1Research on proximity detection method for machines in coal mineBAO JianjunAchievements of Scientific Research1-42Development of mine-used intrinsically safe equipment monitoring substation based on wireless communicationAchievements of Scientific Research5-83Vibration signal identification of coal-rock cutting of shearer based on cepstral distanceZHANG Qizhi, QIU Jinbo, ZHUANG DeyuAchievements of Scientific Research9-124Research on automatic detection device of hydraulic support controllerYANG Hanhong, MENG FengAchievements of Scientific Research13-175Development of an amplified telephone system for mine-used belt conveyorLI Hongwei, QU Bingni, LI Lu, SONG JianchengAchievements of Scientific Research17-216Study on unmanned mining technology of fully mechanized coal mining faceSUO ZhiwenAnalysis Research22-267Status and development of shearerYANG YunAnalysis Research26-288Coal-rock interface recognition based on terahertz time-domain spectroscopyWANG Xin, HU Kexiang, YU Xiao, DING EnjieExperimental Research29-349Improved memory program control strategy of height adjustment of shearer rollerLIU Qingguo, CAO PengExperimental Research34-3710Research on variation rule of surface potential of coal rock during water-inrush processKONG Yanhui, LI Zhonghui, QIU Liming, SHEN RongxiExperimental Research38-4211Research of a kind of multistage belt speed-regulation systemYUAN Gang, LI LihongExperimental Research42-4712Design of embedded collaborative simulation platform for complex equipment on fully-mechanized coal mining faceCUI Jing, LUAN Baowei, REN Laihong, LU Zhenguo, YANG YanchaoExperimental Research48-5213Method of sequence start of multi-level belt conveyors based on speed controlZHANG Yajun, QIAO TiezhuExperimental Research52-5514Evaluation of coal preparation plant separation effect based on multi-level fuzzy comprehensive evaluationCHEN Peng, PAN Dong, SHI Kaiyi, JI YonghuaExperimental Research56-6015Power combination mechanics of wireless power transmission system based on multi invertersLIU Suqi, TAN Jianping, WEN XueExperimental Research60-6516Research on application of Hadoop in personnel positioning software systemWANG WeiExperience Exchange66-6817Construction of case base system of mine water disaster under background of big dataLIU Hao, WEN Guangchao, XIE Hongbo, WANG Linlin, SHI Yankun, JIANG ZeyuExperience Exchange69-7318Research of ontology construction of coal mining face based on formal concept analysisLIU Ting, PAN Lihu, ZHANG Sulan, CHEN Lichao, ZHANG YingjunExperience Exchange73-7619Switching control between variable frequency and power frequency of emulsion pump in coal mineFU Xiang, WANG Ranfeng, YUAN Jicheng, DONG ZhiyongExperience Exchange77-8020Design of remote monitoring system of mine ventilator based on Internet of thingsXUAN Zhaoyan, WANG Kailiang, WU ZhuofanExperience Exchange81-84 