一种机载计算机故障信息记录方法  

A Fault Information Recording Method for Airborne Computer

作　　者：刘宵辰 李兴智 王俊[1] 闫稳[1] 赵刚[1] Liu Xiaochen;Li Xingzhi;Wang Jun;Yan Wen;Zhao Gang(AVIC Computing Technique Research Institute,Xi’an Shannxi 710065,China)

机构地区：[1]航空工业西安航空计算技术研究所,陕西西安710065

出　　处：《山西电子技术》2021年第4期10-11,共2页Shanxi Electronic Technology

摘　　要：随着飞机各系统的综合化程度逐渐提高,系统内接口交联愈发复杂。本文介绍的是一种机载计算机故障信息记录方法,从应用的角度出发,阐述了其设计方案和具体实现等。通过对产品故障信息进行日志式滚动记录,可快速复原故障发生现场,进行故障的分析与定位,从而提高故障排查效率,并为产品的健康状态管理奠定基础。With the gradual improvement of the integration degree of various aircraft systems,the interface intersection in the system becomes more and more complex.This paper introduces a method of recording fault information of airborne computer,which from the perspective of application,describs the design scheme and specific implementation.Through the log type rolling recording of product fault information,the fault scene can be quickly restored,and the fault analysis and location can be carried out so as to improve the efficiency of troubleshooting and lay the foundation for the health status management of products.

关 键 词：故障排查 故障记录 NVRAM 

分 类 号：TP333[自动化与计算机技术—计算机系统结构]