichissametofeaturemodels’，expansibilityoftoolingcase’stypeandinformationisimplemented3)DesignandimplementationofreasoningdecisionstrategiesReasoni

9、ngdecisionstrategiesorientedtoenterprisemanhourrationinglevel，isoneoffocusofthisthesisAimingatthecharacteristicoftheIrlanhourrationingin也eenterprisewidethatemphasizesforecastingandusingofexperienceandknowledge，thisthesis

10、broughtforwardandadoptsahybridreasoningmodelcomposedbyCBRandKBRtomakethesystemmoreintelligentandefficientTIliSisanirmovationofthisthesisFuzzysetbasedretrievealgorithmiSappliedintheCBR，Thediscreteandfuzzyrulesoftheshapesi

11、zeman—hourarefittedbyasurfaceofdoublecubicBsplineintheKBR4)DevelopmentandimplementofthesystemThesystemisgenerallycornpletedandagoodapplyingeffecthasbeenachievedinChengduAircraftManufacturingCorporationcurrentlyKeywords：T