防危技术是保障分布式任务关键实时系统正常运行，防止其发生灾难性事故的主要手段，已成为实时系统研究的热点课题。
As a very important safeguard measure preventing catastrophic failures to happen, the safety technology of distributed mission critical real time system has become a hot topic.
实时人工智能系统是一种在动态的环境中，能够利用有限的资源来可靠地完成关键性任务的系统。
A system that can reliably accomplish complex and mission critical tasks under realistic resource limitations in dynamic domains is real time ai system.
TT CAN周期性任务调度是最优装载问题的推广，它在通信时间关键的实时分布式系统中有着很强的应用背景。
As the extension of the optimal loading problem, periodic task scheduling of TTCAN has many important applications in real-time distributed systems that are communication time critical.
在关键任务部门中，实时双系统的应用越来越广泛。
The hard real time dual systems are applied in crucial tasks widely.
在此基础上，本文提出了在开发嵌入式系统时的系统分析、实时数据流程分析、任务划分等一些关键技术。
Afterwards, we specified the key technologies on system analysis, real time data flow diagram analysis, task discompose, and so on.
讨论了一种基于PC总线的PC数控系统的结构及其有关的关键技术问题，并提出了该结构下数控系统软件的一种实时控制任务调度的面向对象实现方法。
This paper discusses a PC-NC system based on PC bus and some relevant key technologies, and presents a method of realization of dispatching real-time tasks in the software part of system.
在实时系统中，多任务运行时间是选择算法的一个关键因素。
In real time system, the run time of multitask is one of the key factors in selecting the algorithms.
任务间实时通信是可重构操作系统的关键部分。
The online communication is the critical part of the reconfigurable operation systems.
基于该操作系统，本文提出了一种用于HD TV机顶盒的调度策略，经过实验，较好地解决了机顶盒系统中实时多任务调度的关键问题。
Based on this OS, a schedule strategy for HDTV set-top box solution is presented. Through test, the key problem of real-time multi-task schedule in set-top box system is settled.
基于该操作系统，本文提出了一种用于HD TV机顶盒的调度策略，经过实验，较好地解决了机顶盒系统中实时多任务调度的关键问题。
Based on this OS, a schedule strategy for HDTV set-top box solution is presented. Through test, the key problem of real-time multi-task schedule in set-top box system is settled.
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