Precision Control of Spraying Quantity Based on Linear Active Disturbance Rejection Control Method
Agriculture, 2021 Current methods to control the spraying quantity present several disadvantages, such as poor precision, a long adjustment time, and serious environmental pollution. In this paper, the flow control valve and the linear active disturbance controller (LADRC)
Xin Ji, Aichen Wang, Xinhua Wei
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Development and evaluation of a targeted orchard sprayer using machine vision technology [PDF]
Journal of Agricultural Machinery, 2016 Introduction In conventional methods of spraying in orchards, the amount of pesticide sprayed, is not targeted. The pesticide consumption data indicates that the application rate of pesticide in greenhouses and orchards is more than required.
H Asaei, A. A Jafari, M Loghavi
doaj +1 more source
Control of Insects and Diseases with Intelligent Variable-rate Sprayers in Ornamental Nurseries1 [PDF]
Journal of Environmental Horticulture, 2019 Abstract Intelligent spray technology can reduce pesticide use and safeguard the environment; however, its ability to effectively control insects and disease must be validated before its adoption by growers. Comparative tests for two different laser-guided variable-rate intelligent sprayers and the same sprayers with conventional constant-rate ...
Liming Chen +3 more
openaire +1 more source
A Measurement System for On-line Estimation of Weed Coverage [PDF]
, 1998 This paper describes two different solutions for the estimation of weed coverage. Both measuring systems discriminate the weed from the ground by means of the color difference between the weed and ground and can be used to on-line control tractor ...
Parvis, Marco, Pirola, Marco
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Advanced Pressure Regulation System for Agricultural Sprayers using Model Predictive Control
Pakistan Journal of Engineering & Technology, 2023 Model Predictive Control (MPC) is like having a crystal ball for controlling systems. It's a method that allows for optimizing control actions by making predictions about how a system will behave in the future.
Israr Hussain +2 more
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Frontiers in Plant Science, 2023 Precision and efficient pesticide spraying is an important part of precision agriculture, banana is a large broad-leaved plant, with pests and diseases, has a high demand for spraying and pest control.
Yinlong Jiang +11 more
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Pemodelan Konsep dan Rancangan Mekanik sebuah Purwarupa Unmanned Ground Vehicle untuk Pergerakan Omnidirectional [PDF]
, 2017 Penggunaan UGV sebagai bagian dari otomasi disektor industri pertanian dilakukan secara intensif sebagai solusi dari masalah tenaga kerja dan produksi.
Purbowaskito, W. (Widagdo)
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Path Planning and Control System Design of an Unmanned Weeding Robot
Agriculture, 2023 Aiming at the demand by unmanned farms for unmanned operation in the entire process of field management, an unmanned plant protection robot for field management was developed based on a platform comprising a traditional high-clearance spray rod sprayer ...
Tengxiang Yang +4 more
doaj +1 more source
Discriminating Crop, Weeds and Soil Surface with a Terrestrial LIDAR Sensor [PDF]
, 2013 In this study, the evaluation of the accuracy and performance of a light detection and ranging (LIDAR) sensor for vegetation using distance and reflection measurements aiming to detect and discriminate maize plants and weeds from soil surface was done ...
Andújar Sánchez, Dionisio +9 more
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Sensor Fusion for Roll and Pitch Estimation Improvement of an Agricultural Sprayer Vehicle [PDF]
, 2006 Sensor fusion technique has been commonly used for improving the navigation of autonomous agricultural vehicles by means of combining complimentary sensors mounted on such vehicles for the position and attitude angle measurements.
Han, Shufeng +5 more
core +3 more sources