某型飞机惯导系统检测设备研制

针对某型飞机惯性导航系统研制的惯导系统检测设备,旨在实现自主保障、快速测试,以提高整机系统的综合维护和保障能力。该检测设备基于Compact PCI总线研制,在综合分析测试需求的基础上,自主研发了32位串行码总线收发、旋变数字信号转换等电路并开发了相应的驱动程序;采用LabWindows/CVI软件,综合采用定时器、线程池、数据保护和小型数据库等技术开发了测试软件。该设备测试精度高,故障定位快,操作简单,自动化程度高,自检测能力强,便于使用和维护,对保障该型飞机的正常使用和维护发挥了重要的作用。

The Inertial Navigation System Testing Equipment Development for A Certain Type of Airplane

The Inertial Navigation System(INS) testing equipment is developed aiming at self-maintenance and fast testing,so as to improving the whole system maintenance and repairing ability.Based on the Compact PCI bus,after analyzing the testing requirements of the testing equipment,the 32-bit serial code receiving and transferring circuit board and the SXZ circuit board are developed,the relevant driving programs are developed,too.Using LabWindows/CVI,the testing software is developed adopting techniques such as timer,asynchronous timer,threading pool,data protection and minitype database,etc.The developed testing equipment play an important role during the maintenance of the type of airplane,for it's high precision,fast failure diction speed,simple operation,high automatization and easy use and maintenance.