Handlebar Movement Sensing for Realistic Bicycle Trainer Steering

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Solution Overview

Problem

Existing stationary bicycle setups lack ergonomic adjustability and fail to provide realistic locomotion simulation, limiting the immersive and accurate training experience for users.

Innovation Solution

A timely component movement measuring system integrated with a bicycle trainer, utilizing sensors like Hall Effect sensors and magnets to accurately measure and translate real-time handlebar movements into virtual environments, enhancing muscle memory training and providing realistic simulations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a basic stationary bicycle setup is used, then the structure is simple and stable, but it lacks ergonomic adjustability and realistic locomotion simulation

Engineering Contradiction:
Improveergonomic adjustabilityVSAvoidstructure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The bicycle trainer system is divided into separate adjustable components including the clamp assembly, roller mechanism, and resistance system. Each component can be independently adjusted to accommodate different bicycle types and user preferences, providing ergonomic versatility without requiring complete system redesign.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The trainer incorporates dynamic adjustment capabilities allowing the roller position, clamp tightness, and resistance levels to be modified during operation. This enables the system to adapt to different training intensities and bicycle configurations while maintaining structural stability.

Inventive Principle:
Principle #15Dynamics

2Measurement precision

If traditional stationary bicycle setups are used, then the device is simple, but it fails to provide accurate real-time movement measurement for virtual environments

Engineering Contradiction:
Improvecomponent movement measurement accuracyVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system replaces complex mechanical measurement devices with electronic sensors including Hall Effect sensors and magnets. These sensors detect handlebar movements, steering angles, and component positions electronically, providing high-precision real-time data without the mechanical complexity of traditional encoders or potentiometers.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

Magnets are positioned on moving components as intermediaries that work with Hall Effect sensors to transmit movement information. The magnets create magnetic fields that the sensors detect, enabling non-contact measurement of component positions and movements with high accuracy.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If basic stationary bicycle setups are used, then the setup is stable, but it cannot provide immersive training experience with realistic locomotion simulation

Engineering Contradiction:
Improvevirtual environment integration capabilityVSAvoidsystem integration complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The trainer system integrates multiple functions into a single platform: physical resistance training, real-time movement measurement, virtual environment rendering, and muscle memory training. The system can simultaneously provide mechanical resistance through the roller while capturing movement data for virtual reality applications, eliminating the need for separate training devices.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The system merges the physical bicycle training mechanism with digital measurement and virtual environment systems. The clamp assembly, roller resistance mechanism, and sensor array are integrated to work together, combining mechanical training with electronic data capture and virtual reality feedback into a unified training platform.

Inventive Principle:
Principle #5Merging (Combining)

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 precise and timely input of real-world bicycle movements into virtual training environments, allowing users to practice challenging scenarios and develop muscle memory for actual riding conditions.

Implementation Method 1

A sensor (e.g., a Hall Effect sensor and a magnet) can be used to measure the movement of the component

Methodology Applied
Scientific EffectHall Effect: Hall Effect

Data Source

PatentUS12491407B2Timely component movement measuring system
Publication Date: 2025.12.09 FOX FACTORY INC
  • US12491407B2 patent drawing
  • US12491407B2 patent drawing
  • US12491407B2 patent drawing

AI summary

A timely component movement measuring system for a vehicle is disclosed. The system includes a component of a vehicle, the component having a range of motion. The system also includes a sensor to measure a movement of the component through some or all of the range of motion of the component.