3D Autostereoscopic Instrument Display Prioritizing Alerts via Depth
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Solution Overview
Problem
Conventional instrument panels struggle to prioritize displayed information effectively, especially when a large amount of data is presented, leading to potential overlook of urgent alerts due to legislative constraints that limit the ability to obscure essential data, such as the speedometer.
Innovation Solution
A 3-D autostereoscopic instrument display panel with programmable electronic control units positions infographics at varying apparent depths based on priority, using negative parallax for high-priority and positive parallax for low-priority information, ensuring critical alerts are displayed prominently without obscuring the speedometer.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of information
If conventional approaches increase the relative size or use flashing to prioritize information, then information visibility is improved, but legislative requirements preventing obscuration of essential data like speedometer cannot be satisfied
Solution Approach 1:
The patent introduces a third dimension (depth) to the traditional 2D display by implementing multiple virtual display planes at different apparent depths. Critical information can be positioned in foreground planes while maintaining speedometer visibility in background planes, thus prioritizing information without obscuring essential data as prohibited by legislation.
Solution Approach 2:
The display is segmented into multiple virtual planes (foreground, middle ground, background) that can be independently positioned at different apparent depths. This segmentation allows critical alerts to be placed in foreground planes while non-critical information remains in background planes, enabling information prioritization without violating legislative requirements.
2Quantity of substance
If a large amount of information is displayed on the instrument panel, then information completeness is improved, but the ability to prioritize urgent alerts is reduced
Solution Approach 1:
By adding the depth dimension with multiple virtual planes, the system can organize large amounts of information hierarchically. Urgent alerts are positioned in foreground planes for immediate attention, while less critical information is placed in background planes, maintaining both information completeness and priority detection.
Solution Approach 2:
Different regions of the display (foreground vs. background planes) are assigned different functional qualities. Foreground planes are dedicated to critical safety alerts requiring immediate attention, while background planes display less urgent information, creating local quality differentiation that enhances priority detection.
3Loss of time
If critical alerts are displayed prominently in the foreground, then response time to warnings is improved, but the speedometer view may be obscured
Solution Approach 1:
The patent resolves this contradiction by using the depth dimension to separate critical alerts (foreground planes) from the speedometer (background planes). This allows alerts to be displayed prominently without physically blocking the speedometer, as they exist in different apparent depth layers.
Solution Approach 2:
The multiple virtual planes act as intermediaries between the driver and the information. Critical alerts are mediated through foreground planes that draw attention without physically obstructing the speedometer in background planes, enabling both rapid warning detection and continuous speed monitoring.
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
This solution enables faster and more efficient communication of critical information to the driver by prioritizing alerts through depth perception, reducing response time to safety-critical warnings and enhancing information presentation without violating legislative requirements.
Implementation Method 1
The 3-D display is an autostereoscopic parallax display which emits directionally-varying image information to present a 3-D image to a user
Data Source
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AI summary
The present invention relates to an instrument display system. The display system includes an instrument display panel (2) and a programmable electronic control unit (3). The instrument display panel (2) is a 3-D instrument display panel configured to display infographics (4-13) associated with parameters of a motor vehicle. The electronic control unit (3) is programmed to position each of the infographics (4-13) at an apparent depth within the 3-D instrument display panel (2) dependent on their priority.