箭载飞控软件系统最差情况执行时间测试研究

Investigation on the Testing of Worst-Case Execution Time of the Rocket Flight-Control Software

为了更加准确地完成嵌入式箭载计算机飞行控制软件系统最差情况执行时间的自动化测试工作,根据软件的高实时性特点,结合静态分析和动态测量的优点,提出了基于Rapi Time测试工具及应用RTBx硬件的测试解决方案,构建了嵌入式箭载计算机飞行控制软件系统最差情况执行时间的测试过程,并将测试结果与其他方法进行比较,通过实验验证了所提方法的有效性,为提升软件的性能及可靠性提供依据。

To accomplish the automatic test of the system＇s worst-case execution time, according to the real time performance of the flight control software based on embedded system, a test solution based on Rapi Time testing tool and application RTBx hardware is proposed. The test procedure of the worst-case execution time of the software system for the flight control software system is constructed. The result provides the basis for improving the performance and reliability of the software.