Aircraft Sidewall Panel Illumination with Modular LED Lighting

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Solution Overview

Problem

Commercial aircraft sidewalls are not adaptable for customization and often appear aesthetically sterile, lacking the ability to change features during or between flights.

Innovation Solution

An illuminating sidewall system featuring a sidewall panel with a vertically-oriented lighting assembly, including light-emitting diodes, that can be securely retained within a channel in the sidewall panel, allowing for customizable lighting effects and branding through light-transmissive indicia.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If traditional sidewall panels are used, then the structure is simple and cost-effective, but the aesthetic appeal and adaptability are poor

Engineering Contradiction:
Improvecustomization capabilityVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The sidewall panel incorporates a lighting assembly that can dynamically change illumination characteristics including color temperature (warm white to cool white), intensity, and timing patterns. The system transitions from static traditional sidewalls to dynamic customizable displays through controllable LED lighting elements that can be programmed with different operational sequences.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The lighting assembly utilizes light-emitting diodes capable of producing different color temperatures and hues. The system can shift between warm white and cool white illumination, and potentially other colors, allowing the sidewall panel to change its visual appearance and convey different branding messages or atmospheric conditions.

Inventive Principle:
Principle #32Color changes

2Illumination intensity

If lighting assembly is added to sidewall panel, then aesthetic appeal and adaptability are improved, but manufacturing complexity increases

Engineering Contradiction:
Improvelighting capabilityVSAvoidinstallation difficulty
Core Design Contradiction:
Illumination intensityVSEase of manufacture

Solution Approach 1:

The lighting assembly is designed as a separate, modular unit that can be independently manufactured and then installed into the sidewall panel. This segmentation allows the lighting components to be produced, tested, and replaced without affecting the structural integrity or requiring complete disassembly of the sidewall panel.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The lighting assembly serves multiple functions: it provides illumination, enables branding customization through different color temperatures, creates aesthetic effects, and can potentially indicate operational status or provide wayfinding. This multi-functionality consolidates several features into a single integrated component.

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

3Shape

If lighting assembly is mounted in channel, then aesthetic integration is improved, but access for maintenance becomes difficult

Engineering Contradiction:
Improveintegration appearanceVSAvoidaccessibility
Core Design Contradiction:
ShapeVSEase of repair

Solution Approach 1:

The lighting assembly is designed to be extractable from the sidewall panel channel. A removal mechanism allows the lighting unit to be taken out for maintenance, replacement, or reconfiguration without damaging the sidewall structure or requiring complex disassembly procedures.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The lighting assembly is nested within the sidewall panel channel in a space-efficient manner. The compact design allows the lighting components to be housed within the existing channel structure while maintaining the ability to access and service the components when needed.

Inventive Principle:
Principle #7Nested doll (Nesting)

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 system provides adaptable and customizable lighting options, enhancing the aesthetic appeal of the internal cabin and allowing airlines to change lighting features as needed for branding purposes.

Implementation Method 1

a lighting assembly (which may include one or more light emitting diodes) mounted in relation to the sidewall panel

Methodology Applied
Scientific EffectLight emitting diode: Light Emitting Diode

Data Source

PatentUS10486589B2Aircraft window sidewall panel illumination systems and methods
Publication Date: 2019.11.26 THE BOEING CO
  • US10486589B2 patent drawing
  • US10486589B2 patent drawing
  • US10486589B2 patent drawing

AI summary

An illuminating system includes a lighting assembly with at least one light emitting diode, a window provided in a sidewall panel of a vehicle cabin, at least one light transmissive panel with indicia, and a control unit for controlling operation of the lighting assembly. The lighting assembly mounted proximate a side of window in the sidewall panel and configured to emit light onto the sidewall panel and/or the indicia.