中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Optimization-based non-cooperative spacecraft pose estimation using stereo cameras during proximity operations

文献类型:期刊论文

作者Zhu F(朱枫); Pan W(潘旺); Zhang LM(张丽敏); Hao YM(郝颖明)
刊名Applied Optics
出版日期2017
卷号56期号:15页码:4522-4531
ISSN号1559-128X
产权排序1
通讯作者Zhu F(朱枫)
中文摘要Pose estimation for spacecraft is widely recognized as an important technology for space applications. Many space missions require accurate relative pose between the chaser and the target spacecraft. Stereo-vision is a usual mean to estimate the pose of non-cooperative targets during proximity operations. However, the uncertainty of stereovision measurement is still an outstanding issue that needs to be solved. With binocular structure and the geometric structure of the object, we present a robust pose estimation method for non-cooperative spacecraft. Because the solar panel can provide strict geometry constraints, our approach takes the corner points of which as features. After stereo matching, an optimization-based method is proposed to estimate the relative pose between the two spacecraft. Simulation results show that our method improves the precision and robustness of pose estimation. Our system improves the performance with maximum 3D localization error less than 5% and relative rotation angle error less than 1°. Our laboratory experiments further validate the method.
WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Optics
研究领域[WOS]Optics
关键词[WOS]PROGRAM ; VISION
收录类别SCI ; EI
语种英语
WOS记录号WOS:000401839000042
源URL[http://ir.sia.cn/handle/173321/20500]  
专题沈阳自动化研究所_光电信息技术研究室
作者单位1.Shenyang Institute of Automation, Chinese Academy of Sciences, Shenyang 110016, China
2.University of Chinese Academy of Sciences, Beijing 100049, China
3.Key Laboratory of Opto-Electronics Information Processing, Chinese Academy of Sciences, Shenyang 110016, China
4.Key Lab. of Image Understanding and Computer Vision, Shenyang, Liaoning Province, 110016, China
推荐引用方式
GB/T 7714
Zhu F,Pan W,Zhang LM,et al. Optimization-based non-cooperative spacecraft pose estimation using stereo cameras during proximity operations[J]. Applied Optics,2017,56(15):4522-4531.
APA Zhu F,Pan W,Zhang LM,&Hao YM.(2017).Optimization-based non-cooperative spacecraft pose estimation using stereo cameras during proximity operations.Applied Optics,56(15),4522-4531.
MLA Zhu F,et al."Optimization-based non-cooperative spacecraft pose estimation using stereo cameras during proximity operations".Applied Optics 56.15(2017):4522-4531.

入库方式: OAI收割

来源:沈阳自动化研究所

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