随机型双边装配线问题的平衡与仿真分析

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1、●AbstractTheassemblylineshavetheimportantpositionandroleinthecurrentmassproduction．Inviewofthepresentsituationsofassemblyline，accordingtothecharacteristicsofthestochasticassemblyline，thispapermakesresearchesontherandomnessoftheworkelements’operationtimewhichisbasedbal

2、ancingmethods．Firstly,theoperationmathematicalmodeliSestablished．Finally,ontheanalysisoftheexistingassemblylinetimeiSconvertedintodefinedtime．Then,awedefineacorrespondingbalancemethodandapplyittothetwo’sidedassemblyline．Duetothelimitationofthedimensions，manyenterprise

3、shaveturnedtousetwo-sidedassemblyline，especiallyinlarge—sizedproductassemblyprocesses．ThetwO‘sidedassemblylineshavemanyadvantages．Forexample，itCanshortenthelengthoftheassemblyline．Atthesametime，italsocanincreatetheefficiencyofworkersandfixturesetc．However,thetradition

4、alsimpleassemblylinebalancingmethodisnolongerapplicabletosolvingthebalanceproblemsbecauseoftheparticularityofitsstructure，namelytherestrictionofeachelementoperationdirectionsandoperatingconstraintsofthesequenceofoperations．Sointhispaper,weputforwardasuitablebalancingm

5、ethodfort11etwo·sidedassemblylinesbasedontheexistingbalancingtheory．Firstofall，inordertosolvethelarge-scaleproductassemblybalancingproblem，acorrespondingmathematicalmodelisestablishedaccordingtothecharacteristicsofstochastictwo．sidedassemblyline．T11ispaperproposesaheu

6、risticmethodfortwo—sidedassemblylinewhichisfullyconsideredtherelationsandconstraintsoftheoperationaldirection,andthesequenceoftasks，operatingtimebetweenthemutualstations．Then，theassignmentdistributionordersanddirectionsaredeterminedbyanalyzingtheoperationtimesandopera

7、tionaldirections．nlealgorithmproposedCallnotonlymakethebalanceoftheassemblylinecometrueeffectively,butalsomakesthestochastictwo-sidedassemblylinebalancingproblemsolvedwithmathematicalmethodpossible．Secondly,thepaperalsobringsforthageneticalgorithmtOsolvethestochastict

8、wo．sidedassemblylinebalancingproblem．Thestructureofthetwo—sidedassemblylineismorecomplexthantheone．sideassemblyline．Inthisal