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:
May. 10, 2022

Filed:

Jan. 29, 2020
Applicant:

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

Inventors:

Jianlin Guo, Newton, MA (US);

Gilsoo Lee, Blacksburg, VA (US);

Kyeong Jin Kim, Lexington, MA (US);

Philip Orlik, Cambridge, MA (US);

Heejin Ahn, Cambridge, MA (US);

Stefano Di Cairano, Newton, MA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G08G 1/081 (2006.01); G08G 1/01 (2006.01); G06F 17/11 (2006.01);
U.S. Cl.
CPC ...
G08G 1/081 (2013.01); G08G 1/0116 (2013.01); G08G 1/0133 (2013.01); G08G 1/0141 (2013.01); G08G 1/0145 (2013.01); G06F 17/11 (2013.01);
Abstract

A traffic control system for controlling traffic at interconnected intersections is provided, where the system comprises a receiver that receives traffic data that indicates states of vehicles approaching an intersection of the interconnected intersections and directions of the vehicles exiting the intersection. Further, the system comprises a processor that determines intersection crossing times and velocities of vehicles approaching the intersection by minimizing at least one of a total travel time or a maximum travel time of the vehicles for crossing the intersection. The contribution of each vehicle of the vehicles approaching the intersection in the at least one of a total travel time or a maximum travel time is weighted based on directions of the vehicles and traffic at next intersection. Further, the system comprises a transmitter that transmits the intersection crossing times and velocities to the vehicles exiting the intersection for controlling the traffic at the interconnected intersections.


Find Patent Forward Citations

Loading…