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:
Jun. 01, 2021

Filed:

Jun. 19, 2018
Applicant:

Cisco Technology, Inc., San Jose, CA (US);

Inventors:

Ashok Krishnaji Moghe, Pleasanton, CA (US);

John George Apostolopoulos, Palo Alto, CA (US);

Charles Calvin Byers, Wheaton, IL (US);

Assignee:

Cisco Technology, Inc., San Jose, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H02J 7/00 (2006.01); B60L 53/38 (2019.01); H02J 50/10 (2016.01); G06N 20/00 (2019.01);
U.S. Cl.
CPC ...
B60L 53/38 (2019.02); G06N 20/00 (2019.01); H02J 50/10 (2016.02);
Abstract

In one embodiment, a device obtains sensor data indicative of three dimensional (3-D) orientations of primary and secondary wireless power transfer (WPT) charging coils. The secondary coil is mounted to a vehicle and the primary coil provides charge to the secondary coil during charging. The device detects misalignment between the primary and secondary WPT coils based on the sensor data. The device determines a coil alignment correction to offset the detected misalignment. The device sends control commands to one or more actuators to implement the coil alignment correction by moving one or more of the coils, either directly (e.g., via directly-coupled actuators) or indirectly (e.g., via the suspension of a vehicle).


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