Results 11 to 20 of about 599 (171)
On the move: Influence of animal movements on count error during drone surveys [PDF]
Ecology and EvolutionThe use of remote sensing to monitor animal populations has greatly expanded during the last decade. Drones (i.e., Unoccupied Aircraft Systems or UAS) provide a cost‐ and time‐efficient remote sensing option to survey animals in various landscapes and ...
Emma A. Schultz +6 more
doaj +2 more sources
Remotely Piloted Aircraft: Analysis of the Deployment in Aeronautical Accident Investigation Bureau [PDF]
Journal of Aerospace Technology and Management, 2021 This study analyzed Remotely Piloted Aircraft System (RPAS) deployment in the Regional Services of Aeronautical Accidents Investigation and Prevention (SERIPA – Brazil) as a support tool to investigate aviation accidents.
Humberto Dorneles Santa Maria +3 more
doaj +3 more sources
Coffee Growing with Remotely Piloted Aircraft System: Bibliometric Review
AgriEngineering, 2023 Remotely piloted aircraft systems (RPASs) have gained prominence in recent decades primarily due to their versatility of application in various sectors of the economy.
Nicole Lopes Bento +3 more
doaj +1 more source
Unmanned aerial vehicle bypass training system
Технічна інженерія, 2020 The problem of creating a system for simulating the flight of an unmanned aircraft or remotely piloted aircraft system between buildings is solved, which uses multi-mode flight control by dividing the trajectory of the unmanned aircraft into several ...
M.S. Graf
doaj +1 more source
Risk Assessment of Remotely Piloted Aircraft Systems [PDF]
Journal of KONBiN, 2019 Abstract The intensive growth in the popularity of Remotely Piloted Aircraft Systems (RPAS) used for recreational, sporting and other purposes, may lead to an increase in accidents and incidents involving them. Therefore, it is advisable to raise the awareness of all users, related to safety issues, to harmonize standards and procedures ...
Monika Kardach +3 more
openaire +1 more source
Beach Leveling Using a Remotely Piloted Aircraft System (RPAS): Problems and Solutions
Journal of Marine Science and Engineering, 2020 The size and great dynamism of coastal systems require faster and more automated mapping methods like the use of a remotely piloted aircraft system (RPAS) or unmanned aerial vehicle (UAV). This method allows for shorter intervals between surveys.
Francisco Contreras-de-Villar +7 more
doaj +1 more source
Weed Detection and Mapping of a Coffee Farm by a Remotely Piloted Aircraft System
Agronomy, 2023 The differentiation between the main crop and weeds is an important step for selective spraying systems to avoid agrochemical waste and reduce economic and environmental impacts.
Nicole Lopes Bento +6 more
doaj +1 more source
Remote-sensing and radiosonde datasets collected in the San Luis Valley during the LAPSE-RATE campaign [PDF]
Earth System Science Data, 2021 In July 2018, the International Society for Atmospheric Research using Remotely piloted Aircraft (ISARRA) hosted a flight week to showcase the role remotely piloted aircraft systems (RPASs) can have in filling the atmospheric data gap.
T. M. Bell +6 more
doaj +1 more source
IDENTIFICATION OF MAIZE LODGING: A CASE STUDY USING A REMOTELY PILOTED AIRCRAFT SYSTEM [PDF]
Engenharia Agrícola, 2019 A common agricultural problem in many regions of Brazil is maize lodging, as a consequence of strong winds and rain which impacts on crop growth and yield. However, collecting data using ground-based, manual field measurement methods is inefficient.
Matheus G. Acorsi +2 more
doaj +1 more source
Spanish Journal of Agricultural Research, 2022 Aim of study: To verify and evaluate the area occupied by coffee plants before and after the manual harvesting of fruits and the difference between such areas; demonstrate the correlation between data on chemical attributes of leaves, yield, vegetation ...
Nicole L. Bento +5 more
doaj +1 more source