Multi-Role RF Waveguide Integration for Weight-Critical Aircraft
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Solution Overview
Problem
Existing RF communication systems in vehicles like aircraft are costly and heavy due to the use of separate components for data transmission, which can be optimized for multiple roles to reduce weight and cost.
Innovation Solution
A multi-purpose RF communication system that integrates a waveguide to perform functions beyond data transmission, such as a heat exchange fluid flow circuit, power bus, data bus, and structural support, reducing the need for separate components.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If separate components are used for RF data transmission, then communication reliability is improved, but system weight and cost increase
Solution Approach 1:
The patent combines multiple separate components (RF waveguide, heat exchange fluid flow circuit, power bus, data bus, and structural support) into a single integrated waveguide structure. This merging reduces the total number of components, thereby decreasing system weight while maintaining all necessary functions including RF data transmission, thermal management, power distribution, and structural integrity.
Solution Approach 2:
The waveguide is designed to perform multiple functions simultaneously: it serves as an RF signal transmission path, a conduit for heat exchange fluid, a power distribution bus, a data communication channel, and a structural support element. This multi-functionality eliminates the need for separate dedicated components for each function, reducing overall system weight and complexity while maintaining reliability through integrated design.
2Adaptability or versatility
If multiple separate components are used for different functions, then functional versatility is improved, but device complexity increases
Solution Approach 1:
The waveguide is designed to perform multiple functions simultaneously: it serves as an RF signal transmission path, a conduit for heat exchange fluid, a power distribution bus, a data communication channel, and a structural support element. This multi-functionality eliminates the need for separate dedicated components for each function, reducing overall system weight and complexity while maintaining reliability through integrated design.
Solution Approach 2:
The patent combines multiple separate components (RF waveguide, heat exchange fluid flow circuit, power bus, data bus, and structural support) into a single integrated waveguide structure. This merging reduces the total number of components, thereby decreasing system weight while maintaining all necessary functions including RF data transmission, thermal management, power distribution, and structural integrity.
3Manufacturing precision
If separate components are used for RF transmission and other functions, then manufacturing precision for each component is improved, but overall manufacturing cost increases
Solution Approach 1:
The patent combines multiple separate components (RF waveguide, heat exchange fluid flow circuit, power bus, data bus, and structural support) into a single integrated waveguide structure. This merging reduces the total number of components, thereby decreasing system weight while maintaining all necessary functions including RF data transmission, thermal management, power distribution, and structural integrity.
Data Source
AI summary
An RF communication system can include an RF transmitter, RF receiver, and a waveguide disposed between the RF transmitter and RF receiver. Each of the RF transmitter and RF receiver can include an RF antenna as well as RF electronics, the RF electronics useful to provide excitation signal to the RF antenna or to receive excitation from the RF antenna. The RF transmitter and/or RF receiver can also be a transceiver. In one form, the waveguide of the RF communication system acts as an electrical power bus. Alternatively and/or additionally, the waveguide of the RF communication system can also act as a structural member of a support structure. Alternatively and/or additionally, the waveguide of the RF communication system can also act as a heat transfer fluid circuit path. Alternatively and/or additionally, the waveguide of the RF communication system can also act as control path to convey a control signal.