便携式机载计算机外场测试仪的设计与实现

Design and Realization of Portable Outfield Test Instrument for Airborne Computer

中文关键词:  外场测试仪  机载计算机  PXI总线  COTS

英文关键词:outfield test instrument  airborne computer  PXI bus  COTS

中文摘要:

      为了提高机载计算机外场检测和维护水平，选用COTS产品，研制了便携式机载计算机外场测试仪。在介绍测试仪需求的基础上,重点从硬件和软件两个方面介绍了测试仪的设计方法，详细叙述了为满足恶劣环境要求进行的适应性改进。测试仪设计先进,自动化程度高,具有模块化、层次化和开放式的特点，便于维护和升级，为机载计算机在外场恶劣环境下提供了便捷、有效的综合测试手段。

英文摘要:

      To improve the outfield test level for airborne computer,a portable outfield test instrument is developed with COTS.Based on the requirements of outfield test,the system composition both hardware and software is described.The improvements for severe environment are introduced in detail.Because the system architecture is modular,hierarchal and open,the test instrument is advanced with high performances of automation,and it is convenient to maintenance and upgrade.It provides convenience,effective measurement for airborne computer in severe outfield environment.