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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

³ÌÖÐÆ½¾ù¶¨Î»ËÙ¶ÈΪ13ms,Ê£Óà20Ãë×óÓÒ¹©×ÔÖ÷Ê½ÒÆ¶¯»úÆ÷È˽øÐÐÔ˶¯¾ö²ß,»ù±¾ÄÜÂú×㶯̬¸ú×ÙÒªÇó¡£

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¡£

²Î¿¼ÎÄÏ×

±¨,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.

[2]¡¡Áõ·æ.ƵÆ×·ÖÎöÒÇÖÐDSP½á¹¹·ÖÎö[J].ÖÐɽ´óѧÑо¿

³É·Ý,·Ö±ðΪ100Hz,300Hz,1000Hz,ÇÒ¸÷¸öƵÂÊ·ÖÁ¿µÄ·ùÖµ±ÈÀý¹ØÏµÒ²¿ÉÒÔÇå³þµÄ¿´³ö¡£

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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

© 1994-2010 China Academic Journal Electronic Publishing House. All rights reserved.


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