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. 12, 2023

Filed:

Jul. 30, 2021
Applicant:

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

Inventors:

Rien Quirynen, Somerville, MA (US);

Stefano Di Cairano, Newton, MA (US);

Shreejith Ravikumar, Warren, MA (US);

Akshay Bhagat, Northville, MI (US);

Eyad Zeino, Northville, MI (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60W 60/00 (2020.01); G05B 13/02 (2006.01); G05D 1/00 (2006.01); G05D 1/02 (2020.01); G08G 1/0967 (2006.01);
U.S. Cl.
CPC ...
B60W 60/0015 (2020.02); B60W 60/00276 (2020.02); G05B 13/028 (2013.01); G05D 1/0088 (2013.01); G05D 1/0214 (2013.01); G05D 1/0274 (2013.01); G08G 1/096708 (2013.01); G08G 1/096783 (2013.01); B60W 2300/12 (2013.01); B60W 2420/42 (2013.01); B60W 2420/52 (2013.01); B60W 2520/06 (2013.01); B60W 2520/10 (2013.01); B60W 2520/12 (2013.01); B60W 2552/05 (2020.02); B60W 2552/10 (2020.02); B60W 2554/4026 (2020.02); B60W 2554/4029 (2020.02); B60W 2554/4041 (2020.02); B60W 2554/4042 (2020.02); B60W 2554/4043 (2020.02); B60W 2554/4044 (2020.02); B60W 2556/45 (2020.02);
Abstract

A global multi-vehicle decision making system is disclosed for providing real-time motion planning and coordination of one or multiple connected and automated and/or semi-automated vehicles (CAVs) in an interconnected traffic network that includes one or multiple non-controlled vehicles (NCVs), one or multiple conflict zones and one or multiple conflict-free road segments. The system includes a receiver configured to acquire infrastructure sensing signals, at least one memory configured to store map and programs, and at least one processor configured to perform steps of formulating a global mixed-integer programming (MIP) problem using the infrastructure sensing signals, computing a motion plan for each CAV and each NCV in the traffic network by solving the global MIP problem, computing an optimal sequence of entering/exiting times and a sequence of average velocities for each CAV and each NCV, and computing a velocity profile and/or one or multiple planned stops for each CAV.


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