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. 07, 2026

Filed:

Oct. 20, 2023
Applicant:

Yamaha Hatsudoki Kabushiki Kaisha, Iwata, JP;

Inventors:

Satoru Hamada, Shizuoka, JP;

Akihiro Onoue, Shizuoka, JP;

Toshio Suzuki, Shizuoka, JP;

Masaru Suemori, Shizuoka, JP;

Yoshiyuki Kadobayashi, Shizuoka, JP;

Manami Oyama, Shizuoka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08G 3/02 (2006.01); B63H 21/21 (2006.01); B63H 25/04 (2006.01); G05D 1/00 (2024.01);
U.S. Cl.
CPC ...
G08G 3/02 (2013.01); B63H 21/21 (2013.01); B63H 25/04 (2013.01); G05D 1/0206 (2013.01); B63H 2021/216 (2013.01);
Abstract

A navigation control system includes an obstacle detector on a hull to detect a distance from a hull to an obstacle on a water surface and a position of the obstacle. The navigation control system further includes a thruster on the hull to generate a propulsive force, a steering to steer the thruster to right and left sides of the hull, and a controller. The controller is configured or programmed to perform a control to determine an obstacle avoidance route based on a route function including at least an indicator of a lateral acceleration that acts on the hull during steering of the thruster when the obstacle is detected by the obstacle detector.


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