Regenerative Motion Resistance Module With Real-Time Adaptive Load

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Solution Overview

Problem

Existing exercise equipment lacks a modular dynamic motion resistance module that provides real-time adjustments based on user input, leading to inefficiencies and increased risk of injury due to static resistance mechanisms.

Innovation Solution

A self-contained, regenerative power supply within a stator section of an electromechanical motor that harnesses user-generated energy to recharge the device and dynamically adjust resistance forces in real-time, using sensors and a closed-loop control system to optimize physical activity.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Duration of action of moving object

If a regenerative power supply is integrated within the stator of an electromechanical motor, then the device achieves self-contained operation and extended operational duration, but the device complexity increases due to integrated power management systems

Engineering Contradiction:
Improveoperational durationVSAvoiddevice complexity
Core Design Contradiction:
Duration of action of moving objectVSDevice complexity

Solution Approach 1:

The power supply is integrated within the stator section of the electromechanical motor, combining the power source and motor into a single unified structure. This merging eliminates the need for external power supplies and extends operational duration while managing complexity through integrated design

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The stator serves dual functions: as a structural component of the electromechanical motor and as a housing for the regenerative power supply. This multi-functionality reduces the number of separate components needed, extending operational capability without proportionally increasing overall device complexity

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

2Productivity

If real-time sensor data processing and automatic resistance adjustments are implemented, then exercise efficiency and safety improve, but the device complexity increases due to additional sensors and control systems

Engineering Contradiction:
Improveexercise efficiencyVSAvoiddevice complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

Sensors mounted on the resistance mechanism detect real-time data about user exertion and resistance levels. This feedback is processed to automatically adjust resistance forces, improving exercise efficiency and safety while managing complexity through automated control algorithms

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system performs self-adjustment of resistance forces based on sensor data without requiring manual intervention. The automatic control system monitors user performance and modifies resistance in real-time, enhancing exercise efficiency while reducing the need for complex manual adjustment mechanisms

Inventive Principle:
Principle #25Self-service

3Force

If counterweights are used for resistance mechanisms, then the system can provide resistance force, but the user is more prone to overworking muscles and injury due to static resistance

Engineering Contradiction:
Improveresistance forceVSAvoidinjury risk
Core Design Contradiction:
ForceVSReliability

Solution Approach 1:

The resistance mechanism transitions from static counterweights to a dynamic electromechanical system that can vary resistance forces in real-time. The motor-controlled resistance mechanism adapts to user performance, providing appropriate resistance levels that reduce injury risk while maintaining effective resistance force

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The resistance force parameters are changed dynamically during exercise based on sensor feedback. The system adjusts resistance magnitude and characteristics in real-time to match user capability, maintaining effective resistance while preventing overwork and injury that occurs with fixed counterweight systems

Inventive Principle:
Principle #35Parameter changes

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Enhances exercise efficiency, reduces injury risk, and extends device operation by converting user's work energy back into the device's power supply, providing adaptive and dynamic resistance.

Implementation Method 1

an electromechanical motor converting physical energy into electrical energy

Methodology Applied
Scientific EffectElectromagnetic induction: Electromagnetic Induction

Implementation Method 2

converting physical energy into electrical energy and applying it to the power source to recharge the power source

Methodology Applied
Scientific EffectElectromagnetic induction: Electromagnetic Induction

Data Source

PatentUS12470075B2Self contained, regenerative, dynamic motion resistance module
Publication Date: 2025.11.11 DYNAMIC ACCESSION LLC
  • US12470075B2 patent drawing
  • US12470075B2 patent drawing
  • US12470075B2 patent drawing

AI summary

The present invention provides a system and method providing a self-contained, regenerative main power source located within a stator section of an electromechanical motor converting physical energy into electrical energy and applying it to the power source to recharge the power source.