EstGeoMag: Integrating Hardware, Software, and Internet of Things Solutions in the Measurement of Geomagnetic Quantities
Abstract
This paper presents EstGeoMag, a low cost hardware and software solution, based on concepts found in the Internet of Things, whose main objective is to help obtain geomagnetic quantities with high resolution and precision. In addition to detailing the hardware and software architecture and to evaluate the precision and accuracy of measurements, 105h of the equipment’s use were used for the monitoring in the city of Venda Nova do Imigrante, in the state of Espírito Santo, Brazil. The results of these measurements were compared with different high precision commercial magnetometers models used by INPE.
References
CAMPBELL, W. H. Measurement methods. In: Introduction to geomagnetic fields. Cambridge University Press, 2003. p. 215-229
WANG, Jiabo; CHEN, Xi. A fluxgate magnetometer for navigation and sensing: noise character and digital filtering. In: SENSORS, 2015 IEEE. IEEE, 2015. p. 1-4.
OLIVEIRA et al. (2016, November). Uma Estação de Medição Geomagnética de Acesso Ubíquo para Estudos de Geofísica. In: Anais dos Workshops do Congresso Brasileiro de Informática na Educação (Vol. 5, No. 1, p. 1354).
SMITH, S. W. et al. Moving Average Filters. In: The scientist and engineer's guide to digital signal processing. 1997. p. 277-282.
BEGGAN, C. D.; MARPLE, S. R. Space weather goes to schools. Astronomy and Geophysics, v. 57, n. 2, p. 2.24-2.26, 2016.
SILVA JÚNIOR, J.P. Desenvolvimento de um magnetômetro fluxgate para estudos de clima espacial e aeroespacial. 2015. Dissertação de Mestrado. UFRN.
