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:
Feb. 13, 2024

Filed:

Nov. 29, 2021
Applicant:

Zoox, Inc., Foster City, CA (US);

Inventors:

Derek Adams, Pasadena, CA (US);

Eric Andre Senant, Berkeley, CA (US);

Weihung Ko, Sunnyvale, CA (US);

Michael Carsten Bosse, Templeton, CA (US);

Assignee:

ZOOX, INC., Foster City, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C 21/00 (2006.01); B60W 50/00 (2006.01); G01C 21/16 (2006.01); B60W 60/00 (2020.01);
U.S. Cl.
CPC ...
B60W 50/0098 (2013.01); B60W 60/001 (2020.02); G01C 21/165 (2013.01); G01C 21/183 (2020.08); B60W 2050/0055 (2013.01); B60W 2050/0056 (2013.01); B60W 2050/0085 (2013.01);
Abstract

Techniques described are related to determining when a discrepancy between data of multiple sensors (e.g., IMUs) might be attributable to a sensor error, as opposed to operating conditions, such as sensor bias or noise. For example, the sensor data is passed through one or more filters (e.g., bandpass filter) that model the bias or noise, and the filtered data may then be compared for consistency. In some examples, consistency may be based on residuals or some other metric describing discrepancy among the filtered sensor data.


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