Aiming at the complex geological conditions,low efficiency and poor reliability of comprehensive mining operations in underground coal mines,a new comprehensive mining automation technology is proposed,which combines the high-speed wireless data communication system,integrated control system of equipment in the comprehensive mining face,coordinated control system of hydraulic bracket automatic followers,and high-precision intelligent straightening control system of coal mining machine to realise the intelligentisation of the comprehensive mining operations in underground mines,and significantly improves the efficiency and safety of comprehensive mining operations in coal mines.It significantly improves the efficiency and safety of integrated mining operation in underground coal mines,and lays a foundation for realising unmanned integrated mining operation in underground mines.
coal mining machinewireless data communicationintegrated controlcoordinated control of following machine