Autonomous Instrumentation for Measuring Spontaneous Electromagnetic Emissions in Mining
Author(s) -
Krzysztof Maniak,
Remigiusz Mydlikowski
Publication year - 2020
Publication title -
journal of telecommunications and information technology
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.151
H-Index - 12
eISSN - 1899-8852
pISSN - 1509-4553
DOI - 10.26636/jtit.2020.145320
Subject(s) - instrumentation (computer programming) , computer science , component (thermodynamics) , electrical engineering , environmental science , stress (linguistics) , automotive engineering , electromagnetic field , engineering , physics , linguistics , philosophy , thermodynamics , operating system , quantum mechanics
This article presents the design of an innovative receiver capable of identifying electric and magnetic components of electromagnetic fields. The receiver senses and records electromagnetic disturbances generated as mine tunnels collapse. It offers excellent operating specification and the ability to sense and log magnetic and electrical component strength values in real time. The paper analyzes the data obtained with the use of a system installed in a working mine and attempts to determine hazards resulting from increased rock stress levels that, cause spontaneous EM emissions.
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