查询词典 real time

Mainstream distributed application systems are middleware based systems presently, but common middleware lack of real-time capacity.Real-time middleware offers a common soft bus framework eliminated distributed real-time systems unhandy architecture.

实时中间件提供了真正的通用软件总线结构，它可以去掉当前分布式实时系统的不灵活结构，因此中间件与实时系统的结合自然成了今后分布式实时系统的一个重要发展方向。

Due to the development of real-time systems, more and more safety-critical applications become use real-time system as the kernel of the control system, and real-time systems become an affectable factor to determine the dependability of the safety-critical application.

摘要随着实时计算技术的飞速发展，越来越多的安全关键应用依赖实时系统作为核心控制部件，实时系统成为影响安全关键应用性能和可靠性的决定性因素。

CAN bus has been the most promising fieldbus and it has been widely used in many areas, but with the increasing of complicacy in automation systems for industrial controlling, people have more and more strict requirement to the real-time capability of information, So it is very important to study the real-time characteristic of CAN protocol for surmounting the limitation of aptotic priority in CAN protocol by taking effective measures and improving the real-time characteristic of communication system based on CAN bus.

CAN总线是目前最有前途的现场总线之一，它已经在多个领域得到了广泛的应用，然而随着工业控制自动化系统复杂性的增加，对信息实时性的要求越来越高，因此，研究CAN协议的实时性问题，采取合理的措施克服CAN协议中固定优先级机制的缺陷，提高CAN总线通讯系统的实时性具有重要的应用价值。

A better algorithm and corresponding real time implementation scheme are proposed. By methodic arranging the clocks of CPU and AD/DA, the scheme can not only scale the pitch in two octave range effectively, but also process the real time input audio for synchronous scaling output. The experimental results on Windows platform indicate the modest CPU and memory consumption, so as to meet the requirement of real time applications.

改造后的实时变调算法与实现方案通过合理控制CPU时钟和AD/DA时钟的时序关系，不仅能够在两个八度音范围内进行有效的变调，而且能够对实时输入的音频信号进行同步变调输出，在Windows平台上验证实验还表明新方案具有较低的CPU占用率和内存消耗，能够满足实时应用的要求。

The application status of Real time and Embedded softwa re is introduced in this paper firstly ,and based on analyzing character of Real time and Embedded softwar e including real time nature ,embed nature and reactive nature, the paper summar izes the current domestic and foreign research thing of this field ,including va rious kinds of test method, test ...

本文首先概括地介绍了实时嵌入式软件的应用现状，在详细分析了实时嵌入式软件的特征—实时性、嵌入特性和反应性—的基础上，综述了在该领域的国内外测试现状，包括各种测试方法、测试工具、测试策略和存在的问题。最后，对实时嵌入式软件的测试进行了小结。

The application status of Real time and Embedded softwa re is introduced in this paper firstly ,and based on analyzing character of Real time and Embedded softwar e including real time nature ,embed nature and reactive nature, the paper summar izes the current domestic and foreign research thing of this field ,including va rious kinds of test method, test tool, test strategy and problems.

这些特性主要表现为实时性、反应性和嵌入特性。这些特点向实时嵌入式软件的测试提出了许多新的挑战。本文首先详细分析了实时嵌入式软件的应用特点，分析了这些特点对测试带来的困难，并详尽地介绍实时嵌入式软件的测试技术，包括测试方法、测试策略和测试现状。

This article is based on the research of " the helicopter ' s aviating load - data harmonized loading and sampling technology ". we studied the question of real - time in the helicopter ' s aviating load - data sampling system , and finally realized the real - time extension of the system which based on windows2000 to improve the real - time performance of the system

直升机飞行载荷数字化协调加载及数据采集技术研究，对数据采集系统中的实时性问题和实时扩展技术展开深入研究，最终实现了基于windows2000测控系统的实时扩展，并将其应用于实际的采集系统研制和开发中。

This study choose Changle Gaoya reservoir irrigation areas as the study sites, through the installation of different ultrasonic equipment on open channel of non-uniform flow to study the flow gauging of non-uniform flow in open channel:(1)5 tracks ultrasonic open channel flow meter used to real-time monitoring the flow of velocity ,water depth and discharge;(2)Ultrasonic liquid level gauge used to real-time measure the upper level and tail level of the two sections ,then the computer calculated average water level, gradient of water table and discharge;(3)Change the open channel water conveyance into pipeline full flow water conveyance, installed the ultrasonic liquid level gauge and pipe flow gauge on the inflow point and surface of pipe, water level and discharge would detect in real time.

本研究以山东省昌乐县高崖水库灌区为研究地点，通过安装在灌溉明渠上的不同超声波设备对明渠非均匀流的测流进行了研究：(1)用五声波超声波明渠流量计对测流渠段的流速、水深及流量进行了实时监测；(2)用超声波液位计将测流渠段的上下游两断面水位实时测出，再用计算机分时段算出平均水位、水面坡降及流量；(3)将测流渠段明渠输水改造成管道满流输水，分别在管道进口前及管管上安装超声波液位计和管道式流量计，将水位和流量实时测出。

On the theory of real-time CGH, using LCD, spherical and helical wavefronts are produced real-time, and compared with wavefront whose CGH is recorded by film. An aspheric is tested with real-time CGH.

运用实时计算全息技术，采用液晶板，实时产生了球面、螺旋面波前，经与胶片记录的计算全息图对应比较，其结果良好；并进行了实时计算全息测量非球面的实验。

Assigned to system hardware facilities , developed the man-machine interface of monitoring system of upward location machine , established the real-time database and historical database of the mechanical equipment state , realized the function of the display of the real-time contours of the location machine on the wireless monitoring system , the real-time warning and historical data inquiry and so on .

开发上位机监控系统人机界面，并创建机械设备状态的实时数据库和历史数据库，实现无线监控系统上位机实时曲线的显示、实时报警和历史数据的查询等功能，并通过实验进行验证。

And he is one of the few scouts who are occasionally sent out to have dealings with other peoples.

而他也是少数的几位偶尔会被派出去和外界人打交道的巡逻人员之一。

The sons of Hebron: Korah, Tappuah, Rekem and Shema.

希伯仑的儿子是可拉，他普亚，利肯，示玛。