线阵ccd信号处理系统及处理算法研究-光学工程专业论文.docx

研究生优秀毕业论文Abstract 硕士学位论文AbstractIntheprocessofautonlatedproduction，MachineVisionhasbeenwidelyappliedinfieldsofindustrial production，suchasqualityinspection，sortingandtarget identification．Highperf0衄anceindustrialc锄emisthecorecomponentsofthemachineVisionsystem，aswellasthefoundationdeViceofc01lectingimagedataandextmctingthedetectioncharacteristics，itdetenninesthedetectingprecisionandspeed．ColorIinearCCDwithhighresolution，highspeedandexceUentcolorfidelityhasanirreplaceablepositioninthefieldoffastmoVingtargetdetectionandcolordetection，atpresentithasbeenwidelyusedindefectdetection，c010rclassification，characterrecognition，imagescanning，PCBtesting a11dotherfields．BasedontheexcellentperfonnanceofcolorlinearCCDimagesensor，thispaperdesi趴sanc010rlinearCCDc锄era，whichcanbeappliedtoindustrialinspe“on．ThispaperintroducesthehardwareaIldso脚aredesignOfcolorlinearCCDc锄eraindetail．ThesystemusesFPGAasthemaincontr01chip，controlling1inearrayCCDsensor，ADconversionchiptocompletetheimageacquisitionandtheanalog-to-digitalconVersionofsignal．InadditionthispaperputsforwardthesolutionsinViewoftheproblemsappearedinthe process of inlage acquisition，such as image distortion，c010r deViation，pixelnon—unifomity，whiche虢ctiVelyimproVedtheimagequal吼FinalIymec锄eradesignedahigh-speedC锄eralilll(commullicationinterface，whichenablesc锄eracommunicationwiththecomputerintheBaSemode．ThetestresultsshowthatthedesignedcolorlinearCCDcameracanquicklyobtainhighqualit)rcolorimageswhichcompletelymeettherequirementsofindustrialdetection．Keywords：ColorizedlinearCCDc锄era，FPGA，Colorspacecorrection，Flatfieldcalibration．Canleralinkinterface硕士学位论文线阵ccD信号处理系统及处理算法的研究目录摘要IAbstractII1绪论．11．1课题研究背景．．11．2线阵CCD成像系统国内外研究现状21．3彩色线阵CCD应用前景及研究意义21．4本文主要内容及章节安排．．32线阵CCD摄像机成像原理及系统结构．52．1CCD图像传感器工作原理．．52．2线阵CCD图像传感器结构62．2．1线阵CCD的信号输出．62．2．2彩色线阵ccD的结构92．3线扫描成像系统102．4本章小结113线阵CCD摄像机系统硬件设计123．1探测器驱动电路的设计123．1．1线阵ccD传感器芯片工作原理123．1．2驱动程序设计．．143