| 基于虚拟现实技术的电子沙盘仿真系统 |
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| 引用本文： | 杨宇航,李会杰,冯允成. 基于虚拟现实技术的电子沙盘仿真系统[J]. 计算机仿真, 2003, 20(1): 65-69 |
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| 作者姓名： | 杨宇航 李会杰 冯允成 |
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| 作者单位： | 1. 总装备部军械技术研究所,河北,石家庄,050000
2. 北京航空航天大学经济管理学院,北京100083 |
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| 摘 要： | 该文介绍了虚拟现实系统的特征、分类和软件、硬件结构等相关技术以及基于微机系统开发的虚拟电子沙盘系统。详细描述了虚拟现实技术在电子沙盘中的应用，在虚拟环境下地形的三维显示，人机交互时改变地形观察的方位，角度和距离，沿一路径视模拟，航空照片，卫星照片，扫描图片的三维显示以及跨图幅大范围三维漫游观察的算法处理与实现。
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| 关 键 词： | 虚拟现实 电子沙盘 仿真系统 计算机仿真 |
| 文章编号： | 1006-9348(2003)01-0065-05 |
| 修稿时间： | 2001-12-06 |
Electronic sand table Simulation System Based On Virtual Reality |
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| YANG Yu-hang ,LI Hui-jie ,FENG Yun-cheng. Electronic sand table Simulation System Based On Virtual Reality[J]. Computer Simulation, 2003, 20(1): 65-69 |
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| Authors: | YANG Yu-hang LI Hui-jie FENG Yun-cheng |
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| Affiliation: | YANG Yu-hang 2,LI Hui-jie 2,FENG Yun-cheng 1 |
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| Abstract: | This paper introduces characteristics?classification of virtual reality; its interactive technology of the software and hardware's structure and virtual topography system based on computer's system.It describes in detail virtual reality's use in electronic sand table and algorithm handling and realization of topography three-dimensional display under virtual environment; when human-computer's mutual changing direction?angle?distance of topography watching; vision simulation along any route; three-dimensional display of aerial?satellite?scanning photograph and three-dimensional roaming watching of spanning pattern in big scope. |
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| Keywords: | Virtual reality Topography simulation Electronic sand table |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
