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How do underground coal mines communicate?

The majority of underground coal mines (UCMs) rely on wired-based communication system for communication as well as data transmission. Wireless systems find few usages due to many challenges associated with the underground structural features and dynamic nature of mine environment.

What are the communication systems used in underground mines?

Communication plays a vital role in continuous monitoring of environment as well as roof. To ensure continuous monitoring, a bilateral communication system is required within the UCMs. The communication systems used in underground mines can be classified into 3 primary types: wire-based, wireless-based, and hybrid systems .

What is a mining communications system?

Disposing and refreshing: safe, secure, and ethical disposal practices. Communications systems are similar to other mine services (i.e., ventilation, water, compressed air) in the sense that they are essential; however, it can be challenging for traditional mining organizations to successfully implement or refresh.

How to establish communication in an underground mine?

In order to establish communication in an underground mine, it is necessary to utilize equipment that is robust, fire-resistant, and lightweight in nature . UCMs also require various monitoring systems for monitoring UCM environment and roof stability continuously to avoid accidents.