IP Library Granted Patent US 10,717,509
Granted Patent B2
US 10,717,509 · App. 16/290,015 · Granted Jul 21, 2020

Trolling motor system with damage prevention feedback mechanism and associated methods

Inventor: Jeremy J. Schroeder (Sapulpa, OK)
Assignee: NAVICO HOLDING AS
B63H20/14B63H20/007B63H20/12
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Quick Facts
Patent No.
US 10,717,509
App. No.
16/290,015
Granted
Jul 21, 2020
Kind
B2
Abstract

An example trolling motor assembly that includes a shaft with an attached trolling motor and a foot pedal is provided herein. Deflection of the foot pedal causes a corresponding rotation in a direction the trolling motor is oriented. A feedback device is coupled with the foot pedal and configured to provide at least one of haptic, audible, or visual feedback to indicate to a user that rotation of the direction of the trolling motor has stalled or is about to stall. In some cases, the feedback device may be present in a handheld remote control device. Example determination that rotation of the direction of the trolling motor has stalled or is about to stall may occur when the user directed rotation input and the actual orientation of the trolling motor are out of sync and/or when a current draw from a motor for rotating the trolling motor is too large.

Claims (55)

1. A trolling motor system comprising:

a trolling motor assembly configured for attachment to a watercraft, wherein the trolling motor assembly comprises:

a shaft defining a first axis, wherein the shaft defines a first end and a second end;

a trolling motor at least partially contained within a trolling motor housing, wherein the trolling motor housing is attached to the second end of the shaft, wherein, when the trolling motor assembly is attached to the watercraft and the trolling motor housing is submerged in a body of water, the trolling motor, when operating, is configured to propel the watercraft to travel along the body of water;

a user input assembly comprising:

a support plate;

a foot pedal pivotably mounted to the support plate about a second axis, wherein the foot pedal defines a top surface that is configured to receive a user's foot thereon, wherein deflection of the foot pedal about the second axis causes a corresponding rotation in a direction the trolling motor housing is oriented about the first axis; and

a feedback device coupled with the foot pedal and configured to provide at least one of haptic, audible, or visual feedback to indicate to the user that rotation of the direction of the trolling motor housing has stalled or is about to stall;

a processor; and

a memory including computer program code configured to, when executed, cause the processor to:

determine that rotation of the trolling motor housing about the first axis has stalled or is about to stall; and

cause, in response to determining that rotation of the trolling motor housing about the first axis has stalled or is about to stall, the feedback device to provide the at least one of haptic, audible, or visual feedback.

2. The trolling motor system of claim 1 further comprising a steering assembly configured to steer the trolling motor housing about the first axis to a plurality of directions in response to deflection of the foot pedal about the second axis.

3. The trolling motor system of claim 2 further comprising an orientation sensor configured to determine the orientation of the direction of the trolling motor housing and a position sensor configured to determine a deflected position of the foot pedal, and wherein the computer program code is configured to determine that rotation of the trolling motor housing about the first axis has stalled or is about to stall based on orientation data from the orientation sensor and position data from the position sensor.

4. The trolling motor system of claim 3 , wherein the computer program code is configured to:

determine an expected orientation of the trolling motor housing based on position data from the position sensor; and

determine that rotation of the trolling motor housing about the first axis has stalled or is about to stall in an instance in which an actual orientation of the trolling motor housing is different than the expected orientation of the trolling motor housing.

5. The trolling motor system of claim 2 further comprising a motor current sensor configured to sense current draw utilized by a motor of the steering assembly during operation of the steering assembly to steer the trolling motor housing about the first axis, and wherein the computer program code is configured to determine that rotation of the trolling motor housing about the first axis has stalled or is about to stall based on monitored current draw of the motor from the motor current sensor.

6. The trolling motor system of claim 5 , wherein the computer program code is configured to:

compare a current draw of the motor during operation to a predetermined current draw threshold; and

determine that rotation of the trolling motor housing about the first axis has stalled or is about to stall in an instance in which the current draw of the motor is greater than the predetermined current draw threshold.

7. The trolling motor system of claim 1 , wherein the processor is positioned within the trolling motor assembly.

8. The trolling motor system of claim 1 , wherein the processor is positioned within the user input assembly.

9. A user input assembly for controlling operation of a trolling motor assembly, wherein the trolling motor assembly comprises a trolling motor, wherein the trolling motor is at least partially contained within a trolling motor housing, wherein the trolling motor housing is attached to a shaft of the trolling motor assembly and configured to rotate about a first axis of the shaft, the user input assembly comprising:

a support plate;

a foot pedal pivotably mounted to the support plate about a second axis, wherein the foot pedal defines a top surface that is configured to receive a user's foot thereon, wherein deflection of the foot pedal about the second axis causes a corresponding rotation in a direction the trolling motor housing is oriented about the first axis; and

a feedback device coupled with the foot pedal and configured to provide at least one of haptic, audible, or visual feedback to indicate to the user that rotation of the direction of the trolling motor housing has stalled or is about to stall.

10. The user input assembly of claim 9 further comprising a processor and a memory including computer program code configured to, when executed, cause the processor to:

determine that rotation of the trolling motor housing about the first axis has stalled or is about to stall; and

cause, in response to determining that rotation of the trolling motor housing about the first axis has stalled or is about to stall, the feedback device to provide the at least one of haptic, audible, or visual feedback.

11. The user input assembly of claim 10 further comprising a position sensor configured to determine a deflected position of the foot pedal, and wherein the computer program code is configured to determine that rotation of the trolling motor housing about the first axis has stalled or is about to stall based on orientation data from an orientation sensor of the trolling motor assembly and position data from the position sensor, wherein the orientation sensor is configured to determine the orientation of the direction of the trolling motor housing.

12. The user input assembly of claim 11 , wherein the computer program code is configured to:

determine an expected orientation of the trolling motor housing based on position data from the position sensor; and

determine that rotation of the trolling motor housing about the first axis has stalled or is about to stall in an instance in which an actual orientation of the trolling motor housing is different than the expected orientation of the trolling motor housing.

13. The user input assembly of claim 9 , wherein the computer program code is configured to determine that rotation of the trolling motor housing about the first axis has stalled or is about to stall based on monitored current draw from a motor current sensor, wherein the motor current sensor is configured to sense current draw utilized by a motor of a steering assembly during operation of the steering assembly to steer the trolling motor housing about the first axis.

14. The user input assembly of claim 13 , wherein the computer program code is configured to:

compare a current draw of the motor during operation to a predetermined current draw threshold; and

determine that rotation of the trolling motor housing about the first axis has stalled or is about to stall in an instance in which the current draw of the motor is greater than the predetermined current draw threshold.

15. A trolling motor system comprising:

a trolling motor assembly configured for attachment to a watercraft, wherein the trolling motor assembly comprises:

a shaft defining a first axis, wherein the shaft defines a first end and a second end;

a trolling motor at least partially contained within a trolling motor housing, wherein the trolling motor housing is attached to the second end of the shaft, wherein, when the trolling motor assembly is attached to the watercraft and the trolling motor housing is submerged in a body of water, the trolling motor, when operating, is configured to propel the watercraft to travel along the body of water;

a handheld remote control device comprising:

a user interface configured to receive user input from a user, wherein the user input causes rotation in a direction the trolling motor housing is oriented about the first axis;

a wired or wireless communication element; and

a feedback device configured to provide at least one of haptic, audible, or visual feedback to indicate to the user of the handheld remote control device that rotation of the direction of the trolling motor housing has stalled or is about to stall;

a processor; and

a memory including computer program code configured to, when executed, cause the processor to:

determine that rotation of the trolling motor housing about the first axis has stalled or is about to stall; and

cause, in response to determining that rotation of the trolling motor housing about the first axis has stalled or is about to stall, the feedback device to provide the at least one of haptic, audible, or visual feedback.

16. The trolling motor system of claim 15 further comprising a steering assembly configured to steer the trolling motor housing about the first axis to a plurality of directions in response to deflection of the foot pedal about the second axis.

17. The trolling motor system of claim 16 further comprising an orientation sensor configured to determine the orientation of the direction of the trolling motor housing, and wherein the computer program code is configured to determine that rotation of the trolling motor housing about the first axis has stalled or is about to stall based on orientation data from the orientation sensor.

18. The trolling motor system of claim 16 further comprising a motor current sensor configured to sense current draw utilized by a motor of the steering assembly during operation of the steering assembly to steer the trolling motor housing about the first axis, and wherein the computer program code is configured to determine that rotation of the trolling motor housing about the first axis has stalled or is about to stall based on monitored current draw of the motor from the motor current sensor.

19. The trolling motor system of claim 15 , wherein the processor is positioned within the trolling motor assembly.

20. The trolling motor system of claim 15 , wherein the processor is positioned within the handheld remote control device.

Assignments (2)
NUNC PRO TUNC ASSIGNMENT Recorded Jan 16, 2024
From: NAVICO HOLDING AS
To: NAVICO, INC.
Reel/Frame 066338/0107 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 1, 2019
From: SCHROEDER, JEREMY J.
To: NAVICO HOLDING AS
Reel/Frame 048481/0412 →
Continuity (2)
Continuation In Part 16208944 · Dec 4, 2018
Related Publication 20200172219A1 · Jun 4, 2020