基于OV7640的高速數(shù)字圖像采集系統(tǒng)的設(shè)計(jì).pdf

1、武漢理工大學(xué)碩士學(xué)位論文基于OV7640的高速數(shù)字圖像采集系統(tǒng)的設(shè)計(jì)姓名：夏澤飛申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：凝聚態(tài)物理指導(dǎo)教師：楊應(yīng)平20071101武漢理工大學(xué)碩士學(xué)位論文AbstractFollowingthedevelopmentoftbetimes，theacquisitionandprocessingofdigitalimagesignalareusedwidelyinthefieldsofscientificresearchin

2、dustrialandagriculturalproductionmedicineandsanitationpublicsecurityandSOOnAndtheseworksCall’tbecompletedwithoutasetofhighspeeddigitalimageacquisitionsystemMeanwhileimageacquisitionisthebasisofimageprocessingcompressinga

3、ndrecognizing，SOtheresearchonimageacquisitionsystemisveryimportantandvaluableNowmanyimagecollectortransferinamgedatatoacomputerthroughthecomputerinterface，accomplishtheirworkwiththehelpofhighcomputingspeedandlargestorage

4、capacityofthecomputerTraditionalcomputerinterfacewasexpensiveanddiscommodiousinimagedatatransmissionThisdissertationproposesamethodtobuildanimageacquisitionsystemwimUSB20interfaceSotheDesignofHigh—SpeedDigitalImageAcquis

5、itionandTransmissionSystemBasedonOV7640isresearchedanddesignedAndcapturingimage，ProcessingimageandtransferringimagearemainfunctionsofthesystemTheCMOSimageseIlSOrOV7640capturesimagewhichiscontrolcdbyEPM7128SLC8410Atlast，t

6、heimageistransferredbyEZUSBCY7C68013tothecomputerTheresearchistodesignahighspeedimageacquisitionsystemacquiringandprocessingimagedataandthentransferringthedamtocomputerbyUSB20interfaee，todisplayandstorethedataOilcomputer

7、ThehardwarecircuitofthesystemWasdesignedandPCBboardwasproducedThesoftwareofthecardWasdevelopedtooTheimageacquisitionsystemcontainsthefollowingthreeparts：CMOSimageSensorcircuitCPLDcontrolcircuitanddatatransferringpartbase

8、donUSB20interfaceForthehardwarecircuitdesigntheconceptualschemeofimagedataacquisitionsystemWasproposed，andthentheprincipleofimageacquisitionsystemWasdemonstratedLastlyit’Sexpatiatedthatthemainchipsusedintheacquisitionsys