Refuge bay monitoring system

摘要

A refuge bay monitoring system including a radio system connected to a computer in an above-ground control room, and a controller connected to a radio system in a below-ground refuge bay or safe area for mine workers. The controller monitors the operation of equipment in the refuge bay and any doors to the refuge bay. The refuge bay radio system communicates with the radio system in the above-ground control room so the computer can monitor the refuge bay. The radio systems provide intercommunication for data and voice.