1Consideration about construction of standards for mine Internet of thingsZHANG Shen, HU Qingsong, WANG GangColumn of Top-down Design of Mine Internet of Things1-52@@5,1043Discussion on early warning method of coal and gas outburstZHAO Xusheng, NING Xiaoliang, ZHANG Qinghua, MA GuolongSpecial of Risk Identification,Monitoring and Early Warning Technology6-104Monitoring and early warning system of coal and gas outburst based on heterogeneous data integrationLI MingjianSpecial of Risk Identification,Monitoring and Early Warning Technology11-165Research on remote intelligent monitoring and early warning system for coal and gas outburstQIU Liming, LI Zhonghui, WANG Enyuan, LIU Zhentang, ZHANG Younian, XIA ShankuiSpecial of Risk Identification,Monitoring and Early Warning Technology17-216Research on automatic processing system of gas outburst parameters in coal mineTAN Guowen, LI Binghang, LI MingjianSpecial of Risk Identification,Monitoring and Early Warning Technology21-257Experimental analysis of isothermal adsorption and desorption characteristics of gas in coal samples with multi grain sizes: A case study on No.3 coal in Sihe Coal MineZHOU Wei, YUAN Liang, XUE Junhua, HE Guanghui, LUO Yong, DUAN Changrui, REN BoSpecial of Risk Identification,Monitoring and Early Warning Technology26-308On-line monitoring system of working face footage based on radar rangingZHANG Qinghua, NING Xiaoliang, ZHAO Xusheng, DENG GanboSpecial of Risk Identification,Monitoring and Early Warning Technology31-349Video cooperated intelligent identification weighbridge management system for coal mineYANG Bo, ZHU Xuran, SUN Yanjing, LU Nannan, CHEN Yan, WU TianqiAchievements of Scientific Research35-3910Research on surge protection technology of coal mine safety monitoring systemZHANG ZiliangAchievements of Scientific Research40-4311A testing device for intrinsically safe multi-circuit protection power supplyREN Gaojian, LU Yuanxiang, YOU Qingshan, FU ShaohuaAchievements of Scientific Research44-4912Research status and application prospect of big data technology in coal industryMA Xiaoping, DAI WeiAnalysis Research50-5413Numerical simulation research on damage characteristics and acoustic emission response of coal with pre-existed cracksCHEN Pan, LI DexingAnalysis Research55-6314Simulation analysis of shearer drum cutting coal-rock under oblique cutting conditionYUAN Bin, WANG Yiliang, YANG ZhaojianExperimental Research64-6815An experimental research on ultrasonic parameters of coalLIU Guanhua, YANG Chen, LIU HaoxiongExperimental Research68-7316Design of dual-motor driving control system of belt conveyorWANG Dinglong, WANG Ranfeng, LAI ChunlinExperimental Research74-7817Research on stability of suspension support system of permanent magnetic suspension belt conveyorHU Kun, LIU Yang, WANG Fangtao, CHENG GangExperimental Research79-8418Application research of DHNN model in prediction of classification of rockburst intensityXU Jia, CHEN Junzhi, LIU Chenyu, WANG Jiaxin, LONG Gang, LI ChunyiExperimental Research84-8819Research on PFC-PID control algorithm of density and liquid level in heavy medium suspensionGUO Xijin, SHAO Hongqing, YANG Chunbao, ZHANG ZhiqiangExperimental Research89-9520Optimization of starting and stopping technology for coal flow system of coal preparation plantZHOU Chengjun, ZHANG Xinming, TAO YadongExperience Exchange95-98 