This paper designs a sort of "NC embedding PC" numerical control system based on network and brings forward the idea of realizing it by DCOM. 前言:设计了一种“NC嵌入PC”式的网络化数控系统,提出用分布式组件技术实现网络数控的思想。
Study on Numerical Control Tool Online Machining Remote Monitoring and Control System Based on Network 基于网络的数控机床在线加工远程控制系统的研究
According to the current information reconstruction of the manufacturing, the definition and function of the distributed numerical control system were introduced, and the different network frames of the DNC system based on Ethernet were presented. 针对当前制造企业信息化改造,介绍了分布式数控(DNC)系统的定义和功能,提出了基于以太网DNC系统的不同网络构架。
Study of the practice teaching of numerical control machine based on campus system network 基于校园网数控机床实践教学的研究
This paper introduces the application and calculation process of 4 parameters in the unification of initial numerical data, at same time, points forward the first order control network establishment method of reservoir area. 从五洋水电站首级控制网建立的具体实践出发,介绍四参数法在起算数据统一中的应用方法和计算步骤及库区首级控制网的建立方法。
An effective scheme for organizing CNC ( Computerized Numerical Control) equipment network using serial device server is introduced. 提出了利用串口设备服务器实现普通数控设备联网的有效方案。
DNC ( Distributed Numerical Control) technology is one of the key technologies in Network manufacture and C. N. 而DNC技术作为数控技术和网络制造的关键技术之一,得到了越来越广泛的应用。
Numerical Control Interpolation Principle and Method Based Neural Network Model 基于神经网络理论的数控插补原理与方法
The flexible system is realized by combining of numerical control network technique. 数控与网络技术相结合可形成低成本柔性制造系统。
The management of the numerical control equipment through network 数控设备的网络管理
This article briefly describes the establishment of information communication and sharing mechanism on the basis of practice in numerical control manufacturing in integrated engineering center. Pilot studies on the advanced manufacturing techinques which center around network virtual manufacturing have been made and good effects have been acquired. 以一体化工程中心数控加工的生产实践为研究基础,简述了建立信息交流与共享机制,进行网络化虚拟制造为核心的先进制造技术的尝试,并取得了良好的效果。
To solve the problems for development design, optimal nesting, numerical control ( NC) cutting of sheet metal under network, an application system of distributed CAD/ CAM of sheet metal was studied and developed. 为在网络环境下解决钣金展开设计、优化排样和数控下料等问题,研究并开发了分布式钣金CAD/CAM应用系统。
The paper describes the system design of the special numerical control measure well system based on network SGX3 numerical control measure well system. 概述了采用网络互联的专用数控测井地面系统&SGX3数控测井系统的整体设计思路。
Numerical Control Machining Network DNC Communication System 数控加工网络化DNC通讯系统
Developed based on cartography software, most of the existing automatic programming methods only can realize on a computer, which means that the generated NC programs have to be transported to the numerical control machine through network among computers and the numerical control machines. 在现有少数自动编程方法中,大部分是通过对绘图软件进行二次开发实现的,这种方法只能在计算机上实现,而且生成的NC程序还要再通过联网传输给数控机床。
Huazhong Network Numerical Control System, based on the Object-Oriented Process of Petri Net theory, implemented under the DOS/ WIN platform, can support network manufacturing and remote diagnostics. 为此,武汉华中数控系统有限公司利用基于进程的面向对象Petri网理论对网络环境下的开放式数控系统体系结构进行研究与分析,并在DOS/WIN平台下初步实现了开放式网络化数控系统。
Numerical results show that the recurrent back propagation control neural network controller has good effectiveness for various kinds of reference speeds of the ultrasonic motor. 模拟实验结果表明,递归反向传播控制神经网络对多种形式的超声马达参考速度都有很好的控制效果。
Research on Fault Diagnosis of Numerical Control Machine Tool Based on Artificial Neural Network Associative Memory Model 基于神经网络联想记忆模型的数控机床故障诊断
The development of numerical control system and function of network numerical control in manufacturing is introduced. 介绍了国内外数控系统的发展状况,论述了网络化数控在当今制造业中的作用。
In this dissertation, theoretical and numerical simulation studies have been conducted about structure vibration control with MR dampers, wire rope isolators and neural network PID control strategy. 本文利用神经网络PID控制算法,对使用磁流变阻尼器和钢丝绳减振器的舰用智能减振抗冲元件进行了理论和仿真研究。
As a major method to satisfy machine-information integration in workshop, DNC ( Direct Numerical Control or Distributed Numerical Control) needs to meet the requirement of network manufacturing, sharing in NC machines via network, optimizing configure and reorganizing numerical control resources. DNC(DirectNumericalControlorDistributedNumericalControl)作为一种实现数控车间信息集成和设备集成的主要形式,需要面向网络化制造,实现数控设备的网络共享,进行数控资源优化配置和重组。
Research on TCP/ IP Stack in DNC Numerical Control Network TCP/IP协议栈在DNC数控加工网络中的研究
Through the use of system and control theories, methods and tools ( research on action and time), the MCAD Numerical Control Network Manufacturing System is made to quickly respond to the market. 利用系统论和控制论的理论,方法和工具推进(动作与时间的研究)使MCAD数控网络制造系统快速响应市场。
With the developing of computer technology, as important resource of manufacturing enterprise, computer numerical control system must develop toward opening and network with supporting advanced production mode such as agile manufacturing, green manufacturing. 随着计算机技术的发展,作为制造业的重要资源,数控系统必须进一步开放化和网络化,支持敏捷制造、绿色制造等先进制造模式。
It structured modularized and open numerical control hardware system and used lots of intelligent technologies such as case-based reasoning, artificial neural network, fuzzy control, data base and expert system to make these three machining methods more coordinate gradually and gain more highly intelligent control system. 采用基于实例推理理论、人工神经网络理论、模糊控制技术、数据库专家系统等智能控制技术使三种加工方式相互协调。
And then the woodwork numerical control processing cutting parameters prediction model was established by neural network based on the test data. 然后基于试验所得数据用神经网络构建木制品数控加工工艺参数预测模型。
Finally application industrial Ethernet will field numerical control equipment connect, video data through the Internet network will be uploaded to remote assist points, thus achieved a video monitoring and fault to diagnose function. 最后应用工业以太网将现场数控设备连接,将视频数据通过internet网络上传至远程协助点,从而实现了远程音视频监视与故障协助诊断功能。
Numerical examples are given to illustrate the effectiveness of the proposed methods. ( 6) The problem of robust passive control for nonlinear system based on delayed standard neural network model ( DSNNM) is investigated. 数值例子验证了本章所提出的方法的有效性。(6)研究了基于标准神经网络模型的非线性系统的鲁棒无源控制问题。
Numerical simulations are given to show the effectiveness of the proposed method, in which the unified chaotic system is chosen as the nodes of the network with star coupling and ring coupling. Secondly, we investigate the pinning control strategy of BA scale-free network through numerical analysis. 对以统一混沌系统为节点动力学方程的星型耦合网络和环型耦合网络做模拟仿真,验证了提出方法的有效性。其次通过数值分析研究了BA无标度网络牵制控制的控制策略问题。
Numerical simulations studies are also preformed to illustrate the effectiveness of the proposed approaches. Finally, the formation control problem with network induced time-delay, packet-dropout and uncertain parameters is investigated. A global virtual leader vessel is introduced to guarantee the formation stability. 针对欠驱动水面船舶编队控制中存在网络通信延时和丢包问题以及模型参数的不确定问题,引入全局虚拟领导船以保证船舶编队的稳定性,提出一种分层编队控制算法并仿真验证了其有效性。