1、南開大學(xué)碩士學(xué)位論文嵌入式光電成像系統(tǒng)的設(shè)計(jì)與調(diào)試姓名：李行申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：光學(xué)指導(dǎo)教師：田建國(guó)周文遠(yuǎn)20090501ABSTRACr—————————————————’——————————————————————————————————一一一ABSTRACTSincethebeginningoflastcenturywhenthetheoryofphotoelectriceffectwasfounded，photoelectr

2、icimagingtechnologyasahotspottechnologyhasbeendevelopedquicklyAtpresent，thistechnologyhasbeenwidelyappliedinspaceflight，bioscience，ch，emicalindustryandevencommonconsumingThispapercomparestheadvantagesanddisadvantagesofcu

3、rrentphotoelectricimagingsystemanddesignsanewtypeofphotoelectricimagingsysteminordertoincreasethemobilityandsystemintegration，breakthroughthebottleneckofdatatransferrateandstrengthenthereal—timeabilityThesystemstructure，

4、hardwareandsoftwaredifficultiesinthedesignandtestingresultsaredescribedindetailInthisdesign，theembeddedsystemisadoptedforthephotoelectricimagingsystemThispaperchooses$3C2440MCUandembeddedLinuxoperatingsystemandutilizesDM

5、A(DirectMemoryAccess)technologytotransferandprocessimagedatamorefastAccordingtothesystemfunctionsanddesignprinciples，thehardwareofsystemisclassifiedaskernelcontrolling，imagesensor，powerclockandperipheralinterfacemodulesT

6、hispaperdescribestheoverallstructureoftheplatform，introducesthehardwareselectionandperformancecharacteristicsofeachhardwareunits，andgivestheresultsofPCBdesignandsummarizesabundantexperienceinhighspeedPCBdesignInsoftwaret

7、est，thispaperdesignssystematicaltestingprogramsunderADS(ARMDevelopSuit)environmenttotestthefunctionsandstabilityofthissystemBesides，thispaperintroducesoperatingsystemimmigrationwhichincludesBootloaderkernelandfilesystemi

8、mmigrationTheimagesensordriverandapplicationprogramsaredesignedunderembeddedLinuxThispaperconfirmsthefeasibilityoftheapplicationofembeddedLinuxinphotoelectricimagingsystemandgetsgoodimagecollectionresultsAtlast，webriefly