1Data processing method of coal mine ventilation resistance measurement based on relative pressureHE MinAcademic Column of Young Experts1-4,482Underground precise positioning algorithm based on Kalman filter and weighted LM algorithmWANG WeiSpecial of Underground UWB High-precision Positioning Technology5-93Improved TDOA algorithm for underground positioning considering anchor position errorLI Shiyin, ZHU Yuan, WANG XiaomingSpecial of Underground UWB High-precision Positioning Technology10-13,544Wireless software upgrade method for mine positioning equipmentsZHANG Lifeng, JIN Yeyong, CHEN Kang, WANG Wei, ZHOU ShuSpecial of Underground UWB High-precision Positioning Technology14-18,235An improved trilateral positioning algorithm based on UWBYOU Xiaorong, PEI Hao, HUO ZhenlongSpecial of Underground UWB High-precision Positioning Technology19-236Mine weighted centroid positioning algorithm based on improved Gaussian mixture filterZHANG NanSpecial of Underground UWB High-precision Positioning Technology24-307Data glove based on hand motion model for mine equipment trainingLIU NingningAchievements of Scientific Research31-368Design of a mine-used hardware CAN-bus repeaterXIE Guojun, YUAN Fengpei, DING JunfengAchievements of Scientific Research37-419Gas seepage law and drainage borehole layout considering coal body creepSONG Hongli, ZHAO Yang, LI QingzhaoAnalysis Research42-4810Application analysis of three kinds of hole-sealing technologies in mining area with complex geologyWANG Luou, XIE Xionggang, ZHAO Xianwei, LI WeixiangAnalysis Research49-5411Research status of hidden danger investigation information management system of coal mine and its prospectZHANG Jianrang, HUANG Yuxin, YAN Zhenguo, ZHANG Lei, HUO XiaoquanAnalysis Research55-58,8012Experimental research on characteristics of coal spontaneous combustion and its influence on lower limits of gas explosionGU Zhoujie, LIU Zhentang, LIU Haoxiong, QIAN Jifa, LIN Song, LI XiaoliangExperimental Research59-64,6913Research on index gas and activation energy of coal spontaneous combustion under different methane atmosphereHAO Yu, YE ZhengliangExperimental Research65-6914Research on dust distribution law and optimization of ventilation and dust reduction on fully mechanized heading faceZHOU Quanchao, YANG Shengqiang, JIANG Xiaoyuan, SANG NaiwenExperimental Research70-74,9215Research on mine-used wire rope flaw detector based on Hall elementTIAN Jie, HU Yaosong, GUO Hongfei, ZHAO CaiyueExperimental Research75-8016An enhancement algorithm for low-illumination image of underground coal mineWANG Hongdong, GUO Weidong, ZHU Meiqiang, LEI MengExperimental Research81-8517Fuzzy decoupling PID control for vibration-slow shear crusherZHOU Xiaoyun, CAI Gaipin, TANG Wencong, YU XiwenExperimental Research86-9218Mine-used cable fault location method considering transmission characteristics of pulse signalCHENG Jiangzhou, TANG Yang, XIE Shiyu, XIONG Shuangju, WANG JinfengExperimental Research93-9719Application of voice interaction technology in emergency rescue management system for mine rescue teamLI Wenfeng, LI Dajuan, ZHANG JunhuiExperience Exchange98-101,10820Design of embedded management terminal of coordinated control system of filter press groupZHAI Yanzhong, OUYANG Sheng, LI Hongjun, SONG YongqiangExperience Exchange102-108 