Treadbase Multi-Axis Rotation for Terrain Simulation
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Solution Overview
Problem
Conventional exercise equipment, such as treadmills, lacks the variability and realism needed to simulate outdoor terrain effectively, leading to user motivation issues due to repetitive workouts and limited adjustable parameters.
Innovation Solution
An exercise system with a treadmill that incorporates a ball joint connection assembly and multiple lift mechanisms, allowing the treadbase to rotate about various axes in response to control signals, enabling incline, decline, and side-to-side tilt, thereby simulating complex outdoor terrain.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If conventional treadmills with basic speed and incline adjustment are used, then the device complexity is low, but the adaptability and versatility of the workout are insufficient
Solution Approach 1:
The treadmill implements dynamic movement capabilities by allowing the treadbase to rotate about multiple axes (longitudinal, transverse, and vertical) in addition to the standard belt movement. This enables the treadmill to simulate various outdoor terrain conditions such as hills, valleys, and uneven surfaces, transforming a static exercise device into a dynamic one that adapts to different workout requirements.
Solution Approach 2:
The treadmill is designed with multi-functionality by integrating multiple rotation axes and terrain simulation capabilities into a single device. The system can simulate various outdoor conditions including uphill climbs, downhill descents, and uneven terrain, making it a universal exercise solution that replaces multiple specialized equipment pieces.
2Adaptability or versatility
If the treadmill allows only speed and incline adjustment, then the ease of operation is high, but the adaptability to simulate outdoor terrain is limited
Solution Approach 1:
The treadmill incorporates automated control systems that can simulate outdoor terrain profiles without requiring manual intervention for each parameter adjustment. The system automatically adjusts the treadbase rotation angles and belt speed according to pre-programmed terrain profiles, allowing the device to serve itself in creating varied workout conditions.
Solution Approach 2:
The treadmill uses dynamic control of multiple rotation axes to automatically adapt to simulated terrain conditions. The system dynamically adjusts the combination of longitudinal, transverse, and vertical rotations to recreate the characteristics of different outdoor paths, making the terrain simulation process automatic rather than manual.
3Adaptability or versatility
If multiple lift mechanisms and ball joint connections are added to enable multi-axis rotation, then the terrain simulation capability is improved, but the device complexity increases
Solution Approach 1:
The treadmill structure is segmented into distinct functional modules: the base frame, the treadbase, multiple lift mechanisms (first and second), and ball joint connections. Each component has a specific function - lift mechanisms control vertical position, ball joints enable rotation about specific axes - allowing the complex system to be managed through modular design where each segment contributes to the overall terrain simulation capability.
Solution Approach 2:
Ball joint connections serve as intermediaries between the fixed base frame and the movable treadbase, enabling smooth rotation about multiple axes. These ball joints act as mechanical mediators that translate the linear motion from lift mechanisms into rotational motion of the treadbase, facilitating complex terrain simulation through a series of controlled intermediate movements.
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 system provides a more engaging and varied workout experience by realistically simulating outdoor terrain, increasing user motivation through dynamic adjustments in incline, decline, and tilt, enhancing the simulation of diverse terrains like hills and canyon trails.
Implementation Method 1
A ball joint connection assembly pivotally connects the treadbase and the base frame. The ball joint connection assembly enables the treadbase to rotate about a first rotation axis and a second rotation axis.
Implementation Method 2
the first lift mechanism selectively extends and retracts to rotate the treadbase about the first rotation axis
Data Source
AI summary
An exercise system that stimulates outdoor terrain includes a base frame including a treadbase. The treadbase is selectively rotatable about a first and second axis. A ball joint connection assembly pivotably connects the treadbase to the base frame and enables the rotation of the treadbase about the first and second rotation axis. A plurality of lift mechanisms may be used to selectively rotate the treadbase about the first and second axis.