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Unmanned aerial vehicle

Unmanned Aerial Vehicle Propagation Datalink Tool Based on a Hybrid Multiscale Modeling

Unmanned Aerial Vehicle Propagation Datalink Tool Based on a Hybrid Multiscale Modeling

... ABSTRACT: This article presents a hybrid computational method to address the datalink characteristics of an Unmanned Aerial Vehicle (UAV) relay. It uses the 3D far-field gain data from the antennas ...

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WILDLIFE MULTISPECIES REMOTE SENSING USING VISIBLE AND THERMAL INFRARED IMAGERY ACQUIRED FROM AN UNMANNED AERIAL VEHICLE (UAV)

WILDLIFE MULTISPECIES REMOTE SENSING USING VISIBLE AND THERMAL INFRARED IMAGERY ACQUIRED FROM AN UNMANNED AERIAL VEHICLE (UAV)

... Wildlife aerial surveys require time and significant ...multispectral aerial imagery acquired from an unmanned aerial vehicle (UAV) represents a potential solution for multispecies ...

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UNMANNED AERIAL VEHICLE USE FOR WOOD CHIPS PILE VOLUME ESTIMATION

UNMANNED AERIAL VEHICLE USE FOR WOOD CHIPS PILE VOLUME ESTIMATION

... Nowadays is no longer need to emphasize huge development in the unmanned aerial vehicle (drone) sector. There is a plenty type of drones from nano (< 5 kg) to large (> 200 kg) if we are ...

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Technical Note: A low cost unmanned aerial vehicle for ship based science missions

Technical Note: A low cost unmanned aerial vehicle for ship based science missions

... low-cost Unmanned Aerial Vehicle is compared with those already available and the motivation for its devel- opment is ...current vehicle includes a range of more than 1000 Km, carrying a ...

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Configuration and specifications of an Unmanned Aerial Vehicle (UAV) for early site specific weed management.

Configuration and specifications of an Unmanned Aerial Vehicle (UAV) for early site specific weed management.

... A new aerial platform has risen recently for image acquisition, the Unmanned Aerial Vehicle (UAV). This article describes the technical specifications and configuration of a UAV used to ...

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REAL-TIME MONITORING SYSTEM USING UNMANNED AERIAL VEHICLE INTEGRATED WITH SENSOR OBSERVATION SERVICE

REAL-TIME MONITORING SYSTEM USING UNMANNED AERIAL VEHICLE INTEGRATED WITH SENSOR OBSERVATION SERVICE

... Observation Service (SOS) and Sensor Service Grid (SSG). The Sensor Observation Service runs on sensor stations that handle data collection in the field. The Sensor Service Grid is a system that can be accessed from the ...

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Accuracy of snow depth estimation in mountain and prairie environments by an unmanned aerial vehicle

Accuracy of snow depth estimation in mountain and prairie environments by an unmanned aerial vehicle

... and unmanned) imagery. In this study, photogra- phy from a small unmanned aerial vehicle (UAV) was used to generate digital surface models (DSMs) and orthomosaics for snow cover at a ...

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Brief Communication: The use of an unmanned aerial vehicle in a rockfall emergency scenario

Brief Communication: The use of an unmanned aerial vehicle in a rockfall emergency scenario

... The immediate availability of videos of the area can be a very useful support in the field, mainly because the analysis of this data allows us to image the unstable area from different p[r] ...

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Evaluation of unmanned aerial vehicle shape, flight path and camera type for waterfowl surveys: disturbance effects and species recognition

Evaluation of unmanned aerial vehicle shape, flight path and camera type for waterfowl surveys: disturbance effects and species recognition

... commercial unmanned aerial vehicles (UAVs) have lead to their widespread use in the fields of ecology and conservation (Anderson & Gaston, 2013; Chabot & Bird, 2015; Goebel et ...standard ...

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Projeto de garra eletromecânica fixado em veículo aéreo não tripulado tipo quadrimotor para transporte de cargas / Electromechanical grapple design attached to a four-engine unmanned aerial vehicle for cargo transportation

Projeto de garra eletromecânica fixado em veículo aéreo não tripulado tipo quadrimotor para transporte de cargas / Electromechanical grapple design attached to a four-engine unmanned aerial vehicle for cargo transportation

... Kim, D., & Oh, P. Y. (Junho de 2018). Toward Lab Automation Drones for Micro-plate Delivery in High Throughput Systems. 2018 International Conference on Unmanned Aircraft Systems (ICUAS). Kruse, L., & ...

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Eficiência de distribuição do sistema de irrigação, por meio de um veículo aéreo não tripulado de baixo custo / Efficiency of irrigation system distribution through a low-cost unmanned aerial vehicle

Eficiência de distribuição do sistema de irrigação, por meio de um veículo aéreo não tripulado de baixo custo / Efficiency of irrigation system distribution through a low-cost unmanned aerial vehicle

... Todavia, utilizando o modelo empírico desta pesquisa que adota a banda do vermelho para estimar a quantidade de água irrigada em cada ponto da lavoura e para avaliar a eficiência do sis[r] ...

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SURVEYING A LANDSLIDE IN A ROAD EMBANKMENT USING UNMANNED AERIAL VEHICLE PHOTOGRAMMETRY

SURVEYING A LANDSLIDE IN A ROAD EMBANKMENT USING UNMANNED AERIAL VEHICLE PHOTOGRAMMETRY

... Both sets, numerical and the limit equilibrium methods, require having an accurate landslide geometric representation, especially if the algorithms are applied with specific software. In the case of some landscapes ...

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Design of a Blimp Based Unmanned Aerial Vehicle for Surveillance

Design of a Blimp Based Unmanned Aerial Vehicle for Surveillance

... Compared to other flying vehicles, blimps have the advantage that they operate at relatively low speed. They do not need to move with high speed in order to keep their altitude, and additionally are not highly sensitive ...

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TIA 605 Lopes reservado

TIA 605 Lopes reservado

... meios Unmanned Aerial Vehicle deverá obedecer aos seus fundamentos e princípios, bem como ter em conta as suas potencialidades e ...meios Unmanned Aerial Vehicle e seus ...

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Mathematical Modelling of Unmanned Aerial Vehicles with Four Rotors

Mathematical Modelling of Unmanned Aerial Vehicles with Four Rotors

... Quadcopter (or quadrotor) is an unmanned aerial vehicle with four propulsors that are enabling vertical takeoff and landing. It has six degrees of freedom – 6 DOF and four controllable variables ...

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Mission Planner for Solar Powered Unmanned Aerial Vehicles

Mission Planner for Solar Powered Unmanned Aerial Vehicles

... electric unmanned aerial vehicle) which is used to test the program; second, it presents the constraints applied to the tests and then, describes the evolution of the mission planner presenting and ...

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THE PERFORMANCE ANALYSIS OF AN INDOOR MOBILE MAPPING SYSTEM WITH RGB-D SENSOR

THE PERFORMANCE ANALYSIS OF AN INDOOR MOBILE MAPPING SYSTEM WITH RGB-D SENSOR

... In indoor mapping system, most of configuration is included the RGB-D sensor and laser scanner. To achieve the high accurate application and control, the Inertial Measurement Unit is always used for positioning and ...

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TIA 751 GNR Almeida Ives

TIA 751 GNR Almeida Ives

... Therefore, the main objective of this study is to examine the feasibility of using unmanned aerial vehicle technology in Guarda Nacional Republicana protection and rescue mission. For this purpose, ...

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Supporting Remote Sensing Research with Small Unmanned Aerial Systems

Supporting Remote Sensing Research with Small Unmanned Aerial Systems

... The NGA Basic and Applied Research Office has been involved in a number of projects with several universities and companies to test various platforms and sensors with the aim of providing a low-cost, easy to use system ...

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Du Wen1 Xu Tongyu 1,2 Yu Fenghua 1,2 Chen Chunling 1,2

Du Wen1 Xu Tongyu 1,2 Yu Fenghua 1,2 Chen Chunling 1,2

... ABSTRACT: The Nitrogen content of rice leaves has a significant effect on growth quality and crop yield. We proposed and demonstrated a non-invasive method for the quantitative inversion of rice nitrogen content based on ...

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