1Optimization Design of Coal Mine Camera Parameters Based on Improved PSO AlgorithmZHAO Chunguang, ZHOU Libing, GAO Peng, LIU JunweiDesign and Research1-62Analysis of the Dynamic and Static Structure of a Rod Changing Robotic Arm Based on ANSYSLI Shijie, GUO Zhifu, GAO ZhiqiangDesign and Research7-11,173Coal Mine Rubber-tyred Vehicle Management and Control System Based on Millimeter Wave Radar TechnologyBAO Xiangyu, SHAN Chengwei, WU YanmingDesign and Research12-174Design of Collaborative Control System for Coal Mine Belt ConveyorHE Zhibo, JIANG WeiDesign and Research18-225Design and Implementation of a Mining Multifunctional GatewayAN Qinghua, LIANG JingweiDesign and Research23-286The Application of TCP Protocol in CAN Network Data Flow TransmissionDING JunfengIssue Discussion29-337Fully Automatic Wind Measurement Device and Key Technologies For Coal Mine TunnelsBIAN Jun, CHEN Xiaojing, JIANG Wei, ZHOU LibingIssue Discussion34-398Research on the Application of 5G Communication Technology in Coal Mine UndergroundCHEN HaijianIssue Discussion40-43,589Research on Greenhouse Gas Monitoring Technology in Coal Mines Under the"Double Carbon"GoalJIANG ZeIssue Discussion44-4810Structural Analysis and Application Research of Mining Flameproof Transformer Mobile SubstationCUI Zhongbao, GENG QianwangIssue Discussion49-5311Research on the Interface of Coal Mine Comprehensive Control Platform Based on MapReduceLIU Jia, JIAO Deyu, LI ZheIssue Discussion54-5812Research on Fault Diagnosis and Early Warning of Mining Belt Conveyor Drive Device Based on AI TechnologyZHANG ShuoTechnical Practice59-6313Application of Online Monitoring and Analysis Technology on Vibrating ScreensSONG Lianxi, LI Bin, LI Guoqing, SONG ZhongyiTechnical Practice64-67,7114Research and Application of Intelligent Mine Integrated Management and Control PlatformZHANG KeTechnical Practice68-7115Analysis and Improvement Design of Damage Causes of Displacement Sensors in Coal Mine Excavation EquipmentLI JieTechnical Practice72-7516Structure Design and Vibration Test on Automatic Grabbing and Handling Manipulator of Anchor BoltsZHANG Qiang, GAO Xinzhou, LIU FengTechnical Practice76-7917The Application of Plunger Motor and Cycloidal Motor in Tunnel Drilling MachinesMENG XiangjunTechnical Practice80-83 