发明名称 Capacitive occupant detection system
摘要 An assembly of a seat heater and a capacitive occupant detection system is presented. The seat heater comprises at least one heater conductor to be arranged in the vicinity of a seating surface of a seat while the capacitive occupant detection system comprises at least one antenna electrode to be arranged in the vicinity of a seating surface of a seat and an evaluation unit operatively coupled to said at least one antenna electrode. The evaluation unit is configured for applying, during operation, an alternating voltage signal to said antenna electrode and for detecting an amplitude and/or phase of a displacement current flowing from said antenna electrode towards ground. According to the invention, the antenna electrode comprises an antenna electrode conductor and the heater conductor and the antenna electrode conductor are arranged in such a way with respect to each other, that a basic orientation of said heater conductor and a basic orientation of said antenna electrode conductor regionally form an angle a of at least 45° between each other.
申请公布号 LU91738(A1) 申请公布日期 2012.03.26
申请号 LU20100091738 申请日期 2010.09.23
申请人 IEE INTERNATIONAL ELECTRONICS & ENGINEERING S.A. 发明人 DAVID HOYER;MARTIN THINNES;MICHAEL VIRNICH
分类号 B60N2/56;B60R21/015 主分类号 B60N2/56
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