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. 16, 2022

Filed:

Feb. 04, 2022
Applicant:

King Abdulaziz University, Jeddah, SA;

Inventors:

Bander A. Alzahrani, Jeddah, SA;

Ahmed Barnawi, Jeddah, SA;

Min Chen, Wuhan, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06V 20/52 (2022.01); G06T 17/00 (2006.01); G06T 13/40 (2011.01); G06T 7/70 (2017.01); G06T 7/20 (2017.01); G08B 21/18 (2006.01); G08G 9/02 (2006.01); G08G 5/00 (2006.01); G06Q 90/00 (2006.01); G08B 21/02 (2006.01);
U.S. Cl.
CPC ...
G06V 20/53 (2022.01); G06Q 90/205 (2013.01); G06T 7/20 (2013.01); G06T 7/70 (2017.01); G06T 13/40 (2013.01); G06T 17/00 (2013.01); G08B 21/02 (2013.01); G08B 21/182 (2013.01); G08G 5/0043 (2013.01); G08G 9/02 (2013.01); G06T 2207/10028 (2013.01); G06V 2201/08 (2022.01);
Abstract

A method for real-time crowd management includes receiving LiDAR point cloud data from area of interest, forming a 3D static surface model of area of interest from LiDAR point cloud data, obtaining real-time CCTV camera images of area of interest, adding real-time CCTV camera images to 3D static surface model to generate real-time dynamic 3D model, identifying dynamic objects in the 3D model, generating a density map of an area of interest, adding density map to the 3D model, identifying which dynamic objects are people, replacing each person with animated character, displaying real-time dynamic 3D model, monitoring the 3D model in the area of interest for dangerous situations, simulating evacuation of area of interest by manipulating animated characters onto pathways leading away from area of interest, forming an evacuation strategy for crowd, and transmitting a notice of the dangerous situation and the evacuation strategy to an emergency authority.


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