Results 21 to 30 of about 2,057 (208)

Optimal Tracking Control for Underactuated Airship

open access: yesJournal of Engineering and Applied Science, 2023
Abstract Background: A non-linear mathematical model of underactuated airship is derived in this paper based on Euler-Newton approach. The model is linearized with small disturbance theory, producing a linear time varying (LTV)model. The LTV model is utilized to design a linear quadratic tracking (LQT) controller.
Mohamed Atyya   +2 more
openaire   +2 more sources

A Biomechanical Model for the Development of Myoelectric Hand Prosthesis Control Systems [PDF]

open access: yes, 2010
Advanced myoelectric hand prostheses aim to reproduce as much of the human hand's functionality as possible. Development of the control system of such a prosthesis is strongly connected to its mechanical design; the control system requires accurate ...
Boere, Daphne   +5 more
core   +4 more sources

An Adaptive Actuation Mechanism for Anthropomorphic Robot Hands

open access: yesFrontiers in Robotics and AI, 2019
This paper presents an adaptive actuation mechanism that can be employed for the development of anthropomorphic, dexterous robot hands. The tendon-driven actuation mechanism achieves both flexion/extension and adduction/abduction on the finger's ...
George P. Kontoudis   +3 more
doaj   +1 more source

Underactuated robotics: A review [PDF]

open access: yesInternational Journal of Advanced Robotic Systems, 2019
Underactuated robotics is an emerging research direction in the field of robotics. The control input of the underactuated robot is less than the degree of freedom of the system. It has the advantages of lightweight, low energy consumption, excellent performance, and broad development prospects.
Bin He, Shuai Wang, Yongjia Liu
openaire   +2 more sources

Intelligent Trajectory Tracking Linear Active Disturbance Rejection Control of a Powered Parafoil Based on Twin Delayed Deep Deterministic Policy Gradient Algorithm Optimization

open access: yesApplied Sciences, 2023
Powered parafoils, known for their impressive load-bearing capacity and extended endurance, have garnered significant interest. However, the parafoil system is a highly complex nonlinear system.
Yuemin Zheng   +6 more
doaj   +1 more source

On the Method of Interconnection and Damping Assignment Passivity-Based Control for the Stabilization of Mechanical Systems [PDF]

open access: yes, 2014
Interconnection and damping assignment passivity-based control (IDA-PBC) is an excellent method to stabilize mechanical systems in the Hamiltonian formalism. In this paper, several improvements are made on the IDA-PBC method.
Chang, Dong Eui
core   +1 more source

Vision-Based Adaptive Neural Positioning Control of Quadrotor Aerial Robot

open access: yesIEEE Access, 2019
In this paper, a new vision-based adaptive control algorithm is proposed for the positioning of a quadrotor aerial robot (QAR) with an onboard pin-hole camera.
Yi Lyu, Guanyu Lai, Ci Chen, Yun Zhang
doaj   +1 more source

An Experimental Study on Trajectory Tracking Control of Torpedo-like AUVs Using Coupled Error Dynamics

open access: yesJournal of Marine Science and Engineering, 2023
In this paper, we propose a trajectory tracking controller with experimental verification for torpedo-like autonomous underwater vehicles (AUVs) with underactuation characteristics.
Gun Rae Cho   +7 more
doaj   +1 more source

Design and Validation of a Modular One-To-Many Actuator for a Soft Wearable Exosuit

open access: yesFrontiers in Neurorobotics, 2019
The size, weight, and power consumption of soft wearable robots rapidly scale with their number of active degrees of freedom. While various underactuation strategies have been proposed, most of them impose hard constrains on the kinetics and kinematics ...
Michele Xiloyannis   +10 more
doaj   +1 more source

Anthropomorphism Index of Mobility for Artificial Hands [PDF]

open access: yes, 2019
The increasing development of anthropomorphic artificial hands makes necessary quick metrics that analyze their anthropomorphism. In this study, a human grasp experiment on the most important grasp types was undertaken in order to obtain an ...
Gracia-Ibáñez, Verónica   +2 more
core   +2 more sources

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