Zero G Inertia Exercise Apparatus Movable Platform
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Solution Overview
Problem
In micro-gravity or zero-gravity environments, exercise is ineffective in maintaining and developing bone mass, leading to loss of bone mass over extended periods.
Innovation Solution
The development of an exercise apparatus that utilizes a movable platform with weights and a tether system to generate instantaneous force spikes through inertia, providing concentric and eccentric muscle contractions and stimulating bone growth by adjusting the platform's motion and weight distribution.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Quantity of substance
If traditional exercise is performed in micro-gravity or zero-gravity environment, then muscle mass can be maintained, but bone mass is lost
Solution Approach 1:
The exercise apparatus utilizes dynamic motion of the movable platform to create inertial forces that simulate gravitational loading on the bones. The platform accelerates and decelerates during exercise, generating variable force vectors that dynamically load the skeletal system, thereby stimulating bone maintenance in micro-gravity environments where static exercise is ineffective.
Solution Approach 2:
The system changes the physical parameters of the exercise environment by introducing inertial forces through platform acceleration. By varying the motion parameters (speed, direction, amplitude) of the movable platform, the apparatus creates controlled force spikes that alter the mechanical loading conditions on bones, enabling bone mass preservation without relying on gravitational force.
2Quantity of substance
If a movable platform with weights and tether system is used to generate instantaneous force spikes, then bone development is stimulated, but device complexity increases
Solution Approach 1:
The apparatus employs a counterweight system where movable weights on the platform create inertial forces that counterbalance the effects of micro-gravity. These weights move in opposition to the platform's acceleration, generating the necessary force vectors to load the skeletal system during exercise movements.
Solution Approach 2:
The movable platform acts as an intermediary between the user's muscle contractions and the skeletal system. It transmits and amplifies the forces generated by muscle exercise into concentrated force spikes that are delivered to the bones, thereby mediating the stimulus needed for bone maintenance in micro-gravity conditions.
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
The apparatus effectively stimulates bone development and retention by creating energy spikes during exercise, addressing the ineffectiveness of traditional exercises in maintaining bone mass in low-gravity conditions.
Implementation Method 1
The movable platform is movable between a first position and a second position... The at least one weight slides between a third position and a fourth position... The at least one weight slides to the third position when the movable platform reaches the first position. The at least one weight slides to the fourth position when the moveable platform reaches the second position.
Data Source
AI summary
An exerciser includes a frame, a movable platform disposed on the frame, the movable platform being movable between a first position and a second position, at least one weight disposable on the moveable platform in a first orientation so that the at least one weight slides between a third position and a fourth position, and a tether connected to the moveable platform to move the moveable platform from the first position to the second position. The at least one weight slides to the third position when the movable platform reaches the first position. The at least one weight slides to the fourth position when the moveable platform reaches the second position.