Results 31 to 40 of about 78,232 (307)

Smart Sensors and Devices in Artificial Intelligence

Sensors, 2020
As stated in the Special Issue call, “sensors are eyes or/and ears of an intelligent system, such as Unmanned Aerial Vehicle (UAV), Automated Guided Vehicle (AGV) and robots [...]
Dan Zhang, Bin Wei
doaj   +1 more source

Autonomous UAV 3D trajectory optimization and transmission scheduling for sensor data collection on uneven terrains

Defence Technology, 2023
This paper considers a time-constrained data collection problem from a network of ground sensors located on uneven terrain by an Unmanned Aerial Vehicle (UAV), a typical Unmanned Aerial System (UAS).
Andrey V. Savkin, Satish C. Verma, Wei Ni   +2 more
doaj   +1 more source

Development of canopy vigour maps using UAV for site-specific management during vineyard spraying process [PDF]

, 2019
Site-specific management of crops represents an important improvement in terms of efficiency and efficacy of the different labours, and its implementation has experienced a large development in the last decades, especially for field crops.
Campos Tobajas, Javier, Gallart González-Palacio, Montserrat, García Ruiz, Francisco, Gil Moya, Emilio, Gras Moreu, Anna Maria, Llop Casamada, Jordi, Salcedo Cidoncha, Ramón   +6 more
core   +2 more sources

Investigation of the effect of alpha-aluminum oxide nanoparticles addition to UV-curable resin for 3D printing: Material characterization and mechanical properties analysis

Results in Engineering
In this research, we tried to study the printer's ability to handle high additive ratios, starting with adding 5 wt. % of aluminum oxide nanopowder and incrementing by 5 wt. % to research the maximum ratio of the printer, 30 wt. %.
Ali H. Al-helli, Ali N. Alobiedy
doaj   +1 more source

Analisis Bahan Bakar Campuran Methanol dengan Minyak Jarak terhadap Performa Engine 0S 4.6LA Pesawat Terbang Unmanned Aerial Vehicle (UAV)

Quantum Teknika, 2021
Technological progress is evidenced by the creation of sophisticated equipment made to simplify human life. One of the advanced equipment continuously developed is an uncrewed aircraft called the Unmanned Aerial Vehicle (UAV). This study used an Unmanned
Sotya Anggroro
doaj   +1 more source

The Feasibility of Counting Songbirds Using Unmanned Aerial Vehicles

, 2017
Obtaining unbiased survey data for vocal bird species is inherently challenging due to observer biases, habitat coverage biases, and logistical constraints.
Barr, Janine M., Wilson, Andrew M., Zagorski, Megan E.   +2 more
core   +1 more source

Application of NDT thermographic imaging of aerospace structures [PDF]

, 2019
This work aims to address the effectiveness and challenges of Non-Destructive Testing (NDT) inspection and improve the detection of defects without causing damage to the material or operator.
Avdelidis, N. P., Davis, M. J., Deane, S., Ibarra-Castanedo, C., Mackley, T., Maldague, X., Tsourdos, A., Williamson, A. A., Yazdani Nezhad, H., Zhang, H.   +9 more
core   +2 more sources

UAV-assisted cooperative downlink NOMA with virtual full-duplex operation

ICT Express, 2019
In this paper, we consider an unmanned aerial vehicle (UAV)-assisted downlink cellular network consisting of a single base station (BS), two mobile stations (MSs) with N antennas, and K UAV relay stations (RSs). We assume that there exists no direct link
Jeong Seon Yeom, Young-bin Kim, Bang Chul Jung   +2 more
doaj   +1 more source

A Survey of Air-to-Ground Propagation Channel Modeling for Unmanned Aerial Vehicles

, 2018
In recent years, there has been a dramatic increase in the use of unmanned aerial vehicles (UAVs), particularly for small UAVs, due to their affordable prices, ease of availability, and ease of operability.
Aboudebra A., Ahmed N., Alzenad Mohamed, Alzenad Mohamed, Al‐Hourani A., Amorim R., Amorim R., Asadpour M., Athukoralage Dasun, Azari M. M., Bandoim Lana, Blandino Steve, Bluemm Christian, Bohagen Frode, Bor‐Yaliniz R Irem, Cai X., Chandhar P., Chen J., Chen J., Cheng Chen‐Mou, Cheng Xiang, Child JR, Daniel Kai, David Blom John, Desjardins Jeff, Essaadali R., Feng Qixing, Gao Xijun, Gates B. G., George Pierce Jones IV, Goddemeier N., Goddemeier Niklas, Gulfam S. M., Gulfam S. M., Hemanth Kumar Zhiqiang Wu, Ibrahim M., Jackson B. R. P., Jamal Hosseinali, Jiang F., Johnsson J., Joo Park Pyung, Kalantari E., Kaul S., Kawamata F., Kerczewski Bob, Khawaja W., Khawaja Wahab, Khawaja Wahab, Khawaja Wahab, Kovacs I., Ksendzov Alexander, Kung H. T., Kunisch J., Kvicera Milan, Lamiano D. F., Lemos Cid E., Levis Curt, Lin X., Lyu J., Malik W. Q., Matolak D. W., Matolak D. W., Matolak D. W., Matolak D. W., Matolak D. W., Matolak D. W., Matolak D. W., Matolak David W, Matolak David W., Matolak David W., Matolak David W., Newhall W. G., Ono F., Paier A., Pavel Pechac Michal Simunek, Rappaport T. S., Ravi V. V. C., Rieth D., Romeu J., Ruddle A. R., Schneckenburger N., Sharp C. S., Shim D. H., Song Meng Yu, Sun R., Sun Ruoyu, Sun Ruoyu, Takizawa K., Tavares T., Teng E., Tu H. D., Vahidi Vahid, Walter Michael, Wentz Michael, White F., Wu Y., Yang J., Yanmaz Evşen, Yanmaz Evşen, Zelenỳ Jan, Zhang Chao, Zheng Yi   +101 more
core   +1 more source

Remotely piloted aircraft systems and a wireless sensors network for radiological accidents [PDF]

, 2016
In critical radiological situations, the real time information that we could get from the disaster area becomes of great importance. However, communication systems could be affected after a radiological accident.
Barrado Muxí, Cristina, Gasull, Marti, Guerrero Ibañez, Juan Antonio, Pastor Llorens, Enric, Reyes Muñoz, María Angélica   +4 more
core   +2 more sources