FlexRay总线机载测试系统的实时性测量方法研究

Research on Real-Time Performance Measurement in FlexRay Bus Airborne Testing System

中文关键词:  实时性  FlexRay总线  测试系统  延迟

英文关键词:real-time performance  FlexRay bus  test system  delay time

中文摘要:

      针对FlexRay总线机载测试系统研制的需要，给出了一种测量其实时性能的方法和实现方案。首先对FlexRay总线测试系统的实时性测量技术要求进行分析；然后设计了测量原理并给出了实现方案。实验结果表明，该方案能够可靠测量总线测试系统的延迟，测量结果可以用来表征系统的实时性能。

英文摘要:

      In order to satisfy the measurement requirements of FlexRay bus airborne testing system,a measuring method of real-time performance and its implementation are given.Study on the technical requirements of real-time performance measurement,the measurement principle is designed and the realization scheme is presented.The experimental results show that the scheme can reliably measure the delay time of the testing system,the results can be used to characterize the system real-time performance.