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浏览/检索结果: 共7条，第1-7条 帮助 限定条件 内容类型：会议论文     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Applications and development of micro- or nano-metric multi degree of freedom adjusting displacement scaling mechanisms for primary mirror 会议论文 Xian, PEOPLES R CHINA, 2020-10-15 作者:  Hu, Bin;  Li, Chuang;  Zhu, Qing;  Ye, Jing 收藏  |  浏览/下载：11/0  |  提交时间：2021/07/23 multi degree of freedom adjusting  displacement scaling mechanism  micro- or nano-metric  segmented primary mirror  large aperture space telescope   Accurate volume measurement of road potholes based on 3d point clouds 会议论文 Osaka, Japan, 2020-05-19 作者:  Xu, Mingming;  Zhou, Zuofeng;  Wu, Qingquan;  Huang, Huimin;  Du, Ying 收藏  |  浏览/下载：14/0  |  提交时间：2020/08/21 volume calculation  three-dimensional coordinates of cloud point  triangular prism   A pothole detection method based on 3d point cloud segmentation 会议论文 Osaka, Japan, 2020-05-19 作者:  Du, Ying;  Zhou, Zuofeng;  Wu, Qingquan;  Huang, Huimin;  Xu, Mingming 收藏  |  浏览/下载：20/0  |  提交时间：2020/08/21 Pothole Detection  Extraction  Plane Fitting  Point Cloud Segmentation  Region Growing   Review on the research of space-based direct imaging technologies for exoplanets detection 会议论文 Beijing, China, 2019-07-07 作者:  Hu, Bin;  Li, Chuang;  Li, Xuyang 收藏  |  浏览/下载：2/0  |  提交时间：2020/03/04 exoplanets detection  direct imaging  high contrast ratio  space-based nulling interferometry   Space debris positioning technology based on observation by multiple optical platforms 会议论文 Beijing, China, 2019-07-07 作者:  Liu, Meiying;  Wang, Hu;  Yang, Shaodong;  Du, Yun;  Wen, Desheng 收藏  |  浏览/下载：15/0  |  提交时间：2020/03/04 Debris  Right ascension  Declination  Positioning   A Focusing Mechanism Based on Flexible Hinges for Space Telescope 会议论文 Qingdao, PEOPLES R CHINA, 2019-05-19 作者:  Ma, Xiaozhe;  Li, Chuang;  Cheng, Penghui;  Hu, Bin 收藏  |  浏览/下载：2/0  |  提交时间：2020/03/04 Focusing mechanism  Structure design  Worm gear reducer  Flexible hinge  Modal analysis   Design of Spatial Oval Plane Mirror and Its Support Structure 会议论文 Nanjing, PEOPLES R CHINA, 2017-10-24 作者:  Chai Wenyi;  Hu Yongming;  Wang Chenjie;  Chen Su;  Feng Song 收藏  |  浏览/下载：35/0  |  提交时间：2018/07/05 Spatial Oval Mirror  Lightweight  Shape Accuracy  Flexible Support  Environmental Experiment