Juan Antonio Lopez Morales

Mr. Juan Antonio Lopez Morales

IMIDA
+1
orcid

Research Focus & Metrics

Academic Career Length

8Years (2019-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 February 2023 in Digital Communications and Networks
Verified
Journal Article
Open access
Ioanna RoussakiIoanna Roussaki
Ioanna Roussaki
KDKevin Doolin
Kevin Doolin
ASAntonio Skarmeta
Antonio Skarmeta
GRGeorge Routis
George Routis
JMJuan Antonio Lopez Morales
Juan Antonio Lopez Morales
JMJuan Antonio Martinez
Juan Antonio Martinez

20 February 2020 in Sensors
Verified
Journal Article
Open access
PDF file
JMJuan Antonio Lopez Morales
Juan Antonio Lopez Morales
Juan Antonio Martinez NavarroJuan Antonio Martinez Navarro
Juan Antonio Martinez Navarro
Antonio Fernando GomezAntonio Fernando Gomez
Antonio Fernando Gomez
The continuous evolution of the agricultural sector justifies the incorporation and adaptation of the latest technologies. Nowadays, managing crops is possible through Internet-based technologies. Their application allows for the exploitation of information and the development of isolated applications, which, although powerful, create challenges for obtaining scalable predictions throughout the useful life of farms. To address this problem, a data model was defined to improve the management of crop plots in irrigation communities and simultaneously monitor crop needs. Consequently, the objective of this study was to create an open and interoperable platform based on standard interfaces and protocols to enable the integration of heterogeneous sources of information, while ensuring interoperability with other third-party solutions for exchanging and exploiting such information. Standard and open interfaces and protocols form the basis of the platform, thereby unifying all information in a single data model, which facilitates the better use and dissemination of information. The system was fully instantiated in a real prototype in an irrigation community; the software improved water irrigation management for the farmers connected to the platform.

25 March 2021 in Agronomy
Verified
Journal Article
Open access
PDF file
Francisco Javier Lopez-AndreuFrancisco Javier Lopez-Andreu
Francisco Javier Lopez-Andreu
Manuel ErenaManuel Erena
Manuel Erena
Jose A Domínguez GómezJose A Domínguez Gómez
Jose A Domínguez Gómez
JMJuan Antonio Lopez Morales
Juan Antonio Lopez Morales
The European Commission introduces the Control by Monitoring through new technologies to manage Common Agricultural Policy funds through the Regulation 2018/746. The advances in remote sensing have been considered one of these new technologies, mainly since the European Space Agency designed the Copernicus Programme. The Sentinel-1 (radar range) and Sentinel-2 (optical range) satellites have been designed for monitoring agricultural problems based on the characteristics they provide. The data provided by the Sentinel 2 missions, together with the emergence of different scientific disciplines in artificial intelligence —especially machine learning— offer the perfect basis for identifying and classifying any crop and its phenological state. Our research is based on developing and evaluating a pixel-based supervised classification scheme to produce accurate rice crop mapping in a smallholder agricultural zone in Calasparra, Murcia, Spain. Several models are considered to obtain the most suitable model for each element of the time series used; pixel-based classification is performed and finished with a statistical treatment. The highly accurate results obtained, especially across the most significant vegetative development dates, indicate the benefits of using Sentinel-2 data combined with Machine Learning techniques to identify rice crops. It should be noted that it was possible to locate rice crop areas with an overall accuracy of 94% and standard deviation of 1%, which could be increased to 96% (±1%) if we focus on the months of the crop’s highest development state. Thanks to the proposed methodology, the on-site inspections carried out, 5% of the files, have been replaced by remote sensing evaluations of 100% of the analyzed season files. Besides, by adjusting the model input data, it is possible to detect unproductive or abandoned plots.

22 January 2021 in Electronics
Verified
Journal Article
Open access
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JMJuan Antonio Lopez Morales
Juan Antonio Lopez Morales
Juan Antonio Martinez NavarroJuan Antonio Martinez Navarro
Juan Antonio Martinez Navarro
Antonio Fernando GomezAntonio Fernando Gomez
Antonio Fernando Gomez
The irrigation sector has undergone a remarkable transformation in recent decades due to the application of pressurized water distribution technologies, improving the management of limited water resources. As a result of this transformation, irrigation has become, together with agricultural machinery, the primary consumer of energy within the agri-food sector. Furthermore, the energy cost of operating pumping equipment during a farming season represents 30–40% of the crop’s total cost. For this reason, one of the most interesting challenges in this scope is that of improving energy efficiency and reducing economic costs so that productive work become more and more competitive. Energy audit makes possible to determine the efficiency of installations, and enables to determine energy saving protocols (requirements), for this reason the aim of this article is to carry out these by using IoT-based systems. The proposed system improves decision-making on agricultural pumping management by classifying wells’ efficiency and integrating the data sets that determine their efficiency into a single information model. The system monitors energy efficiency according to different parameters such as: infrastructure, energy consumption, electric rates, manometric height or type of installation, making it possible to enhance each pumping operation’s decisions. This solution has been deployed in an irrigation community in southeast Spain whose results have warned about the lack of efficiency in two of its wells: in one of them it is proposed that they be replaced, due to the high cost of pumping water, and in the other, hydraulic mechanisms are implemented to improve the water-energy binomial.

20 January 2022 in Electronics
Verified
Journal Article
Open access
PDF file
Francisco Javier Lopez-AndreuFrancisco Javier Lopez-Andreu
Francisco Javier Lopez-Andreu
JMJuan Antonio Lopez Morales
Juan Antonio Lopez Morales
Manuel ErenaManuel Erena
Manuel Erena
Antonio Fernando GomezAntonio Fernando Gomez
Antonio Fernando Gomez
Juan Antonio Martinez NavarroJuan Antonio Martinez Navarro
Juan Antonio Martinez Navarro
The European Commission promotes new technologies and data generated by the Copernicus Programme. These technologies are intended to improve the management of the Common Agricultural Policy aid, implement new monitoring controls to replace on-the-spot checks, and apply up to 100% of the applications continuously for an agricultural year. This paper presents a generic methodology developed for implementing monitoring controls. To achieve this, the dataset provided by the Sentinel-2 time series is transformed into information through the combination of classifications with machine learning using random forest and remote sensing-based biophysical indices. This work focuses on monitoring the helpline associated with rice cultivation, using 13 Sentinel-2 images whose grouping and characteristics change depending on the event or landmark being sought. Moreover, the functionality to check, before harvesting the crop, that the area declared is equal to the area cultivated is added. The 2020 results are around 96% for most of the metrics analysed, demonstrating the potential of Sentinel-2 for controlling subsidies, particularly for rice. After the quality assessment, the hit rate is 98%. The methodology is transformed into a tool for regular use to improve decision making by determining which declarants comply with the crop-specific aid obligations, contributing to optimising the administrations’ resources and a fairer distribution of funds.

3 June 2021 in Sensors
Verified
Journal Article
Open access
PDF file
JMJuan Antonio Lopez Morales
Juan Antonio Lopez Morales
Juan Antonio Martinez NavarroJuan Antonio Martinez Navarro
Juan Antonio Martinez Navarro
MCManuel Caro
Manuel Caro
Manuel ErenaManuel Erena
Manuel Erena
Antonio Fernando GomezAntonio Fernando Gomez
Antonio Fernando Gomez
The application of new technologies such as the Internet of Things offers the opportunity to improve current agricultural development, facilitate daily tasks, and turn farms into efficient and sustainable production systems. The use of these new technologies enables the digital transformation process demanded by the sector and provides agricultural collectives with more optimized analysis and prediction tools. Due to climate change, one of the farm industry’s problems is the advance or decay in the cycle of stone fruit trees. The objective is to recommend whether a specific area meets the minimum climatic requirements for planting certain stone fruit trees based on climatic data and bioclimatic indicators. The methodology used implements a large amount of meteorological data to generate information on specific climatic conditions and interactions on crops. In this work, a pilot study has been carried out in the Region of Murcia using an IoT platform. We simulate scenarios for the development of stone fruit varieties better adapted to the environment. Based on the standard, open interfaces, and protocols, the platform integrates heterogeneous information sources and interoperability with other third-party solutions to exchange and exploit such information.