Transparent Touch Panel for Vehicle Interior Design

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Solution Overview

Problem

Existing touch-sensitive control panels in motor vehicles require large areas, disrupting the interior design and aesthetics, especially in high-quality vehicles, as they need to occupy significant space on the interior paneling.

Innovation Solution

A transparent touch-sensitive input panel made of high-quality materials like wood, metal, or leather, which can be attached to any interior base without a recess, providing a floating impression by being at least 3 mm away from the surface, allowing for flexible placement and maintaining a premium interior look.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a touch-sensitive control panel is installed in the motor vehicle interior, then operational convenience is improved, but the interior design is disrupted and aesthetic appearance deteriorates

Engineering Contradiction:
Improveoperational convenienceVSAvoidinterior design
Core Design Contradiction:
Ease of operationVSShape

Solution Approach 1:

The control panel utilizes transparency to optically blend with the interior surface, allowing the underlying high-quality materials (wood, metal, or leather) to remain visible through the panel, thus maintaining aesthetic appearance while providing touch-sensitive control functionality

Inventive Principle:
Principle #32Color changes

Solution Approach 2:

The control panel is positioned at a distance (at least 3mm) from the interior surface, creating a floating impression that adds visual depth and dimensionality to the interior design while preserving the aesthetic quality of the underlying surface

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Ease of manufacture

If a touch-sensitive control panel is installed flush with the interior surface, then manufacturing simplicity is improved, but design freedom and aesthetic quality deteriorate

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoiddesign freedom
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The control panel is deliberately positioned at a distance from the interior surface rather than being flush-mounted, creating a floating effect that enhances design freedom and allows the panel to be attached to various bases without requiring recesses or modifications to the interior surface

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Ease of operation

If a large area is allocated for the touch-sensitive control panel, then ease of operation is improved, but the interior design is significantly disturbed and aesthetic appearance worsens

Engineering Contradiction:
Improvecontrol accessibilityVSAvoidinterior paneling area
Core Design Contradiction:
Ease of operationVSArea of stationary object

Solution Approach 1:

The transparency of the control panel allows it to be integrated into smaller areas without visually dominating the interior space, as the underlying surface materials remain visible through the panel, reducing the perceived area occupation while maintaining operational functionality

Inventive Principle:
Principle #32Color changes

Data Source

PatentEP2504746B1Operator control apparatus in a motor vehicle
Publication Date: 2017.10.25 AUDI AG
  • EP2504746B1 patent drawing
  • EP2504746B1 patent drawing

AI summary

An apparatus for controlling at least one function of a motor vehicle and/or at least one appliance installed in a motor vehicle has a touch-sensitive input panel. The touch-sensitive input panel is produced from a transparent material.