Aircraft Troubleshooting Network with Wireless Access Points
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Solution Overview
Problem
Current aircraft troubleshooting systems lack efficient remote monitoring and diagnostic capabilities, particularly in accessing and analyzing flight and operational data in real-time and historically, which hampers timely and effective maintenance and troubleshooting.
Innovation Solution
Aircraft troubleshooting network system comprising an aircraft data monitoring and recording system, wireless access points, a control server, and remote end user stations connected via a wide area network, enabling remote access, data storage, and prioritized data download based on metadata documents for diagnostic and analytical functions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If aircraft troubleshooting systems use traditional local monitoring methods, then system complexity is reduced, but remote monitoring and diagnostic capabilities are insufficient
Solution Approach 1:
The patent introduces wireless access points as intermediary devices that enable communication between aircraft monitoring systems and remote users without requiring direct complex network connections. The access points act as mediators that simplify the network architecture while enabling remote access capabilities.
Solution Approach 2:
The system divides the monitoring functionality into separate components: data collection on the aircraft, wireless transmission via access points, and remote analysis by end users. This segmentation allows each component to be optimized independently while maintaining overall system reliability.
2Loss of information
If all aircraft data is downloaded and stored centrally, then complete historical analysis is enabled, but data transmission time and network bandwidth consumption increase
Solution Approach 1:
The system extracts only essential metadata and priority data for immediate transmission to remote servers, while leaving detailed historical data stored locally on the aircraft. This extraction approach enables remote monitoring of critical parameters without the time and bandwidth costs of transmitting complete datasets.
Solution Approach 2:
The system implements selective data transmission where only portions of the complete dataset (metadata and priority events) are transmitted remotely, while full data retention occurs locally. This partial action approach balances remote accessibility with transmission efficiency.
3Ease of operation
If remote users directly access aircraft systems, then real-time diagnostic functions are enabled, but system security and data protection requirements increase
Solution Approach 1:
Wireless access points serve as secure intermediaries that manage remote access to aircraft systems. They provide authentication and authorization mechanisms while maintaining a simplified interface for remote users, thereby enabling easy access without requiring complex security implementations on the aircraft side.
4Productivity
If priority-based data download is implemented, then critical flight events are analyzed faster, but data selection complexity increases
Solution Approach 1:
The system applies different quality levels of data transmission based on local conditions: critical priority events (exceedances, failures) are transmitted with high priority and immediate attention, while routine operational data receives lower priority. This local quality differentiation enables efficient resource allocation without requiring complex global optimization algorithms.
Data Source
AI summary
A global network is described for accessing aircraft remotely via a wide area network. Aircraft flight and operational data stored on the aircraft may be directly accessed via remote workstation or downloaded by centralized automatic processes for later analysis and diagnosis.