摘要
以太网和AFDX已在现代运输机航电系统中成功使用,对飞行试验机载网络数据采集和处理提出新的挑战;提出一种新的网络数据采集和处理思路,使用固态记录器和IRIG 106第十章标准采集和记录飞行试验机载网络数据,将网络数据转换为专业网络软件使用的数据结构;试飞数据处理表明,EtherPeek NX和Sniffer Pro可准确识别、分析转换后的新数据结构;网络数据采集和处理新方法可行,可用于飞行试验网络数据采集和处理。
Ethernet and AFDX are used successfully in airborne avionic system of modern transport aircrafts, which offers a challenge to airborne network data acquisition and process in flight--test; A new idea of network data acquisition and process is introduced, solid--state recorders and IRIG 106 Chapter 10 standards are used to acquire and record airborne network data in flight--test, and network data are transformed from IRIG 106 Chapter 10 standards into special structures used by professional network software. Some tests prove that Ether- Peek NX and SnifferPro can correctly identify and analyze the new data structures; The new method of network data acquisition and process is applicable to network data acquisition and process.
出处
《计算机测量与控制》
北大核心
2014年第3期842-844,共3页
Computer Measurement &Control