Aircraft Cabin Display Matching Sidewall Color

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Solution Overview

Problem

Aircraft cabin windows with variable opacity technologies create non-uniform visual appearances when some windows are activated and others are not, leading to an inconsistent look along the sidewall of the aircraft.

Innovation Solution

An aircraft cabin display system that uses display devices covering cabin windows to generate images matching the reflected color and light intensity of adjacent surfaces, thereby creating a visually uniform appearance by blending the windows with the surrounding interior.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If electrochromic windows are activated to block light, then light blocking function is improved, but visual uniformity along the sidewall deteriorates

Engineering Contradiction:
Improvelight blockingVSAvoidvisual uniformity
Core Design Contradiction:
Object-affected harmful factorsVSStability of the object's composition

Solution Approach 1:

The display device changes the color and optical properties of the window surface to match the adjacent sidewall surface. By dynamically adjusting the displayed image's color characteristics, the system eliminates the visual contrast between activated windows and the sidewall, maintaining visual uniformity while preserving light blocking functionality.

Inventive Principle:
Principle #32Color changes

Solution Approach 2:

The system modifies the optical parameters (brightness, color, reflectivity) of the window surface through display technology. By changing these parameters dynamically based on the sidewall's visual characteristics, the system resolves the contradiction between light blocking performance and visual consistency along the aircraft sidewall.

Inventive Principle:
Principle #35Parameter changes

2Stability of the object's composition

If display devices are added to match window appearance, then visual uniformity is improved, but device complexity increases

Engineering Contradiction:
Improvevisual uniformityVSAvoidsystem complexity
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

The display device serves multiple functions: it blocks light when activated, matches the visual appearance of the sidewall to maintain uniformity, and can potentially display information. By combining these functions in a single device, the system achieves visual uniformity without proportionally increasing overall system complexity.

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

Solution Approach 2:

The display device creates a visual copy of the adjacent sidewall surface by measuring its color and reflectivity characteristics and reproducing them on the window surface. This copying approach simplifies the matching process while achieving effective visual integration between the window and sidewall.

Inventive Principle:
Principle #26Copying

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 effectively achieves a uniform visual appearance along the aircraft sidewall by dynamically adjusting the image displayed on each window based on the surrounding environment, enhancing the aesthetic consistency and passenger experience.

Implementation Method 1

Electrochromic and smart windows are used in aircraft to block out light from the outside. When activated, a dark or monochromic, tinted surface is obtained on each window.

Methodology Applied
Scientific EffectElectrochromism: Electrochromism

Data Source

PatentEP3666649B1System and method for control of an aircraft cabin display
Publication Date: 2025.02.05 BOMBARDIER INC
  • EP3666649B1 patent drawingFigure 1
  • EP3666649B1 patent drawingFigure 2
  • EP3666649B1 patent drawingFigure 3

AI summary

Methods and systems for controlling an aircraft cabin display are described herein. The method comprises obtaining a reflected color on a surface adjacent to a cabin window of an aircraft, generating an image having an image color in accordance with the reflected color on the surface adjacent to the cabin window, and displaying the image having the image color on a display device covering the cabin window.