欢迎来到天天文库
浏览记录
ID:15149651
大小:2.07 MB
页数:70页
时间:2018-08-01
《ccd的图像采集软件系统的设计与实现_硕士学位论文》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、CCD的图像采集软件系统的设计与实现_硕士学位论文CCD的图像采集软件系统的设计与实现_硕士学位论文CCD的图像采集软件系统的设计与实现_硕士学位论文CCD的图像采集软件系统的设计与实现_硕士学位论文CCD的图像采集软件系统的设计与实现_硕士学位论文CCD的图像采集软件系统的设计与实现_硕士学位论文CCD的图像采集软件系统的设计与实现_硕士学位论文IIIimplement.CCD的图像采集软件系统的设计与实现_硕士学位论文CCD的图像采集软件系统的设计与实现_硕士学位论文Final,thetestofthesystem'shardwareandsoftware.Th
2、etestresultsshowthatthedesignachievedtheacquistionfunctionandgoodperformance.Atthesametime,thesystemachievedtheexpectedacquisitionspeedandqualityofthecollectedimage.Keywords:Scanner,CCD,Man-machineinterface,Multithread,MemorymanagementIIABSTRACTTheMulti-CCDscannerswhicharewidelyusedinp
3、rinting,scientificresearch,medicalandotherfieldshaveimportantapplicationsinoptical-electronic-machineryintegrationequipment.Atpresent,withtherapiddevelopmentalotofindustriesneedtoarchivelargeformatmaterials.Therefore,thedemandforlarge-formatscannerisincreasing,whilepromotingthedevelopm
4、entandproductionoflargeformatscanners.Themainworkofthelarge-formatscanneristoconverttheanalogsignaltothedigitalsignalwhichthecomputercanidentifyafterconvertingtheimage'sopticalsignaltotheanalogsignal.Inordertoscanlargeformatimages,aneffectiveapproachistocaptureimagesthroughmultiplesens
5、ors,thensplicetheimagetocompletethelarge-formatscanner'swork.ThescannerusefoursametypeCCDtocapturetheimagesthensplicethemintoone.WhilethefourCCDsscanasynchronouslytoaccomplishthephotoelectricconversionintheprocess.Themainworkofthispapercanbedividedintotwoparts,hardwareandsoftwaredesign
6、.Thefirstpartisthehardwarework,afteranalyzingthelargeformatscanner'sworkingprincipleandhardwaresystem'sperformanceparametersthedevelopmentcontentandfocusesoftheworkoflarge-formatscannerhasbeendetermined.Thedeviceshavebeenselectedaccordingtotheparameters.Thenwefinishedthescannerhardware
7、circuitdesignandFPGA'stimingdesignincludingthedriverandconfigurationofthedigital-to-analogconversionchip.Thisistheimportantfactortotheimagequality.Convertingtheopticalsignaltotheanalogsignallaidafoundationtoenhanceimagequalitywhichisthekeytolarge-formatscanning.Thesecondpartisaboutth
此文档下载收益归作者所有