IP Library Granted Patent US 12,617,513
Granted Patent B2
US 12,617,513 · App. 18/311,032 · Granted May 5, 2026

Outboard marine engine with integrated perception sensor

Inventor: Michael Gordon Johnson (Belmont, MA)
Assignee: Sea Machines Robotics, Inc.
B63H20/12B63B79/10B63B79/40
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Quick Facts
Patent No.
US 12,617,513
App. No.
18/311,032
Granted
May 5, 2026
Kind
B2
Abstract

An outboard engine unit for a marine vessel may, in addition to including an engine and a thrust unit, be outfitted with one or more perception sensors configured to capture images of a field of view, where the field of view maintains a fixed spatial relationship with the thrust direction in which the thrust unit is providing thrust for the marine vessel. Further, the outboard engine unit may further include an orientation sensor configured to sense the orientation of the thrust direction relative to the vessel.

Claims (36)

1 . An outboard engine unit for a marine vessel comprising:

an engine for providing power to a thrust unit;

a thrust unit for providing thrust to the vessel in a thrust direction;

a perception sensor configured to capture images of a field of view, in which the field of view maintains a fixed spatial relationship with the thrust direction;

an orientation sensor configured to sense the orientation of the thrust direction relative to the vessel;

input/output circuitry operable to transmit the thrust direction and an image captured from the perception sensor to a computing resource; and

an actuator operable to change the thrust direction or magnitude in response to a control signal, in which the input/output circuitry is further operable to receive the control signal from a remote location.

2 . The engine unit of claim 1 , further comprising a plurality of perception sensors that have a collective field of view comprising 360 degrees around the marine vessel.

3 . The engine unit of claim 1 , further comprising an actuator operable to change the thrust direction or magnitude in response to a control signal.

4 . The engine unit of claim 1 , further comprising the computing resource, in which the computing resource includes an image processor operable to extract information from the image.

5 . The engine unit of claim 4 , in which the computing resource is further configured to produce a control signal based in part on the extracted information.

6 . The engine unit of claim 1 , further comprising inertial instruments configured to detect a motion of the vessel.

7 . The engine unit of claim 1 , further comprising a geolocation unit operable to detect a location of the engine unit in a global coordinate system.

8 . An outboard engine unit for a marine vessel comprising:

an engine for providing power to a thrust unit;

a thrust unit for providing thrust to the vessel in a thrust direction;

a till mechanically coupled to thrust unit configured to allow a pilot of the vessel to change the thrust direction, thereby steering the vessel; and

a perception sensor unit reception port for providing an electromechanical coupling of one or more perception sensors to the engine unit, the electromechanical coupling between the one or more perception sensors and the engine unit maintaining a field of view of each perception sensor in a fixed spatial relationship with the thrust direction.

9 . The engine unit of claim 8 , further comprising an actuator operable to change the thrust direction or magnitude in response to a control signal.

10 . The engine unit of claim 8 , further comprising input/output circuitry operable to transmit the thrust direction and an image captured from the perception sensor to a computing resource.

11 . The engine unit of claim 10 , further comprising an actuator operable to change the thrust direction or magnitude in response to a control signal, in which the input/output circuitry is further operable to receive the control signal from a remote location.

12 . The engine unit of claim 10 , further comprising the computing resource, in which the computing resource includes an image processor operable to extract information from the image.

13 . The engine unit of claim 12 , in which the computing resource is further configured to produce a control signal based in part on the extracted information.

14 . The engine unit of claim 8 , further comprising inertial instruments configured to detect a motion of the vessel.

15 . The engine unit of claim 8 , further comprising a geolocation unit operable to detect a location of the engine unit in a global coordinate system.

16 . An outboard engine unit for a marine vessel comprising:

an engine for providing power to a thrust unit;

a thrust unit for providing thrust to the vessel in a thrust direction;

a till mechanically coupled to thrust unit configured to allow a pilot of the vessel to change the thrust direction, thereby steering the vessel;

a perception sensor unit reception port for providing an electromechanical coupling of one or more perception sensors to the engine unit;

input/output circuitry operable to transmit the thrust direction and an image captured from the perception sensor to a computing resource; and

an actuator operable to change the thrust direction or magnitude in response to a control signal, in which the input/output circuitry is further operable to receive the control signal from a remote location.

17 . The engine unit of claim 16 , in which the electromechanical coupling between the one or more perception sensors and the engine unit maintains a field of view of each perception sensor in a fixed spatial relationship with the thrust direction.

18 . The engine unit of claim 16 , further comprising the computing resource, in which the computing resource includes an image processor operable to extract information from the image.

19 . The engine unit of claim 18 , in which the computing resource is further configured to produce a control signal based in part on the extracted information.

20 . The engine unit of claim 16 , further comprising inertial instruments configured to detect a motion of the vessel.

Assignments (2)
SECURITY INTEREST Recorded Aug 12, 2026
From: SEA MACHINES ROBOTICS, INC.
To: LCIF PORTFOLIO HOLDINGS, LLC
Reel/Frame 075704/0929 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 6, 2024
From: JOHNSON, MICHAEL GORDON
To: SEA MACHINES ROBOTICS, INC.
Reel/Frame 066391/0147 →
Continuity (2)
Provisional Application 63337418 · May 2, 2022
Related Publication 20230348034A1 · Nov 2, 2023
References Cited (5)
US 10467908B2 · Johnson · 2019 [cited by applicant]
US 11175663B1 · Johnson et al. · 2021 [cited by applicant]
US 20200140051A1 · Derginer · 2020 [cited by examiner]
US 20220066448A1 · Corbett · 2022 [cited by examiner]
EP 3923106A1 · 2021 [cited by examiner]