Smartphone-Based Methodology Applied to Electromagnetic Field Exposure Assessment

Authors: López-Espí PL, Sánchez-Montero R, Guillén-Pina J, Castro-Sanz R, Chocano-Del-Cerro R, Martínez-Rojas JA

Year: 2024 May 31

Category: Environmental Health, Exposure Assessment

Journal: Sensors (Basel)

Institution: University of Alcalá

DOI: 10.3390/s24113561

URL: https://www.mdpi.com/1424-8220/24/11/3561

Abstract

Overview

This study presents the measurements of exposure to electromagnetic fields, carried out comparatively following standard methods from fixed sites using a broadband meter and using a smartphone on which an App designed for this purpose has been installed.

Study Design

  • Two measurement campaigns were conducted on the campus of the University of Alcalá, covering an area of 1.9 km2.
  • Exposure characterization involved:
    • 20 fixed points measured using traditional methods.
    • 860 points measured along a bicycling route using the smartphone-based approach.

Findings

The results indicate proportionality between the data obtained from standard broadband meters and the smartphone-based method. This supports the viability of using smartphones for comparative EMF exposure measurements.

  • The smartphone methodology enables exposure characterization of the tested area in four times less time than the traditional methods.

Conclusion

The study highlights the effectiveness of smartphone-based assessment tools for quickly and accurately mapping electromagnetic field exposures. As EMF exposure is associated with potential health risks, advancing efficient measurement techniques is essential for thorough safety evaluations and community awareness.

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