机载关键参数实时处理系统设计  

Design of Real Time Processing System for Key Airborne Parameters

作　　者：徐茜[1] 宫海波[1] XU Qian;GONG Hai-bo(Chinese Flight Test Establishment,Xi’an 710089,China)

机构地区：[1]中国飞行试验研究院

出　　处：《计算机技术与发展》2019年第7期155-158,共4页Computer Technology and Development

基　　金：国防基础科研项目(JCKY2016205B006)

摘　　要：飞行试验是鉴定飞机及航电设备等是否满足设计要求的关键环节,为了解决飞行试验中传统数据处理模式严重制约试飞效率的问题,从数据预处理的时间以及数据预处理的效率方面进行突破,设计了一种飞行试验机载关键参数实时处理系统。在机载测试端完成飞行试验关键参数的处理工作,实现关键数据的实时计算,在飞行试验进行中可以完成部分关键数据的处理及数据结果的分类存储。系统采用模块化设计,软件支持环境依托实时处理系统,硬件平台基于嵌入式多核处理架构。基于嵌入式多核处理架构硬件平台构建的机载关键参数实时处理系统,已成功应用于多个型号的试飞工作中,试验结果表明,该系统可以完成多通道关键参数的实时快速处理,系统配置灵活,有效提高了试飞效率。Flight test is the key step to judge whether the aircraft and avionics meet the design requirements.In order to solve the problem of traditional data processing mode seriously restricting the efficiency of flight test,we design a real-time processing system for airborne key parameters from data preprocessing time and data preprocessing efficiency.By moving the processing of key parameters to the airborne test end,the processing of some key data and the classified storage of data results can be completed during the flight test.The system adopts modular design,the software support environment relies on the real-time processing system,and the hardware platform is based on the embedded multi-core processing architecture.The real-time processing system for airborne key parameters based on embedded multi-core processing architecture hardware platform has been successfully applied to flight test of several models.The experiment shows that the system can achieve real-time and fast processing of multi-channel key parameters with flexible configuration,which effectively improves the efficiency of flight test.

关 键 词：飞行试验 参数 嵌入式系统 实时 快速处理 

分 类 号：TB22[天文地球—大地测量学与测量工程]