1Research on Electric Control System of Adjustable Speed RoadheaderJIN MingzhiDesign and Research1-52Design of a Mine Dust Sensor Based on Electrostatic Induction PrincipleHAO YejunDesign and Research6-7,123Research on the Design of Mine Intelligent Anchor Robot Based on TRIZ TheoryZHANG JunDesign and Research8-124Design of Centralized Control System for Driving Face Conveyor Based on PLCTAN Changsen, GUO FengDesign and Research13-155Design of Mine Intrinsically Safe Acousto-Optic AlarmZHAO Xiaobing, ZHANG Zhaoyun, WANG LeiDesign and Research16-186Design of Underground Submersible Pump System in Coal MineSONG Wei, LIU LuluDesign and Research19-22,257Development of Horizontal Rotation Type Layout Belt ConveyorWU Wei, SHAO NaDesign and Research23-258Design of Ball Mill Cylinder Based on Ansys WorkbenchPIAO Xianglan, LIU HuailiDesign and Research26-299Design and Application of Permanent Magnet Direct Driving Electric Roller for Belt ConveyorSUN YanjunDesign and Research30-3210Design of Vehicle Control System for Explosion-Proof Lithium-Ion Battery VehicleLI WenjunDesign and Research33-3611Design of Hoist Monitor and Display System Based on Single Chip Microcomputer Serial CommunicationSUN ZumingDesign and Research37-40,4312Design of Mine Low Power Comsumption Wireless Sensor Based on LoRa CommunicationLI Jiyun, XIE JunshengDesign and Research41-4313Application of Embedded Soft PLC Based on Standard IEC61131-3KANG YonglingIssue Discussion44-47,5014Scheme Discussion on Whole System Linkage and Sub Unit Automatic Balance Device for Hollow Type Ferris WheelLIN MingIssue Discussion48-5015Application of the Articalated Arm Three-Coordinate Measuring Machine in the Special Size MeasurementZHANG LicaiIssue Discussion51-53,5616Difference Analysis Between Flameproof Sand Discharge Submersible Pump and Sewage Discharge Submersible Pump in Coal MineWANG QingwuIssue Discussion54-5617Analysis of Connection Structures of Walking Sprocket and Big Gear on ShearerGE HongbingIssue Discussion57-60,6318Discussion on Water Hammer Phenomenon and Solution of Coal Mine Drainage SystemZHANG YiIssue Discussion61-6319Analysis of Insulator Leakage Current under Fog and Haze Based on Wavelet and Correlation Dimension Feature ExtractionXU Yunzhi, ZHAO Kun, BIAN NingIssue Discussion64-68,7320Simulation and Optimization of Tunnelling Support in Rectangular Coal RoadwayYANG YajianIssue Discussion69-73 