Retractable Flexible Vehicle Display for Low-Burden Driver Information

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current display devices for vehicles are not easily accessible to drivers, impose a visual burden, and do not offer a space-saving solution while maintaining a clear aesthetic appearance, and they lack the ability to provide large-area displays effectively.

Innovation Solution

A flexible display panel that can transform between a suspended form and a stored form, integrated with a driving mechanism, allowing it to be installed in various locations within a vehicle, such as the ceiling or sun visor, and includes a control system that adjusts its display based on detection information from imaging means to provide relevant information to the driver without obstructing their view.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If a display device is installed in a vehicle to provide information to the driver, then the driver can obtain driving information, but the device may obstruct the driver's view or impose a visual burden

Engineering Contradiction:
Improveinformation accessibilityVSAvoidvisual burden
Core Design Contradiction:
Loss of informationVSObject-affected harmful factors

Solution Approach 1:

The display panel is designed to be movable between a suspended display state and a stored state, allowing it to dynamically adjust its position based on driving conditions. This resolves the contradiction by enabling information display when needed while removing the visual obstruction when not in use.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The display device utilizes the vertical space above the driver's head by suspending the panel from the vehicle ceiling. This three-dimensional positioning allows the display to provide information without blocking the forward view, as the display area is positioned in the upper vertical dimension rather than in the driver's line of sight.

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

2Loss of information

If a display device is installed in the vehicle interior, then information can be provided to the driver, but the aesthetic appearance of the car interior may be impaired

Engineering Contradiction:
Improveinformation provisionVSAvoidaesthetic appearance
Core Design Contradiction:
Loss of informationVSShape

Solution Approach 1:

The display panel can be completely stored upward into the vehicle ceiling when not in use, extracting the display element from the visible interior space. This resolves the contradiction by providing information when needed while maintaining the original aesthetic appearance of the car interior when the display is stowed.

Inventive Principle:
Principle #2Taking out (Extraction)

3Loss of information

If a fixed display device is installed in the vehicle, then information can be displayed, but the device occupies permanent space and reduces flexibility in installation locations

Engineering Contradiction:
Improveinformation display capabilityVSAvoidinstallation flexibility
Core Design Contradiction:
Loss of informationVSAdaptability or versatility

Solution Approach 1:

The display device incorporates a driving mechanism that enables it to move between suspended and stored positions. This dynamic capability provides installation flexibility, allowing the same device to be positioned optimally for different driving conditions and vehicle configurations, resolving the contradiction between fixed installation and adaptability.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS11837112B2Display device and driving support system
Publication Date: 2023.12.05 SEMICON ENERGY LAB CO LTD
  • US11837112B2 patent drawing
  • US11837112B2 patent drawing
  • US11837112B2 patent drawing

AI summary

A display device or a driving support system which enables a driver to obtain information easily is provided. A display device or a driving support system which is unlikely to impose a burden on a driver is provided. A display device or a driving support system which is suitable for space saving is provided. A display device or a driving support system which is capable of large-area display is provided. A display device or a driving support system which does not impair the aesthetic appearance of the car interior is provided.The display device includes a display panel which has flexibility and can be transformed between a first form and a second form, and a driving means having a function of reversibly changing the display panel between the first form and the second form. The first form is a form in which a display surface of the display panel is suspended, and the second form is a form in which the display panel is stored upward.