Fecha de publicación: 20/03/2018 Fuente: Wipo "digitalization" The invention discloses a mine emergency rescue multifunctional communication node. The mine emergency rescue multifunctional communication node comprises a power supply control unit, a CPU center console unit, a wireless transceiving unit, a network interface unit and a plurality of positioning terminals; after the occurrence of the mine accident, the underground communication line and facility may be partially or destructively damaged to cause the communication blocking; in the traditional mine search-and-rescue work, the underground electricity can be completely cutoff after the mine accident occurs for avoiding the secondary accident, the power supply of the communication line and the facility also can be cutoff; by quickly constructing an emergency rescue communication system information platform based on the signal line, the power line composite cable and the wireless self-organized network, the communication node disclosed by the invention can investigate the accurate situationof the accident site, provides the data support for the on-site rescue command, guarantees the orderly process of the on-site rescue, avoids the own injuries and deaths of the rescue worker, and realizes the security rescue. The communication node disclosed by the invention can be applied to other emergency rescue site except the mine, and the application prospect is extensive.