1Cloud computation and platform technology for mine Internet of thingsLU Xinming, KAN Shuting, ZHANG XingliColumn of Top-down Design of Mine Internet of Things1-52Innovation progress and prospect on key technologies of intelligent coal miningWANG Guofa, FAN Jingdao, XU Yajun, REN HuaiweiAchievements of Scientific Research5-123Optimal design of balance jack control loop of hydraulic supportCAO Lianmin, SUN Shijiao, ZHANG Zhen, ZHANG Yazhu, GUO Hui, YAN Mingwei, GUO Zhen, ZHONG ChongtaoAchievements of Scientific Research13-184De-noising method of mine gas monitoring dataLIANG Rong, DONG DingwenAchievements of Scientific Research18-225Design of intelligent miner lamp based on embedded real-time operating systemZHANG Di, DONG Fei, GAO Bin, ZHAO Duan, DING EnjieAchievements of Scientific Research23-276Design of remote multi-cylinder synchronous control system of hydraulic support test benchSHA BaoyinAchievements of Scientific Research28-317Research on stabilized pressure hydraulic fluid supply technology adapted to hydraulic support actionWANG Ranfeng, FU Xiang, ZHAO Yangsheng, HUANG GuangpingAchievements of Scientific Research32-388Design of health condition monitoring system of mine hoisting equipmentCHANG Yonggen, JIANG Fan, CHEN XiaoAchievements of Scientific Research38-429Research status and development trend of mechanism and simulation test of coal and gas outburstLIU Yejiao, YUAN Liang, XUE Junhua, TIAN Zhichao, DUAN Changrui, CHEN BenliangOverview43-5010Status and development trend of mine positioning technologyHUO ZhenlongOverview51-5511Numerical simulation study on influence of gangue on coal seam gas drainageLIU Quanlin, WANG Enyuan, LI Zhonghui, KONG XiangguoExperimental Research55-6212Design of equipment continuously loading and unloading drill rod on gas drainage drilling rigWU Binbo, GUO Wenliang, KOU Ziming, GONG Xiaoqin, XIN YupengExperimental Research63-6713A line selection method for single phase ground fault in coal mine power supply system based on wavelet packetLUO Chao, GENG Pulong, QU Bingni, SONG Jiancheng, LIU Jucai, DU Zhili, YUAN LeimingExperimental Research68-7414Underground adaptive positioning algorithm based on PSO-BP neural networkCUI Lizhen, XU Fanfei, WANG Qiaoli, GAO LiliExperimental Research74-7915Design of automatic control system of hydraulic winchWEN Yi, ZHANG YaochengExperimental Research80-8316Far-field seismic source positioning method based on improved GA algorithmLI Yue, CHEN Qing, DING Enjie, CHENG LongExperimental Research84-8917Research on tension device and its tension control system of belt conveyorJIE Shijun, XIONG Xiaoyan, WU Bing, LIU DiandianExperimental Research90-9518Design of a mine-used switching power supplyLIN YinExperimental Research95-9919Application of construction organization design in the sixth fire area of Nanshan coal field fire area in ShiheziBAO Xingdong, CAO FeiExperience Exchange99-10520Design of fiber grating sensor for steel wire rope tension measurement of mine hoistWANG Detang, LI Haiwei, WANG Gonghua, XU Chuanhong, MENG Xiangru, ZHANG HongguangExperience Exchange106-110 