Modular LED Display Fixture for Spherical VR Chambers

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Solution Overview

Problem

Conventional digital display systems, such as LED and OLED technologies, are limited in their ability to create immersive and flexible display environments that can adapt to various architectural spaces and provide low power consumption and minimal maintenance, as they are often bulky and require multiple projectors with high power consumption.

Innovation Solution

The development of immersive digital cinema (IDC) and spherical/hemispherical digital dome display systems using modular LED/OLED display fixtures that can bend in all directions, integrate seamlessly, and utilize scalable LED/OLED panels to create wraparound digital environments, reducing the need for multiple projectors and minimizing power consumption.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If conventional LED/OLED displays are used, then digital video content can be displayed, but the displays are flat and limited in size and aspect ratio configurations

Engineering Contradiction:
Improvedisplay configuration flexibilityVSAvoiddisplay form factor
Core Design Contradiction:
Adaptability or versatilityVSShape

Solution Approach 1:

The patent applies curvature by transitioning from flat displays to curved and spherical display surfaces. The spherical display system uses multiple curved display panels arranged in a spherical configuration, allowing the display to adapt to various architectural spaces while maintaining high contrast and image quality.

Inventive Principle:
Principle #14Spheroidality (Curvature)

Solution Approach 2:

The patent divides the display system into multiple modular segments or panels that can be independently configured and assembled. Each panel can be adjusted to create different spherical configurations, enabling versatility in display arrangements while maintaining overall system performance.

Inventive Principle:
Principle #1Segmentation

2Area of stationary object

If multiple projectors are used to create immersive displays, then coverage area increases, but power consumption increases and maintenance complexity increases

Engineering Contradiction:
Improvedisplay coverage areaVSAvoidpower consumption
Core Design Contradiction:
Area of stationary objectVSUse of energy by moving object

Solution Approach 1:

The patent merges multiple display panels into a unified spherical display system that shares common support structures, control systems, and power supply. This consolidation reduces the total power consumption compared to multiple independent projector systems while achieving comparable or greater coverage area.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The spherical display system serves multiple functions simultaneously: it provides wide-area coverage, creates immersive 360-degree viewing experiences, and reduces power consumption through efficient panel-based architecture compared to traditional projector systems.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Adaptability or versatility

If conventional flat displays are used, then manufacturing is simple, but adaptability to various architectural spaces is limited

Engineering Contradiction:
Improvearchitectural space adaptationVSAvoiddisplay assembly complexity
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The display system is segmented into standardized modular panels that can be manufactured using conventional processes and then assembled into spherical configurations. This segmentation maintains manufacturing simplicity while enabling architectural adaptability through flexible assembly arrangements.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent incorporates adjustable and reconfigurable mounting mechanisms that allow the display panels to be dynamically positioned and reconfigured for different architectural spaces. This dynamic capability enables adaptation to various installations without requiring custom manufacturing for each application.

Inventive Principle:
Principle #15Dynamics

4Adaptability or versatility

If displays are made more flexible and curved, then immersive capability improves, but structural complexity increases

Engineering Contradiction:
Improveimmersive display capabilityVSAvoidfixture structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent uses spherical geometry as the underlying structural framework, which naturally accommodates curved display panels while providing structural stability. The spherical configuration simplifies the support structure compared to arbitrary curved shapes, as it distributes mechanical loads uniformly across the framework.

Inventive Principle:
Principle #14Spheroidality (Curvature)

Solution Approach 2:

The display panels and support structures are pre-configured and pre-assembled into modular units before final installation. This preliminary preparation reduces on-site complexity and allows the intricate spherical structure to be assembled from simpler pre-fabricated components.

Inventive Principle:
Principle #10Preliminary action

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

These systems provide a compact, low-power, and maintenance-friendly solution for creating immersive digital environments that can adapt to various sizes and shapes, offering unobscured sightlines and efficient media delivery with scalable and flexible configurations.

Implementation Method 1

a mechanical standoff structure having rubberized standoffs

Methodology Applied
Scientific EffectVibration isolation: Damping

Implementation Method 2

rubberized standoffs of the mechanical standoff structure

Methodology Applied
Scientific EffectShock absorption: Elasticity

Implementation Method 3

Current LED and OLED technology incorporates luminescent materials that produce intense and high contrast digital video content

Methodology Applied
Scientific EffectElectroluminescence: Electroluminescence

Data Source

PatentUS10203931B2Transitional digital display assembly fixture
Publication Date: 2019.02.12 WELCK STEVE
  • US10203931B2 patent drawing
  • US10203931B2 patent drawing
  • US10203931B2 patent drawing

AI summary

A Digital visualization sphere and hemispherical dome display relates to a modular Virtual Reality (VR) remote visualization chamber with telepresence and telexistance utilizing hi-density light-emitting diode (LED) or organic light-emitting diode (OLED) spherical display module(s) constructed monolithically.