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1、AbstractAbstractFacingtheincreasingofmarketcompetition,personalizedcustomerdemand,complicatedproductionenvironmentandsoon,theenterprisesneedtointroduceadvancedmanufacturingmodeandefficientproductiontechnologytoimprovetheirproductionability,marketresponseabili
2、tyandcomprehensivecompetitionability.Asakindofinnovativeproductionmodewhichgivesconsiderationtobothflexibleproductionandeffectiveproduction,VirtualCellularManufacturingSystem(VCMS)integratesagilemanufacturingandleanproduction,takestask-orientedandprocess-orie
3、ntedtooptimizationgrouping,andmakeslogicdynamicreconfigurationinordertotimelycoordinatethesharedresources,ensurelogisticsloadbalancingandthenoptimizethewholeprocessofdynamicscheduling,whichcanovercomethelimitationsofthetraditionalcellproduction,makerapidrespo
4、nsetothechangingmarket,andgraduallybecomeaeffectivewayofrealizingmanyvarietiesandsmallbatchproductionmode.Intheactualproductionprocess,somerandomeventsoftenoccurwhichdisturbtheproductionorderandmaynotmaketheoriginalproductionplantobeproperlyimplemented.Tothis
5、end,onthebasisofanalyzingrelevanttheoriesandresearchstatusofrelevanttheoriesandresearchstatus,thispaperspecificallyresearchesthedynamicformationandthedynamicschedulingofvirtualcellularmanufacturingsystemwithnewtaskinsertion.Firstofall,inthecaseoftheexistingvi
6、rtualcellwithnewtaskinsertion,anewsimilaritycoefficientformulacombiningnewtaskandtheexistingvirtualcellisproposed,whichcomprehensivemeasuresthesimilaritybetweenthenewtaskandtheproductfamilyandequipmentgroupoftheexistingvirtualcell.Andthen,accordingtothesimila
7、ritycriteria,virtualcellisreformatted,whichcanmakenewtaskandtheoriginaltaskstobenormalproduced.Withthemechanismofsharingresources,withinacertainperiodoftime,theproductiontasksatthesametime,mayneedtouseasharedresourceinonevirtualcelloramongthevirtualcells.With
8、inthespecifiedperiod,undertheestablishednumberandtheabilityofresources,ifresourcescannotsatisfytheproduction,theresourceconflictisexisted.Afteranewtaskinserts,thereformedvirtualcellmadeby
