1Research on perception method of coal mine gas and coal dust explosion based on explosion sound recognitionSUN Jiping, YU Xingchen, WANG Yunquan, LI XiaoweiAnalysis Research1-5,1142Research on mine 5G-advanced communication evolution technologyLI ChenxinAnalysis Research6-123Deformation analysis and support optimization of adit surrounding rock under overburden load disturbanceCHAI Jing, LIU Hongrui, ZHANG Dingding, LIU Yongliang, HAN Zhicheng, TIAN Zhicheng, ZHANG RuixinAnalysis Research13-224Research on conveyor belt deviation detection methodWANG Kai, ZENG Xiangjin, LI Xin, ZHANG Rui, XU ChengExperimental Research23-30,525Research and application of video fog concentration detection and real-time fog removal method in underground coal mineGUO Zhijie, NAN Bingfei, WANG KaiExperimental Research31-386Aggregation enhanced coal-gangue video recognition model based on long and short-term storageYANG JunExperimental Research39-44,627Behavior recognition method for underground personnel based on fusion networkZHANG Lei, RAN Lingbo, DAI Wanwan, ZHU Yonghong, SHI XinguoExperimental Research45-528Locality-sensitive hashing K-means algorithm for large-scale datasetsWEI Feng, MA LongExperimental Research53-629Automatic picking method of microseismic first arrival time based on improved support vector machineLI Tieniu, HU Binxin, LI Huakun, GENG Wencheng, HAO Pengcheng, JI Xubo, SUN Zengrong, ZHU Feng, ZHANG Hua, YANG ChengquanExperimental Research63-6910Path planning of drilling arm of hydraulic bolt drilling rigZHAO Xinyue, ZHAI Bowen, QIAO Hongbing, LI Yuze, WANG DongjieExperimental Research70-7611Positioning control method for drilling arm of bolt drilling rigLI Liheng, SONG Jiancheng, TIAN Muqin, WANG XiangyuanExperimental Research77-84,12312Research on digital mine all-optical network based on 5G C-RAN technologySHEN Xue, LIU Jichao, LI LongfeiExperimental Research85-92,9913Simulation analysis of the influence of gangue layer morphology on the cutting characteristics of the roadheader bolterLIANG Xu, GUO Jiahao, CHANG Maomao, QU Xingjia, ZHANG LiExperimental Research93-9914Intelligent detection model of flotation tailings ash based on CNN-BPHAN Yu, WANG Lanhao, LIU Qinshan, GUI XiahuiExperimental Research100-10615Setting strategy of instantaneous current quick-breaking protection for mine power gridYU Qun, CUI Guoliang, GU Feng, LIU TaoExperimental Research107-11416Fusion fault line selection method of small current grounding fault based on VMDSUN Kongming, LI Yudun, FAN Rongqi, XUE Yongduan, PANG Qingle, XU XianzeExperimental Research115-12317Automation software design and application for fully mechanized working faceLI Zhongzhong, LIU Qing, LIU Junfeng, FENG YinhuiExperience Exchange124-13018Synchronous upgrade method for the wireless terminal of underground personnel precise positioning systemZHANG Lifeng, BAO Jianjun, JIN YeyongExperience Exchange131-13619A joint positioning method of PDOA and TOF in coal mines based on UWBGUO AijunExperience Exchange137-14120Intelligent technology and engineering practice of backfilling mining in Xingdong MineZHANG Jianzhong, WANG Yunbo, YANG Junhui, YANG Yinchao, WU Honglin, CHEN Feng, ZHANG JianExperience Exchange142-148 