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:
Jul. 23, 2024

Filed:

May. 27, 2022
Applicant:

Tencent America Llc, Palo Alto, CA (US);

Inventors:

Xifeng Gao, Tallahassee, FL (US);

Zherong Pan, Palo Alto, CA (US);

Assignee:

TENCENT AMERICA LLC, Palo Alto, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 17/20 (2006.01); G06T 11/20 (2006.01); G06T 11/60 (2006.01);
U.S. Cl.
CPC ...
G06T 17/205 (2013.01); G06T 11/206 (2013.01); G06T 11/60 (2013.01); G06T 2210/21 (2013.01);
Abstract

A multi-agent path planning method is provided. The method includes: generating an initial mesh of a 2D floor plan of a space; optimizing the initial mesh to find a target mesh maximizing a value of a metric function, the metric function including a term reflecting a number of agents that a graph corresponding to a candidate mesh can hold and a term reflecting a number of agents in a largest connected component of the graph corresponding to the candidate mesh, the candidate mesh being a mesh; converting the target mesh into a target graph, each vertex of the target graph representing a position that an agent can reside at, and each edge of the target graph representing a path that an agent can travel on; and planning paths for the plurality of agents according to origins and destinations of the agents and the graph, wherein the agents traveling on the planned paths do not collide with each other.


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