发明名称 |
RFID TAG AND CONSTRUCTION SITE MANAGEMENT SYSTEM AND MANAGEMENT METHOD USING THE SAME |
摘要 |
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.
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申请公布号 |
US2008150727(A1) |
申请公布日期 |
2008.06.26 |
申请号 |
US20070958121 |
申请日期 |
2007.12.17 |
申请人 |
HITACHI PLANT TECHNOLOGIES, LTD. |
发明人 |
HATORI FUMIO;EBATA SHINICHI;MAEZAWA SUMITO;HOSOKAWA MASAYUKI;HASHIMOTO MASASHI |
分类号 |
G08B13/181;G06K17/00;G06K19/00;G06K19/07;G06K19/077;G06Q50/00;G06Q50/08 |
主分类号 |
G08B13/181 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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