多电飞机BPCU自动测试平台总线通讯技术研究

Research on Bus Communication Technology of BPCU Automatic Test Platform for MEA

针对多电飞机BPCU自动测试平台的开发,研究了通讯网络的整体布局与设计方案;首先分析了BPCU通讯网络使用的AFDX总线以及计算机端系统之间通讯使用的以太网技术,其次根据BPCU测试平台的整体架构设计了通讯网络以及通讯方案,采用多线程同步通讯的手段,保证了通讯系统的高效稳定;采用VC++开发环境编写了C语言程序实现了整体的通讯功能,最后通过实验验证了通讯网络的可行性。

Based on the development of BPCU automatic test platform for multi-electric aircraft,this paper studies the overall layout and design scheme of communication network.Firstly,the AFDX bus used in BPCU communication network and the Ethernet technology used in communication between computer systems are analyzed.Secondly,the communication network and communication scheme are designed according to the overall architecture of BPCU test platform.Multi-thread synchronous communication is used to ensure the high efficiency and stability of the communication system.The C language program is written in development environment of VC++to realize the overall communication function.Finally,the feasibility of the communication network was verified by experiments.