ÄãºÃ£¬»¶Ó­À´µ½¾­¹ÜÖ®¼Ò [µÇ¼] [×¢²á]

ÉèΪÊ×Ò³ | ¾­¹ÜÖ®¼ÒÊ×Ò³ | Êղر¾Õ¾

×Ô¶¯²â³¤²âËÙÒǵÄÉè¼Æ_×Ô¶¯»¯×¨ÒµÂÛÎÄ·¶ÎÄ

·¢²¼Ê±¼ä£º2015-01-23 À´Ô´£ºÈË´ó¾­¼ÃÂÛ̳
×Ô¶¯»¯×¨ÒµÂÛÎÄ·¶ÎÄ Ä¿ ¼ Õª ÒªI ABSTRACTII µÚÒ»Õ Ð÷ ÂÛ- 1 - 1.1 Òý ÑÔ- 1 - 1.2 ·Ç½Ó´¥×Ô¶¯²â³¤²âËÙÒǵķ¢Õ¹¸ÅÊö- 1 - 1.2.1 ʲôÊǷǽӴ¥×Ô¶¯²âÁ¿- 1 - 1.2.2 ·Ç½Ó´¥×Ô¶¯²â³¤²âËÙÒǵÄÓ¦ÓÃÇ°¾°- 2 - 1.3 ÂÛÎÄÑо¿µÄÄ¿µÄºÍÄÚÈÝ- 2 - µÚ¶þÕ ·Ç½Ó´¥×Ô¶¯²â³¤²âËÙÒÇϵͳԭÀí¸ÅÊö- 3 - 2.1 ·Ç½Ó´¥×Ô¶¯²â³¤²âËÙϵͳ»ù±¾Ô­Àí- 3 - 2.1.1 ·Ç½Ó´¥×Ô¶¯²â³¤²âËÙϵͳÌصãºÍ¼¼ÊõÖ¸±ê- 3 - 2.1.2 ·Ç½Ó´¥×Ô¶¯²â³¤²âËÙϵͳ»ù±¾×é³É- 3 - 2.2 ·Ç½Ó´¥×Ô¶¯²â³¤ÏµÍ³»ù±¾Ô­Àí- 3 - µÚÈýÕ ·Ç½Ó´¥×Ô¶¯²â³¤²âËÙϵͳӲ¼þÉè¼Æ- 6 - 3.1 ¹¹³ÉÓ¦ÓÃϵͳµÄ»ù±¾·½·¨- 6 - 3.1.1 È·¶¨Ö¸±ê- 6 - 3.1.2 ¿ÉÐÐÐÔÑо¿- 6 - 3.2 ϵͳ×ÜÌå·½°¸Éè¼Æ- 6 - 3.2.1 Ó¦ÓÃϵͳӲ¼þµÄÉè¼Æ·½·¨- 7 - 3.2.2 µ¥Æ¬»úÓ¦ÓÃϵͳÈí¼þµÄÉè¼Æ·½·¨- 7 - 3.3 µ¥Æ¬»ú8051¼°Ïà¹Øµç·Éè¼Æ- 8 - 3.3.1µ¥Æ¬»ú¼ò½é- 8 - 3.3.2 µ¥Æ¬»ú8051»ù±¾×é³ÉÔ­Àí- 9 - 3.3.3 µ¥Æ¬»úÓ¦ÓÃϵͳµÄÉè¼Æ¹¤×÷- 10 - 3.4 ¼ÆÊý¹¦ÄܵĽṹÓëÔ­Àí- 11 - 3.5 ʱÖÓµç·- 11 - 3.6 ¸´Î»µç·- 12 - µÚËÄÕ µ¥Æ¬»ú¼°ÆäÀ©Õ¹½Ó¿ÚоƬ- 14 - 4.1 ¿É±à³Ì²¢ÐÐI/O½Ó¿ÚоƬ8255- 14 - 4.1.1 µØÖ·Ëø´æоƬ74LS373- 15 - 4.1.2 Íⲿ´æ´¢Æ÷µÄÀ©Õ¹- 16 - 4.2 ¼üÅÌ/ÏÔʾÆ÷½Ó¿Ú- 16 - µÚÎåÕ ӦÓÃϵͳÈí¼þµÄÉè¼Æ·½·¨- 18 - 5.1 Ö÷³ÌÐò- 18 - 5.2 INT1ÖжϷþÎñ³ÌÐò- 19 - 5.3 ¹¦ÄÜ¿é³ÌÐò- 19 - 5.4 ÏÔʾ×Ó³ÌÐò- 20 - µÚÁùÕ ´«¸ÐÆ÷µÄ¸ÅÊö- 21 - 6.1 ´«¸ÐÆ÷¸ÅÊö- 21 - 6.2 Ñ¡Ôñ´«¸ÐÆ÷µÄ×ÜÔ­Ôò- 21 - 6.2.1 ¸ù¾Ý²â¿Ø¶ÔÏóÓë²â¿Ø»·¾³È·¶¨´«¸ÐÆ÷µÄÀàÐÍ- 21 - 6.2.2 ´«¸ÐÆ÷ÁéÃô¶ÈµÄÑ¡Ôñ- 22 - 6.2.3 ´«¸ÐÆ÷ƵÂÊÏìÓ¦ÐÔ- 22 - 6.2.4 ´«¸ÐÆ÷ÏßÐÔ·¶Î§- 22 - 6.2.5 ´«¸ÐÆ÷Îȶ¨ÐÔ- 22 - 6.2.6 ´«¸ÐÆ÷¾«¶ÈµÄÑ¡Ôñ- 23 - 6.3 ºìÍâ¹âµç´«¸ÐÆ÷- 23 - 6.4 ºìÍâÏß¹âµç¿ª¹Ø- 23 - 6.5 ¶ÔÉäʽ¹âµç¿ª¹ØÔ­Àí- 24 - ½á ÂÛ- 25 - ²Î ¿¼ ÎÄ Ï×- 26 - Ö л- 27 - ¸½ ¼- 28 - Õª Òª ÔÚʵ¼Ê¹¤ÒµÉú²úÖÐ,´«Í³µÄ½Ó´¥Ê½µÄ³¤¶ÈËٶȲâÁ¿·½·¨,»áÒòΪ»úеĥËð,³¾°£µÈÔ­ÒòÓ°ÏìϵͳµÄÕý³£¹¤×÷¡£Õë¶Ô´Ë²»×ã±¾ÎÄÒÔMCS-51ϵÁе¥Æ¬»úÖеÄ8051оƬΪºËÐÄ£¬²ÉÓùâµç´«¸ÐÆ÷¼þ£¬Éè¼ÆÁËÒ»ÖÖÐÂÐ͵ij¤¶È²âÁ¿ÒÇ£¬¾ßÓг¤¶È²âÁ¿£¬ËٶȲâÁ¿£¬Êý¾ÝÏÔʾ£¬¶¨Ê±±¨¾¯£¬µÈ¹¦ÄÜ¡£ ÓÉÓÚµ¥Æ¬»ú¼Û¸ñµÍÁ®£¬¿É¿¿ÐԸߵÈÌص㣬ÍêÈ«ÄÜÂú×ãÐÂÐͷǽӴ¥×Ô¶¯²â³¤ÒǵÄÒªÇó¡£Òò´Ë£¬ÒÔËü×÷Ϊ΢¿ØÖÆÆ÷£¬Ìá¸ßÁËÕû»úµÄÐÔÄܼ۸ñ±È¡£¾ßÓгɱ¾µÍ£¬Ìå»ýС£¬Ó²¼þµç·¼òµ¥£¬¹¦ÄÜÇ¿£¬¿É¿¿ÐԸߵÈÌص㡣¼ÓÖ®ÔËÓÃÁËÂ벦ÅÌÊäÈë¡¢LEDÊý×ÖÏÔʾÆ÷£¬Ê¹Õû¸ö×°ÖõļÇÊý£¬ÏÔʾ£¬¿ØÖÆÒ»ÆøºÇ³É£¬ÐγÉÁ˼¯³É¶È¸ß£¬ÔËÐпɿ¿£¬²Ù×÷°²È«µÄÖÇÄÜ»¯²âÁ¿ÏµÍ³¡£ ¹Ø¼ü´Ê£º³¤¶È²âÁ¿ ËٶȲâÁ¿ ·Ç½Ó´¥ 8051µ¥Æ¬»ú ¹âµç´«¸ÐÆ÷ ABSTRACT In actual industrial production ,the traditional contact-type length measures the method, the meeting is worn and torn. Because of machinery ,such reasons as the dust ,etc, influence the normal work of the system. Direct against this insufficient this text Israel 8051 chips in the MCS-51 series one-chip computer are cores, design a kind of new-type length measuring apparatus. Length is measured , the data show , reporting to the police ,timing ,wait for the function. Have with low costs, mall, hardware circuit simple, the function is strong, the high characteristic of dependability .In addition application keyboard, LED display, make whole numeration of device , show, control and accomplish without any letup, it is high to form the integrated level, it is reliable to run, operate the intelligent control system of the security. Keywords: length measures Speed measures Don¡¯t keep in touch 8051one-chip computer Photoelectric sensor
¾­¹ÜÖ®¼Ò¡°Ñ§µÀ»á¡±Ð¡³ÌÐò
  • ɨÂë¼ÓÈë¡°¿¼ÑÐѧϰ±Ê¼ÇȺ¡±
ÍƼöÔĶÁ
¾­¼ÃѧÏà¹ØÎÄÕÂ
±êÇ©ÔÆ
¾­¹ÜÖ®¼Ò¾«²ÊÎÄÕÂÍƼö