Wireless Cabin Control Panel Inductive Bulkhead Integration

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Solution Overview

Problem

Cutting holes in expensive and elaborate bulkheads of aircraft cabins to install control panels damages the aesthetic appeal and structure, necessitating a solution that allows for control panel installation without physical penetration.

Innovation Solution

A wireless aircraft cabin control panel system using inductive coupling for power and data transfer between a user interface device on one surface of the bulkhead and a control unit on the opposite surface, eliminating the need for physical holes by using wireless communication protocols like inductive coupling, Bluetooth, or WiFi for bi-directional communication and power distribution.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If control panels are installed by cutting holes in bulkheads, then control panel functionality is achieved, but aesthetic appeal and structural integrity of the bulkhead are damaged

Engineering Contradiction:
Improvecontrol panel functionalityVSAvoidaesthetic appeal of bulkhead
Core Design Contradiction:
Ease of operationVSShape

Solution Approach 1:

The patent replaces the mechanical wired connection system with a wireless communication system. The control panel communicates with the aircraft cabin systems via wireless signals (such as radio frequency communication) instead of physical wires passing through holes in the bulkhead. This substitution eliminates the need to cut holes while maintaining full control functionality, thus preserving the aesthetic appeal and structural integrity of the bulkhead.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent introduces a wireless communication interface as an intermediary between the control panel and the aircraft cabin systems. This intermediary enables data and control signal transmission without requiring physical penetration of the bulkhead, allowing the control panel to be mounted on the surface while maintaining aesthetic appearance and structural integrity.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If control panels are installed by cutting holes in bulkheads, then control panel functionality is achieved, but structural integrity of the bulkhead is compromised

Engineering Contradiction:
Improvecontrol panel functionalityVSAvoidstructural integrity of bulkhead
Core Design Contradiction:
Ease of operationVSStrength

Solution Approach 1:

The patent replaces the mechanical wired connection system with a wireless communication system. The control panel communicates with the aircraft cabin systems via wireless signals (such as radio frequency communication) instead of physical wires passing through holes in the bulkhead. This substitution eliminates the need to cut holes while maintaining full control functionality, thus preserving the aesthetic appeal and structural integrity of the bulkhead.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Shape

If wireless communication is used for control panel, then aesthetic appeal is preserved, but power and data transfer complexity increases

Engineering Contradiction:
Improveaesthetic appeal of bulkheadVSAvoidwireless communication system complexity
Core Design Contradiction:
ShapeVSDevice complexity

Solution Approach 1:

The patent employs universal wireless communication protocols and standards (such as common radio frequency communication protocols) that enable the control panel to communicate with multiple aircraft cabin systems through a single wireless interface. This multi-functionality reduces the need for multiple separate wireless communication systems, thereby simplifying the overall system complexity while preserving aesthetic appeal through hole-free installation.

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

Solution Approach 2:

The patent optimizes wireless communication parameters such as transmission power, frequency selection, and signal modulation to achieve reliable communication with minimal system complexity. By carefully selecting and adjusting these parameters, the system achieves effective power and data transfer without requiring complex communication architecture, thus balancing aesthetic preservation with system simplicity.

Inventive Principle:
Principle #35Parameter changes

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

Preserves the aesthetic appeal and structural integrity of the aircraft cabin by enabling control panel functionality without damaging the bulkheads, allowing for flexible placement and reducing the need for pre-cut holes, while maintaining user interface device iterations.

Implementation Method 1

the wireless communication circuitry of the user interface device and the wireless communication circuitry of the control unit are communicatively coupled via an inductive coupling

Methodology Applied
Scientific EffectInductive coupling: Electromagnetic Induction

Implementation Method 2

the power is inductively transferred via the wireless charging signals from the wireless communication circuitry of the control unit to the wireless communication circuitry of the user interface device

Methodology Applied
Scientific EffectInductive power transfer: Electromagnetic Induction

Data Source

PatentUS11524769B1Wireless cabin control panels
Publication Date: 2022.12.13 ROCKWELL COLLINS INC
  • US11524769B1 patent drawing
  • US11524769B1 patent drawing
  • US11524769B1 patent drawing

AI summary

A wireless aircraft cabin control panel is disclosed. In embodiments, the wireless aircraft cabin control panel includes a user interface device disposed on a first surface of a bulkhead of an aircraft cabin. In embodiments, the user interface includes a display device, a user input device, wireless communication circuitry, and a controller. The controller may be configured to: generate control signals configured to cause the wireless communication circuitry to transmit wireless control signals to wireless communication circuitry of a control unit disposed on a second surface of the bulkhead; receive power via wireless charging signals received from the wireless communication circuitry of the control unit; distribute power from the wireless charging signals to the display device; extract data signals encoded within the wireless charging signals; and cause the display device to display at least one of an indicator or an image in response to the extracted data signals.