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ID:37488012
大小:3.12 MB
页数:75页
时间:2019-05-24
《集成化MES若干关键技术研究》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、华中科技大学硕士学位论文集成化MES若干关键技术研究姓名:徐晓光申请学位级别:硕士专业:机械电子工程指导教师:饶运清2003.5.5华中科技大学硕士学位论文kbstractMESisallimportantpartofCIMS,itfillsthecommunicationgapbetweenthemanufacturingplanningsystem(MRPII/ERP,etc.)andthecontrolsystemsusedtorunequipmentontheshopfloor.Itmanages,tracksandcontrolstheproduc
2、ingprocessandroundlyintegratestheproducingprocesswithlabors,materials,equipmentsandWips.However,mostMESsystemsneglecttheintegrationwithotherapplicationinformationsystems,suchasMRPII/ERP,CAPP,etc.ItresultsinthatMEScan’trealizethemanufacturingprocessintegrating、vitllmaterialsflow,qua
3、litycontrolandprocessplanning.ThisthesispresentstheintegratedMESsolution,inwhichMESintegateswithothersoftwareinformationsystemsinthesameenterprise.ThisthesisfocusesonhowMESintegrateswithMRPIIandCAPEFirstly,thebackground,objectiveandmeaningoftheprojectareintroduced.Aftersummarizingt
4、heessence,functionsofMESandresearchonMES,discussingthedevelopmentofmanufacturinginformationsystemandcomputersoftwaretechnology,theauthoranalyzesthedevelopmentdirectionofMES.AftersummarizingthedisadvantageoftraditionalMESandmanufacturingenterprises’requirementsofMES,theauthorpresent
5、sasolutionoftheintegratedMESandestablishesthesystem’sarchitecture.’FheintegrationofMESandMRPIIisstudied.Inthefirstplace.theintersectionoftheMESandMRPIIisgiven,whichistheBillOfMaterials(BOM).Thedifferentandsan3.enessoftheBOMinthetwosystemsareexpressed.Next,basedonthefunctionsoftheME
6、SandMRPIIsystem,thethreelevelsintegratingmodelintheenterpriseplanningisdevelopedandtheintegratingprocessisdiscussedindetail.TheintegrationofMESandCAPPsystemisstudied.ItemphasizesonMES’schedulingandCAPP’sprocessplanning.Afteranalyzingthenecessityandprobabilityofintegration,theparall
7、elintegrationmodelisdescribed.Baseonthemodel,theauthoranalyzesthedesignandrealizationoftheintegratingdatabaseanddescribestheintegrationprocessindetail.Baseonthepreciousstudies,theprototypeofintegratedMEShasdeveloped.andsomeexamplesaregiven.Finally,conelusionsaredrawnandtheflll'ther
8、worksoftheMESarepointedout
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