Results 21 to 30 of about 635,356 (259)

Path-Following Control of Small Fixed-Wing UAVs under Wind Disturbance

open access: yesDrones, 2023
Aiming at the problems of low following accuracy and weak anti-disturbance ability in the three-dimensional path-following control of small fixed-wing Unmanned Aerial Vehicles (UAV), a Globally Stable Integral Sliding Mode Radial Basis Function S-Plane ...
Pengyun Chen   +4 more
doaj   +1 more source

Improving Tracking of Trajectories through Tracking Rate Regulation: Application to UAVs

open access: yesSensors, 2022
The tracking problem (that is, how to follow a previously memorized path) is one of the most important problems in mobile robots. Several methods can be formulated depending on the way the robot state is related to the path.
Fernando Diaz-del-Rio   +3 more
doaj   +1 more source

Path Following for Mobile Manipulators [PDF]

open access: yes, 2017
This paper presents a framework of path following via set stabilization for mobile manipulator systems. The mobile manipulator is modelled as a single redundant dynamic system. The mobile base considered belongs to a large class of wheeled ground vehicles, including those with nonholonomic constraints. Kinematic redundancies are resolved by designing a
Gill, Rajan   +2 more
openaire   +2 more sources

Internal Model Control-Based Observer for the Sideslip Angle of an Unmanned Surface Vehicle

open access: yesJournal of Marine Science and Engineering, 2022
Since the sideslip angle is often ignored or simplified in the process of path following of unmanned surface vehicle by using the line-of-sight (LOS) guidance law because of its fast change and the difficulty of measurement, an observer was proposed by ...
Yanwei Huang   +3 more
doaj   +1 more source

Recommending Paths: Follow or Not Follow?

open access: yesIEEE INFOCOM 2019 - IEEE Conference on Computer Communications, 2019
Mobile social network applications constitute an important platform for traffic information sharing, helping users collect and share sensor information about the driving conditions they experience on the traveled path in real time. In this paper we analyse the simple but fundamental model of a platform choosing between two paths: one with known ...
Yunpeng Li 0007   +2 more
openaire   +2 more sources

Path Following in Non-Visual Conditions [PDF]

open access: yesIEEE Transactions on Haptics, 2019
+ ID: 561469 + PeerReviewed: Peer ...
Alan Del Piccolo   +2 more
openaire   +4 more sources

Fixed-Time Path-Following-Based Underactuated Unmanned Surface Vehicle Dynamic Positioning Control

open access: yesJournal of Marine Science and Engineering
The development of dynamic positioning (DP) algorithms for an unmanned surface vehicle (USV) is attracting great interest, especially in support of complex missions such as sea rescue.
Shuai Zheng   +4 more
doaj   +1 more source

Design and Analysis of a Robust UAV Flight Guidance and Control System Based on a Modified Nonlinear Dynamic Inversion

open access: yesApplied Sciences, 2019
The work presented in this paper focuses on the design of a robust nonlinear flight control system for a small fixed-wing UAV against uncertainties and external disturbances.
Ehab Safwat   +3 more
doaj   +1 more source

A path following control for unicycle robots [PDF]

open access: yesJournal of Robotic Systems, 2001
AbstractIn this work we present a new path following control for unicycle robots that is applicable for almost all the possible desired paths and whose analysis is very straightforward. First we select the path following method that consists of two steps: choosing a “projection” that relates the actual posture to the desired path and imposing a “motion
Fernando Díaz del Río   +4 more
openaire   +4 more sources

An Unmanned Aerial Vehicle Indoor Low-Computation Navigation Method Based on Vision and Deep Learning

open access: yesSensors, 2023
Recently, unmanned aerial vehicles (UAVs) have found extensive indoor applications. In numerous indoor UAV scenarios, navigation paths remain consistent. While many indoor positioning methods offer excellent precision, they often demand significant costs
Tzu-Ling Hsieh   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy