Results 21 to 30 of about 9,918,357 (236)

Trajectory Control of a Parallel Slider System by Combining PD Control and Neural Network Control [PDF]

한국정밀공학회지, 2018
The parallel slider system can be configured as a parallel robot by combining with other link devices. Therefore, the degree of positioning of the parallel slider would have considerable influence on the smooth operation of the parallel robot.
Jong Gyu Lee, Sang Ryong Lee, Seung Han Yang   +2 more
doaj   +1 more source

MAT-Fly: An Educational Platform for Simulating Unmanned Aerial Vehicles Aimed to Detect and Track Moving Objects

IEEE Access, 2021
The main motivation of this work is to propose a simulation approach for a specific task within the Unmanned Aerial Vehicle (UAV) field, i.e., the visual detection and tracking of arbitrary moving objects.
Giuseppe Silano, Luigi Iannelli
doaj   +1 more source

Speed Law Control in Some Tasks for Underwater Vehicles

Современные информационные технологии и IT-образование, 2019
The article deals with two tasks of providing the rear motion of autonomous underwater vehicles. The first task is to find the paths with specific yaw angle along the given set of target points in the plane.
Nataliia A. Zhabko, Timur A. Lepikhin, Georgy M. Bolshakov, Artem S. Boykov, German A. Glushkov   +4 more
doaj   +1 more source

Computation Offloading and Trajectory Control for UAV-Assisted Edge Computing Using Deep Reinforcement Learning

Applied Sciences, 2022
Task offloading has attracted widespread attention in accelerating applications and reducing energy consumption. However, in areas with surging traffic (nucleic acid testing, concerts, etc.), the limited resources of fixed-base stations cannot meet user ...
Huamei Qi, Zheng Zhou
doaj   +1 more source

Trajectory Reconstruction Techniques for Evaluation of ATC Systems [PDF]

, 2008
This paper is focused on trajectory reconstruction techniques for evaluating ATC systems, using real data of recorded opportunity traffic. We analyze different alternatives for this problem, from traditional interpolation approaches based on curve ...
J. Besada, Tarrío Alonso, Paula, Miguel Vela, Gonzalo de, A. Soto, Miguel Vela, Gonzalo C. de, Besada Portas, Juan Alberto, Soto Jaramillo, Andrés, J. Garcia, G. de Miguel, P. Tarrio, García-Herrero, Jesús   +10 more
core   +1 more source

Trajectory Control Strategy and System Modeling of Load-Sensitive Hydraulic Excavator

Machines, 2022
Accurate control of excavator trajectory is the foundation for the intelligent and unmanned development of excavators. The excavator operation process requires multiple actuators to cooperate to complete the response action. However, the existing control
Haoju Song, Guiqin Li, Zhen Li, Xin Xiong   +3 more
doaj   +1 more source

Trajectory generation for road vehicle obstacle avoidance using convex optimization [PDF]

, 2010
This paper presents a method for trajectory generation using convex optimization to find a feasible, obstacle-free path for a road vehicle. Consideration of vehicle rotation is shown to be necessary if the trajectory is to avoid obstacles specified in a ...
H Gollee, Gollee, H., O'Reilly, J., J O'Reilly, G P Bevan, Bevan, G.P., Bevan, Geraint P.; id_orcid   +6 more
core   +1 more source

Dynamic Trajectory Control and User Association for Unmanned-Aerial-Vehicle-Assisted Mobile Edge Computing: A Deep Reinforcement Learning Approach

Drones
Mobile edge computing (MEC) has become an effective framework for latency-sensitive and computation-intensive applications by deploying computing resources at network edge.
Libo Wang, Xiangyin Zhang, Kaiyu Qin, Zhuwei Wang, Hang Yin, Jiayi Zhou, Deyu Song   +6 more
doaj   +1 more source

Machine learning–based robust trajectory tracking control for FSGR

The Journal of Engineering, 2019
Here, a robust adaptive trajectory tracking algorithm is proposed for free-form surface grinding robot (FSGR) in metal surface production line. Machine-learning method is used for robot dynamic approximation which is hard to obtain directly. Adaptive law
Lin Jia, Yaonan Wang, Changfan Zhang, Kaihui Zhao, Kaihui Zhao, Langming Zhou   +5 more
doaj   +1 more source

Self‐supervised vessel trajectory segmentation via learning spatio‐temporal semantics

IET Intelligent Transport Systems
The study of vessel trajectories (VTs) holds significant benefits for marine route management and resource development. VT segmentation serves as a foundation for extracting vessel motion primitives and enables analysis of vessel manoeuvring habits and ...
Rui Zhang, Haitao Ren, Zhipei Yu, Zhu Xiao, Kezhong Liu, Hongbo Jiang   +5 more
doaj   +1 more source