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¼ÆËã»úרҵÂÛÎÄ·¶ÎÄ ÕªÒª ±¾ÎÄÖ÷Òª½²ÊöÁË»ùÓÚSYMBOL MC-50Êý¾Ý²É¼¯Æ÷µÄͼÊéÊý¾Ý²É¼¯ÐÅÏ¢¹ÜÀíϵͳÔÚͼÊé¹Ý¹ºÊé»·½ÚÉϵÄÓ¦Óÿª·¢¡£ÀûÓÃͼÊéµÄÌõÐÎÂë¡¢½áºÏPDAµÄºìÍâÏßÊý¾Ý²É¼¯¹¦ÄÜ£¬²ÉÓÃEVC¿ª·¢¹¤¾ß£¬Éè¼Æ¿ª·¢ÁË´ËͼÊéÊý¾Ý²É¼¯ÐÅÏ¢¹ÜÀíϵͳ£¬ËüÄÜÓëÏÖÓеÄͼÊéÐÅÏ¢¹ÜÀíϵͳʵÏÖ·½±ãµÄÁ¬½Ó£¬ÎªÍ¼Êé¹ÝµÄͼÊé²É¹ºÌṩÁË°ïÖú¡£ ¹Ø¼ü´Ê£ºÊý¾Ý²É¼¯£¬PDA£¬EVC ABSTRACT This article main narration based on the data acquisition unit of SYMBOL MC-50 books data acquisition system in reserved books on link's application development. Using the books bar code, unifies PDA the infrared data gathering function, used the EVC development kit, the design develops this data gathering of books management system. It could realize the convenience connection with the existing books information management system, and has provided the help for the library purchase. Keywords: collector system, PDA, EVC Ŀ¼ ÕªÒªII ABSTRACTIII µÚ1Õ ÒýÑÔ1 1.1 ±³¾°1 1.2 Ñо¿ÄÚÈÝ2 1.3 ±¾ÕÂС½á2 µÚ2Õ PDAͼÊé²É¼¯ÏµÍ³3 2.1 PDAͼÊé²É¼¯ÏµÍ³¸ÅÊö3 2.1.1 PDAͼÊé²É¼¯ÏµÍ³µÄ¶¨Òå3 2.1.2 PDAͼÊé²É¼¯ÏµÍ³µÄÈÎÎñ3 2.2 ϵͳ¿ª·¢¹¤¾ßÓë»·¾³3 2.3 ϵͳ¿ª·¢¹¤¾ß¼ò½é7 2.4 PDAͼÊé²É¼¯ÏµÍ³µÄÔ­Àí9 2.5 ±¾ÕÂС½á9 µÚ3Õ PDAͼÊé²É¼¯ÏµÍ³µÄÉè¼ÆÓëʵÏÖ10 3.1 ϵͳÉè¼ÆÐèÇó·ÖÎö10 3.2 ϵͳÖ÷Òª¹¦ÄÜÒªÇó10 3.3 ϵͳģ¿é»¯Éè¼ÆÓëʵÏÖ11 3.3.1 ¶Ô»°¿ò½çÃæÉè¼Æ11 3.3.2 ¶Ô»°¿òÖ÷Òª¿Ø¼þ¼°ÆäÊôÐÔ12 3.3.3 Ìí¼Ó°´Å¥13 3.3.4 ÌõÐÎÂëÓëISBNÂëµÄת»»14 3.4 Ö÷´°ÌåÉè¼Æ16 3.5 ÀàµÄÉùÃ÷20 3.6 ½¨Á¢Í¼ÊéÊý¾Ý¿â23 3.7 ɨÃ蹦ÄÜ26 3.8 ±¾ÕÂС½á26 µÚ4Õ PDAͼÊé²É¼¯ÏµÍ³µÄÓ¦ÓÃ27 4.1 ϵͳÔÚÄ£ÄâÆ÷ÉϵÄÔËÐÐ27 4.2 ±¾ÕÂС½á29 µÚ5Õ ½áÊøÓï30 ÖÂл31 ²Î¿¼ÎÄÏ×32
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