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簡介:(申請工學(xué)碩士學(xué)位論文)基于基于IMX6的嵌入式嵌入式LINUX車載系統(tǒng)車載系統(tǒng)移植移植與內(nèi)核啟動(dòng)優(yōu)化內(nèi)核啟動(dòng)優(yōu)化培養(yǎng)單位培養(yǎng)單位信息工程學(xué)院信息工程學(xué)院學(xué)科專業(yè)學(xué)科專業(yè)信息信息與通信工程與通信工程研究生阮景彪阮景彪指導(dǎo)教師指導(dǎo)教師周鵬周鵬教授教授2015年05月基于IMX6的嵌入式LINUX車載系統(tǒng)移植與內(nèi)核啟動(dòng)優(yōu)化阮景彪武漢理工大學(xué)獨(dú)創(chuàng)性聲明本人聲明,所呈交的論文是本人在導(dǎo)師指導(dǎo)下進(jìn)行的研究工作及取得的研究成果。盡我所知,除了文中特別加以標(biāo)注和致謝的地方外,論文中不包含其他人已經(jīng)發(fā)表或撰寫過的研究成果,也不包含為獲得武漢理工大學(xué)或其他教育機(jī)構(gòu)的學(xué)位或證書而使用過的材料。與我一同工作的同志對本研究所做的任何貢獻(xiàn)均已在論文中作了明確的說明并表示了謝意。簽名日期學(xué)位論文使用授權(quán)書學(xué)位論文使用授權(quán)書本人完全了解武漢理工大學(xué)有關(guān)保留、使用學(xué)位論文的規(guī)定,即學(xué)校有權(quán)保留并向國家有關(guān)部門或機(jī)構(gòu)送交論文的復(fù)印件和電子版,允許論文被查閱和借閱。本人授權(quán)武漢理工大學(xué)可以將本學(xué)位論文的全部內(nèi)容編入有關(guān)數(shù)據(jù)庫進(jìn)行檢索,可以采用影印、縮印或其他復(fù)制手段保存或匯編本學(xué)位論文。同時(shí)授權(quán)經(jīng)武漢理工大學(xué)認(rèn)可的國家有關(guān)機(jī)構(gòu)或論文數(shù)據(jù)庫使用或收錄本學(xué)位論文,并向社會(huì)公眾提供信息服務(wù)。研究生(簽名)導(dǎo)師(簽名)日期
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上傳時(shí)間:2024-03-12
頁數(shù): 65
大?。?2.52(MB)
子文件數(shù):
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簡介:中國石油大學(xué)(華東)碩士學(xué)位論文基于GPSGPRS通訊的嵌入式車載終端的研制姓名曹忠成申請學(xué)位級別碩士專業(yè)控制工程指導(dǎo)教師石天明魏茂安20080501ABSTRACTTHEDEVELOPMENTOFEMBEDDEDVEHICLETERMINALBASEDONGPSGPRSCOMMUNICATIONTECHNOLOGYCAOZHONGCHENGCONTROLENGINEERINGDIRECTEDBYSHITIANMING111EDESIGNDESCRIBEDINTHISTHESISISAKINDOFMULTIFUNCTIONALRELIABLEANDHIGHINTEGRATEDDEVICE,ONTHEBASISOFAGPSFINGERPRINTRECOGNITIONANDVEHICLETRAVELINGDATARECORDINGSYSTEMTHENEWVEHICLETERMINALNOTONLYHASTHEFUNCTIONOFCORNMONVEHICLETRAVELINGDATARECORDERBUTALSOHASTHEFUNCTIONOFGPSGPRSANDINTERNETITCALLTRANSMITTHEDATAONVEHICLESPOSITIONANDRUNNINGSTATUSTHROUGHTHEWIRELESSNETWORKANDTHEINTERNETTOAMONITORINGCENTERNEVEHICLETERMINALNOTONLYCANRECORDALLTHEBASICINFORMATIONABOUTTHEVEHICLESTRAVELPROCESSES,ITCANALSEALIZETHEEXCHANGEOFINFORMATIONWITHMONITORINGCENTERMVEHICLETERMINALNOTONLYPROVIDESTHECONVENTIONALMESSAGESSUCHASOVERTIME,OVERSPEEDSECURITYEARLYWARNINGANDSOONTOTHEDRIVERS,BUTALSOCALLPASSALONGTHESPECIALMESSAGESTOMONITORINGCENTERINTHEEVENTOFTHEVEHICLEBEINGROBBEDORSTOLEN111EVEHICLETERMINALINCLUDESTHEFUNCTINONOFFINGERPRINTRECOGNITION,THEREFORITCANEFFECTIVELYPREVENTTHEVEHICLESFROMROBBINGANDDRIVINGBYANYNONLEGITIMATEPERSONTKSSYSTEMWOULDBEHELPFULTOTHEOILFIELDVEHICLESOPERATINGCONTROLANDTHESAFETYCONTROLANDWOULDENHANCETHEVEHICLESUSINGEFFICIENCYANDREDUCETHELOSSINTHEEVENTOFACCIDENTFIRSTLYTHISPAPERANALYZESTHEPRESENTSTATEOFGPSVEHICLEDEVELOPMENT,BASEDONTHISANALYSIS,ANEWKINDOFVEHICLETERMINAL晰T11GPSGPRSFORVEHICLEMANAGEMENTSYSTEMISPROPOSEDINADDITIONITDESCRIBESINDETAILTHEWHOLESCHEMEANDMAINFEATURESOFTHENEWVEHICLETERMINALITFOLLOWSTHATOUTLINETHEPAPERHARDWAREDESIGNIDEASABOUTVEHICLETERMINALANDDESCRIBESTHEDETAILSOFTHEHARDWAREIMPLEMENTINCLUDINGTHEINTRODUCTIONOFTHEMAJORICSANDTHEKEYTECHNIQUESINSYSTEMDESIGNTHEHARDWAREWORKINGPRINCIPLEANDINTERFACINGMETHODALEDESCRIBED,THEINTERNALSTRUCTURESOFSOMEMODULESAREALSOPROVIDEDBASEDONTHEDESCRIPTIONABOUTTHEHARDWAREMODULES,WEINTRODUCEDEVELOPMENTENVIRONMENTDESIGNIDEASANDMETHODSINSOFTAREABOUTSOMEVEHICLETERMINALMODULESANDTHEIMPORTANTTHOUGHTONSOFTWAREDESIGNATLASTTHEPAPERINTRODUCESTHEOPERATIONOFTHEVEHICLETERMINALINOILFIELDVEHICLEMANAGEMENTSYSTEM,ANDMADESOMESUGGESTIONSTOIMPROVEANDUPDATETHESYSTEMKEYWORDSGPS,GPRS,F(xiàn)INGERPRINTRECOGNITION,VEHICLETERMINAL
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上傳時(shí)間:2024-03-12
頁數(shù): 72
大?。?2.94(MB)
子文件數(shù):
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簡介:西安電子科技大學(xué)碩士學(xué)位論文基于ECLIPSE的嵌入式集成開發(fā)環(huán)境分析與設(shè)計(jì)姓名南方申請學(xué)位級別碩士專業(yè)軟件工程指導(dǎo)教師王泉張可為20090601ABSTRACTTHEIDEFOR伽山EDILEDSYSTEMISVE巧IMPORTANTNCAILRELEASETLLEPRESSURELARGCLYAILDILETRACTDUPLICATEDWORKINTHEPMCESSOFS0脅ARCDEVELOPMENTBAUSINGONTHEREQUIR鋤ENTOFAPPLICATIONSO脅AREDEVELOPMCILTTO鋤BEDDEDSYSTEM,WEDEVELOPED鋤INTE黟ATEDDEVELOPM既T饑VIRONMENTW恤CHISBASEDONECLIPSEPLATFOMT11ISIDESATISFIEST11EREQUIRANCNTSOF印PLICATIONDEVELOPMENTON鋤BEDDEDSYSTEMTLLISPAPERIR燈ODUCESMEARCLLITECTUREOFECLIPSEW協(xié)CHISLLSEDBYTLLEIDE鋤DMEMEMODOFDEVELOPINGPLU爭IILONECLIPSEPLATFOMBASINGONAILALYZINGTHESOURCECODEOFPLU爭IILCDT,WEEMPHASIZEONTHESTUDYOFNLEARCHITECTUREOFCDTFORCLAILGUAGEAPPLICATION,ANDAILALYZETHOROU曲LYABOUTTLLECONTENTOFSOMEMODULESACCORDINGT0THEREQUIREI】LEMSOFT11ESUBJECT,WEREALIZETHE向NCTIONOFVXW6RKSOP酬ION,THE6MCTIONOFBSPOPERATION鋤DTLLE缸LCTIONOFR鋤OTEDEBUG西NGFOREI】曲EDDEDSYSTEMONINTE乎ATEDDEVCLOPMENTEFⅣIROR蚰ENTFINALLYITCONSTN烈SAFA、,0RABLEDEVELOPMENTEIⅣIRO眥ENTOF翎1BEDDEDSYSTEMTHEPRODUCTH嬲BEELLAPPLIEDINPRACTICETHERESULTPROVESMATALLME如NCTIONCAILSATIS6ESTHERCQUIREMENTS,IMPROVESMEE衢CIENCYOFPRO莎鋤DEVELOPMEILTL鶘ELYA11DABRIDGCSTLLECYCLEOFDEVELOPMENTKEYWORDIDEEMBEDDEDSYSTEMCDTVXWORKS
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上傳時(shí)間:2024-03-11
頁數(shù): 45
大?。?2.92(MB)
子文件數(shù):
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簡介:學(xué)位論文原創(chuàng)性聲明本人鄭重聲明所呈交的學(xué)位論文,是本人在導(dǎo)師的指導(dǎo)下,獨(dú)立進(jìn)行研究所取得的成果。除文中已經(jīng)注明引用的內(nèi)容外,本論文不包含任何其他個(gè)人或集體已經(jīng)發(fā)表或撰寫過的科研成果。對本文的研究作出重要貢獻(xiàn)的個(gè)人和集體,均己在文中以明確方式標(biāo)明。本聲明的法律責(zé)任由本人承擔(dān)。學(xué)位論文作者而棚U日期夕‘年F月72日學(xué)位論文使用授權(quán)聲明本人在導(dǎo)師指導(dǎo)下完成的論文及相關(guān)的職務(wù)作品,知識產(chǎn)權(quán)歸屬鄭卅F大學(xué)。根據(jù)鄭州大學(xué)有關(guān)保留、使用學(xué)位論文的規(guī)定,同意學(xué)校保留或向國家有關(guān)部門或機(jī)構(gòu)送交論文的復(fù)印件和電子版,允許論文被查閱和借閱;本人授權(quán)鄭州大學(xué)可以將本學(xué)位論文的全部或部分編入有關(guān)數(shù)據(jù)庫進(jìn)行檢索,可以采用影印、縮印或者其他復(fù)制手段保存論文和匯編本學(xué)位論文。本人離校后發(fā)表、使用學(xué)位論文或與該學(xué)位論文直接相關(guān)的學(xué)術(shù)論文或成果時(shí),第一署名單位仍然為鄭州大學(xué)。保密論文在解密后應(yīng)遵守此規(guī)定。學(xué)位論文作者日期7O1年F月冼日ABSTRACTWITHTHECONTINUOUSIMPROVEMENTOFTHENATIONALPRODUCTIONLEVEL,ANDTHETECHNOLOGYDEVELOPMENTOFTHEMICROELECTRONICS,COMPUTERCOMMUNICATIONANDSOON,THEVIDEOIMAGECAPTURETECHNOLOGYHASBEENDEVELOPEDRAPIDLYMEANWHILEITHASBEENAPPLIEDTONATIONALDEFENSE,ENTERTAINMENT,SECURITYMACHINEVISIONANDOTHERFIELDSTHERESEARCHOFTHEVIDEOSURVEILLANCESYSTEMHASIMPORTANTSOCIALSIGNIFICANCEFORIMPROVINGTHESAFETYOFPERSONSANDPROPERTYITHASBEENCONTINUOUSLYEXPANDEDWITLLTHEIMPROVEMENTOFVIDEOTECHNOLOGYBECAUSETHEVIDEOSURVEILLANCESYSTEMOFWIREDNETWORKLACKSOFMOBILITYANDITDOESN’THAVEPRACTICALAPPLICATIONSINSOMEFIELDSWHICHMUSTBEUSEDWIRELESSMONITORINGTECHNOLOGYSUCHASVEHICLEMONITORING,F(xiàn)IELDINDUSTRIALSITE,ETCSOITNEEDSTOUSETHEWIRELESSMONITORINGTECHNOLOGYTOFILLTHEBLANKOFTHEAPPLICATIONFIELDSATPRESEND,MOSTOFWIRELESSVIDEOSURVEILLANCESYSTEMSUSEGPRS,CDMACOMMUNICATIONTECHNOLOGYTHEQUALITYOFTHEIMAGESANDTHETRANSMISSIONDELAYOFTHESYSTEMISNOTSATISFIEDBECAUSEOFTHETECHNICALLIMITSUCHASCHANNELBANDWIDTHTHETHEAPPEARANCEOFTHE3GTHETHIRDGENERATIONMOBILECOMMUNICATIONTECHNOLOGYIMPROVESTHECONNECTIONBETWEENTHEVIDEOSURVEILLANCEANDTHEMOBILECOMMUNICATIONS,WHICHBRINGSNEWOPPORTUNITYFORTHETECHNOLOGYOFWIRELESSVIDEOSURVEILLANCESYSTEMANDIMPROVESTHETECHNOLOGYOFGPRS,CDMAVIDEOTHISARTICLETAKESALONGDISTANCEWELLMONITORINGSYSTEMASTHETECHNICALBACKGROUNDTODESIGNASITEFORINDUSTRIALVIDEOCAPTURETHEPLATFORMUSESTHEARMDSPTECHNOLOGYASPROCECCINGCORETOTAKETHEIMAGECOMPRESSIONANDBROADENINTERFACESOFTHEPERIPHERALCONNECTIONDSPISMAINLYUSEDINTHEVIDEOCOMPRESSION,ANDARMISUSEDINTHESECONDARYCOMPRESSIONOFCOMMUNICATIONCHANNELANDEXTERNALSENSORSTHISPLATFORMALSOHASUSB,THEPCMCIACONNECTION8CHANNELCOMPOUNDVIDEOINPUTCONNECTION,WHICHMEETSTOTHEUSBANDPCMCIACONNECTIONAND3GWIRELESSNETWORKCARDTHEPLATFORMMAINLY11SESTHEEMBEDDEDLINUXOPERATINGSYSTEM,WHICHMAKESTHATTHENETWORKPROTOCOLSTACKACCESSESTOTHEETHEMETEASILYN。。______________。__________________一
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上傳時(shí)間:2024-03-12
頁數(shù): 69
大小: 2.4(MB)
子文件數(shù):
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簡介:北京交通大學(xué)碩士學(xué)位論文基于26內(nèi)核的嵌入式LINUX研究姓名劉鋒申請學(xué)位級別碩士專業(yè)電路與系統(tǒng)指導(dǎo)教師路勇20060301ABSTRACTPDA,ⅣCABLE,CELLPHONE,DI舀TAL㈣ERA,HDTV,INDUSTRYCONTMLLEI,蛆DSOON,AREFEPFCSENTATIVEEMBEDDED印PLICATI∞SC0瑚PARINGWJTHPC,EVERYEMBEDDCDSYSTEMBASITSOWNCHARACTCFISTICNISIMPOSSJBLETOBUILDAUNIVERSAL鋤BEDDEDOPEMTINGSYSTEMFOFEACHEMBEDDEDAPPLICATIOⅡSSO,WEMUSTBUILDA“SP喇AL”EMBEDDEDOPERATJLLGSYSTEMFORA“SPECIAL”EMBEDDEDSYSTEMTHEUNUXOPERATINGSYSTEM,WITIL900DRCLIABILITY,GRCATNEXIBLEANDOPENSOURCC,H黔BEEⅡVERYP叩LLLAFFORMALLYYEARSINOURLIFENENEWCOMING26KEMELHASALOTOFSPCCIALITIESFORE加BEDDEDAPPLICATIONS,ANDALSOHASSOMEIMPR0VINGINARITHMETICOFSCHEDULILLGAⅡTHESEMALEUNIJXTOBEAHOTPODⅡ’IⅡEMBEDDEDSYSTCMTHEPAPERSRESEARCHCEⅡTREISAMODELOFDCVICEDRIVERFOR26KCMELOF【JNUX1RBERESE唧HPLATFORMISBASEDONS3C24LO,ACHIP的MARM920TSEIIES,WHICHHASAMMUTHATISNEEDEDBYMODEMOPERATINGSYSTEMSSUCHASIJNUX,WINCEASMEDEVELOPMENTOFSEMICONDUDORISFAST,ACPUISMORCPOWER,WHICHISME“HEART”O(jiān)FAILEMBEDDEDSYSTCMSO,ASLUDYOFMODEMEMBEDDEDOPERATINGSYSTEMISCOMIILGTHEMAINPANSOFTHEPAPERARESTNLCTIIRCOFHARDWARE,PORTINGOFEMBEDDEDU叫X,BUILDINGOFFILESYSTEM,ANDDRIVEROFETB£FCARDKEYWORDLINUX26KEMELS,EI】1BEDDEDI』NUX,S3C2410,DEVICEDFIVER,、耶SFILESSYSTEMⅡ
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上傳時(shí)間:2024-03-11
頁數(shù): 71
大?。?1.83(MB)
子文件數(shù):
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簡介:南京航空航天大學(xué)碩士學(xué)位論文基于80211B標(biāo)準(zhǔn)的嵌入式視頻監(jiān)控系統(tǒng)的設(shè)計(jì)姓名顏大慶申請學(xué)位級別碩士專業(yè)交通信息工程及控制指導(dǎo)教師周潔敏20080101基于80211B標(biāo)準(zhǔn)的嵌入式視頻監(jiān)控系統(tǒng)的設(shè)計(jì)IIABSTRACTATPRESENTMOSTOFVIDEOSURVEILLANCESYSTEMSTRANSMITANALOGUESIGNALALONGWITHTHEDEVELOPMENTOFTECHNIQUESOFMULTIMEDIAWKTHEREAREHUGEDEMOFEMBEDDEDSURVEILLANCESYSTEMWHICHISWHICHISDEVELOPINGRAPIDLYITBRINGSSURVEILLANCESYSTEMMANYBENEFITSINCLUDINGDIGITALWKSURVEILLANCEBESIDESWLANISPOPULARINBOOKCOMPUTERPCPUBLICPLACESOIT’STHETRENDTHATSURVEILLANCESYSTEMHAVETHEFUNCTIONOFWLANCONCERNEDOFTHEMETIONEDTHISPAPERINTRODUCEAEMBEDDEDSURVEILLANCESYSTEMBASEDON80211BTHEHARDWARESTRUCTURESOFTWAREDESIGNTHEDEVELOPMENTOFTHEDRIVERUNDERLINUXSYSTEMAREPRESENTEDTHECPUS3C2410XCAPTURESTHEVIDEOSIGNALTHENPROCESSESTHEMUSBWIRELESSNICISUSEDTOTRANSFERTHEPROCESSEDVIDEOSIGNALTHROUGHWLANFINALLYAEMBEDDEDWEBSERVERISREALIZEDONTHEARMITMAKECUSTOMERCANVIEWVIDEOTHROUGHEXPLERINTHECOURSEOFDESIGNOFTHESYSTEMDRIVERSOFCAMERA80211BNICONLINUXARERESEARCHEDBESIDESEMBEDDEDWEBSERVERJAVAPROGRAMMAKEUSERACCESSVIDEOTHROUGHINTERTHISDISSERTATIONISFOCUSEDONTHEAPPLICATIONOFWIRELESSWKTHISPAPERTAKESMEASURESTOAVOIDTHEFLICKEROFPICTURESSUCHASGRABINGTWOFRAMESONCESTINGINROUNDBUFFERPAINTINGWITHDYNAMICFREQUENCYFINALLYTHISDISSERTATIONINTRODUCEDTHECOURSEOFSYSTEMDESIGNTHEFLOWTOFSYSTEMDESIGNINSTRUCTIONOFDEVELOPMENTENVIRONMENTISGIVENPERFMANCEANALYSISAREPRESENTEDBYEXPERIMENTKEYWDSARMEMBEDDEDLINUXWEBSERVER80211BNICVIDEOSURVEILLANCE
下載積分: 5 賞幣
上傳時(shí)間:2024-03-11
頁數(shù): 61
大小: 0.35(MB)
子文件數(shù):
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簡介:同濟(jì)大學(xué)電子與信息工程學(xué)院碩士學(xué)位論文發(fā)電機(jī)組嵌入式遠(yuǎn)程監(jiān)測數(shù)據(jù)處理與診斷方法研究姓名錢振華申請學(xué)位級別碩士專業(yè)系統(tǒng)工程指導(dǎo)教師張浩20080301ABSTRACTABSTRACTTURBOGENERATORUNITSPLAYTHEPIVOTALROLEINTHEELECTRICITYPRODUCTIONTHECOMPLEXITYOFITSS仃UCNLRE,THESPECIALANDHARSHNATUREOFITSOPERATINGENVIRONMENT,LEADTOABNORMALHJ曲COSTOFITSMISTAKESMOREOVERTHEGROWTHOFTHENATIONALECONOMYMAKESTHEPOWERPRODUCTIONMOREANDMOREIMPORTANTSO,THEOCCURRENCEOFANYACCIDENTHAPPENEDSHOULDBETHECHAINS,ANDCAUSEHUGEECONOMICLOSSESANDTHENITNEEDTOMONITORTHEOPERATIONALSTATUSOFTURBOGENERATORWITHAWIDERANGEANDWESHOULDGIVEATIMELYANDEFFECTIVEDIAGNOSISANDTREATMENTFORTHEOCCURRENCEOFABNORMALSTATE,TOMADETHELOSSCSTOBEATTHELOWESTPOINTWITHCOMPUTERS,NETWORKCOMMUNICATIONSANDRELATIVETECHNOLOGY’SRAPIDDEVELOPMENT,THETURBOGENERATORMONITORINGANDDIAGNOSTICTECHNOLOGIESISGETTINGMOREANDMOREMATUREITSRELATIVEDPRODUCTSLIKEMUSHROOMEDCONTINUETOEMERGETHISPAPERISMAINLYPRESENTSAMONITORINGANDPRELIMINARYDIAGNOSISSYSTEMINEMBEDDINGSYSTEMMODEMCHIPTECHNOLOGYCONTINUESTOBEIMPROVEDEMBEDDEDSYSTEMSPROCESSINGCAPABILITIESANDTHEFUNCTIONSOFTHECORRESPONDINGPERIPHERALEQUIPMENTAREINCREASINGPOWERFULBUT,THEPRICESAREGETTINGLOWERFROM誦DERANGEOFINDUSTRIALPRODUCTIONTOCIVILPRODUCTIONTHEEMBEDEDSYSTEMSAREUSEDTHISPAPERADOPTSTHEPOWERFULAT91RM9200CHIPTHEENTIREHARDWARESYSTEMISPRODUCINGWITHITHARDWARESYSTEMISTRANSPLANTEDWITHEMBEDDEDOPERATINGSYSTEMINTHISSYSTEM,ITISUSETHEOPENSOURCELINUXOPERATINGSYSTEMOUTSTANDINGPERFORMANCEOFTHELINUXOPERATINGSYSTEMANDOPENSOURCECANBEUSEDTOMAKEDIFFERENTSYSTEMSREDUCTIONSTHISWILLGREATLYREDUCETHESIZEOFTHEE1REEMBEDDEDSYSTEMS,IMPROVESYSTEMPERFORMANCETHISPAPERISMAINLYDIRECTEDAGAINSTTHESPECIALNEEDSOFTHEREALSYSTEMTRANSPLANTATIONINEMBEDDEDSYSTEMWITHEMBEDDEDDATABASEANDINTERFACEDISPLAYSYSTEM,SQLITEANDMINIGUI,INACCORDANCEWITHITSDIFFERENTPROGRAMMINGFEATURES,DEVELOPINGTHECORRESPONDINGOPERATINGANDDISPLAYSYSTEMASASTORAGEANDDISPLAYSYSTEMISASTHEMAINMODETHEENTIRESYSTEMUSESSERIALDATACOLLECTIONFROMTURBOGENERATORDATAASTHESYSTEMOFDATASOURCESDIFFERENTCHARACTERISTICSOFTHESEDATASHOULDBEUSEDIFFERENTSIGNALPROCESSINGTHISSYSTEMISUSINGTHEFASTFOURIERTRANSFORMANDWAVELETTRANSFORMANDCOMPARINGTHERESULTSANDTHECHARACTERISTICSOFTHEFAULTS,DETERMINEWHETHERTHETURBOGENERATORISINTHEABNORMALSITUATIONATLASTSYSTEMTRANSEFORMSTHEDATATHROUGHTHENETWORKKEYWORDSTURBOGENERATORLINUX,ARM,SQLITE,MINIGULII
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上傳時(shí)間:2024-03-12
頁數(shù): 79
大小: 3.47(MB)
子文件數(shù):
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簡介:蘇州大學(xué)碩士學(xué)位論文一種基于IMX51的嵌入式VOIP終端的設(shè)計(jì)與實(shí)現(xiàn)姓名趙偉申請學(xué)位級別碩士專業(yè)計(jì)算機(jī)應(yīng)用技術(shù)指導(dǎo)教師王宜懷201105ABSTRACTAKINDOFDESIGNANDIMPLEMENTATIONOFEMBEDDEDVOLPTERMINALBASEDONIMX51AKINDOFDESIGNANDIMPLEMENTATIONOFEMBEDDEDVOIPTERMINALBASEDONIOMX51ABSTRACTWITHTHEDEVELOPMENTOFTHENETWORKANDMULTIMEDIATECHNOLOGYTHEVCIIPHASBEENWIDELYUSEDINTHEINTEMETTHEDESIGNOFAVOIPTEMINALWHICHHASASIMPLEHARDWAREANDSOFTWARE,GOODSTABILITYHIGHAUDIOQUALITYANDAFFORDABLE,WILLHAVEAGOODPRACTICALSIGNIFICANCETHEPAPERPROPOSESADESIGNOFTHEVOIPTERMINALBASEDONTHEMULTIMEDIAPROCESSORIMX51CANMEETTHEABOVEREQUIREMENTSWELLIMX51ISAMULTIMEDIAPROCESSOROFFREESCALESEMICONDUCTORCOMPANYANDITISLAUNCHEDBYTHEENDOF2009THEPROCESSORUSESTHEARMCORTEXA8CORE,ANDTHEMAXIMUNOPERATINGSPEEDIS800MHZINADDITION,ITSVIDEOPROCESSINGUNITVPUHASTHEINTERMALCONTROLBLOCKOFTHEEMBEDDEDVIDEOPROCESSINGSUBSYSTEM,WHICHHASLOWCONSUMPTIONOFCPURESOURCEWHENITISOPERATINGONTHEVEDIOENCODINGANDDECODINGTHEMAINRESEARCHCONTENTSAREASFOLLOWS1THISTHESISPROPOSEDALINUXBASEDDESIGNOFVOIPBASEDONIMX51ACCORDINGTOTHERESEARCHSTATUSOFVOIPATHOMEANDABROAD2INTHISPAPERANALYZETHETHEORYANDARCHITECTUREOFTHEVOIEANDANALYZETHEOSIPPROTOCOLSTACKTOITSSTATEMACHINEMODULE,THEPARSERMODULEANDFUNCTIONMODULES3VOLPTERMINALHARDWAREDESIGNISCOMPLETEDINTHISPAPERITSMAINTASKSAREPERIPHERALCHIPSELECTION,SCHEMATICDESIGN,PCBLAYOUTANDSOLDERING,HARDWAREDEBUGGINGANDTESTING,HARDWAREPERIPHERALS,INCLUDESMEMORYEXPANSIONMODULECIRCUIT,ETHEMETINTERFACEAUDIOANDVIDEOCODECMODULEANDLCDINTERFACESCIRCUIT4COMPLETETHEVOIPTERMINALSOFTWAREDESIGNINTHEPAPERBUILDALINUXBASEDEMBEDDEDDEVELOPMENTPLATFORMANDVOIPTERMINALISCOMPOSEDBYTHETERMINALCONTROLMODULE,SIPMODULE,THEMEDIAPROCESSINGMODULEANDNETWORKTRANSMISSIONMODULE,WHICHISDESCRIBEDSEPARATELYTHETERMINALCONTROLMODULERUNSSIMULTANEOUSLYONMULTIPLETASKSUSINGTHELINUXMULTITHREADED5PROVETHECORRECTNESSANDRATIONALITYOFTHETHEPROPOSEDTERMINALDESIGNANDDEVELOPMENTPROCESSBYTHETESTANDRESULTSANALYSISOFTHETERMINALSYSTEMINLANKEYWORDSVOLPIMX51,OSLELINUX,MULTITHREADEDLLWRITTENBYZHAOWEISUPERVISEDBYWANGYIHUAI
下載積分: 5 賞幣
上傳時(shí)間:2024-03-12
頁數(shù): 77
大?。?5.47(MB)
子文件數(shù):
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簡介:分類號密級UDC編號學(xué)位論文TCPIP協(xié)議在嵌入式系統(tǒng)中的研究與實(shí)現(xiàn)協(xié)議在嵌入式系統(tǒng)中的研究與實(shí)現(xiàn)江海濱指導(dǎo)教師姓名楊彥杰正高工河北工業(yè)大學(xué)申請學(xué)位級別碩士學(xué)科、專業(yè)名稱電氣工程論文提交日期2011年11月論文答辯日期2011年12月學(xué)位授予單位河北工業(yè)大學(xué)答辯委員會(huì)主席評閱人2011年11月
下載積分: 5 賞幣
上傳時(shí)間:2024-03-12
頁數(shù): 54
大?。?1.35(MB)
子文件數(shù):
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簡介:分類號7戶;F石密級單位代碼10422學(xué)號F吾1188≥∥戶第只季碩士學(xué)位論文THESISFORMASTERDE鏟EE論文題目跏“口必娃鶿酌鼢辦厶樅吞么翩卿;堡◆75坎姚。沈E魄飛%N文1岬&姚噸非吼嘆2山積姒卣刪懈哪M毫;C肌PYOJ3LLLS講作者姓名匡疊絲培養(yǎng)單位主魚鷙匠三衛(wèi)星堂馥。專業(yè)名稱臻塵皇壘睦工越指導(dǎo)教師主三丑強(qiáng),趙接合作導(dǎo)師沙R多年夸月移日萬方數(shù)據(jù)山東大學(xué)碩士學(xué)位論文目錄摘要I』MS’I’L認(rèn)C’I’II第1章緒論。11。1課題背景及意義112主要內(nèi)容及章節(jié)安排3第2章嵌入式LINUXBSP總體開發(fā)概述521嵌入式系統(tǒng)概述5211嵌入式系統(tǒng)的概念52。12嵌入式系統(tǒng)的特點(diǎn)一5213嵌入式系統(tǒng)的體系結(jié)構(gòu)622嵌入式LINU【操作系統(tǒng)7221嵌入式LINUX與嵌入式系統(tǒng)的關(guān)系7222嵌入式LINU的優(yōu)勢823S3C2440微處理器介紹。8231S3C2440內(nèi)核概述9232S3C2440微處理器存儲(chǔ)體系924S3C2440最小系統(tǒng)1025BSP概述10251BSP的作用一11252BSP的組成11253BSP與操作系統(tǒng)的關(guān)系1326BSP實(shí)現(xiàn)與開發(fā)14261BSP實(shí)現(xiàn)方式14262BSP開發(fā)流程15第三章BOOTLOADER的設(shè)計(jì)與實(shí)現(xiàn)1631B00TLOADER主要任務(wù)一16萬方數(shù)據(jù)
下載積分: 5 賞幣
上傳時(shí)間:2024-03-11
頁數(shù): 63
大小: 3.57(MB)
子文件數(shù):
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簡介:上海交通大學(xué)碩士學(xué)位論文SST025ΜM工藝嵌入式超閃存擦寫次數(shù)提升的實(shí)現(xiàn)方法研究姓名楊鵬申請學(xué)位級別碩士專業(yè)軟件工程指導(dǎo)教師程秀蘭楊斌20080101–II–IMPROVEMENTONENDURANCEPERFMANCEOFEMBEDDEDSUPERFLASHMEMYWITHSST025MTECHNOLOGYABSTRACTSSTSUPERFLASHISFASTEMERGINGASAMAINSTREAMMEMYTECHNOLOGYDUETOHIGHREADCURRENTCOMPLETEIMMUNITYFROMOVERERASESSTSPLITGATEFLASHMEMYHASGAINEDALOTATTENTIONINBOTHSTALONEEMBEDDEDNONVOLATILEAPPLICATIONSFLASHMEMYISWIDELYUSEDFMANYAPPLICATIONFIELDSATPRESENTSUCHASPERSONALPCDIGITALMACHINESMOBILETELEPHONESIMCARDSATTHEBEGINNINGTHEPAPERINTRODUCESTHEFLASHTECHNOLOGYWKINGMECHANISMSST025MPROCESSREALIZATIONMETHODTHESPLITGATEFLASHMEMYCELLSWEREFABRICATEDBYDOUBLELEVELPOLYSILICONBYUSINGSTARD025MCMOSTECHNOLOGYSSTSPLITGATEFLASHMEMYCELLSUSEPOLYTOPOLYFNTUNNELINGFERASINGSOURCESIDECHANNELHOTELECTRONINJECTIONFPROGRAMMINGFSSTFLASHERASEFAILUREISTHEDOMINANTFAILUREMODEAFTERCYCLINGDUETOTRAPUPINTUNNELINGOXIDEBETWEENFLOATINGGATECONTROLGATETHEPAPERFOCUSESONTHEENDURANCECYCLEIMPROVEMENTACHIEVABLEMETHODDISCUSSIONWITHSOMANYPRACTICESEXPERIMENTSHOWINGTHEAUTHACHIEVESTHEBELOWMETHODSTOIMPROVETHEFLASHENDURANCECYCLEIPDESIGNRELATEDBYCHANGINGMETAL1METAL3MASKINCREASETHEERASEVOLTAGEFROM128VTO132VTHATBECUMULATEDININTERNALGEPUMP300KSECTERASECANPASSWITHOUTFAILUREPROCESSRELATEDBYOPTIMIZINGTHERECIPEONFLOATINGGATEPHOTOMODULE、ADJUSTINGTHEINTEGRATEDPROCESSRECIPESONFLOATINGGATEOXIDATIONFMATIONTHEFLOATINGGATEETCHTIMECHANGINGTHETUNNELOXIDETHICKNESSDIRECTLYTOFINDOUTTHEBESTCONDITIONTHEERASEEFFICIENCYISINCREASEDOBVIOUSLYTHERESEARCHWASFROMTHECOMPANYPROJECTSITCANBEUSEDASREFERENCETOOTHERFLASHPRODUCTDEVELOPMENTPRODUCTIONKEYWDSFLASHMEMYEMBEDDEDMEMYENDURANCESPLITGATE、FNTUNNELING、CHEI、ERASE、PROGRAM、RELIABILITY
下載積分: 5 賞幣
上傳時(shí)間:2024-03-11
頁數(shù): 58
大?。?3.03(MB)
子文件數(shù):
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簡介:單位代碼10293密級公開碩士學(xué)位論文論文題目H264壓縮算法研究及在嵌入式視頻監(jiān)控中的應(yīng)用1010010526邊際周健信號與信息處理現(xiàn)代通信中的智能信號處理技術(shù)工學(xué)碩士二零一三年三月學(xué)號姓名導(dǎo)師學(xué)科專業(yè)研究方向申請學(xué)位類別論文提交日期
下載積分: 5 賞幣
上傳時(shí)間:2024-03-11
頁數(shù): 77
大小: 3.43(MB)
子文件數(shù):
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簡介:論文題目槽波探測系統(tǒng)的嵌入式終端設(shè)計(jì)作者姓名董監(jiān)專業(yè)名稱螢筐盞擻論文提交日期論文答辯日期授予學(xué)位日期入學(xué)時(shí)間壟Q絲生窆屋研究方向魚皇復(fù)鷥毯職稱敦撞亭麥聲明本人呈交給山東科技大學(xué)的這篇碩士學(xué)位論文,除了所列參考文獻(xiàn)和世所公認(rèn)的文獻(xiàn)外,全部是本人在導(dǎo)師指導(dǎo)下的研究成果。該論文資料尚沒有呈交于其它任何學(xué)術(shù)機(jī)關(guān)作鑒定碩士生簽名日期AFFIRM陵TIONIDECLARETHATTHISDISSERTATION,SUBMITTEDINFUWDLMENTOFTHEREQUIREMENTSFORTHEAWARDOFMASTEROFENGINEERINGINSHANDONGUNIVERSITYOFSCIENCEANDTECHNOLOGYISWHOLLYMYOWNWORKUNLESSREFERENCEDOFACKNOWLEDGETHEDOCUMENTHASNOTBEENSUBMITTEDFORQUALIFICATIONATANYOTHERACADEMICINSTITUTESIGNATUREDATE
下載積分: 5 賞幣
上傳時(shí)間:2024-03-12
頁數(shù): 66
大?。?10.96(MB)
子文件數(shù):
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簡介:分類號UDC密級單位代碼Q151運(yùn)動(dòng)目標(biāo)分割算法的研究及其嵌入式系統(tǒng)實(shí)現(xiàn)梁云指導(dǎo)教師畢勝職稱學(xué)位授予單位大連海事大學(xué)教授申請學(xué)位級別工程碩士學(xué)科專業(yè)電子與通信工程論文完成日期2011年5月答辯日期2011年7月答辯委員會(huì)主席RESEARCHONMOVINGOBJECTSEGMENTATIONANDITSIMPLEMENTATIONINEMBEDDEDSYSTEMATHESISSUBMITTEDTODALIANMARITIMEUNIVERSITYINPARTIALFULFILLMENTOFTHEREQUIREMENTSFORTHEDEGREEOFMASTEROFENGINEERINGBYLIANGYUNELECTRONICSANDCOMMUNICATIONENGINEERINGTHESISSUDEⅣISOR一4SSORB‘SHEN911ESISRROTESSOR1513NENG3UPEⅣLSORMAY2011
下載積分: 5 賞幣
上傳時(shí)間:2024-03-12
頁數(shù): 90
大?。?2.89(MB)
子文件數(shù):
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簡介:西安電子科技大學(xué)碩士學(xué)位論文嵌入式高速USB主機(jī)系統(tǒng)的設(shè)計(jì)與實(shí)現(xiàn)姓名李健申請學(xué)位級別碩士專業(yè)信號與信息處理指導(dǎo)教師李真芳20100101ABSTRACTABSTRACTUSBUNIVERSALSERIALBUSISAVERYIMPORTANTKINDOFCOMMUNICATIONBUSANDHASBEENWIDELYUSEDFOREXAMPLE,THEEXTERNALDEVICESOFCOMPUTERSUCHASMOUSE,KEYBOARD,F(xiàn)LASHDISK,PORTABLEHARDDISK,PRINTERDIGITALCAMERAMOBILEPHONE,SCANNEREMULATORMOBILECDROM,USBMIKEANDPCCAMERAALECONNECTEDTOTHECOMPUTERVIATHEUSBINTERFACEITEXPERIENCESREVL0,REVL1ANDREV20SPECIFICATIONS,ANDNOWREV30HASALSOBEENRELEASEDDEVICESWHICHCOMPLYTOUSB30AREBEINGDEVELOPEDNOWTHEUSBSUPPORTTHREEKINDSOFTRANSFERSWHICHARELOWSPEED15MB/S,F(xiàn)ULLSPEED12MB/SANDHIGHSPEED480MB/S,RESPECTIVELYTHETRANSFERSPEEDOFUSB30IS48GB/S,SOITWILLBEUSEDMOREWIDELYWHENITISDEVELOPEDINTHISDISSERTATION,WEINTRODUCEAKINDOFDSPBASEDHIGHSPEEDUSBHOSTSYSTEMTHEUSBHOSTSYSTEMSUPPORTSLOWSPEED,F(xiàn)ULLSPEEDANDHI曲SPEEDTRANSFERSTHEMAINCONTROLLEROFTHEHOSTSYSTEMISADSPBF531ANDTHEUSBHOSTCHIPISISPI760WHICHSUPPOIRTSHIGHSPEEDANDCOMPLYSTOUSB20BF531CONTROLSTHEISPI760ASITSEXTERNALASYNCHRONOUSMEMORYINORDERTOIMPROVETHEEFFICIENCYOFTHECODEEXECUTION,WEUSEASSEMBLYLANGUAGETOPROGRAMTHELOWLEVELDRIVERUSBMASSSTORAGECLASSPROTOCOL,SCSICOMMANDSANDFAT32FILESYSTEMALSO,WECANCREATE,DELETE,READANDWRITEFILESWHICHAREONTHEFLASHDISKORPORTABLEHARDDISKTHEHIGHESTSPEEDOFREADINGDATAIS225MBYTES/SANDHIGHESTSPEEDOFTHEWRITINGDATAIS15MBYTES/SKEYWORDUSBHOSTHIGHSPEEDISPL760FAT32FILESYSTEM
下載積分: 5 賞幣
上傳時(shí)間:2024-03-12
頁數(shù): 69
大?。?3.02(MB)
子文件數(shù):