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.

Date of Patent:
Jan. 04, 2022

Filed:

Sep. 17, 2018
Applicant:

Amlogic (Shanghai) Co., Ltd., Shanghai, CN;

Inventors:

Tao Zeng, Shanghai, CN;

Yong Wang, Shanghai, CN;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/389 (2019.01); G01R 31/392 (2019.01); G01R 35/00 (2006.01);
U.S. Cl.
CPC ...
G01R 31/389 (2019.01); G01R 31/392 (2019.01); G01R 35/005 (2013.01);
Abstract

The present invention relates to the technical field of battery detection, and in particular, to a battery detection method, comprising: step S, selecting, within a preset voltage interval, a preset number of voltage calibration values according to a rated parameter of a battery; step S, performing charge and discharge tests on the battery, and recording a coulometer reading and a charge and discharge curve, corresponding to each voltage calibration value, of the battery; and step S, calibrating the charge and discharge curve on the basis of the coulometer readings. The technical solution can acquire an accurate battery charge and discharge curve, is not limited by the calibration platform provided by the manufacture, can adapt to various battery models, and has high reliability and real-time performance.


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