Journal ArticleDOI
Spraying strategy optimization with genetic algorithm for autonomous air-assisted sprayer in Chinese heliogreenhouses
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TLDR
An offline optimal spraying strategy based on Genetic Algorithm (GA) is proposed, and optimized spraying behavior can be planed for different crops with different planting patterns in Chinese heliogreenhouses.About:
This article is published in Computers and Electronics in Agriculture.The article was published on 2019-01-01. It has received 8 citations till now. The article focuses on the topics: Sprayer.read more
Citations
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Journal ArticleDOI
Design of UAV Downwash Airflow Field Detection System Based on Strain Effect Principle
TL;DR: To realize on-line rapid detection of the downwash flow field of a multi-rotor UAV, a flexible polypropylene detection device based on the principle of full bridge strain effect was proposed, and there is convenience and practicability in the plant protection offered by this approach.
Journal ArticleDOI
Optimizing the seed-cell filling performance of an inclined plate seed metering device using integrated ANN-PSO approach
TL;DR: In this article, a 3-5-1 artificial neural network (ANN) model was developed for predicting the cell fill of an inclined plate seed metering device, and the particle swarm optimization (PSO) algorithm was applied to obtain the optimum values of the operating parameters corresponding to 100% cell fill.
Journal ArticleDOI
Development and test of an autonomous air-assisted sprayer based on single hanging track for solar greenhouse
Jinlong Lin,Jinlong Lin,Jing Ma,Kuan Liu,Xin Huang,Liping Xiao,Shibbir Ahmed,Xiaoya Dong,Baijing Qiu +8 more
TL;DR: This autonomous air-assisted sprayer based on single hanging track provides a predictable solution for plant protection in solar greenhouses and Optimizing the configuration of the nozzles and airflow of the boom is expected to further improve the uniformity of the radial and axial spray distributions.
Journal ArticleDOI
Multi-objective optimization of seeding performance of a pneumatic precision seed metering device using integrated ANN-MOPSO approach
TL;DR: In this article , an intelligent multi-objective optimization methodology based on artificial neural network (ANN) and multiobjective particle swarm optimization (MOPSO) was employed to accomplish the set goal of maximizing the quality feed index (QFI) and minimizing the precision index (PI) in a pneumatic seed metering device.
Journal ArticleDOI
Design and Testing of an Inter-row Sprayer in a Chinese Solar Greenhouse
TL;DR: Wang et al. as mentioned in this paper used a double-track suspension to realize the automation of plant protection and the uniformity of pesticide application in a Chinese solar greenhouse (CSG), where the sprayer could move freely along the east and west directions of the CSG and perform two spraying modes, namely, fixed boom spray and lifting spray.
References
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Journal ArticleDOI
An IoT-based greenhouse monitoring system with Micaz motes
TL;DR: A WSN prototype consisting of MicaZ nodes which are used to measure greenhouses’ temperature, light, pressure and humidity are presented which can be controlled from mobile phones or computers which have internet connection.
Journal ArticleDOI
Yield Reduction Resulting from Uneven Fertilizer Distribution
H. T. Søgaard,P. Kierkegaard +1 more
TL;DR: In this article, theoretical calculations are made with the aim of determining the increase of net profit to be achieved by further improvement of the properties of the fertilizer spreaders under laboratory conditions.
Journal ArticleDOI
Contamination, source identification, and risk assessment of polycyclic aromatic hydrocarbons in the soils of vegetable greenhouses in Shandong, China
TL;DR: The concentrations of 16 polycyclic aromatic hydrocarbons were analyzed in soil and vegetable collected from greenhouses, and also in the soil collected from agriculture fields close to the greenhouses in Shandong Province, China, and no obvious correlation was observed between PAH concentration and organic matter of soil, or ages of vegetable greenhouses.
Journal ArticleDOI
Air-assisted sprayer adapted for precision horticulture: Spray patterns and deposition assessments in small-sized citrus canopies
Lav R. Khot,Reza Ehsani,Gene Albrigo,Peter Ako Larbi,Andrew J. Landers,Joan Campoy,Carl Wellington +6 more
TL;DR: An axial-fan air-assisted sprayer, adapted with variable rate nozzles and adjustable air-assist flow control, was tested for citrus tree-specific precision spraying as discussed by the authors.
Journal ArticleDOI
CFD simulation of airflow inside tree canopies discharged from air-assisted sprayers
TL;DR: The validated CFD model was applied to predict air distribution inside canopies with various canopy dimensions and densities and concluded that the simulation will give a reasonable prediction of air distributions discharged from air-assisted sprayers.
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