DAP Exercise System Unweighting Equivalence Evaluation

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Solution Overview

Problem

Conventional Differential Air Pressure (DAP) systems for unweighting exercises are limited by inflexibility, high costs, and lack of user insight into exercise performance, making it difficult for users to effectively understand and utilize the benefits of unweighted exercise sessions.

Innovation Solution

A method for evaluating comparative equivalence between unweighted DAP exercise sessions and unsupported exercise sessions, providing users with real-time session output and equivalence information to enhance customization and adjustment of exercise parameters, thereby improving user engagement and performance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If conventional DAP systems use rigid support structures to provide unweighting, then unweighting functionality is achieved, but user flexibility for exercise parameter adjustments is limited

Engineering Contradiction:
Improveuser flexibility for exercise parameter adjustmentsVSAvoidrigid support structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements dynamic adjustability by allowing users to modify exercise parameters (speed, incline, duration) in real-time during unweighted exercise sessions. The system transitions from fixed, rigid configurations to dynamically adjustable ones, enabling users to adapt exercise intensity and conditions without requiring system reconfiguration or professional assistance.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system enables continuous parameter changes during exercise sessions, including speed, incline, and duration adjustments. This allows users to modify exercise conditions on-the-fly, transforming the rigid parameter structure of conventional systems into a flexible, user-controlled parameter space that adapts to individual needs and progress.

Inventive Principle:
Principle #35Parameter changes

2Productivity

If conventional DAP systems lock exercise parameters to prevent stress on framework, then system stability is maintained, but exercise output and performance options are limited

Engineering Contradiction:
Improveexercise outputVSAvoidsystem framework stress risk
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The system implements real-time feedback mechanisms that monitor exercise parameters, user performance, and system status. This feedback loop enables the system to safely accommodate higher exercise outputs and more aggressive parameter adjustments by continuously assessing system capacity and user needs, thereby increasing productivity without compromising framework reliability.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system performs preliminary assessments and preparations before allowing parameter changes, ensuring that framework stress remains within safe limits. By pre-evaluating requested parameter adjustments against system capacity and user capabilities, the system enables higher exercise outputs while maintaining reliability through proactive risk management.

Inventive Principle:
Principle #10Preliminary action

3Loss of information

If conventional DAP systems provide basic unweighting information, then system simplicity is maintained, but user understanding and insight into exercise performance is insufficient

Engineering Contradiction:
Improveuser insight into exercise performanceVSAvoidinformation processing complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The system provides comprehensive real-time feedback including session output metrics, equivalence comparisons between weighted and unweighted performance, and actionable insights. This transforms the information-deficient environment of conventional systems into an information-rich environment where users gain deep understanding of their exercise performance, progress, and the specific benefits of unweighted exercise.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system acts as an intermediary that translates complex biomechanical and physiological data into user-friendly equivalence information. By comparing unweighted session output to what would be achieved in weighted conditions, the system provides meaningful context that helps users understand performance relationships without requiring specialized knowledge, thereby reducing information loss while managing complexity.

Inventive Principle:
Principle #24Intermediary (Mediator)

4Measurement precision

If conventional DAP systems use complex control mechanisms for pressure differential, then unweighting precision is improved, but ease of operation deteriorates

Engineering Contradiction:
Improveunweighting precisionVSAvoidsystem operation simplicity
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The system automatically manages pressure differential control based on user-selected parameters and real-time conditions, eliminating the need for users to manually adjust complex pressure settings. The system self-regulates to maintain precise unweighting levels while users simply select their desired exercise parameters, thereby preserving measurement precision while dramatically improving ease of operation.

Inventive Principle:
Principle #25Self-service

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

Enables users to effectively use unweighted exercise sessions with reduced injury risk by providing insights into exercise performance and allowing for personalized adjustments, thereby enhancing the benefits of DAP systems and improving rehabilitation and fitness outcomes.

Implementation Method 1

an inflatable enclosure operable for partially unweighting the user... create an unweighting pressure differential across a portion of a user

Methodology Applied
Scientific EffectDifferential air pressure: Pressure Gradient

Data Source

PatentUS20250099812A1Comparative Exercisa Session Equivalende, Differential Air Pressure (DAP) Systems, Controls And Related Devices And Methods
Publication Date: 2025.03.27 WHALEN ROBERT TREMAINE
  • US20250099812A1 patent drawing
  • US20250099812A1 patent drawing
  • US20250099812A1 patent drawing

AI summary

A method is provided of evaluating comparative equivalence for a user of a Differential Air Pressure (DAP) system between an unsupported exercise session and an unweighted DAP exercise session. The method includes receiving, for a comparative group of the unweighted and unsupported sessions, an unweighting for each and a 1st exercise parameter for a base selection of the group having a first gait speed and a first incline. The method includes evaluating a session output for the comparative group based on the first gait speed and incline and an unweighting (if any) of the base selection, which includes determining, for a comparison selection of the comparative group and the session output, based on an unweighting of the comparison selection, a 2nd exercise parameter having a second gait speed and a second incline. The method further includes providing the output and comparative information including the second speed and the second incline.