给出一种分时轮转实时多任务调度模块设计方法。
The author introduces a design method of time sharing multi task dispatching module.
文中讨论了多任务调度原理及实现实时多任务控制的有关管程设计等问题。
This paper covers the principles of multitask scheduling and monitor design of the real-time multitask control.
目标控制程序的设计采用多任务调度,使其结构通用,尽可能满足各种控制要求。
The structure of control program is designed as multi-task scheduling to be general to fulfill various control requirements.
本文首先介绍了嵌入式微处理器和嵌入式实时操作系统,给出了基于单处理器的多任务调度方案。
Firstly, the embedded microprocessor and embedded Real Time Operating System are described, and the multi-task scheduling solution based on single-processor is given.
本单元采用了整机一体化的硬件设计和实时多任务调度的软件设计方法,使单元具有准确度高、实时性好等优点。
By using integrated hardware design and real-time multi-task dispatching software design, the unit has the advantages of high accuracy and well real time control.
介绍了该操作系统的内核、存储器管理和分区、分配策略、多任务调度及任务间通过信号量和消息处理进行通信的机制、中断管理等。
Introduce the kernel, memory management and partition, allocation strategy, multi-task scheduling and how to communicate by semaphore and message handling as well as interrupt management.
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.
第一个具有云计算能力的移动应用,有可能是商业上集中关注的移动生产力应用(business-focusedmobile productivityapplications),因为合作、数据共享、多任务以及调度都是其中的关键因素。
The first mobile apps powered by the cloud will likely be business-focused mobile productivity applications where collaboration, data sharing, multitasking, and scheduling are key factors.
在2.6版本的内核之前,当很多任务都处于活动状态时,调度器有很明显的限制。
Before the 2.6 kernel, the scheduler had a significant limitation when many tasks were active.
通过启用中断,抢占式的调度器就可以周期性地接管控制权,从而提供多任务处理能力。
With interrupts enabled, the pre-emptive scheduler periodically takes control to provide multitasking.
内核中新的O(1)调度程序对性能有很大的提升,即使存在很多任务的情况下也是如此。
The new O(1) scheduler in the 2.6 kernel is a great benefit to performance, even when a large number of tasks exists.
我们对合并和分叉模型进行了修改,使多任务系统可以方便地通过操作系统管理程序进行调度。
In order to make the multitask scheduling be realized by system management scheduler of the Operating system, modified solutions for join and fork models are presented.
任何多任务操作系统的本质部分,内核仅仅包含调度程序和上下文切换进程。
An essential part of any multitasking operating system, the kernel contains just the scheduler and context-switch routine.
由于目前大多数实时调度算法的研究仅限于简单系统,对复杂的实时多任务系统的研究并不多。
Because the research of majority real-time scheduling is limited only to the simple system, and the complex real-time multitask system is researched very little.
于任何一个多任务操作系统,处理器调度是最重要,如果不是最重要的话,的一个组件。
The process scheduler is a highly important, if not the most important, component to every single multitasking operating system.
论文提出了一种基于抢占门限的实时多任务系统的优化实现模型,它同时具有低开销与高可调度性。
This paper presents an optimal realization model based on the preemption threshold for real-time multitask systems, which has low overheads and higher schedulability.
在对实时多任务流系统进行统计分析的基础上,提出了一种嵌入JIT思想的立即抢先最优调度算法。
While the just-in-time (JIT) scheduling algorithm can ensure tasks' time limits, but it is unfit to work for multitasks systems.
主要论述了多任务的建立,多任务的调度,任务之间的协调及异步事件的实时响应。
It describes creating multitask, scheduling multitask, synchronizing between multitask and really time responses to asynchronous events.
在多任务集计算环境下,基于混合调度策略的算法能够明显改进调度性能。
For multiple task sets, the algorithms based on hybrid strategy obviously improve the scheduling performance.
根据实时多任务的动态调度算法以及与实时性能密切相关的因素,建立起超时故障评价模型。
The model can point out that which tasks will produce time out fault and estimate the probability.
文章从硬件结构和应用层软件系统设计两方面论述了系统设计思想、任务设计规划以及多任务间的调度。
Discusses the design idea of system, programming of task and the scheduling for multitask from hardware structure and application layer software system.
文章分析了某型潜艇真航向测量系统的接口箱硬件特点及相应的软件要求。在接口箱系统的单任务操作系统下,需要一种任务调度策略来实现多任务实时性。
In this paper, the characteristics of the navigation data acquisition equipment used on some submarine are analyzed and the task scheduling demand of this set is rigorous.
文章分析了某型潜艇真航向测量系统的接口箱硬件特点及相应的软件要求。在接口箱系统的单任务操作系统下,需要一种任务调度策略来实现多任务实时性。
In this paper, the characteristics of the navigation data acquisition equipment used on some submarine are analyzed and the task scheduling demand of this set is rigorous.
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