Zobrazeno 1 - 10
of 105
pro vyhledávání: '"Huajun Gong"'
Publikováno v:
Drones, Vol 8, Iss 6, p 274 (2024)
Considering of the dynamic cooperative path planning problem of multiple UAVs in complex environments, this paper further considers the flight constraints, space coordination, and fast re-planning of UAVs after detecting sudden obstacles on the basis
Externí odkaz:
https://doaj.org/article/8bc2a428ae08410a9e559d4e706c1594
Publikováno v:
Drones, Vol 8, Iss 1, p 25 (2024)
This paper proposes an event-triggered fault-tolerant time-varying formation control method dedicated to multiple unmanned aerial vehicles (UAVs). We meticulously design a formation-tracking controller with a predefined tracking performance to accomm
Externí odkaz:
https://doaj.org/article/4c481051a0344bda86d11dd8dbda7497
Publikováno v:
IET Collaborative Intelligent Manufacturing, Vol 3, Iss 3, Pp 252-261 (2021)
Abstract The development of unmanned aerial vehicle (UAVs) has gained importance in recent years for various applications like photography, inspection of infrastructure and various agricultural applications. Various researchers have carried out numer
Externí odkaz:
https://doaj.org/article/fe8ad1e4486a41be84d197ca75160a33
Publikováno v:
Drones, Vol 7, Iss 8, p 504 (2023)
In this paper, we propose a fusion algorithm that integrates the 3D vector field histogram plus (VFH+) algorithm and the improved dynamic window approach (DWA) algorithm. The aim is to address the challenge of cooperative obstacle avoidance faced by
Externí odkaz:
https://doaj.org/article/19f1c86b39c74fdabb1dd2c84315c364
Publikováno v:
Drones, Vol 7, Iss 8, p 527 (2023)
In order to solve the problem of multiple aircraft formation transformation to a designated formation, a distributed formation transformation algorithm that decomposes the formation transformation problem into target-matching problems and trajectory-
Externí odkaz:
https://doaj.org/article/9a77c21c3f6f406c9cbe1973ed768c01
Publikováno v:
Symmetry, Vol 15, Iss 5, p 1099 (2023)
The differential privacy histogram publishing method based on grouping cannot balance the grouping reconstruction error and Laplace noise error, resulting in insufficient histogram publishing accuracy. To address this problem, we propose a symmetric
Externí odkaz:
https://doaj.org/article/f371d87b79564ab9ad0cc5c5389a6527
Publikováno v:
International Journal of Aerospace Engineering, Vol 2022 (2022)
This paper investigates finite-time attitude tracking control strategies for hypersonic flight vehicles (HFVs) with parameter uncertainties, external disturbances, and actuator saturations by applying sliding model control, adaptive mechanism, and no
Externí odkaz:
https://doaj.org/article/52456de28e214b17b0cec010ac8213eb
Publikováno v:
International Journal of Advanced Robotic Systems, Vol 17 (2020)
This study proposes a fault estimation and compensation scheme for hypersonic flight vehicle (HFV) attitude system with body flap fault. To achieve the fault compensation capability, an interval type-2 fuzzy estimator is designed to approximate the u
Externí odkaz:
https://doaj.org/article/9fe3bf79b47e4a4a9002841f0d24aaa2
Publikováno v:
IEEE Access, Vol 6, Pp 19121-19130 (2018)
This paper provides a mathematical model for a hypersonic flight vehicle system with actuator faults and then, proposes a fault-tolerant algorithm to increase the reliability of the attitude system. A terminal sliding mode controller for attitude ang
Externí odkaz:
https://doaj.org/article/4e3923dd93aa4b1dad979ecf7b3de025
Publikováno v:
Journal of Inequalities and Applications, Vol 2016, Iss 1, Pp 1-17 (2016)
Abstract In this paper, the boundedness in Lebesgue spaces for multilinear fractional integral operators and commutators generated by multilinear fractional integrals with an RBMO ( μ ) $\operatorname{RBMO}(\mu)$ function on non-homogeneous metric m
Externí odkaz:
https://doaj.org/article/39dfa02f7bc24b9da6b21f5d4aca0aec