簡(jiǎn)介：內(nèi)蒙古大學(xué)碩士學(xué)位論文基于S3C2410X嵌入式教學(xué)實(shí)驗(yàn)開發(fā)板的設(shè)計(jì)與制作姓名汪昆鵬申請(qǐng)學(xué)位級(jí)別碩士專業(yè)計(jì)算機(jī)科學(xué)與技術(shù)指導(dǎo)教師劉彥文20100609基YS3C2410X嵌入式教學(xué)實(shí)驗(yàn)開發(fā)板的設(shè)計(jì)與制作DESIGNANDIMPLEMENTATIONOFEMBEDDEDSYSTEMPLATFORMFORTEACHINGBASEDONS3C24LOXABSTRACTWITHTHERAPIDDEVELOPMENTOFCOMPUTERTECHNOLOGYANDCOMMUNICATIONTECHNOLOGY,EMBEDDEDSYSTEMHASBEENUSEDWIDELY．MANYEMBEDDEDPRODUCTSHAVEBEENSEENINDAILYLIFE，WITHGREATDEVELOPMENTPROSPECT．ASTHEMAINSTREAMEMBEDDEDSYSTEM’SMICROPROCESSOR,ARMMICROPROCESSOR,WIDELYUSEDINMOBILECOMMUNICATIONS，MULTIMEDIAEQUIPMENTANDOTHEREMBEDDEDDEVICES，HASBECOMETHEFIRSTCHOICESOFMANYVENDORS．BUTNOWMOSTOFTHEEMBEDDEDSYSTEM’SDEVELOPMENTISBASEDONAPPLICATIONLEVELRATHERTHANHARDWARELEVEL，ANDTHEREAREALSORELATIVELYFEWDEVELOPMENTBOARDSAIMINGATTHETEACHING．THEREFORE，ITWILLBEDETRIMENTALTOTHEINDUSTRY’SOVERALLDEVELOPMENTANDPERSONNELTRAINING．ATEACHINGEXPERIMENTSBOARDBASEDON3C2410XWASDESIGNEDANDIMPLEMENTEDINTHISTHESIS．ITALSOCANPROVIDEAPLATFORMFOREMBEDDEDSYSTEMDESIGNANDDEVELOPMENT．THEHARDWAREPLATFORM’SCIRCUITSCHEMATICDESIGN，PCBDESIGN，THEDEBUGPROCESSANDIMPLEMENTATIONAREGIVENDETAILEDDESCRIPTION．INADDITION，THETHESISALSODISCUSSESTHEGENERALDEVELOPMENTPROCESSOFEMBEDDEDPRODUCTS．FINALLY,THISTHESISSUMMARIZESALLTHEWORKSANDSOMEUSEFULSUGGESTIONSAREGIVENFORTHEIMPROVEMENTOFTHETEACHINGEXPERIMENTEMBEDDEDDEVELOPMENTBOARD．KEYWORDSEMBEDDEDSYSTEM，DEVELOPMENTBOARD,DESIGN,IMPLEMENTATION

簡(jiǎn)介：武漢理工大學(xué)碩士學(xué)位論文基于S3C44B0X的柴油機(jī)電控噴射系統(tǒng)的研究姓名龔毅申請(qǐng)學(xué)位級(jí)別碩士專業(yè)控制理論與控制工程指導(dǎo)教師劉清20060401武漢理工大學(xué)碩士學(xué)位論文ABSTRACTTHEELECT啪ICCONTROLSYSTEMFORDIESELENGIILESISTHEDIRECTI0ⅡOFTHEDEVELOPMENTOFMODEMDICSELFILELINJEDIONSYSTEM．I“SANOUTCOMEOFPMGRCSSJVEMA￡II『CELECT塒LICCON缸OLTECHNOLOGY柚D釷P徹DOFTHEAPPLICATION，ALSOISCONSTANTLYMEET加CREASIN百YSTRINGENTEMISSIONSTEGULATJONSMUSTBE．THESOCIALREQUESTFBRDIESELEN咖ESHECONONLIC，EMISSIOⅡSAⅡDNOISEBECOMINGMOREAⅡDMOREDEMAILDIN＆WHICHPROMOTEDTHEDEVELOPLNENT0FELECTT0NICCONTFOLI面ECTIONSYSTEMFORDIESELENGINES．TBACHIEVEIILCRC髂INGLYS婦GENTEMISSIONSRCGULATIONS，ITⅡEEDSTOIMPMVEFILELINJECTIONSYSTEM皿ERCPRESENTATIVEPFOJECTISELEC州CCONTROLCJECTIONSYST鋤USINGHIGLLERCJEDPRCSSUFEANDPRE．JETTORCDUCEEMISSIONSANDNOISE．M缸YDOMESTICAND{BREI蟹丑RESEARCHINSTITUTIONSANDENTERPRISESINRESEA托HA11DDEVELOPMENTOFAWIDER趾EEOFDIESELFUELELECTMNICSVSTEM．C鋤M∞RAILSYSTEMISTOPUMPMORENEEDS州SE，ITISA露EATDEVELOPMENTHASBEEN．THEDISSENATIONANALVZEDTLLECUⅡEMMELHODSANDDEVELOPMEMOFELEC曲DNICCONTROLSYSTEM{BRDIESELEN窖INES，DJSCUSSEDTTLECUIRENTCONTROLMODULEOFDESI窖MMETLIODSAND土ECHNOLO譬Y，BROU吐TOUTTLLECONTMLTACTICOFTHECO姍ONRAJLSVSTEMAND￡HEDESIGNMETLLOD．砷EDCVELOPMENTOFMIAOCLECTRO撕CTECHN0109YMAKH2TLLERELIABILITVOFELECT_RONICDEVICESWITHJNCRCASJNGLCVELSOFJLLTELLIGENCC．THEMICM．PROCESSORSUSEDINELECTRONJCSYST啪HAVEBEENDEVELOPPED6鯽EI呂HTTO16BIT，32BITTODAYTHESPEEDOFTHEPMCESSORSBECOMEF船T柚DF缸T，THESI印ALPROCCSSCAPABJLITIESISGROV，ILL呂A11THESEPROVIDECONDITJONINHARDW盯ESTOTHEDEVELOPMENTOFELE咖1LICCONTROLSVSTEM．NOWTHEMAILUFACTURERSILLTRODUCEDCHAⅡPI孤IIAREEQLLIPPEDWITLLSPCCIALIZEDSENIORLALLG盼GEDCVELOPMENTEⅡVIRO啪ENT，THESEPARATIONUNESIMLLLATIONSYSTEM，ONLINEDEBUGGINGFILNCTIOⅡS，SOTLLATELECTRICALSYSTEMSDEVELOPMENT仃OMTHEPREVIOUSCODEJARGONISTIC，RCADABILITYISPOOR，TILESITUATIONDI￡EICULTTOSUBSTANTIALLYSHONENTHESOF慚ARECODEFORTHEPREPARATIONCYCLE，WHICHCALLCONTROLSYSTEMTOCONTROLTLLEUSEOFJLIGLLERPRECISION，MORCCOMPLEXCONTROLALGORIMMS．THEMJCRO巾ROCESSOROF32BITHASGFADUALLYBECAME毛LLEMAINSTRE鋤PROCESSOROFCLECTRICALMODULES．MEMAINTASKJSSUBJECTS3C4480XINA冊(cè)IILICM．PROCESSORSFORSYSTEMDEVELOPMENTSTUDYTO32CONTROLLERPLATFOMDCVELOPMENTTECHNOLO百ES．CONTMLSOFTWAREDEVELOPMENTISTLLEDEVEL叩MENTOFCONTMLMODULES，AKEVPAFTOFTHECONTIOLSOFTWAREFORTHEDEVELOPMENTOFMETHODS柚DPROCEDUFESREGULATIⅡGTHESTUDY，ANDINSYSTEMSDEVELOPMENTFORPRACTICE．KEYWBRDSE1ECTRONICCONTROLUⅡJT，ARM，S3C4480XII

簡(jiǎn)介：廣西大學(xué)碩士學(xué)位論文基于S3C44B0X的城市路燈控制器姓名劉雨樓申請(qǐng)學(xué)位級(jí)別碩士專業(yè)檢測(cè)技術(shù)及自動(dòng)化裝置指導(dǎo)教師宋春寧20070609DEVELOPMENTOFCITYUGHTINGCONTROLLERBASEDONS3C4480XABSTRACTW3TH．THELLIGLLPACEOFC時(shí)MODERNIZATION,CITYLIGHTINGENGINEERINGISDEMANDEDINCREASINGLYHIGHER．TRADITIONALSTREETLIGHTINGCONTROLLERCANONLYACHIEVESIMPLEMANUALCONTROLORTIMERSWITCH,WHICHHASTHEDISADVANTAGESOFHIGHCOSTOFMANPOWERANDRESOURCES，DIFFICULTYCENTRALIZINGMANAGEMENT,WASTINGELECTRICALENERGY,ASWELLASLOWEFFICIENCYINTROUBLESHOOTING．THERCFO∞THEDESIGNOFPUBLICLIGHTINGCONTROLLER,WHICHHASTHEQUALIFIESOFHI曲DEGREEOFAUTOMATION,FUNCTIONRELIABLE，SAVINGENERGY,HIGHEFFICIENTPERFORMANCEANDCONVENIENTTOMAINTENANCE，HASBECOMEADEVELOPINGTREND．THISPAPERFOCUS011THERESEARCHANDDESIGNOFCITYSTREETLIGHTINGCONTROLLER．THEFOLLOWINGITEMSAREDISCUSSEDINTHEPAPERDEVELOPMENTANDDESIGNTHECONTROLLERSCORECIRCUITWHICHISBASEDORTHEAPPLICATIONOFS3C44BOXANDEPM7128S．RESOLVETHEPROBLEMOFMIXEDVOLTAGESYSTEM．IMPLEMENTLIGHTSSWITCHCONTROLLINGPORT,ACPARAMETERSACQUISITIONPORT,DATABUSEXPANSIONPORTETC．DESIGNTHEPERIPHERALCIRCUITBOARDFORSTREETLIGHTINGCONTROLLER,WHICHINCLUDESTHEFUNCTIONOFACQUISITIONOFACPARAMETERS，SWITCHCONTROLANDDCDIGITALINPUTPARAMETER．”INTHEPARTOFSOFTWARE，THECPLDPROGRAMISDESIGNEDFORTHEPURPOSEOFINCREASINGTHEAMOUNTOFARMI／0RESO愀．THEACQUISITIONACPARAMETERSPROGRAM,RTCALARMPROGRAM，ASWELLASDELAYCONTROLPROGRAMETE．AREDESIGNEDINTHEPAPER．KEYWORDSSTREETLIGHTINGCONTROLLER；EMBEDDEDSYSTEM；S3C44BOX；CPLD；§7022BⅡ

簡(jiǎn)介：江南大學(xué)碩士學(xué)位論文基于S3C44B0X的JPEG圖像解碼及LCD顯示的實(shí)現(xiàn)姓名蒙智明申請(qǐng)學(xué)位級(jí)別碩士專業(yè)檢測(cè)技術(shù)與自動(dòng)化裝置指導(dǎo)教師屈百達(dá)20070601ABSTRACTTOPICTHEIMPLEMENTATIONOFJPEGIMAGEDECODINGANDLCDDISPLAYBASEDON3C44BOXMAJORCHECKINGTECHNOLOGYANDAUTOMATIONDEVICECANDIDATEMENGZHIMINGSUPERVISORPROF．QUBAIDAJPEGSTANDARDISAMATUREIMAGECODINGTECHNOLOGY,WHICHISFEATUREDWITHHIGHCOMPRESSRATE,LI仕LEDISTORTIONRATEANDHIGHRUNTIMESPEED．ANDWHAT’SMORE．ITISCONVENIENTTOREALIZE．ADAPTEDASALLINTEMATIONALSTANDARD,ITHASBEENAPPLIEDINMANYFIDDS．WITHTHEDEVELOPMENTOFEMBEDDEDTECHNOLOGY,JPEGIMAGECODCETECHNIQUEHASBEENUSEDINMANYMULTIMEDIASYSTEMS．SUCHASMULTIMEDIAMOBILEPHONE,DIGITALCAMERA,ANDPALMTOPHIGHPERFORMANCESCANNERETC．ATPRESENT,THESPECIALICSAREEMPLOYEDTOREALIZEJPEGIMAGECODEC．BUTITSCOSTISHIGHANDITISDI銜CULT幻UPGRADEANDEXPAND．INTHISPAPER,JPEGIMAGEEODEEISREALIZEDBYEMPLOYINGOPTIMIZATIONALGORITHMSBASEDONHI曲PERFORMANCEARMPROCESSOR．ITMAKESTHESYSTEMUPGRADEANDEXPANDEASILY；ITHASAHI吐EL“FLEXIBILITY,ADAPTABILITYANDLOWERCOSTSIMULTANEOUSLY．THEIMPLEMENTATIONOFJPEGIMAGEDECODINGANDDISPLAYISMAINLYBASEDONSOFTWAREPROGRAMMINGINMYSCHEME．WHICHMAKESF11LLUSEOFARMHARDWAREPLATFORM．FIRSTLY,AHARDWAREPROCESSINGPLATFORMISCONSTRUCTEDONTHEBASISOFSAMSUNG’SS3C44BOXARMPROCESSOR,FURTHERMORE,BOOTLOADERCODE，BOTTOMDRIVERANDDISPLAYMODULEPROGRAMHAVEBEENDEVELOPEDONTHISPROCESSOR,WHICHFACILITATESTHESOFTWAREANDHARDWAREFORREALIZINGTHEEMBEDDEDIMAGEPROCESSINGSYSTEM．SECONDLY，ACCORDINGTOJPEGSTANDARD．DECODINGPROGRAMSAREDESIGNED．NEPROCESSOFDECODINGCONSISTSOFFIVEPARTSTAGCODEINFORMATIONPROCESSING,ENTROPYDECODING,INVERSEDQUANTIZATION，INVERSEDDISCRETECOSINETRANSFORL／LANDCOLORSPACECONVERTER．ASTOⅡ}CTWHICHNEEDSALOTOFTIMEINTHEPROCESSOFDECODING．AMETHODNAMEDROWCOLUMNDECOMPOSITIONISADAPTED，WHICHDECOMPOUNDSTHE88TWO．DIMENSIONALINTOROWSANDCOLUMNSWITH1_D．THELLPROCEEDSWITHFASTALGORITHMOFLD．THEEFFICIENCYOFIDCTPROGRAMMINGCOULDINCREASEGREATLY．THIRDLY,DISPLAYPROCESSINGSYSTEMISDEVELOPEDTOPERFORMDIS訕VONLCDTERMINAL．FINALLY,THEFURTHEROPTIMIZATIONHASBEENDONEFORTHEDECODINGPROGRAMONTHEASPECTSOFHARDWARECHARACTERISTICOFS3C4480XANDCPROGRAMSTRUCTURE．ALOTOFTESTSHAVEBEENDONEONTHEDECODINGSPEEDANDTHEPICTUREQUALITY．THERESULTSSHOWTHATTHEPROGRAMCANPERFORMEFFICIENTLYANDISENOUGHTOMEETTHEREAL．TIMEQUALIFICATION．THEQUALITYOFREVERTINGPICTURESISEXCELLENTWITHAHIGHERS／NRATIO．ITMAKESTHESCHEMEAPPLYTOTHESTATICIMAGEPROCESSOREASILYANDWIDELYINTHEDIGITALCAMERAS，PDAETC，INADDITIONAL。ITHASALLIMPORTANTREFERENCEVALUETOTHERDOFM．JPEG’MPEG，MPEGII。ANDH．26X，KEYWORDSJPEG；ARM；DECODING；LCD；S3C44BOXII

簡(jiǎn)介：分類號(hào)UDCY1524826密級(jí)編號(hào)基于TMS320C54XDSP的大氣激光通信系統(tǒng)的研究STUDYONLASERATMOSPHERECOMMUNICATIONSYSTEMBASEDONTM320C54XDSP學(xué)位授予單位及代碼量壹堡王丕堂L塑2學(xué)科專業(yè)名稱及代碼捌達(dá)到量墊壟叢送墨F112≥研究方向；揸童捌蕉絲盔皇叢益指導(dǎo)教師直接熬援論文起止時(shí)間2007．1L一28．12申請(qǐng)學(xué)位級(jí)別亟±研究生韭地坐ABSTRACTANATMOSPHERELASERCOMMUNICATIONSYSTEMBASEDONDSPISONEOFTHENEWTECHNIQUESINSHORTHAULBROADBANDAPPLICATIONS，ESPECIALLYINTHE“LASTMILE”COMMUNICATION，WHICHCANBEUSEDTOREALIZEWIRELESSCOMMUNICATIONBETWEENTWOCOMPUTERSINTHISPAPER．WEINTRODUCETHEPRINCIPLEANDTHEDEVELOPMENTOFLASERATMOSPHERECOMMUNICATIONSYSTEM．THEIMPORTANCEISTHATWEINTRODUCETHETRANSMITTERANDRECEIVERINDETAILED，INCLUDINGTHEVARIOUSPARTSOFCOMPOSITIONANDTHEKEYSOFTHEDESIGN．BESIDES，WEREALIZETHEINTERFACEDESIGNEDUSINGTHEUSBINTERFACECONSISTSOFUSBINTERFACECHIPAN2131QPRODUCEDBYCYPRESSCOMPANYANDTMS320C5409PRODUCRDBYTICOMPANY,WHICHCANBEACHIEVEDCOMMUNICATIONBETWEENDSPANDPC．ONTHEBASISOFTHETHEORETICALRESEARCHOFTHEWHOLETEXT，WEDESIGNTHECOMMUNICATIONANDCOMPLETETHEEXPERIMENTALTESTONSYSTEMMODULATIONANDACHIEVETHEDESIREDEFFECT．FINALLY，WESUMMARYTHEFURTHERIMPROVEMENTOFTHESYSTEM，PUTFORWARDTHEIMPROVINGMETHODSANDTHENTAKEAANCEINTOTHEFUTUREOFTHEAPPLICATIONOFATMOSPHERELASERCOMMUNICATIONSYSTEM．KEYWORDSDSPATMOSPHERELASERCOMMUNICATIONSYSTEMWIRELESSCOMMUNICATIONTRANSMITTERRECEIVERUSBII

簡(jiǎn)介：上海交通大學(xué)碩士學(xué)位論文基于S3C44B0X平臺(tái)的ΜC/GUI的構(gòu)建及其性能優(yōu)化姓名傅子榮申請(qǐng)學(xué)位級(jí)別碩士專業(yè)計(jì)算機(jī)應(yīng)用技術(shù)指導(dǎo)教師白英彩20060101上海交通大學(xué)碩士論文II一個(gè)C/GUI任務(wù)網(wǎng)絡(luò)任務(wù)以及鍵盤任務(wù)等多任務(wù)的應(yīng)用平臺(tái)同時(shí)保持各個(gè)任務(wù)之間必要的有效交互筆者結(jié)合C/OSII的通信原理利用C/GUI消息機(jī)制實(shí)現(xiàn)了相關(guān)任務(wù)之間的通信由于嵌入式圖形用戶界面技術(shù)應(yīng)用的廣泛性希望此文能夠有一定的參考價(jià)值關(guān)鍵字嵌入式GUIVFD抗鋸齒防閃爍

簡(jiǎn)介：河北大學(xué)碩士學(xué)位論文基于TMS320C6200DSP的ITUTG729/A協(xié)議的研究和實(shí)現(xiàn)姓名郝絨華申請(qǐng)學(xué)位級(jí)別碩士專業(yè)通信與信息系統(tǒng)指導(dǎo)教師龍海南20030101ABSTRACTABSTRACTIFUSINGINTERNETTOCARRYSPEECHSERVICES，THEEXPENSESOFLONGDISTANCECOMMUNICATIONISCUTDOWNTOAGREATEXTENT．THEBANDWIDTHISAPRINCIPALFACTORTHATMAKESTHESPEECHQUALITYBAD．ITISALSOTHEMOSTDIFFICULTPROBLEMTOBERESOLVEDFORTHEINTERNET．PEOPLEISALWAYSSEARCHINGSPEECHCODINGMETHODSOFLOWERSPEEDANDHIGHERSPEECHQUALITY．IN1996，THEINTERNATIONALTELECOMMUNICATIONUNIONAPPROVEDNIL8KBIT／SSPEECHCODINGSTANDARDG．729BASEDOIL．CSACELPALGORITHM．FORITSHIGHQUALITY，MEDIUMCOMPLEXITYANDLOWDELAY,ITISALREADYUSEDINSOMEFACILITIESANDAPPLICATIONS，SUCHASVOIPGATE，IPTELEPHONEANDINTERNETTELEPHONE．INTHISPAPER’THEBACKGROUNDKNOWLEDGEOFSPEECHCODING，THETHEORYANDDEVELOPMENTISFIRSTLYINTRODUCED，THENC‘729STANDARDANDAPPENDIXAISANALYZEDSYSTEMATICALLY．THEKEYTECHNIQUESISEXPOUNDINDETAIL．NEXTTMS320C6000DSPCHIPISINTRODUCEDANDSOMEMETHODSUSEDTOOPTIMIZINGG．729ACCORDINGTOTHEARCHITECTUREOFTHEDSPCOREISRECOMMENDED．THEOPTIMIZEDC1729SPEECHCODECISTESTEDBYALLTHEITUTESTSEQUENCESANDHASACCOMPLISHEDTHEREQUEST．ATLASTTHEAPPROACHTOTHEREALTIMEIMPLEMENTATIONOFG；729SPEECHCODECUSINGTMS320C6211DSKISSTUDIEDANDACHIEVED．KEYWORDC729；SPEECHCODINGALGORITHM；CSACELP；TMS320C6000II．

簡(jiǎn)介：南開大學(xué)碩士學(xué)位論文基于ORACLE的校園一卡通V21C數(shù)據(jù)庫(kù)設(shè)計(jì)與性能優(yōu)化姓名付翔申請(qǐng)學(xué)位級(jí)別碩士專業(yè)計(jì)算機(jī)應(yīng)用技術(shù)指導(dǎo)教師辛運(yùn)幃20080501ABSTRACTABSTRACTASTHEEXTENSIVEPOPULARIZATIONANDAPPLICATIONOFINFORMATIONTECHNOLOGYINTHECOLLEGE，CAMPUSECARDSYSTEMISBEINGGRADUALLYBROUGHTINTOTHEDIGITALCONSTRUCTIONOFEACHCOLLEGE．ANDTHECAMPUSECARDSYSTEMHASPROVIDEDALLTEACHERSANDSTUDENTSWITHHUGEADVANTAGEINTHEWORK,STUDYANDLIFE．BUTALONGWITHTHERAPIDINFLATIONOFACCOUNTNUMBERANDTHECONSIDERATIONFORCAPABILITYOFPROCESSINGHUGEDATAANDSYSTEMSECURITY,FORMERSQLSERVERDATABASENOLONGERSATISFIESTHECONSUMER’SDEMANDNOW．SO，ORACLEDATABASEWIMGOODOPENING，HI曲PERFORMANCEFORHUGEDATA,HIGHSECURITYHASBEENPREFERRED．ABOVEALL，THISARTICLEINTRODUCESTHEBACKDROP，RESEARCHMEANING，CORRELATIVEDATABASETHEORYANDDATABASEDESIGNINGMETHOD．THEN,COMBININGWITHTHEIDIOGRAPHICREQUESTOFCAMPUSECARDSYSTEMV2．1C，WETAKETHEFAMOUSNEWORLEANSPLANINTHECRITERIONDESIGNINGMETHOD．AND，THEARTICLEEXPATIATESANDDISSERTATESTHECONTENTOFLOGICDESIGNANDPHYSICSDESIGN．AFTERTHEDESIGNING，F(xiàn)ROMTHESECURITYOFDABABASE，THEARTICLEDISUSSESTHESECURITYPROBLEMOFCAMPUSECARDSYSTEMINTHREEASPECTS，USERANDROLEMANAGEMENTOFDATABASE，BACKUPANDRECOVERYANDAPPLICATIONOFENCRPYTIONTECHNIQUES．FINALLY,FROMTHEPERFORMANCEOFDATABASE，THEARTICLEINVESTIGATESTHEPERFORMANCETUNINGANDOPTIMIZATIONTECHNOLOGYOFORACLE，ANDOPTIMIZETHESYSTEMINFOURASPECTS，OPERATIONSYSTEM，DATABASEMANAGEMENTSYSTEM，DATABASEDESIGN，ANDSQLSENTENCE．THEDESIGNSCHEMETRANSPLANTSTHECAMPUSECARDSYSTEMDATABASEFROMSQLSERVERTOORACLE，ANDREDUCESTHECHANGINGOFSOURCECODEWHICHCOMESFROMTHEINFLUENCEOFDATABASECHANGING．ATTHESAMETIME，THEAPPLICATIONOFENCRPYTIONANDORACLETUNINGTECHNIQUESENHANCETHESECURITYANDIMPROVETHEPERFORMANCEOFDATABASE．THISDESIGNSCHEMEALSOPROVIDESAREFERRENCEFORORACLEDATABASEDESIGNOFOTHERTRANSACTIONPROCESSINGORINFORMATIONSYSTEM．III

簡(jiǎn)介：廣西大學(xué)碩士學(xué)位論文基于S3C44B0X的糖廠PH值控制系統(tǒng)的研究姓名安治國(guó)申請(qǐng)學(xué)位級(jí)別碩士專業(yè)控制理論與控制工程指導(dǎo)教師宋紹劍20080625RESEARCHOFSUGARREFINERYPHCONTROLSYSTEMBASEDONS3C44BOXABSTRACTTHESUGARFACTORY’SCLARIFICATIONISONEOFTHEIMPORTANTPARTSOFTHESUGARPRODUCTIONPROCESS．PHISTHEKEYCONTROLPARAMETEROFTHESUGARFACTORY。SCLARIFICATIONN圮PROCESSOFTHEPHCONTROLISNONLINEARANDLARGELAG．ATPRESENT，8BITMCUISSTILLWIDELYUSED,GENERALLYTHECONTROLEFFECTISFARFROMSATISFACTIONANDITDOESNOTMEETTHEREQUIREMENTSOFINTEGRATIONOFMANAGEMENTANDCONTR01．11圮DISSERTATIONSHOWSTHERESEARCHOFEMBEDDEDCONTROLSYSTEMWHICHISBASEDONA32一BITEMBEDDEDMICRO．CONTROLLERS3C4480X．ONTHEBASISOFTHEANALYSISONTHEPHCONTROLPRINCIPLE，ANEMBEDDEDCONTROLSYSTEMISDESIGNED，WHICHISBASEDONS3C44BOXACCORDINGTOTHEFUNCTIONDEMANDOFTHESUGARFACTORYSCLARIFICATIONSPHCONTR01．ATFIRST,INORDERTOSOLVETHEPROBLEMONEXTENSIONOFTHEMICROPROCESSOR’SFOANDTHEVOLTAGEMISMATCHBETWEENMICROPROCESSOR’SI／OANDTHEEXTERNALA／DANDD／AMODULES，EPM7L28STC100ISUSEDTOEXPANDMULTII／O，AD7874ANDDAC8420ALEUSEDTOEXPANDEXTERNALA／DANDD|AOFS3C44BOX．THENTHEDRIVINGCIRCUITOFTHEDEVICEWHICHCANCLEARTHEGLASSELECTRODEISACCOMPLISHED．SECONDLY，I／OINTERFACEFUNCTIONSOFEPM7128STC100AREEDITED，THENTHEDRIVERSOFA／DMODULE，D／AMODULEANDGLASSELECTRODECLEANINGDEVICEAREFINISHED．FINALLY,EXPERTPIDALGORITHMISIMPLEMENTEDINTHISEMBEDDEDCONTROLLER．MOREOVER,THESEMILOOPSIMULATIONCONTROLEXPERIMENTISFINISHEDBASEDONANEURALNETWORKMODELOFSUGARFACTORY’SCLARIFICATIONUNDERTHEMATLABENVIRONMENT．ANDTHECOMPARATIVEEXPERIMENTSABOUTGENERALPIDALGORITHMISACCOMPLISHEDTOO．THERESULTSSHOWTHATEXPERTPIDALGORITHMISSUPERIORTOGENERALPIDALGORITHM，BASICALLYSATISFIESTHECONTROLREQUIREMENTSANDLAYSAGOODFOUNDATIONFORFUTUREINDUSTRIALAPPLICATION．KEYWORDSPHCONTROL；S3C44BOX；EMBEDDEDCONTROLSYSTEM；EXPERTPIDII

簡(jiǎn)介：中南大學(xué)碩士學(xué)位論文基于S3C44B0X的嵌入式開發(fā)平臺(tái)設(shè)計(jì)與實(shí)現(xiàn)姓名陳明申請(qǐng)學(xué)位級(jí)別碩士專業(yè)計(jì)算機(jī)應(yīng)用技術(shù)指導(dǎo)教師胡小龍20050401EINBEDDEDSYSTEMISTHECOMBOOFADV柚CCDCOM】≯岫時(shí)TEC_HNOLOGY，SEINICONDUCTORTECHNOLO鼢EIECTRONICTCCHNOLOGYANDCONCRETEAPPLICATIONINVARIO惦DOMAIN．INRECENTYEARS，EMBEDDEDP川UCTSH弱BECOMETHEMAILLSNEAM0FRLMORCANDMORCCORPORATIONS粕DR＆DO曙ANIZATIONTILMTHEIRSTCPSTOTHEDESI印ANDAPPLICATION0FEMBEDDCDSYSTEM．NEPURL0SEOFTHISPROJECTISTODESI{；N觚EMBCDDEDDEVELOPMENTPLATFBMBASEDONARMMICROPROCESSORWHICHEXERD∞MERESEARCHMETHOD0FSOFTWAD咖ARDWAREC0一DESIGLLANDACCOMPLISHAMAJORI哆OFUNDERLAYERJOBSFORAPPLICATIONPR0黟AMDESIGNCRS．ATFIR甌THISTHCSISDEPICTSTHEPROCESSOFHAFDWAREDESIGNBASEDONS3C44BOXDEVEL叩MENTBOARDWHICHMAINLYCONSISTSOFPOWERMODULE，MCUKEMELMODULC，MEMORYMODULE，抓MODULES，NETMODULE，J7RAG柚DSYSTEMEXTENDINGMODULE．A砌LTIFUNCTIONJTAGDEBUGGERISIMPLEMENTEDBYCPLD觚DHARDWAREDEBUGISACHIEVEDWITHTHEHELPOFARMSDLT．SECONDLY，INTRODUCESTHETRANSPLANTOFEMBEDDED0S．PRINCIPALLYAIMINGATTHEVXW6RL【SOFWIND硒VERSYSTEMS，INC．，BSPFORS3C4480XISCILSTOMIZEDANDTHEGENERATMGAND10ADINGMETHODS0FBOOTR0MIMAGEANDVXWBRKSIMAGEISEXPLAINCDINDETAN；INTHEEND，THETHESISTFYSSOMEPRACTICCONTLLEPLA怕RM，WHICHSERVCSASNOOFMACHILLEINTHEHOTELR00MCONTROLSYSTEM．ⅥA“ERALIVEDEBUGAILDTEST，TLLEWHOLEPLATFB肌NOWH弱ACHIEVEDEXPECTEDGOAL齟DISPREPARINGTOPUTINTOPRODUCTION弱N00RMACHINE．K|EYWBRDSEMBEDDEDSYSTEM，S301480，VXWBFKS，BSPN

簡(jiǎn)介：華中科技大學(xué)碩士學(xué)位論文基于S3C44B0X的PLC手持編程器的設(shè)計(jì)姓名郭毅鋒申請(qǐng)學(xué)位級(jí)別碩士專業(yè)通信與信息系統(tǒng)指導(dǎo)教師王殊20061107華中科技大學(xué)碩士學(xué)位論文ABSTRACTTHEPROGRAMMABLELOGICCONTROLLERISSPECIALLYTHECONTROLLERWHICHAPPLIESFORTHEINDUSTRYENVIRONMENTUNDERDESIGNS．CARRIESONTHEPROGRAMMINGDEBUGGINGUSUALLYTOUSEGRASPSTHETYPEPIEPROGRAMMINGANDONTHEPOSITIONCOMPUTER．GRASPSTHETYPEPLCPROGRAMMINGISRECEIVESPLCTHROWIGHTHESPECIALPURPOSECONNECTIONDIRECTCOMPANY，CARRIESONTHEPROGRAMMINGANDTHEDEBUGGINGTOPIE，ISPIEAPPLIESTHEMOSTWIDESPREADPROGRAMMINGT001．INSERTSTHETYPESYSTEMTOTAKETHEAUTOMATICCONTROLTHECOREWIDELYAPPLIESTOTHEDOMESTICELECTRICAPPLIANCES，THECOMPUTEREQUIPMENT，THEROBOT,THEINSTRUMENTMEASURINGAPPLIANCE，THEAUTOMOTIVEINDUSTRYEVENAEROSPACEANDSOONMANYDOMAINS．S3C44BOXISSECTIONWHICHSAMSUNGCORPORATIONPROMOTESBASEDONARMTTDMITHEESSENCE32RISCPROCESSOR,ITHASONARICHERPIECETHERESOURCES,SUITABLLYINSERTSTHETYPEPRODUCTTHEDEVELOPMENT，F(xiàn)ORGRASPEDTHEEQUIPMENTANDTHEGENERALTYPEAPPLICATIONPROVIDESA900DNATURALPRICERATIOTOCOMPAREWITHTHEHI曲PERFORMANCEMICROCONTROLLERSOLUTION．THISPAPERELABORATEDHASGRASPEDTHEPROGRAMMINGBASEDONARMCHIPS3C44BOXPLCDESIGNMETHOD．GRASPSPROGRAMSTHEAPPLIANCECOMPLETEWHICHUSINGS3C44BOXANDOTHERPERIPHERYCHIPSTOHAVETHEMANMACHINECONTACTSURFACECONSTITUTIONREASONABLYARTISTIC，OPERATIONSIMPLE，THESPEEDOFRESPONSEISQUICK,MERITAND．SOONLOWCOST．FIRSTINTRODUCEDINTHISPAPERTHESYSTEMCONSTITUTIONMODULEHOSTCONTROLSPROCESSORS3C44BOX,CANCONTROLLERMCP2510，CANTRANSCEIVERTJAL050,LIQUIDCRYSTALCONTROLLERT6963CTHEKEYBOARDCONTROLLERZLG7290BASICSTRUCTUREANDTHEPRINCIPLEOFWORK，DESIGNEDHASUSEDTHESECHIPCONSTITUTIONSTOGRASPTHEPROGRAMMINGCONCRETEELECTRICCIRCUIT．INEMPHATICALLYELABORATEDTHES3C44BOXPROCESSORWORKINGPATTERNANDTHEMEMORYWAYTOTHEOVERALLSYSTEMCONSTITUTIONSOFTWAREREALIZATIONINMULTIPURPOSETURNSROUNDTHESIOFUNCTIONBYANDITSEACHWHICHANDITHASWITHTHEI／0MOUTHINITIALIZATIONDISPOSITIONWAY．INVIEWOFCANCONTROLLERMCP2510,EXPLAINEDITSSPICONNECTIONINSTRUCTIONASWELLASTHESUCCESSIONCONTROLMETHOD，ELABORATEDWITHEMPHASISS3C444BOXCONTROLSMCP2510TOCARRYONTHECORRESPONDENCETHEPROCESS，HAVEREALIZEDTHEDATACORRECTTRANSMISSION．WHENELABORATIONMAN．MACHINECONTACTSURFACECONSTITUTIONLI

簡(jiǎn)介：上海交通大學(xué)碩士學(xué)位論文基于S3C44B0X微處理器的家庭網(wǎng)關(guān)的設(shè)計(jì)與實(shí)現(xiàn)姓名裴磊申請(qǐng)學(xué)位級(jí)別碩士專業(yè)軟件工程指導(dǎo)教師夏雨人吳福生20050501上海交通大學(xué)工程碩士學(xué)位論文ABSTRACT第III頁(yè)DESIGNANDIMPLEMENTAIONOFHOMEGATEWAYBASEDONS3C44B0XMICROPROCESSORABSTRACTWITHTHEDEVELOPMENTOFINTERNET,ATTHETIMEAFTERPC’SGROWING,EMBEDDEDSYSTEMHASBECOMETHEFOCUSOFLOTSOFITENTERPRISESBECAUSEITSMARKETREQUIREMENTSHOWSABIGNUMBERMOREANDMOREHOMEUSERSANDCOMPANIESNEEDAMETHODTOCONNECTTHEIRLANTOINTERNETTHROUGHABROADBANDTHEEQUIPMENTNAMEDHOMEGATEWAYCOMESFORTHWHICHISINTEGRATINGFUNCTIONOFROUTERSANDFIREWALL,ITWASAKINDOFEMBEDDEDSYSTEMPRODUCTAGREATDEALOFEMBEDDEDAPPLICATIONSDEMANDMOREPOWERFULEMBEDDEDSYSTEMSTHISDISSERTATIONMANAGEDTORESEARCHHOWTOCHOOSEANDBUILDAPLATFORMINCLUDEDHARDWAREANDSOFTWARE,ANDTHENTOIMPLEMENTTHEEMBEDDESYSTEMARM7TDMISERIESMICROPROCESSORSCOMESFROMARMINC,THEYHAVEEXCELLENCEOFHIGHPERFORMANCE,LOWPOWERWASTE,LOWCOST,16/32BITINSTRUCTIONSSET,THEYHAVEBECOMETHEPREFERREDSELECTIONASSOCIATEWITHMOBILECOMMUNICATION,COMPUTINGONHAND,GATEWAY,ETCUCLINUXISAKINDOFEMBEDDEDOPERATINGSYSTEMWHICHISDESIGNEDSPECIALIZINGINMICROPROCESSORSWHICHHAVENOMMUMODULESUCLINUXHASEXCELLENCEOFSTABILIZATIONLIKELINUX,MODULARIZATION,OPENSOURCECODE,COMPLETETCP/IPPROTOCOLSTACKS,ABUNDANCEOFAPPICATIONSLIBRARY,ANDITISNOWTHENEWFOCUSANDTRENDOFDEVELOPINGEMBEDDEDSYSTEMSWEBUILDAEMBEDDEDSYSTEMPRODUCTPLATFORMBASEDONSAMSUNGS3C44B0XANDUCLINUXTHISDISSERTATIONINTRODUCESEMBEDDEDTECHNOLOGY,ANDTHENANALYZETHEREQUIREMENTANDDESIGNOFSYSTEMWEPERFORMMIGRATIONOFUCLINUXTOMOTHERBOARDONCONDITIONOFCROSSDEBUGENVIRONMENTFURTHERMORE,WEIMPLEMENTTHEFUNCTIONSANDTESTINGSOFHOMEGATEWAYSYSTEMINCLUEDED

簡(jiǎn)介：上海交通大學(xué)碩士學(xué)位論文基于S3C44B0X和UC/OSII的電梯群控調(diào)度板的設(shè)計(jì)與應(yīng)用姓名徐國(guó)圣申請(qǐng)學(xué)位級(jí)別碩士專業(yè)機(jī)械設(shè)計(jì)及理論指導(dǎo)教師朱昌明20040201上海交通大學(xué)碩士學(xué)位論文摘要客流數(shù)據(jù)的仿真提供了可能本文利用該模型驅(qū)動(dòng)仿真實(shí)驗(yàn)分析了基于客流模式識(shí)別的調(diào)度算法的性能最后本文探討了在該多任務(wù)實(shí)時(shí)系統(tǒng)上創(chuàng)建用戶程序的方法將系統(tǒng)中的事件劃分成多個(gè)任務(wù)并研究了任務(wù)優(yōu)先級(jí)的劃分在此基礎(chǔ)之上探討了電梯群控系統(tǒng)多任務(wù)的實(shí)現(xiàn)以及各任務(wù)之間的關(guān)系總之系統(tǒng)的仿真實(shí)驗(yàn)表明了系統(tǒng)的性能穩(wěn)定獲得較好的實(shí)時(shí)性能較好的完成群控調(diào)度實(shí)驗(yàn)關(guān)鍵詞S3C44B0XUC/OSIIARM處理器實(shí)時(shí)多任務(wù)操作系統(tǒng)電梯群控系統(tǒng)離散系統(tǒng)仿真電梯乘客到達(dá)模型

簡(jiǎn)介：湖南大學(xué)碩士學(xué)位論文熱塑性彈性體SEBS合成工藝研究姓名黎復(fù)華申請(qǐng)學(xué)位級(jí)別碩士專業(yè)應(yīng)用化學(xué)指導(dǎo)教師胡艾希李玉貴2000101于氫化后，聚乙烯段的增加，產(chǎn)物的彈性、拉伸強(qiáng)度都下降，逐步失去了熱塑性彈性體的性能；基礎(chǔ)膠的分子量對(duì)SEBS的合成和性能有較大影響，分子量過高，膠液粘度增加，氫化條件苛刻，分子量過低，SEBS物性變差，一般應(yīng)控制在510萬(wàn)之內(nèi)；基礎(chǔ)膠加氫后，產(chǎn)品的拉伸強(qiáng)度顯著提高，但伸長(zhǎng)率有所下降，通過老化性能實(shí)驗(yàn)可知，加氫度越高，耐老化性能越好，加氫度為98％的SEBS耐候性好于進(jìn)口SEBS，耐臭氧性兩者相當(dāng)。影N向SBS；GN氫度的因素很多，包括催化劑和助催化劑的選擇，反應(yīng)時(shí)間、溫度、壓力和攪拌速度的控制等。催化劑用量較少時(shí)，隨著用量的增大，加氫度穩(wěn)定上升，達(dá)到一定量后，加氫度趨于穩(wěn)定；加氫時(shí)通常需加適量醇類、酯類化合物作為助劑以調(diào)節(jié)催化劑的活性，但助劑用量過大時(shí)，加氫度顯著下降，應(yīng)選擇合適的助催化劑種類和匹配的用量；反應(yīng)時(shí)間對(duì)氫化度有較大影響，開始時(shí)活性較高，達(dá)到一定程度后繼續(xù)延長(zhǎng)時(shí)間，加氫效果不顯著；溫度既能加快氫化反應(yīng)速度，又能影響催化劑活性，應(yīng)對(duì)反應(yīng)溫度進(jìn)行穩(wěn)定控制；反應(yīng)壓力增加，有利于加氫反應(yīng)的進(jìn)行，但壓力太高，一方面會(huì)使反應(yīng)速度加快，釜內(nèi)局部過熱，催化劑活性降低，另一方面使加氫操作困難，設(shè)備投資增大；攪拌強(qiáng)度加大，可使氣液充分接觸，加速反應(yīng)的穩(wěn)定進(jìn)行。通過條件實(shí)驗(yàn)和穩(wěn)定性實(shí)驗(yàn)可以得出，以CPTICL為催化劑進(jìn)行加氫，其適宜的條件為反應(yīng)溫度70E5℃反應(yīng)壓力LO．15MPA攪拌轉(zhuǎn)速2L釜700．750轉(zhuǎn)／分催化劑用量大于0．13MMOLTI／LOOGSBS助催化劑用量LI／助劑A812TOOL比膠液濃度13．6．19．4％反應(yīng)1．5．3H，PB段加氫度接近98％，苯環(huán)加氫度3％，產(chǎn)品的各種性能與國(guó)外牌號(hào)相當(dāng)。

簡(jiǎn)介：『IINIIIIIIIIIIIIINIIIIIIIII}Y1525598分類弓U49．該步走海碩士學(xué)位論文基于S3C44BOX的嵌入式汽車軟密碼鎖研究導(dǎo)師姓名職稱申請(qǐng)學(xué)位級(jí)別論文提交日期學(xué)位授予單位張柯馬榮貴剖教授答辯委員會(huì)主席學(xué)位論文評(píng)閱人孔慶蕓副教授ABSTRACTALONGWITHTHEFASTDEVELOPMENTOFTHEECONOMYANDSCIENCETECHNOLOGY,THEVEHICLEISALLIMPORTANTINSTRUMENTOFTHETRAFFICWHICHISQUICKLYINCREASING．SOVEHICLEANTITHEFTTECHNOLOGYISBECOMINGTHEFOCUSOFTHERESEARCH．BASEDONTHERESEARCHOFTHEVEHICLEANTITHEFTTECHNOLOGYATHOMEANDABOARDANDTHEINTEGRATIVEEMBEDDEDSYSTEMPLATFORM，WEMAKEUPRESEARCHONTHEVEHICLEANTITHEFTTECHNOLOGYOFTHEELECTRONICSTYPEANDTHECHIPTYPE．WEHAVEPRESENTEDANANTITHEFTTECHNOLOGYBASEDONTHEDESIGNTHOUGHTOFPERFECTFUNCTIONS，REASONABLETHERATIOOFCAPABILITYTOCOSTANDSECURITY,WHICHOFFERSTHEORYBASICFORTHEDESIGNOFVEHICLEANTITHEFTPRODUCTS．INTHEFIRSTITREVIEWSANDANALYSESTHENECESSARYOFTHERESEARCHONTHEVEHICLEANTITHEFTTECHNOLOGY．BASEDONTHEMERITSANDSHORTCOMINGOFOTHERVEHICLEANTITHEFTTECHNOLOGY,WEHAVEADOPTEDTHEELECTRONICSTYPEANDTHECHIPTYPETODESIGNVEHICLEANTITHEFTSYSTEM．MOREOVER,ENTRYSYSTEMADOPTSDIPLEXPASSWORDS；CODEDISHADOPTSDYNAMICROTARYTYPE．WECHOICETHECPUCHIPACCORDINGTOTHEREQUIREMENTSOFTHESYSTEMANDADOPTMODULARIZATIONDESIGNTOTHETHOUGHTBASEONTHECPUCHIP．FURTHERMORE，WECOMPLETEPROGRAMDESIGNTOTHEFUNCTIONMODULARIZATION．INORDERTOENHANCESYSTEM’SSECURITY,WEHAVEPRESENTEDANEWMODELWHICHMAKESRTCASRANDOMSEED，ANDISNAMEDASTIMESEEDCOMBINATIONRANDOMGENERATIONALGORITHM．SUBSEQUENTLY,WEANALYZEANDCHECKUPTHISRANDOMGENERATORANDTESTIFYTHATITPOSSESSESWELLPROPERTYOFUNIFORMITYANDINDEPENDENCE．THECHOICEOFCOORDINATESANDTHECODECARDGENERATIONALLADOPTTIMESEEDCOMBINATIONRANDOMGENERATIONALGORITHM．BASEDONINTEGRATEDEMBEDDEDDEVELOPMENTPLATFORM，WEANALYSESANDCOMPLETETHEEVERYOFMODULARIZATIONTHEINTEGRATEDDESIGN．SUBSEQUENTLY,WETESTTHEINTEGRATEDSYSTEMANDTESTIFYFEASIBILITYOFTHESYSTEM．INTHEENDOFTHEPAPERWESUMMARIZEDTHEFRUITSOFOURWORKANDPUTFORWARDSOMEPROPOSESFORTHEFUTURE．KEYWORDSVEHICLEANTITHEFTTECHNOLOGY；EMBEDDEDSYSTEM；RANDOM；CODECARD