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:
Aug. 22, 2023

Filed:

Apr. 27, 2021
Applicant:

Ford Global Technologies, Llc, Dearborn, MI (US);

Inventors:

Mark Ollis, Pittsburgh, PA (US);

Christopher Cunningham, Pittsburgh, PA (US);

Neal Seegmiller, Pittsburgh, PA (US);

Assignee:

Ford Global Technologies, LLC, Dearborn, MI (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B60W 30/18 (2012.01); G05D 1/00 (2006.01); G05D 1/02 (2020.01);
U.S. Cl.
CPC ...
B60W 30/18159 (2020.02); G05D 1/0088 (2013.01); G05D 1/0214 (2013.01); B60W 2520/10 (2013.01); B60W 2520/105 (2013.01); B60W 2520/12 (2013.01); B60W 2520/125 (2013.01); B60W 2520/14 (2013.01); B60W 2552/30 (2020.02); B60W 2554/406 (2020.02); B60W 2554/4041 (2020.02); B60W 2554/4046 (2020.02); B60W 2555/60 (2020.02); G05D 2201/0213 (2013.01);
Abstract

Systems and methods for controlling navigation of an autonomous vehicle for making an unprotected turn while traversing an intersection. The methods may include identifying a loiter pose of an autonomous vehicle for stopping at a point in an intersection before initiating an unprotected turn, initiating navigation of the autonomous vehicle to the loiter pose when a traffic signal is at a first state, determining whether the traffic signal has changed to a second state during or after navigation of the autonomous vehicle to the loiter pose, and in response to determining that the traffic signal has changed to the second state, generating a first trajectory for navigating the autonomous vehicle to execute the unprotected turn if the expected time for moving the autonomous vehicle from a current position to a position when the autonomous vehicle has fully exited an opposing conflict lane is less than a threshold time.


Find Patent Forward Citations

Loading…