The hard real time dual systems are applied in crucial tasks widely.
在关键任务部门中，实时双系统的应用越来越广泛。
How to ensure the hard real time, the high availability and the "non stop" service are key problems in dual systems.
如何保证双机系统的强实时性、高可用度和服务“不断流”，一直是双机系统实现的关键技术难点。
Finally, based on the reliability model of hard real time dual working system, the two switch schemes are analyzed and compared.
最后，在建立强实时双工系统的可靠性模型基础上，对系统的两种切换方案进行分析与比较。
There are many short-transaction applications, with requirements of high-availability and hard real time, in military, industry and electronic commerce.
在军事、工业控制以及电子商务系统中存在着大量的高可用、短事务、强实时应用。
Guaranteed scheduling is necessary for hard real time systems, because each process of them must meet their deadline, or a serious consequence will result.
有保证的调度对硬实时系统是必须的，这是因为系统中每个进程必须满足它们的截止时间，否则后果不堪设想。
With hard real time application as the application background, this paper presents the design and implementation of scheduling APIs which support scheduling strategy.
并面向强实时应用的需求，设计和实现了基于调度策略的调度API接口。
Experiment shows that the system has the features of hard real time and high measuring precision which meets the requirement of the operating control system of high-speed maglev train.
试验表明：系统实时性强，测速定位精度高，满足高速磁悬浮列车运行控制的要求。
Since the real time task sets in control system consist of hard real time periodic tasks and soft real time period tasks, the dual priority algorithm is adopted for scheduling these tasks.
根据控制系统中存在强实时周期任务和软实时周期任务的特点，采用双优先级算法进行任务调度。
Today's efficient model-to-code generators can fully implement even hard real-time systems, for which no missed deadlines are acceptable.
当今有效的模型到代码的生成器可以完全地实现甚至是困难的实时系统，对此来说，错过的最终期限是不可接受的。
The name of the class used for hard real-time threads probably gives you a clue about how it is implemented by the JVM; we'll discuss this more when we get to memory management.
从这个类的名称中，你或许能够获得JVM如何实现硬实时线程的一些线索；讨论内存管理的时候，我们还会再详细地讨论这个问题。
As you can see the RTSJ provides a range of capabilities to allow an enterprise application to run as a combination of non real-time, soft real-time and hard real-time threads.
正如你看到的，RTSJ提供了范围非常广的功能，允许企业级应用程序可以混合运行非实时线程、软实时线程和硬实时线程。
You can get soft real-time performance from the standard kernel or, with a little more work (kernel patch), you can build hard real-time applications.
从标准内核中您可以实现软实时功能，再执行一些额外的工作(内核补丁)您就可以构建硬实时应用程序。
The PREEMPT_RT patch provides several modifications to yield hard real-time support.
preempt_rt补丁提供了多项修改，可实现硬实时支持。
But hard real-time support isn't necessary in all cases.
但并不是任何情况下都需要硬实时支持。
Since garbage collection causes non-deterministic pauses all hard real-time threads must use memory that is not subject to garbage collection.
由于垃圾回收会引发不确定的暂停，因此所有硬实时线程都必须使用不会受垃圾回收器影响的内存。
An operating system that can support the desired deadlines of the real-time tasks (even under worst-case processing loads) is called a hard real-time system.
能够在指定的期限完成实时任务(即便在最坏的处理负载下也能如此)的操作系统称为硬实时系统。
This allows the thin kernel to provide hard real-time support.
这允许瘦内核提供硬实时支持。
We're investigating methodologies similar to monitoring of hard real-time software for the use of ConTest, but at present, we're not sure how to surmount this problem.
为使用ConTest，我们正在研究与监视硬实时软件相似的方法，但是在目前我们还不能确定如何克服此问题。
Hard real-time tasks of control systems are analyzed, and all kinds of hard real-time tasks that include in control system are pointed out.
文章通过对控制系统中强实时任务进行分析，指出系统存在的各类强实时任务。
For hard real-time threads they absolutely must complete the action by the deadline; if they do not an unrecoverable error has occurred.
对硬实时线程来说，它们要求动作必须在最终期限之前完全完成；如果做不到的话，会产生一个不可恢复的(unrecoverable)错误。
In other words, Garbage-First is not a hard real-time collector - it meets the soft real-time goal with high probability but not absolute certainty.
换句话说，Garbage - First并不是一个纯粹的实时收集器——它以高概率但不绝对地满足软实时目标。
Hard real-time software is also a problem for ConTest, as the tool works by adding delays.
硬实时软件对于ConTest也是一个问题，因为工具是通过增加延迟而工作。
In motion control system, interpolation calculation and tracking control are hard real-time tasks.
在运动控制系统中，插补计算与跟踪控制算法是强实时任务。
Although the thin kernel approach has its advantages (hard real-time support coexisting with a standard Linux kernel), the approach does have drawbacks.
虽然瘦内核方法有自己的优势(硬实时支持与标准Linux内核共存)，但这种方法也有缺点。
Since the constraints of tasks are complicated, this thesis extends and complements the schedulability analysis methods for hard real-time tasks.
针对约束复杂性的特点，论文对强实时任务的可调度性分析方法进行了扩展和补充。
RTLinux is a hard real-time Linux API originally developed at the New Mexico Institute of Technology.
RTLinux是一个最初在新墨西哥理工学院开发的硬实时LinuxAPI。
There are many practical applications with the requirements of hard real-time and high availability, in military, aeronautics and astronautics, bank, weather processing and electronic commerce.
在军事、航空航天、银行、气象、电子商务等强实时系统中，存在大量有高可靠性要求的应用。
There are two different real-time systems: hard real-time system and soft real-time system.
实时系统有强实时系统和弱实时系统两种。
There are two different real-time systems: hard real-time system and soft real-time system.
实时系统有强实时系统和弱实时系统两种。
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