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. 31, 2023

Filed:

Feb. 20, 2020
Applicant:

Safeai, Inc., Milpitas, CA (US);

Inventor:

Bibhrajit Halder, Sunnyvale, CA (US);

Assignee:

SafeAI, Inc., Milpitas, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 17/04 (2020.01); G01S 17/931 (2020.01); G05D 1/02 (2020.01); G05D 1/00 (2006.01); G01S 7/48 (2006.01);
U.S. Cl.
CPC ...
G01S 17/04 (2020.01); G01S 7/4802 (2013.01); G01S 17/931 (2020.01); G05D 1/0088 (2013.01); G05D 1/0231 (2013.01);
Abstract

Systems and methods for object detection in a dusty environment can enhance the ability of autonomous machines to distinguish dust clouds from solid obstacles and proceed appropriately. A library of dust classifiers can be provided, where each dust classifier is separately trained to distinguish airborne dust from objects in the environment. Different dust classifiers can correspond to different categories of dusty environments. Based on current conditions, control logic in an autonomous machine can categorize its environment and select a corresponding dust classifier. The dust classifier output can be used to alter a behavior of the autonomous machine, including a behavior of the control logic. For instance, the control logic can apply a consistency check to the output of the dust classifier and an output of an AI-based object classifier to detect instances where the object classifier misidentifies dust as an object.


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