Aircraft Configuration Monitoring via Wireless Mesh Network
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Current traceability systems in aircraft configuration management face challenges such as security risks due to long-range electronic labels, weight constraints, and unreliable communication in aeronautical environments, as well as limitations in encryption and authentication capabilities, leading to potential use of defective or counterfeit components and inefficient data management.
Innovation Solution
A method involving on-board wireless electronic labels and a wireless mesh network that securely communicates with an external installation, using UHF range and Zigbee protocol, to provide real-time monitoring and secure data transfer, with active, semi-active, and passive labels chosen based on component accessibility and environmental factors, ensuring secure and automatic data updates.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Length of stationary object
If long-range electronic labels are used for traceability, then reading distance is improved, but security risks increase due to signal interception and decryption
Solution Approach 1:
The patent introduces a wireless mesh network as an intermediary between the electronic labels and external readers. The mesh network acts as a mediator that routes signals through multiple nodes, making direct interception difficult while maintaining extended reading capability. The network infrastructure itself becomes the security barrier.
Solution Approach 2:
The communication system is segmented into multiple hierarchical levels: electronic labels at the component level, local readers at the component group level, routers at the section level, and a central server at the fleet level. This segmentation distributes security responsibilities across multiple layers, making single-point interception ineffective.
2Reliability
If heavy installation with gantry readers is deployed, then reading capability is improved, but device complexity and installation burden increase
Solution Approach 1:
The system enables self-service reading where components can be read by any authorized device within the mesh network without requiring specialized gantry installations. The wireless mesh infrastructure is distributed throughout the facility, allowing maintenance personnel to read components using portable devices.
Solution Approach 2:
The patent transitions from a vertical gantry-based reading system to a horizontal distributed mesh network. Instead of requiring readers at fixed positions above components, the system distributes reading capability across multiple nodes throughout the three-dimensional space, eliminating the need for heavy gantry structures.
3Ease of operation
If manual entry of traceability data is used, then ease of operation is improved, but error risks increase
Solution Approach 1:
The system automatically captures traceability data from electronic labels and transmits it to the central server through the wireless mesh network. The server validates and stores the data, providing automatic feedback that eliminates manual entry errors while maintaining operational simplicity through automated data collection.
4Ease of operation
If updates are performed manually on timed basis, then ease of operation is improved, but productivity decreases due to tedious consultations
Solution Approach 1:
The wireless mesh network enables continuous automated data collection and transmission. Instead of periodic manual updates, the system maintains continuous connectivity between components, readers, and the central server, ensuring traceability data is always current and accessible without interrupting maintenance operations.
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
This solution enhances security, reliability, and longevity of traceability data, allowing real-time interrogation of components, reducing counterfeiting risks, and optimizing maintenance and logistics operations while adhering to stringent aeronautical standards.
Implementation Method 1
A method for monitoring the configuration of a device, in particular an aircraft such as a helicopter, comprises a preliminary installation phase, during which a plurality of on-board wireless electronic labels are installed on the components of the device
Implementation Method 2
using UHF range and Zigbee protocol, to provide real-time monitoring and secure data transfer
Data Source
Figure 1~3
AI summary
The method involves embedding two local readers (18) and a compatible and proximal wireless router (21) on a vehicle e.g. helicopter (1), where the reader is compatible and proximal with a group of compatible electronic tags (17). A wireless concentrator (23) is arranged to be compatible with the router for communicating with the router and a portable external installation (15) such that the installation wirelessly communicates with the concentrator, where the wireless communication passes within the vehicle through a wireless interaction. Independent claims are also included for the following: (1) an automated configuration tracking system comprising an external installation (2) a vehicle comprising an automated configuration tracking system.