Multifunctional safety systems for coalmines - operational experience in indoor positioning subsystem and personnel alerting subsystem. In the article are considered practical aspects of the indoor positioning and emergency alert systems for personnel as a parts of multifunctional safety systems in coalmines. It is shown, that currently existing systems in …
MODELING OF THE AIR DISTRIBUTION PROCESSES IN EXISTING ENTRIES OF COAL MINES BASED ON PETRY NET. The methodological approach to designing models of artificial air distribution in coal mine entries based on the network representation of bipartite oriented graphs has been proved. It is shown that the air distribution in the mine entries …