Results 31 to 40 of about 185,806 (334)

Unmanned Aerial Vehicles (UAVs) in environmental biology: A Review [PDF]

, 2018
Acquiring information about the environment is a key step during each study in the field of environmental biology at different levels, from an individual species to community and biome.
Bogawski, Pawel, Dziob, Katarzyna, Nowak, Maciej M   +2 more
core   +2 more sources

Opportunities Related to the Use of Unmanned Systems in Emergency Services [PDF]

Bezpieczeństwo i Technika Pożarnicza, 2018
Aim: The purpose of this article is to present the possibilities and solutions of using unmanned vehicles (UV) in uniformed services. The authors presented various solutions used across the world, discussing their potential use depending on their ...
Mariusz Feltynowski, Maciej Zawistowski
doaj   +1 more source

The impact of the joint use of false aircraft targets in a group of combat unmanned aerial vehicles on the results of destruction

Радіоелектронні і комп'ютерні системи, 2022
The subject of the paper is the process of joint use of false aircraft targets as part of a group of combat unmanned aerial vehicles to perform tasks to destroy enemy targets. The current paper determines the optimal number of false aircraft targets in a
Volodymyr Prymirenko, Andrii Demianiuk, Roman Shevtsov, Serhii Bazilo, Petro Steshenko   +4 more
doaj   +1 more source

Distributed Robust Formation Tracking Control for Quadrotor UAVs with Unknown Parameters and Uncertain Disturbances

Aerospace, 2023
In this paper, the distributed formation tracking control problem of quadrotor unmanned aerial vehicles is considered. Adaptive backstepping inherently accommodates model uncertainties and external disturbances, making it a robust choice for the dynamic ...
Linxing Xu, Yang Li
doaj   +1 more source

Routing Multiple Unmanned Vehicles in GPS-Denied Environments

, 2018
This article aims to develop novel path planning algorithms required to deploy multiple unmanned vehicles in Global Positioning System (GPS) denied environments.
Misra, Sohum, Rathinam, Sivakumar, Sharma, Rajnikant, Sundar, Kaarthik, Wang, Bingyu   +4 more
core   +1 more source

Robust position control of a tilt-wing quadrotor [PDF]

, 2010
This paper presents a robust position controller for a tilt-wing quadrotor to track desired trajectories under external wind and aerodynamic disturbances.
Cetinsoy, Ertugrul, Hancer, Cevdet, Hançer, Cevdet, Oner, Kaan Taha, Sirimoglu, Efe, Sırımoğlu, Efe, Unel, Mustafa, Çetinsoy, Ertuğrul, Öner, Kaan Taha, Ünel, Mustafa   +9 more
core   +1 more source

Multi-view Multi-person 3D Human Pose Estimation Based on Center-point Attention [PDF]

Jisuanji kexue
Multi-view multi-person 3D human pose estimation is widely used in various computer vision tasks.Current spatial voxel-based methods are difficult to achieve real-time computing on edge computing devices due to huge resource consumption.However,the ...
JIANG Yiheng, LI Yang, LIU Chunyan , ZHAO Yunlong
doaj   +1 more source

Autonomous Navigation Technology for Low-Speed Small Unmanned Vehicle: An Overview

World Electric Vehicle Journal, 2022
In special locations (scenes) such as campuses and closed parks, small unmanned vehicles have gained more attention and application. Autonomous navigation is one of the key technologies of low-speed small unmanned vehicles.
Xiaowei Li, Qing Li, Chengqiang Yin, Junhui Zhang   +3 more
doaj   +1 more source

A CFD based procedure for airspace integration of small unmanned aircraft within congested areas [PDF]

, 2017
Future integration of small unmanned aircraft within an urban airspace requires an a posteriori understanding of the building-induced aerodynamics which could negatively impact on vehicle performance.
Anderson, David, Murray, Craig W.A.
core   +1 more source

Research on Kalman Filter Fusion Navigation Algorithm Assisted by CNN-LSTM Neural Network

Applied Sciences
In response to the challenge of single navigation methods failing to meet the high precision requirements for unmanned aerial vehicle (UAV) navigation in complex environments, a novel algorithm that integrates Global Navigation Satellite System/Inertial ...
Kai Chen, Pengtao Zhang, Liang You, Jian Sun   +3 more
doaj   +1 more source