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:
Jul. 16, 2024

Filed:

Nov. 19, 2020
Applicant:

Guangzhou Automobile Group Co., Ltd., Guangdong, CN;

Inventors:

Tonatiuh Rangel, Los Gatos, CA (US);

Yizhen Zhang, San Jose, CA (US);

Dao Hoang Ho, Milpitas, CA (US);

Ying Fu, Guangdong, CN;

Yonggang Xu, Los Gatos, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60L 58/16 (2019.01); B60L 3/12 (2006.01); B60L 58/12 (2019.01); G01R 31/367 (2019.01); G01R 31/382 (2019.01); G01R 31/392 (2019.01);
U.S. Cl.
CPC ...
B60L 58/16 (2019.02); B60L 3/12 (2013.01); B60L 58/12 (2019.02); G01R 31/367 (2019.01); G01R 31/382 (2019.01); G01R 31/392 (2019.01);
Abstract

A method and a system for predicting battery health based on distance driven on a full battery load with machine learning model are provided. The method includes: obtaining historical vehicle telematics of vehicles, wherein the historical vehicle telematics comprise at least one of the following: odometer readings, battery SOC, vehicle speed, battery-module temperatures, and battery-cell voltages; creating a distance driven model according to a relationship between a distance driven on a full battery load of vehicles and the historical vehicle telematics; obtaining a distance driven on a full battery load of a vehicle based on the distance driven model by using real-time vehicle telematics of the vehicle as model input; predicting battery health of the vehicle by comparing the obtained distance with a reference distance value.


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