Based on the requirement of automatic die bonder control system, the multitasking, concurrent processing and customable characteristics of Linux operating system are analysed. Then an approach on real-time and multitasking framework for die bonder control system based on Linux and its realization are proposed. 分析了Linux的多任务并行处理和可裁剪性等方面的特点,结合全自动上芯机控制系统的要求,提出了基于Linux平台上芯机控制系统的实时多任务管理结构及其实现的方法。
Model checking for concurrent and real-time systems 并发和实时系统的模型检验技术
This paper gives a consistent and concurrent control model for supporting the system working in real-time. 本文给出一种支持该系统工作一致性与并发控制模型,以适应协同工作环境下对实时性的要求。
This paper overviews the basic properties of Ada concurrent software quality assurance, discusses the methods of deadlock detection and real-time performance detection and optimization, and studies the strategy and model of its quality assurance. 本文概述了Ada并发软件质量保证的基本特点,探讨了死锁检测和实时性检测与优化方法,并研究了相应的质量保证策略和模型。
A triple describing the main features of AND parallelism model is given. Networks of timed automata with shared variables and channels are introduced as model language for concurrent real-time systems. 本文论述了AND并行性开发的主要问题&共享变量问题以及解放该问题的几种途径。同时,为了便于描述并发实时系统,使用带共享变量和通道的时间自动机网作为模型描述并发实时系统。
An Efficient Concurrent Checkpointing Algorithm for Distributed Cooperative Real-Time Transaction Processing 一种高效的合作实时事务并行检验点算法
The Application of Internet between the Bond Network and the Big or Middle Computers of IBM ES-9000& The concurrent real-time bank bond internet system 证券网与IBMES-9000大中型机互联应用&并发实时银证联网系统
A Concurrent Master-Slave Control Algorithm in Real-Time Databases 实时数据库事务的主-从并发控制方法
Taking the characteristics of mass-data, concurrent requests and real-time response in the medi-electronic commerce platform into account, a new type system of matchmaking& transaction based on main memory database is proposed in this paper. 本文针对中介型电子商务交易平台所特有的海量数据处理、并发请求、实时响应等需求特点,提出一种新的基于内存数据库的撮合交易系统模型。
The Concurrent Control Strategy for Real-time Collaborative Design Based on Network Technology 基于网络技术的实时协同设计并发控制策略研究
Based on the nature of concurrent task and requirement of real-time processing, a new struc-ture of program and task dispatch and management strategy is presented in this paper. 本文根据分布式控制管理系统中并发多任务的特点和实时处理的要求,提出一种新的程序结构和调度管理方法。
In order to meet the requirement of real-time and concurrent control in wall cleaning robot, the hardware and software for this specific application are developed under μ C/ OS-II real-time operating system. 为满足幕墙擦洗机器人平台对控制系统实时性和并发性的要求,以μC/OS-II实时操作系统(RTOS)为平台,针对本机器人的特定应用开发了其软硬件系统。
Networks of timed automata with shared variables and channels are introduced as model language for concurrent real-time systems. 同时,为了便于描述并发实时系统,使用带共享变量和通道的时间自动机网作为模型描述并发实时系统。
A HIL simulation system based on concurrent computer is presented and the RT-Lab is applied to solve real-time control problem. Using the concurrent computer and RT-Lab, both anti-skid braking controller and hydraulic system can be put into the simulation loop. 提出了飞机刹车系统半实物仿真设计方案,在并行计算机硬件平台基础上,将实物(如刹车控制单元、液压模拟系统等)接入仿真回路,在RT-LAB环境下构建了仿真平台。
Automatic Verification of a Class of Concurrent Real-Time Systems 一类并发实时系统的自动验证
A real-time multitask software supporting environment that can support concurrent programming is created. So it is convenient to the real-time user who employs IBM PC/ AT as main control computer and makes use of the software tools supported by MS-DOS programme. 为满足以IBMPc/AT为主控机的、使用MS-DOS所支持的软件工具进行程序设计的实时用户的需要,建立了一个可支持并发程序设计的实时多任务软件支持环境。
Technique and methodology of design for manufacture ( DFM) is one of the most hot researches of concurrent design, and real-time manufacturability analysis system of part is important part of DFM. 面向制造的设计技术和方法是并行设计技术的重要内容和研究热点之一,实时的零件可制造性分析系统是DFM技术的重要组成内容。
Meanwhile the technology of multi-threading can be used to realize the concurrent processing and improve the ability of real-time. 利用双线程技术实现了整个检测系统的控制与数据采集、处理的并行运行,提高了整个检测系统的实时性。
The concurrent process of design and process planning of parts is decomposed and reorganized based on feature. The real-time concurrence of design and process planning of parts is implemented. 分解与重组基于特征的零件设计与工艺设计的并行过程,实现了基于特征的零件设计与工艺设计的实时并行;
So the avoid method need to know the total running states of the system, it is appropriate for the systems which have fixed concurrent running scale and time, such as the real-time control system of airport. 所以避免方法要预知系统可能出现的各种运行状态,适用于进程的并发时间和规模相对固定的分布式系统,如机场的实时控制系统。
So with the rapid growth in the number of users, problems and challenges are appeared, involving access to massive data, high concurrent calling, high availability and high demand for real-time, as well as all aspects of the rapid updating requirement and so on. 随着SNS站点用户数量的急速增长,其面临的问题与挑战也逐步显现出来,涉及到海量数据存取、高并发访问、高可用性、高实时性以及需求快速更新等各个方面。
The test result shows that the sever with concurrent capacity, is able to support pause, resume, drag and other operations to meet the real-time on-demand mobile client requests. 经测试,该服务器具备并发能力,支持暂停、继续、拖动等操作,能够满足手机客户端的实时点播请求。
The experiment results show that, in a multithreaded concurrent execution, the rendering speed is very fast, the real-time interactive become available, and the rendering quality is also well. 实验结果显示,在多线程并发执行下,绘制速度非常快,完全能够进行实时交互,绘制质量也很不错。
This thesis lists a cluster of such systems face a number of communication difficulties, including how to handle a large number of concurrent connections, how to ensure that high real-time requirements and how to handle a large number of broadcast data distribution. 本文列举出了这样的集群系统在通讯上面临的一些难点,包括如何处理大量并发连接,如何保证高实时性要求以及如何处理大量广播数据的分发。
With the support of Multi-threading, priority scheduling and using of Windows CE 6.0 real-time OS platform, the system has a good concurrent processing and real-time responsiveness. 软件开发中的多线程与优先级处理以及WINDOWSCE6.0实时操作系统的支持,使得系统具备了比较好的并发处理和实时响应能力。
In this paper, arising from the use of multi-core processor hardware performance and object-oriented technology brought about by the development of more efficient parallel concurrent object-oriented technology with the integration, resulting in the object-oriented real-time three-dimensional parallel multi-threaded engine. 本文利用多核处理器所带来的硬件性能和面向对象技术所带来的开发效率的提升,将并行并发同面向对象技术融合,实现了面向对象的多线程并行实时三维引擎。
The technology of the multithreading and thread priority scheduling are applied to enhance the concurrent processing and real-time responsiveness of the system. 应用了多线程及线程优先级调度提升系统并发处理和实时响应能力。