SYSTEM OF TRANSMITTING AND RECEIVING INFORMATION IN PIT SHAFT

摘要

The invention relates to mining equipment. A system of transmitting and receiving information in a pit shaft comprises a headgear transceiver, a transceiver of a lifting vessel and a communication channel connecting them that comprises a lifting metal cable and converters of an information signal. An additional wireless communication channel connects the transceiver of lifting vessel with a personal transceiver outside the lifting vessel within range of the wireless communication channel. An interface device of the wireless communication channel with the channel comprises a metallic cable with converters of the information signal. The technical result is to improve the safety of personnel by extending the functionality of the system for transmitting and receiving information under conditions of the pit shaft.