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.
Patent No.:
Date of Patent:
Feb. 02, 2021
Filed:
Aug. 01, 2019
Applicant:
Nec Corporation, Tokyo, JP;
Inventor:
Kumiko Tadano, Tokyo, JP;
Assignee:
NEC CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C 21/34 (2006.01); G08B 7/06 (2006.01); G01C 21/20 (2006.01); G01C 21/36 (2006.01);
U.S. Cl.
CPC ...
G01C 21/3415 (2013.01); G01C 21/20 (2013.01); G01C 21/3461 (2013.01); G01C 21/3605 (2013.01); G01C 21/3697 (2013.01); G08B 7/066 (2013.01);
Abstract
A guidance assistance system and the like for reducing an influence on a deviation of a crowd from a travel route are provided. The guidance assistance system includes deviation risk evaluation means for deriving a deviation risk representing an influence on a deviation of a crowd from a travel route at a predetermined point on the travel route based on information relating to circumstances of the travel route and a route related to the travel route, and priority order determining means for determining an order of priority relating to arrangement of a guide sign that guides the crowd based on the deviation risk.