Fractal-based Lunar Terrain Surface Modeling for the Soft Landing Navigation

被引:5
作者
Huang, Xianlin [1 ]
Jiang, Xiaonan [1 ]
Yu, Ting [1 ]
Yin, Hang [1 ]
机构
[1] Harbin Inst Technol, Ctr Control Theory & Guidance Technol, Harbin 150006, Peoples R China
来源
ICICTA: 2009 SECOND INTERNATIONAL CONFERENCE ON INTELLIGENT COMPUTATION TECHNOLOGY AND AUTOMATION, VOL II, PROCEEDINGS | 2009年
关键词
terrain modeling; fractal; terrain relative navigation;
D O I
10.1109/ICICTA.2009.250
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
Soft landing on the moon is the main target of the second phase of China Lunar Exploration Project. In order to gain guidance accuracy less than 100m, the terrain relative navigation methods should be involved. However the terrain map of lunar with enough resolution will not be available within triennium, the modeling of lunar terrain surface with proposed methods will make the test for TRN methods available instantly. The high-resolution DEMs will be generated from low-resolution data based on a square-square subdivision fractal function. And the lunar impact craters will be added to the model according to the latest database and the statistic results of observation.
引用
收藏
页码:53 / 56
页数:4
相关论文
共 12 条
[1]  
[Anonymous], 1989, OXFORD MONOGRAPHS GE
[2]  
Archinal B.A., UNIFIED LUNAR CONTRO
[3]  
*CNSA, LUN EXPL PROJ DAT IM
[4]  
Losiak A., LUNAR IMPACT CRATER
[5]  
Miller G. S. P., 1986, Computer Graphics, V20, P39, DOI 10.1145/15886.15890
[6]  
*NASA, LUN ORB LAS ALT
[7]  
Ouyang Z., 2005, Introduction to Lunar Science, V1st
[8]  
SHANKAR UJ, 2008 IEEE AER C, P1
[9]  
Tao C., 1996, J COMPUTER AIDED DES, V8, P178
[10]  
[田阳 TIAN Yang], 2009, [宇航学报, Journal of Chinese Society of Astronautics], V30, P210