Title:
GRIP DETECTION DEVICE, FAILURE DETERMINATION METHOD, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2024/057979
Kind Code:
A1
Abstract:
A grip detection device according to one embodiment of the present invention is a grip detection device (1) for a steering wheel (2) that comprises a metal core (23), a shield electrode (22) that is provided outside the metal core (23) with an insulating body (In) therebetween, and a sensor electrode (21) that is provided outside the shield electrode (22) with an insulating body (In) therebetween. The grip detection device comprises a control unit (11) that acquires a capacitance value for the sensor electrode (21) when the shield electrode (22) and the metal core (23) have been short-circuited and determines whether a failure has occurred on the basis of the capacitance value.
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Inventors:
YU WEIFAN (JP)
Application Number:
PCT/JP2023/032135
Publication Date:
March 21, 2024
Filing Date:
September 01, 2023
Export Citation:
Assignee:
AUTOLIV DEV (SE)
YU WEIFAN (JP)
YU WEIFAN (JP)
International Classes:
B62D1/06; H01H36/00
Domestic Patent References:
WO2016087203A1 | 2016-06-09 |
Foreign References:
JP2019023011A | 2019-02-14 | |||
JP2014190856A | 2014-10-06 |
Attorney, Agent or Firm:
KOHNO, Hideto et al. (JP)
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