資源描述:
《基于嵌入式系統(tǒng)的網(wǎng)絡(luò)視頻監(jiān)控系統(tǒng)設(shè)計(jì)與實(shí)現(xiàn)》由會(huì)員上傳分享,免費(fèi)在線閱讀,更多相關(guān)內(nèi)容在學(xué)術(shù)論文-天天文庫(kù)。
1、南京航空航天大學(xué)碩士學(xué)位論文摘要快速發(fā)展的嵌入式系統(tǒng)技術(shù),與網(wǎng)絡(luò)技術(shù)相結(jié)合,產(chǎn)生了眾多的應(yīng)用。包括基于嵌入式系統(tǒng)的網(wǎng)絡(luò)視頻監(jiān)控技術(shù)。實(shí)現(xiàn)基于網(wǎng)絡(luò)的視頻監(jiān)控系統(tǒng)的關(guān)鍵是一種嵌入式設(shè)備,它應(yīng)該能夠采集視頻數(shù)據(jù)并通過(guò)網(wǎng)絡(luò)進(jìn)行傳輸。在本課題中,將實(shí)現(xiàn)這樣的系統(tǒng),命名為CBTVIEW(以實(shí)驗(yàn)室名字命名)。本文把嵌入式系統(tǒng)開(kāi)發(fā)技術(shù)與Internet技術(shù)相結(jié)合,實(shí)現(xiàn)了基于嵌入式Linux的遠(yuǎn)程圖像監(jiān)控系統(tǒng)。該監(jiān)控系統(tǒng)作為服務(wù)器端的是嵌入式Linux系統(tǒng)平臺(tái),它采用ARM內(nèi)核的S3C2410芯片作為處理器,服務(wù)器程序
2、在其上以后臺(tái)方式運(yùn)行,等待監(jiān)控系統(tǒng)環(huán)境中客戶機(jī)使用瀏覽器發(fā)送的訪問(wèn)請(qǐng)求。首先簡(jiǎn)要介紹了系統(tǒng)的實(shí)現(xiàn)方案,接著說(shuō)明了嵌入式系統(tǒng)開(kāi)發(fā)的特點(diǎn)。討論了嵌入式開(kāi)發(fā)環(huán)境的建立和嵌入式Linux下USB接口攝像頭驅(qū)動(dòng)的加載,接著重點(diǎn)論述了如何利用Video4LinuxAPI函數(shù)實(shí)現(xiàn)視頻數(shù)據(jù)采集,以及網(wǎng)絡(luò)通信的具體實(shí)現(xiàn)過(guò)程和方法。最后著重實(shí)現(xiàn)了嵌入式Web服務(wù)器的構(gòu)建,并實(shí)現(xiàn)了針對(duì)基于B/S模式的網(wǎng)絡(luò)監(jiān)控系統(tǒng)結(jié)構(gòu)。另外還在系統(tǒng)中集成了對(duì)云臺(tái)的控制,擴(kuò)大了監(jiān)控范圍。最后在局域網(wǎng)的實(shí)驗(yàn)環(huán)境下,實(shí)現(xiàn)了對(duì)遠(yuǎn)程環(huán)境的網(wǎng)絡(luò)監(jiān)控功能
3、。關(guān)鍵詞:ARM9;嵌入式Linux;USB攝像頭;Video4Linux;嵌入式Web服務(wù)器;云臺(tái);視頻監(jiān)控i基于嵌入式系統(tǒng)的網(wǎng)絡(luò)視頻監(jiān)控系統(tǒng)設(shè)計(jì)與實(shí)現(xiàn)ABSTRACTCombinedwithnetworktechnique,embeddedsystemtechnologywhichisdevelopingrapidlybringsmanyapplications,includingnetworkvideosurveillancebasedonembeddedsystem.Thekeytoimple
4、mentvideosurveillancesystembasedonnetworkisakindofembeddedequipment.Itcancollectvideodataandtransferthedatathroughnetwork.Inthispaper,CBTVIEW,benamedofthissystem,willbedevelopedtomakethisfunctioncometrue.CombiningembeddeddevelopmenttechnologywithInterne
5、ttechnology,thispaperhasrealizedremoteimagesurveillanceandcontrolsystembasedonembeddedLinux.ThewebserverprogramrunsundertheembeddedLinuxsystemplatformwhichadoptsARM-kernelS3C2410asitsCPUandactsasServerroleinthewholesystem.Itrunsbymeansofbackstageandwait
6、sforClients’requestbybrowsertools.Firstly,thispaperbrieflyintroducesthesystem’srealizationscheme,thenpresentscharacteristicoftheembeddedsystemdevelopment.Secondly,discusseshowtobuildtheevironmentoftheembeddedsystemdevelopmentandUSBdigitalcameradriverrea
7、lizationunderEmbeddedLinux.ThenexplainsespeciallyhowtouseVideo4LinuxAPIfunctionstorealizevideogathering,elaboratestheconcreterealizationcourseandwayofnetworkcommunication.Lastly,focusesthebuildingofEmbeddedWebServerandrealizesthenetworksurveillancebased
8、onB/Smode.Moreoveralsointegratesinthesystemtocontrolthepantilt,expandesthemonitorarea.Finally,inthelabcircumstance,eperimentresultshowsthatthesystemrealizesthefuctionofremotesurveillanceinLANandreachesthepredeterminedtarget.Keyw