車(chē)載移動(dòng)監(jiān)控系統(tǒng)終端設(shè)備軟件的設(shè)計(jì)與實(shí)現(xiàn).pdf

1、重慶郵電大學(xué)碩士學(xué)位論文車(chē)載移動(dòng)監(jiān)控系統(tǒng)終端設(shè)備軟件的設(shè)計(jì)與實(shí)現(xiàn)姓名：尹志敏申請(qǐng)學(xué)位級(jí)別：碩士專(zhuān)業(yè)：信號(hào)與信息處理指導(dǎo)教師：何豐20080601AbstractAbstractAsoneofthemostimportantcomponentofcommonsecuritydefencesystem，monitortomobilevihicleslikebus，schoolbusandtaximakespeople’Sextensivea

2、ttentionHowevermostofthemobilemoniterdeviceonlyhaslocalrecordfunction，butdoesnothavethefunctionoftransmitvideofromwirelessnetwork，SOitcan’tbeusedintheremotenetworkmonitersystem，thatmeans，itisnotsatisfytheneedofnetworkmon

3、itorlikemonitorthewholecityAslongasthedevelopmentofwirelessnetworktechnologyandthemoreoptimizedofencodealgorithmeticofvideo，itmakessetupthismobilevideomonitorsystembasedonwirelessnetworkverypossibliltyThemobilevideomonit

4、orsystemiscomposedofmonitorcenterandmonitorterminalThispaperwillstudyboththedesignandimplementofthemonitorterminal‘SSoftwareAtthebeginning，thepaperintroducestheoverallhardwarestructureoftheterminalsystem，thatismainboard(

5、MB)addnet—translationboard(NB)，MBhandleswiththelocalrecordfunctionNBhandles、^，imtranslationvideofromwirelessnetwork，andthepaper’SworkistodesignandimplementthesoftwareonNBNBusesHi3510chipasishardwareplatandLinuxOSasissoft

6、wareplatAfterthat，weanalysetheneed，designtheconstructure，dividethefunctionmodules，andthendesignandimplementeachmodulesThemodulescontainconfigmodule，MBcommunicationmodule，videoencodemodule，serialcommunicationmoduleandcent

7、ercommunicationmoduleThereintocentercommunicationmodulerespoasesthecommunicationwithmonitorcenteritisthemostimportantresearchpoimofthepaperResearchcontentcontainsestablishthetelecommunicationprotocol，designastatemechanis

8、mtoreceivemessegefromcenterdefineavirtualbasedclasstoencapsulateallthecallbackinterfaces，makeaselfadapttechnologyaboutthebank，andSOonAtlast，wetakeboththefunctionaltestandthecapabletestaboutthemonitorcenterandmonitortemim

9、albaseontheCDMAcommunicationnetworkandIntemetThetestresultshowsthattosendvideowhichis5審swithCIFformattomonitotcenterthroughaCDMAmodule，hasagoodlookandgoodsmoothimageHoweverduetothebandwidthlimitationofthewirelessnetworkt