Results 61 to 70 of about 11,080 (197)

A tracking error control approach for model predictive position control of a quadrotor with time varying reference [PDF]

open access: yes, 2016
peer reviewedIn mobile robotic applications, a common problem is the following of a given trajectory with a constant velocity. Using standard model predictive control (MPC) for tracking of time varying trajectories leads to a constant tracking error.
Somasundar Kannan   +8 more
core   +1 more source

Path Planning and Trajectory Tracking Control of Quadrotor Dragging System in Marine Environment

open access: yesIEEE Access
Compared to traditional vessels used for recovering and transporting floating objects on the water surface, deploying unmanned aerial vehicles to perform the task of dragging floating objects has many advantages in saving time, cost and flexibility. This
Yuhe Chen   +5 more
doaj   +1 more source

NONLINEAR MODELING OF QUADROTOR AERIAL VEHICLE

open access: yes, 2011
Abstrak : Wahana terbang quadrotor merupakan wahana terbang yang pada dasarnya memiliki dinamika gerak yang tidak stabil dan bersifat nonlinear dalam model persamaan geraknya.
Idris E. Putro
core  

Modeling, identification and navigation of autonomous air vehicles [PDF]

open access: yes, 2013
The main interest of this work is autonomous navigation of autonomous air vehicles, specifically quadrotor helicopters (quadrocopters), and the focus is on convergence to a target destination with collision avoidance.
Vanin, Matteo
core  

Modeling and PID control of tethered unmanned quadrotor helicopter

open access: yes, 2013
The paper presents a model of tethered unmanned quadrotor helicopter as traditional unmanned quadrotor helicopter can not continuously work for a long time because powered by batteries.
Li Yibo   +5 more
core   +1 more source

Neural Network Approach for the Estimation of Quadrotor Aerodynamic and Inertial Parameters

open access: yesModelling
The translational and rotational dynamics of quadrotor UAVs are commonly described by mathematical modeling where aerodynamic and inertial parameters are involved.
Alejandro Jimenez-Flores   +5 more
doaj   +1 more source

Modeling and simulation of quadrotor UAV based on Simscape

open access: yesJournal of Measurement Science and Instrumentation, 2020
In order to speed up and simplify the design of the quadrotor unmanned aerial vehicle(UAV) and carry out experimental simulation and verification of relevant control algorithms, this paper analyzed the system dynamics model of the mechanical structure ...
JI Jiang, HAN Jia-ning, MENG Li-fan
doaj  

Development of a Quadrotor Test Bed — Modelling, Parameter Identification, Controller Design and Trajectory Generation

open access: yesInternational Journal of Advanced Robotic Systems, 2015
In this paper, a quadrotor test bed is developed. The technical approach for this test bed is firstly proposed by utilizing a commercial quadrotor, a Vicon motion capture system and a ground station.
Wei Dong   +3 more
doaj   +1 more source

Novel Quadrotor Manipulation System

open access: yesCoRR, 2019
This thesis introduces a novel quadrotor manipulation system that consists of 2-link manipulator attached to the bottom of a quadrotor. This new system presents a solution for the drawbacks found in the current quadrotor manipulation system which uses a gripper fixed to a quadrotor.
openaire   +2 more sources

Quadrotor UAV flight control based on the KPPO algorithm

open access: yes智能科学与技术学报
To address the issues of slow convergence and the difficulty of adapting to complex environments in proximal policy optimization (PPO) algorithms for quadrotor UAV flight control, an improved algorithm was proposed, KPPO, which integrated a composite ...
WU Ziyi   +5 more
doaj  

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