Vehicle Suspension Setup Using Sensor-Guided Sag And Damping

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Solution Overview

Problem

Many vehicles, particularly mountain bikes and motorcycles, are ridden with improper suspension initial settings, leading to suboptimal handling and comfort due to incorrect sag and damping settings, which affect steering geometry and bump absorption.

Innovation Solution

A system comprising sensors and a processor that measure operational characteristics of the vehicle suspension, providing data for adjusting sag, rebound damping, and compression settings to optimize the riding experience through a user interface.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If manual suspension adjustment is used, then device complexity is reduced, but measurement precision and adjustment accuracy deteriorate

Engineering Contradiction:
Improvesuspension adjustment system complexityVSAvoidsag measurement accuracy
Core Design Contradiction:
Device complexityVSMeasurement precision

Solution Approach 1:

The suspension system performs self-diagnosis and self-adjustment through integrated sensors that automatically measure sag, rebound, and compression parameters, eliminating the need for manual measurement and adjustment by technicians

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

Traditional manual mechanical measurement methods are replaced with electronic sensors and digital processing systems that automatically detect suspension parameters and provide precise measurement data for adjustment

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

2Device complexity

If fixed suspension settings are used, then device complexity is reduced, but adaptability deteriorates

Engineering Contradiction:
Improvesuspension system structureVSAvoidsuspension configuration flexibility
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The suspension system transitions from fixed static settings to dynamically adjustable parameters that can be modified in real-time based on measured performance data, rider weight, and operating conditions

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system enables adjustment of multiple suspension parameters including sag, rebound damping, and compression damping to optimize performance for different riders, terrains, and riding styles

Inventive Principle:
Principle #35Parameter changes

3Ease of operation

If improper suspension settings are used, then ease of operation is improved, but vehicle handling and comfort deteriorate

Engineering Contradiction:
Improvesuspension setup simplicityVSAvoidhandling and comfort performance
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The system incorporates sensors that continuously monitor suspension performance and provide feedback data to guide adjustment decisions, ensuring optimal settings are achieved through measured performance rather than guesswork

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system performs preliminary measurement and analysis of suspension characteristics before final adjustment is made, allowing optimization of handling and comfort parameters before the vehicle is put into service

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS12163569B2Methods and apparatus for suspension adjustment
Publication Date: 2024.12.10 FOX FACTORY INC
  • US12163569B2 patent drawing
  • US12163569B2 patent drawing
  • US12163569B2 patent drawing

AI summary

Methods and apparatus of a system for vehicles comprising a vehicle suspension, a sensor operable to measure an operational characteristic of the vehicle suspension, and a processor in communication with the sensor that is operable to suggest an operational setting of the vehicle suspension in response to an input from the sensor corresponding to the operational characteristic. A method for adjusting a suspension of a vehicle may comprise receiving suspension data with a processor, calculating a suspension setting suggestion with the processor, communicating the suspension setting suggestion to a user interface device, and adjusting the suspension based on the suspension setting suggestion.