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:
Dec. 27, 2022

Filed:

Sep. 24, 2020
Applicant:

Nio Technology (Anhui) Co., Ltd., Heifei, CN;

Inventors:

Xiaodong Liu, San Jose, CA (US);

Bo Guo, San Jose, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60L 3/00 (2019.01); H02J 9/06 (2006.01); B60L 3/12 (2006.01); G05D 1/00 (2006.01);
U.S. Cl.
CPC ...
B60L 3/0092 (2013.01); B60L 3/12 (2013.01); G05D 1/0088 (2013.01); H02J 9/061 (2013.01); B60L 2210/10 (2013.01);
Abstract

A vehicle control unit (e.g., a control unit for an automobile) receives feedback from an intelligent voltage/current sensor and a DC/DC controller. The DC/DC controller comprises a first switch for controlling power from a primary power source (e.g., low voltage power supplied from a high voltage battery). The intelligent voltage/current sensor senses power output from the primary power source. The vehicle control unit processes feedback from the intelligent voltage/current sensor and/or the DC/DC controller to determine if a failure has occurred in the primary power source. In response to determining the failure in the primary power source, the vehicle control unit disables the power from the primary power source using a second switch (e.g., a switch in a relay).


Find Patent Forward Citations

Liu, Xiaodong. (2022). System and method for providing asil d fail operational power systems in automated vehicle applications (U.S. Patent No. 11535107). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11535107

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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