基于嵌入式系统的设备信息采集系统设计实现

上海交通大学硕士学位论文基于嵌入式系统的设备信息采集系统设计实现姓名：洪源申请学位级别：硕士专业：软件工程指导教师：梁阿磊;王竹清20070901IEDPS1S3C2410WinCEWinCE23IIWinCERFIDIIITHEDESIGNANDIMPLEMENTATIONOFEQUIPMENTDATAACQUISITIONSYSTEMBASEDONEMBEDDEDSYSTEMABSTRACTManagementinformationsystemisbecomingmoreandmoreimportantinthemodernenterprise.ItcomprisesofEDPS,analysis,decision-makinganddatabase.Informationistheprimaryresourceofthedevelopmentoftheenterprise.Tocollectinformationbetimesandrightisthepremiseofthemanagementinformationsystem.Therefore,thecollectionoftheinformationisbecomingoneoftheresearchingfieldsoftheMIS.ThispaperisapartoftheimprovementsoftheMIS.Itimplementsanewtypeofequipmentdataacquisitionsystemwhichisbasedonembeddedsystem.TheequipmentdataacquisitionsystemincludesRFIDanduntouchedcurrentsensor.ItcangetIDandusinginformationoftheequipment.Themainworksofthispaperare:1.TheWinCEembeddedsystemisbuiltastheoperatingsystemoftheequipmentdataacquisitionsystem.AndthentheplatformadjuststheWinCEsystemtomakeitmorecompatibletotheacquisitionsystem.2.ThispaperimprovestheantennaoftheRFIDreadingdeviceandtheRFIDtag,soitcanbeusedonthemetallicsurface.Thenitbuildsthearchitectureofthereadingdevicesoftware.IV3.AHallcurrentsensorisdesignedforthesystem.Itcangettherunninginformationoftheimplementation.AnditisconnectedtotheWinCEoperatingsystem.Finally,thepaperconcludesthefeaturesandtheimportanceoftheequipmentdataacquisitionsystemwhichisusedintheMIS.Thearticleprovidestheideasoftheimprovementoftheacquisitionsysteminthefuture.KEYWORDSmanagementinformationsystem,embeddedsystem,WinCE,RFID,currentsensor320079124?v“v”2007912200791211.1ManagementInformationSystems]31[-]4[,,,,]5[]6[storagemanufacturesellingH.R.financeplanningEDPSanalysisdecisionD.B.1Figure1Thestructureofmanagementinformationsystems211)EDPSelectronicdataprocessingsystem2)EDPS3)MIS4)]7[1)2)3)4)5)6)1)2)3)34)1.2DataMatrixIntelUPSMaxiCodeWelchAllynAztec4FLUKEA40AVOCTER-91OPTCT/PT-4000/30001.31)2)3)1.4562.1EDPSelectronicdataprocessingsystem]5[2MIS7EDPSanalysisdecisionD.B.manufacture2MISFigure2ThesituationofequipmentdataacquisitionsystemintheMISworkingplaceequipmentequipmentequipment3Figure3Theworkingplaceoftheequipmentdataacquisitionsystem38:1)2)3):1)2)3)2.21)92)MIS3)MIS44Figure4Holisticdesignofequipmentdataacquisitionsystem103.1(EmbeddedSystem)CPUCPU11(API)InternetInternetInternetInternetInternet:ROM12VxWorksLinuxWindowsCE3.1.1VxWorksVxWorks]8[WindRiver1983RTOSTornado]9[VxWorksCPUCPUVxWorksCPUVxWorksK]10[VxWorksPOSIX10031bTCP/IPVxWorksTornadoIIVxWorksTornadoIIVxWorksVxWorksvxSimCrossWindVxWorks]11[13WindRiver10VxWorksVxWorks3.1.2LinuxLinuxUnixLinusTorvaldsLinuxPCLinux]12[LinuxLinuxCPUX86ARMMIPSALPHASPARCGUIX-WindowsMP3MPEGSDKPC10)LinuxLinux143.1.3WindowsCEWindowsCE:WindowsWin32APIOEMISVOEMWinCEWin32APIOEMGWESOALIrDATCP/IP5WindowsCEFigure5ThestructureofWindowsCEsystem5WindowsCE:OEM1)WindowsCEWindowsCEWindowsCE32WindowsCEWindowsCEPlatformBuilder4.2ARM2)OEMOEMOEMOEM(OAL)15OALCPUCPUCPUWindowsCE:LCD/LED/VGA/SVGAPCATAModem3)WindowsCEWindowsCE4(1):():.Win32..(DLL).32MB.(ROM)(RAM)..(IRQ).(2)::.9FATFAT...FAT.(3):.16.Internet“”(HTTP)“”FTP.“/Internet”(TCP/IP).“”(PPP)“”(SLIP).“”(RAS)(4)(GWES)GWES.....UNICODE.(GDI)4)Win32APIWindowsCEWindowsCEShellAPIShellWindowsCE1)WindowsCEWindowsCE4MB8MBROMWindowsCE500K“MINKERNWindowsCEWin32API.2)PC(X86)WindowsCEC32WindowsCEOEMOEM17(OEM)WindowsCE3)WindowsCEWindowsCE4)Win32WindowsCEWindowsWin32Win32Win32WindowsCEMFC,ATLVB5)WindowsCE.EmbeddedVisualStudioCEmbeddedVisualStudioB.(PlatformBuilder).6)WindowsCEPCWindowsCEWindowsCEWindowsCEWindowsCE1)WindowsCEWindowsCE(IRQ)(ISR)ISRISR(IST)ISTPentium166MhzISR18lOus,IST100usWindowsCE2560-248WindowsCE100CEGetThreadPriorityCESetThreadPrioritCeGetThreadQuantumCeSetThreadQuantum2)WindowsCE;WindowsCEWindowsCE3.23.2.1]16[NTWoodland194919621Figure6:Barcodesystem20“”“”()]17[1)“”2)VCD3)4)()5)211)Code16KCode49PDF4172)AztecMaxiCodeQRCodeDataMatrix3)PostnetBPO4-StateDataMatrix,MaxiCode,Aztec,QRCode,Vericode,PDF417,Ultracode,Code49,Code16K,*DataMatrixIntel*MaxiCodeUPS*AztecWelchAllyn3832306719143.2.2RFID(RadioFrequencyIdentification)]18[,()RFIDRFID,RFID,RFIDRFIDRFIDPCPLCRFIDRFIDRFID22RFIDRFID(Tag)(Reader)()(Antenna)RFIDPassiveTagActiveTagRFIDRFID(1)RFID(2)911RFID(BarCode)RFID(3)RFID23(4)RFIDIDRFID(5)“”(6)1980(ElectronicRoad-Pricing:ERP)(7)MIT“Auto-IDCenter”Auto-ID(Sellonereplenishonesellonereplenishone...)RFID]19[1,,RFID,2,,RFID,,3,,RFID,4RFIDRFID]20[RFID3.324]21[“”100~400mA25WinCERFID4.1S3C2410S3C241032RISCARMARM920T0.18CMOSARM920TMMU/AMBACACHE7S3C2410S3C2410S3C2410:l203MHzARM920TJTAGl1.8V3.3V3.3VI/Ol16KBCACHE16KBCACHE;lMMUWinCELinux;l(SDRAM),8BankBank128MBl4KBSRAMNANDFlashl4DMAl3UARTIrDA1.016TxFIFO16RxFIFOl2SPIl1I2C26l1IIS2USB1USBll117I/Ol24Figure7:S3C2410structurel810ADCl427lPLL4.2WindowsCEWindowsCEWindowsCECECENNYCENCEYCENCEYYCE8WinCEFigure8:ThestartupofWinCE4.2.1OEMlPlatform(0,1)l(0,1)28l(0,1)lWinCE(0)lWinCE(0,1)l(1)l(1)l(3)lIRQs(4)l(LCD)(4)l(4)l(5)l--OEMIdle,OEMPowerOff(7)0Bootloader1StartupStartupfw.s3OEMOEMDebugSerialfw.sNK.exe4OEMOEMInitfw.s5OEMOEMGetExtensionDRAM7Timer.c6Files