1Improvement of vision measurement system for cutting head position of boom-type roadheaderZHANG Xuhui, XIE Nan, ZHANG Chao, YANG Wenjuan, ZHANG Kaixin, ZHOU ChuangSpecial of Intelligent Monitoring Technology and Application for Coal Mine Electromechanical Equipment1-72Fault diagnosis method of shearer planetary gear transmission system under variable speed conditionsMAO Qinghua, ZHANG Yongqiang, ZHAO Xiaoyong, ZHANG Xuhui, FAN Hongwei, ZHANG FeiSpecial of Intelligent Monitoring Technology and Application for Coal Mine Electromechanical Equipment8-133Double inertial navigation shearer positioning method based on adaptive Kalman filterYANG Jinheng, SONG Danyang, TIAN Muqin, SONG Jiancheng, XU ChunyuSpecial of Intelligent Monitoring Technology and Application for Coal Mine Electromechanical Equipment14-20,284Distributed real time prediction model of shearer operating state dataZHANG Jianrang, LIU Ruiqing, LI Xuewen, WANG Zhipeng, SHI ZhendongSpecial of Intelligent Monitoring Technology and Application for Coal Mine Electromechanical Equipment21-285Construction of intelligent maintenance knowledge base for shearer based on knowledge graphWANG Yan, CAO Xiangang, ZHANG Xuhui, FAN Hongwei, DUAN Yong, HUO XiaoquanSpecial of Intelligent Monitoring Technology and Application for Coal Mine Electromechanical Equipment29-366Longitudinal tear detection of belt conveyor based on multi linear lasersXU Hui, LIU Lijing, SHEN Ke, ZOU ShengSpecial of Intelligent Monitoring Technology and Application for Coal Mine Electromechanical Equipment37-447Mine belt conveyor roller operation condition monitoring systemJIANG Kuosheng, MAO Zhongyuan, XIE Youhao, BIAN Shijun, ZHOU Yuanyuan, GUO Shuai, HU KunSpecial of Intelligent Monitoring Technology and Application for Coal Mine Electromechanical Equipment45-498Design of energy harvester for self-checking roller in belt conveyorSUN Liang, ZHOU Gongbo, WANG Wei, HE Zhenzhi, LI TingtingSpecial of Intelligent Monitoring Technology and Application for Coal Mine Electromechanical Equipment50-569Remote fault diagnosis system of fully mechanized mining equipment group based on cloud platformLI Xu, WU Xuefei, TIAN Ye, DONG Bo, DANG EnhuiSpecial of Intelligent Monitoring Technology and Application for Coal Mine Electromechanical Equipment57-6210Research on rolling bearing fault diagnosis under strong noise background and variable speed working conditionGONG Tao, YANG Jianhua, SHAN Zhen, LIU HouguangSpecial of Intelligent Monitoring Technology and Application for Coal Mine Electromechanical Equipment63-7111Research progress of low-power carbon monoxide sensorsWANG HaiboOverview72-7812Current status and development trend of research on intelligent maintenance of coal mine electromechanical equipmentLIU YuanyuanOverview79-8413Research on the safety of 5G electromagnetic wave radiation energy in coal mineLIU Xiaoyang, MA Xinyan, LIU Kun, WANG Wenqing, TIAN Zijian, DENG Zhigang, LIU Jing, WANG DiAnalysis Research85-9114Distance measurement between bus equipment based on RS485 data frame timingBAI SizhongAnalysis Research92-97,11415Hydraulic cutting cooperative pressure relief and permeability enhancement technology in low permeability outburst coal seamDU Jinlei, ZHANG Minbo, ZHANG Dianji, ZHANG Dangyu, ZHANG Zhen, CUI Li, WANG Zichao, LI Chunxin, ZHANG FujianAnalysis Research98-10516Study on gas extraction from parabolic high level drilling during the initial mining period of fully mechanized caving faceLIU Qingbao, CHEN Long, GONG Xuanping, YU Rui, CHENG Xiaoyu, DING JianxunAnalysis Research106-11417Tensile strength test of coal and rock with different coal structureHUANG Kai, WU Jiwen, ZHAI Xiaorong, BI YaoshanAnalysis Research115-11918Combustion characteristics experiments of coal with different moisture contentGAO Pengyong, SHI Biming, ZHANG Leilin, XUE Chuang, ZHONG Zhen, LIU YiAnalysis Research120-12419Positioning system of fully mechanized working face based on UWB and laser rangingNIU Yonggang, DOU Xueli, YIN Peng, LI Jingsheng, LUAN Liangliang, LAN XiangExperience Exchange125-129,13420Mine uniqueness detection device based on 433 MHz wireless communication and iris recognitionZHANG Wei, FU Yuan, LIU XinExperience Exchange130-134 