碰撞检测是虚拟漫游中的关键技术。
第四部分介绍了船舶机舱虚拟漫游的关键技术。
In the fourth chapter, key technologies of virtual system of roaming engine room on board are introduced.
研究了系统虚拟漫游技术，设计了相应的模块。
Has studied virtual walkthrough technique, and has designed the corresponding modules.
虚拟制造；灌装生产线；实体建模；OPE机制； 虚拟漫游；
Virtual Manufacturing; Beverage-packaging Production Line; Solid Modeling; OPE Rule; Virtual Walkthrough;
人体虚拟漫游平台是虚拟漫游系统中一种适应人自然运动的人机交互设备。
Human virtual wandering platform is a human-machine interface in virtual environment, which is used to adapt to human natural movement.
能实现虚拟漫游的系统人机交互性能也很差，有的甚至无法进行人机交互操作。
Some navigation virtual system which can realize virtual roaming had poor performance about human-machine interaction, some even unable to do man-machine interactive operation.
利用虚拟漫游技术来进行虚拟浏览，小区或城市的规划与设计是虚拟现实应用中的新热点。
It is very popular to use VR in designing districts, city plans by virtual roaming technique.
最后，关于第三种虚拟漫游技术，本文简单讨论了基于图像的虚拟场景漫游这一崭新的技术。
At last, we discuss simply the new technique of walkthrough in Image Based Virtual Architecture environment.
但不同于一般的虚拟漫游系统的是，本系统的数据源是不同地理区域的不同精度的卫片和航片影像。
But unlike other roaming system, the system bases on the satellitic image and aerial photography of different geographical areas and different resolution.
在理论研究的基础上，设计实现了两套虚拟漫游系统：灵隐寺虚拟景观漫游系统和胡雪岩故居漫游系统。
Basing on the research of IBR, we finish two system of virtual touring, for Lingyin and Hu Xueyan's former residence.
三维虚拟漫游系统在沉浸感、交互性与实时性综合效果方面的优势是传统平面效果图与动画技术所无法比拟的。
Compared with the traditional planform and computer animation, the immersion, interaction and realtime function of virtual navigating system is unapproachable.
系统具有3d结构特征化建模、结构虚拟建造、虚拟漫游、构件虚拟试验、结构分析及数据可视化等功能模块。
Thesystem composed of 3d feature-based modeling of the structure, virtual construction, virtual ramble, virtual test, structure analysis and visualization.
针对室内虚拟漫游的特点，对现有的全局光照模型的算法进行改进，并通过演示系统对改进后的效果加以验证。
According to indoor walkthrough's feature, we improve existing global illumination model's algorithm and check improved results by experimental system.
本文在对虚拟现实、虚拟建模、虚拟漫游等相关技术作了介绍，并设计与实现一个基于PC机的桌面式校园虚拟漫游系统。
In this paper, we briefly introduce some relevant techniques of VR virtual modeling and virtual walkthrough, and we design and implement a virtual campus walkthrough system based on PC.
该文提出的建模方法简化了桥梁的建模过程，加快了桥梁建模的速度，且其最终的实现效果可满足虚拟漫游场景仿真的要求。
The new modeling method simplified the process of bridge modeling and can reduce time consumed on modeling. It is suitable for simulating the virtual cruise scene.
实现了虚拟漫游系统中的一些关键的调度算法，主要包括全景图的快速重投影算法、虚拟对象的智能预测算法和内存调度算法。
The paper realizes many significant scheduling algorithms mainly including rapid panorama reflection, intelligent virtual objects prediction and memory schedule in virtual walkthrough system.
文章介绍了一种采用几何与图象混合建模技术构建的矿井虚拟漫游系统，并给出了该系统的设计思想、开发流程及主要功能模块。
The paper introduced a virtual wandering system of mine with hybrid modeling technology based on geometry and image, and gave the design idea, developing flow and main function modules of the system.
一个虚拟环境的建立主要包括创建场景和漫游场景。
The foundation of a virtual environment mostly includes two parts, creating of scene and navigation of scene.
本文提出了基于虚拟机器人模型的通用漫游引擎的设计与实现。
This paper realized the current roaming engine based on the model of virtual robot.
虚拟场景的漫游技术。
文章讨论了虚拟建筑数据的基本特征，对现有的虚拟建筑实时漫游算法进行分类。
This article discusses the feature of the data of Virtual Architecture, and classifies the ever-known algorithms.
设计了较为通用的、与模型无关的虚拟环境漫游引擎，并分析了其中的相机控制、碰撞检测和二维地图控制等技术。
Roam engine, which is all-purpose and independent of model, of virtual environment is designed. Camera control, collision detecting and planar map control are discussed.
并为用户提供了方便的多视点的观察选择，满足了用户对不同角度和方式下的虚拟现实视景漫游要求。
The convenient multi-viewpoints observation choice is provided in the system for the user, thus the requirement of roaming virtual reality scene to the different Angle and way is satisfied.
本文在微机上架构并实现了一个虚拟环境漫游系统。
This dissertation builds up and realizes a roaming system of virtual environment based on the PC architecture.
以某化工企业的生产现场为模型，应用虚拟现实技术，建立了一套化工场景漫游系统。
A roaming system of chemical scene was introduced, which took producing locales of some chemical factory as model and developed by use of virtual reality technique.
虚拟重建的过程主要包括数据获取、场景建模、漫游系统和实时渲染等。
The process of virtual reconstruction consists of data acquiring, modeling, rendering and real-time browsing system designing.
针对虚拟实景空间漫游系统中资源调度问题进行了研究，提出了相关算法。
This paper studies the resources scheduling problem in virtual real image-based walkthrough system and presents relative algorithm.
介绍了虚拟现实技术在虚拟建筑漫游中的应用。
This paper introduces an application instance of virtual reality technology to virtual architecture roam.
它可以避免其他漫游系统输入设备如鼠标的不真性，提高人在虚拟环境中的沉浸感。
It can avoid the unrealistic of other input devices in virtual wandering system, such as mouse and it can enhance the human feeling of immersion in the virtual environment.
它可以避免其他漫游系统输入设备如鼠标的不真性，提高人在虚拟环境中的沉浸感。
It can avoid the unrealistic of other input devices in virtual wandering system, such as mouse and it can enhance the human feeling of immersion in the virtual environment.
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