中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Pose measurement method of space target based on Zynq platform

文献类型:会议论文

作者Zhang, Hongbo4; Yang, Xin3; Wang, Hao2; Zhang, GaoPeng2; Guan, Lei1,2; Li, QianXi1,2
出版日期2023
会议日期2023-07-25
会议地点Beijing, China
关键词non-cooperative targets software hardware collaboration feature extraction pose detection Zynq platform
卷号12968
DOI10.1117/12.3001209
英文摘要

With the continuous deepening of human exploration of space, space control technology is receiving increasing attention. In space in orbit missions, both autonomous approach and close range operations require measuring the relative pose between targets. At present, there have been a large number of research results and applications of visual pose measurement methods in engineering both domestically and internationally. However, research on visual pose measurement for non-cooperative targets is relatively weak. Not only is there a lack of systematic and complete target pose measurement methods, but the response speed and accuracy in engineering applications also need to be further improved. This article proposes a new spatial object pose measurement method based on the Zynq platform, which utilizes the control algorithm and operating system advantages of the processor, as well as the parallel computing and dynamic configuration advantages of FPGA. Through software and hardware collaborative design, highquality data and image acquisition and precise pose calculation are carried out for non-cooperative targets. The algorithm in this paper is optimized and improved in data format, time sequence control, distortion correction, corner detection, feature extraction, stereo matching, Iterative reconstruction, pose calculation, etc. Finally, the target pose measurement method with clear data flow, hardware and software combination, and industrial application is realized. The experimental results show that the proposed method has fast response and accurate calculation results in visual pose measurement of non-cooperative targets. © COPYRIGHT SPIE. Downloading of the abstract is permitted for personal use only.

产权排序3
会议录AOPC 2023: Optic Fiber Gyro
会议录出版者SPIE
语种英语
ISSN号0277786X;1996756X
ISBN号9781510672420
源URL[http://ir.opt.ac.cn/handle/181661/97421]  
专题西安光学精密机械研究所_动态光学成像研究室
通讯作者Zhang, GaoPeng
作者单位1.University of Chinese Academy of Sciences, Beijing; 100049, China
2.Xi'an Institute of Optics and Precision Mechanics, Chinese Academy of Sciences, Xi'an; 710119, China;
3.China Aerospace Academy of Systems Science and Engineering, Hai Dian, Beijing, China;
4.China Astronaut Research and Training Center, Hai Dian, Beijing, China;
推荐引用方式
GB/T 7714
Zhang, Hongbo,Yang, Xin,Wang, Hao,et al. Pose measurement method of space target based on Zynq platform[C]. 见:. Beijing, China. 2023-07-25.

入库方式: OAI收割

来源:西安光学精密机械研究所

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