Results 21 to 30 of about 17,599,944 (194)
ENSURING THE SAFETY OF A HETEROGENEOUS GROUP OF UNMANNED AIRCRAFT
Измерение, мониторинг, управление, контроль, 2021 Background. The object of the study is to ensure the safety of the flight of unmanned aircraft as part of a heterogeneous group in the emergency zone, designed for the localization and elimination of emergency situations.
V.V. Sherstnev
doaj +1 more source
Identification, Categorisation and Gaps of Safety Indicators for U-Space
Energies, 2020 Many civilian applications of commercial unmanned aircraft are being planned to operate in the years ahead. Several countries have developed their own framework to design the operation of unmanned aircraft and the different services that demand safe ...
Javier Alberto Pérez-Castán +4 more
doaj +1 more source
Integrated Aerial System Design for Wildfire Fighting and Surveillance with Tactical Considerations
Engineering ProceedingsWildfire disasters are increasing in scale and severity, underscoring the need for more capable and coordinated aerial firefighting systems. This work presents a performance-based integrated aerial system framework that links the aircraft design tool ...
Giho Lee +9 more
doaj +1 more source
Positional Accuracy Assessment of Lidar Point Cloud from NAIP/3DEP Pilot Project
Remote Sensing, 2020 The Leica Geosystems CountryMapper hybrid system has the potential to collect data that satisfy the U.S. Geological Survey (USGS) National Geospatial Program (NGP) and 3D Elevation Program (3DEP) and the U.S.
Minsu Kim +8 more
doaj +1 more source
IEEE AccessThis study proposes a frequency-domain diagnostic approach for detecting and characterizing unmanned aerial vehicle (UAV) propeller damage using only motor electrical signals. Motor current signals were analyzed via fast Fourier transform (FFT) across 36
Giho Lee +5 more
doaj +1 more source
Building Evidence the Federal Aviation Administration's UAS Safety Strategy Needs Improvement
International Journal of Aviation, Aeronautics, and Aerospace, 2018 The growth of unmanned aircraft operations within the National Airspace System (NAS) reveal an uptick of alarming safety indicators that suggest unmanned aircraft system (UAS) regulatory policy may require adjustment.
Ryan J Wallace +2 more
doaj +1 more source
In-flight Lift and Drag Estimation of an Unmanned Propeller-Driven Aircraft
Aerospace, 2021 The high-power density and good scaling properties of electric motors enable new propulsion arrangements and aircraft configurations. This results in distributed propulsion systems allowing to make use of aerodynamic interaction effects between ...
Dominique Paul Bergmann +5 more
doaj +1 more source
Unmanned Free Balloon Flight’s Integration into Unmanned Aircraft System Traffic Management
Acta Technica Jaurinensis, 2019 This paper describes and inspects unmanned aerial vehicle, unmanned aircraft system, unmanned aircraft system traffic management, light and medium unmanned free balloons.
Norbert Hegyi, János Jósvai
doaj +1 more source
Sistem Kontrol Pesawat Tanpa Awak Untuk Menentukan Waypoint Berbasis Ardupilot
Quantum Teknika, 2021 An unmanned Aerial Vehicle (UAV) is a type of unmanned aerial vehicle which is controlled by a remote system. This type of aircraft is usually controlled by remote control from outside the plane and can also move automatically based on a program that has
Putri Rachmawati, Muhammad Haydar Asyam
doaj +1 more source
Public Perception of Unmanned Aerial Vehicles [PDF]
, 2011 This study explored public risk perception of unmanned aerial vehicles (UAV) for civilian commercial operations, including cargo and passenger transportation.
Tam, Alice
core +1 more source