基于ATML的机载电子系统原位测试系统设计与实现  

Design and Implementation of In-situ Testing System for Airborne Electronic Systems Based on ATML

作　　者：姜晨 宋帆 JIANG Chen;SONG Fan(China Helicopter Research and Development Institute,Jingdezhen 333001,China)

机构地区：[1]航空工业直升机设计研究所,江西景德镇333001

出　　处：《计算机测量与控制》2024年第3期79-84,91,共7页Computer Measurement &Control

摘　　要：针对直升机机载电子系统在执行任务过程中故障检测和隔离困难,外场维修保障效率低下,且缺乏快速有效故障检测工具现状的问题,设计了基于ATML标准的机载电子系统原位测试系统;阐述了原位测试系统的基本组成、工作原理、硬件结构、软件架构和测试电缆转接设计方法,以某型机载配电系统为案例进行原位测试需求分析及测试方案设计;利用基于ATML标准的测试软件平台SGTS进行原位测试程序开发,并将该方法应用至某型直升机原位测试系统研制;经实际验证,该原位测试系统的使用大幅提升了机载电子系统的故障检测与隔离率指标,为直升机外场排故提供了有效便捷的手段,提高了外场维护效率。During performing tasks,helicopter airborne electronic systems have problems such as difficulty of fault detection and isolation,low efficiency of on-site maintenance and support,and lacking of effective fault-detection tools,an in-situ testing system for airborne electronic system is designed based on automated test Markup language(ATML).It describes the basic composition,working principle,hardware structure,software architecture and cable switching design method of the in-situ testing system.Taking an airborne power distribution system as a case study to design the in-situ testing requirements analysis and test plan.After that,the ATML standard is used to develop the development method of test programs based on the testing software platform SGTS.Furthermore,this method is applied to the in-situ testing system development for a certain type of helicopter.After practical verification,the in-situ testing system has significantly improved the fault detection and isolation indicators of airborne electronic systems,and providing an effective and convenient means for helicopter field troubleshooting,on which improves the efficiency of field-maintenance.

关 键 词：机载电子系统 故障检测和隔离 ATML 原位测试 

分 类 号：TP206[自动化与计算机技术—检测技术与自动化装置]