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GNC & robotics for on orbit servicing with simulated vision in the loop.

Authors :
Rivolta, Aureliano
Lunghi, Paolo
Lavagna, Michèle
Source :
Acta Astronautica. Sep2019, Vol. 162, p327-335. 9p.
Publication Year :
2019

Abstract

Complex robotics missions require complex GNC and Robotics algorithms, often using vision sensors. The problem of vision-in-the-loop GNC is addressed using photorealistic simulated images and simple computer vision algorithms, coupled with relative estimation and control of a servicing satellite in close proximity operations with a customer satellite. In the near future it will be required to simulate the behavior of automated servicing missions comprehending also vision data, hence the request for vision-in-the-loop simulations. In this article is proposed a GNC and Robotics scheme for proximity operations between a servicer and a customer satellite through the use of adaptive control and computer vision. The scheme is then put to test through simulation of orbital robot dynamics, sensors and camera inputs, and computer vision algorithm in the loop. • Orbital space robotics require good control capability and relative sensors. • Proposed Joint planning and filtering increase controllability of the robotic arm. • Vision based navigation and adaptive control increase controllability of the servicer. • Testing done with a space robotics simulator and photorealistic images in the loop. [ABSTRACT FROM AUTHOR]

Details

Language :
English
ISSN :
00945765
Volume :
162
Database :
Academic Search Index
Journal :
Acta Astronautica
Publication Type :
Academic Journal
Accession number :
139408220
Full Text :
https://doi.org/10.1016/j.actaastro.2019.06.005