基于二維碼打印及掃描識(shí)別系統(tǒng)研發(fā).pdf

1、基于二維碼打印及掃描識(shí)別系統(tǒng)研發(fā)THEDEVELOPⅣ匝NTBASEDONTHETWO—DIM哐_NSIONALCODEPRn呵TING&I之ECOGNITIONSYSTEM作者：藍(lán)杰Author：JieLan申請(qǐng)學(xué)位類(lèi)別：工學(xué)碩士DegreeCategory：MasterofEngineering學(xué)科專(zhuān)業(yè)：物理電子學(xué)Subject：PhysicalElectronics學(xué)位授予單位：浙江師范大學(xué)DegreeConferringUnit

2、：ZhejiangNormalUniversity指導(dǎo)教師：張浩然Supervisor：HaoranZhang論文提交時(shí)間：2015年5月ThesisSubmissionTime：May2015THEDEVELOPM哐NTBANSEDONTHETWODIⅣ匝NSIONALCODEPRINTING&RECO(訃ⅡT10NSYSTEMABSTRACTTheinformationmanagementsysteminChinaisceasele

3、sslydevelopingTheonedimensionalbarcodeisgraduallyreplacedbytwodimensionalbarcodebecauseitcarrieslessinformationandsafetyperformanceisbadInthepasttwoyears，twodimensionalcodetechnologyisdevelopingrapidlyanditcanbeseenalmos

4、teverywhereBecauseofitslongpreservationandresistancetocorrosion，thermaltransferprintingtechnologyiswidelyapplied，especiallyinindustryandmanufactureThereforetheR&Doftwodimensionalcodebarcodescanningandthethermaltransferpr

5、intertechnologyplaysanimportantandhelpfulroleinimprovingthescientificity，standardabilityandmodernityinthemanagementofthedigitalcityconstructionThispaperdescribedtheresearchoftwodimensionalcoderecognitionsystembasedonthep

6、rocessofprintingandscanningFirstly，thispaperlistedresearchcontentandtasksfrommaterialsoftwo—dimensionalcodeandthethermaltransferprinterhomeandabroadSecondlythispaperdescribedhowtoimproveprinterdriversteppermotorcontrolst

7、rategyaccordingtothedesignschemeofhardwareandsoftwareafteradetaileddescriptionofallthesystemfunctionmodulesThen，F(xiàn)lashandSDcardstoragedevicesofthedatastoragespaceandFATFSdoubletransplantoffiles)’stemstrategywasstudiedafte

8、raintroductionofdesignschemeofmemorydevicesFurther‘more，incombinationofthememorydevice，thepaperdesignedacompletesetofGUIvisualizationinterfaceschemeTheuCosIIoperatingsystemisresponsibleforthetaskschedulinginthesystemThen

9、，theBPneuralnetworkbasedtwodimensionalcodeimagepretreatmentandcodegenerationmethodweretobedescribedbeforethedemonstrationofanewsoftwareprogrammingdesignideasAtlast，theproblemsoccurredintheprocesswassummarizedPracticehasp