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[1]¡¡ºé±þÈÙ.»ùÓÚÊÓ¾õµÄ×ãÇò»úÆ÷ÈËϵͳ[J].¼ÆËã»úÓ¦ÓÃ
2GÄÚ´æ,²âµÃÄ¿±ê¶¨Î»ËÙ¶ÈΪ12ms/Ö¡¡«23ms/Ö¡,¸ú×Ù¹ý
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Ñо¿,2001,18(1):1-3.
[2]¡¡ÍõÒ«ÄÏ,ÀîÊ÷ÌÎ,뽨Ðñ.¼ÆËã»úͼÏñ´¦ÀíÓëʶ±ð¼¼Êõ
[M].±±¾©:¸ßµÈ½ÌÓý³ö°æÉç,2001.
[3]¡¡¹ù¹ú¶°,ÂíË̵Â.²ÊɫͼÏñ·Ö¸î[J].ÖйúͼÏñͼÐÎѧ
5¡¡½áÂÛ
±¾ÎÄÔÚ×ÔÖ÷Ê½ÒÆ¶¯»úÆ÷ÈËʶ±ðÓë¸ú×Ù¹ý³ÌÖÐ,²ÉÓÃÁËÒ»ÖÖÉ«¶ÈHSÏòÁ¿ãÐÖµµÄÑÕÉ«Åж¨·½·¨,½áºÏ¶¯Ì¬´°¿ÚºÍÂÝÐýɨÃè·½·¨,ÓÐЧµØÌá¸ßÁËϵͳµÄÔËÐÐËÙ¶È;²¢Í¨¹ýÓÅ»¯Ä¿±êʶ±ðÓë¸ú×Ù¹ý³Ì¡¢¸ÉÈÅÅųýµÈ·½·¨Ìá¸ßÁËϵͳµÄ³°ôÐÔ¡£±¾ÏµÍ³Ò²¿ÉÒÔÍÆ¹ãµ½ÆäËûÁìÓò¡£
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±¨,1998,3(11):918-921.
[4]¡¡ºÎ±ó,ÂíÌìÓè,ÍõÔ˼á,µÈ.VisualC++Êý×ÖͼÏñ´¦Àí
[M].±±¾©:ÈËÃñÓʵç³ö°æÉç,2001.
[5]¡¡ÍõÀÚ,³ÂÎÀ¶«.ÃæÏò×ÔÖ÷»úÆ÷È˵Äʵʱ²ÊÉ«ÊÓ¾õϵͳ
[J].ÉϺ£½»Í¨´óѧѧ±¨,2003(11):1645-1648.
TheFastRecognitionandTrackinggonColor
Ma(CollegeofMUofAeronauticsand
AJ210000,China)
Abstract:Inbyonomousmobilerobot,thevisualsystemismainlytocompletetargetrecognitionandtracking.Toimprovereal2timeandaccuracyoftargetrecognitionandtrackingisthekeytoensuretherobottocompletethetrackingprogress.AkindofvectorialjudgementalgorithmbasedoncolorchromaticityHsispresentedinthisarticle,usingthisalgorithmandcombingwithdynamicwindowandspiralscanningmethod,thereal2timeandaccuracyoftargetrecognitionandtrackingiseffectivelyimproved.
Keywords:targetrecognition;dynamicwindow;spiralscanmethod(ÉϽӵÚ4Ò³)
ͳµÄÉè¼ÆÓëʵÏÖ[J].΢¼ÆËã»úÐÅÏ¢,2008,24(7):208
-209,256.
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±¾ÏµÍ³µÄÌØµãÔÚÓÚ³ä·ÖÀûÓÃÁËTMS320F2812Ç¿´óµÄÔËËãÐÔÄܺͷḻµÄÍâÉè¡¢½Ó¿Ú,ÇÒͨ¹ý½«ÄÚ²¿¡°ÁãµÈ´ý¡±RAM·Ö¿éÓÃ×÷Êý¾Ý´æ´¢ÇøºÍ³ÌÐò´æ´¢Çø¡¢ÔÚRAMÖÐÔËÐгÌÐò¡¢Ê¹ÓÃÖжÏÀ´ÊµÏÖÈÎÎñµ÷¶ÈµÈÈí¼þÉϵÄÓÅ»¯,Ìá¸ßÁËϵͳµÄÐÔÄÜ¡£µ«±¾ÏµÍ³Ò²ÓÐһЩ²»×ãµÄµØ·½ÐèÒª¸Ä½ø,ƵÂÊ·Ö±æ¶ÈÓдýÌá¸ß;FFTËã·¨»¹¿ÉÒÔ½øÒ»²½ÓÅ»¯µÈ¡£
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[1]¡¡²·ºìϼ,ºúÓÀ½Ü,ÆëÑ×Ñ×,µÈ.»ùÓÚDSPµÄƵÆ×·ÖÎöϵ
Éúѧ¿¯,2006,27(4):100-107.
[3]¡¡Hen2GeulYeh.ParallelImplementationoftheFastFou2
rierTransformonTwoTMS320C25DigitalSignalProces2sors[J].IEEETransonIndustrialElectronics,1994,41(1):132-135.[4]¡¡TexasInstrumentsInc.
2007.
[5]¡¡TexasInstrumentsInc.
Guide,2002.
FFTLibraryModuleuser¡¯sTMS320F2812DataMenual,
TheDesignandImplementofDataAcquisitionandSpectrumAnalysisSystemBasedonDSP
DuZhi2yun,WangWei
(CollegeofElectronicsEngineering,ChongqingUniversityofPostsandTelecommunications,Chongqing400065,China)
Abstract:Inthispaperareal2timespectrumanalysissystemispresented,inwhichTMS320F2812DSPisusedasthedatapro2cessingcoreandtheextended142bithigh2precisionADCisusedforsignalacquisitionandFastFourierTransform(FFT)forfrequency2domaindataprocessing.TheresultsofspectrumanalysiscanbedisplayedinLCDanduploadtouppercomputer.AndthenFFTalgo2rithmisoptimizedbytakensoftwaremeanssuchastheuseofsub2blockintheRAMandinterruptionsinPCswhichachievesthetaskschedules.Thesystemhasgoodreal2timeperformance.
Keywords:signalspectrumanalysis;DSP;FFT
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