基于利用虚拟现实仿真技术，针对列车运行的视景模拟和列车事故的再现仿真，提出了完整的视景建模方法。
Based on use of virtual reality simulation technology for visual simulation of train operation and train accident reconstruction simulation, we made a complete visual modeling.
因此，建立船舶机舱的虚拟现实仿真系统，是对现有船舶轮机仿真器很有益的补充，有利于提高轮机员培训的教学质量。
So, building the Marine Engine Room Virtual Reality Simulator is a beneficial supplement of present Marine Engine Room Simulator, and also improves the training quality.
虚拟现实系统和计算机仿真系统中广泛采用电磁跟踪系统测量用户的头部或手部的位置和姿态来实现人机交互。
Electromagnetic tracking systems are widely used in Virtual Reality and computer simulation system to measure the attitude and position of the users hand or head to perform Human-Computer Interaction.
虚拟现实技术在军事领域已经得到了广泛的应用，而本文则是这一技术在民用领域，具体的说就是在城市仿真上的一次应用。
The technology of Virtual Reality is widely applied in military fields, and the paper is an application of the technology in civilian fields, specifically in city simulation.
为了能在基于PC平台的虚拟现实中实现更具真实感的人体运动仿真，该文提出一种改进的约束求解方法，将人体建模为基于约束关节树的骨骼结构。
In order to make human motion simulation more realistic in Virtual Reality on PC platform, this paper introduces an improved method of modeling human body as a tree with constraint joints.
三维图形技术是虚拟现实、实时仿真以及交互三维设计等许多重要应用的关键技术。
The technology of the three-dimensional figure is the key technology of such a lot of important application as virtual reality and real-time emulation and mutual three-dimension design, etc.
提出基于虚拟现实技术、虚拟样机技术和过程仿真技术的大型复杂装备虚拟维修训练系统设计方法。
A method of constructing certain missile virtual maintenance training system was proposed based on virtual reality technology, virtual prototype technology and process simulation technology.
实际上，虚拟现实就是利用计算机的软件和硬件去产生一种境界的仿真，如仿真一个学习场所，一次惊险的行为等等。
In fact, virtual reality is exploiting software and hardware of the computer to generate a simulation of an environment, such as an easeful classroom, a breathtaking action and so on.
仿真培训系统是虚拟现实技术在专业技术教学和训练中的重要应用，碰撞检测是许多仿真培训系统实现过程中不可缺少的一部分。
Simulation training system is an important application of virtual reality technology in fields of professional technique teaching and training, and collision detection is needed in many systems of it.
本仿真系统支持红外跟踪立体眼镜，立体头盔等虚拟现实视觉设备并具有立体机舱声音效果。
Virtual visual facilities such as infrared tracking stereoscopic glasses, head mounted display and stereo effects for engine room are available in the simulation system.
植物的模拟是运用计算机图形学的理论与方法对植物形态结构和生长过程进行仿真的技术，是当前虚拟现实研究的热门课题。
The plant simulation is the technology using of computer graphics theories and methods to simulate the plant structure and growth process, it is a hot topic of virtual reality.
复杂场景的虚拟实时漫游是虚拟现实的一个重要的应用方面，它在军事仿真训练领域有着广泛的应用前景。
The virtual real-time rambling of complex scenes is one of the important applications of virtual reality which has wide foreground in the military simulation training field.
结合虚拟现实技术，提出了一个基于数据库和3d图形库的机构运动方案仿真系统的基本结构。
Combining with technology of virtual reality, a basic structure of simulation system of mechanism motion scheme based on database and 3d graphic library is advanced.
三维地形可视化仿真技术是虚拟现实的重要手段之一，主要研究真实感三维地形建模和三维地形可视化的实时绘制。
Visual 3D terrain simulation technology is an important means of virtual reality, which deals with realistic 3D terrain modeling and 3D terrain visualization real-time drawing mainly.
三维地形场景实时绘制在虚拟现实、地理信息系统、仿真系统等领域中占有十分重要的地位。
The rendering of 3D terrain scene is playing a key role in many research fields such as virtual reality, geographic information system and simulation system, etc.
大规模复杂场景的快速绘制是虚拟现实、实时仿真和三维交互设计等许多重要应用的底层支撑技术，也是诸多研究领域面临的一个基本问题。
The fast rendering for large-scale and complex scenes is the basis of many important application such as virtual reality, real-time simulation, and so on.
虚拟现实技术在远程教育、虚拟购物、电力系统、飞行仿真、数字化地球和游戏娱乐等领域都有广泛的应用。
Virtual reality has been widely used in the fields such as distance learning, virtual shopping, electric power system, flying simulation, digital earth, etc.
并根据切屑空间运动轨迹的数学模型，建立了切屑三维造型模型，并在虚拟现实环境中实现车削过程的切屑实时动态仿真。
Based on mathematical model of chip space motion path, the 3d model of chip shape was developed. The real-time simulation of chip generation was realized in the virtual reality environment.
并根据切屑空间运动轨迹的数学模型，建立了切屑三维造型模型，在虚拟现实环境中实现车削过程的切屑实时动态仿真。
Based on mathematical model of chip space motion path, the 3d model of chip shape was developed. The real -time simulation of chip generation was realized in the virtual reality environment.
虚拟现实技术在飞行仿真、交互式GIS、虚拟购物、数宇地球和游戏娱乐等领域都有广泛的应用。
Virtual Reality has been widely used in the fields such as flying simulation, interactive GIS, virtual touring, digital earth, information visualization, architecture walkthrough, etc.
介绍了基于虚拟现实技术和网络通信技术的飞机主动控制三维视景仿真系统的组成、工作原理和实现的过程。
The structure and principle of active control technology (ACT) for VR 3D simulation system are discussed, which is based on virtual reality technology and network communication technology.
利用虚拟现实技术构建虚拟实验环境，可以为学习者提供仿真、安全的实验环境，完成职业技能的培养。
The virtual experiment environment with virtual realize that can provide learners for simulation and secure experiment environment and accomplish vocational skill training.
采用虚拟现实技术实现内窥镜仿真的方法可以加强内窥镜操作训练，使得医生培训的时间缩短，降低训练费用。
Using the VR to achieve endoscopy emulation may enhance the effects of endoscopy operation training, shorten the training time period and reduce the training expenses.
给出了综合运用DI-GUY人体仿真软件和数据手套、空间球、立体眼镜等虚拟现实硬件设备所组成训练环境的具体实现方法；
It gives the concrete proposal to amend the virtual human of DI-GUY software , gives the implementation of virtual operation environment and main questions should be settled.
本文首先介绍了作战仿真互联网和虚拟现实技术的有关知识，然后详细阐述了作战仿真互联网中虚拟现实系统设计技术的几个重要问题。
The paper first describes something about defense simulation internet and virtual reality, then discusses some questions on virtual reality system design technology in defense simulation internet.
利用虚拟现实技术构建油田安全作业虚拟仿真训练系统，提供交互式训练功能。
Virtual simulation for the training system of oil-field safety task operation was created based on virtual reality technology. This system has the function of interactive training.
岸边集装箱起重机仿真训练器是以训练为目的的集虚拟现实技术、计算机仿真技术、通讯技术于一体的高科技产品。
The Container Crane Training Simulator is a high-tech product, integrating virtual reality technology, computer simulation technology and communication technology.
应用虚拟现实地理信息系统(VRGIS)技术建立水土流失三维仿真系统，提供水土流失动态信息。
Based on VRGIS technology, 3d virtual simulation system of soil erosion is build, which offers the dynamic information of soil and water erosion accurately.
虚拟手术仿真是虚拟现实技术在现代医学领域的一个重要应用，快速精确的碰撞检测是虚拟手术仿真的基础。
Surgery simulation is an important application of virtual reality in the field of modern medical. Quick and exact collision detection is the base of surgery simulation.
虚拟手术仿真是虚拟现实技术在现代医学领域的一个重要应用，快速精确的碰撞检测是虚拟手术仿真的基础。
Surgery simulation is an important application of virtual reality in the field of modern medical. Quick and exact collision detection is the base of surgery simulation.
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