Zobrazeno 1 - 10
of 314
pro vyhledávání: '"Lincheng, Shen"'
Publikováno v:
Drones, Vol 8, Iss 4, p 136 (2024)
This paper proposes an online predictive control method for fixed-wing unmanned aerial vehicles (UAVs) with a pan-tilt camera in target tracking. It aims to achieve long-term tracking while concurrently maintaining the target near the image center. P
Externí odkaz:
https://doaj.org/article/4ba544b988104e078d48d7c0ca6d3906
Publikováno v:
IET Control Theory & Applications, Vol 16, Iss 9, Pp 889-901 (2022)
Abstract For the robot control problems, the input constraint is an issue that must be carefully considered. Considering the control inputs of the robots in the multi‐robot system are constrained by different saturations in reality, we address the
Externí odkaz:
https://doaj.org/article/ec3281e63e1e41f9a2390bba30a31dff
Publikováno v:
Drones, Vol 7, Iss 12, p 693 (2023)
We propose a novel 6D pose estimation approach tailored for auto-landing fixed-wing unmanned aerial vehicles (UAVs). This method facilitates the simultaneous tracking of both position and attitude using a ground-based vision system, regardless of the
Externí odkaz:
https://doaj.org/article/404a42e68f024c44a48b3a49fd3f0f48
Publikováno v:
Drones, Vol 6, Iss 11, p 319 (2022)
This paper proposes an approximate optimal curve-path-tracking control algorithm for partially unknown nonlinear systems subject to asymmetric control input constraints. Firstly, the problem is simplified by introducing a feedforward control law, and
Externí odkaz:
https://doaj.org/article/f8bcd98dcadd40a9b94436c973f5b744
Publikováno v:
International Journal of Advanced Robotic Systems, Vol 18 (2021)
The tilt-rotor unmanned aerial vehicle (TRUAV) has vertical take-off and landing and high-speed flight capabilities through conversion and reconversion modes, thereby presenting wide application prospects. This article presents a compact tilt tri-rot
Externí odkaz:
https://doaj.org/article/299a1c3686854af5b6a21c12dc3eccfc
Publikováno v:
IEEE Access, Vol 7, Pp 45417-45426 (2019)
The problem of network reconstruction under missing and spurious interactions has attracted widespread interests, for it currently appears in a myriad of contexts. However, the existing methods require assuming that prior knowledge is known, which is
Externí odkaz:
https://doaj.org/article/a40150e7330b4dd689127c4fba2f6682
Publikováno v:
IEEE Access, Vol 7, Pp 146903-146913 (2019)
Unmanned aerial vehicle (UAV) swarms show a broad application prospect in the future. For most individuals of UAV swarms, their perception systems consist of onboard camera, gimbal and odometry. It is necessary to efficiently obtain accurate extrinsi
Externí odkaz:
https://doaj.org/article/103f718cccb544f3bd5386358f0a924d
Publikováno v:
IEEE Access, Vol 7, Pp 124902-124913 (2019)
Binocular intersection is practically indispensable for stereo visual systems that extract 3D information from images of two distinct cameras. This paper proposes a multi-UAV binocular intersection approach where the two distinct cameras are fixed se
Externí odkaz:
https://doaj.org/article/2c988a2bf5804532a320928e6d82945f
Publikováno v:
Journal of Advanced Transportation, Vol 2020 (2020)
The tilt trirotor unmanned aerial vehicle (UAV) is a novel aircraft that has broad application prospects in transportation. However, the development progress of the aircraft is slow due to the complicated control system and the high cost of the fligh
Externí odkaz:
https://doaj.org/article/b4414d4aeb434d718e2d1846366f84a5
Publikováno v:
Chinese Journal of Aeronautics. 35:100-112
Multi-Target Tracking Guidance (MTTG) in unknown environments has great potential values in applications for Unmanned Aerial Vehicle (UAV) swarms. Although Multi-Agent Deep Reinforcement Learning (MADRL) is a promising technique for learning cooperat