Results 31 to 40 of about 4,278,960 (299)
An Innovate Detumbling Method for a Non-Cooperative Space Target via Repeated Tentative Contacts
On-orbit removing tumbling targets is a critical research issue for future space missions. Repeated tentative contacts by the robot can be used to eliminate the rotational motion of a tumbling target.
Dejia Che, Zixuan Zheng, Jianping Yuan
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Design and Operational Elements of the Robotic Subsystem for the e.deorbit Debris Removal Mission
This paper presents a robotic capture concept that was developed as part of the e.deorbit study by ESA. The defective and tumbling satellite ENVISAT was chosen as a potential target to be captured, stabilized, and subsequently de-orbited in a controlled ...
Steffen Jaekel +17 more
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Design and Simulation of On-Orbit Assembly System Based on Insect-Inspired Transportation
In response to the requirements of large-scale space in-orbit assembly and the special environment of low gravity in space, this paper proposes a small robot structure with the integration of assembly, connection, and vibration reduction functionalities.
Yuetian Shi +5 more
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Active sensing of a nonholonomic wheeled mobile robot [PDF]
This paper focuses on active sensing of nonholonomic wheeled mobile robots (WMRs). Active sensing solves the following problem: given a current knowledge about the robot state and the environment, how to select the next sensing action or sequence of ...
Bruyninckx, H. +2 more
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Vision-based navigation and guidance for small Mars UAVs
Mars airplane is one of the candidate payloads of JAXA's next Mars exploration program. Airborne observation of Mars is expected to fill the “gap” between rovers, which provides a detailed observation but a limited area of coverage, and orbiters ...
Kentaro ARAI +3 more
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The motion control of robot manipulators is a crucial problem concerning automatically controlled robots. In this work, the model predictive control method with an integral compensation (MPC-I), which compensates for the matched uncertainties due to ...
Yuhan Chen +4 more
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Multi-Objective PSO with Variable Number of Dimensions for Space Robot Path Optimization
This paper aims to solve the space robot pathfinding problem, formulated as a multi-objective (MO) optimization problem with a variable number of dimensions (VND).
Petr Kadlec
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Modeling and Analysis of a Multi-Degree-of-Freedom Micro-Vibration Simulator
To reproduce the disturbance forces and moments generated by the reaction/momentum wheel assembly, a multi-degree-of-freedom micro-vibration simulator is proposed.
Xiaoming Wang +6 more
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The article presents the results of an analytical study of the accuracy of estimating systematic optical errors of onboard navigation measurements that, along with the vector characterizing the motion of the center of mass of the space robot, are ...
A. D. Golyakov, A. M. Richnyak
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Planetary rovers with folding functions can solve the contradiction between the limited space of the vehicle and the functional diversity of the rover and greatly improve the efficiency–cost ratio of space launch activities.
Fei Yang +4 more
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