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Patent Searching and Data


Title:
BATTERY DIAGNOSIS SYSTEM AND METHOD
Document Type and Number:
WIPO Patent Application WO/2021/066555
Kind Code:
A1
Abstract:
An objective of the present invention is to provide a battery diagnosis system and method for updating a diagnosis table of a battery diagnosis device and backing up and storing battery state information and a diagnosis code, via communication between a central server and the battery diagnosis device. According to an aspect of the present invention, a diagnosis table stored in the battery diagnosis device can be updated to a latest state, and accuracy of battery state diagnosis can be thus improved. Further, according to an aspect of the present invention, the central server determines whether a diagnosis code generated by the battery diagnosis device is obtained by misdiagnosis, and accuracy and reliability of battery state diagnosis can be thus improved.

Inventors:
JEON, Young-Hwan (188 Munji-ro,,Yuseong-gu, Daejeon, KR)
Application Number:
KR2020/013391
Publication Date:
April 08, 2021
Filing Date:
September 29, 2020
Export Citation:
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Assignee:
LG CHEM, LTD. (Yeongdeungpo-Gu, Seoul, KR)
International Classes:
G01R31/367; G01R31/396; G01R31/382; H01M10/42
Attorney, Agent or Firm:
PHIL & ONZI INT'L PATENT & LAW FIRM (Seochojungang-ro,Seocho-Gu, Seoul, KR)
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