Compact Isokinetic Exercise System with Modular Resistance Control
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Solution Overview
Problem
Conventional Isokinetic exercise machines are expensive, bulky, non-portable, and primarily found in specialized rehabilitation centers, limiting their accessibility and usability for general fitness and rehabilitation due to their complex design and high space requirements.
Innovation Solution
A multifunctional computerized Isokinetic exercise system that is compact, easily set up and disassembled, and equipped with real-time monitoring and adjustable resistance control, allowing for a variety of exercises and safe rehabilitation, featuring a dual concentric variable dual chambered control valve and electronics module for performance assessment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional Isokinetic exercise machines are used, then reliable isokinetic exercise control is achieved, but the machines become expensive, bulky, and non-portable
Solution Approach 1:
The machine is divided into modular components including a base unit, adjustable seat assembly, backrest assembly, and resistance control unit that can be independently positioned and adjusted. This segmentation allows the machine to maintain functional integrity while reducing overall footprint and improving portability.
Solution Approach 2:
The machine incorporates dynamically adjustable components including variable resistance control valves, adjustable seat positions, and movable arm assemblies that adapt to different exercise requirements. This dynamic adjustability eliminates the need for multiple fixed machines, reducing the volume required for storage and transport.
2Reliability
If conventional Isokinetic exercise machines are used, then reliable isokinetic exercise control is achieved, but they occupy large area to install
Solution Approach 1:
The machine design allows components to be nested or stored within each other when not in use, with the resistance control unit and electronic components integrated into the base structure. This nesting capability significantly reduces the installation area required while maintaining full functionality during exercise.
Solution Approach 2:
The machine is designed to perform multiple exercise functions including upper body, lower body, and core workouts through interchangeable attachments and adjustable positioning mechanisms. This multi-functionality eliminates the need for multiple specialized machines, reducing total installation space requirements.
3Measurement precision
If conventional Isokinetic exercise machines are used, then specialized rehabilitation assessment is enabled, but prior training is required for operation
Solution Approach 1:
The machine incorporates self-diagnostic features, automated exercise guidance through display screens, and user-friendly resistance control interfaces that allow patients to perform exercises with minimal guidance. The system automatically measures and records muscular strength data, eliminating the need for highly trained operators while maintaining assessment precision.
Solution Approach 2:
The machine provides real-time feedback through display screens showing exercise progress, resistance levels, and muscular strength measurements. This feedback mechanism guides users through exercises independently and ensures accurate measurement data collection, reducing the need for trained operators to monitor and interpret measurements.
4Reliability
If conventional Isokinetic exercise machines are used, then controlled resistance exercise is achieved, but they are not portable
Solution Approach 1:
The machine is designed with modular components that can be easily disassembled and reconfigured, including removable arm assemblies and adjustable resistance control units. This segmentation enables the machine to be portable while maintaining reliable resistance control through preserved hydraulic or electromagnetic control systems in each module.
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 safe and effective rehabilitation and training by providing independent resistance control, real-time performance monitoring, and versatility in exercise types, reducing the risk of injury and the need for multiple machines, making it suitable for both rehabilitation and athletic training.
Implementation Method 1
dual concentric variable dual chambered control valve
Data Source
AI summary
Presented is an Isokinetic exercise system having a base, a pedestal, a vertical member, a height adjustable vertical column for resting a rotary actuator on top, a resistance control valve unit with rotatable dials connected to the actuator, wherein the rotatable dials are selectively used to rotatably set a range of resistances for opposing movements to accommodate varying exerted forces by a user performing an intended exercise. The system further includes an electronics module to detect angle and pressure related data (as a measure of voltages) associated with the actuator, an A to D converter to convert the detected voltages in a digital form, a display unit embodying a program product for receiving, and processing the detected voltages to generate and display a muscular performance assessment report, store the received voltages for future comparison and enable printing the muscular performance assessment report, enable configuring next intended exercise.