Multi-layered Display Fault Redirection for Depth Accuracy
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Solution Overview
Problem
Multi-layered display systems face reliability issues due to potential malfunctions in individual display screens, which can lead to incomplete or inaccurate representation of three-dimensional images, particularly in critical applications like vehicle dashboards where failure can result in safety hazards.
Innovation Solution
A multi-layered display system with a processing system that detects faults in individual screens and reroutes image content to operational screens, combining images to maintain a continuous and accurate display of three-dimensional visuals, ensuring improved reliability and accuracy.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of information
If multiple display screens are used in a multi-layered display system to provide three-dimensional images, then depth information and visual realism are improved, but system reliability deteriorates due to potential malfunctions in individual screens
Solution Approach 1:
The patent implements preliminary action by pre-configuring backup display screens and establishing fault detection mechanisms before actual failures occur. The system proactively monitors screen health and prepares alternative display arrangements, enabling seamless failover when malfunctions are detected, thus maintaining reliability while using multiple screens for 3D visualization.
Solution Approach 2:
The patent applies parameter changes by dynamically adjusting system operation modes based on detected screen faults. When a screen malfunction is detected, the system changes operational parameters by rerouting content to alternative screens or modifying display configurations, thereby adapting to the changed conditions and maintaining functional reliability despite individual screen failures.
2Reliability
If display content is rerouted from faulty screens to operational screens, then system reliability is improved, but device complexity increases due to fault detection and image combining mechanisms
Solution Approach 1:
The patent implements universality by designing display screens that can serve multiple functions: primary display, backup display, and fault detection target. The same hardware components are used for both normal operation and redundancy, eliminating the need for separate dedicated backup systems and reducing overall device complexity while maintaining reliability.
Solution Approach 2:
The patent applies feedback principles by implementing continuous monitoring of screen operational status and using this information to dynamically control content routing. The system receives feedback from screen health sensors and automatically adjusts display assignments, creating a self-regulating system that manages complexity through intelligent control rather than hardware redundancy.
Data Source
AI summary
A multi-layered display (MLD) system having improved reliability for vehicular and other applications, is described. In one example, the MLD system detects a fault associated with a first display screen of the MLD, selects one of the display screens other than the first display screen as a backup display screen, combines an image generated for displaying on the first display screen and an image generated for displaying on the selected backup display screen to form a combined image, and displays the combined image on the selected backup display screen.