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Patent Searching and Data


Title:
INSPECTION METHOD, INSPECTION DEVICE, LEARNING MODEL AND PRODUCTION METHOD FOR POWER STORAGE ELEMENT UNIT
Document Type and Number:
WIPO Patent Application WO/2019/176602
Kind Code:
A1
Abstract:
In this inspection method: a power storage element unit to be inspected is left in a non-energized state; the change over time in voltage for each of a plurality of power storage elements included in the power storage element unit, or the change over time in voltage for the power storage element unit, is acquired; and a learning model which uses supervised learning is used to determine, on the basis of the acquired change over time in voltage, whether there is a power storage element included in the power storage element unit which loses voltage faster than other power storage elements.

Inventors:
INOUE, Tatsuya (1 Inobaba-cho, Nishinosho, Kisshoin, Minami-ku, Kyoto-sh, Kyoto 20, 〒6018520, JP)
KIHIRA, Yuya (1 Inobaba-cho, Nishinosho, Kisshoin, Minami-ku, Kyoto-sh, Kyoto 20, 〒6018520, JP)
NAKAI, Keita (1 Inobaba-cho, Nishinosho, Kisshoin, Minami-ku, Kyoto-sh, Kyoto 20, 〒6018520, JP)
YAMASAKI, Kayo (1 Inobaba-cho, Nishinosho, Kisshoin, Minami-ku, Kyoto-sh, Kyoto 20, 〒6018520, JP)
Application Number:
JP2019/008258
Publication Date:
September 19, 2019
Filing Date:
March 04, 2019
Export Citation:
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Assignee:
GS YUASA INTERNATIONAL LTD. (1 Inobaba-cho, Nishinosho Kisshoin, Minami-ku, Kyoto-sh, Kyoto 20, 〒6018520, JP)
International Classes:
G01R31/36; H01M10/48
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