发明授权
- 专利标题: Position finding system
- 专利标题(中): 定位系统
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申请号: US13327278申请日: 2011-12-15
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公开(公告)号: US08903548B2公开(公告)日: 2014-12-02
- 发明人: Timo Galm , Thomas Freund
- 申请人: Timo Galm , Thomas Freund
- 申请人地址: DE Mannheim
- 专利权人: Pepperl + Fuchs GmbH
- 当前专利权人: Pepperl + Fuchs GmbH
- 当前专利权人地址: DE Mannheim
- 代理机构: Muncy, Geissler, Olds & Lowe, P.C.
- 主分类号: G06F19/00
- IPC分类号: G06F19/00 ; B61L3/12 ; B61L25/02 ; G05D1/02
摘要:
Position finding system having a sensor unit and a transmitter unit. The sensor unit comprises a first RFID transponder reader unit, a first inductive detector unit, and an analysis unit connected to the RFID transponder reader unit and the inductive detector unit; the transmitter unit comprises an RFID transponder and a metallic material. The sensor unit is movable relative to the transmitter unit. The RFID transponder reader unit is configured for absolute position finding and outputs a first position value, and the inductive detector unit is configured for absolute position finding and outputs a second position value. The analysis unit is configured to determine, from the data acquired from the transmitter unit, an absolute position of the sensor unit from the first and second position values.
公开/授权文献
- US20120153089A1 POSITION FINDING SYSTEM 公开/授权日:2012-06-21
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