| 摘要 |
A reader obtains tag identification information of an RFID tag circuit element for article via radio communication using an apparatus antenna, stores the obtained tag identification information in a memory, gets area identification information of each room relating to a plurality of rooms storing the articles and a corresponding number of articles in association with each other from a database, calculates the number of the RFID tag circuit elements for article on the basis of a remaining memory capacity of the memory, the tag identification information capable of newly stored, compares the number of articles obtained as above with the number of RFID tag circuit elements for article calculated as above and determines the room with a corresponding number of articles not more than the number of RFID tag circuit elements for article as an inventory-manageable area. |
