Vehicle Seat Vibrational Elements for Occupant Vibration Reduction

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Solution Overview

Problem

Current vehicle suspension systems are inadequate in completely mitigating the effects of road vibrations and vehicular vibrations on occupants, leading to a bumpy and jolting experience despite the use of shocks, struts, and coil springs.

Innovation Solution

A computer-implemented method and system that determines the disposition of vehicle occupants and associated vibrations, using sensors and cameras to calculate counteractive vibrational values, which are then applied through vibrational elements within the seats to counteract these vibrations, thereby improving the comfort of occupants.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If vibrational elements are added to seats to counteract vibrations, then occupant comfort is improved, but device complexity increases

Engineering Contradiction:
Improveoccupant vibration perceptionVSAvoidseat system complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The control system integrates multiple functions into a single processing unit: it detects vibrations through sensors, determines occupant disposition using camera or sensor data, calculates appropriate counteractive vibrational values, and controls the vibrational elements. This multi-functional integration reduces overall system complexity despite adding vibration counteraction capabilities

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

Solution Approach 2:

The system uses the vehicle's existing infrastructure (seats, sensors, control units) to provide the vibration counteraction function. Rather than requiring entirely new components, the invention leverages available resources and adds only the necessary vibrational elements and control logic

Inventive Principle:
Principle #25Self-service

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 effectively reduces the perception of road and vehicular vibrations by occupants, providing a smoother ride by actively counteracting these forces with targeted vibrational elements, enhancing the overall travel experience.

Implementation Method 1

determining at least one counteractive vibrational value and at least one vibrational element located within the seat of the vehicle to be actuated. The computer-implemented method further includes actuating the at least one vibrational element to counteract the at least one vibration affecting the seat of the vehicle

Methodology Applied
Scientific EffectVibration: Vibration

Data Source

PatentUS11279265B2System and method for counteracting vibrations within a vehicle
Publication Date: 2022.03.22 HONDA MOTOR CO LTD
  • US11279265B2 patent drawing
  • US11279265B2 patent drawing
  • US11279265B2 patent drawing

AI summary

A system and method for counteracting vibrations within a vehicle that include determining a disposition of an occupant seated within a seat of the vehicle. The system and method also include determining at least one vibrational value associated with at least one vibration affecting the seat of the vehicle and determining at least one counteractive vibrational value and at least one vibrational element located within the seat of the vehicle to be actuated. The system and method further include actuating the at least one vibrational element to counteract the at least one vibration affecting the seat of the vehicle based on the at least one counteractive vibrational value.