Integrated Aircraft Cabin Camera and Exit Sign

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Solution Overview

Problem

Current passenger monitoring and directing systems in aircraft cabins are conspicuous, leading to potential vandalism and increased manufacturing costs due to separate camera installations with varying structural requirements, which also complicate cable routing and maintenance.

Innovation Solution

A combined passenger monitoring and directing system where a passenger monitoring device, such as a camera, is integrated into or positioned behind an information display element like an emergency exit sign, reducing visual conspicuousness and simplifying installation by sharing a housing and cable routes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a camera is installed as a separate apparatus in the aircraft cabin, then passenger monitoring function is achieved, but the camera becomes visually conspicuous and susceptible to destruction by passengers

Engineering Contradiction:
Improvecamera safetyVSAvoidpassenger perception of being observed
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent combines the camera with an information display element (such as an exit sign) into a single integrated unit. The camera is positioned behind the display element, allowing it to monitor passengers through the transparent or translucent display material while remaining visually concealed. This merging resolves the contradiction by providing monitoring functionality while eliminating the conspicuousness that leads to passenger concern and potential vandalism.

Inventive Principle:
Principle #5Merging (Combining)

2Reliability

If cameras are installed as separate apparatuses in different modules in the cabin, then monitoring coverage is achieved, but installation site requirements vary and manufacturing cost increases

Engineering Contradiction:
Improvemonitoring coverageVSAvoidcamera manufacturing cost
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The patent creates a universal camera module that can be integrated into various information display elements throughout the aircraft cabin. The standardized design allows the same camera unit to be installed in different locations (cockpit door, crew rest compartment, partition walls, door frame coverings) without requiring custom modifications for each installation site, thereby reducing manufacturing costs while maintaining monitoring coverage.

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

3Adaptability or versatility

If cameras are arranged separately from other safety-related components, then functional separation is achieved, but extra cable routes and installation space are required

Engineering Contradiction:
Improvefunctional independenceVSAvoidcable routing complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent merges the camera with the information display element into a single integrated unit. This combination eliminates the need for separate cable routes to the camera, as both components share the same installation location and power/communication infrastructure. The integration reduces installation space and simplifies cable routing while maintaining the camera's functional independence through internal wiring within the combined unit.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS9065981B2Passenger monitoring and directing system for use in an aircraft cabin
Publication Date: 2015.06.23 AIRBUS OPERATIONS GMBH
  • US9065981B2 patent drawing
  • US9065981B2 patent drawing
  • US9065981B2 patent drawing

AI summary

A passenger monitoring and directing system for use in an aircraft cabin is provided. This system includes at least one information unit to be arranged in the aircraft cabin and at least one passenger monitoring device. The information unit includes at least one monitoring portion and the passenger monitoring device is assigned to the information unit and arranged relative to its monitoring portion in order to monitor the passengers through the monitoring portion of the information unit.