Login| Sign Up| Help| Contact|

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 (JP)
KIHIRA YUYA (JP)
NAKAI KEITA (JP)
YAMASAKI KAYO (JP)
Application Number:
JP2019/008258
Publication Date:
September 19, 2019
Filing Date:
March 04, 2019
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
GS YUASA INT LTD (Postcode6018520, JP)
International Classes:
G01R31/36; H01M10/48
Foreign References:
JP2012060803A2012-03-22
JP2012069405A2012-04-05
JPH0915311A1997-01-17
JP2010519691A2010-06-03
JPH09215208A1997-08-15
JPH09243716A1997-09-19
JP2014178213A2014-09-25
JP2018028980A2018-02-22
JPH09236641A1997-09-09
JP2010538246A2010-12-09
US20170018941A12017-01-19
US20170123009A12017-05-04
Download PDF: