Retractable Resistance Line Control for Target-Speed Fitness Training
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Solution Overview
Problem
Current fitness training equipment for weight-training lacks versatility and requires multiple machines for a comprehensive workout, and there is a need for equipment that can be used in both group and internet-connected training environments.
Innovation Solution
A fitness training apparatus with retractable lines and adjustable load generators, controlled by a processor and sensors, allowing for customizable resistance levels and integration with user devices for remote training and feedback.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If multiple weight-machines are used to provide comprehensive workout coverage, then exercise versatility is improved, but device complexity and space requirements increase
Solution Approach 1:
The fitness training apparatus provides multiple functions through a single device by incorporating retractable lines with free end regions that can be operated in various configurations. The load generator can be selectively adjusted to provide different resistance levels for different exercise types, allowing one machine to replace multiple specialized weight-machines while maintaining comprehensive workout coverage
Solution Approach 2:
The apparatus uses dynamically adjustable load generators that can modify resistance levels during operation. The retractable lines can be extended and retracted with variable force application, allowing the same physical structure to accommodate different exercise intensities and types without requiring multiple fixed-purpose machines
2Adaptability or versatility
If traditional free-weights and weight-machines are used, then exercise resistance is provided, but adaptability to different training environments (group classes, home use) is limited
Solution Approach 1:
The apparatus is designed to function effectively in multiple training environments including group classes, home use, and connected fitness settings. The base-mounted retractable lines and adjustable load generators can be configured for individual or group use, and the system can integrate with internet-enabled devices for remote training, providing universal adaptability across different training contexts
Solution Approach 2:
The load generator automatically applies selective loads to the retractable lines based on operational parameters, reducing the need for manual setup and adjustment. The system can self-regulate resistance levels and track performance data, making it easy to operate in various environments without requiring complex configuration or specialized training
3Productivity
If load resistance is increased for effective strength training, then training effectiveness is improved, but ease of operation and control precision deteriorate
Solution Approach 1:
The load generator provides dynamically controllable resistance that can be precisely adjusted during operation. The system can modify load levels in real-time based on operational parameters, allowing effective strength training with high resistance while maintaining precise control through automated regulation rather than manual adjustment
Solution Approach 2:
The system incorporates sensors and processors that monitor operational parameters and provide feedback to the load generator. This closed-loop control enables precise regulation of resistance levels, ensuring that high loads are applied accurately for effective training while maintaining ease of operation through automated control and performance tracking
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 a versatile and efficient workout experience by providing adjustable resistance for various exercises, enhancing training effectiveness and connectivity for group or virtual training environments.
Implementation Method 1
a load generator provided in or on the base for applying a selectively adjustable load to the at least one retractable line, wherein the load applied to the retractable line by the load generator resists or acts against the force applied to the free end region by the user
Implementation Method 2
the at least one retractable line is configured and arranged to be extended from a retracted state in or on the base to an extended state upon application of a force to the free end region of the retractable line by the user
Data Source
AI summary
In one aspect and embodiment, the present invention provides a fitness training apparatus comprising: a controller configured to communicate instructions to a load generator to apply a selectively adjustable load to at least one retractable line provided in or on a base. The retractable line has a free end region, wherein the at least one retractable line being extendible from a retracted state to an extended state upon application of a force to the free end region, wherein the load applied to the at least one retractable line acts against the force applied to the free end region. The controller is configured to perform operations comprising: setting a target speed band for the at least one retractable line; receiving a speed of the at least one retractable line; and responsive to comparing the speed of the at least one retractable line to the target speed band, modifying the selectively adjustable load to the at least one retractable line to maintain the target speed band.