Zobrazeno 1 - 10
of 47
pro vyhledávání: '"3d trajectory tracking"'
Publikováno v:
Zhongguo Jianchuan Yanjiu, Vol 19, Iss 1, Pp 290-304 (2024)
ObjectiveAutonomous docking is the key to the cooperative operation of unmanned underwater vehicles (UUVs). However, due to environmental complexity and object characteristics, it is very difficult to achieve precise guidance and docking. In order to
Externí odkaz:
https://doaj.org/article/5905ac2b67a9425cb49bfdc6fafaa89a
Publikováno v:
IEEE Access, Vol 12, Pp 73652-73666 (2024)
To address the problem of accurate tracking control for underactuated autonomous underwater vehicles (AUVs), a robust fixed-time control strategy is proposed to make AUVs converge to the desired reference trajectory in a fixed time. First, a new asym
Externí odkaz:
https://doaj.org/article/9c8acd4b6682448bb668149f695278a6
Publikováno v:
Zhongguo Jianchuan Yanjiu, Vol 18, Iss 3, Pp 48-56 (2023)
ObjectiveThis study explores the limited thrust/torque of a remotely operated vehicle (ROV) by addressing the difficulty of achieving precise control in prescribed-performance 3D trajectory tracking. Considering unknown factors such as system uncerta
Externí odkaz:
https://doaj.org/article/86124462400747d389e16b2341f83076
Publikováno v:
Journal of Marine Science and Engineering, Vol 12, Iss 6, p 901 (2024)
Unmanned underwater vehicles (UUVs) possess impressive maneuverability and versatility, but controlling them during trajectory tracking can be challenging due to their susceptibility to external disturbances and perturbations in their model parameter
Externí odkaz:
https://doaj.org/article/ad6c88dcb58847b498aeb6572dfa6c69
Publikováno v:
Zhongguo Jianchuan Yanjiu, Vol 17, Iss 2, Pp 98-108 (2022)
ObjectivesThis paper presents a non-singular terminal sliding mode track control method based on a finite-time disturbance observer to solve the problem of accurately tracking and controlling an the 3D trajectory of an unmanned underwater vehicle und
Externí odkaz:
https://doaj.org/article/facfcaf26ca34b8f8e429b7fa2c99925
Akademický článek
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Publikováno v:
Journal of Marine Science and Engineering, Vol 11, Iss 5, p 959 (2023)
This paper presents a nonsingular terminal sliding mode and active disturbance rejection decoupling control (NTSM-ADRDC) scheme for the three-dimensional (3D) trajectory tracking of autonomous underwater vehicles (AUV). Firstly, the AUV model is deco
Externí odkaz:
https://doaj.org/article/75546c5d921f4a39a06534042c38b7c2
Publikováno v:
IEEE Access, Vol 8, Pp 151087-151105 (2020)
The powered parafoil system is obtained by adding the propeller thrust to the unpowered parafoil system, and has coupling and nonlinear characteristics, which make its precise control more difficult than that of the unpowered parafoil system. To achi
Externí odkaz:
https://doaj.org/article/98815f77763a4cbcab739065bcfb67c2
Akademický článek
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Publikováno v:
Machines, Vol 10, Iss 6, p 450 (2022)
In this paper, a double closed-loop backstepping controller is designed for 3D trajectory tracking of a turtle-inspired amphibious spherical robot suffering from problems that include model uncertainties, environmental disturbances, and unmeasured ve
Externí odkaz:
https://doaj.org/article/d2728c831c8f4ac6b7d323be1976c993