虚拟加工的主要任务是预测和改进被加工件的加工精度。
The main objective of virtual machining process is to predict and improve machining accuracy.
本文提出了一种基于三维数据场可视化来实现虚拟加工的方法。
In this paper we put forward a Virtual Process based on Visualization of 3d Spatial Data Sets Method.
数控机床的运动学建模是实现数控机床虚拟加工的一个底层关键技术。
Kinematics simulation modeling of NC machine tool is a key technology for the realization of virtual machining.
对虚拟加工环境中变速箱体生产线三维动态模拟图形设计进行了研究。
Dynamic three-dimensional shape simulated has been studied for the gearbox production line in the virtual machinery environment.
针对基于图像生成数控代码的准确性问题，采用了虚拟加工进行验证。
Aimed at the numerical control (NC) code generated based on images, process simulation is conducted to verify accuracy of the generated NC code.
虚拟环境下加工设备虚拟操作和虚拟加工是虚拟制造的一个重要研究内容。
Virtual manipulation and virtual machining technology of machining equipment under virtual environment are the important research topics of virtual manufacturing.
同时验证了在虚拟加工环境下，加工中心对数控程序的验证时间大大缩短。
Meanwhile it certificates that under the environment of virtual manufacturing, the period during which the machining center checks the NC programs is greatly shortened.
研究对楔横轧模具虚拟加工系统的设计、建立和实现提供了一定的理论依据。
The research provides the theoretical basis for design, build and implement of virtual machining system for DCWR.
实验证明，上述算法提高了三维虚拟环境和虚拟加工过程的真实感和实时性。
It has been illustrated by experiment result that the methods can improve the sense of reality and real-time of 3d virtual environment and simulated machining process.
这个系统能够完成虚拟加工，实现优化加工工艺、预报和检测加工质量的目标。
The purpose of this system is to implement virtual machining and to optimize the process planning, forecast and measure processing quality.
文章分析了虚拟加工制造技术的现状，提出创成式机加工工艺系统的理论框架。
This paper analyzes the application status of virtual machining technology, then puts forward the framework of a generative process planning (GPP) machining system.
并将网络和数据库进行有机的结合，初步奠定了冷弯型钢网上虚拟加工的基础。
It had been made a compact base for virtual processing through combine network and database organically.
进一步用一种全新的器件微流量泵的工艺设计和虚拟加工过程验证了系统的可扩充性。
Furthermore, the process of design and virtual fabrication of a new MEMS device, micropump, verified the system "s expansibility."
在虚拟加工环境的建造过程中，关键技术是三维实体的数据结构和加工仿真的逐步成型算法。
In the course of building virtual machining environment, key technologies include data structure of 3d solid and gradual molding algorithm in machining simulation.
同时采用虚拟加工技术在对数控机床用户进行培训及数控类课程的教学中也能大大提高教学效果。
On the other hand, it can also improve greatly the effect of teaching and training of CNC machine tools.
首先比较了传统的和虚拟的楔横轧模具加工方法，并提出了楔横轧模具虚拟加工系统VMS的体系结构。
In this paper, the traditional and virtual machining approaches of DCWR are compared first. Then, the framework of virtual machining system (VMS) of DCWR is discussed.
阐述了虚拟加工环境的工作流程、基于层次关系的虚拟加工框架技术、NC代码翻译器的设计方法、基于毛坯表面模型的三角片构建算法等关键技术。
Based on the research of virtual manufacturing technology, a VR-based virtual machining environment was proposed and a general NC code translator was worked out.
针对箱体类零件加工环境建立虚拟生产加工系统体系结构，该体系结构包括基础核心层、制造系统层、界面层的三层结构。
A system structure for virtual machining system is built according to the machining environment of box type parts with the basic core layer, manufacturing system layer and interfacial layer included.
本文论述了解决一种复杂型面的数控加工的关键技术，并利用虚拟制造技术对加工进行仿真，给出了优化的数控加工程序。
Simulation is made on the machining by making use of the virtual manufacturing technology, and the optimized numerical control machining procedures are given.
文章提出了一种基于虚拟仪器技术的精密加工测试系统，并讨论了这种测试系统的原理以及硬件和软件的实现。
A test system of precision machining based on virtual instrument is introduced. The theory of this test system and realization of hardware and software are discussed.
该导向工具的实际加工和装配过程，也表明这种虚拟设计的合理性。
The actual machining and assembling process shows the rationality of the virtual design.
实验证明，此算法有效地提高了碰撞检测的速度，保证了虚拟动态加工环境中碰撞检测的实时性。
The experiments illustrate that the algorithm accelerates the velocity of collision detection and ensures the real-time requirement of collision detection in virtual dynamic machining environment.
通过引入三个坐标系的误差及其映射关系，从而得到含有误差的虚拟工件，为加工精度预测奠定了基础。
Synthesizing the errors given in the three coordinate systems in a proper way, the virtual parts containing errors are built up, which lays the foundation for machining accuracy prediction.
本文提出对虚拟车削加工中物理信息的处理及其结果可视化的方法。
The paper brings forward a solution on the disposal of physical information and the visualization of calculation results in virtual turning process.
目的利用虚拟技术来解决石板优化加工提高石材大板的利用率。
In order to improve the utilization ratio of slab stone, virtual technology is to be used to solve the problem of optimization for slab stone processing.
种芦笋，加工芦笋，直到形成可以出口的带有包装的芦笋的整个过程用的水，就是虚拟水。
The water used in the whole process of planting the asparagus, processing the asparagus and packaging the asparagus, is virtual water.
虚拟机床建模是数控加工仿真的基础，通用化的建模方法是保证仿真高效的要求之一。
Modeling of virtual machine tools is the foundation of processing simulation, and the universal modeling method is the one of the requests assuring high efficiency of simulation.
凸轮轴磨削工艺系统三维实景是本研究中凸轮轴虚拟磨削加工系统的基础功能单元。
D real scene of CAM shaft grinding process system is a basic function unit of the CAM shaft virtual reality grinding system in our research.
加工质量预测是虚拟制造实用化的重要标志之一。
The prediction of machining quality is an important sign, which can make virtual manufacturing actual utility.
虚拟柔性加工单元是虚拟制造系统研究的核心。
Virtual Flexible Machining Cell (VFMC) is the kernel of Virtual Manufacturing System.
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