רÀûÃû³Æ£º¶Ì²¨È«Çò¶¨Î»ÏµÍ³ÊÕ·¢¿ØÖÆÆ÷µÄÖÆ×÷·½·¨
¼¼ÊõÁìÓò£º
±¾ÊµÓÃÐÂÐÍÉæ¼°È«Çò¶¨Î»ÏµÍ³ºÍ¶Ì²¨ÎÞÏßͨÐż¼Êõ£¬ÌرðÉæ¼°ÀûÓÃÉÏÊö¼¼ÊõʵʱԶ³Ì¼à¿ØºÍ±¨¾¯µÄ³µÔØ×°Öá£
È«ÇòÎÀÐǶ¨Î»ÏµÍ³ÒÑÊÇÒ»Ïî½ÏΪ³ÉÊìµÄ¼¼Êõ£¬²¢ÇÒ±»Ô½À´Ô½¹ã·ºµÄÓ¦ÓÃÓÚÖî¶àÁìÓò¡£³ýͨÐÅ¡¢µ¼º½µÈÁìÓòÍ⣬³µ¡¢´¬ÔËÓª¹ÜÀíÒ²²ÉÓÃÁËÏȽøµÄGPSϵͳ¡£´«Í³µÄ³µ¡¢´¬GPS×Ô¶¯¿ØÖÆÆ÷´æÔÚ×ÅÈçÏÂȱµãÒ»£®ËäÈ»ÄÜʵʱԶ³Ì¼à¿ØÆû³µÔËÓªÇé¿ö£¬µ«Ò»´Î¸ú×Ùʱ¼ä½Ï³¤£¬Ò»°ãΪ20Ã룻¶þ£®¹¦ÄܽÏÉÙ£¬´«ÊäЧÂʵ͡£
±¾ÊµÓÃÐÂÐ͵ÄÄ¿µÄÔÚÓÚÌṩһÖÖÀûÓÃÏȽøµÄÈ«Çò¶¨Î»ÏµÍ³Ëù·¢³öµÄ¶¨Î»ÐźÅ×ø±ê¡¢³µËÙµÈÐÅÏ¢£¬×÷Ϊʵʱ¸ú×ٵĻù±¾Êý¾Ý£¬±£Ö¤¶Ô³µÁ¾ÔËÐй켣ºÍËٶȵľ«È·ÏÔʾºÍÐÔÄÜÎȶ¨¿É¿¿µÄ¶Ì²¨È«Çò¶¨Î»ÏµÍ³ÊÕ·¢¿ØÖÆÆ÷¡£
±¾ÊµÓÃÐÂÐÍËùÊö¶Ì²¨È«Çò¶¨Î»ÏµÍ³ÊÕ·¢¿ØÖÆÆ÷ÓÉÖ÷µç·°å¡¢GPS½ÓÊÕÆ÷QEM°å¡¢ÌìÏßµ÷г¿ØÖÆÆ÷×é³É£»ÆäÌØÕ÷ÔÚÓÚÖ÷µç·°å°üÀ¨Ë«µ¥Æ¬»ú¡¢¾²Ì¬´æ´¢Æ÷¡¢µØַת»»½Ó¿Ú¡¢µ÷Öƽâµ÷Æ÷¡¢µçƽת»»Æ÷¡¢Ä£Ä⿪¹Ø¡¢GPS·¢ËÍ¡¢ºô½ÐºÍ½ô¼±±¨¾¯¿ª¹Ø¼°Ö¸Ê¾µÆ£»ËùÊöµ¥Æ¬»ú(IC10)Êý¾ÝÊäÈë¶ËÓëGPS°å²åÍ·(DB9)ÏàÁ¬½Ó£¬²»¼ä¶ÏµÄ½ÓÊÕGPSÐÅÏ¢£¬²¢¾¹ý¹ýÂË£¬½«ÐèÒªµÄ¶¨Î»ÐźÅͨ¹ýPD4-PD7¶Ë´«Ë͸øÁíÒ»µ¥Æ¬»ú(IC2)£»ÔÚµ¥Æ¬»ú(IC2)µÄINT1¡¢P10¡¢P11¶ËÓëµØÏßÖ®¼ä·Ö±ð´®½ÓÁ˱¨¾¯¿ª¹ØS1¡¢ºô½Ð¿ª¹ØS2ºÍ·¢ËÍ¿ª¹ØS3£»µ¥Æ¬»ú(IC2)ͨ¹ýRS232µçƽת»»µç·(IC13)½Ó¿ÚT¡ÁDÓëµ÷Öƽâµ÷Æ÷(IC5)ÏàÁ¬½Ó£¬½«¶¨Î»×ø±êʱ¼äºÍ³µºÅÐÅÏ¢°´¹æ¶¨¸ñʽ·¢Ë͸øµ÷Öƽâµ÷Æ÷(IC5)£»µ÷Öƽâµ÷Æ÷(IC5)ͨ¹ýAUDIO¿ÚÓë¶Ì²¨µç̨ÏàÁ¬½Ó£¬½«¶¨Î»Êý¾ÝÐźŵ÷ÖƳÉÒôƵÐźÅË͸ø¶Ì²¨µç̨£»Í¬Ê±Í¨¹ýÄ£Ä⿪¹Ø(IC6)µÄPTT¶ËÐźÅÆô¶¯µç̨·¢ËÍ£»¸ÃÄ£Ä⿪¹ØGND¶ËÓ뵥Ƭ»ú(IC10)¶ÔÓ¦¶ËÏàÁ¬½Ó£»»ų̀¶Ëµ÷Öƽâµ÷Æ÷IC5ͨ¹ýAUDIO²åÍ·ÊÕµ½¶¨Î»ÒôƵÐźţ¬×ª»»³ÉÊý¾ÝÐźţ»(IC5)ͨ¹ýRS232½Ó¿ÚRXD½«¶¨Î»ÐźŴ«¸øµ¥Æ¬»ú(IC2)£»(IC2)½«½ÓÊÕµ½µÄÐźž¹ý½âÂ뻹ԳÉÔʼ¶¨Î»Ðźţ¬ÔÙ½«Æä°´¼ÆËã»úËùÐè¸ñʽ¾¹ýµ÷Öƽâµ÷Æ÷(IC5)ºÍDB9·¢Ë͸ø¼ÆËã»úµÄRS232½Ó¿Ú(DB9)£»ÔÚ°´¼üS3±»°´ÏÂʱ£¬½øÈëÖ÷·¢·½Ê½£»ÔÚ°´¼üS1±»°´ÏÂʱ£¬(IC2)½«°üÀ¨×îеĶ¨Î»Ðźš¢³µºÅ¡¢Ê±¼äµÈ±¨¾¯ÃüÁî·¢³ö£»Ë«µ¥Æ¬»úÍâΧµç·»¹°üÀ¨Ò»¸ö¾²Ì¬´æ´¢Æ÷(IC3)ºÍÒ»¸öµØַת»»½Ó¿Ú(IC1)¡£
±¾ÊµÓÃÐÂÐ;ßÓÐÈçÏÂÓŵã1£®ÀûÓÃÏȽøµÄÈ«Çò¶¨Î»ÏµÍ³Ëù·¢³öµÄ¶¨Î»ÐźÅ×ø±ê¡¢³µËÙµÈÐÅÏ¢£¬×÷Ϊʵʱ¸ú×ٵĻù±¾Êý¾Ý£¬¿ÉÒÔ±£Ö¤¶Ô³µÁ¾ÔËÐй켣ºÍËٶȵľ«È·ÏÔʾ£»2£®±¾ÏµÍ³¸ú×ÙÒ»´Îʱ¼äΪ5Ã룬¶øÇÒÔÚÐźűȽϵ͵ÄÌõ¼þÏ£¬ÈçµÍÓÚ10DB£¬ÈÔÄÜÕý³£¹¤×÷£»3£®´«Êä²ÉÓö̲¨Êý¾Ýµ÷Öƽâµ÷Æ÷£¬´«ÊäËÙÂÊ600Bps£¬Êý¾Ý½Ó¿ÚRS2324800Bps£¬ÐźŽӿÚ100mv-1000mv¿Éµ÷£¬´«Êä¾àÀë0-2000¹«À
4£®·¢ËÍÐÅÏ¢²ÉÓÃÈý¼¶¾À´í·½Ê½º£Ã÷Âë¡¢½»Ö¯¡¢ÖØ·¢µÈ£¬ÒÔ¿Ë·þ¶Ì²¨ÐźŲ»Îȶ¨µÄÌص㣬±£Ö¤´«ÊäµÄ³É¹¦ÂÊ£»5£®Ôö¼Ó³µÔض̲¨ÌìÏß×Ô¶¯µ÷гÆ÷¿ØÖƵç·£¬ÒÔÂú×㲻ͬµç̨µÄ²»Í¬½Ó¿ÚÐèÒª£¬±£Ö¤³µÁ¾Òƶ¯ÖеÄͨÐÅЧ¹û£»6£®¿ÉÀûÓõç×ÓµØͼÈí¼þ¼¼Êõ£¬ÊµÏÖ¶Ô±»¼à¿Ø³µÁ¾µÄʵʱÏÔʾºÍ±¨¾¯´¦Àí¹¦ÄÜ¡£
ͼÃæ˵Ã÷
ͼ1ÊDZ¾ÊµÓÃÐÂÐÍËùÊöµÄ¶Ì²¨È«Çò¶¨Î»ÏµÍ³ÊÕ·¢¿ØÖÆÆ÷µÄµç·ÔÀíͼ¡£
±¾ÊµÓÃÐÂÐÍÓÉÖ÷µç·°å¡¢GPS½ÓÊÕÆ÷OEM°å¡¢ÌìÏßµ÷г¿ØÖÆÆ÷µÈ×é³É¡£¸½Í¼ÎªÖ÷µç·°åͼ¡£²ÉÓöþ¸öµ¥Æ¬»ú8051ºÍ89C2051CPU£¬·Ö±ðÊÇIC2ºÍIC10¡£IC3ÊǾ²Ì¬´æ´¢Æ÷£¬IC1ÊǵØַת»»½Ó¿Ú£¬IC5Êǵ÷Öƽâµ÷Æ÷£¬IC13¸ºÔðRS232µçƽת»»£¬IC6ÊÇÄ£Ä⿪¹Ø¡£IC10¸ºÔðGPSÐźŵĽÓÊÕ¡¢´¦Àí£¬IC2¸ºÔðÓëµ÷Öƽâµ÷Æ÷ÐźŵÄÁ¬½ÓºÍ´¦Àí£¬½Ó¿ÚÊÇͨ¹ýÄÚ²¿RS232TTLµçƽʵÏֵġ£S1¡¢S2¡¢S3ÊÇ·Ö±ðÓÃÓÚ½øÐÐGPS·¢ËÍ¡¢ºô½ÐºÍ½ô¼±±¨¾¯µÄ¿ª¹Ø£»P1¡¢P2¡¢P3ÊÇ·Ö±ðÏÔʾGPS״̬¡¢ÊÕ·¢×´Ì¬ºÍ±¨¾¯ÐźŵÄָʾµÆ¡£±¾ÊµÓÃÐÂÐÍËùÊö¿ØÖÆÆ÷·Ö»ų̀ºÍ³µÌ¨Á½ÖÖ£¬Ö÷µç·°å»ù±¾Ïàͬ£¬Ö÷ÒªÇø±ðÔÚÓÚÈí¼þºÍ½Ó¿Ú¡£DB9RS232½Ó¿Ú£¬ÔÚ³µÌ¨½ÓÓÚGPS£¬ÔÚ»ų̀½ÓÓÚ¼ÆËã»ú¡£
±¾¿ØÖÆÆ÷¹¤×÷Á÷³ÌÒ»£®¸ú×Ù¹ý³Ì1£®³µÌ¨¶ËIC10²»¼ä¶ÏµÄ´ÓDB9²åÍ·½ÓÊÕGPS°åµÄÐÅÏ¢£¬½«½ÓÊÕµ½µÄGPSÐźž¹ý¹ýÂË£¬½«ÐèÒªµÄ¶¨Î»ÐźÅͨ¹ýPD4-PD7´«Ë͸øIC2£»2£®°´Ï°´¼üS3(·¢ËÍGPS)£¬½øÈëÖ÷·¢·½Ê½£»3£®ÔÚÔ¼¶¨µÄʱ¼äÄÚ£¬IC2½«¶¨Î»×ø±ê¡¢Ê±¼äºÍ³µºÅµÈÐÅÏ¢°´Ìض¨¸ñʽͨ¹ýRS232½Ó¿ÚTXD·¢Ë͸øMODEMоƬIC5£¬Ìض¨¸ñʽ°üÀ¨3¼¶¾À´í±àÂ룻4£®IC5½«¶¨Î»Êý¾ÝÐźŵ÷ÖƳÉÒôƵÐźÅͨ¹ýAUDIO¿Ú´«Ë͸ø¶Ì²¨µç̨£¬Í¬Ê±Í¨¹ýPTTÐźÅÆô¶¯µç̨·¢ËÍ£»5£®¶Ì²¨µç̨ÔÚPTTÐźſØÖÆÏ£¬½«¶¨Î»ÒôƵÐźÅÏò¿ÕÖз¢É䣻6£®»ų̀¶ËIC5ͨ¹ýAUDIO²åÍ·ÊÕµ½¶¨Î»ÒôƵÐźţ¬×ª»»³ÉÊý¾ÝÐźţ»7£®IC5ͨ¹ýRS232½Ó¿ÚRXD½«¶¨Î»ÐźŴ«¸øIC2£»8£®IC2½«½ÓÊÕµÄÐźž¹ý½âÂ뻹ԳÉÔʼ¶¨Î»µÈÐźţ¬ÔÙ½«Æä°´¼ÆËã»úËùÐèÒªµÄ¸ñʽ¾¹ýIC5ºÍDB9·¢Ë͸ø¼ÆËã»úµÄRS-232½Ó¿Ú£»9£®¼ÆËã»úµÄµç×ÓµØͼÈí¼þÔÚRS232½Ó¿ÚÉÏÊÕµ½Ò»¸ö¶¨Î»Ðźź󣬸ù¾Ý×ø±êÖµºÍ³µºÅ£¬½«ÏàÓ¦µÄͼ·ûÏÔʾÔÚµØͼµÄÌض¨Î»ÖÃÉÏ£¬ÊµÏÖÒ»´Î¸ú×Ù¹ý³Ì¡£¶þ£®±¨¾¯¹ý³Ì1£®³µÌ¨°´Ï°´¼üS1(±¨¾¯)£¬IC2½«×é³ÉÒ»¸ö±¨¾¯ÃüÁî¸ñʽ£¬ÆäÖаüÀ¨×îеĶ¨Î»Ðźţ¬³µºÅ£¬Ê±¼äµÈ£»2£®ÆäËû¹ý³Ìͬ¸ú×Ù¹ý³Ì£»3£®ÔÚ¼ÆËã»úµç×ÓµØͼÈí¼þÉÏ£¬ÊÕµ½±¨¾¯Ðźź󣬽«µ¯³öÒ»¸ö±¨¾¯´°¿Ú£¬½«±¨¾¯³µÁ¾¼°³µÁ¾Êý¾ÝµÄ×îÐÂÐÅÏ¢ÏÔʾÔÚ±¨¾¯´°¿ÚÉÏ£¬²¢Æô¶¯ÒôÏìµÄ¸¨ÖúÉ豸¡£
ȨÀûÒªÇó1£®Ò»Öֶ̲¨È«Çò¶¨Î»ÏµÍ³ÊÕ·¢¿ØÖÆÆ÷£¬ËüÓÉÖ÷µç·°å¡¢GPS½ÓÊÕÆ÷OEM°å¡¢ÎÞÏßµ÷г¿ØÖÆÆ÷×é³É£»ÆäÌØÕ÷ÔÚÓÚÖ÷µç·°å°üÀ¨Ë«µ¥Æ¬»ú¡¢¾²Ì¬´æ´¢Æ÷¡¢µØַת»»½Ó¿Ú¡¢µ÷Öƽâµ÷Æ÷¡¢µçƽת»»Æ÷¡¢Ä£Ä⿪¹Ø¡¢GPS·¢ËÍ¡¢ºô½ÐºÍ½ô¼±±¨¾¯¿ª¹Ø¼°Ö¸Ê¾µÆ£»ËùÊöµ¥Æ¬»ú(IC10)Êý¾ÝÊäÈë¶ËÓëGPS°å²åÍ·(DB9)ÏàÁ¬½Ó£¬²»¼ä¶ÏµÄ½ÓÊÕGPSÐÅÏ¢£¬²¢¾¹ý¹ýÂË£¬½«ÐèÒªµÄ¶¨Î»ÐźÅͨ¹ýPD4-PD7¶Ë´«Ë͸øÁíÒ»µ¥Æ¬»ú(IC2)£»ÔÚµ¥Æ¬»ú(IC2)µÄINT1¡¢P10¡¢P11¶ËÓëµØÏßÖ®¼ä·Ö±ð´®½ÓÁ˱¨¾¯¿ª¹ØS1¡¢ºô½Ð¿ª¹ØS2ºÍ·¢ËÍ¿ª¹ØS3£»µ¥Æ¬»ú(IC2)ͨ¹ýRS232µçƽת»»µç·(IC13)½Ó¿ÚT¡ÁDÓëµ÷Öƽâµ÷Æ÷(IC5)ÏàÁ¬½Ó£¬½«¶¨Î»×ø±êʱ¼äºÍ³µºÅÐÅÏ¢°´¹æ¶¨¸ñʽ·¢Ë͸øµ÷Öƽâµ÷Æ÷(IC5)£»µ÷Öƽâµ÷Æ÷(IC5)ͨ¹ýAUDIO¿ÚÓë¶Ì²¨µç̨ÏàÁ¬½Ó£¬½«¶¨Î»Êý¾ÝÐźŵ÷ÖƳÉÒôƵÐźÅË͸ø¶Ì²¨µç̨£»Í¬Ê±Í¨¹ýÄ£Ä⿪¹Ø(IC6)µÄPTT¶ËÐźÅÆô¶¯µç̨·¢ËÍ£»¸ÃÄ£Ä⿪¹ØGND¶ËÓ뵥Ƭ»ú(IC10)¶ÔÓ¦¶ËÏàÁ¬½Ó£»»ų̀¶Ëµ÷Öƽâµ÷Æ÷IC5ͨ¹ýAUDIO²åÍ·ÊÕµ½¶¨Î»ÒôƵÐźţ¬×ª»»³ÉÊý¾ÝÐźţ»(IC5)ͨ¹ýRS232½Ó¿ÚRXD½«¶¨Î»ÐźŴ«¸øµ¥Æ¬»ú(IC2)£»(IC2)½«½ÓÊÕµ½µÄÐźž¹ý½âÂ뻹ԳÉÔʼ¶¨Î»Ðźţ¬ÔÙ½«Æä°´¼ÆËã»úËùÐè¸ñʽ¾¹ýµ÷Öƽâµ÷Æ÷(IC5)ºÍDB9·¢Ë͸ø¼ÆËã»úµÄRS232½Ó¿Ú(DB9)£»ÔÚ°´¼üS3±»°´ÏÂʱ£¬½øÈëÖ÷·¢·½Ê½£»ÔÚ°´¼üS1±»°´ÏÂʱ£¬(IC2)½«°üÀ¨×îеĶ¨Î»Ðźš¢³µºÅ¡¢Ê±¼äµÈ±¨¾¯ÃüÁî·¢³ö£»Ë«µ¥Æ¬»úÍâΧµç·»¹°üÀ¨Ò»¸ö¾²Ì¬´æ´¢Æ÷(IC3)ºÍÒ»¸öµØַת»»½Ó¿Ú(IC1)¡£
רÀûÕªÒªÒ»Öֶ̲¨È«Çò¶¨Î»ÏµÍ³ÊÕ·¢¿ØÖÆÆ÷,ËüÓÉÖ÷µç·°å¡¢GPS½ÓÊÕÆ÷OEM°å¡¢ÌìÏßµ÷г¿ØÖÆÆ÷×é³É;ÆäÖÐÖ÷µç·°å°üÀ¨Ë«Æ¬µ¥Æ¬»ú¡¢¾²Ì¬´æ´¢Æ÷¡¢µØַת»»½Ó¿Ú¡¢µ÷Öƽâµ÷Æ÷¡¢µçƽת»»Æ÷¡¢Ä£Ä⿪¹ØºÍ¿ØÖÆ¿ª¹Ø¡£±¾¿ØÖÆÆ÷¿ÉÒÔ±£Ö¤¶Ô³µÁ¾ÔËÐй켣ºÍËٶȵľ«È·¸ú×ÙºÍÏÔʾ,¸ú×ÙÒ»´Îʱ¼äΪ5Ãë,¶øÇÒÔÚÐÅÔë±È½ÏµÍµÄÌõ¼þ,ÈÔÄÜÕý³£¹¤×÷,·¢ËÍÐÅÏ¢²ÉÓÃÈý¼¶¾À´í·½Ê½,²¢ÄÜÂú×㲻ͬµç̨µÄ²»Í¬½Ó¿ÚÐèÒª,±£Ö¤³µÁ¾Òƶ¯ÖеÄͨÐÅЧ¹û¡£
Îĵµ±àºÅG01S5/02GK2446526SQ0025374
¹«¿ªÈÕ2001Äê9ÔÂ5ÈÕ ÉêÇëÈÕÆÚ2000Äê10ÔÂ10ÈÕ ÓÅÏÈȨÈÕ2000Äê10ÔÂ10ÈÕ
·¢Ã÷Õ߬Ïþ¿Æ, »Æ·Ç ÉêÇëÈË:±±¾©Î°Í¨±¦¿Æ¼¼ÓÐÏÞ¹«Ë¾