| 摘要 |
<p>PROBLEM TO BE SOLVED: To rewrite an RFID tag, a computer and a library database in the information of a mistaken new position automatically even if the housing position of a returned book is mistaken.SOLUTION: Positional information pre-registered in an RFID tag 16 of a book 15 housed in a mistaken shelf plate 18 at return is read by an RFID reader-writer 17 via an HF antenna 19; the positional information is transmitted to a computer 3; and, if a shelf-column number and a shelf-story number of the mistakenly housed shelf plate 18 does not match positional information registered in the RFID tag 16, the shelf-column number and shelf-story number where the book 15 is actually housed are automatically rewritten to the positional information of the computer 3 and library database 20, and the positional information of the RFID tag 16 of the book 15 is automatically rewritten by the computer 3 via the RFID reader-writer 17 and HF antenna 19.</p> |
