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ID:36516845
大小:1.99 MB
页数:75页
时间:2019-05-11
《移动多媒体应急指挥系统的设计与实现》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、上海大学硕士学位论文移动多媒体应急指挥系统的设计与实现姓名:蔡勇申请学位级别:硕士专业:计算机应用技术指导教师:陈一民20060101l一海大学碗=卜学位论义ABSTRACTTnthe1astfeWyears.thecalamityincidentsofallpartsoftheworldhavehappenedagainandagain,andbringenormouslossandinfluence,andthesemakepeoplethinkhowtodealwiththeaccidents.Intheemergen
2、cyincidents,importantgamesandlarge—scaleactivities.theemergencyaudioandvideocommunicationservicesarenecessary.Emergencycommunicationhasthefollowingcharacters:paroxysmaltime,uncertainplace,unpredictablecapacity,etc.Sothecommandandcontrolemergencysystemmustbeflexible
3、andmobile.Withthefastdevelopmentofthecomputerandcommunicationtechnology,amobilemultimediacommandandcontr01emergencysystembasedonmicrowavetransmissioniSnecessaryandUrgent.Themobilemicrowavecarsaremanagedandcontrolledbythecommandandcontrolcenterwithunifiedcommands.At
4、thesametimethemobilemicrowavecarstransmitaudioandvideotOthecenterinrealtimemadthetreatmentdecisionswiththeaudioandvideocanbemadeintime.ThemainpurposeofthispaperisrealizingthemobilemultimediacommandandcontrolemergencysystembasedonGPS/wirelessdatatransmission/wireles
5、svideotransmission.Inthesystem,themobilemicrowavecarsarenavigatedandmanagedthrOUgllGPS.thecommandandcontroldataaretransmittedthroughwirelessdatatransmission,andthereal—timeaudioandvideoiStransmittedthroughwirelessvideotransmission.Themainapplicationareaispublicsecu
6、fitNroadtra所c.firecontr01.etc..ThePaDerintroducesthewholecoursefromdesigntoimplementationofthesystemindetail.Firstwefinishequipmentselectingandconceptualdesignaccordingtouser’Sdemand,andwealsofinishthepreliminarydesignofcompositionstructure,functionmodule,operation
7、principle,softwareenvironmentandtheanalysisandselectingofGPSequipment,datatransmissionequipment,andmicrowavetransmissionequipmentThenwedesignandstmcturethesystembasedonselectiveequipments,andfinishthedesignofthesystemframework,workingcharacter,detailedoperationprin
8、ciple,communicationprotocol,database,softwareandhardwarestmctureofthemobileterminal.andsystemsoftwareframework.Andthepaperexplainsrelevantdesignp
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