Results 31 to 40 of about 5,739 (162)

A survey of recent advances in fractional order control for time delay systems [PDF]

open access: yes, 2019
Several papers reviewing fractional order calculus in control applications have been published recently. These papers focus on general tuning procedures, especially for the fractional order proportional integral derivative controller.
Birs, Isabela Roxana   +3 more
core   +1 more source

Developing Ubiquitous Sensor Network Platform Using Internet of Things: Application in Precision Agriculture [PDF]

open access: yes, 2016
The application of Information Technologies into Precision Agriculture methods has clear benefits. Precision Agriculture optimises production efficiency, increases quality, minimises environmental impact and reduces the use of resources (energy, water ...
Ferrandez-Pastor, Francisco-Javier   +4 more
core   +3 more sources

Smart Irrigation and Temperature Control for a Greenhouse System [PDF]

open access: yesJournal of University of Shanghai for Science and Technology, 2022
Now a days it’s a great challenge for the farmers to irrigate the crops in a correct time. This project is designed with the aim to facilitate the farmer or gardener to engage in green house systems and to improve agricultural technology. In order to reduce continuous monitoring of the soil parameters, excess time consumption for the farmers and ...
openaire   +1 more source

Comparative Study of smart irrigation control in greenhouses [PDF]

open access: yes, 2013
With greenhouses it is possible to increase crop production and reduce significantly the water use. Additionally advancements in electronics and shortage of water have led to the development of “smart” or adaptive irrigation controllers that adjust the ...
Machado, Rui Manuel   +3 more
core  

Choosing the right microcontroller: A comparison of 8-bit Atmel, Microchip and Freescale MCUs [PDF]

open access: yes, 2011
When choosing a microcontroller there are many options, so which platform should you choose? There is little independent information available to help engineers decide which platform might best suit their needs and most designers tend to stick with the ...
Jones, Mark Hedley   +2 more
core   +1 more source

Smart System for Bicarbonate Control in Irrigation for Hydroponic Precision Farming [PDF]

open access: yesSensors, 2018
Improving the sustainability in agriculture is nowadays an important challenge. The automation of irrigation processes via low-cost sensors can to spread technological advances in a sector very influenced by economical costs. This article presents an auto-calibrated pH sensor able to detect and adjust the imbalances in the pH levels of the nutrient ...
Carlos Cambra   +3 more
openaire   +8 more sources

Dynamic Morphing of Smart Trusses and Mechanisms Using Fuzzy and Neuro-Fuzzy Techniques

open access: yesFrontiers in Built Environment, 2019
In the present investigation, the principles of dynamic morphing of smart truss structures and mechanisms are discussed. A possible way in order to find the optimal geometry of the structure for the enhancement of structural performance in terms of ...
Georgios K. Tairidis   +2 more
doaj   +1 more source

Human-in-the-Loop Model Predictive Control of an Irrigation Canal [PDF]

open access: yes, 2015
Until now, advanced model-based control techniques have been predominantly employed to control problems that are relatively straightforward to model. Many systems with complex dynamics or containing sophisticated sensing and actuation elements can be ...
Camacho, Eduardo F.   +4 more
core  

Simulation of Automated Irrigation ON-OFF Controller Based on Evapotranspiration Analysis [PDF]

open access: yes, 2014
Climate change tends to be extreme that have a negative impact on the productivity of agriculture business. An automated system is one attempt to solve the problem.
Hidayatno, A. (Achmad)   +3 more
core  

Ensuring Urban Water Security in Water-Scarce Regions of the United States [PDF]

open access: yes, 2014
On December 11-13, 2013, The Johnson Foundation at Wingspread, along with partner ReNUWit, convened experts from different parts of the country to discuss the implications of chronic and episodic water scarcity on our nation's water infrastructure ...

core  

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