【摘要】 详细地论述了计算机数控系统软件设计的可靠性和实时性问题。首先从软件开发规程、算法设计和WindowsNT的可靠性三个角度阐述了提高系统可靠性的技术途径。接着从软件结构的设计、WindowsNT的调度机制和C ++语言的性能分析三个角度论述了提高系统实时性的技术手段。更多还原

【Abstract】 This paper discusses the issues of reliability and real time on CNC system software. At first, the techniques to enhance the system reliability are studied from the process of software development, design of algorithm and reliability of Windows NT. Secondly, the means to improve the performance of system real time is introduced from design of system structure, scheduling mechanism of Windows NT and evaluation of C++ performance.更多还原