Î÷±±Å©ÁֿƼ¼´óѧÖÇÄÜС³µÊµÏ°×ܽᣨÍêÕû°æ£© - ͼÎÄ

ÎïÌå¡£²âËÙÄ£¿éµÄ²ÛÐͲ»ÒªÓÐÕϰ­Îģ¿é½ÓÉϵçÔ´ºó£¬OUTÊä³ö¶Ëµçѹ½Ó½üµçÔ´µçѹ£¬D1ָʾµÆ²»ÁÁ£¬µ±ÓôóÓÚ2MMµÄ²»Í¸Ã÷ÎïÌåͨ¹ý²ÛÐ͹âµç£¨ÂëÅ̵ĸô¶Ï£©£¬OUTÊä³ö¶ËµçѹΪ¸ßµçƽ£¬D1ָʾ²»ÁÁ£¨±íʾÒѾ­¼ì²âµ½ÎïÌ壩¡£µ±²ÛÐÍûÓÐÕÚµ²ÓÐ͸Ã÷ÎïÌåͨ¹ý£¨ÂëÅ̵Äɾ¸ñ£©£¬OUTÊä³ö¶ËµçѹΪµÍµçƽ£¬D1ָʾÁÁ£¨±íʾÎÞÎïÌ壩¡£

íÀÂëÅÌÉÏÓоùÔÈ·Ö²¼µÄ20ɾ¸ñ£¬°Ñ360¶Èƽ¾ù·ÖΪ18¶È/¸ñµÄ20С¸ñ¡£µ¥Æ¬»ú¿ØÖƲâËÙÄ£¿é·¢³öÒ»¶¨ÆµÂʵĹ⣬µ±É¾¸ñµÄ¿ÕµµÓйâÏßͨ¹ýʱ£¬½ÓÊÕ×°Öüì²âµ½¹Ì¶¨ÆµÂʵĹâÏߣ¬µ¥Æ¬»ú¼ì²âµ½µÄÊä³öÐźÅΪ0£¬µ±É¾¸ñµÄ±ß¿òÕÚµ²¹âÏßʱ£¬½ÓÊÕ×°Öüì²â²»µ½¹âÏߣ¬µ¥Æ¬»ú¼ì²âµ½µÄÊä³öÐźÅΪ1£¬µ¥Æ¬»úͨ¹ý¶Ô²âËÙÐÅºÅ¸ßµçÆ½¼ÆÊý£¬´Ó¶ø¼ÆËã³öÂëÅÌËÙ¶ÈÓëÐÐ×ß¾àÀë¡£

µ¥Æ¬»úµÄ¶¨Ê±Æ÷Öжϣ¬²»¶Ï²úÉúÂö³å£¬¸ù¾ÝÒ»¸öÂö³åµÄ¸ßµçƽÐźţ¬¿ÉÖªÔÚÒ»¶¨µÄÂö³åƵÂÊfÏ£¬»ñÈ¡1sÄÚÂÖ×Óת¹ýµÄÕ¤¸ñÊýn,ÓÉÓÚÂÖ×ÓÖ±¾¶d ÒÑÖª£¬Ôò1sÄÚÂÖ×Ó×ß¹ýµÄ¾àÀëÊÇS=ndf¦Ð/20£¬ÔòÂÖ×ÓµÄËÙ¶È¿ÉÓÃÊýÂë¹ÜÏÔʾ³öÀ´¡£

2.2.3Ö±Á÷µç»úС³µËÄ·Ѱ¼£¿ØÖÆÔ­Àí

·¢Éä¹Ü·¢Éä³öºìÍâÏߣ¬Èç¹û̽ͷ²»ÔÚºÚÏßÉÏ£¬Ôò·´É仨À´µÄ¹â±»½ÓÊն˽ÓÊÕ£¬½ÓÊն˵¼Í¨£¬Ôò10kµç×èR2µÄÊä³ö¶ËOUT½ÓµØ£¬µçѹΪ0£»·¢Éä¹Ü·¢Éä³öºìÍâÏߣ¬Èç¹û̽ͷÔÚºÚÏßÉÏ£¬Ôò·´Éä¹â±»ºÚ´øÎüÊÕ£¬½ÓÊÕ¶ËûÓÐÊÕµ½Ðźţ¬²»µ¼Í¨£¬Ôò10Kµç×èR2µÄÊä³ö¶ËOUTµçѹΪVcc¡£Ñ°¼£Á÷³ÌͼÈçͼ2-2Ëùʾ¡£

δ¼ì²âµ½ºÚÏß ×ó²à¼ì²âµ½ºÚÓÒ²à¼ì²âµ½ºÚÖ±×ß×óת ÓÒת

ͼ2-2 Ö±Á÷С³µËÄ·Ѱ¼£Á÷³Ìͼ

2.2.4Ö±Á÷µç»úС³µ±ÜÕÏ¿ØÖÆÔ­Àí

±ÜÕϹ¦ÄÜÊÇС³µÔÚ½øÐеĹý³ÌÖÐ×Ô¶¯¶ã±ÜÕϰ­²¢Ç°½øµÄ¹¦ÄÜ£¬ÊµÏÖ±ÜÕϹ¦ÄܵĴ«¸ÐÆ÷Ö÷ÒªÊǺìÍâ´«¸ÐÆ÷¡£

ºìÍâ·´Éäʽ´«¸ÐÆ÷ÊǼ¯·¢ÉäÓë½ÓÊÕÓÚÒ»ÌåµÄ¹âµç´«¸ÐÆ÷£¬¾ßÓÐ̽²â¾àÀëÔ¶£¨×îÔ¶¿É´ïµ½80cm£©¡¢Êܿɼû¹â¸ÉÈÅС¡¢Ìå»ýС¡¢¹¦ºÄµÍ¡¢Ó¦Ó÷½±ãµÈÌØµã¡£¶øÇÒËü¼ì²âÕϰ­ÎïµÄ¾àÀ룬¿ÉÒÔ¸ù¾Ýʵ¼ÊÒªÇó£¬Í¨¹ýβ²¿µÄµçλÆ÷ÐýÅ¥£¬½øÐе÷½Ú£¬

- 14 -

·Ç³£ÊÊÓÃÓÚС³µ±ÜÕÏ¡£

Èý¸öºìÍâ´«¸ÐÆ÷£¬·Ö±ð·ÅÖÃÔÚ³µÉíµÄÕýǰ·½¡¢×óǰ·½ºÍÓÒǰ·½£¬Ë®Æ½»¥³É60¡ã½Ç¡£µ±Èý¸öÖеÄÒ»¸ö»ò¶à¸ö£¨Õϰ­Îï½Ï´ó£©½ÓÊÕ²¿·ÖµÄ´«¸ÐÆ÷£¬¾ÍÄܸù¾Ý·´É仨À´µÄºìÍâÏß½øÐÐ×Ô¶¯µ÷Õû£¬´Ó¶øÊ¹Ð¡³µµÄÔËÐй켣´ïµ½×Ô¶¯±ÜÕϵÄÄ¿µÄ¡£ ÒÔÒ»¸öºìÍ⿪¹Ø´«¸ÐÆ÷ΪÀý£¬¹âµç¿ª¹ØÐźÅÊä³ö½Ó¿ÚÁ¬½Óµ¥Æ¬»úµÄP0.0¿Ú£¬µ±¼ì²âµ½Õϰ­Îïʱ£¬¹âµç¿ª¹ØÊä³öµÍµçƽ£¬ÐźÅΪ0£¬Ã»ÓÐÕϰ­Îïʱ£¬¹âµç¿ª¹ØÊä³ö¸ßµçƽ£¬ÐźÅΪ1£¬Ð¡³µµÄÔËÐÐÂß¼­²Î¿¼±í2-2£¬µÃµ½Ð¡³µ»ù±¾ÔËÐÐÂß¼­Èçͼ2-3¡£

±í2-2 µ¥¸öºìÍâ´«¸ÐÆ÷±ÜÕϵĻù±¾ÔËÐÐÂß¼­ P0.0ÐźŠ¼ì²â״̬ 1 0 ÓÐÕϰ­ ÎÞÕϰ­ ×óµç»ú¿ØÖÆ P1.3 0 1 1 0 P1.2 1 0 1 1

ÓÒµç»ú¿ØÖÆ P1.1 0 1 0 1 P1.0 1 0 1 С³µÔËÐÐ״̬ ǰ½ø ºóÍË ×óתÍä ÓÒתÍä ÎÞÕϰ­Îï ×ó²à¼ì²âµ½Õϰ­Îï ÓÒ²à¼ì²âµ½Õϰ­Îï ÓÒ²à¼ì²âµ½Õϰ­Îï Ö±×ß ÓÒת ×óת ºóÍË

ͼ2-3 С³µ±ÜÕÏÁ÷³Ìͼ

2.2.5Ö±Á÷µç»úС³µºìÍâÒ£¿Ø¿ØÖÆÔ­Àí

ÔÚÖ÷¿Ø°åÉϲåÉϺìÍâÒ»Ì廯½ÓÊÕÍ·1838£¬¹æ¶¨Ð¡³µµÄǰ½ø¡¢ºóÍË¡¢×óת¡¢ÓÒת¿ØÖƼü£¬·Ö±ðΪң¿ØÆ÷µÄHT6221°´¼üµÄǰ¡¢ºó¡¢×ó¡¢ÓÒ°´¼ü¡£µ±°´¼ü°´ÏÂÖ®ºó£¬Ò£¿ØÆ÷µÄºìÍâ·¢¹â¶þ¼«¹Ü£¬¾Í»á·¢Éäµ÷ÖÆµÄÖ¸ÁîÐźţ¬ÓëÖ÷¿ØÐ¾Æ¬Á¬½ÓµÄºìÍâÒ»Ìå½ÓÊÕÍ·£¬½ÓÊÕµ½¸ÃÐźźó£¬×ªÎªÏàÓ¦µÄµçÐźţ¬ÔÙËͺóÖ÷ŴóÆ÷£¬µ¥Æ¬»ú¾Í»áÊÕµ½ÖжÏÇëÇó£¬È»ºó½øÐнâÂë¡£½Ó×Å£¬ÀûÓÃswitch-caseÓï¾ä½øÐпØÖÆ£¬´Ó¶øÊ¹Ð¡³µ½øÐв»Í¬µÄÔ˶¯¡£Á÷³ÌͼÈçͼ2-4Ëùʾ¡£

- 15 -

°´×ó¼ü °´ÓÒ¼ü ǰ½ø¼ü ºóÍ˼ü ÔÝÍ£¼ü ×óת ÓÒת ǰ½ø ºóÍË Í£Ö¹

ͼ2-4С³µÒ£¿Ø»ù±¾Á÷³Ìͼ

2.3 Ö±Á÷µç»úС³µ¾ßÌåÍê³ÉÈÎÎñÓë¸Ä½ø

2.3.1Ö±Á÷µç»úС³µµÄÓ²¼þ×é×°ÈÎÎñʵÏÖ ¢Ù°²×°Ð¡³µµ×ÅÌ£¬Òý³öµç»úÏß

¢Ú°²×°²¢¹Ì¶¨ËĸöѰ¼£Ì½Í·£¬°²×°±ÜÕÏ̽ͷ

¢ÛÓÃÍ­Öù¹Ì¶¨ËÄ·ºìÍâѰ¼£Ä£¿é£¬²¢°ÑÏßÒý³ö£¬¹Ì¶¨ºÃËÄ·ֱÁ÷µç»úÇý¶¯ ¢Ü°ÑÉϲã°åÍùϹ̶¨£¬²¢°ÑÏß´©¹ýµ×°åÓë̽ͷÏàÁ¬£¬È»ºóÁ¬½Óµç»úÏßÁ¬½ÓºÃµÄʵÎïͼÈçͼ2-5Ëùʾ

- 16 -

ͼ2-5 Ö±Á÷µç»úС³µÊµÎïͼ

2.3.2Ö±Á÷µç»úС³µ»ù±¾Ô˶¯ÈÎÎñʵÏÖ ¢ÙÖ±Á÷µç»úС³µ»ù±¾Ô˶¯ÈÎÎñʵÏÖ³ÌÐò£º #include #define Left_1_led P3_4 #define Left_2_led P3_5 #define Right_1_led P3_6 #define Right_2_led P3_7 #define #define #define #define #define #define //ÑÓʱ

void delay(unsigned int k) { }

//È«ËÙǰ½ø void run(void) { }

//È«ËÙºóÍË

void backrun(void)

{ } //×óת

void leftrun(void) { } //ÓÒת

void rightrun(void) { } //ͣת

void stoprun(void) {

Left_moto_Stop; Right_moto_Stop; }

/*--Ö÷º¯Êý--*/ void main(void) {

¶¯×´Ì¬

- 17 -

Left_moto_back Right_moto_back

Left_moto_go Left_moto_back Left_moto_Stop Right_moto_go Right_moto_back Right_moto_Stop {P1_0=1,P1_1=0,P1_2=1,P1_3=0;} {P1_0=0,P1_1=0,P1_2=0,P1_3=1;} {P1_0=0,P1_1=0,P1_2=0,P1_3=0;} {P1_4=1,P1_5=0,P1_6=1,P1_7=0;} {P1_4=0,P1_5=1,P1_6=0,P1_7=1;} {P1_4=0,P1_5=0,P1_6=0,P1_7=0;}

Left_moto_back; Right_moto_go;

Left_moto_go; Right_moto_back;

unsigned int x,y; for(x=0;x

for(y=0;y<125;y++);

delay(100); run(); while(1) {

run();//½«run()¸Ä³É

Left_moto_go; Right_moto_go;

ÆäËûÈýÖÖÔ˶¯×´Ì¬¼´¿ÉʵÏÖÆäËûÈýÖÖÔË

ÁªÏµ¿Í·þ£º779662525#qq.com(#Ìæ»»Îª@)