Obstacle Avoidance and Profile Ground Flight Test and Analysis for Plant Protection UAV
Drones, 2022 In recent years, with the further development of agricultural aviation technology, the plant protection UAV has been widely used, especially in some agricultural environments with limited operating conditions due to its advantages of high efficiency ...
Shubo Wang +9 more
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Numerical simulation and verification of rotor downwash flow field of plant protection UAV at different rotor speeds [PDF]
Frontiers in Plant Science, 2023 In aerial spraying of plant protection UAVs, the continuous reduction of pesticides is an objective process. Under the condition of constant flight state (speed and altitude), the change of pesticide loading will inevitably lead to the shift of lift ...
Kun Chang +10 more
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Optimization of Operational Parameters of Plant Protection UAV [PDF]
SensorsThe operational parameters of plant protection unmanned aerial vehicles (UAVs) significantly impact spraying effectiveness, but the underlying mechanism remains unclear. This paper conducted a full factorial experiment with varying flight speeds, heights,
Wei Xing +3 more
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Agriculture, 2021 Research shows that the accurate acquisition of flight parameters of the plant protection UAV and accurate evaluation of flight parameter quality have great significance for improving the effect and precision of spraying.
Xin Huang +7 more
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Design of Plant Protection UAV Variable Spray System Based on Neural Networks [PDF]
Sensors, 2019 Recently, unmanned aerial vehicles (UAVs) have rapidly emerged as a new technology in the fields of plant protection and pest control in China. Based on existing variable spray research, a plant protection UAV variable spray system integrating neural ...
Sheng Wen +5 more
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Design and Experiment of Ecological Plant Protection UAV Based on Ozonated Water Spraying
Drones, 2023 With the development of pesticide substitution technology, ozonated water has been gradually applied in agricultural plant protection. This paper describes our development of an ecological plant protection unmanned aerial vehicle (UAV) that can produce ...
Hang Xu +8 more
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The effect of rotor airflow from plant protection UAV on pesticide application in rice [PDF]
Scientific ReportsMulti-rotor plant protection drones are extensively utilized in rice field operations. However, the airflow generated by the rotors not only disturbs the rice canopy but also affects the deposition of pesticide droplets.
Hao Wang +3 more
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Droplet Deposition Distribution Prediction Method for a Six-Rotor Plant Protection UAV Based on Inverse Distance Weighting [PDF]
Sensors, 2022 The aim of this work is to establish a method for real-time calculating droplet deposition distribution of a six-rotor plant protection unmanned aerial vehicle (UAV). The numerical simulation of the airflow field was carried out using computational fluid
Bin Wang +3 more
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Key technology analysis and research progress of UAV intelligent plant protection [PDF]
智慧农业, 2019 UAV plant protection operation faces very complicated environmental conditions. On one hand, its ultra low altitude operations are vulnerable to ground structures and basic hydropower facilities; on the other hand, the effectiveness of plant protection ...
Xu Min, Zhang Ruirui, Chen Liping, Tang Qing, Xu Gang
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Development Status and Key Technologies of Plant Protection UAVs in China: A Review
Drones, 2022 Plant protection unmanned aerial vehicles (UAVs) play a crucial role in agricultural aviation services. In recent years, plant protection UAVs, which improve the accuracy and eco-friendliness of agricultural techniques, have been used to overcome the ...
Peng Hu +3 more
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