1Design of Underground Local Refrigeration Device Control System Based on PLCCAO PengDesign and Research1-52Research on the Detection Technology and Device of Hydraulic Support Shield BeamYANG Yang, YANG JianxinDesign and Research6-113Research and Development of A New Distributed Electro-hydraulic Control Self Moving Machine TailLI Yang, YAN Jianwei, LIU ZhenDesign and Research12-154Overview of the Development of Riser Design and Calculation Methods for Coal Mining Machine Steel CastingsXIAO Boyu, DAI Jianping, SONG XiangkunDesign and Research16-205Design of Online Insulation Monitoring Instrument Based on Low Frequency PulseWU ShijunDesign and Research21-246Application of HarmonyOS Based APP in Intelligent MinesXU Yanbo, ZHOU MingxingDesign and Research25-29,537Research on Belt Conveyors Loading Based on Minimized Image Recognition TechnologyCHEN HuayingIssue Discussion30-348Overview of Path Tracking Control Methods for Articulated Vehicles Used in Underground MinesGUO Zhaoyang, ZHAO YuanIssue Discussion35-429Vibration Response Analysis of the Lifting Electronic Control Box of A Full Face Tunneling MachineHUANG Da, PENG Jun, YUE YajunIssue Discussion43-4810Digital Manufacturing Technology of Belt Conveyor IdlerZHANG Cheng, YANG JieIssue Discussion49-5311Research on PLM System Integration in Cross Network EnvironmentLI WengeIssue Discussion54-56,6012Experimental Study on the Vibration Characteristics of Long Screws in Coal Mining MachinesYANG Guicheng, HU JingIssue Discussion57-6013Heat Dissipation Design of Coal Mining Machinery Control Box WaterwayHE HanbingTechnical Practice61-63,6714Research and Application of Railway Intelligent Loading System TechnologyCUI YisenTechnical Practice64-6715Research on Composite Heat Dissipation Technology of Mining Flameproof Frequency ConverterXU JinyongTechnical Practice68-71,8116Research on the Structure of Three Phase Five Pillar DdO Mining Flameproof Dry Type TransformerCUI Zhongbao, GENG Qianwang, WANG LihuTechnical Practice72-7517Application of Energy Storage Electric Power Conversion Technology in Emergency Power Supply of Local Ventilator in Coal MinesZHANG Jianzhong, JIANG Jianfei, ZHOU Yize, WANG Liqiang, LIU Xiaoping, LI Xinjing, WANG TaoTechnical Practice76-7818Innovative Design and Application of Multi-angle Integrated Pressing Device for Round SteelWANG Jianting, ZHANG Cheng, HE YongfengTechnical Practice79-81 