רÀûÃû³Æ£ºÒ»ÖÖ²âÊÔÉ豸µÄÖÆ×÷·½·¨
¼¼ÊõÁìÓò£º
±¾ÊµÓÃÐÂÐÍÉæ¼°µçÔ´°å²âÊÔ¼¼ÊõÁìÓò£¬ÓÈÆäÉæ¼°Ò»ÖÖ²âÊÔÉ豸¡£
±³¾°¼¼Êõ£º
Ò»°ãµØ£¬µç×Ó²úÆ·(ÈçDVB (Digital Video Broadcasting£¬Êý×ÖÊÓÆµ¹ã²¥)¡¢DVD (Digital Versatile Disc£¬Êý×ֶ๦ÄܹâÅÌ)µÈ)¾ù°üÀ¨µçÔ´°å£¬¸ù¾Ýµç×Ó²úÆ·µÄ¹¤×÷Çé¿ö£¬ ÆäµçÔ´°å´æÔÚ¶àÖÖ¸ºÔØ×´Ì¬£¬Èç¿ÕÔØ×´Ì¬¡¢ÇáÔØ×´Ì¬¡¢µäÐ͸ºÔØ×´Ì¬ºÍÂúÔØ×´Ì¬µÈ¡£¸÷ÖÖ¸ºÔØ×´Ì¬Ï£¬µçÔ´°åµÄÊä³öµçѹ´æÔڽϴó±ä»¯£¬ÎªÁ˱£Ö¤µç×Ó²úÆ·µÄ¿É¿¿ÐÔ£¬ÐèÒª¶ÔµçÔ´°åÔÚ¸÷ÖÖ¸ºÔØ×´Ì¬ÏµÄÊä³öµçѹ½øÐÐÓÐЧ²âÊÔ¡£ÏÖÓеIJâÊÔ·½°¸Ö÷ҪΪʹÓõçѹ²âÁ¿¹¤¾ß£¬·Ö±ð²âÊÔµçÔ´°åÔÚ¸÷ÖÖ¸ºÔØ×´Ì¬ÏµÄÊä³öµçѹֵ¡£·¢Ã÷ÈË·¢ÏÖ£¬ÏÖÓеIJâÊÔ·½°¸Ò»´Î½öÄܶԵçÔ´°åµÄÒ»ÖÖ¸ºÔØ×´Ì¬½øÐвâÊÔ£¬ ÈçÈôµçÔ´°åµ±Ç°¸ºÔØ×´Ì¬Îª¿ÕÔØ×´Ì¬£¬ÔòʹÓõçѹ²âÁ¿¹¤¾ß¿É²âÁ¿³ö¿ÕÔØ×´Ì¬ÏµçÔ´°åµÄÊä³öµçѹֵ£»ÈôÒª²âÊÔµçÔ´°åÔÚÂúÔØ×´Ì¬Ïµĵçѹ£¬ÔòÐèÒª²âÊÔÕßÊÖ¶¯µ÷ÕûµçÔ´°åµÄ¸ºÔØ×´Ì¬£¬Ê¹Æä´¦ÓÚÂúÔØ×´Ì¬Ï£¬È»ºóÔÙʹÓõçѹ²âÁ¿¹¤¾ß²âÁ¿ÂúÔØ×´Ì¬ÏµçÔ´°åµÄÊä³öµçѹֵ£»ÓÉÓÚÏÖÓеIJâÊÔ·½°¸ÎÞ·¨×Ô¶¯µ÷½ÚµçÔ´°åµÄ¸ºÔØ×´Ì¬£¬Òò´ËÎÞ·¨Ò»´ÎÐԵõ½µçÔ´°å¸÷ÖÖ¸ºÔØ×´Ì¬ÏµIJâÊÔ½á¹û£¬µ¼Ö²âÊÔЧÂʽϵͣ¬ÊµÓÃÐԽϵ͡£
ʵÓÃÐÂÐÍÄÚÈݱ¾ÊµÓÃÐÂÐÍʵʩÀýËùÒª½â¾öµÄ¼¼ÊõÎÊÌâÔÚÓÚ£¬ÌṩһÖÖ²âÊÔÉ豸£¬¿É×Ô¶¯µ÷½ÚµçÔ´°åµÄ¸ºÔØ×´Ì¬£¬Ò»´ÎÐÔ»ñµÃµçÔ´°åÔÚ¸÷ÖÖ¸ºÔØ×´Ì¬ÏµIJâÊÔ½á¹û£¬Ìá¸ß²âÊÔЧÂÊ£¬Ìá¸ßʵÓÃÐÔ¡£ÎªÁ˽â¾öÉÏÊö¼¼ÊõÎÊÌ⣬±¾ÊµÓÃÐÂÐÍʵʩÀýÌṩÁËÒ»ÖÖ²âÊÔÉ豸£¬°üÀ¨ÓÐÔ´µç×è¡¢DAC (Digital to Analog Converter£¬Êýģת»»Æ÷)¡¢MCU (Micro Control Unit£¬Î¢¿ØÖÆÆ÷)ºÍ ADC (Analog to Digital Converter£¬Ä£Êýת»»Æ÷)£»ËùÊöÓÐÔ´µç×裬Óë´ý²âµçÔ´°åÏàÁ¬½Ó£¬×÷ΪËùÊö´ý²âµçÔ´°åµÄ¸ºÔØ£»ËùÊöDAC£¬ÓëËùÊöMCUºÍËùÊöÓÐÔ´µç×èÏàÁ¬½Ó£¬ÓÃÓÚ¶ÔËùÊöMCU·¢Ë͵ÄÊý×ֵĸºÔص÷½ÚÖ¸Áî½øÐÐÊýģת»»£¬²¢ÏòËùÊöÓÐÔ´µç×è·¢ËÍÄ£ÄâµÄ¸ºÔص÷½ÚÖ¸ÁʹËùÊöÓÐÔ´µç×è¸ù¾ÝËùÊöÄ£ÄâµÄ¸ºÔص÷½ÚÖ¸Áî×Ô¶¯µ÷ÕûËùÊö´ý²âµçÔ´°åµÄ¸ºÔØ×´Ì¬£»ËùÊöMCU£¬ÓëËùÊöDACÏàÁ¬½Ó£¬ÓÃÓÚ¸ù¾ÝÔ¤ÉèµÄ²âÊÔ²ÎÊý£¬Éú³ÉÊý×ֵĸºÔص÷½ÚÖ¸Á²¢ÏòËùÊöDAC·¢ËÍËùÊöÊý×ֵĸºÔص÷½ÚÖ¸ÁËùÊöADC£¬ÓëËùÊöMCUºÍËùÊö´ý²âµçÔ´°åÏàÁ¬½Ó£¬ÓÃÓÚ¶ÔËùÊö´ý²âµçÔ´°åµ±Ç°¸ºÔØ×´Ì¬ÏµÄÊä³öµçѹ½øÐвÉÑù´¦ÀíºÍÄ£Êýת»»£¬»ñµÃÊä³öµçѹÐźţ¬²¢½«ËùÊöÊä³öµçѹÐźŴ«ËÍÖÁËùÊöMCU½øÐвâÊÔ¡£ÆäÖУ¬ËùÊöÓÐÔ´µç×è°üÀ¨ ÔËËã·Å´óÆ÷£¬ÓëËùÊöDACÏàÁ¬½Ó£¬ÓÃÓÚ¶ÔËùÊöDAC·¢Ë͵ĸºÔص÷½ÚÖ¸Áî½øÐÐÔËËã·Å´ó´¦Àí£¬»ñµÃ´ý²âµçÔ´°åµÄ¸ºÔزÎÊý£»[0012]MOS (Metal-Oxide-Semiconductor£¬½ðÊô-Ñõ»¯Îï-°ëµ¼Ìå)¹Ü£¬ÓëËùÊöÔËËã·Å´óÆ÷ºÍËùÊö´ý²âµçÔ´°åÏàÁ¬½Ó£¬ÓÃÓÚ¸ù¾ÝËùÊöÔËËã·Å´óÆ÷»ñµÃµÄËùÊö´ý²âµçÔ´°åµÄ¸ºÔزÎÊý½øÐÐ×ÔÉí×èÖµµÄµ÷½Ú£¬²¢½«µ÷ÕûºóµÄ×èÖµ·´À¡ÖÁËùÊö´ý²âµçÔ´°å£¬×÷ΪËùÊö´ý²âµçÔ´°åµÄ¸ºÔØ¡£ÆäÖУ¬ËùÊöMCU¶ÔËùÊöADC´«Ë͵ÄÊä³öµçѹÐźŽøÐÐÔËËã´¦Àí£¬»ñµÃËùÊö´ý²âµçÔ´°åµ±Ç°¸ºÔØ×´Ì¬ÏµÄÊä³öµçѹֵ£¬½«ËùÊöÊä³öµçѹֵÓëÔ¤ÉèµÄ²âÊÔ²ÎÊý½øÐбȽϣ¬È·¶¨ËùÊö´ý²âµçÔ´°åµÄ²âÊÔ½á¹û¡£ÆäÖУ¬ËùÊö²âÊÔÉ豸»¹°üÀ¨´æ´¢Æ÷£¬ÓëËùÊöMCUÏàÁ¬½Ó£¬ÓÃÓÚ´æ´¢Ô¤ÉèµÄ²âÊÔ²ÎÊý£¬ËùÊö²âÊÔ²ÎÊý°üÀ¨´ý²âµçԴ·Êý¡¢¸ºÔزÎÊýºÍµçѹ¹æ¸ñ²ÎÊý£»ÒÔ¼°£¬´æ´¢ËùÊöMCU»ñµÃµÄËùÊö´ý²âµçÔ´°å¸÷ÖÖ¸ºÔØ×´Ì¬ÏµÄÊä³öµçѹֵºÍ²âÊÔ½á¹û¡£ÆäÖУ¬ËùÊö´æ´¢Æ÷Ϊ EEPROM (Electrically Erasable Programmable Read-Only Memory,µç¿É²Á¿É±à³ÌÖ»¶Á´æ´¢Æ÷)´æ´¢Æ÷¡£ÆäÖУ¬ËùÊö²âÊÔÉ豸»¹°üÀ¨PC (Personal Computer£¬¸öÈ˼ÆËã»ú)»ú£¬ÓëËùÊöMCUÏàÁ¬½Ó£¬ÓÃÓÚ½ÓÊÕÓû§Ô¤ÉèµÄ²âÊÔ²ÎÊý£¬²¢½«ËùÊöÔ¤ÉèµÄ²âÊÔ²ÎÊý´«ËÍÖÁMCU£¬ÓÉËùÊöMCU¿ØÖÆËùÊö´æ´¢Æ÷´æ´¢ËùÊöÔ¤ÉèµÄ²âÊÔ²ÎÊý£»ÒÔ¼°ÓÃÓÚÏÔʾËùÊöMCU»ñµÃËùÊö´ý²âµçÔ´°åµ±Ç°¸ºÔØ×´Ì¬ÏµÄÊä³öµçѹֵºÍ²âÊÔ½á¹û¡£ÆäÖУ¬ËùÊö²âÊÔÉ豸»¹°üÀ¨´®¿ÚͨÐÅÄ£¿é£¬ÓëËùÊöPC»úºÍËùÊöMCUÏàÁ¬½Ó£¬ÓÃÓÚʵÏÖËùÊöPC»úÓëËùÊöMCUÖ®¼äµÄͨÐÅ¡£ÆäÖУ¬ËùÊö´®¿ÚͨÐÅÄ£¿éΪRS232ͨѶ½Ó¿Ú¡£ÆäÖУ¬ËùÊö²âÊÔÉ豸»¹°üÀ¨±¨¾¯Æ÷£¬ÓëËùÊöMCUÏàÁ¬½Ó£¬ÓÃÓÚµ±ËùÊöMCU»ñµÃµÄ²âÊÔ½á¹ûÒ쳣ʱ£¬Êä³ö±¨¾¯ÐÅÏ¢¡£ÆäÖУ¬ËùÊö²âÊÔÉ豸»¹°üÀ¨ÊýÂëÏÔʾģ¿é£¬ÓëËùÊöMCUÏàÁ¬½Ó£¬ÓÃÓÚÏÔʾËùÊöMCU »ñµÃµÄËùÊö´ý²âµçÔ´°åµ±Ç°¸ºÔØ×´Ì¬ÏµÄÊä³öµçѹֵ¡£ÊµÊ©±¾ÊµÓÃÐÂÐÍʵʩÀý£¬¾ßÓÐÈçÏÂÓÐÒæÐ§¹û±¾ÊµÓÃÐÂÐÍʵʩÀý²ÉÓÃ×èÖµ¿Éµ÷µÄÓÐÔ´µç×è×÷ΪµçÔ´°åµÄµç×Ó¸ºÔØ£¬²âÊÔÕ߿ɸù¾Ý²âÊÔÐèÒªÔ¤ÏÈÉ趨´ý²âµçԴ·Êý¡¢¸÷ÖÖ¸ºÔØ×´Ì¬ÏµIJÎÊýÒÔ¼°¶ÔÓ¦¸ºÔØ×´Ì¬Ïµĵçѹ¹æ¸ñ²ÎÊý£¬MCU¸ù¾ÝÔ¤ÉèµÄ²âÊÔ²ÎÊý£¬Í¨¹ýDAC¶ÔÓÐÔ´µç×èµÄ×èÖµ½øÐе÷½Ú£¬´Ó¶øÊµÏÖÁ˶ԵçÔ´°åµÄ¸ºÔØ×´Ì¬µÄ×Ô¶¯µ÷½Ú£»²ÉÓÃADC¶ÔµçÔ´°åÔÚ¸÷ÖÖ¸ºÔØ×´Ì¬ÏµÄÊä³öµçѹ½øÐвÉÑùת»»£¬ÓÉMCU¸ù¾ÝADCµÄ²ÉÑù½á¹û½øÐÐÔËËã´¦Àí£¬µÃµ½µçÔ´°åÔÚ¸÷ÖÖ¸ºÔØ×´Ì¬ÏµIJâÊÔ½á¹û£¬ Ò»´ÎÐÔÍê³ÉÁ˵çÔ´°åÔÚ¸÷ÖÖ¸ºÔØ×´Ì¬ÏµIJâÊÔ£¬Ìá¸ßÁ˲âÊÔЧÂÊ£¬Í¬Ê±Ìá¸ßÁËʵÓÃÐÔ¡£
ΪÁ˸üÇå³þµØËµÃ÷±¾ÊµÓÃÐÂÐÍʵʩÀý»òÏÖÓм¼ÊõÖеļ¼Êõ·½°¸£¬ÏÂÃæ½«¶ÔʵʩÀý»òÏÖÓм¼ÊõÃèÊöÖÐËùÐèҪʹÓõĸ½Í¼×÷¼òµ¥µØ½éÉÜ£¬ÏÔ¶øÒ×¼ûµØ£¬ÏÂÃæÃèÊöÖеĸ½Í¼½ö½öÊDZ¾ÊµÓÃÐÂÐ͵ÄһЩʵʩÀý£¬¶ÔÓÚ±¾ÁìÓòÆÕͨ¼¼ÊõÈËÔ±À´½²£¬ÔÚ²»¸¶³ö´´ÔìÐÔÀͶ¯ÐÔµÄǰÌáÏ£¬»¹¿ÉÒÔ¸ù¾ÝÕâЩ¸½Í¼»ñµÃÆäËûµÄ¸½Í¼¡£Í¼1Ϊ±¾ÊµÓÃÐÂÐ͵IJâÊÔÉ豸µÄµÚһʵʩÀýµÄ½á¹¹Ê¾Òâͼ£»[0027]ͼ2Ϊ±¾ÊµÓÃÐÂÐ͵IJâÊÔÉ豸µÄµÚ¶þʵʩÀýµÄ½á¹¹Ê¾Òâͼ¡£
¾ßÌåʵʩ·½Ê½
ÏÂÃæ½«½áºÏ±¾ÊµÓÃÐÂÐÍʵʩÀýÖеĸ½Í¼£¬¶Ô±¾ÊµÓÃÐÂÐÍʵʩÀýÖеļ¼Êõ·½°¸½øÐÐÇå³þ¡¢ÍêÕûµØÃèÊö£¬ÏÔÈ»£¬ËùÃèÊöµÄʵʩÀý½ö½öÊDZ¾ÊµÓÃÐÂÐÍÒ»²¿·ÖʵʩÀý£¬¶ø²»ÊÇÈ«²¿µÄʵʩÀý¡£»ùÓÚ±¾ÊµÓÃÐÂÐÍÖеÄʵʩÀý£¬±¾ÁìÓòÆÕͨ¼¼ÊõÈËÔ±ÔÚûÓÐ×÷³ö´´ÔìÐÔÀͶ¯Ç°ÌáÏÂËù»ñµÃµÄËùÓÐÆäËûʵʩÀý£¬¶¼ÊôÓÚ±¾ÊµÓÃÐÂÐͱ£»¤µÄ·¶Î§¡£Çë²Î¼ûͼ1£¬Îª±¾ÊµÓÃÐÂÐ͵IJâÊÔÉ豸µÄµÚһʵʩÀýµÄ½á¹¹Ê¾Òâͼ£»ËùÊö²âÊÔÉ豸°üÀ¨=PCiil 101¡¢MCU102¡¢´æ´¢Æ÷103¡¢DAC104¡¢ÓÐÔ´µç×è105¡¢ADC106ºÍ±¨¾¯Æ÷107¡£ËùÊöPC»ú101ΪÓû§(Èç²âÊÔÕß)Ìṩ²ÎÊýÉèÖýçÃæ£¬Óû§¿ÉÔڸòÎÊýÉèÖýçÃæÉÏÉèÖòâÊÔ²ÎÊý£¬ÆäÖУ¬ËùÊö²âÊÔ²ÎÊý°üÀ¨´ý²âµçԴ·Êý¡¢¸ºÔزÎÊýºÍµçѹ¹æ¸ñ²ÎÊý¡£ËùÊö´ý²âµçԴ·ÊýÖ¸ËùÊö´ý²âµçÔ´°å´ý²âµÄ¸ºÔØ×´Ì¬µÄÀàÐÍÊýÁ¿£»¸ºÔزÎÊýÖ¸ËùÊö´ý²âµçÔ´°å´ý²âµÄ¸÷ÖÖ¸ºÔØ×´Ì¬ÏµIJÎÊýÖµ£»ËùÊö¹æ¸ñ²ÎÊýÖ¸¸÷ÖÖ¸ºÔØ×´Ì¬ÏÂËùÊö´ý²âµçÔ´°åÕý³£µÄµçѹ·¶Î§¡£µ±Óû§Íê³É²âÊÔ²ÎÊýµÄÉèÖúó£¬ËùÊöPC»ú101½ÓÊÕËùÊöÓû§ÉèÖõIJâÊÔ²ÎÊý£¬ ½«¸Ã²âÊÔ²ÎÊý´«ËÍÖÁËùÊöMCU102¡£ÁíÍ⣬ËùÊöPC»ú101»¹ÓÃÓÚÏÔʾËùÊöMCU102»ñµÃµÄ´ý²âµçÔ´°åµ±Ç°¸ºÔØ×´Ì¬ÏµÄÊä³öµçѹֵ¼°²âÊÔ½á¹û¡£ËùÊöMCU102£¬ÓëËùÊöPC»ú101ÏàÁ¬½Ó¡£ËùÊöMCU102ΪÕû¸ö²âÊÔÉ豸µÄºËÐIJ¿¼þ£¬ ¶Ô²âÊÔÉ豸µÄÆäËû¹¦Äܲ¿¼þ½øÐе÷¶ÈºÍ¿ØÖÆ¡£¾ßÌåʵÏÖÖУ¬ËùÊöMCU102Ϊµ¥Æ¬»ú£¬ÓÅÑ¡²ÉÓÃ89C516оƬ¡£µ±½ÓÊÕµ½ËùÊöPC»ú101´«Ë͵ÄÔ¤ÉèµÄ²âÊÔ²ÎÊýºó£¬ËùÊöMCU102½«ËùÊöÔ¤ÉèµÄ²âÊÔ²ÎÊý´æÈëËùÊö´æ´¢Æ÷103ÖнøÐб£´æ¡£¾ßÌåʵÏÖÖУ¬ËùÊöMCU102ÓëËùÊöPC»ú101ͨ¹ý´®¿ÚͨÐÅÄ£¿é(ͼÖÐδʾ³ö)ÏàÁ¬½Ó£¬ÓÅÑ¡µØ£¬ËùÊö´®¿ÚͨÐÅÄ£¿éΪRS232ͨѶ½Ó¿Ú¡£ËùÊö´æ´¢Æ÷103£¬ÓëËùÊöMCU102ÏàÁ¬½Ó£¬ÓÃÓÚÔÚËùÊöMCU102µÄ¿ØÖÆÏ£¬´æ´¢Ô¤ÉèµÄ²âÊÔ²ÎÊý£¬ÆäÖУ¬ËùÊö²âÊÔ²ÎÊý°üÀ¨´ý²âµçԴ·Êý¡¢¸ºÔزÎÊýºÍµçѹ¹æ¸ñ²ÎÊý£»ËùÊö´æ´¢Æ÷103»¹ÓÃÓÚ´æ´¢ËùÊöMCU102»ñµÃµÄËùÊö´ý²âµçÔ´°å¸÷ÖÖ¸ºÔØ×´Ì¬ÏµÄÊä³öµçѹֵºÍ²âÊÔ½á¹û¡£ÓÅÑ¡µØ£¬ËùÊö´æ´¢Æ÷ΪEEPROM´æ´¢Æ÷£¬ËùÊöEEPROM´æ´¢Æ÷¿ÉÑ¡ÓÃ24C04оƬ¡£ËùÊöDAC104£¬ÓëËùÊöMCU102ºÍËùÊöÓÐÔ´µç×è105ÏàÁ¬½Ó£¬ÓÃÓÚ¶ÔËùÊöMCU102·¢Ë͵ÄÊý×ֵĸºÔص÷½ÚÖ¸Áî½øÐÐÊýģת»»£¬²¢ÏòËùÊöÓÐÔ´µç×è105·¢ËÍÄ£ÄâµÄ¸ºÔص÷½ÚÖ¸Á ʹËùÊöÓÐÔ´µç×è105¸ù¾ÝËùÊöÄ£ÄâµÄ¸ºÔص÷½ÚÖ¸Áî×Ô¶¯µ÷ÕûËùÊö´ý²âµçÔ´°åµÄ¸ºÔØ×´Ì¬¡£¾ßÌåʵÏÖÖУ¬ËùÊöMCU102¸ù¾ÝÔ¤ÉèµÄ¸ºÔزÎÊý£¬Éú³É¸ºÔص÷½ÚÖ¸Á²¢½«¸Ã¸ºÔص÷½ÚÖ¸Áî·¢ËÍÖÁËùÊöDAC104£¬¸Ã¸ºÔص÷½ÚÖ¸ÁîΪһÊý×ÖÁ¿£¬ËùÊöDAC104½«¸Ã¸ºÔص÷½ÚÖ¸Áîת»»ÎªÄ£ÄâÁ¿£¬²¢½«×ª»»µÃµ½µÄÄ£ÄâµÄ¸ºÔص÷½ÚÖ¸Áî·¢ËÍÖÁËùÊöÓÐÔ´µç×è105£¬¸ÃÄ£ÄâµÄ¸ºÔص÷½ÚÖ¸Áî¿ØÖÆËùÊöÓÐÔ´µç×è105½øÐÐ×èÖµµ÷Õû£¬Ê¹ËùÊöÓÐÔ´µç×è105µÄ×èÖµÂú×ãËùÊö´ý²âµçÔ´°åµÄ´ý²âµÄ¸ºÔØ×´Ì¬µÄÒªÇó£¬ËùÊöÓÐÔ´µç×è105½«µ÷ÕûºóµÄ×èÖµ·´À¡ÖÁËùÊö´ý²âµçÔ´°å£¬×÷ΪËùÊö´ý²âµçÔ´°åµÄ¸ºÔØ¡£±¾ÊµÊ©ÀýÖУ¬ËùÊöDAC104ÓÅÑ¡²ÉÓÃDAC8534оƬ£¬ËùÊö DAC8534оƬ½«ËùÊöMCU102·¢ËÍһ·Êý×ֵĸºÔص÷½ÚÖ¸Áîת»»Îª°Ë·ģÄâµÄ¸ºÔص÷½ÚÖ¸Áî·¢ËÍÖÁËùÊöÓÐÔ´µç×è105¡£ËùÊöÓÐÔ´µç×è105£¬ÓëËùÊöDAC104ºÍ´ý²âµçÔ´°åÏàÁ¬½Ó£¬ËùÊöÓÐÔ´µç×è105½ÓÊÕËùÊöDAC104·¢Ë͵ÄÄ£ÄâµÄ¸ºÔص÷½ÚÖ¸Á²¢¸ù¾Ý¸Ã¸ºÔص÷½ÚÖ¸Áî½øÐÐ×ÔÉí×èÖµµÄµ÷Õû£¬Ê¹×èÖµÂú×ã´ý²âµçÔ´°åµÄ´ý²âµÄ¸ºÔØ×´Ì¬µÄÒªÇó£¬ËùÊöÓÐÔ´µç×è105½«µ÷ÕûºóµÄ×èÖµ·´À¡ÖÁ´ý²âµçÔ´°å£¬×÷Ϊ´ý²âµçÔ´°åµÄ¸ºÔØ¡£ÔÙÇë²Î¼ûͼ1£¬ËùÊöÓÐÔ´µç×è105°üÀ¨ÔËËã·Å´óÆ÷51ºÍMOS¹Ü52¡£ËùÊöÔËËã·Å´óÆ÷51£¬ÓëËùÊöDAC104ÏàÁ¬½Ó£¬ÓÃÓÚ¶ÔËùÊöDAC104·¢Ë͵ĸºÔص÷½ÚÖ¸Áî½øÐÐÔËËã·Å´ó´¦Àí£¬»ñµÃ´ý²âµçÔ´°åµÄ¸ºÔزÎÊý¡£MOS¹Ü52£¬ÓëËùÊöÔËËã·Å´óÆ÷51ºÍËùÊö´ý²âµçÔ´°åÏàÁ¬½Ó£¬ÓÃÓÚ¸ù¾ÝËùÊöÔËËã·Å´óÆ÷51»ñµÃµÄËùÊö´ý²âµçÔ´°åµÄ¸ºÔزÎÊý½øÐÐ×ÔÉí×èÖµµÄµ÷½Ú£¬²¢½«µ÷ÕûºóµÄ×èÖµ·´À¡ÖÁËùÊö´ý²âµçÔ´°å£¬×÷ΪËùÊö´ý²âµçÔ´°åµÄ¸ºÔØ¡£ËùÊöÓÐÔ´µç×è105¸ù¾ÝËùÊö¸ºÔص÷½ÚÖ¸ÁîÍê³É×ÔÉí×èÖµµÄµ÷½Ú£¬¼´Íê³ÉÁËËùÊö´ý²âµçÔ´°åµÄ¸ºÔØ×´Ì¬µÄ×Ô¶¯µ÷½Ú¡£ ËùÊöADC106£¬ÓëËùÊöMCU102ºÍËùÊö´ý²âµçÔ´°åÏàÁ¬½Ó£¬ÓÃÓÚ¶ÔËùÊö´ý²âµçÔ´°åµ±Ç°¸ºÔØ×´Ì¬ÏµÄÊä³öµçѹ½øÐвÉÑù´¦ÀíºÍÄ£Êýת»»£¬»ñµÃÊä³öµçѹÐźţ¬²¢½«ËùÊöÊä³öµçѹÐźŴ«ËÍÖÁËùÊöMCU102½øÐвâÊÔ¡£±¾ÊµÊ©ÀýÖУ¬ËùÊöADC106ÓÅÑ¡²ÉÓÃTCL2543оƬ£¬ËùÊöTC2543оƬ½«²ÉÑù»ñµÃµÄËùÊö´ý²âµçÔ´°åµ±Ç°¸ºÔØ×´Ì¬ÏµÄÊä³öµçѹÐźÅת»»Îª12λ¾«¶ÈµÄÊý×ÖµÄÊä³öµçѹÐźŴ«ËÍÖÁËùÊöMCU102ÖнøÐвâÊÔ¡£¾ßÌåʵÏÖÖУ¬µ±ËùÊöÓÐÔ´µç×è105Íê³ÉÁË´ý²âµçÔ´°åµÄ¸ºÔØ×´Ì¬µ÷½Úºó£¬ËùÊö´ý²âµçÔ´°å¼´´¦ÓÚÏàÓ¦µÄ¸ºÔØ×´Ì¬£¬´Ëʱ£¬ËùÊöMCU102¿ØÖÆËùÊöADC106½øÐй¤×÷£¬ËùÊö ADC106¶ÔËùÊö´ý²âµçÔ´°åÔÚµ±Ç°¸ºÔØ×´Ì¬ÏµÄÊä³öµçѹ½øÐвÉÑù£¬µÃµ½Ä£ÄâµÄÊä³öµçѹÐźţ¬ËùÊöADC106¶Ô²ÉÑùµÃµ½µÄÄ£ÄâµÄÊä³öµçѹÐźŽøÐÐÊýģת»»£¬»ñµÃÊý×ÖµÄÊä³öµçѹÐźŲ¢´«ËÍÖÁËùÊöMCU102¡£ËùÊöMCU102½ÓÊÕµ½¸ÃÊý×ÖµÄÊä³öµçѹÐźź󣬶ԸÃÊý×ÖµÄÊä³öµçѹÐźŽøÐÐÔËË㣬µÃµ½´ý²âµçÔ´°åµÄÊä³öµçѹֵ£»ËùÊöMCU102½«»ñµÃµÄÊä³öµçѹֵÓëËùÊö´æ´¢Æ÷103´æ´¢µÄÔ¤ÉèµÄ¹æ¸ñ²ÎÊý½øÐбȽϣ¬ÈôËùÊö»ñµÃÊä³öµçѹֵÔÚÔ¤ÉèµÄ¹æ¸ñ²ÎÊý·¶Î§ÄÚ£¬ÔòÅж¨ËùÊö´ý²âµçÔ´°åµÄ²âÊÔ½á¹ûÕý³££»ÈôËùÊö»ñµÃÊä³öµçѹֵ³¬³öÔ¤ÉèµÄ¹æ¸ñ²ÎÊý·¶Î§£¬ÔòÅж¨ËùÊö´ý²âµçÔ´°åµÄ²âÊÔ½á¹ûÒì³£¡£¿ÉÒÔÀí½âµÄÊÇ£¬ËùÊöMCU102¶ÔËùÊö´ý²âµçÔ´°åÍê³É²âÊÔ£¬µÃµ½²âÊÔ½á¹ûºó£¬¸ù¾ÝËùÊö´æ´¢Æ÷103Öд洢µÄ´ý²âµçԴ·Êý£¬È·¶¨ÊÇ·ñ»¹ÐèÒª¼ÌÐø¶Ô´ý²âµçÔ´°å½øÐвâÊÔ£¬Èç¹ûÊÇ£¬Ôò»ñÈ¡ÏÂһ·²âÊԵĸºÔزÎÊý£¬ÖØÐ¶Դý²âµçÔ´°å½øÐвâÊÔ¡£±¾ÊµÊ©ÀýÖУ¬ËùÊöMCU102½«»ñµÃµÄËùÊö´ý²âµçÔ´°åµ±Ç°¸ºÔØ×´Ì¬ÏµÄÊä³öµçѹֵ¼°²âÊÔ½á¹û´«ÊäÖÁËùÊöPC»ú101ÖнøÐÐÏÔʾ£¬·½±ãÓû§¶Ô²âÊÔ½á¹û½øÐв鿴£»ËùÊö MCU102½«»ñµÃµÄËùÊö´ý²âµçÔ´°åµ±Ç°¸ºÔØ×´Ì¬ÏµÄÊä³öµçѹֵ¼°²âÊÔ½á¹û´æÈëËùÊö´æ´¢Æ÷103ÖУ¬±ãÓÚÓû§¶Ô²âÊÔ½øÐнøÒ»²½·ÖÎö¡£ËùÊö±¨¾¯Æ÷107£¬ÓëËùÊöMCU102ÏàÁ¬½Ó£¬ÓÃÓÚµ±ËùÊöMCU102»ñµÃµÄ²âÊÔ½á¹ûÒ쳣ʱ£¬Êä³ö±¨¾¯ÐÅÏ¢¡£¾ßÌåʵÏÖÖУ¬µ±ËùÊöMCU102Åж¨ËùÊö´ý²âµçÔ´°åµÄ²âÊÔ½á¹ûÒ쳣ʱ£¬¿ØÖÆËùÊö±¨¾¯Æ÷107Êä³ö±¨¾¯ÐÅÏ¢£¬¿É¼°Ê±ÌáÐÑÓû§²éÕÒÒì³£ÔÒò¡£ËùÊö±¨¾¯Æ÷107¿ÉÒÔΪºäÃùÆ÷£¬µ±ËùÊöMCU102Åж¨ËùÊö´ý²âµçÔ´°åµÄ²âÊÔÒ쳣ʱ£¬ÔÚËùÊöMCU102µÄ¿ØÖÆÏ·¢³ö¾¯±¨Éù£¬¼°Ê±ÌáÐÑÓû§²éÕÒÒì³£ÔÒò¡£ÏÂÃæ½«¶Ô±¾ÊµÓÃÐÂÐ͵IJâÊÔÉ豸µÄ×°ÅäºÍ¶¯×÷ÔÀí½øÐÐÏêϸ½éÉÜ¡£½«MCU102ͨ¹ý´®¿ÚͨÐÅÄ£¿éÁ¬½ÓÖÁPC»ú101£¬²¢·Ö±ð½«´æ´¢Æ÷103¡¢DAC104, ADC106ºÍ±¨¾¯Æ÷107Á¬½ÓÖÁËùÊöMCU102¡£½«DAC104µÄÊä³ö¶ËÁ¬½ÓÖÁÓÐÔ´µç×è105µÄÔËËã·Å´óÆ÷51µÄÊäÈë¶Ë£¬½«ÔËËã·Å´óÆ÷51µÄÊä³ö¶ËÓëMOS¹Ü52µÄÊäÈë¶ËÏàÁ¬½Ó£¬½«MOS¹Ü52 µÄÊä³ö¶ËÁ¬½ÓÖÁ´ý²âµçÔ´°åµÄ¸ºÔضˡ£×îºó½«´ý²âµçÔ´°åµÄµçѹÊä³ö¶ËÁ¬½ÓÖÁADC106jP Íê³ÉÁ˱¾ÊµÊ©ÀýµÄ²âÊÔÉ豸µÄ×°Åä¹ý³Ì¡£Óû§Ô¤ÏÈÔÚPC»ú101ÌṩµÄ²ÎÊýÉèÖýçÃæÉÏÍê³É²âÊÔ²ÎÊýµÄÉèÖã¬ËùÊöPC»ú101 ½«É趨ºÃµÄ²âÊÔ²ÎÊýͨ¹ý´®¿ÚͨÐÅÄ£¿éµ¼ÈëMCU102ÖУ¬ËùÊöMCU102½«ËùÊöÔ¤ÉèµÄ²âÊÔ²ÎÊý´æÈë´æ´¢Æ÷103ÖС£¶Ô´ý²âµçÔ´°å½øÐвâÊÔʱ£¬MCU102¸ù¾ÝÔ¤ÉèµÄ¸ºÔزÎÊý£¬Éú³É¸ºÔص÷½ÚÖ¸Á²¢Ïò DAC104·¢Ë͸ºÔص÷½ÚÖ¸ÁDAC104½«½ÓÊÕµ½µÄ¸ºÔص÷½ÚÖ¸Áîת»»ÎªÄ£ÄâÁ¿£¬²¢·¢ËÍÖÁÓÐÔ´µç×è105µÄÔËËã·Å´óÆ÷51ÖС£ÔËËã·Å´óÆ÷51¶Ô¸ÃÄ£ÄâµÄ¸ºÔص÷½ÚÖ¸Áî½øÐÐÔËËã·Å´ó´¦Àí£¬»ñµÃ¾ßÌåµÄ¸ºÔزÎÊý£¬²¢½«¸Ã¾ßÌåµÄ¸ºÔزÎÊý·¢ËÍÖÁMOS¹Ü52ÖУ¬MOS¹Ü52¸ù¾ÝËùÊöÔËËã·Å´óÆ÷51»ñµÃµÄ¾ßÌåµÄ¸ºÔزÎÊý½øÐÐ×ÔÉí×èÖµµÄµ÷½Ú£¬²¢½«µ÷ÕûºóµÄ×èÖµ·´À¡ÖÁ´ý²âµçÔ´°å£¬×÷Ϊ´ý²âµçÔ´°åµÄ¸ºÔØ£¬ËùÊö´ý²âµçÔ´°å´¦ÓÚÏàÓ¦µÄ¸ºÔØ×´Ì¬¡£Ö®ºó£¬MCU102¿ØÖÆ ADC106½øÐй¤×÷£¬ADC106¶ÔËùÊö´ý²âµçÔ´°åÔÚµ±Ç°¸ºÔØ×´Ì¬ÏµÄÊä³öµçѹ½øÐвÉÑù£¬²ÉÑùºóµÃµ½Ä£ÄâµÄÊä³öµçѹÐźţ¬ADC106½«²ÉÑùµÃµ½µÄÄ£ÄâµÄÊä³öµçѹÐźÅת»»ÎªÊý×ÖµÄÊä³öµçѹÐźŲ¢´«ËÍÖÁMCU102¡£MCU102½ÓÊÕµ½Êý×ÖµÄÊä³öµçѹÐźź󣬶ԸÃÊý×ÖµÄÊä³öµçѹÐźŽøÐÐÔËË㣬µÃµ½´ý²âµçÔ´°åµ±Ç°¸ºÔØ×´Ì¬ÏµÄÊä³öµçѹֵ£»MCU102½«»ñµÃµÄÊä³öµçѹֵÓëËùÊö´æ´¢Æ÷103´æ´¢µÄÔ¤ÉèµÄ¹æ¸ñ²ÎÊý½øÐбȽϣ¬ÈôËùÊö»ñµÃµÄÊä³öµçѹֵÔÚÔ¤ÉèµÄ¹æ¸ñ²ÎÊý·¶Î§ÄÚ£¬ÔòÅж¨ËùÊö´ý²âµçÔ´°åµÄ²âÊÔ½á¹ûÕý³££¬MCU102½«»ñµÃµÄ´ý²âµçÔ´°åµ±Ç°¸ºÔØ×´Ì¬ÏµÄÊä³öµçѹֵ¼°²âÊÔ½á¹û´«ÊäÖÁËùÊöPC»ú101ÖнøÐÐÏÔʾ£¬´Ëʱ£¬ËùÊöPC»ú 101¿Éµ¯³öPASS(²âÊÔͨ¹ý)¶Ô»°¿ò½çÃæ£¬·½±ãÓû§¶Ô²âÊÔ½á¹û½øÐв鿴£»ÈôËùÊö»ñµÃµÄÊä³öµçѹֵ³¬³öÔ¤ÉèµÄ¹æ¸ñ²ÎÊý·¶Î§£¬ÔòÅж¨ËùÊö´ý²âµçÔ´°åµÄ²âÊÔ½á¹ûÒì³££¬MCU102½«»ñµÃµÄ´ý²âµçÔ´°åµ±Ç°¸ºÔØ×´Ì¬ÏµÄÊä³öµçѹֵ¼°²âÊÔ½á¹û´«ÊäÖÁËùÊöPC»ú101ÖнøÐÐÏÔʾ£¬ ´Ëʱ£¬ËùÊöPC»ú101¿Éµ¯³öFAIL (²âÊÔʧ°Ü)¶Ô»°¿ò½çÃæ£¬·½±ãÓû§¶Ô²âÊÔ½á¹û½øÐв鿴£¬ ͬʱ£¬MCU102»¹¿ØÖƱ¨¾¯Æ÷107Êä³ö±¨¾¯ÐÅÏ¢£¬ÌáÐÑÓû§¼°Ê±²éÕÒÒì³£ÔÒò¡£Ö®ºó£¬MCU102 ½«»ñµÃµÄ´ý²âµçÔ´°åµ±Ç°¸ºÔØ×´Ì¬ÏµÄÊä³öµçѹֵ¼°²âÊÔ½á¹û´æÈëËùÊö´æ´¢Æ÷103ÖУ¬±ãÓÚÓû§¶Ô²âÊÔ½øÐнøÒ»²½·ÖÎö¡£ÐèҪ˵Ã÷µÄÊÇ£¬ÉÏÊö¹ý³Ì¼´Îª²âÊÔÉ豸¶Ô´ý²âµçÔ´°åµÄһ·µçÔ´µÄ²âÊÔ¹ý³Ì£¬Íê³Éһ·µçÔ´µÄ²âÊÔºó£¬MCU102¸ù¾ÝËùÊö´æ´¢Æ÷103Öд洢µÄ´ý²âµçԴ·Êý£¬È·¶¨ÊÇ·ñ»¹ÐèÒª¼ÌÐø¶Ô´ý²âµçÔ´°å½øÐвâÊÔ£¬Èç¹ûÊÇ£¬Ôò»ñÈ¡ÏÂһ·²âÊԵĸºÔزÎÊý£¬Öظ´ÉÏÊö²âÊÔ¹ý³Ì£¬Ö±ÖÁÍê³É¶Ô´ý²âµçÔ´°å´ý²âµçԴ·ÊýµÄ²âÊÔ¡£±¾ÊµÓÃÐÂÐÍʵʩÀý¿É×Ô¶¯µ÷½ÚµçÔ´°åµÄ¸ºÔØ×´Ì¬£¬Ò»´ÎÐÔ»ñµÃµçÔ´°åÔÚ¸÷ÖÖ¸ºÔØ×´Ì¬ÏµIJâÊÔ½á¹û£¬Ìá¸ßÁ˲âÊÔЧÂÊ£¬Ìá¸ßÁËʵÓÃÐÔ¡£Çë²Î¼ûͼ2£¬Îª±¾ÊµÓÃÐÂÐ͵IJâÊÔÉ豸µÄµÚ¶þʵʩÀýµÄ½á¹¹Ê¾Òâͼ¡£±¾ÊµÊ©ÀýÓëÉÏһʵʩÀýµÄ½á¹¹´óÖÂÏàͬ£¬Æä²»Í¬Ö®´¦ÔÚÓÚ£¬±¾ÊµÊ©ÀýµÄ²âÊÔÉ豸²¢²»°üÀ¨PC»ú101£¬¶øÊǰüÀ¨ÊýÂëÏÔʾģ¿é108¡£ËùÊöÊýÂëÏÔʾģ¿é108£¬ÓëËùÊöMCU102ÏàÁ¬½Ó£¬ÓÃÓÚÏÔʾËùÊöMCU102»ñµÃµÄËùÊö´ý²âµçÔ´°åµ±Ç°¸ºÔØ×´Ì¬ÏµÄÊä³öµçѹֵ¡£ÓÅÑ¡µØ£¬ËùÊöÊýÂëÏÔʾģ¿é108Óɶà¸öÊýÂë¹Ü×é³É¡£±¾ÊµÊ©ÀýÓëÉÏһʵʩÀý×°ÅäºÍ¶¯×÷ÔÀí´óÖÂÏàͬ£¬Æä²»Í¬Ö®´¦ÔÚÓÚÓÉÓÚ±¾ÊµÊ©ÀýµÄ²âÊÔÉ豸²»°üÀ¨PC»ú101£¬Óû§ÎÞ·¨ÔÚPC»ú101ÌṩµÄ²ÎÊýÉèÖýçÃæÉϽøÐвâÊÔ²ÎÊýµÄÔ¤ÉèÖ㬱¾ÊµÊ©ÀýÖУ¬Óû§¿ÉÔÚ²âÊÔ֮ǰ£¬Ô¤ÏȽ«²âÊÔ²ÎÊý¹Ì»¯ÓÚMCU102»ò´æ´¢Æ÷103 ÖС£ÁíÍ⣬MCU102µÃµ½´ý²âµçÔ´°åµ±Ç°¸ºÔØ×´Ì¬ÏµÄÊä³öµçѹֵºÍ²âÊÔ½á¹ûºó£¬¿ØÖÆËùÊöÊýÂëÏÔʾģ¿é108ÏÔʾËùÊöÊä³öµçѹֵ£¬·½±ãÓû§¶Ô´ý²âµçÔ´°åµ±Ç°¸ºÔØ×´Ì¬ÏµÄÊä³öµçѹֵ½øÐв鿴¡£±¾ÊµÓÃÐÂÐÍʵʩÀý¿É×Ô¶¯µ÷½ÚµçÔ´°åµÄ¸ºÔØ×´Ì¬£¬Ò»´ÎÐÔ»ñµÃµçÔ´°åÔÚ¸÷ÖÖ¸ºÔØ×´Ì¬ÏµIJâÊÔ½á¹û£¬Ìá¸ßÁ˲âÊÔЧÂÊ£¬Ìá¸ßÁËʵÓÃÐÔ¡£ÐèҪ˵Ã÷µÄÊÇ£¬ÉÏÊöʵʩÀý½öΪ¾ÙÀý£¬ÆäËûÇé¿ö£¬±ÈÈç²âÊÔÉ豸¿É°üÀ¨PC»ú101¡¢ ´æ´¢Æ÷103¡¢±¨¾¯Æ÷107ºÍÊýÂëÏÔʾģ¿é108ÖеÄÈÎÒ»ÖÖ»ò¶àÖÖ£¬Ò²¿É¾ù²»°üÀ¨PC»ú101¡¢ ´æ´¢Æ÷103¡¢±¨¾¯Æ÷107ºÍÊýÂëÏÔʾģ¿é108 £»ÔÙÈç²âÊÔÉ豸µÄ¸÷¹¦Äܲ¿¼þ¿ÉÑ¡ÓÃÆäËû×°ÖýøÐÐÌæ´ú£¬È籨¾¯Æ÷107»¹¿ÉÒÔΪLED (Light Emitting Diode£¬·¢¹â¶þ¼«¹Ü)£¬ÓÃÓÚͨ¹ýÉÁµÆÊä³ö±¨¾¯ÐÅÏ¢£»ÉÏÊöÆäËûÇé¿ö¿ÉÀàËÆ·ÖÎö£¬Ôڴ˲»×¸Êö¡£Í¨¹ýÉÏÊöʵʩÀýµÄÃèÊö£¬±¾ÊµÓÃÐÂÐÍʵʩÀý²ÉÓÃ×èÖµ¿Éµ÷µÄÓÐÔ´µç×è×÷ΪµçÔ´°åµÄµç×Ó¸ºÔØ£¬²âÊÔÕ߿ɸù¾Ý²âÊÔÐèÒªÔ¤ÏÈÉ趨´ý²âµçԴ·Êý¡¢¸÷ÖÖ¸ºÔØ×´Ì¬ÏµIJÎÊýÒÔ¼°¶ÔÓ¦¸ºÔØ×´Ì¬Ïµĵçѹ¹æ¸ñ²ÎÊý£¬MCU¸ù¾ÝÔ¤ÉèµÄ²âÊÔ²ÎÊý£¬Í¨¹ýDAC¶ÔÓÐÔ´µç×èµÄ×èÖµ½øÐе÷½Ú£¬´Ó¶øÊµÏÖÁ˶ԵçÔ´°åµÄ¸ºÔØ×´Ì¬µÄ×Ô¶¯µ÷½Ú£»²ÉÓÃADC¶ÔµçÔ´°åÔÚ¸÷ÖÖ¸ºÔØ×´Ì¬ÏµÄÊä³öµçѹ½øÐвÉÑùת»»£¬ÓÉMCU¸ù¾ÝADCµÄ²ÉÑù½á¹û½øÐÐÔËËã´¦Àí£¬µÃµ½µçÔ´°åÔÚ¸÷ÖÖ¸ºÔØ×´Ì¬ÏµIJâÊÔ½á¹û£¬Ò»´ÎÐÔÍê³ÉÁ˵çÔ´°åÔÚ¸÷ÖÖ¸ºÔØ×´Ì¬ÏµIJâÊÔ£¬Ìá¸ßÁ˲âÊÔЧÂÊ£¬Í¬Ê±Ìá¸ßÁËʵÓÃÐÔ¡£ÒÔÉÏËù½Ò¶µÄ½öΪ±¾ÊµÓÃÐÂÐÍÒ»ÖֽϼÑʵʩÀý¶øÒÑ£¬µ±È»²»ÄÜÒÔ´ËÀ´ÏÞ¶¨±¾ÊµÓÃÐÂÐÍ֮ȨÀû·¶Î§£¬±¾ÁìÓòÆÕͨ¼¼ÊõÈËÔ±¿ÉÒÔÀí½âʵÏÖÉÏÊöʵʩÀýµÄÈ«²¿»ò²¿·ÖÁ÷³Ì£¬²¢ÒÀ±¾ÊµÓÃÐÂÐÍȨÀûÒªÇóËù×÷µÄµÈͬ±ä»¯£¬ÈÔÊôÓÚʵÓÃÐÂÐÍËùº¸ÇµÄ·¶Î§¡£
ȨÀûÒªÇó1.Ò»ÖÖ²âÊÔÉ豸£¬ÆäÌØÕ÷ÔÚÓÚ£¬°üÀ¨ÓÐÔ´µç×è¡¢Êýģת»»Æ÷DAC¡¢Î¢¿ØÖÆÆ÷MCUºÍÄ£Êýת»»Æ÷ADC £»ËùÊöÓÐÔ´µç×裬Óë´ý²âµçÔ´°åÏàÁ¬½Ó£¬×÷ΪËùÊö´ý²âµçÔ´°åµÄ¸ºÔØ£»ËùÊöDAC£¬ÓëËùÊöMCUºÍËùÊöÓÐÔ´µç×èÏàÁ¬½Ó£¬ÓÃÓÚ¶ÔËùÊöMCU·¢Ë͵ÄÊý×ֵĸºÔص÷½ÚÖ¸Áî½øÐÐÊýģת»»£¬²¢ÏòËùÊöÓÐÔ´µç×è·¢ËÍÄ£ÄâµÄ¸ºÔص÷½ÚÖ¸ÁʹËùÊöÓÐÔ´µç×è¸ù¾ÝËùÊöÄ£ÄâµÄ¸ºÔص÷½ÚÖ¸Áî×Ô¶¯µ÷ÕûËùÊö´ý²âµçÔ´°åµÄ¸ºÔØ×´Ì¬£»ËùÊöMCU£¬ÓëËùÊöDACÏàÁ¬½Ó£¬ÓÃÓÚ¸ù¾ÝÔ¤ÉèµÄ²âÊÔ²ÎÊý£¬Éú³ÉÊý×ֵĸºÔص÷½ÚÖ¸Á²¢ÏòËùÊöDAC·¢ËÍËùÊöÊý×ֵĸºÔص÷½ÚÖ¸ÁËùÊöADC£¬ÓëËùÊöMCUºÍËùÊö´ý²âµçÔ´°åÏàÁ¬½Ó£¬ÓÃÓÚ¶ÔËùÊö´ý²âµçÔ´°åµ±Ç°¸ºÔØ×´Ì¬ÏµÄÊä³öµçѹ½øÐвÉÑù´¦ÀíºÍÄ£Êýת»»£¬»ñµÃÊä³öµçѹÐźţ¬²¢½«ËùÊöÊä³öµçѹÐźŴ«ËÍÖÁËùÊöMCU½øÐвâÊÔ¡£
2.ÈçȨÀûÒªÇó1ËùÊöµÄ²âÊÔÉ豸£¬ÆäÌØÕ÷ÔÚÓÚ£¬ËùÊöÓÐÔ´µç×è°üÀ¨ÔËËã·Å´óÆ÷£¬ÓëËùÊöDACÏàÁ¬½Ó£¬ÓÃÓÚ¶ÔËùÊöDAC·¢Ë͵ĸºÔص÷½ÚÖ¸Áî½øÐÐÔËËã·Å´ó´¦Àí£¬»ñµÃ´ý²âµçÔ´°åµÄ¸ºÔزÎÊý£»MOS¹Ü£¬ÓëËùÊöÔËËã·Å´óÆ÷ºÍËùÊö´ý²âµçÔ´°åÏàÁ¬½Ó£¬ÓÃÓÚ¸ù¾ÝËùÊöÔËËã·Å´óÆ÷»ñµÃµÄËùÊö´ý²âµçÔ´°åµÄ¸ºÔزÎÊý½øÐÐ×ÔÉí×èÖµµÄµ÷½Ú£¬²¢½«µ÷ÕûºóµÄ×èÖµ·´À¡ÖÁËùÊö´ý²âµçÔ´°å£¬×÷ΪËùÊö´ý²âµçÔ´°åµÄ¸ºÔØ¡£
3.ÈçȨÀûÒªÇó2ËùÊöµÄ²âÊÔÉ豸£¬ÆäÌØÕ÷ÔÚÓÚ£¬ËùÊöMCU¶ÔËùÊöADC´«Ë͵ÄÊä³öµçѹÐźŽøÐÐÔËËã´¦Àí£¬»ñµÃËùÊö´ý²âµçÔ´°åµ±Ç°¸ºÔØ×´Ì¬ÏµÄÊä³öµçѹֵ£¬½«ËùÊöÊä³öµçѹֵÓëÔ¤ÉèµÄ²âÊÔ²ÎÊý½øÐбȽϣ¬È·¶¨ËùÊö´ý²âµçÔ´°åµÄ²âÊÔ½á¹û¡£
4.ÈçȨÀûÒªÇó3ËùÊöµÄ²âÊÔÉ豸£¬ÆäÌØÕ÷ÔÚÓÚ£¬»¹°üÀ¨´æ´¢Æ÷£¬ÓëËùÊöMCUÏàÁ¬½Ó£¬ÓÃÓÚ´æ´¢Ô¤ÉèµÄ²âÊÔ²ÎÊý£¬ËùÊö²âÊÔ²ÎÊý°üÀ¨´ý²âµçԴ·Êý¡¢¸ºÔزÎÊýºÍµçѹ¹æ¸ñ²ÎÊý£»ÒÔ¼°£¬´æ´¢ËùÊöMCU»ñµÃµÄËùÊö´ý²âµçÔ´°å¸÷ÖÖ¸ºÔØ×´Ì¬ÏµÄÊä³öµçѹֵºÍ²âÊÔ½á¹û¡£
5.ÈçȨÀûÒªÇó4ËùÊöµÄ²âÊÔÉ豸£¬ÆäÌØÕ÷ÔÚÓÚ£¬ËùÊö´æ´¢Æ÷ΪEEPROM´æ´¢Æ÷¡£
6.ÈçȨÀûÒªÇó5ËùÊöµÄ²âÊÔÉ豸£¬ÆäÌØÕ÷ÔÚÓÚ£¬»¹°üÀ¨PC»ú£¬ÓëËùÊöMCUÏàÁ¬½Ó£¬ÓÃÓÚ½ÓÊÕÓû§Ô¤ÉèµÄ²âÊÔ²ÎÊý£¬²¢½«ËùÊöÔ¤ÉèµÄ²âÊÔ²ÎÊý´«ËÍÖÁMCU£¬ÓÉËùÊöMCU¿ØÖÆËùÊö´æ´¢Æ÷´æ´¢ËùÊöÔ¤ÉèµÄ²âÊÔ²ÎÊý£»ÒÔ¼°ÓÃÓÚÏÔʾËùÊöMCU»ñµÃËùÊö´ý²âµçÔ´°åµ±Ç°¸ºÔØ×´Ì¬ÏµÄÊä³öµçѹֵºÍ²âÊÔ½á¹û¡£
7.ÈçȨÀûÒªÇó6ËùÊöµÄ²âÊÔÉ豸£¬ÆäÌØÕ÷ÔÚÓÚ£¬»¹°üÀ¨´®¿ÚͨÐÅÄ£¿é£¬ÓëËùÊöPC»úºÍËùÊöMCUÏàÁ¬½Ó£¬ÓÃÓÚʵÏÖËùÊöPC»úÓëËùÊöMCUÖ®¼äµÄififn¡£
8.ÈçȨÀûÒªÇó7ËùÊöµÄ²âÊÔÉ豸£¬ÆäÌØÕ÷ÔÚÓÚ£¬ËùÊö´®¿ÚͨÐÅÄ£¿éΪRS232ͨѶ½Ó¿Ú¡£
9.ÈçȨÀûÒªÇó3ËùÊöµÄ²âÊÔÉ豸£¬ÆäÌØÕ÷ÔÚÓÚ£¬»¹°üÀ¨±¨¾¯Æ÷£¬ÓëËùÊöMCUÏàÁ¬½Ó£¬ÓÃÓÚµ±ËùÊöMCU»ñµÃµÄ²âÊÔ½á¹ûÒ쳣ʱ£¬Êä³ö±¨¾¯ÐÅÏ¢¡£
10.ÈçȨÀûÒªÇó3-9ÈÎÒ»ÏîËùÊöµÄ²âÊÔÉ豸£¬ÆäÌØÕ÷ÔÚÓÚ£¬»¹°üÀ¨ÊýÂëÏÔʾģ¿é£¬ÓëËùÊöMCUÏàÁ¬½Ó£¬ÓÃÓÚÏÔʾËùÊöMCU»ñµÃµÄËùÊö´ý²âµçÔ´°åµ±Ç°¸ºÔØ×´Ì¬ÏµÄÊä³öµçѹֵ¡£
רÀûÕªÒª±¾ÊµÓÃÐÂÐÍʵʩÀý¹«¿ªÁËÒ»ÖÖ²âÊÔÉ豸£¬°üÀ¨Óë´ý²âµçÔ´°åÏàÁ¬½ÓµÄÓÐÔ´µç×裬Æä×÷Ϊ´ý²âµçÔ´°åµÄ¸ºÔØ£»ÓëMCUºÍÓÐÔ´µç×èÏàÁ¬½ÓDAC£¬ÓÃÓÚ¶ÔMCU·¢Ë͵ÄÊý×ֵĸºÔص÷½ÚÖ¸Áî½øÐÐÊýģת»»²¢·¢ËÍÖÁÓÐÔ´µç×裬ʹÓÐÔ´µç×è¸ù¾ÝÄ£ÄâµÄ¸ºÔص÷½ÚÖ¸Áî×Ô¶¯µ÷Õû´ý²âµçÔ´°åµÄ¸ºÔØ×´Ì¬£»ÓëDACÏàÁ¬½ÓµÄMCU£¬ÓÃÓÚ¸ù¾ÝÔ¤ÉèµÄ²âÊÔ²ÎÊý£¬Éú³ÉÊý×ֵĸºÔص÷½ÚÖ¸Áî²¢·¢ËÍÖÁDAC£»ÓëMCUºÍ´ý²âµçÔ´°åÏàÁ¬½ÓµÄADC£¬ÓÃÓÚ¶Ô´ý²âµçÔ´°åµ±Ç°¸ºÔØ×´Ì¬ÏµÄÊä³öµçѹ½øÐвÉÑùºÍÄ£Êýת»»£¬»ñµÃÊä³öµçѹÐźţ¬²¢½«ËùÊöÊä³öµçѹÐźŴ«ËÍÖÁËùÊöMCU½øÐвâÊÔ¡£²ÉÓñ¾ÊµÓÃÐÂÐÍ£¬¿É×Ô¶¯µ÷½ÚµçÔ´°åµÄ¸ºÔØ×´Ì¬£¬Ò»´ÎÐÔ»ñµÃµçÔ´°åÔÚ¸÷ÖÖ¸ºÔØ×´Ì¬ÏµIJâÊÔ½á¹û£¬Ìá¸ß²âÊÔЧÂÊ£¬Ìá¸ßʵÓÃÐÔ¡£
Îĵµ±àºÅG01R31/28GK202008519SQ20112003113
¹«¿ªÈÕ2011Äê10ÔÂ12ÈÕ ÉêÇëÈÕÆÚ2011Äê1ÔÂ30ÈÕ ÓÅÏÈȨÈÕ2011Äê1ÔÂ30ÈÕ
·¢Ã÷Õß·½ÄÏÉú, ÐÜΰ ÉêÇëÈË:ÉîÛÚ´´Î¬Êý×Ö¼¼Êõ¹É·ÝÓÐÏÞ¹«Ë¾