Sensors (Oct 2020)

Implementation and Evaluation of Open-Source Hardware to Monitor Water Quality in Precision Aquaculture

  • Rafael Apolinar Bórquez López,
  • Luis Rafael Martinez Cordova,
  • Juan Carlos Gil Nuñez,
  • Jose Reyes Gonzalez Galaviz,
  • Jose Cuauhtemoc Ibarra Gamez,
  • Ramon Casillas Hernandez

DOI
https://doi.org/10.3390/s20216112
Journal volume & issue
Vol. 20, no. 21
p. 6112

Abstract

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Precision aquaculture is a new field that allows farmers to have better control over aquaculture processes, facilitating decision-making and improving efficiency. The implementation and evaluation of a low-cost water-quality monitoring system based on open-source hardware, which is easy to rebuild for scientific applications, is reported in this paper. The proposed system measures temperature, dissolved oxygen, and pH, taking records and sending information through a wireless protocol (ZigBee) to a graphical user interface which can display information numerically and graphically, as well as simultaneously storing the information in a database. These variables are very important for aquaculture, as they have a direct influence on critical culture parameters such as growth and survival. Although it is a low-cost system, it offers good quality data and demonstrates efficiency for its use in precision aquaculture.

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