Articles producció científicaEnginyeria Electrònica, Elèctrica i Automàtica

Battery-Less NFC Sensor for pH Monitoring

  • Dades identificatives

    Identificador:  imarina:5874000
    Autors:  Boada, Marti; Lazaro, Antonio; Villarino, Ramon; Girbau, David
    Resum:
    © 2013 IEEE. In this paper, we present a low-cost battery-less color sensor based on Near Field Communication (NFC). This system consists of a color sensor connected to a low-power microcontroller connected to an NFC chip. The energy needed to power up the chipset is retrieved from the magnetic field generated by the reader, i.e., a commercial smartphone. The low cost of NFC chips affords the opportunity to manufacture low-cost tags with sensing capability. We have developed a mobile application to simultaneously present the data and send them to a database in the cloud. The system has been tested with several pH reactive strips. The pH was determined via color measurement using the HSV color space. A simple linear relationship was found between the Hue parameter and the pH. Comparison with the pH determination via smartphone camera showed that the accuracy was greater when the NFC colorimeter was used.
  • Altres:

    Enllaç font original: https://ieeexplore.ieee.org/abstract/document/8664004
    Referència de l'ítem segons les normes APA: Boada, Marti; Lazaro, Antonio; Villarino, Ramon; Girbau, David (2019). Battery-Less NFC Sensor for pH Monitoring. Ieee Access, 7(), 33226-33239. DOI: 10.1109/ACCESS.2019.2904109
    Referència a l'article segons font original: Ieee Access. 7 33226-33239
    DOI de l'article: 10.1109/ACCESS.2019.2904109
    Any de publicació de la revista: 2019
    Entitat: Universitat Rovira i Virgili
    Versió de l'article dipositat: info:eu-repo/semantics/publishedVersion
    Data d'alta del registre: 2025-01-28
    Autor/s de la URV: Boada Navarro, Martí / Girbau Sala, David / Lázaro Guillén, Antonio Ramon / Villarino Villarino, Ramón Maria
    Departament: Enginyeria Electrònica, Elèctrica i Automàtica
    URL Document de llicència: https://repositori.urv.cat/ca/proteccio-de-dades/
    Tipus de publicació: Journal Publications
    ISSN: 21693536
    Autor segons l'article: Boada, Marti; Lazaro, Antonio; Villarino, Ramon; Girbau, David
    Accès a la llicència d'ús: https://creativecommons.org/licenses/by/3.0/es/
    Àrees temàtiques: Telecommunications, Materials science (miscellaneous), Materials science (all), General materials science, General engineering, General computer science, Engineering, electrical & electronic, Engineering (miscellaneous), Engineering (all), Engenharias iv, Engenharias iii, Electrical and electronic engineering, Computer science, information systems, Computer science (miscellaneous), Computer science (all), Ciência da computação
    Adreça de correu electrònic de l'autor: antonioramon.lazaro@urv.cat, david.girbau@urv.cat, ramon.villarino@urv.cat
  • Paraules clau:

    Tag
    Smartphone
    Rfid
    Ph
    Network
    Near field communication
    Health
    Energy harvesting
    Color sensor
    Battery-less
    Antenna
    Computer Science (Miscellaneous)
    Computer Science
    Information Systems
    Engineering (Miscellaneous)
    Engineering
    Electrical & Electronic
    Materials Science (Miscellaneous)
    Telecommunications
    Materials science (all)
    General materials science
    General engineering
    General computer science
    Engineering (all)
    Engenharias iv
    Engenharias iii
    Electrical and electronic engineering
    Computer science (all)
    Ciência da computação
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