发明名称 |
A METHOD AND DEVICE FOR PROTECTION OF PERSONNEL |
摘要 |
A method and a device for determining if or where a person (10) is located within an area (5), wherein a foot transceiver (8) connected to the person (10) activates one or several identifiable transponders (6) placed in the area (5), after which the activated transponder(s) (6) emit an identifiable signal, preferably via the foot transceiver (8), onto a main receiver/transmitter (14), each of the received signals then being referred to a known position.
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申请公布号 |
EA006421(B1) |
申请公布日期 |
2005.12.29 |
申请号 |
EA20040001307 |
申请日期 |
2003.04.03 |
申请人 |
NATIONAL OILWELL NORWAY AS |
发明人 |
ROED, FRODE;SANDVIK, SIGVE |
分类号 |
H04B5/02;(IPC1-7):G05D1/02;H04B5/00 |
主分类号 |
H04B5/02 |
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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