基于雷達(dá)顯控終端的高級GUI技術(shù)研究.pdf

1、電子科技大學(xué)碩士學(xué)位論文基于雷達(dá)顯控終端的高級GUI技術(shù)研究姓名：劉小雙申請學(xué)位級別：碩士專業(yè)：信息與通信工程指導(dǎo)教師：李建平20090501ABSTRACTABSTRACTRadarcontrolanddisplayterminalisoneoftheimportantpartsinradarsystem，itisinthechargeofcontrollingthewholeradaraccuratelyandinthemeanti

2、meprocessingdatagotbyradareffectivelyandshowingthetargetsinformationtothetadarcontrollerinastraightforward，accurateeffectivewayWiththedevelopmentofcomputertechnologyimageprocessingandsoRwaretechnologies，thereisanewtrendt

3、oapplyembeddedsystemtadarcontrolanddisplayterminalEmbeddedsystemcanprocessdataindigitaldomainflexiblyanditspowerfulimageprocessingandsoftwaretechnologiesmakeitconvenienttodesignradarcontrolanddisplayterminal，andsoftwareo

4、fradarcontrolanddisplayterminalimprovescompatibilityandexpandabilityofthewholesystemxxradarcontrolanddisplayterminalisallembeddedsystemwhichisdesignedtomeetthespecificrequirementsoftherardarsystemThehardwarearcheteturein

5、tegratesmainprocesserMPC8540ofMotoralacompanyandthegraphicsprocesserisCoralPAMB86296ofFujitsucompanyTheembeddedoperatingsystemisstrongEmbedded／LinuxRadarcontrolanddisplayterminaldisplaystheimageandstatusofradarandcontrol

6、sitRadarcontrolanddisplayterminalneedstotraceidentifiesandrenewsthetargetsonthemillisecondtimescaleItalsoneedstohavetheabilityofgraphicsaccelerationandmultilayersdisplayteducetheheavyburdensofCPUandtwinkleofradarimageBes

7、ides，interactingthedataofothersubsystemsiscontrolledbyradarcontrolanddisplayterminalThedataisthousandsofbytes，SOmanydataaretransmittedinsubsystemsanditneedstodecreasethequantityofdatatransmissionThepaperUSeStheQt／Elibrar

8、yandDirectFBlibrarytoimplementthegraphicsaccelerationmoduleandmulti—layerdisplaymoduleThegraphicsaccelerationmoduleusesthegraphicsaccelerationofgraphicsprocessorMB86296Theresultshowsthatitchangestheflowofthedataprocessin