该算法在虚拟车削环境中的应用实例可以说明,该算法与传统的包围盒法相比,可更为准确地实现仿真中的碰撞检测。
The application of this algorithm in virtual turning environment demonstrates that this method can realize the collision detection in simulation more accurately than traditional bounding box method.
铁路机车车辆虚拟样机系统为产品设计和生产过程的优化提供了集成的建模和仿真环境。
The virtual prototype system of railway locomotives and vehicles provides a modeling and simulation environment for optimization of product design and production process.
试验结果表明,该方法可以有效地应用于虚拟环境中汽车驾驶空间的人机工程仿真与评价,支持产品开发设计。
Experimental results show that the presented approach works well for ergonomic simulation and assessment of driving workplace in virtual environment and product design.
碰撞、碰撞检测及碰撞响应是虚拟战场环境中非常关键的技术,直接关系到最终仿真的效果。
Collision detection and collision response are the key technologies of building the virtual field environment, and also the factors affecting the result of simulation.
该文通过对分布式虚拟战场环境中仿真实体及其应用研究的开发应用,对光栅图像地图转化成矢量数据地图的方法进行研究。
In this article a method for converting raster image into vector drawing is introduced based on the application of simulated entity in distributed virtual battle field environment.
计算机生成的指挥实体模拟指挥员在战场环境中的指挥与控制作用,可以替代人参与大规模的虚拟战场的仿真演练。
The computer generated command entity can be used to model the command and control process in battlefield, and can take part in large-scale simulation of virtual battlefield.
尤其是对于高度交互的3d程序,如视觉仿真或虚拟环境,这些应用的固有的特点是进行交互、低延迟和实时的处理。
This is particularly true for highly interactive 3d programs, such as visual simulations and virtual environments, with their inherent focus on interactive, low latency, and real-time processing.
开关类部件的仿真是为了在虚拟的接口实验平台上,以计算机软件模拟实际环境进行科学实验。
Switch emulation is to carry on scientific experiment with simulating the real environment by computer software, at the virtual interface experiment platform.
将产品定义数据、环境定义数据及两者之间的作用规律建立在统一的仿真模型结构之上,能够有效地支持虚拟产品开发。
Product definition data, environment definition data and action regulation are building on a unified simulation model structure and can effectively support VPD.
基于虚拟仪器环境开发了燃料电池混合动力仿真与实时控制系统,建立了基于模型的控制器开发平台。
Based on virtual instrument development workbench, simulation and real time control system for fuel cell powertrian was developed and a model based controller development platform was constructed.
本文研究了如何在虚拟的环境中实现复杂建筑施工的仿真试验,以获取优化的施工方案及对施工人员进行培训。
How to implement the simulation tests for the construction of complex structure in virtual environment so as to obtain optimized construction scheme and to train builders are presented in this paper.
这一虚拟环境涉及产品开发、生产计划、装配分析、单元设计和操作仿真等多个方面。
This environment includes various manufacturing activities such as product development, production planning, assembly analysis, workplace design, operation simulation etc.
随着分布式虚拟GIS在仿真和军事中的应用需求,大范围,海量地形数据在网络环境下实时绘制技术成为GIS研究的重点之一。
The increasing application demand of distributed virtual GIS in terrain landscape and military has made real-time interactive browsing massive terrain data in large areas under network environment.
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.
进行了船舶虚拟机舱视景仿真系统的总体设计,实现了漫游模式、音效控制、环境效果等功能模块。
The visual simulation system on Marine engine room is totally designed, and the function modules are also implemented such as roaming mode, audio controlling, environment effect etc.
虚拟战场环境中除了人在回路中的武器仿真器外,还存在大量计算机生成的自主运动的虚拟武器平台。
In virtual battlefield environment, the man in loop simulators and many computer generated weapon platforms that moved autonomously can operate at the same time.
分布环境下不同领域之间的仿真工具的交互是实现虚拟样机(VP)支撑环境的关键技术。
The interaction of different fields? Simulation tools in distributed environment is the key technology to realize the supporting platform of virtual prototyping (VP).
在空间作战仿真虚拟环境中,空间目标-卫星及空间碎片数量庞大,其轨道计算直接影响着仿真速度。
In space operational simulation virtual environment, space targets-satellites and space debris are in large quantities, and their orbits calculation affect the simulation speed directly.
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.
该仿真平台提供了用于创建地形模块的地形组件编辑器,并提供了环境编辑器以便利用预先创建的地形模块搭建虚拟月面环境。
This simulation platform provides a terrain Builder to create lunar terrain modules, and an environment Editor to utilize these modules to create and edit virtual lunar 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,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.
最后介绍了一个支持先进分布仿真技术和虚拟样机技术的分布式协同虚拟环境原型系统——AST_DCVE。
A typical DCVE prototype system named AST_DCVE, which can support the research of advanced distributed simulation technology and virtual prototype, is introduced.
虚拟制造是在数字化制造资源构成的虚拟环境中,在过程模型的驱动下,设备模型对产品模型进行的加工过程仿真。
Virtual manufacturing(VM) is model driven production process simulation in the virtual environment. The digital resource models are important components in the environment.
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.
基于上述理论基础,本文提出了虚拟环境下智能鱼行为仿真动画的总体设计方案。
Basing on the model of the artificial fish above, the thesis provides the design programs of simulating animation of the intelligent fish under the virtual environment.
文中还讨论了协作虚拟样机建模方法和异构仿真方法,并给出了基于协作虚拟样机的协同设计环境的总体结构。
The paper also presents CVP modeling method and heterogeneous simulation method, and presents the architecture of the CVP based collaborative design environment.
人体运动的仿真在分布虚拟战场环境仿真、灾难救援训练、交互式防暴演习等领域有重要的应用。
The simulation of mans motion plays an important role in the areas of distributed virtual battlefield simulating, disaster rescuing and interactive riot policeman exercising.
该虚拟环境主要包括仿真环境的建立和加工过程的建立两部分,其中仿真环境的建立包括加工中心的建模和零件的建模。
The simulation and machining process were built up in the virtual manufacturing environment. Models of machining center and part were produced in the simulation environment.
该虚拟环境主要包括仿真环境的建立和加工过程的建立两部分,其中仿真环境的建立包括加工中心的建模和零件的建模。
The simulation and machining process were built up in the virtual manufacturing environment. Models of machining center and part were produced in the simulation environment.
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