1Real-time video processing system in coal mine based on edge-cloud collaborative frameworkLI Jingzhao, QIN Xiaowei, WANG LeiAchievements of Scientific Research1-72Research on safety application technology of coal mine 5G communication systemZHANG LiyaAchievements of Scientific Research8-12,453Design of current sharing system for mine explosion-proof lithium power supplyLI Qiwei, CHEN Wei, ZHANG Jian, SHAO TiantianAchievements of Scientific Research13-184Spray sealing technology for gas extraction drillingKONG Weiyi, ZHAO Heping, LIU Quanlin, ZHOU XinAchievements of Scientific Research19-245Research on trajectory control of dual-power composite directional drilling in underground coal mineLI Quanxin, CHU Zhiwei, XU Chao, YANG DongdongAnalysis Research25-316Research on regional anti-burst and pressure relief technology of roadway group affected by mining in thick and hard roof working faceDOU Guidong, JIA Zenglin, GAO Yonggang, ZHANG YingAnalysis Research32-38,547Application of CT inversion monitoring and early warning technology in microseismic anomaly areaLI Yunsheng, XU Desheng, MA Zhifeng, ZHOU Haijun, GUO WenhaoAnalysis Research39-458Measurement and calculation method of attitude parameters of roadheaderGUO Lunfeng, GUO Yinan, JIANG Kangqing, GE ShirongExperimental Research46-549Method of cutting trajectory planning of roadheader based on hybrid IWO-PSO algorithmTIAN Jie, YIN Xiaoqi, WEN YichengExperimental Research55-6110Uplink rate enhancement algorithm for 5G network in intelligent mineJIANG Jianfeng, CHEN Sihua, YOU LantaoExperimental Research62-6711Research on heterogeneous clustering networking protocol in 3D open-pit mine scenarioZHANG Hongguang, LIU Tingting, LYU Xiusha, ZHANG Ying, NIE Jianhong, LI QingExperimental Research68-7412Coal block detection method integrating lightweight network and dual attention mechanismYE Ou, DOU Xiaoyi, FU Yan, DENG JunExperimental Research75-8013Multi-motor synchronous control technology of mine belt conveyorCHENG Guodong, WU WeiExperimental Research81-86,12714Research on time-frequency characteristics of microseismic signal and precursory characteristics of rockburst in Gengcun Coal MineZHANG Guohua, CHEN Dong, LIN SongExperimental Research87-92,9715Near-infrared reflectance spectrum data preprocessing method for coal gangue identificationDING Zhen, CHANG BoshenExperimental Research93-9716Inspection behavior detection of underground power distribution room based on conditional variational auto-encoderDANG Weichao, SHI Yunlong, BAI Shangwang, GAO Gaimei, LIU ChunxiaExperimental Research98-10517Research on fault diagnosis method of asynchronous motor based on Park-WPT and WOA-LSSVMHUI Ali, LU Weiqiang, RONG Xiang, WEI Lipeng, CHEN WenyaExperimental Research106-11318Design and application of intelligent filling system for fully mechanized working face in extremely thin coal seamZHANG ZhaohaiExperience Exchange114-12019Design of coal preparation data center platform based on Hadoop ecosystemZHAO Xin, WANG Ranfeng, FU XiangExperience Exchange121-12720Foreign object detection in coal mine belt transportation based on Fast_YOLOv3 algorithmREN Guoqiang, HAN Hongyong, LI Chengjiang, YIN YanfangExperience Exchange128-133 