1Coal mine intelligence,mine 5G and network hard slicing technologySUN JipingAchievements of Scientific Research1-62Construction conception of intelligent mine integrated management and control platformHAN An, CHEN Xiaojing, HE Yaoyi, GAO WenColumn of "Conception and practice of intelligent mine construction"7-143Comprehensive prevention and control system of coal mine safety based on risk management and controlCHEN Xiaolin, QU Shijia, SHE Jiuhua, ZHANG YuColumn of "Conception and practice of intelligent mine construction"15-194Research status and direction of ultra-wide band radar technology for borehole rescueZHENG Xuezhao, SUN Ziyu, ZHANG Yanni, ZHANG Duo, XU ChengyuOverview20-265Research on the overall framework and key technologies of intelligent open-pit minesFU Ensan, LIU Guangwei, ZHAO Hao, QU Yeming, DI Shuai, JIANG LinAnalysis Research27-326Study on long drilling long-distance fixed-point gas content measurementZHANG Jianguo, LI Xiyuan, GAO Jiancheng, YU HongAnalysis Research33-407Analysis and prevention of influencing factors of face end roof falling under repeated mining of short-distance coal seam groupLI Qiang, WU Guiyi, KONG DezhongAnalysis Research41-498Research on the stability control of surrounding rock in the roadway with dynamic pressure and high slopeSHEN Binxue, YUAN Chaofeng, GU Wenzhe, LIU Zhicheng, SONG Tianqi, PAN HaoAnalysis Research50-559Research on the coal pillar width of gob-side entry retaining under the damage effect of heterogeneous rockXIE Zhenhua, MA Tianhu, FAN Zhanglei, FAN Chaojun, LIU Husheng, HU Jiang, LI YunfeiAnalysis Research56-6210PWM rectifier LCL filter design for underground mineLI Shan, LIU Xiaodong, SU ChangboAnalysis Research63-68,7611Particle size change of solid residue and flammability analysis of gaseous residue of lignite coal dust explosionZHU Chao, WANG HaoAnalysis Research69-7612Coal mine belt conveyor foreign object detectionDU Jingyi, CHEN Rui, HAO Le, SHI ZhimangExperimental Research77-8313Fault diagnosis of rolling bearings based on GAF and DenseNetJIANG Jiaguo, GUO Manli, YANG SiguoExperimental Research84-8914Research on fault prediction of working face equipment based on time series dataZHENG LeiExperimental Research90-9515A parameter offline identification method of asynchronous motor of mine inverterJIANG Dezhi, RONG Xiang, CHEN Wenya, WANG Yue, LIAN ChaoExperimental Research96-101,12016Coal mine gas emission prediction method based on random forest regressionWU Fengliang, HUO Yuan, GAO JiananExperimental Research102-10717Study on the distribution of O2 concentration field of coal spontaneous combustion in high ground temperature goafLIU Yikang, NIU Huiyong, NIE Qimiao, LU Yi, LI ShilinExperimental Research108-11418Design of networking platform for coal mine safety monitoring system based on localizationCHEN QingExperience Exchange115-12019Design of gas electric locking detection device for safety monitoring systemDAI WanboExperience Exchange121-12720Precise personnel positioning method in underground mine based on grey prediction modelTANG Lijun, WU Wei, LIU ShisenExperience Exchange128-132 