Aircraft Wall Element with Integrated Antenna
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Solution Overview
Problem
In aircraft, high-frequency radiation interferes with on-board electronics, requiring deactivation of mobile devices and other radio connections during flights to prevent electromagnetic interference, limiting passenger access to networking and communication facilities.
Innovation Solution
Integration of an antenna device within the aircraft wall elements that emit high-frequency radiation, allowing for targeted emission and attenuation to separate regions, using conductive materials for the wall elements and incorporating radiation and attenuation layers to minimize interference with electronics.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If high-frequency radiation is provided in the aircraft cabin, then passenger communication and networking access is enabled, but electromagnetic interference with on-board electronics occurs
Solution Approach 1:
The aircraft cabin is divided into distinct radiation zones and non-radiation zones using wall elements with integrated antennas. Each wall element segment independently controls high-frequency radiation emission, creating localized communication areas while protecting electronics zones from electromagnetic interference.
Solution Approach 2:
Wall elements with integrated antenna devices serve as intermediary structures between the high-frequency radiation environment and the electronics. These wall elements selectively transmit and block radiation, acting as a mediator that enables passenger communication while protecting sensitive equipment.
2Adaptability or versatility
If multiple separate antenna devices are installed to provide high-frequency radiation coverage, then communication coverage is improved, but device complexity and installation space increase
Solution Approach 1:
The antenna device is merged with the wall element structure, combining the functions of structural partitioning and high-frequency radiation emission into a single integrated component. This eliminates the need for separate antenna installations and reduces overall system complexity.
Solution Approach 2:
The wall element serves multiple functions simultaneously: it acts as a structural partition, an antenna support, and a radiation control element. The integrated antenna device enables the wall element to provide both mechanical separation and electromagnetic radiation coverage, reducing the need for additional specialized components.
3Reliability
If conductive materials are used for wall elements, then structural integrity and electromagnetic shielding are improved, but high-frequency radiation transmission is blocked
Solution Approach 1:
The wall element structure incorporates conductive materials selectively in specific regions to provide electromagnetic shielding where needed, while maintaining radiation transmission capability in other areas. The integrated antenna devices are positioned to emit radiation through non-conductive portions of the wall elements.
Solution Approach 2:
The wall elements utilize composite construction combining conductive and non-conductive materials. This allows different portions of the same wall element to have different electromagnetic properties, enabling simultaneous radiation transmission and shielding functions within a single structural component.
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
Enables the provision of high-frequency radiation to passengers while protecting aircraft electronics from interference, reducing the need for additional antenna devices and installation space, and allowing for efficient use of conductive materials in wall construction.
Implementation Method 1
the antenna device is adapted for emitting high frequency radiation
Implementation Method 2
fibre-reinforced materials are increasingly used as cabin lining elements, which due to their conductivity may attenuate and block high-frequency radiation
Data Source
AI summary
A wall element for emitting high-frequency radiation for an aircraft comprises an antenna device. The antenna device is adapted for emitting high frequency radiation. Furthermore, the antenna device is integrated in the wall element.