The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 09, 2019
Filed:
Jan. 05, 2015
Applicant:
Samsung Electronics Co., Ltd, Suwon-si, KR;
Inventors:
Jeonghyun Park, Seoul, KR;
Jaemo Sung, Hwaseong-si, KR;
Assignee:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 25/72 (2006.01); G01R 31/36 (2019.01); G01R 31/367 (2019.01); G01R 31/382 (2019.01);
U.S. Cl.
CPC ...
G01R 31/3648 (2013.01); G01R 31/367 (2019.01); G01R 31/382 (2019.01); G01N 25/72 (2013.01);
Abstract
A method and apparatus for detecting an abnormal state of a battery are provided. An entropy calculator is configured to calculate an information entropy based on battery estimation information and battery measurement information. The battery estimation information corresponds to an output required from the battery, and the battery measurement information is collected from the battery. A battery abnormality determiner is configured to determine whether the battery is in the abnormal state based on the information entropy.