Title:
RFIDタグ及びそれを用いた建設現場管理システム並びに管理方法
Document Type and Number:
Japanese Patent JP4784763
Kind Code:
B2
Abstract:
According to an aspect of the present invention, an RFID tag has a long-distance communication RFID and a plurality of short-distance communication RFIDs. The RFID tag has tear-off lines for separating the short-distance communication RFID from the whole RFID tag, and when the short-distance communication RFID is separated, a loop-shaped antenna of the long-distance communication RFID is also cut up. And the RFID tag has an overall management identification code for identifying the whole tag before separation and a partial management identification code for identifying a partial tag after separation.
Inventors:
Fumio Hatori
Shinichi Ebata
Maezawa Sumito
Masayuki Hosokawa
Hashimoto Masatsugu
Shinichi Ebata
Maezawa Sumito
Masayuki Hosokawa
Hashimoto Masatsugu
Application Number:
JP2006343211A
Publication Date:
October 05, 2011
Filing Date:
December 20, 2006
Export Citation:
Assignee:
Hitachi Plant Technology Co., Ltd.
International Classes:
G06K17/00; G06K19/00; G06K19/07; G06K19/077; G06Q50/00; G06Q50/08
Domestic Patent References:
| JP2005190119A | ||||
| JP2006126901A | ||||
| JP2006176281A | ||||
| JP2006207183A |
Attorney, Agent or Firm:
Kenzo Matsuura