Wakeboat Ballast Feedback Control for Accurate Hull Orientation

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Solution Overview

Problem

Existing wakeboat ballast systems rely on ballast pump run time to estimate fill levels, leading to inaccurate and unrepeatable results due to lack of feedback mechanisms, air pockets, and obstructions, which can cause safety issues and inefficiencies.

Innovation Solution

Implementing a system that monitors ballast pump conditions using electrical and hydraulic parameters, such as voltage and current, to provide real-time feedback and automatic control, detecting anomalies and ensuring accurate filling and draining of ballast compartments.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If ballast pump run time is used for estimation, then the system is simple to operate, but the measurement precision of ballast compartment fill level deteriorates

Engineering Contradiction:
Improvesystem operation simplicityVSAvoidballast compartment fill level measurement precision
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

The patent implements feedback mechanisms using sensors (electrical, hydraulic, mechanical) to continuously monitor ballast pump operation and ballast compartment fill levels. This real-time feedback allows the control system to adjust pump operation dynamically, ensuring accurate fill level measurement while maintaining ease of operation through automated control.

Inventive Principle:
Principle #23Feedback

2Device complexity

If no feedback mechanisms are used, then the device complexity is reduced, but the reliability of ballasting results deteriorates

Engineering Contradiction:
Improvesystem structure simplicityVSAvoidballasting results reliability
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The patent introduces feedback mechanisms including sensors and control systems that monitor pump operation and ballast compartment conditions. This feedback loop ensures reliable ballasting results by detecting and correcting issues such as air pockets and obstructions, while the system maintains reasonable complexity through integrated sensor networks and automated control logic.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent replaces purely mechanical estimation methods with sensor-based detection systems that use electrical, hydraulic, or mechanical sensors to monitor ballast pump performance and compartment fill levels. This substitution enhances reliability by providing direct measurement data rather than relying on indirect run time estimation.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Use of energy by moving object

If manual monitoring of ballast pump operation is used, then the energy consumption is reduced, but the productivity of ballast operations deteriorates

Engineering Contradiction:
Improveenergy consumptionVSAvoidballast operation efficiency
Core Design Contradiction:
Use of energy by moving objectVSProductivity

Solution Approach 1:

The patent implements self-service monitoring where sensors automatically detect ballast pump operation status, fill levels, and potential issues without requiring manual intervention. The control system autonomously adjusts pump operation based on sensor feedback, maintaining energy efficiency while significantly improving productivity through automated real-time monitoring and control.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent uses feedback from sensors to automatically control ballast pump operation, eliminating the need for manual monitoring. The system receives real-time data on pump performance and compartment fill levels, then autonomously adjusts operation to optimize energy consumption while maintaining high productivity through continuous automated ballasting operations.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS12606279B2Wakeboat hull control systems and methods
Publication Date: 2026.04.21 SKIERS CHOICE
  • US12606279B2 patent drawing
  • US12606279B2 patent drawing
  • US12606279B2 patent drawing

AI summary

Wakeboat hull control systems and methods are provided to monitor the orientation of the wakeboat hull in the surrounding water, and to automatically control wakeboat ballast components to achieve or maintain desired hull orientations. Systems and methods are provided to measure, store, and recall hull orientation. Systems and methods are also provided to enable automated action to improve the safety, automation, performance, convenience, and marketing advantage of wakeboat ballast systems.