Wireless Software Loader for Aircraft LRU Maintenance
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Solution Overview
Problem
Current methods for loading and verifying software on Line Replaceable Units (LRUs) in vehicles require physical connections and multiple users, making the process time-consuming and inefficient, especially when LRUs need to be updated or replaced on aircraft.
Innovation Solution
A system comprising a computing device, wireless access point, conversion module, and network bridge that enables wireless communication for loading software onto LRUs, allowing a single user to perform loading and verification remotely without accessing the cockpit, using a computing device to simulate vehicle display unit outputs and connect to the vehicle network.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If wired physical connection is used to load software on LRU, then software loading can be performed, but the process requires multiple users and physical access to the aircraft, increasing time and labor requirements
Solution Approach 1:
The patent replaces the mechanical wired connection system with a wireless communication system. The wireless software loader uses wireless signals to transmit software to the LRU, eliminating the need for physical cables and direct physical access to the aircraft. This substitution reduces the complexity of the loading process and allows a single user to perform the operation remotely, significantly reducing time and labor requirements.
2Productivity
If wired physical connection is used to load software on LRU, then software can be transferred, but multiple users are required for loading and verification
Solution Approach 1:
The patent merges the software loading function and verification function into a single integrated wireless system. The wireless software loader performs both loading and verification of software on the LRU through wireless communication, eliminating the need for separate users to perform these functions. This consolidation improves productivity by allowing a single user to complete both tasks efficiently.
3Adaptability or versatility
If wired connection equipment is used, then software loading is possible, but different equipment is needed for different types of LRUs
Solution Approach 1:
The patent creates a universal wireless software loading system that can work with different types of LRUs through wireless communication. The wireless interface and protocol are designed to be adaptable to various LRU types without requiring different physical loading equipment. This multi-functionality approach allows a single wireless loading device to serve multiple purposes across different aircraft and LRU configurations, significantly improving adaptability while reducing equipment complexity.
Data Source
AI summary
Methods and systems for wirelessly loading software on at least one line replaceable unit (LRU) of a vehicle and wirelessly verifying the loading of the software are provided. An example method includes a computing device sending, via a wireless access point, instructions to a conversion module to configure the conversion module for loading software on at least one LRU. The method also includes the computing device transferring, via the wireless access point, the software to the at least one LRU. Further, the method includes the computing device connecting to a vehicle network of the vehicle using the wireless access point. Yet further, the method includes the computing device simulating output of a vehicle display unit of the vehicle based on data received from the vehicle network.