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Next generation of greenhouses may be fully solar-powered(图)
Next generation greenhouses fully solar-powered
2020/2/20
Many greenhouses could become energy neutral by using see-through solar panels to harvest energy –- primarily from the wavelengths of light that plants don't use for photosynthesis. Those are the find...
ASSESSMENT OF MULTIRESOLUTION SEGMENTATION FOR EXTRACTING GREENHOUSES FROM WORLDVIEW-2 IMAGERY
Segmentation Multiresolution Object Based Image Analysis WorldView-2 Scale Shape Compactness Local Variance
2016/11/23
The latest breed of very high resolution (VHR) commercial satellites opens new possibilities for cartographic and remote sensing applications. In this way, object based image analysis (OBIA) approach ...
PLASTIC AND GLASS GREENHOUSES DETECTION AND DELINEATION FROM WORLDVIEW-2 SATELLITE IMAGERY
Greenhouses SVM RF Boundary Tracing Line Simplification WorldView-2
2016/11/23
Greenhouse detection using remote sensing technologies is an important research area for yield estimation, sustainable development, urban and rural planning and management. An approach was developed i...
GREENHOUSES DETECTION USING AN ARTIFICIAL NEURAL NETWORK WITH A VERY HIGH RESOLUTION SATELLITE IMAGE
Artificial Neural Network Very High Resolution Satellite Image Texture Analysis
2015/8/31
Detecting and locating greenhouses in south-east of Spain is very important for politicians and other persons who may take decisions
about management of natural resources and who must design agricul...
温室环境控制与温室模拟模型研究现状分析(Review on Environmental Control and Simulation Models for Greenhouses)
环境控制 温室 模拟 数学模型
2009/8/11
综述了温室环境控制系统、控制策略及环境模拟等研究领域的发展状况。目前温室环境主要采用多处理器的分布式控制系统,控制器以结构通用、价格便宜的单片机为主,也可应用工业控制器,但工业控制器的价格较高。环境控制的研究重点是控制系统的智能化和信号传输的无线化,无线传输适合温室特点,为现场布线及后期维护带来方便。通过模拟模型可以了解结构特征、气象条件及作物生长等对温室环境的影响。综合考虑环境因子、作物生长及经...
CFD Modeling to Improve the Design of a Fog System for Cooling Greenhouses
fog-cooling system glasshouse natural ventilation wind speed
2009/6/10
A CFD model was developed to simulate the air temperature and relative humidity distribution in greenhouses adopting fog-cooling systems using FLUENT. The developed model was validated using the data ...
Verification of applicability of ABB robots for trans-planting seedlings in greenhouses
robotisation in agriculture kinematical structures robots and manipulators trans-planting seedlings
2014/2/27
The article deals with the verification of applicability of different types of ABB industrial robots for trans-planting seedlings. Initial hypothesis was formulated at the beginning namely that the ro...