Analysis of Illumination Conditions in the Lunar South Polar Region Using Multi-Temporal High-Resolution Orbital Images
文献类型:期刊论文
作者 | Zhang, Yifan1,2; Liu, Bin1; Di, Kaichang1,3; Liu, Shaoran4; Yue, Zongyu3,5; Han, Shaojin4; Wang, Jia4; Wan, Wenhui1; Xie, Bin1,2 |
刊名 | REMOTE SENSING
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出版日期 | 2023-12-01 |
卷号 | 15期号:24页码:22 |
关键词 | moon south polar region Chang'E-7 illumination conditions multi-temporal high-resolution orbital images |
DOI | 10.3390/rs15245691 |
英文摘要 | The illumination conditions of the lunar south pole region are complex due to the rugged terrain and very low solar elevation angles, posing significant challenges to the safety of lunar landing and rover explorations. High-spatial and temporal-resolution analyses of the illumination conditions in the south pole region are essential to support mission planning and surface operations. This paper proposes a method for illumination condition analysis in the lunar pole region using multi-temporal high-resolution orbital images with a pre-selected landing area of Chang'E-7 as the study area. Firstly, a database of historical multi-temporal high-resolution (0.69-1.97 m/pixel) orbital images, with associated image acquisition time, solar elevation angle, and azimuth angle, is established after preprocessing and registration. Secondly, images with the nearest solar elevation and azimuth at the planned time for mission operations are retrieved from the database for subsequent illumination condition analysis and exploration support. The differences in the actual solar positions at the mission moments from that of the nearest sun position image are calculated and their impact on illumination conditions is evaluated. Experimental results of the study area demonstrate that the constructed image database and the proposed illumination analysis method using multi-temporal images, with the assistance of DEM in a small number of cases, can effectively support the mission planning and operations for the Chang'E-7 mission in the near future. |
WOS关键词 | LASER ALTIMETER ; POLES ; TOPOGRAPHY ; ALBEDO ; SITES ; MODEL |
资助项目 | National Key Research and Development Program of China |
WOS研究方向 | Environmental Sciences & Ecology ; Geology ; Remote Sensing ; Imaging Science & Photographic Technology |
语种 | 英语 |
WOS记录号 | WOS:001131040300001 |
出版者 | MDPI |
资助机构 | National Key Research and Development Program of China ; National Key Research and Development Program of China ; National Key Research and Development Program of China ; National Key Research and Development Program of China ; National Key Research and Development Program of China ; National Key Research and Development Program of China ; National Key Research and Development Program of China ; National Key Research and Development Program of China |
源URL | [http://ir.iggcas.ac.cn/handle/132A11/111694] ![]() |
专题 | 地质与地球物理研究所_中国科学院地球与行星物理重点实验室 |
通讯作者 | Liu, Bin |
作者单位 | 1.Chinese Acad Sci, Aerosp Informat Res Inst, State Key Lab Remote Sensing Sci, Beijing 100101, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100039, Peoples R China 3.Chinese Acad Sci, Ctr Excellence Comparat Planetol, Hefei 230026, Peoples R China 4.Beijing Aerosp Control Ctr BACC, Beijing 100094, Peoples R China 5.Chinese Acad Sci, Inst Geol & Geophys, Key Lab Earth & Planetary Phys, Beijing 100029, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, Yifan,Liu, Bin,Di, Kaichang,et al. Analysis of Illumination Conditions in the Lunar South Polar Region Using Multi-Temporal High-Resolution Orbital Images[J]. REMOTE SENSING,2023,15(24):22. |
APA | Zhang, Yifan.,Liu, Bin.,Di, Kaichang.,Liu, Shaoran.,Yue, Zongyu.,...&Xie, Bin.(2023).Analysis of Illumination Conditions in the Lunar South Polar Region Using Multi-Temporal High-Resolution Orbital Images.REMOTE SENSING,15(24),22. |
MLA | Zhang, Yifan,et al."Analysis of Illumination Conditions in the Lunar South Polar Region Using Multi-Temporal High-Resolution Orbital Images".REMOTE SENSING 15.24(2023):22. |
入库方式: OAI收割
来源:地质与地球物理研究所
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