飞机显示器自动测试系统设计

为了克服传统飞机显示器测试手段存在的效率低、成本高等弊端,研制了一种基于工控机、虚拟仪器技术的自动测试系统,并详细介绍了系统的整体结构以及硬件、软件设计方法。该系统利用工控计算机的强大功能,硬件采用电路模块化设计技术,成功实现了飞机显示器的显示与通信;软件完成信号控制、测试结果分析以及显示。该系统采用了现代化模块设计思想和手段,检测速度快、可靠性高、扩展性强,实现了对飞机显示器的自动化测试。

Design of automatic testing system for cockpit display

In order to overcome low efficiency,high cost of the existing methods for cockpit display test,an automatic testing system based on industrial computer and virtual instrument is designed.The whole structure of the system and design method of hardware and software are presented.The powerful function of industrial computer and modularization design of hardware circuit are used,and com-munication with cockpit display has been realized successfully.The software part is designed to provide signal control,state a...