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ID:36518254
大小:1.67 MB
页数:56页
时间:2019-05-11
《球团生产质量控制系统研究与应用》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球团生产质量控制系统研究与应用姓名:朱长华申请学位级别:硕士专业:系统工程指导教师:朱明富20040430华中科技大学硕士学位论文ABSTRACTAftertherealizationofautomation,thereareneedstoimprovequalityandincreaseproductionwhiledecreasethecost.Thedevelopmentofadvancedcontrolforcomplexprocessofproducingiscomeup.Advancedcontrol’Stargetist
2、hequalityofproducts.Theproducts’qualityisalwaysexaminedaftertheywerefinished.Thesequalityvaluesarenotrealtimeandtheyarenotusefulforqualitycontrolsystem.Atthesametime,thedefectsdiscoveredatthattimealwayscan’tbechanged.Largelosseswillcomeintobeingandthiswillinfectthefactory’Sbenefits
3、inevitably.Inordertochangethisstatus,asystemtopredictthequalityofproductsneedstobebuilt.Basedonthissystem,thequalitycanbepredictedonlineandtheproducingparameterscanbcadjustedtoappropriatevaluestoproducebetterproducts.Atthesametime,thequalityconlralsystemisimpossibletobebuiltbased.M
4、ostoftherecentsystemsforpredictingandcontrollingqualityadjusttheparametersbasingontheexperiencesofworkersandtheproducingflow.1lowevertherelationshipbetweenthequalityandthefactorsthataffectthequalityisvcrycomplex.Theknowledgeofthiskindofrelationshipisnotperfect.Itisnotreasonableands
5、cientifictodirecttheproducingoffactorybasingonthisinperfectknowledgeSOthatanewsystemneedstobebroughtup.Inthispaperancwsystemtopredictandcontrolthequalityisintroducedwhichbasesondataminingantineutralnetwork.Dataminingisanewtechnique,whichcomeintotheworldwiththedevelopmentandtheappli
6、cationofdatabase.Itisappliedsuccessfullyindecisionsupportsystemandpredictionsystem.Manyscientificfieldshaveusedthistechnique.Therearemanymethodswhichcanbeusedindatamining.Asfaraspelletfactoryisconcerned,usingdecisiontreegetsacertainruleforqualityprediction.Atthesamelime,aqualitymod
7、elandaquality-controlmodelarebuiltusingneutralnetwork.Withthesemodels,thcqualitycontrolsystemforpelletisbuilt.KEYWORDS:datamining,decisiontree,neuralnetwork,quality,pellet独创性声明本人声明所呈交的学位论文足我个人在导师指导I=i-进行的硼f究1:fli及J仪得的li)f究成果。尽我所知,除文r
8、I已经标明引用的内容外.本论文彳;包龠侄,fiefj.L,fIB个人或集体已经发表或撰写过的研究
9、成果。对本文的研究做{l{贡献的个人和集体,均已存文
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