Results 51 to 60 of about 277,634 (332)
Documentation of landslides and inaccessible parts of a mine using an unmanned uav system and methods of digital terrestrial photogrammetry [PDF]
, 2015 Quite a big boom has recently been experienced in the technology of unmanned aerial vehicles (UAV). In conjunction with dense matching system, it gives one a powerful tool for the creation of digital terrain models and orthophotomaps.
Jiránková, Eva +3 more
core +1 more source
Automotive Radar Range Spectrum-Based Road Surface Classification by Using Machine Learning
SensorsThe awareness of different road surface types is crucial for the safe operation of automated vehicles in on- and off-road modes. This paper focuses on the classification of different road surface types using automotive radar and Machine Learning (ML ...
Hima Dominic +2 more
doaj +1 more source
History of unmanned aircraft flight controller development
Сельскохозяйственные машины и технологии, 2023 Unmanned aircraft find successful applications across various fields and continue to see increasing demand in numerous sectors. Modern flight control systems empower the creation and programming of unmanned vehicles for a diverse range of tasks.(Research ...
Yu. S. Tsench, R. K. Kurbanov
doaj +1 more source
Unmanned Aerial System for Antenna Measurement (UASAM) [PDF]
12th European Conference on Antennas and Propagation (EuCAP 2018), 2018 The main goal of this contribution is to provide an overview of an Unmanned Aerial System for Antenna Measurement (UASAM), which will be presented at the AMTA Scientific Workshop on “UAV-based Antenna and Field Measurements”. UASAM is a compact low-cost system that can be used for in-situ antenna measurement and diagnostics. It makes use of a Real Time
García Fernández, María +5 more
openaire +2 more sources
MAVSec: Securing the MAVLink Protocol for Ardupilot/PX4 Unmanned Aerial Systems [PDF]
2019 15th International Wireless Communications & Mobile Computing Conference (IWCMC), 2019 The MAVLink is a lightweight communication protocol between Unmanned Aerial Vehicles (UAVs) and ground control stations (GCSs). It defines a set of bi-directional messages exchanged between a UAV (aka drone) and a ground station.
Azza Allouch +4 more
semanticscholar +1 more source
Paving the Way for Sustainable UAVs Using Distributed Propulsion and Solar-Powered Systems
DronesHybrid systems offer optimal solutions for unmanned aerial platforms, showcasing their technological development in parallel and series configurations and providing alternatives for future aircraft concepts.
Esteban Valencia +3 more
doaj +1 more source
Impact of Drone Disturbances on Wildlife: A Review
DronesDrones are becoming increasingly valuable tools in wildlife studies due to their ability to access remote areas and offer high-resolution information with minimal human interference.
Saadia Afridi +7 more
doaj +1 more source
Vision-Based SLAM System for Unmanned Aerial Vehicles [PDF]
Sensors, 2016 The present paper describes a vision-based simultaneous localization and mapping system to be applied to Unmanned Aerial Vehicles (UAVs). The main contribution of this work is to propose a novel estimator relying on an Extended Kalman Filter. The estimator is designed in order to fuse the measurements obtained from: (i) an orientation sensor (AHRS ...
Munguía Alcalá, Rodrigo Francisco +3 more
openaire +5 more sources
AerospaceThis work introduces a novel variable camber mechanism that combines the high-load capacity, structural stability, and mechanical efficiency of rigid-body mechanisms with the adaptability, lightweight design, and continuous and smooth motion of compliant
Victor Alulema +3 more
doaj +1 more source
Сельскохозяйственные машины и технологии, 2021 It was noted that when forming the configurations of an unmanned aerial system for pesticide and fertilizer application, it is necessary to take into account the interdependence of unmanned and ground-based aerial systems.
L. A. Marchenko +3 more
doaj +1 more source