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:
Jun. 24, 2025

Filed:

Aug. 30, 2022
Applicant:

Furuno Electric Co., Ltd., Hyogo, JP;

Inventor:

Shigeki Osaki, Amagasaki, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G05D 1/00 (2006.01); B63B 79/15 (2020.01); B63B 79/40 (2020.01); B63H 21/21 (2006.01);
U.S. Cl.
CPC ...
G05D 1/0206 (2013.01); B63B 79/15 (2020.01); B63B 79/40 (2020.01); B63H 21/21 (2013.01); B63H 2021/216 (2013.01);
Abstract

To improve prediction accuracy in model predictive control. The ship control device includes processing circuitry. The processing circuitry estimates an initial search value of a throttle opening by an estimation method based on uncertainty with a distance between a position of the ship and a target position of dynamic positioning, and a true wind velocity as preconditions. The processing circuitry searches an action for moving the ship to the target position by a model predictive control in a search range having the initial search value as an origin, and determines a command throttle opening based on the search result.


Find Patent Forward Citations

Osaki, Shigeki. (2025). Ship control device, ship control method, and ship control program (U.S. Patent No. 12339662). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12339662

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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