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An Iterative High-Precision Algorithm for Multi-Beam Array Stitching Method Based on Scanning Hartmann 期刊论文
APPLIED SCIENCES-BASEL, 2024, 卷号: 14, 期号: 2
Authors:  Yan, Xiangyu;  Li, Dahai;  Kewei, E.;  Feng, Fang;  Wang, Tao;  Xue, Xun;  Zhang, Zekun;  Lu, Kai
Adobe PDF(5671Kb)  |  Favorite  |  View/Download:47/1  |  Submit date:2024/03/04
scanning Hartmann  large-aperture optical systems  aberration measurement  sub-aperture stitching  iterative algorithm  
Auto-Alignment Non-Contact Optical Measurement Method for Quantifying Wobble Error of a Theodolite on a Vehicle-Mounted Platform 期刊论文
Tehnicki Vjesnik, 2024, 卷号: 31, 期号: 2, 页码: 449-459
Authors:  Li, Xiangyu;  Hao, Wei;  Xie, Meilin;  Liu, Bo;  Jiang, Bo;  Lv, Tao;  Song, Wei;  Ruan, Ping
Adobe PDF(1574Kb)  |  Favorite  |  View/Download:54/0  |  Submit date:2024/05/22
autocollimator  dual-axis inclinometer  electro-optical theodolite  optical measurement  vehicle-mounted platform  wobble error  
Spatial coupling efficiency of collimators based on gradient-index lens with an angle polish 期刊论文
OPTICS AND LASER TECHNOLOGY, 2023, 卷号: 162
Authors:  Song, Wei;  Xie, Youjin;  Hao, Wei;  Han, Junfeng;  Yan, Peipei;  LI, Xin;  Wang, Yifan;  Li, Xiangyu;  Sun, Chuandong;  Li, Zhiguo
Adobe PDF(5968Kb)  |  Favorite  |  View/Download:145/4  |  Submit date:2023/03/22
Coupling efficiency  Return loss  Gradient-index lens  Beam-steering technology  Optical communication  
Design and Simulation Analysis of Piezoelectric Ceramic Tube-Based Fiber Optic Nutator Applied to an Intersatellite Laser Communication System 期刊论文
PHOTONICS, 2023, 卷号: 10, 期号: 7
Authors:  Peng, Bo;  Ruan, Ping;  Han, Junfeng;  Li, Xiangyu;  Chang, Zhiyuan;  Wang, Yifan;  Wang, Xuan
Adobe PDF(4639Kb)  |  Favorite  |  View/Download:121/0  |  Submit date:2023/08/18
fiber-optic nutator  piezoelectric ceramic tube  laser communication  lightweight design  simulation  APT system  
车载经纬仪自动调平技术及力学特性研究 学位论文
, 北京: 中国科学院大学, 2023
Authors:  李翔宇
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车载经纬仪  不落地测量  自调平机构  参数化模型  晃动误差  光学非接触式测量  
Equivalent Modeling Method for Screw Joints Based on Stiffness Calculation 会议论文
Journal of Physics: Conference Series, Virtual, Online, China, 2023-02-24
Authors:  Li, Xiangyu;  Ruan, Ping;  Hao, Wei;  Xie, Meilin;  Song, Wei
Adobe PDF(754Kb)  |  Favorite  |  View/Download:70/0  |  Submit date:2023/09/26
基于角接触球轴承的小型经纬仪方位轴倾斜误差修正 期刊论文
红外与激光工程, 2021, 卷号: 50, 期号: 12
Authors:  李翔宇;  彭勃;  江波;  阮萍
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光电经纬仪  方位轴系  有限元分析  轴系误差  
一种用于光学测量设备的轴系锁紧机构 专利
专利类型: 发明专利, 专利号: CN202011180267.5, 申请日期: 2021-09-14, 公开日期: 2021-09-14
Inventors:  李翔宇;  邱鹏;  张占鹏;  刘德宏;  叶子孟;  宋巍
Adobe PDF(690Kb)  |  Favorite  |  View/Download:149/0  |  Submit date:2021/11/16
一种用于快速互瞄的蜗轮蜗杆传动装置 专利
专利类型: 发明专利, 专利号: CN202011183994.7, 申请日期: 2021-09-14, 公开日期: 2021-09-14
Inventors:  李翔宇;  丁璐;  刘德宏;  邱鹏;  叶子孟;  宋巍
Adobe PDF(895Kb)  |  Favorite  |  View/Download:144/0  |  Submit date:2021/11/16
基于线阵CCD交汇测量的立靶参数测试装置及其调试方法 专利
专利类型: 发明专利, 专利号: CN202010237263.X, 申请日期: 2021-03-19, 公开日期: 2021-03-19
Inventors:  李翔宇;  丁璐;  朱建国;  李哲;  李治国;  刘德宏
Adobe PDF(1185Kb)  |  Favorite  |  View/Download:148/0  |  Submit date:2021/11/08