Avionics Data Loading Verification System
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Solution Overview
Problem
The ARINC 665 standard for Loadable Software Parts and Media Set Parts in aircraft systems faces challenges in identifying and preventing data corruption during loading, making it difficult to ensure compatibility and interoperability.
Innovation Solution
A method and system that receive a request for data loading, generate valid and invalid data sets based on analysis, and verify predefined data loading requirements using the invalid data set to ensure compliance with ARINC 665 standards, thereby preventing data corruption and ensuring correct loading.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If data loading is performed according to ARINC 665 standard, then compatibility and interoperability are ensured, but data corruption may occur during loading and become difficult to identify
Solution Approach 1:
The patent applies preliminary action by generating test files with known invalid data sets before actual data loading operations. These pre-prepared test files contain predetermined errors that allow the data loading system to verify its error detection capabilities in advance, making it easier to identify and handle corruption issues during actual operations.
Solution Approach 2:
The patent implements feedback mechanisms by analyzing the results of data loading operations and using this information to improve future loading processes. The system evaluates whether data loading requirements are met based on verification results, and uses this feedback to adjust and optimize the data loading and verification processes continuously.
2Reliability
If comprehensive verification of data loading requirements is performed, then data corruption is prevented, but system complexity increases
Solution Approach 1:
The patent extracts the verification function as a separate, independent module from the main data loading system. By isolating the verification process into distinct components that work with predefined test files and validation rules, the system achieves comprehensive verification without significantly increasing the complexity of the core data loading functionality.
3Reliability
If data loading requirements are strictly verified, then compatibility is ensured, but loading time increases
Solution Approach 1:
The patent uses preliminary action by pre-generating test files with known characteristics and invalid data sets before actual data loading. This allows the verification system to be pre-configured with validation rules and test cases, enabling faster verification during actual data loading operations without compromising compatibility assurance.
Solution Approach 2:
The patent applies parameter changes by dynamically adjusting verification parameters and validation depth based on the specific data being loaded. The system can modify verification stringency, change validation thresholds, or adjust test file selection based on data characteristics, thereby optimizing the balance between compatibility assurance and loading time.
Data Source
AI summary
The present disclosure relates to system(s) and method(s) for verifying data loading requirements of an avionics unit. The system receives a request for data loading. The request comprises file data, and data loading requirements associated with the avionics unit. Further, the system obtains target file from a repository based on an analysis of the request. The system further generates valid data set and invalid data set in the target file based on an analysis of the data loading requirements. Upon generation, the system verifies predefined data loading requirements of the avionics unit using the invalid data set from the target file.