A portable ARINC429 bus emulation and acquisition system based on IPC and AEC429-PCI-22/S5 PCI card is designed.Hardware theory and structure is discribed,software structure and initialization,sending and receiving method of PCI card are analyzed.After testing,the system has good real-time performance,high reliability,can meet the requirements of airborne electronic equipment testing and maintenance needs.%设计了一种基于工控机和AEC429-PCI-22/S5 PCI板卡的便携式ARINC429总线仿真与采集系统,描述了系统的硬件原理及组成,并分析了软件结构及PCI板卡的初始化、接收及发送的方法。经测试,该系统实时性好,可靠性高,可满足机载电子设备检测及维护的需要。
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