Modular Control Assembly Authentication for Counterfeit Fault Isolation
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Modern assemblies, such as aircraft with gas turbine engines, require complex control systems that are becoming modular. However, ensuring the authenticity and integrity of these modular components, particularly when manufactured by different suppliers, poses a challenge in preventing counterfeiting and faults within the system.
Innovation Solution
An embedded processing system with processing circuitry and memory is used to authenticate modular components by comparing received nameplate information with stored data. The system communicates with authenticated components and identifies faults, with the option to update control algorithms for reconfiguration if a fault is detected.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If modular components are used in control systems, then adaptability and ease of manufacture are improved, but reliability and security against counterfeiting deteriorate
Solution Approach 1:
The system performs preliminary authentication of modular components by verifying nameplate information against stored data before allowing the component to be integrated into the control system. This pre-verification prevents counterfeit components from being installed, thereby maintaining reliability while enabling modular adaptability.
Solution Approach 2:
The embedded processing system acts as an intermediary between modular components and the main control system. It verifies the authenticity of each modular component through nameplate authentication and manages communication, ensuring that only authenticated components can interact with the control system, thus bridging the gap between modular flexibility and system security.
2Reliability
If authentication processes are implemented for modular components, then reliability is improved, but device complexity increases
Solution Approach 1:
The embedded processing system performs multiple functions including authentication, communication management, and fault detection within a single integrated component. This multi-functionality reduces overall system complexity compared to having separate dedicated authentication devices, while still maintaining reliable verification of modular components.
Solution Approach 2:
Each modular component carries its own authentication data in the form of a nameplate with serial number information. The component essentially authenticates itself by providing this information to the embedded processing system, eliminating the need for complex external verification equipment and simplifying the overall authentication mechanism.
3Reliability
If nameplate verification is performed on all modular components, then reliability is improved, but loss of time increases
Solution Approach 1:
The system performs authentication verification on all modular components during initial installation and configuration, ensuring complete reliability. However, once authenticated, the system maintains a record of verified components and performs quicker reference checks during subsequent operations, reducing time loss while maintaining reliability.
Solution Approach 2:
Authentication of modular components is performed preliminarily during system setup and component installation. Once a component is authenticated and its nameplate verified, the system stores this authentication status and uses it for subsequent operations, avoiding repeated full authentication processes and thereby reducing time loss while maintaining reliability.
Data Source
AI summary
An embedded processing system includes processing circuitry, a memory system, and a plurality of attached modular components. The attached modular components are each provided with a nameplate including at least part and serial number data. The processing circuitry is operable to receive the nameplate information from each of the attached modular components and compare the received nameplate information with stored nameplate information for the particular attached modular component. The processing circuitry is operable to communicate with the attached modular component if the received nameplate information matches the stored nameplate information and identify a fault if the received nameplate information conflicts with the stored nameplate information. A method and an assembly are also disclosed.