Coal mine emergency broadcasting and intercom system

The composition of the emergency broadcasting and intercom communication system in coal mines
1. Underground
The underground part is composed of intrinsically safe mine-use broadcasting sub-stations, power supplies, etc. It is mainly used for intercom with the surface broadcasting host, intercom with other broadcasting sub-stations in the same area, and playing safety knowledge and shift handover music. The ground is composed of outdoor waterproof sound columns and is mainly used for ground broadcasting.
2. Inoue
The mine is composed of a broadcasting host (equipped with broadcasting system control software) and a ground voice gateway. It is mainly responsible for emergency communication and command, recording information from broadcasting sub-stations and intercom recordings, converting and transmitting ground signals to underground signals, monitoring the status of music playback, checking the online status of intrinsically safe underground mining broadcasting and display screens, etc. At the same time, it can also realize the dispatching and intercom of telephones.