A modified HP-adaptive pseudospectral method for multi-UAV formation reconfiguration

G Liu, B Li, Y Ji - ISA transactions, 2022 - Elsevier
The muti-UAV formation reconfiguration is a challenging problem due to the state
constraints. This is because state constraints usually lead to a large-dimensional nonlinear …

Spacecraft proximity maneuvering and rendezvous with collision avoidance based on reinforcement learning

Q Qu, K Liu, W Wang, J Lü - IEEE Transactions on Aerospace …, 2022 - ieeexplore.ieee.org
The rapid development of the aerospace industry puts forward the urgent need for the
evolution of autonomous spacecraft rendezvous technology, which has gained significant …

Intelligent decision making and bionic movement control of self-organized swarm

D Yu, CLP Chen, H Xu - IEEE Transactions on Industrial …, 2020 - ieeexplore.ieee.org
In this article, we propose the intelligent decision making and bionic movement control of
self-organized swarm. Swarm intelligent decision making can provide swarm path planning …

Safety control for spacecraft autonomous rendezvous and docking under motion constraints

H Dong, Q Hu, MR Akella - Journal of Guidance, Control, and Dynamics, 2017 - arc.aiaa.org
This paper addresses the translational control problem for the final phase of spacecraft
rendezvous and docking. For safety concerns, during the approach process, the pursuer …

Survey on advances in orbital dynamics and control for libration point orbits

M Xu, Y Liang, K Ren - Progress in Aerospace Sciences, 2016 - Elsevier
Libration point orbits (LPOs) have drawn a lot of interest because of their great significance
in deep space exploration. This paper summarizes the past developments and then …

A symplectic kinodynamic planning method for cable-driven tensegrity manipulators in a dynamic environment

F Li, H Peng, H Yang, Z Kan - Nonlinear Dynamics, 2021 - Springer
Kinodynamic planning of tensegrity robots is a thorny problem, and there are few works that
have been reported on this subject, especially for tensegrity manipulators. In this study, a …

Robust learning for collision-free trajectory in space environment with limited a priori information

D Ge, X Chu - Acta Astronautica, 2021 - Elsevier
For on-orbit repair and space debris removal missions, a collision-free trajectory to the target
is to be planned in a dynamically changing environment. Although such a trajectory can be …

Optimal cooperative control for formation flying spacecraft with collision avoidance

X Lin, X Shi, S Li - Science Progress, 2020 - journals.sagepub.com
This article investigates optimal cooperative control algorithms for spacecraft formation flying
system that can guarantee collision avoidance between spacecrafts. By selecting potential …

[PDF][PDF] Relative motion equations in the local-vertical local-horizon frame for rendezvous in lunar orbits

G Franzini, M Innocenti - Proc. 2017 AAS/AIAA Astrodynamics …, 2017 - researchgate.net
In this paper, a set of equations for relative motion description in lunar orbits is presented.
The local-vertical local-horizon frame is selected to describe the relative dynamics of a …

Fast cooperative trajectory optimization for close-range satellite formation using Bezier shape-based method

Z Fan, M Huo, S Xu, J Zhao, N Qi - IEEE Access, 2020 - ieeexplore.ieee.org
Close-range formation flying of multiple satellites is an important technology for future space
missions, where formation reconfiguration is a very important field and needs to design …