对于一些领域——例如事件驱动的实时系统,和某种程度上的GUI构建器和J2EE——这种真正的MDD已经存在。
For some domains — such as event-driven realtime systems and to some extent GUI builders and J2EE — this type of true MDD already exists.
简介:软件架构对于复杂实时系统的开发已日益变得更加重要。
Summary: Software architecture has increasingly become important for the development of complex real-time systems.
你可能知道一些实时反病毒软件并且已经在使用着它们。不过,对于Windows系统,还另外有一些高级的安全工具可用。
You probably know and use various real-time antivirus tools, but there are also advanced security tools that work under the operating system.
而且对于旅客来说最有用的服务应该是全球定位系统跟踪服务(GPS tracking),如果需要的话它是实时运行的,这样用户就不需要每次使用时,都要重新启动一个应用程序或功能条。
And arguably the most useful service for the traveller, GPS tracking, will run constantly (if required) so users do not need to restart an app or piece of functionality each time they fire it up.
一整套数据整理及实时处理方法,使系统对于海上实际信号有较好的适应性。
The method of the data-arrangement and the real time signal processing will enable the system to adapt itself to practical signals.
根据电能质量监测对于系统实时性和支持复杂算法的特殊要求,提出一种基于双cpu的嵌入式实时系统解决方案。
This paper presents a scheme of Embedded real time System based on double CPU for power quality monitoring with the concerns of real time and complex algorithms application.
特别是对于各种空间飞行器的天文实时定位能提供一个精确而快速的参考坐标系统。
Especially, It can rapid by provide a precise reference coordinate system for the astronomical orientation of various space vehicles at real time.
AGP算法对于解决在嵌入式实时系统中任务的优先级分配问题具有重要意义。
AGP is significant for solving the problem of assigning priorities of tasks in embedded real-time systems.
针对系统对于算法实时性的要求,对于计算量集中的子模块设计了合理的实现方案。
Reasonable designing scenarios are proposed for the key modules, for the consideration of algorithms' being performed in real time.
结果证明对于小型的实时通讯来说,系统是有效的。
It has been proved that the system is efficient for small scale real-time communication.
对于实时数据,系统提供动态流程图和动态曲线从不同侧面来实时监测。
As for real-time data, the system provides dynamic flow chart and dynamic curve to monitor the spot data at real time by different sides.
该系统对于视频序列和大容量的人脸数据库能够实时进行人脸图像检索。
To the given video sequence, the system can retrieve face image from big face image database on time.
对于浇口杯液位实时控制系统,根据浇注过程中浇口杯理想液位曲线的三段数学模型采用分段控制的方法。
For pouring cup iron level control system, three segment controls are adopted according to three mathematics model of the ideal liquid curve in pouring cup.
快速求取n - 1网络下各节点电压和各节点电压对任一节点系统运行参数的灵敏度对于N - 1网络下的实时电压稳定监视和分析具有重要意义。
Fast calculating node voltage and sensitivity of node voltage to any system operating parameter is very important to the real time stakeout and analysis of voltage stabilization in a N-1 system.
对于需要进行实时同步数据交换的其它类型系统如精密跟踪雷达,也同样适用。
Other system exchanging data real timely and synchronously such as the precision tracking radar also can use it.
结果表明,该仿真系统满足了仿真实时性的要求,对于卫星对抗仿真的研究具有重要的应用价值。
The simulation result shows that it completely satisfies the real-time requirement, and it is valuable for the design and research on satellite countermeasure.
实时系统人机界面架构模型的研究:阐述人机界面架构模型对于软件系统性能的影响。
Research on MMI frame model of real-time system: the effect of the MMI frame on software performance is discussed.
对于大型的油田,应采用电脱水技术,设置泄漏实时监测系统。
The large oilfields should be equipped with the electric dehydrator and monitoring system to prevent oil leakage.
对于越来越多流域建立的实时洪水预报系统和防洪决策支持系统,洪水预报的精度是非常重要的。
The precision of the flood prediction is very important to more and more realtime flood prediction systems and flood control decision support systems in many river basins.
根据船用机舱内部干扰强,对信号的可靠性,实时性要求较高等特点,本文对于船用机舱自动化系统构建了一种全新的网络模型。
To the Marine engine room automation system which has a strict requirement, for example it needs reliable and real-time signal, this paper makes a new network model.
结果表明:改进的系统结构相对于传统的系统结构来说,在实时性能方面都有很大的改进。
The result shows: compare with traditional transport automation system, the proposed system has great improvement in real time property.
一个可以保证系统控制开销很小的控制架构对于实现实时视频压缩系统来说很重要。
A reasonable control framework which brings no additional overhead is very important to implement the real-time video compression system.
特别是对于复杂的被诊断对象系统,该算法可以明显地提高诊断效率,以满足实时性的要求。
This algorithm can improve the diagnosis efficiency to satisfy real time requirement, specially for a complex system.
实验结果表明,对于采集的彩色单个正面人脸图像,人脸检测系统能够达到90%以上的检测正确率,满足实时人脸检测的要求。
Results show that, for colored acquisition of single positive images, the face detection system achieved more than 90% of the testing accuracy, meets the requirement of real-time face detection.
器械模型的建立为手术导航系统中器械的可视化与实时跟踪奠定了基础,对于提高手术的可靠性与准确性具有重要的作用。
The model construction of the instruments is the base of the surgical navigation and is important to improve the security and precision of operation.
片上的在电路仿真器(ice)模块,对于支持DSP系统的实时仿真和调试,加快系统开发进程是至关重要的。
On chip in Circuit Emulator (ICE) module is most important for debugging and emulating actual DSP systems. It is very effective to accelerate the process of DSP systems development.
基于数字信号处理(dsp)的数据采集系统相对于基于单片机的数据采集系统更能够满足电力系统在精确度和实时性方面的要求。
The data acquiring system based on DSP can satisfy the demands of higher accuracy and real time in electric power system if compared with the system based on microcontroller.
该系统用于对新厂区进行实时防护和管理,对于保证厂区财产安全和生产的正常进行具有重要的意义。
The system is used for real-time protection of the new plant and management. To guarantee the safety of property and normal production is of great significance.
针对船舶避碰决策系统中的船舶运动趋势和避碰时机建立数学模型,实时预估目标船相对于本船的最近会遇距离和最近会遇时间。
Aiming at shipping movement and the time of collision avoidance in decision-making collision avoidance, a mathematical model was used for ship collision avoidance and to forecast the DCPA and TCPA.
本系统的使用可以方便的实现信息的实时更新和发布,能够满足高校对于基本教学信息发布的需求。
This system can be easily realized using information updates and release, and can satisfy the basic teaching information release in universities demand.
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