Strength Training Apparatus with Torque Sensor for Work Tracking
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Solution Overview
Problem
Current exercise equipment lacks an efficient and effective way to track progress during both aerobic and anaerobic exercises, particularly in strength training, where tracking calories burned is straightforward but measuring work done is more complex.
Innovation Solution
A strength training apparatus featuring a base member, tower structure, pivotally coupled arms, a flywheel, cable and pulley system, magnetic braking mechanism, torque sensor, and a console for calculating and displaying work expended in units of watts, allowing for precise tracking of anaerobic exercise performance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If traditional strength training equipment is used, then anaerobic exercise can be performed, but tracking progress and measuring work done becomes difficult and complex
Solution Approach 1:
The patent replaces complex mechanical measurement systems with electronic sensors and digital processing. Load cells, encoders, and microprocessors automatically calculate work done, power output, and exercise metrics, converting mechanical movements into precise digital measurements that are displayed to the user.
Solution Approach 2:
The exercise equipment automatically tracks and records all exercise parameters without requiring manual input or calculation by the user. The system self-monitors force applied, distance moved, time taken, and calculates derived metrics like power and energy expenditure, eliminating the need for users to manually track their progress.
2Adaptability or versatility
If separate equipment is used for aerobic and anaerobic exercise, then each exercise type can be optimized, but integrating both activities and unified progress tracking becomes difficult
Solution Approach 1:
The exercise machine is designed to perform multiple functions within a single device. It can accommodate various exercise modes (aerobic and anaerobic) through adjustable components like movable arms, cables, and weight stacks, allowing users to transition between different exercise types without changing equipment while maintaining unified progress tracking.
Solution Approach 2:
The patent combines aerobic and anaerobic exercise capabilities into a single integrated system. The equipment merges cardio components (flywheel, resistance mechanisms) with strength training components (weight stacks, cables, pulleys) to create a unified platform that tracks both types of exercise using the same measurement and display system.
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 track work expended during exercises in watts, providing a comprehensive view of their progress, integrating aerobic and anaerobic activities by quantifying effort in a unified metric, enhancing exercise routine customization and monitoring.
Implementation Method 1
a braking mechanism associated with a flywheel and configured to apply a selected resistance to the rotation of the flywheel
Implementation Method 2
a braking mechanism including a magnetic braking mechanism
Implementation Method 3
a torque sensor associated with the flywheel
Data Source
AI summary
Embodiments of a strength training apparatus and related methods are provided. In one embodiment, a strength training apparatus may include a tower, a first arm and a second arm each pivotally coupled with the tower and each being configured to be selectively positionable independent of each other at multiple angles relative to each other, a first pulley coupled to an end of the first arm, a first cable extending through the first arm and the first pulley, a second pulley coupled to an end of the second arm, a second cable extending through the second arm and the second pulley, a magnetic mechanism coupled to the first cable and the second cable and configured to provide multiple levels of resistance to a user pulling on the first cable and/or the second cable, and a control panel located on the tower.