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:
Apr. 25, 2023

Filed:

May. 29, 2020
Applicant:

Murata Machinery, Ltd., Kyoto, JP;

Inventors:

Wataru Kitamura, Inuyama, JP;

Masahiro Ikeda, North Salt Lake, UT (US);

Eijiro Aoki, Inuyama, JP;

Toshikazu Nakagawa, Inuyama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05D 1/02 (2020.01); G05D 1/00 (2006.01);
U.S. Cl.
CPC ...
G05D 1/0289 (2013.01); G05D 1/0027 (2013.01); G05D 1/0214 (2013.01); G05D 2201/0216 (2013.01);
Abstract

A controller determines, when a traveling vehicle to proceed in a first direction from a predetermined cell toward a destination is present, whether or not to grant the traveling vehicle occupation permission for a cell adjacent to the predetermined cell in the first direction. The traveling vehicle proceeds in the first direction if occupation permission for the adjacent cell has been granted from the controller, whereas the traveling vehicle stops at the predetermined cell if occupation permission has not been granted. The controller assigns to the traveling vehicle a traveling instruction in which a cell situated at a plurality of cells ahead of the predetermined cell in the second direction is designated as a waypoint to the destination if the traveling vehicle has not obtained occupation permission for the adjacent cell and has continuously been in a stop state at the predetermined cell for a predetermined period of time.


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