Abstract:
To address the bottleneck issues of limited bandwidth and insufficient real-time performance in traditional avionics experiment platforms, this paper develops an avionics simulation experiment platform based on the FC-AE-ASM protocol. The platform utilizes a PCIe fiber node card (601FC10A) and an FS400 switch to construct a deterministic real-time network. It innovatively integrates three submodules: flight simulation, payload simulation, and display-control simulation. It achieves full-link avionics system simulation through six-degree-of-freedom (6-DOF) dynamic model computation, multi-target tracking and detection, and display-control system development. Adopting a “virtual-real integration” architecture, the platform supports core experiments such as FC device management, DMA communication mechanisms, and switch network configuration. Teaching practice demonstrates that the platform effectively resolves the contradiction between the gradual obsolescence of traditional 1553B teaching equipment relative to current mainstream avionics systems and the relative shortage of FC teaching equipment. It enables students to master key technologies such as protocol parsing and network scheduling algorithms in a high-speed fiber environment. The platform successfully transforms advanced avionics technologies used in aircraft like the F-35 into an operational teaching vehicle, providing a new practical teaching platform featuring deep integration of industry, academia, and research for avionics-related disciplines.