| 虚拟地理环境中空天环境仿真技术研究 |
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| 引用本文： | 张宗佩,万刚,刘静. 虚拟地理环境中空天环境仿真技术研究[J]. 测绘工程, 2015, 0(2): 15-18,23. DOI: 10.3969/j.issn.1006-7949.2015.02.004 |
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| 作者姓名： | 张宗佩 万刚 刘静 |
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| 作者单位： | 信息工程大学,河南 郑州,450052 |
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| 基金项目： | 国家自然科学基金资助项目(41371384) |
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| 摘 要： | 论述空天环境仿真时间和空间基准,并对利用JPL历表计算行星位置和速度的方法进行详细阐述;对空天环境仿真关键技术进行深入研究,从空天环境仿真内容方面将其分为星空背景仿真、行星仿真和空天环境要素仿真3个方面,并分别进行研究加以实现。仿真效果逼真、实时性强,为研究和利用空天环境提供参考依据。
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| 关 键 词： | 空天环境仿真 JPL历表 星空背景仿真 行星仿真 环境要素仿真 体绘制 |
Research of the space environment simulation technology |
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| ZHANG Zong-pei;WAN Gang;LIU Jing. Research of the space environment simulation technology[J]. Engineering of Surveying and Mapping, 2015, 0(2): 15-18,23. DOI: 10.3969/j.issn.1006-7949.2015.02.004 |
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| Authors: | ZHANG Zong-pei WAN Gang LIU Jing |
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| Affiliation: | ZHANG Zong-pei;WAN Gang;LIU Jing;Information Engineering University; |
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| Abstract: | It discusses the criterion of time and space to the space environment and expatiates the method of utilizing JPL ephemeris to calculate the position and velocity of planet .And it makes a deep research of the key technology of the space environment simulation .According to the content of the space environment simulation ,it divides the space environment simulation into three parts , including space background simulation ,planet simulation and the space environment element simulation ,and realizes separately .The effect of simulation is vivid and timely ,which will provide a reference for researching and utilizing the space environment . |
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| Keywords: | space environment simulation JPL ephemeris starry background simulation planet simulation environmental element simulation volume rendering |
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