Rotating Transparent Vehicle Display Panel for View and Impact Protection

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Solution Overview

Problem

Large display panels in vehicles are prone to damage from external shocks and vibrations, and their installation can obstruct the view of occupants, particularly when used on the rear side, and pose challenges for driver intervention in autonomous vehicles.

Innovation Solution

A transparent display apparatus with a rotation part and anchoring system, allowing the display panel to be switched between modes based on user commands, and a roll-up or roll-down panel assembly with magnetic anchoring parts, enabling flexible deployment and protection from external impacts, while maintaining visibility and facilitating driver intervention.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a large display panel is manufactured to provide more diverse content, then the content diversity is improved, but the display panel becomes highly likely to be damaged due to external shock or vibration

Engineering Contradiction:
Improvecontent diversityVSAvoiddamage resistance
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The display panel is designed to be movable rather than fixed, capable of rotating between a first position (parallel to the rear window) and a second position (perpendicular to the rear window). This dynamic configuration allows the system to adapt between providing diverse content (when extended) and protecting against damage (when retracted or positioned strategically), resolving the contradiction between content diversity and damage resistance.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If a large screen display apparatus is installed on the rear side to provide diverse content, then content diversity is improved, but the view of occupants is obstructed

Engineering Contradiction:
Improvecontent diversityVSAvoidview obstruction
Core Design Contradiction:
Adaptability or versatilityVSObject-generated harmful factors

Solution Approach 1:

The display panel can dynamically change its position between parallel and perpendicular orientations relative to the rear window. When content display is needed, it extends parallel to the window; when view clarity is prioritized, it rotates perpendicular to the window, eliminating view obstruction while maintaining content diversity capability.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The display panel transitions from a two-dimensional plane fixed on the rear window to a three-dimensional movable structure that can rotate and change orientation. This dimensional change allows the display to occupy different spatial configurations, providing content diversity when needed while minimizing view obstruction by rotating perpendicular to the window when necessary.

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

3Adaptability or versatility

If a large screen display apparatus is installed on the front side in an autonomous vehicle, then user experience is improved, but driver intervention is hindered

Engineering Contradiction:
Improveuser experienceVSAvoiddriver intervention
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The display panel can dynamically adjust its position between parallel and perpendicular orientations relative to the front window. When providing enhanced user experience with diverse content is the priority, it extends parallel to the window; when driver intervention is needed, it rotates perpendicular to the window, ensuring the driver's view and ability to intervene are not obstructed.

Inventive Principle:
Principle #15Dynamics

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 solution provides a large-screen display with reduced risk of damage, minimizes view obstruction, and allows for driver intervention by enabling the display panel to be strategically positioned and controlled based on vehicle states, enhancing user experience and safety.

Implementation Method 1

an anchoring part fixed to a ceiling of the vehicle, wherein the anchoring part includes a motor coupled to at least a portion of the rotation part and configured to rotate the rotation part about a longitudinal direction of the rotation part

Methodology Applied
Scientific EffectElectromagnetic induction: Electromagnetic Induction

Implementation Method 2

a transparent display panel configured to transmit light from a first surface to a second surface

Methodology Applied
Scientific EffectLight transmission: Light

Implementation Method 3

an anchoring part disposed at an end of the display panel and at least partially made of a magnet

Methodology Applied
Scientific EffectMagnetism: Magnetism

Data Source

PatentUS20240359559A1Display device and control method therefor
Publication Date: 2024.10.31 HYUNDAI MOBIS CO LTD
  • US20240359559A1 patent drawing
  • US20240359559A1 patent drawing
  • US20240359559A1 patent drawing

AI summary

A transparent display apparatus disposed inside a vehicle is disclosed. the transparent display apparatus comprising: a transparent display panel configured to transmit light from a first surface to a second surface; a rotation part coupled to one end of the transparent display panel; an anchoring part fixed to a ceiling of the vehicle, wherein the anchoring part includes a motor coupled to at least a portion of the rotation part and configured to rotate the rotation part about a longitudinal direction of the rotation part; an interface unit mounted inside the transparent display panel and/or the vehicle to receive a user command; and a control unit operatively connected to the interface unit and the motor, and configured to perform control so that the transparent display panel is switched to a plurality of modes based on a user command received from the interface unit.