基于DSP和FPGA的图像处理平台的研究和实现

南京航空航天大学硕士学位论文基于DSP和FPGA的图像处理平台的研究和实现姓名：何浩申请学位级别：硕士专业：航空宇航制造工程指导教师：张乐年2011-01IDSPFPGADSP+FPGADSPFPGACameraLinkCCDFPGADSPPCIPCDSPFPGACameraLinkPCIPCBVerilogHDLFPGAWinDriverWindowsDSPFPGACameraLinkPCIDSPIIAbstractNowadays,imagerealtimeprocessingtechnologyhasbeenwidelyappliedintomodernindustry,nationaldefenceandotherfields.Therequirementofimagerealtimeprocessingtechnologybecomeshigherbecauseoftheincreasingamountofimagedata,betterrealtimepropertyoftheimageprocessingsystem.Inthisdissertation,hardwareofahigh-speeddigitalsignalprocessingplatform,whichmainlyfocusedontheTobaccoSundriesEliminatingSystem,isstudiedbasedonDSPandFPGAtechnology.Inthedigitalsignalprocessingfield,themodelofDSP+FPGAiswelcomedbymajordesigner,whichcombinestherespectiveadvantagesinDSPandFPGAandgivestheoptimumsolution.Inthissystem,largeamountofimagedataareacquiredwithhighspeedfromCCDcamerabyCameraLinkInterface,preprocessedandbufferedwithnecessityinFPGAchip,transmittedtoDSPchipandprocessedthere,thenstoredintoPCbyPCIbus.Firstly,relatedkeytechniqueincludingDSP,FPGA,CameraLinkInterface,PCIbushavebeenstudiedandthenappropriatechipswerechosenbasedontherequirementofthesystem.Secondly,theintegratedcircuitschematicswasdrewbasedonpracticalneedandhardwarearchitecturalrule,andPCBdesignwasfinallyfinished.Thirdly,FPGAinternalmodule,whichrealizedthefunctionofhighspeeddataacquisition,preprocess,bufferoftheimagedata,wascompletedusingVerilogHDL.Fourthly,accordingtothepracticalneed,WinDriverwaschosenassystemdviverdeveloperkitsandhelpprogramthesystemdriver.Lastly,thisimageprocessingcardsuccessfullydebuggedinWindowsenvironment.Keywords:ImageAcquisition,ImageProcessing,DSP,FPGA,CameraLinkInterface,PCIBusV1.1........................................................................................................................31.2....................................................................................................................12.1...................................................................................................92.2CHANNELLINK........................................................................................................113.1.................................................................................................................153.2............................................................................................................................163.3DSPPLL................................................................................................................173.4FPGAPLL.............................................................................................................183.53.3V.............................................................................................................................183.61.4V.............................................................................................................................193.71.2V.............................................................................................................................193.8.....................................................................................................................203.9DM642JTAG.................................................................................................213.10FPGAJTGA.........................................................................................223.11FPGAAS.............................................................................................223.12CAMERALINK................................................................................233.13CAMERALINK................................................................................233.14RS232............................................................................................................243.15EMIFRAM..................................................................................................253.16DM642FPGA..................................................................................................263.17FLASH......................................................................................................................273.18SDRAM....................................................................................................................283.19DM642EMIFA............................................................................................293.20DM642PCI..................................................................................................303.21PCB...........................................................................................................................314.1FPGA..............................................................................................................334.2............................................................................................................................344.3............................................................................................................................354.433..