Results 101 to 110 of about 4,542,550 (227)

Research on deposition effect of droplets based on plant protection unmanned aerial vehicle: A review

浙江大学学报. 农业与生命科学版, 2018
In the process of agricultural sustainable development, diseases and insect pests have always been the focus of attention. Due to the flexibility and convenience, unmanned aerial vehicle (UAV) spray has attracted wide attention in the field of plant ...
HE Yong, WU Jianjian, FANG Hui, ZHENG Qishuai, XIAO Shupei, CEN Haiyan   +5 more
doaj   +1 more source

Design of Variable Spray System for Plant Protection UAV Based on CFD Simulation and Regression Analysis. [PDF]

Sensors (Basel), 2021
Ni M, Wang H, Liu X, Liao Y, Fu L, Wu Q, Mu J, Chen X, Li J.   +8 more
europepmc   +1 more source

Research on Self‐Identification Technology of Zero‐Value Insulators in Distribution Lines Based on Electroluminescence Effect

High Voltage, EarlyView.
ABSTRACT To address the issue of low detection accuracy for zero‐value insulators in distribution lines, this study proposes a novel method for detecting these insulators based on the electroluminescence effect. Through theoretical analysis and experimentation, it was found that the luminescence intensity of ZnS:Cu electroluminescent material varies ...
Jianghai Geng, Minghongtian Chen, Yunpeng Liu, Bo Peng, Yuming Zhang, Songsong Zhou, Ping Wang   +6 more
wiley   +1 more source

Detection of alligator weed using an unmanned aerial vehicle

, 2014
A key impediment to the successful eradication of high priority aquatic weeds (State Prohibited Weeds in Victoria, Australia) is the ability to detect infestations so that control programs can be enacted.
Dugdale, T, Xu, Z, Hunt, T, Sukkarieh, S, Hung, C, Fitch, R, Clements, D   +6 more
core  

Assessment of Autonomous Aerial and Ground Vehicles in Comparison to Conventional Tractor-Mounted Spraying Systems in Terms of Energy Efficiency, Economic Viability, and Environmental Impact in Orchard Spraying

AgriEngineering
Perennial crop systems (e.g., orchards) require frequent spraying with plant protection products. Equipment plays a crucial role in assessing energy efficiency, productivity, economic performance, and the environmental impact of orchard production.
Michail Semenišin, Tadas Jomantas, Aurelija Kemzūraitė, Dainius Savickas, Albinas Andriušis, Dainius Steponavičius   +5 more
doaj   +1 more source

Effect of Unmanned Aerial Vehicle Flight Height on Droplet Distribution, Drift and Control of Cotton Aphids and Spider Mites

Agronomy, 2018
Unmanned aerial vehicles (UAVs), as emerging plant protection machinery, have the advantages of high operational efficiency, high speed, and low drift.
Zhaoxia Lou, Fang Xin, Xiaoqiang Han, Yubin Lan, Tianzhu Duan, Wei Fu   +5 more
doaj   +1 more source

Development and Characterization of a Contact-Charging Electrostatic Spray UAV System

Agriculture
Utilizing agricultural UAVs for pesticide and insecticide spraying is an effective measure for plant protection. However, achieving effective coverage on the back side of target is often challenging.
Denan Zhao, Simon Cooper, Parmjit Chima, Guobin Wang, Lechun Zhang, Binshu Sun, Xuejian Zhang, Yubin Lan   +7 more
doaj   +1 more source

A Wildlife Multi‐Modal Recognition Method Based on Infrared Camera Images Using MWAC

Integrative Zoology, EarlyView.
A multimodal wild wildlife classification model MWAC consists of two parts:(1) Wavelet KAN module (WDS‐KAN) for image feature extraction, and (2) Label Correlated Text Extraction module (LC‐BERT) for text feature extraction. ABSTRACT Nowadays, infrared camera technology has become an important tool for large‐scale monitoring and assessment of wildlife ...
Siming Deng, Guoxiong Zhou, Genhua Liu, Zhishu Xiao, Xiaoqun Huang, Yang Hu, Ling Gui   +6 more
wiley   +1 more source

Research on Near Ground Precision Application Navigation Technology of Plant Protection UAV Based on SRCKF-SLAM

Journal of Applied Science and Engineering
The traditional quaternion is used as the description parameter of the nonlinear state model of the aircraft, and the accuracy of the attitude estimation is presented. A square root cubature Kalman filter algorithm based on quaternion is proposed.
Dandan Wang, Zhaokun Zhu, Kaituo Tan, Hongjie Li, Liang Yu   +4 more
doaj   +1 more source

Future of edge AI in biodiversity monitoring

Methods in Ecology and Evolution, EarlyView.
Abstract Many ecological decisions are slowed by the gap between collecting and analysing biodiversity information. Edge computing moves data processing closer to the sensor, with edge artificial intelligence (AI) using AI models for data processing and selective data transfer.
Aude Vuilliomenet, Kate E. Jones, Duncan Wilson   +2 more
wiley   +1 more source