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. 08, 2020

Filed:

Jul. 05, 2018
Applicant:

Mitsubishi Electric Research Laboratories, Inc., Cambridge, MA (US);

Inventors:

Stefano Di Cairano, Newton, MA (US);

Karl Berntorp, Watertown, MA (US);

Heejin Ahn, Cambridge, MA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G05D 1/00 (2006.01); G06N 5/02 (2006.01); G05D 1/02 (2020.01); B60W 30/095 (2012.01); B60W 50/00 (2006.01);
U.S. Cl.
CPC ...
G05D 1/0088 (2013.01); B60W 30/0956 (2013.01); B60W 50/0097 (2013.01); G05D 1/0214 (2013.01); G05D 1/0274 (2013.01); G06N 5/022 (2013.01); B60W 2554/00 (2020.02); G05D 2201/0213 (2013.01);
Abstract

Controlling a vehicle by producing a sequence of intermediate goals that includes specific goals, additional specific goals and optional goals, from a travel route for a prediction horizon. Testing a feasibility of each intermediate goal (IG), using a first model of motion of the vehicle and a first model of motion of the traffic, by the IG being achieved by satisfying traffic conditions and motion capabilities of the vehicle, after achieving the IG, a next goal of the specific goals and the additional specific goals can also be achieved. Compute a trajectory for each feasible IG, using a second model of motion of the vehicle and a second model of motion of the traffic, and compare each computed trajectory according to a numerical value determined by a cost function and determine satisfaction of constraints on the movement of the vehicle and the vehicle interaction with the road and the traffic.


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