Design and development of FOLLY: A self-foldable and self-deployable quadcopter
Sign Up to like & getrecommendations! Published in 2020 at "Aerospace Science and Technology"
DOI: 10.1016/j.ast.2020.105807
Abstract: Abstract New progress in the computational power of the flight controller industry drives quadcopters to be more preferable in various real-world applications. On the other hand, for different assignments, conventional quadcopter designs lack the ability… read more here.
Keywords: self foldable; quadcopter; self; self arm ... See more keywords
Geometric tracking control of a quadcopter tiltrotor UAV
Sign Up to like & getrecommendations! Published in 2017 at "IFAC-PapersOnLine"
DOI: 10.1016/j.ifacol.2017.08.1645
Abstract: Abstract In this paper the modeling and control law design for a quadcopter tiltorotor UAV are considered. The problem is developed in a geometric setting to obtain an intrinsic control law which achieves local exponential… read more here.
Keywords: quadcopter; control; geometric tracking; tracking control ... See more keywords
Planar Inequality Constraints for Stable, Collision-free Model Predictive Control of a Quadcopter
Sign Up to like & getrecommendations! Published in 2017 at "IFAC-PapersOnLine"
DOI: 10.1016/j.ifacol.2017.08.1702
Abstract: Abstract This paper presents a stable, suboptimal, collision-free target tracking technique for a quadcopter based on convex Model Predictive Control. It develops an approximate linear state-space model for the quadcopter dynamics by linearizing around a… read more here.
Keywords: model predictive; collision free; quadcopter; model ... See more keywords
Cascade attitude control of a quadcopter in presence of motor asymmetry
Sign Up to like & getrecommendations! Published in 2018 at "IFAC-PapersOnLine"
DOI: 10.1016/j.ifacol.2018.06.055
Abstract: Abstract The quadcopter is one of the most used unmanned aerial vehicles in both military and commercial in- and outdoor applications. In this study, the problem of UAV attitude control is investigated when there are… read more here.
Keywords: quadcopter; control; asymmetry; attitude control ... See more keywords
Image-based Visual Servoing Control of a Quadcopter Air Vehicle
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Modelling and Simulation"
DOI: 10.1080/02286203.2021.1871719
Abstract: This article proposes two optimal controllers that stabilize the altitude, attitude, heading, and position of the quadcopter in space. The first optimal control method consists of computing the pro... read more here.
Keywords: quadcopter; image based; control; based visual ... See more keywords
Electromagnetic Signature of a Quadcopter Drone and Its Relationship With Coupling Mechanisms
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2956499
Abstract: This paper presents an investigation of the electromagnetic signature and the coupling mechanism of quadcopter drones with incident electromagnetic (EM) wave and radar cross section (RCS) analysis. Coupling analysis is performed based on the dominant… read more here.
Keywords: electromagnetic signature; quadcopter drone; motor power; quadcopter ... See more keywords
An Improved Design of an Adaptive Sliding Mode Controller for Chattering Attenuation and Trajectory Tracking of the Quadcopter UAV
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Access"
DOI: 10.1109/access.2020.3037557
Abstract: Quadcopter unmanned aerial vehicles (UAVs) systems are receiving remarkable attention from researchers due to their daily use in numerous applications, particularly at the current time where UAVs are playing a significant role in combating the… read more here.
Keywords: sliding mode; chattering attenuation; quadcopter; controller ... See more keywords
Attitude and Altitude Nonlinear Control Regulation of a Quadcopter Using Quaternion Representation
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3141544
Abstract: Controlling a quadcopter is a challenging task because of the inherent high nonlinearity of a quadcopter system. In this paper, a new quaternion based nonlinear feedback controller for attitude and altitude regulation of a quadcopter… read more here.
Keywords: regulation quadcopter; quadcopter; attitude altitude; tex math ... See more keywords
Integral Adaptive Sliding Mode Control for Quadcopter UAV Under Variable Payload and Disturbance
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3203058
Abstract: The quadcopter unmanned aerial vehicle (UAV) system is considered a good platform for control scheme design as it is highly nonlinear with coupled dynamics and an under-actuated system. Considering these challenges, this manuscript aimed to… read more here.
Keywords: disturbance; control quadcopter; control scheme; quadcopter ... See more keywords
An angle speed and thrust relationship of the rotor system in the quadcopter aircraft
Sign Up to like & getrecommendations! Published in 2019 at "Indonesian Journal of Electrical Engineering and Computer Science"
DOI: 10.11591/ijeecs.v13.i2.pp469-474
Abstract: Utilizing Quadcopter were still many obstacles such as; plane easy to fall; the battery is not durable; vulnerable to weather conditions and others. The research and development has grown to improve aircraft facilities and capabilities.… read more here.
Keywords: rotor; speed; aircraft; relationship ... See more keywords
New Trajectory Tracking Approach for a Quadcopter Using Genetic Algorithm and Reference Model Methods
Sign Up to like & getrecommendations! Published in 2019 at "Applied Sciences"
DOI: 10.3390/app9091780
Abstract: This paper deals with the trajectory tracking problem for a quadrotor unmanned aerial vehicle (UAV). For this purpose, two control strategies are proposed. First, a flight controller with a hierarchical structure is designed, whereby the… read more here.
Keywords: genetic algorithm; new trajectory; trajectory; trajectory tracking ... See more keywords