רÀûÃû³Æ£ºµç¶¯Æû³µ³äµç¹¦ÂÊÐèÇóÔ¤²âϵͳµÄÖÆ×÷·½·¨
¼¼ÊõÁìÓò£º
˵Ã÷Êé1/4Ò³µç¶¯Æû³µ³äµç¹¦ÂÊÐèÇóÔ¤²âϵͳ¼¼ÊõÁìÓò[0001]±¾ÊµÓÃÐÂÐÍÉæ¼°Ò»Öֵ綯Æû³µ³äµç¹¦ÂÊÐèÇóÔ¤²âϵͳ£¬¿¼Âǵ綯Æû³µÐîµç³Ø³õʼºÉµç״̬ºÍ¿ªÊ¼³äµçʱ¿ÌµÄ±ä»¯£¬È·¶¨ÅäÍøµÄ¹¦ÂÊÐèÇó£¬ÓÈÆäÉæ¼°Ò»ÖÖÕë¶ÔÁ½½×¶Î³äµçµç¶¯Æû³µµÄ·ÖÎö¡¢Ô¤²âϵͳ¡£
±³¾°¼¼Êõ£º
[0002]ÔÚ»·¾³ÎÛȾÈÕÇ÷ÑÏÖØ¼°´«Í³»¯Ê¯ÄÜÔ´¶ÌȱµÄÇé¿öÏ£¬¸÷¹úÕþ¸®¼°Æû³µÐÐÒµÖð½¥ÈÏʶµ½Î´À´Æû³µ·¢Õ¹µÄÖ÷Òª·½ÏòÊǽÚÄܺͼõÅÅ¡£Òò´Ë£¬´¿µç¶¯Æû³µ±»ÈÏΪÆû³µ¹¤ÒµµÄδÀ´¡£[0003]µç¶¯Æû³µ¹æÄ£»¯Ó¦ÓÃºó£¬Æä³äµç¹¦ÂÊÐèÇ󽫶ԵçÍø²úÉúÒ»¶¨µÄÓ°Ïì¡£ÓÉÓÚÆä³äµç¸ººÉÔÚʱ¼äºÍ¿Õ¼äÉϾßÓÐÒ»¶¨µÄËæ»úÐÔ£¬ËùÒÔ³äµç¸ººÉ¿ÉÄܵ¼ÖµçÍø¸ººÉ¸ß·åÔö¼Ó»òÕßÐγÉеÄÓõç¸ß·å¡£ÁíÍ⣬µç¶¯Æû³µ³äµç»ú²úÉúµÄг²¨»¹½«¶Ô¾Ö²¿µçÍøµÄµçÄÜÖÊÁ¿²úÉúÓ°Ïì¡£ Ó°Ïìµç¶¯Æû³µ³äµç¹¦ÂÊÐèÇóµÄÒòËØºÜ¶à£¬°üÀ¨µç¶¯Æû³µÀàÐÍ£¬ÅäÍøÖÐÆû³µµÄÊýÁ¿¼°µç¶¯Æû³µµÄÉøÍ¸ÂÊ£¬µç³Ø¿ªÊ¼³äµçʱ¿ÌºÍµç¶¯Æû³µÈÕÐгµÀï³Ì¡£µç¶¯Æû³µ¿É·ÖΪ¹«ÓúÍ˽ÓÃÁ½Àà¡£ ÆäÖУ¬¹«Óõ綯Æû³µÒ»Ìì³äÒ»´ÎµçÇÒ³äµçʱ¼ä±È½Ï¹Ì¶¨£¬¶øË½Óõ綯Æû³µ¿É·ÖΪһÌì³äÒ»´ÎµçºÍÁ½Ìì³äÒ»´ÎµçÁ½ÖÖÀàÐÍÇÒ³äµçʱ¼äÏà¶Ô·ÖÉ¢¡£ÔÚÒ»¸öÌØ¶¨µÄÅäµçÍøÖУ¬µç¶¯Æû³µµÄÉøÍ¸ÂÊÔ½¸ß£¬ËùÐèµÄ³äµç¹¦ÂʾÍÔ½´ó¡£Óû§¿ªÊ¼³äµçµÄʱ¼äÔ½¼¯ÖУ¬µçÍøÐèÌṩµÄ³äµç¹¦ÂÊÔ½´ó£»¶øÈÕÐгµÀï³Ì·´Ó¦ÁËÓû§µ±ÈյĺĵçÁ¿£¬ÔÚÒ»¶¨³äµç¹¦ÂÊÏ£¬ÐÐÊ»Àï³ÌÓë³äµç³ÖÐøÊ±¼äÏà¹Ø¡£Òò´Ë£¬µç¶¯Æû³µ³äµç¹¦ÂÊÔ¤²âµÄ¹Ø¼üÊÇͨ¹ýͳ¼Æ½¨Ä£µÄ·½·¨·ÖÎö¿ªÊ¼³äµçʱ¿ÌºÍÈÕÐгµÀï³ÌµÄͳ¼Æ¹æÂÉ¡£[0004]¹úÄڵ綯Æû³µÄ¿Ç°ËäÈ»´¦ÓÚʾ·¶ÔËÓª½×¶Î£¬µ«ÊÇÓÉÓÚÆäÔËÓÃǰ¾°¹ã·º£¬ÈçºÎ¶¨Á¿ÆÀ¹Àµç¶¯Æø³µ³äµç¸ººÉ´øÀ´µÄÓ°ÏìÒѾÊܵ½µçÁ¦¹¤×÷Õߵĸ߶ȹØ×¢¡£ËäÈ»µç¶¯Æø³äµç¸ººÉ¾ßÓÐÒ»¶¨Í³¼Æ¹æÂÉ£¬µ«¹úÄÚÎÄÏ׺ܶ඼ÊÇÔÚ¼ÙÉèµç¶¯Æû³µ·Ö²¼Ìõ¼þÏÂÑо¿Æä¶ÔµçÍøµÄÓ°Ï죬ȱ·¦Êµ¼ÊÒÀ¾Ý¡£ÄÇô£¬ÔÚÕâÖÖÇé¿öϽøÐгäµç¹¦ÂÊÐèÇóÔ¤²â£¬ËäÈ»Äܹ»·ÖÎö³äµç¹¦ÂÊÐèÇó¼°Æä±ä»¯¶ÔÔ¸ººÉÇúÏßµÄÓ°Ï죬µ«ÊÇËüµÄÌõ¼þÏÞÖÆÑϸñ£¬Ô¤²â·¶Î§½ÏС¡¢À©Õ¹ÐԽϲʵÓÃÐÂÐÍÄÚÈÝ[0005]Õë¶ÔÏÖÓм¼Êõ´æÔÚµÄÉÏÊö²»×㣬±¾ÊµÓÃÐÂÐ͵ÄÄ¿µÄÊÇÌṩһÖÖ׼ȷÐÔ¸ü¸ß¡¢ÊÊÓÃÐÔ¸üÇ¿µÄµç¶¯Æû³µ³äµç¹¦ÂÊÐèÇóÔ¤²âϵͳ¡£[0006]ΪÁËʵÏÖÉÏÊöÄ¿µÄ£¬±¾ÊµÓÃÐÂÐͲÉÓõļ¼Êõ·½°¸ÊÇÕâÑùµÄµç¶¯Æû³µ³äµç¹¦ÂÊÐèÇóÔ¤²âϵͳ£¬Ëü°üÀ¨ÒÀ´ÎÁ¬½ÓµÄÐźŵ÷ÀíÄ£¿é¡¢A/Dת»»Ä£¿é¡¢DSP´¦ÀíÄ£¿é¡¢Ë«¿Ú RAM´«ÊäÄ£¿é¡¢CPLD/FPGAת»»½Ó¿Ú¡¢ARM9ͳ¼Æ¼°Êä³öµ¥ÔªºÍ¹¦ÂÊÐèÇóÔ¤²âµ¥Ôª£»Ðźŵ÷ÀíÄ£¿éµÄÊäÈë·Ö±ð½Óµçѹ²É¼¯Ä£¿éºÍµçÁ÷²É¼¯Ä£¿éµÄÊä³ö£¬µçѹ²É¼¯Ä£¿éÓÃÓڲɼ¯ÈýÏ༰ÖÐÐÔµãµçѹ£¬µçÁ÷²É¼¯Ä£¿éÓÃÓڲɼ¯ÈýÏ༰ÖÐÐÔÏßµçÁ÷¡£[0007]ÉÏÊöµçѹ²É¼¯Ä£¿é¡¢µçÁ÷²É¼¯Ä£¿é¡¢Ðźŵ÷ÀíÄ£¿é¡¢A/Dת»»Ä£¿é¡¢DSP´¦ÀíÄ£¿é¡¢ Ë«¿Ú RAM´«ÊäÄ£¿é¡¢CPLD/FPGAת»»½Ó¿ÚºÍARM9ͳ¼Æ¼°Êä³öµ¥Ôª¹²Í¬¹¹³ÉÒ»¸ö±¾µØ²âÁ¿¼°Í³¼Æµ¥Ôª£¬±¾µç¶¯Æû³µ³äµç¹¦ÂÊÐèÇóÔ¤²âϵͳ°üÀ¨¶à¸ö±¾µØ²âÁ¿¼°Í³¼Æµ¥Ôª£¬ËùÓеı¾µØ²âÁ¿¼°Í³¼Æµ¥ÔªÍ¨¹ý¸÷×ÔµÄARM9ͳ¼Æ¼°Êä³öµ¥Ôª½Ó¹¦ÂÊÐèÇóÔ¤²âµ¥Ôª¡£[0008]ÆäÖÐÐźŵ÷ÀíÄ£¿é¡¢A/Dת»»Ä£¿éºÍDSP´¦ÀíÄ£¿éÓÖ¹²Í¬¹¹³É¹¦ÂʲâÁ¿µ¥Ôª¡£[0009]ËùÊöA/Dת»»Ä£¿é²ÉÓÃMAX1320Êýģת»»Ð¾Æ¬»òÕßAD7606Êýģת»»Ð¾Æ¬¡£ËùÊö ARM9ͳ¼Æ¼°Êä³öµ¥Ôª²ÉÓÃS3C2440AоƬ¡£ËùÊöDSP´¦ÀíÄ£¿é²ÉÓÃTMS320C6747оƬ¡£[0010]±¾ÊµÓÃÐÂÐÍÀûÓù¦ÂʲâÁ¿µ¥ÔªÊµÊ±ÔÚÏ߲ɼ¯µç¶¯Æû³µ³äµçÕ¾µÄµçѹ¡¢µçÁ÷Ðźţ¬ ¼ÆËã³öʵʱµÄ³äµç¹¦ÂÊ£¬È»ºó½«¹¦ÂÊÊý¾Ý¾¹ýË«¿Ú RAM´«ÊäÄ£¿éºÍCPLD/FPGAת»»½Ó¿Ú´«Ê䏸ARM9ͳ¼Æ¼°Êä³öµ¥Ôª£¬ARM9ͳ¼Æ¼°Êä³öµ¥Ôª¿ÉÒÔ¸ù¾ÝÐèÒª¼ÆËã³ö¹æ¶¨Ê±¼äÄÚ¿ªÊ¼³äµçʱ¿ÌµÄͳ¼Æ¹æÂɲ¢´«Ê䏸¹¦ÂÊÐèÇóÔ¤²âµ¥Ôª£¬Óɹ¦ÂÊÐèÇóÔ¤²âµ¥Ôª¼ÆËã³öÕû¸öÅäÍøÇøÓòµÄ³äµç¹¦ÂÊÐèÇó£¬ÊµÏÖ³äµç¹¦ÂÊÐèÇóÔ¤²â¡£[0011]ÓëÏÖÓм¼ÊõÏà±È£¬±¾ÊµÓÃÐÂÐÍ»¹¾ßÓÐÒÔÏÂÓŵã[0012]1.±¾ÊµÓÃÐÂÐÍÒ²¿ÉÓÃÓÚ·ÖÎöµç¶¯Æû³µ¶ÔµçÍøÅäµç±äѹÆ÷ÈÝÁ¿¡¢µçÄÜÖÊÁ¿µÈ·½ÃæµÄÓ°Ï졣ΪÁ˱ÜÃâµç¶¯Æû³µ³äµç¸ººÉ¶ÔµçÍø²úÉú½Ï´óÓ°Ï죬¿Éͨ¹ýÒ»¶¨ÊÖ¶Î¶ÔÆä³äµç½øÐйÜÀí£¬Í¬Ê±Ò²¿ÉÒÔÀûÓõ綯Æû³µ´¢ÄÜÀ´¸ÄÉÆµçÍøµÄÔËÐÐÌØÐÔ¡£[0013]2.²»Ðè¸ÉÈŵçÁ¦ÏµÍ³Õý³£ÔËÐУ¬²âÁ¿¼°¼ÆËã¼òµ¥¡¢¸ßЧ¡£[0014]3.µçѹµçÁ÷²âÁ¿Ä£¿é²ÉÓÃATT7022CоƬΪºËÐĵĵçÁ÷µçѹÈýÏàµçԴϵͳµÄµäÐ͵çѹµçÁ÷Á¬½Ó·½Ê½£¬ÆäÔËËãÄÜÁ¦Ç¿´ó¡¢²âÁ¿¾«¶È¸ß£»ÔÚDSPоƬÉÏÁ¬½ÓÓÐ6M¾§ÌåÕñµ´Æ÷¼°Õñµ´µçÈÝ£¬¿¹¸ÉÈÅÄÜÁ¦Ç¿£¬¾ßÓнϺõĿɿ¿ÐÔ£¬ÀûÓÿìËÙ¸µÁ¢Ò¶Ëã·¨(FFT)¿É׼ȷ¿ìËٵļÆËã³öϵͳг²¨×迹£»[0015]4.ÔÚ¹¦ÂʲâÁ¿µ¥ÔªÖÐֻʹÓÃÁËÒ»¸öDSPоƬ£¬Ê¹Õû¸ö×°ÖõÄÌå»ýС£¬³É±¾µÍ£»[0016]5.ϵͳ²ÉÓÃȫǶÈëʽÉè¼Æ·½·¨£¬Á¿²âƽ̨²ÉÓÃARM9ºÍDSP×é³É¶àCPUϵͳ£¬¼«´óÌá¸ßÁ˲âÁ¿¿ØÖƵ¥ÔªµÄ¿É¿¿ÐÔ£¬¾ßÓнÏÇ¿µÄ¿É¿¿ÐÔ¡¢ÍøÂçͨÐÅÄÜÁ¦ºÍ¿ÉÀ©³äÐÔ¡£[0017]6.Äܹ»ÊµÊ±ÏÔʾÊý¾Ý²¢Óд洢¹¦ÄÜ£¬·½±ãÊý¾Ý²éѯºÍ¹ÜÀí£»¸ù¾ÝÔÂͳ¼ÆÊý¾Ý¡¢Äêͳ¼ÆÊý¾Ý£¬¿ÉÒÔ½øÒ»²½Í³¼ÆÑо¿µç¶¯Æû³µ³äµç¹¦ÂÊÐèÇó¶ÔÔ¸ººÉÇúÏßµÄÓ°Ïì¡£
[0018]ͼ1Ϊ±¾ÊµÓÃÐÂÐÍÔÀí·½¿òͼ¡£[0019]ͼ2Ϊ±¾ÊµÓÃÐÂÐ͵çÁ¿²É¼¯½á¹¹¿òͼ¡£[0020]ͼ3Ϊ±¾ÊµÓÃÐÂÐÍARM9ͳ¼Æ¼°Êä³öµ¥Ôª½á¹¹Í¼¡£[0021]ͼ4Ϊ±¾ÊµÓÃÐÂÐÍÔ¤²âÁ÷³Ìͼ¡£
¾ßÌåʵʩ·½Ê½
[0022]
ÒÔϽáºÏ¸½Í¼¶Ô±¾ÊµÓÃÐÂÐÍ×÷½øÒ»²½ÏêϸµØÃèÊö¡£[0023]ͼ1Ϊ±¾ÊµÓÃÐÂÐÍÔÀí·½¿òͼ£¬ÈçͼËùʾ£¬±¾µç¶¯Æû³µ³äµç¹¦ÂÊÐèÇóÔ¤²âϵͳ£¬Ëü°üÀ¨ÒÀ´ÎÁ¬½ÓµÄÐźŵ÷ÀíÄ£¿é¡¢A/Dת»»Ä£¿é¡¢DSP´¦ÀíÄ£¿é¡¢Ë«¿Ú RAM´«ÊäÄ£¿é¡¢CPLD/FPGA ת»»½Ó¿Ú¡¢ARM9ͳ¼Æ¼°Êä³öµ¥ÔªºÍ¹¦ÂÊÐèÇóÔ¤²âµ¥Ôª£»Ðźŵ÷ÀíÄ£¿éµÄÊäÈë·Ö±ð½Óµçѹ²É¼¯Ä£¿éºÍµçÁ÷²É¼¯Ä£¿éµÄÊä³ö£¬µçѹ²É¼¯Ä£¿éÓÃÓڲɼ¯ÈýÏ༰ÖÐÐÔµãµçѹ£¬µçÁ÷²É¼¯Ä£¿éÓÃÓڲɼ¯ÈýÏ༰ÖÐÐÔÏßµçÁ÷¡£µçѹ¡¢µçÁ÷ÐźÅͨ¹ýA/Dת»»Ä£¿éºóת»¯ÎªÊý×ÖÐźţ¬DSP´¦ÀíÄ£¿éÿ¸ôÒ»¸öÖܲ¨²É¼¯Ò»´Îµçѹ¡¢µçÁ÷Êý¾Ý²¢¼ÆËã³öÏàÓ¦µÄ¸ººÉ¹¦ÂÊ¡£[0024]ÉÏÊöµçѹ²É¼¯Ä£¿é¡¢µçÁ÷²É¼¯Ä£¿é¡¢Ðźŵ÷ÀíÄ£¿é¡¢A/Dת»»Ä£¿é¡¢DSP´¦ÀíÄ£¿é¡¢Ë«¿Ú RAM´«ÊäÄ£¿é¡¢CPLD/FPGAת»»½Ó¿ÚºÍARM9ͳ¼Æ¼°Êä³öµ¥Ôª¹²Í¬¹¹³ÉÒ»¸ö±¾µØ²âÁ¿¼°Í³¼Æµ¥Ôª(Ï൱ÓÚÅäÍøÇøÓòÖÐÒ»¸ö±¾µØ³äµçÕ¾)£¬±¾µç¶¯Æû³µ³äµç¹¦ÂÊÐèÇóÔ¤²âϵͳ°üÀ¨¶à¸ö±¾µØ²âÁ¿¼°Í³¼Æµ¥Ôª£¬ËùÓеı¾µØ²âÁ¿¼°Í³¼Æµ¥ÔªÍ¨¹ý¸÷×ÔµÄARM9ͳ¼Æ¼°Êä³öµ¥Ôª½Ó¹¦ÂÊÐèÇóÔ¤²âµ¥Ôª¡£[0025]ÆäÖÐÐźŵ÷ÀíÄ£¿é¡¢A/Dת»»Ä£¿éºÍDSP´¦ÀíÄ£¿éÓÖ¹²Í¬¹¹³É¹¦ÂʲâÁ¿µ¥Ôª¡£[0026]ARM9ͳ¼Æ¼°Êä³öµ¥ÔªÀûÓÃË«¿Ú RAM´«ÊäÄ£¿éºÍDSP´¦ÀíÄ£¿é½øÐÐÊý¾ÝµÄ´«Êä¡¢¶ÁÈ¡²¢Í³Ò»¹ÜÀí£¬Í¨¹ýÒÔÌ«ÍøÍê³ÉÊý¾ÝͨѶ¹¦ÄÜ£¬Í¬Ê±½ÓÊÜÉÏλ»úµÄÖ¸Áîͳ¼Æ²¢Êä³ö±¾µØ³äµçÕ¾¿ªÊ¼³äµçʱ¿ÌµÄÆÚÍûºÍ·½²îÖµ£¬ÈÕÐгµÀï³ÌµÄÆÚÍûºÍ·½²îÓɱ¾µØ³äµçÕ¾¹¤×÷ÈËԱͨ¹ýÈË»ú½Ó¿ÚÊäÈëµ½ARM9ͳ¼Æ¼°Êä³öµ¥Ôª£¬ÅäÍøÇøÓòÖÐÿ¸ö±¾µØ³äµçÕ¾½«ÆäARM9ͳ¼Æ¼°Êä³öµ¥ÔªµÄÉÏÊöÆÚÍûºÍ·½²îֵͨ¹ýÒÔÌ«Íø´«Êä¼¼Êõ´«Ê䏸¹¦ÂÊÐèÇóÔ¤²âµ¥Ôª£¬´Ó¶ø¿ÉÓɹ¦ÂÊÐèÇóÔ¤²âµ¥Ôª¼ÆËã³öÕû¸öÅäÍøÇøÓòµÄ³äµç¹¦ÂÊÐèÇó£¬ÊµÏÖ³äµç¹¦ÂÊÐèÇóÔ¤²â¡£[0027]ÉÏÊöA/Dת»»Ä£¿é²ÉÓÃMAX1320Êýģת»»Ð¾Æ¬»òÕßAD7606Êýģת»»Ð¾Æ¬¡£ARM9 ͳ¼Æ¼°Êä³öµ¥Ôª²ÉÓÃS3C2440AоƬ¡£DSP´¦ÀíÄ£¿é²ÉÓÃTMS320C6747оƬ¡£[0028]ͼ2ΪµçÁ¿²É¼¯µÄ½á¹¹¿òͼ£¬ÈçͼËùʾ²É¼¯µ¥ÔªÒÀ´ÎÓÉǰÖõÄÐźŵ÷ÀíÄ£¿é¡¢A/ Dת»»Ä£¿éºÍDSP´¦ÀíÄ£¿é¹¹³É¡£µçÁ¿²É¼¯µ¥ÔªÖ÷ÒªÍê³É¶Ô²É¼¯µãµÄµçѹ¡¢µçÁ÷ÐźÅÐÅÏ¢µÄ²É¼¯£¬ÒÔ¼°¶Ôµçѹ¡¢µçÁ÷µÄƵÂʺÍÏàλµÄÓ²¼þ²âÁ¿¡£µçÁ¿²É¼¯µ¥ÔªµÄÊäÈëÖ±½ÓÀ´×Ô»¥¸ÐÆ÷¶þ´Î²àµÄµçѹ¡¢µçÁ÷ÊäÈëÁ¿£¬ÔÚͨ¹ý´øÍ¨Â˲¨G5-55HZ)µÈÐźŵ÷ÀíÄ£¿é½«ÐźÅÊäÈëµ½A/Dת»»Ä£¿éºÍDSP´¦ÀíÄ£¿éµÄƵÂʲ¶×½×¨ÓÃÊäÈë¶Ë¿Ú£¬×îºóÓÉDSP´¦ÀíÄ£¿é½øÐÐÊý¾ÝµÄÔËË㣬²¢½«Êý¾Ý´«Ë͵½Ë«¿Ú RAM´«ÊäÄ£¿é£¬Í¨¹ýË«¿Ú RAM´«ÊäÄ£¿é·¢ËÍÖÁARM9ͳ¼Æ¼°Êä³öµ¥Ôª¡£±¾ÊµÓÃÐÂÐÍÖУ¬¸Ã×°ÖÃÐèÒª²ÉÑù4·µçѹÐźźÍ4·µçÁ÷Ðźţ¬ÎªÁËÂú×ã8·ͬʱ²ÉÑù£¬²ÉÓøßËÙ8·»òÒÔÉÏͨµÀA/Dת»»Ä£¿é£¬ÅäºÏ8·²ÉÑù±£³ÖÆ÷½øÐеçѹµçÁ÷²ÉÑù¡£[0029]ͼ3ΪARM9ͳ¼Æ¼°Êä³öµ¥Ôª½á¹¹Í¼£¬ÈçͼËùʾÓÉARM9´¦ÀíÆ÷¹¹³Éͳ¼Æ¼°Êä³öµ¥Ôª£¬ARM9ºÍDSP´¦ÀíÄ£¿éÖ±½ÓÀûÓÃË«¿Ú RAM´«ÊäÄ£¿é½øÐÐÊý¾ÝµÄ´«Êä¡£ÆäÀûÓÃË«¿Ú RAMºÍ DSP½øÐÐÊý¾ÝµÄ´«Êä¡¢¶ÁÈ¡²¢Í³Ò»¹ÜÀí£¬Í¨¹ýÒÔÌ«ÍøÍê³ÉÊý¾ÝͨѶ¹¦ÄÜ£¬°Ñ²âÁ¿µÄÊý¾Ý¡¢CRC УÑéÂëºÍʱ¼äÐÅÏ¢·â×°³ÉÊý¾ÝÖ¡£¬¾¹ýÒÔÌ«Íø°ÑÊý¾Ý´«Ë͵½ÉÏλ»ú½øÐÐÍøÒ³ÏÔʾ¡£×÷Ϊһ¸öʵʩÀý£¬ARM9ͳ¼Æ¼°Êä³öµ¥Ôª»¹°üÀ¨RS485/232½Ó¿Ú 2¸ö¡¢ÒÔÌ«Íø½Ó¿Ú 1¸ö¡¢USB½Ó¿Ú 1 ¸ö¡¢CF¿¨»òµç×ÓÓ²Å̽ӿÚÒ»¸ö¡¢IXD½Ó¿ÚÒ»¸ö£¬±¾°åÔØRTCµÈ¹¦Äܵç·¡£[0030]¹¦ÂÊÐèÇóÔ¤²âµ¥ÔªµÄ×÷ÓÃÔÚÓÚ£¬ÔÚËùÓеÄARM9ͳ¼Æ¼°Êä³öµ¥Ôª½«¿ªÊ¼³äµçʱ¿ÌºÍÈÕÐгµÀï³ÌµÄÆÚÍûºÍ·½²îÖµ´«Ê䏸¹¦ÂÊÐèÇóÔ¤²âµ¥Ôªºó£¬Óɹ¦ÂÊÐèÇóÔ¤²âµ¥Ôª¼ÆËã³ö×ܵĵ綯Æû³µ³äµç¹¦ÂÊ£¬ÊµÏÖ³äµç¹¦ÂÊÐèÇóÔ¤²â¡£¹¦ÂÊÐèÇóÔ¤²âµ¥Ôª¼ÆËã×ܵĵ綯Æû³µ³äµç¹¦ÂʼȿÉÒÔ²ÉÓÃÏÖÓеķ½·¨£¬Ò²¿ÉÒÔ²ÉÓÃͼ4ËùʾµÄËã·¨Á÷³Ìͼ£¬ËµÃ÷ÈçÏÂ[0031]¢ÙÑ¡¶¨Äܹ»·´Ó³µç¶¯¹¦ÂÊÐèÇóÌØÐÔµÄÊäÈëÊý¾Ý£¬°üÀ¨µç¶¯Æû³µµÄÓÃ;¡¢µç¶¯Æû³µµÄ³äµç·½Ê½¡¢ÅäÍøÆû³µÊýÁ¿¼°µç¶¯Æû³µµÄÉøÍ¸ÂÊ¡£ÆäÖУ¬µç¶¯Æû³µ¿É·ÖΪ¹«ÓúÍ˽ÓÃÁ½ÖÖ£¬ µç¶¯Æû³µ³äµç·½Ê½¿É·ÖΪ»ùÓÚǦËáµç³ØµÄÁ½½×¶Î³äµçºÍ»ùÓÚï®µç³ØµÄºã¹¦Âʳäµç¡£[0032]¢ÚΪÁËÈ·¶¨µç¶¯Æû³µ³õʼºÉµç״̬£¬Ê×ÏÈÐèҪȷ¶¨µç¶¯Æû³µµÄÈÕÐгµÀï³Ì£¬¸ù¾ÝÏÖÓйØÓÚ¹«ÓúÍ˽ÓÃÆû³µÈÕÐгµÀï³ÌµÄͳ¼Æ¿ÉÖª£¬ÆäÂú×ã¶ÔÊýÕý̬·Ö²¼£¬¸ÅÂÊÃܶȺ¯ÊýÈçÏÂʽ1(ind-¦Ì)2[0033]gid-,¦Ì,¦Ò) = ---e 2¦Ò' ,d>0(1) ^2¦Ð¦Ò2[0034]ÆäÖУ¬dΪÈÕÐгµÀï³Ì£¬¦ÌΪÈÕÐгµÀï³ÌµÄ·½²î£¬¦ÒΪÈÕÐгµÀï³ÌµÄ±ê×¼²î¡£[0035]¸ù¾Ý¹«Ê½(1)¿É¼ÆËã³öÈÕÐгµÀï³ÌµÄƽ¾ùÖµ£¬ÄÇô³õʼºÉµç״̬¿ÉÓÉÏÂʽ¼ÆËã[0036]
ȨÀûÒªÇó1.µç¶¯Æû³µ³äµç¹¦ÂÊÐèÇóÔ¤²âϵͳ£¬ÆäÌØÕ÷ÔÚÓÚËü°üÀ¨ÒÀ´ÎÁ¬½ÓµÄÐźŵ÷ÀíÄ£¿é¡¢ A/Dת»»Ä£¿é¡¢DSP´¦ÀíÄ£¿é¡¢Ë«¿Ú RAM´«ÊäÄ£¿é¡¢CPLD/FPGAת»»½Ó¿Ú¡¢ARM9ͳ¼Æ¼°Êä³öµ¥ÔªºÍ¹¦ÂÊÐèÇóÔ¤²âµ¥Ôª£»Ðźŵ÷ÀíÄ£¿éµÄÊäÈë·Ö±ð½Óµçѹ²É¼¯Ä£¿éºÍµçÁ÷²É¼¯Ä£¿éµÄÊä³ö£¬µçѹ²É¼¯Ä£¿éÓÃÓڲɼ¯ÈýÏ༰ÖÐÐÔµãµçѹ£¬µçÁ÷²É¼¯Ä£¿éÓÃÓڲɼ¯ÈýÏ༰ÖÐÐÔÏßµçÁ÷¡£
2.¸ù¾ÝȨÀûÒªÇó1ËùÊöµÄµç¶¯Æû³µ³äµç¹¦ÂÊÐèÇóÔ¤²âϵͳ£¬ÆäÌØÕ÷ÔÚÓÚËùÊöµçѹ²É¼¯Ä£¿é¡¢µçÁ÷²É¼¯Ä£¿é¡¢Ðźŵ÷ÀíÄ£¿é¡¢A/Dת»»Ä£¿é¡¢DSP´¦ÀíÄ£¿é¡¢Ë«¿Ú RAM´«ÊäÄ£¿é¡¢ CPLD/FPGAת»»½Ó¿ÚºÍARM9ͳ¼Æ¼°Êä³öµ¥Ôª¹²Í¬¹¹³ÉÒ»¸ö±¾µØ²âÁ¿¼°Í³¼Æµ¥Ôª£¬±¾µç¶¯Æû³µ³äµç¹¦ÂÊÐèÇóÔ¤²âϵͳ°üÀ¨¶à¸ö±¾µØ²âÁ¿¼°Í³¼Æµ¥Ôª£¬ËùÓеı¾µØ²âÁ¿¼°Í³¼Æµ¥ÔªÍ¨¹ý¸÷×ÔµÄARM9ͳ¼Æ¼°Êä³öµ¥Ôª½Ó¹¦ÂÊÐèÇóÔ¤²âµ¥Ôª¡£
3.¸ù¾ÝȨÀûÒªÇó1»ò2ËùÊöµÄµç¶¯Æû³µ³äµç¹¦ÂÊÐèÇóÔ¤²âϵͳ£¬ÆäÌØÕ÷ÔÚÓÚËùÊöA/ Dת»»Ä£¿é²ÉÓÃMAX1320Êýģת»»Ð¾Æ¬»òÕßAD7606Êýģת»»Ð¾Æ¬¡£
4.¸ù¾ÝȨÀûÒªÇó1»ò2ËùÊöµÄµç¶¯Æû³µ³äµç¹¦ÂÊÐèÇóÔ¤²âϵͳ£¬ÆäÌØÕ÷ÔÚÓÚËùÊö ARM9ͳ¼Æ¼°Êä³öµ¥Ôª²ÉÓÃS3C2440AоƬ¡£
5.¸ù¾ÝȨÀûÒªÇó1»ò2ËùÊöµÄµç¶¯Æû³µ³äµç¹¦ÂÊÐèÇóÔ¤²âϵͳ£¬ÆäÌØÕ÷ÔÚÓÚËùÊöDSP ´¦ÀíÄ£¿é²ÉÓÃTMS320C6747оƬ¡£
רÀûÕªÒª±¾ÊµÓÃÐÂÐ͹«¿ªÁËÒ»Öֵ綯Æû³µ³äµç¹¦ÂÊÐèÇóÔ¤²âϵͳ£¬Ëü°üÀ¨ÒÀ´ÎÁ¬½ÓµÄÐźŵ÷ÀíÄ£¿é¡¢A/Dת»»Ä£¿é¡¢DSP´¦ÀíÄ£¿é¡¢Ë«¿ÚRAM´«ÊäÄ£¿é¡¢CPLD/FPGAת»»½Ó¿Ú¡¢ARM9ͳ¼Æ¼°Êä³öµ¥ÔªºÍ¹¦ÂÊÐèÇóÔ¤²âµ¥Ôª£»Ðźŵ÷ÀíÄ£¿éµÄÊäÈë·Ö±ð½Óµçѹ²É¼¯Ä£¿éºÍµçÁ÷²É¼¯Ä£¿éµÄÊä³ö¡£±¾ÊµÓÃÐÂÐͿɼÆËã³öÕû¸öÅäÍøÇøÓòµÄ³äµç¹¦ÂÊÐèÇó£¬ÊµÏÖ³äµç¹¦ÂÊÐèÇóÔ¤²â¡£±¾ÊµÓÃÐÂÐÍÔ¤²â׼ȷÐÔ¸ü¸ß¡¢ÊÊÓÃÐÔ¸üÇ¿¡£
Îĵµ±àºÅG01R25/00GK202256537SQ20112039726
¹«¿ªÈÕ2012Äê5ÔÂ30ÈÕ ÉêÇëÈÕÆÚ2011Äê10ÔÂ18ÈÕ ÓÅÏÈȨÈÕ2011Äê10ÔÂ18ÈÕ
·¢Ã÷ÕßÁõÓÀʤ, °üÕüÃñ, Ò¦º£Ñà, Ðì¹ú¾û, °×±ù, ͯ¾û, ºúÏþÇÙ ÉêÇëÈË:Óຼ¹©µç¾Ö