Results 11 to 20 of about 24,720 (291)

Smart Irrigation Controllers: What Makes an Irrigation Controller Smart?

open access: yesEDIS, 2009
AE442, a 3-page illustrated fact sheet by Michael D. Dukes, is part of the Smart Irrigation Controllers series. It describes two basic types of irrigation controllers that reduce outdoor water use by monitoring and using information about site conditions:
Michael D. Dukes
doaj   +8 more sources

Field test of an automatic controller for solid-set sprinkler irrigation [PDF]

open access: yes, 2013
The application of new technologies to the control and automation of irrigation processes is becoming very important, and the automatic generation and execution of irrigation schedules is receiving growing attention.
Cavero Campo, José   +3 more
core   +5 more sources

New offset-free method for model predictive control of open channels [PDF]

open access: yes, 2015
Irrigation or drainage canals can be controlled by model predictive control (MPC). Applying MPC with an internal model in the presence of unknown disturbances in some cases can lead to steady state offset.
Galvis, Eduard   +3 more
core   +2 more sources

Irrigation control by mimicry

open access: yesIFAC-PapersOnLine, 2022
In this paper, an automatic control is designed to mimic the irrigation commands of the farmer. It is aimed to avoid manual operation over vast fields. In addition, the structure required for its deployment is analysed in detail, both off-field and of-field.
Manzano Crespo, José María   +4 more
openaire   +2 more sources

Evaluation of water requirement, commercial quality, and yield response factor of gladiolus produced with automated irrigation in different growing periods [PDF]

open access: yesCiência e Agrotecnologia, 2020
Water management and meteorological conditions during the cropping phase play an essential role in maintaining the commercial quality of cut flowers.
Jaqueline Jesus Santana dos Santos   +4 more
doaj   +2 more sources

A Novel Algorithm Based on LoRa Technology for Open-Field and Protected Agriculture Smart Irrigation System [PDF]

open access: yes, 2020
A novel algorithm for smart irrigation system adaptable for both open-field and protected agriculture based on LoRa technology is proposed in this paper.
Al Bazi, Ammar   +2 more
core   +1 more source

EMBEDDED FUZZY CONTROLLER FOR APPLICATION IN IRRIGATION SYSTEMS

open access: yesEngenharia Agrícola, 2022
This paper describes the modeling, implementation, and evaluation of a control system based on an embedded fuzzy controller for application in irrigation systems.
Felipe S. M. Barroso   +2 more
doaj   +1 more source

Optimal predictive control of water transport systems: Arrêt-Darré/Arros case study [PDF]

open access: yes, 2009
This paper proposes the use of predictive optimal control as a suitable methodology to manage efficiently transport water networks. The predictive optimal controller is implemented using MPC control techniques.
Ayesa, Eduardo   +11 more
core   +4 more sources

A data-driven Kalman filter-PID controller for fibrous capillary irrigation

open access: yesSmart Agricultural Technology, 2023
Subsurface fibrous capillary irrigation has a great potential for high water-saving capability compared to other irrigation methods. However, it suffers from under-performance due to inaccurate estimation and manipulation of water supply depth (∆h) in ...
Emmanuel Abiodun Abioye   +7 more
doaj   +1 more source

VARIwise: a general-purpose adaptive control simulation framework for spatially and temporally varied irrigation at sub-field scale [PDF]

open access: yes, 2009
Irrigation control strategies may be used to improve the site-specific irrigation of cotton via lateral move and centre pivot irrigation machines. A simulation framework ‘VARIwise’ has been created to aid the development, evaluation and management of ...
Grip, H°avard Fjær   +4 more
core   +3 more sources

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