1Thinking about application of Internet of things in metal mineHAN Zhilei, ZHANG DaColumn of Top-down Design of Mine Internet of Things1-62Design of coal mine detection robot with automatic returningWANG Zhitong, NIU Zhigang, GUO Chenxing, LI YijunAchievements of Scientific Research6-123Design of an explosion-proof grade conversion interface for mine gas pipeline equipmentsLIN YinAchievements of Scientific Research12-154Design of protection system for prevention of coal piling wearing tail rope in mineWANG Detang, LI Haiwei, WANG Gonghua, ZHANG Yunhua, MENG Xiangru, XU ChuanhongAchievements of Scientific Research16-195Design of mine distributed hierarchical autonomous systemLI Jingzhao, JIANG YangAnalysis Research20-256Construction of coal mine accident ontology based on formal concept analysisZHU Jia, WANG Xiangqian, ZHANG Baolong, LIU MinAnalysis Research26-307Two-dimensional accurate personnel positioning method in underground coal mine based on Kalman filterSUN Zhexing, WANG YanwenAnalysis Research31-358Influence of partial discharge on temperature rise of windings of mine-used flameproof dry-type transformerWAN Zhiqiang, CAO Penggang, SONG Jiancheng, LEI ZhipengAnalysis Research36-419Research on model predictive control model in application of shearer height-adjusting systemZHANG Sihan, LIU Zhenjian, QIU JinboExperimental Research42-4610Rocker angle measurement method of shearer under low illumination environmentGUO Wei, LI Hongwei, WANG Yuan, DING ZhibingExperimental Research47-5111Positioning of coal mining equipments based on inertial navigation and odometerZHANG Shouxiang, LI Sen, SONG LailiangExperimental Research52-5712A fault diagnosis method for axial flow fanHU Shaohua, GU Zhenyu, JIN DiwenExperimental Research58-6313Coal-rock damage evolution characteristics based on infrared radiation under uniaxial compressionCHENG Fuqi, LI Zhonghui, WEI Yang, YIN Shan, LIU Shuaijie, KONG YanhuiExperimental Research64-7014Research on fault line selection method of mine power networkLI Ke, SUI Xiaona, ZHANG Jun, ZHANG Feifei, LI He, ZOU WeiExperimental Research70-7515Structure design of suspension line inspection robot in coal mine roadway and its simulationJIANG Junying, ZHOU Zhan, CAO Xiangang, MA Xiaoyan, DI Hang, WU XudongExperimental Research76-8116Architecture of software defined cluster wireless sensor network of coal mineCHEN EnuoExperimental Research81-8417Route planning of unmanned aerial vehicle in post-disaster underground based on improved A* algorithmLYU Wenhong, XIA Shuangshuang, WEI Bowen, YIN Lijie, GUO YinjingExperimental Research85-9018Coal pillar deformation analysis under different inclinations and spaces of structural planeNING Shan, LYU Jiakun, JI Haiyu, ZHANG YandongExperimental Research91-9419Miners' facial expression recognition method based on convolutional neural networkDU Yun, ZHANG Lulu, PAN TaoExperimental Research95-10020Design of decoupling method of temperature control system for coal-fired reheating furnaceSHI Tao, HE FengyouExperimental Research100-104 