Before you can perform any team foundation source control commands on your computer , you must create a workspace into which the output of your operations can be persisted and from which you can commit them to the server by checking them in 在计算机上可以执行任何team foundation源代码管理命令之前,必须先创建一个工作区,操作的输出可持久保存到该工作区中,并且通过签入可以将这些输出从该工作区提交到服务器。
Universal tree menu , which suits the whole flood - control commanding decision support system and acts as a convenient navigation tool with a feature of fine flexibility and universality , is designed . according to webgis - based systems , corresponding functions are added 设计了适合整个防汛指挥决策支持系统的通用树型菜单,并特别为基于webgis的系统增加了相应功能,具有灵活性好、通用性强、良好的导航功能的特点。
The core of windows media service is asf ( advanced stream format ) . asf is a data format , through which multimedia information such as audio , video , image and control command script is transmitted in data packets and thus stream media content is delivered Windowsmedia服务的核心是asf ( advancedstreamformat ) 。 asf是一种数据格式,音频、视频、图像以及控制命令脚本等多媒体信息通过这种格式,以网络数据包的形式传输,实现流媒体内容发布。
The iterative learning control has been raised as a new control concept . by correcting the current control command using the previous system error data instead of the exact system parameters , iterative learning control can effectively suppress the vibration of the highly periodic system 迭代学习控制不需知道系统的具体动力学参数,只要系统运动具有一定周期性,它便能利用系统先前的控制经验和输出误差来修正当前的控制信息,从而达到良好的控制效果。
It includes : dynamic show of technics flow , real time data acquirement and show , history data save and print , fault alarm , etc . the plc control system mainly accomplishes the wastewater technics flow control , harmonizes the logical relationship among local intelligent control instruments and transmits the state of each local equipment to the industrial computer simultaneously , the plc control station receives the control commands from the industrial computer ; the local intelligent units take charge of the correlated parameters measure , disposal and control , and it will transmit the related parameters to the computer , etc . in this thesis , introduced municipal wastewater treatment technics , the integrated application program development of computer , the design method of plc control station , the communication between plc control system and computer , and the network of wastewater treatment with profibus - dp was also discussed 上位计算机主要实现远程监测和管理功能,具体包括:工艺流程动态显示、实时数据获得及显示、历史数据存储与打印、故障报警等功能plc控制系统主要完成工艺流程控制以及协调现场各智能仪表之间的逻辑关系,将现场各设备的运行状态通过通讯网络传输到上位计算机,并接收上位计算机的控制指令;现场各智能仪表单元负责各相关参数的监测和处理、控制,并将有关参数送往上位监控计算机进行处理、保存等。本文以莎车污水处理项目为例,介绍了城市污水处理工艺、上位监控计算机的综合应用程序开发、城市污水处理自动控制系统plc控制站的设计和采用profibus系列中广泛应用于现场设备的profibus - dp总线。
In the data transfer , according to the characteristic of data type , we adopt multi - kinds of transfer protocol - the control command and emulational graphics data that is transferred on the basis of tcp socket , and the video image transport based on real - time transport protocol ( rtp ) . and between the distributed objects , it adopts multi - kinds of communication way - one way transfer , synchronous call and push technique based on incident serve of corba 在数据的传输中,根据数据类型的特点,采用多种传输协议?基于tcpsocket传输的控制命令、图形仿真数据和基于实时传输协议rtp传输的视频图像;分布式对象之间采用多种通信方式?单向发送调用、同步调用和基于事件服务的push技术。
The paper covers the following aspects : first , taking as its object of study chengdu flood control commanding system which is under construction , it approaches the departments , the process of decision - making , the boundary and the logic structure , involved in flood prevention strategies . by using the methods of system science and management science , the paper succeeds in dividing the structure level of the strategy decision - supporting system of chengdu , and finally , it has formed a system frame and a module for all its sub - systems . second , combining with the specific conditions of construction of flood precaution commanding system of chengdu , the paper has a deep analysis of the functions to be performed by the sub - system 本文以系统工程的方法,应用管理科学、系统科学、计算机技术、战略决策理论以及防汛领域的科学技术,建立面向防洪决策的决策支持系统框架,使防汛部门的工作效率、质量、效益和水平有明显提高,包括以下几方面研究内容:以正在实施建设的成都市防汛指挥系统工程为研究对象,探讨防汛决策的部门机构、决策过程、边界及逻辑结构等内容,并利用系统科学和管理科学的方法划分出成都市决策支持系统的结构层次,最后构建出系统框架及各子系统模块。
The industrial computer mainly implements the functions of long - range supervision and management it includes : dynamic show of technics flow , real time data acquirement and show , history data save and print , fault alarm , etc ; the plc control system mainly accomplishes the wastewater technics flow control , harmonizes the logical relationship among local intelligent control instruments and transmits the state of each local equipment to the industrial computer , simultaneously , the plc control station receives the control commands from the industrial computer ; the local intelligent units take charge of the correlated parameters " measure > disposal and control , and it will transmit the related parameters to the computer , etc . in this thesis , introduced municipal wastewater treatment technics , the integrated application program development of computer , the design method of plc control station , the communication between plc control system and computer , and the network of wastewater treatment with industrial ethernet was also discussed 上位计算机主要实现远程监测和管理功能,具体包括:工艺流程动态显示、实时数据获得及显示、历史数据存储与打印、故障报警等功能; plc控制系统主要完成工艺流程控制以及协调现场各智能仪表之间的逻辑关系,将现场各设备的运行状态通过通讯网络传输到上位计算机,并接收上位计算机的控制指令;现场各智能仪表单元负责各相关参数的监测和处理、控制,并将有关参数送往上位监控计算机进行处理、保存等。本论文介绍了城市污水处理工艺、上位监控计算机的综合应用程序开发、城市污水处理自动控制系统plc控制站的设计和采用工业以太网技术的污水处理通信网络。
In some real - time systems which have mass of calculation to do and need to show the calculated results , the tasks of calculation and display are shared by two pcs in order to meet the demand for calculation speed . through high - speed data transmission , the calculated results and control command are transferred between the two pcs 在某些具有大量计算任务并需显示计算结果的实时系统中,为了满足计算速度的要求,可采用两台普通pc机并行工作,分担计算及显示任务,两pc机间通过高速数据通信完成计算结果和控制命令的相互传递。
The antenna test turntable automatic test system used the multi - machinecollecting and distributing controlling mechanisms in this article . the lowerposition machine realized the real - time control of the electrically controlledsystem and the goniometric system , keeping the communication with the upperposition machine , and fed back the turntable condition information , and so on ; the upper position machine realized the data acquisition of the various axialangles , the transmission of the control command and the monitoring of thecurrent turntable running status , and so on 本文所研制的天线测试转台自动化测试系统采用的是多机集散控制机制? ?下位机实现对转台电控系统、测角系统实时控制并保持与上位机通信以及反馈转台状态信息等工作;上位机实现转台各轴角度数据采集、控制命令发送以及监视当前转台运行状态等工作。