1Research on denoising of uneven lighting images in coal mine undergroundZHANG Xuhui, MA Bing, YANG Wenjuan, DONG Zheng, LI YuyangAcademic Column of Editorial Board Member1-82Quantitative analysis of coal particle size based on bi-level routing attention mechanismCHENG Deqiang, ZHENG Lijuan, LIU Jingjing, KOU Qiqi, JIANG HeAcademic Column of Editorial Board Member9-173Path planning algorithm for tracked directional drilling rigs in coal minesMAO Qinghua, YAO Lijie, XUE XushengAcademic Column of Editorial Board Member18-274Design of coal mine gas intelligent extraction control system based on industrial Internet architectureYIN JianhuiAchievements of Scientific Research28-345A method for extracting axis and constructing section in long roadway deformation monitoringCHEN Xiaowei, CHEN Lei, LI Meng, HU Chengjun, SONG Lei, YUAN PengzheAchievements of Scientific Research35-416Research on flow compensation technology for hydraulic system in working faceZHAO ShujiAchievements of Scientific Research42-487Research on coal gangue recognition method based on CED-YOLOv5s modelHE Kai, CHENG Gang, WANG Xi, GE Qingnan, ZHANG Hui, ZHAO DongyangAnalysis and Research49-56,828Large coal detection for belt conveyors based on improved YOLOv5QIN Yulong, CHENG Jiming, REN Yige, WANG Xiaoqing, ZHAO Qing, AN CuijuanAnalysis and Research57-62,719Super resolution reconstruction of noisy images based on dense residual connected U-shaped networksLIU Pengnan, LI Long, ZHANG Zihao, ZHU Xingguang, CHENG DeqiangAnalysis and Research63-7110A line feature matching algorithm for mine images based on line segment detection and LT descriptorsZHU Daixian, QIU Qiang, KONG Haoran, HU Qisheng, LIU ShulinAnalysis and Research72-8211Local feature-guided label smoothing and optimization for re-identification of underground personnel with weak featuresZHANG Jie, MIAO Xiaoran, ZHAO Zuopeng, HU Jianfeng, MIN Bingbing, GAO YumengAnalysis and Research83-8912Gas concentration prediction model based on SSA-LSTMLAN Yongqing, QIAO Yuandong, CHENG Hongming, LEI Lixing, LUO HuafengAnalysis and Research90-9713Research on the recognition model of mine water inrush source based on improved SSA-BP neural networkLIU Weitao, LI Beibei, DU Yanhui, HAN Mengke, ZHAO JiyuanAnalysis and Research98-105,11514Research on dust settlement under mixed air flow control in fully mechanized excavation faceGONG Xiaoyan, WANG Tianshu, CHEN Long, PEI Xiaoze, LI Xiangbin, ZHU Qianli, NIU HumingAnalysis and Research106-11515Prediction of height adjustment of shearer drum based on improved gated recurrent neural networkQI Ailing, WANG Yu, MA HongweiAnalysis and Research116-12316Optimization strategy for multi-level relay drainage system in mines under time of use electricity priceZHAO Yinghua, QIAO Zilong, WANG Yanbo, WU Qiang, HAN Yu, WANG Lei, WANG LianAnalysis and Research124-12917Research on fault positioning of underground power cableSHANG Liqun, ZHANG Shaoqiang, RONG Xiang, LIU Jiangshan, WANG YueAnalysis and Research130-13718Health status evaluation of CNN-GRU mine motor based on adaptive multi-scale attention mechanismTAN Donggui, YUAN Yiping, FAN PanpanAnalysis and Research138-14619Design of coal mine emergency rescue auxiliary decision system based on emergency planGAO HongboAnalysis and Research147-152,16020Research on weighting strategies for safety status evaluation indicators in coal mine working facesWANG Meng, LIU ShulinAnalysis and Research153-160 