Exercise Bike Resistance Mechanism Simulating Environmental Forces
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Solution Overview
Problem
Exercise equipment, such as stationary cycles, lack the ability to realistically simulate real-world conditions, leading to user motivation issues due to insufficient realism in simulating terrain and environmental factors like wind and elevation changes.
Innovation Solution
An exercise cycle system that includes a resistance mechanism controlled by a simulation system, which uses user-specific characteristics and environmental data to simulate air resistance, frictional resistance, and gravitational forces, mimicking real-world conditions by adjusting resistance dynamically based on velocity, wind direction, and terrain features.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a stationary exercise cycle merely adjusts pedaling resistance and velocity, then the device complexity remains low, but the realism of simulating real-world conditions is insufficient
Solution Approach 1:
The patent introduces a controller as an intermediary component that processes environmental data (wind speed, temperature, elevation) and translates it into appropriate resistance adjustments. This mediator enables realistic simulation without requiring direct complex mechanical systems for each environmental factor.
Solution Approach 2:
The patent replaces direct mechanical simulation of environmental factors with an electronic control system that uses sensors and a controller to dynamically adjust resistance. This substitution allows realistic simulation of wind, elevation, and temperature effects through electronic rather than purely mechanical means.
2Adaptability or versatility
If environmental factors like wind and elevation are simulated, then user motivation and engagement improve, but the device complexity increases
Solution Approach 1:
The resistance mechanism serves multiple functions: it simulates not only terrain elevation changes but also wind resistance and other environmental factors. This multi-functionality allows comprehensive environmental simulation through a single integrated system rather than separate mechanisms for each factor.
Solution Approach 2:
The patent dynamically changes resistance parameters based on simulated environmental conditions. The controller adjusts resistance levels in response to varying wind speeds, elevation changes, and temperature conditions, creating realistic simulation effects through parameter modulation rather than structural complexity.
3Productivity
If dynamic resistance adjustment based on environmental data is implemented, then workout effectiveness increases, but the ease of operation decreases
Solution Approach 1:
The system performs self-service by automatically sensing environmental conditions and adjusting resistance without user intervention. The controller continuously monitors simulated environmental parameters and modifies resistance levels autonomously, eliminating the need for users to manually adjust settings while maintaining workout effectiveness.
Solution Approach 2:
The patent implements a feedback loop where the controller continuously monitors environmental data and user performance, then adjusts resistance accordingly. This automatic feedback mechanism ensures workout effectiveness by dynamically adapting resistance to match simulated real-world conditions without requiring user input or manual adjustment.
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 enhances user engagement by providing a more realistic workout experience, motivating users through accurate simulation of real-world environmental conditions, thereby increasing the effectiveness and enjoyment of exercise sessions.
Implementation Method 1
simulating air resistance that is based on a rider's velocity, a simulated wind velocity, and personal characteristics of the rider
Implementation Method 2
changes to a resistance mechanism are made automatically based on changes to at least one of air resistance, frictional resistance, or gravitational forces
Implementation Method 3
changes to a resistance mechanism are made automatically based on changes to at least one of air resistance, frictional resistance, or gravitational forces
Data Source
AI summary
A stationary exercise cycle includes a simulation system for simulating real-world terrain based on environmental and other real-world conditions. Using topographical or other data, an actual location can be simulated. The exercise cycle may include a resistance mechanism that is adjusted based on changes in simulated slope, and by amounts simulating actual frictional and gravitational forces. The simulated speed of the rider, as well as speed and direction of a simulated wind, are used to determine a simulated air speed. Based on the simulated air speed, the simulation system determines the simulated air resistance hindering the rider, and changes reflective of the simulated air resistance are made by the resistance mechanism. The stationary exercise cycle takes into account actual or approximate physical information of the user in determining the real-world conditions that are simulated, including the height, weight, shape, and/or rising position of the rider.