1A coal-rock recognition method based on statistical modeling of steerable pyramidal decomposition coefficientsSUN Jiping, CHEN BangAchievements of Scientific Research1-52Design of running status monitoring system substation of scraper conveyorLIU Jing, LIU Zongwei, LEI Zhipeng, LIN Lingyan, SONG Jiancheng, CAO Baolin, SHI LizhiAchievements of Scientific Research6-103Design of double layer resistance gird SOI strainometer and its application in coal mineFU Dongbo, DU Taotao, SHEN ShaoqunAchievements of Scientific Research10-144Research of automatic passageway type air regulator with full section and its applicationLI WeiAchievements of Scientific Research15-185Research status and expectation of on-line monitoring technologies of mechanical characteristics of high-voltage vacuum circuit breakerZHAO YangReview19-246Research of precision improving algorithm of shearer positioning based on UWBLIU Yiming, LIU Wanli, ZHANG Boyuan, YANG BinhaiExperimental Research25-307A discrete firefly algorithm for solving the shortest escape path problem in underground coal mineZHANG Xueying, LI Zhiyong, LI Fenglian, CHEN GuijunExperimental Research30-358Determination of real-time working resistance of support in fully-mechanized working face of medium-thickness coal seamCHEN LeiExperimental Research36-419An improved broadcasting algorithm for underground wireless sensor networkXIE Hong, LIU Zhenchao, WANG DaxiExperimental Research42-4510Forecasting of underground field intensity based on LS-SVM optimized by genetic algorithmWANG Anyi, XI XiExperimental Research46-5011Research on soft start mode of grading discrete frequency conversion for mine asynchronous motorWANG Dongfeng, ZHANG Kairu, WANG Yi, WANG YongliExperimental Research50-5512A novel chopping current protection circuit for intrinsically safe power supplyFANG Xupeng, YU Zhixue, QIN Ming, YAN Peng, ZHAO KeExperimental Research56-5813New line selection method of resonant grounding system based on energy and correlationYANG Xinwei, LIU Weina, JIANG BoExperimental Research59-6314Analysis of vibration characteristics of cutting arm of EML340 continuous minerZHANG Yanjun, WANG Junyuan, DONG Lei, DU Wenhua, LI Yong, WANG ShengliExperimental Research63-6715Analysis and recognition method of wear degree of roadheader cutting picksSUN Ruji, WANG Shuisheng, WANG HaijianExperimental Research68-7116Surface fault location of conveyor belt based on saliency and deep convolution neural networkZHAO Yanfei, YANG Yanli, WANG LijuanExperimental Research72-7717Virtual simulation and remote control system for coal mine roadheader robotZHANG Xuhui, CHEN Li, MA Hongwei, MAO Qinghua, DU Yuyang, ZHAO YoujunExperience Exchange78-8318Production information management system of intelligent welding workshop for hydraulic supportDU Yibo, WANG Guofa, ZENG QingliangExperience Exchange83-8719Research on application of ZigBee technology in PID controller parameter tuningLIU Xianfeng, WANG Mingqian, WANG JingshengExperience Exchange88-9220Application of 3D software in design of large capacity and long distance coal pipelineHUANG Meng, TU Zhaomei, TIAN Dali, WANG QianExperience Exchange92-95 