Title:
IN-VEHICLE EQUIPMENT AND DETERIORATION DETERMINING METHOD
Document Type and Number:
WIPO Patent Application WO/2022/003900
Kind Code:
A1
Abstract:
In-vehicle equipment (1) includes a housing (10) that has an opening portion, a cover (11) that covers the opening portion and that is capable of being opened and closed, a seal member that surrounds the opening portion in a state of being interposed between the housing (10) and the cover (11) when the cover (11) is closed, at least one first vibration sensor (13) that measures mechanical vibrations of the cover (11), and a deterioration determining unit that determines whether or not there is deterioration of the seal member. The deterioration determining unit determines whether or not there is deterioration of the seal member on the basis of mechanical vibration measured by the at least one first vibration sensor (13) in a state in which the cover (11) is closed.
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Inventors:
NAKAMURA YUYA (JP)
YOSHIDA TAICHI (JP)
WATANABE TOMOKI (JP)
YOSHIDA TAICHI (JP)
WATANABE TOMOKI (JP)
Application Number:
PCT/JP2020/026016
Publication Date:
January 06, 2022
Filing Date:
July 02, 2020
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
B61D17/00; B61C17/12
Foreign References:
| JP2015039918A | 2015-03-02 | |||
| JP2013082302A | 2013-05-09 | |||
| JPS61114905U | 1986-07-21 | |||
| JPH07159231A | 1995-06-23 |
Attorney, Agent or Firm:
KIMURA Mitsuru (JP)
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