Avionics Systems

Industry Focus: Design of Next-Generation Avionics Software Based on Software Virtualization Technology

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Industry Focus: Design of Next-Generation Avionics Software Based on Software Virtualization Technology

Abstract The rapid development of avionics software systems poses severe challenges to the mainstream avionics software architectures both domestically and internationally. Therefore, it is essential to conduct design research on the next-generation avionics software architecture. This paper analyzes the development of avionics software architecture, studies the latest software architecture technologies in the computer industry, proposes … Read more

Research on Embedded Data Security Technology Based on TEE for Avionics

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Research on Embedded Data Security Technology Based on TEE for Avionics

Follow us for free subscriptions to avionics news Abstract This research focuses on the embedded data security technology based on Trusted Execution Environment (TEE) for avionics systems, which have high real-time requirements, limited hardware resources, and weak data and task security protections. The security reinforcement targets three stages of the data lifecycle in embedded systems: … Read more

Real-Time Task Scheduling Design for Avionics Relay System

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Real-Time Task Scheduling Design for Avionics Relay System

Follow us for free subscription to avionics news. Abstract This paper studies the priority allocation methods for multitasking in single-processor embedded real-time systems. Firstly, the Deadline Monotonic (DM) priority allocation method is selected to allocate priorities for the tasks designed for the avionics relay system’s data acquisition and stimulus software. Then, the schedulability theory analysis … Read more

Multi-Channel Fault Injection Method for ARINC429 Bus in Avionics Relay Systems

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Multi-Channel Fault Injection Method for ARINC429 Bus in Avionics Relay Systems

Follow “Avionics Technology Circle” for avionics news and technical insights~ Abstract In response to the issue of parallel fault injection for multiple channels in the integrated testing of civil aircraft avionics systems, this study investigates the fault injection method for the ARINC429 bus and implements functional design. First, the data interaction method of the avionics … Read more