Avionics Systems

Application of NXP i.MX 95 Processor and SYSGO PikeOS in Mixed-Criticality Systems for Safety-Critical Avionics and Defense Communications

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Application of NXP i.MX 95 Processor and SYSGO PikeOS in Mixed-Criticality Systems for Safety-Critical Avionics and Defense Communications

Aerospace and defense systems require a unique balance between innovation, reliability, rapid iteration, and strict safety compliance. In this joint webinar, Toradex and SYSGO will demonstrate how to achieve the best balance between safety and development speed—accelerating the innovation process while meeting the most stringent safety standards. The two parties will showcase live demonstrations using … Read more

What is the ARINC 429 Bus? Principles and Introduction!

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What is the ARINC 429 Bus? Principles and Introduction!

The ARINC 429 bus protocol was proposed by the Airlines Engineering Committee in July 1977 and was published and approved for use in the same month. Its full name is the Digital Information Transfer System (DITS). The protocol standard specifies the requirements for digital information transmission between avionics equipment and related systems. ARINC 429 is … Read more

Embedded Online Monitoring Technology for Avionics Systems

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Embedded Online Monitoring Technology for Avionics Systems

Wang Hong, Pan Anjun, Yang Zhancai, Feng Jinqi, Chen Hongquan, Gao Qian (Aviation Industry Beijing Great Wall Aerospace Measurement and Control Technology Research Institute, Beijing 101111) doi: 10.19708/j.ckjs.2022.06.272 Citation format: Wang Hong, Pan Anjun, Yang Zhancai, et al. Embedded online monitoring technology for foreign avionics systems [J]. Measurement and Control Technology, 2023, 42(1): 1-9. Abstract … Read more

Current Status and Prospects of Aircraft Ground Testing Technology

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Current Status and Prospects of Aircraft Ground Testing Technology

Current Status and Prospects of Aircraft Ground Testing Technology Wang Hong （Beijing Great Wall Aerospace Measurement and Control Technology Research Institute, Aviation Industry Corporation of China, Beijing 101111） Abstract: Testing is an indispensable part of all stages of an aircraft’s life cycle. Aircraft ground testing refers to all testing technologies used during the aircraft development … Read more

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