Trolling Motor Controller with GPS Integration for Navigation

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Solution Overview

Problem

Conventional trolling motor control systems have limited memory for storing waypoints and tracks, and insufficient display capabilities, making it difficult to optimally show maps and recorded locations, which restricts their functionality in navigation and fishing applications.

Innovation Solution

A trolling motor control system that includes a main controller with a two-way data connection to a GPS-equipped mapping device, allowing it to access and execute functions using data stored on the mapping device, and a wireless remote control with a display screen for controlling the trolling motor's power and direction, enabling enhanced navigation and mapping capabilities.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If conventional trolling motor control systems are used, then the system structure remains simple, but the memory capacity for storing waypoints and tracks is limited

Engineering Contradiction:
Improvememory capacityVSAvoidsystem structure
Core Design Contradiction:
Quantity of substanceVSDevice complexity

Solution Approach 1:

The patent combines the trolling motor control system with a GPS-equipped mapping device into an integrated system. The control unit communicates bidirectionally with the GPS device, allowing the system to utilize the GPS device's memory for storing waypoints and tracks, thereby expanding storage capacity without proportionally increasing system complexity.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The control unit is designed to perform multiple functions: it controls the trolling motor's operation and simultaneously interfaces with the GPS-equipped mapping device to access and utilize its memory for storing navigation data. This multi-functionality allows the system to expand storage capabilities while maintaining a relatively simple overall structure.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Adaptability or versatility

If conventional trolling motor control systems are used, then the device complexity remains low, but the display capabilities are insufficient for optimally showing maps and recorded locations

Engineering Contradiction:
Improvedisplay capabilitiesVSAvoidsystem structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent merges the control unit with the GPS-equipped mapping device, enabling the system to leverage the GPS device's display capabilities for showing maps, waypoints, and tracks. This integration enhances display versatility without requiring a completely separate complex display subsystem.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The control unit acts as an intermediary between the trolling motor and the GPS-equipped mapping device. It facilitates communication and data exchange, allowing the motor control functions to be enhanced by the GPS device's mapping and display capabilities while maintaining clear system architecture.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If a two-way data connection to GPS device is added, then navigation functionality is enhanced, but the device complexity increases

Engineering Contradiction:
Improvenavigation functionalityVSAvoidsystem structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The control unit is designed with multi-functionality, serving both as a motor controller and as a communication interface with the GPS device. This allows the system to enhance navigation functionality through a single versatile component rather than adding separate dedicated systems.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The control unit is pre-configured with the capability to communicate bidirectionally with GPS-equipped mapping devices. This preliminary design decision enables enhanced navigation functionality from the outset, avoiding the need for additional complex components to be added later.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS9132900B2System and method for controlling a trolling motor
Publication Date: 2015.09.15 JOHNSON OUTDOORS INC
  • US9132900B2 patent drawing
  • US9132900B2 patent drawing
  • US9132900B2 patent drawing

AI summary

A trolling motor control system that includes a main controller configured interface with a trolling motor is provided. The main controller is configured to control the output power and directional heading of the trolling motor. In at least one embodiment, the main controller has an electronic interface configured to establish a two-way day data connection between the main controller and an electronic GPS-equipped mapping device. This two-way connection allows the main controller to use data stored on the GPS-equipped mapping device to execute functions of the trolling motor control system. It also allows functions of the trolling motor control system to be executed via controls on the GPS-equipped mapping device.