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Improvement of vision measurement system for cutting head position of boom-type roadheader
ZHANG Xuhui, XIE Nan, ZHANG Chao, YANG Wenjuan, ZHANG Kaixin, ZHOU Chuang
2021, 47(7): 1-7. DOI: 10.13272/j.issn.1671-251x.2021010057
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Fault diagnosis method of shearer planetary gear transmission systemunder variable speed conditions
MAO Qinghua, ZHANG Yongqiang, ZHAO Xiaoyong, ZHANG Xuhui, FAN Hongwei, ZHANG Fei
2021, 47(7): 8-13. DOI: 10.13272/j.issn.1671-251x.17779
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Double inertial navigation shearer positioning method based on adaptive Kalman filter
YANG Jinheng, SONG Danyang, TIAN Muqin, SONG Jiancheng, XU Chunyu
2021, 47(7): 14-20. DOI: 10.13272/j.issn.1671-251x.2021030113
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Distributed real time prediction model of shearer operating state data
ZHANG Jianrang, LIU Ruiqing, LI Xuewen, WANG Zhipeng, SHI Zhendong
2021, 47(7): 21-28. DOI: 10.13272/j.issn.1671-251x.2020110032
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Construction of intelligent maintenance knowledge base for shearer based on knowledge graph
WANG Yan, CAO Xiangang, ZHANG Xuhui, FAN Hongwei, DUAN Yong, HUO Xiaoquan
2021, 47(7): 29-36.. DOI: 10.13272/j.issn.1671-251x.17786
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Longitudinal tear detection of belt conveyor based on multi linear lasers
XU Hui, LIU Lijing, SHEN Ke, ZOU Sheng
2021, 47(7): 37-44. DOI: 10.13272/j.issn.1671-251x.17681
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Mine belt conveyor roller operation condition monitoring system
JIANG Kuosheng, MAO Zhongyuan, XIE Youhao, BIAN Shijun, ZHOU Yuanyuan, GUO Shuai, HU Kun
2021, 47(7): 45-49. DOI: 10.13272/j.issn.1671-251x.2021040100
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Design of energy harvester for self-checking roller in belt conveyor
SUN Liang, ZHOU Gongbo, WANG Wei, HE Zhenzhi, LI Tingting
2021, 47(7): 50-56. DOI: 10.13272/j.issn.1671-251x.17792
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Remote fault diagnosis system of fully mechanized mining equipment group based on cloud platform
LI Xu, WU Xuefei, TIAN Ye, DONG Bo, DANG Enhui
2021, 47(7): 57-62. DOI: 10.13272/j.issn.1671-251x.17794
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Research on rolling bearing fault diagnosis under strong noise background and variable speed working conditio
GONG Tao, YANG Jianhua, SHAN Zhen, LIU Houguang
2021, 47(7): 63-71. DOI: 10.13272/j.issn.1671-251x.17757
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Research progress of low-power carbon monoxide sensors
WANG Haibo
2021, 47(7): 72-78. DOI: 10.13272/j.issn.1671-251x.17755
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Current status and development trend of research on intelligent maintenance of coal mine electromechanical equipment
LIU Yuanyua
2021, 47(7): 79-84. DOI: 10.13272/j.issn.1671-251x.17753
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Research on the safety of 5G electromagnetic wave radiation energy in coal mine
LIU Xiaoyang, MA Xinyan, LIU Kun, WANG Wenqing, TIAN Zijian, DENG Zhigang, LIU Jing, WANG Di
2021, 47(7): 85-91. DOI: 10.13272/j.issn.1671-251x.2020090050
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Distance measurement between bus equipment based on RS485 data frame timing
BAI Sizhong
2021, 47(7): 92-97. DOI: 10.13272/j.issn.1671-251x.2020120025
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Hydraulic cutting cooperative pressure relief and permeability enhancement technology in low permeability outburst coal seam
DU Jinlei, ZHANG Minbo, ZHANG Dianji, ZHANG Dangyu, ZHANG Zhen, CUI Li, WANG Zichao, LI Chunxin, ZHANG Fujian
2021, 47(7): 98-105. DOI: 10.13272/j.issn.1671-251x.17698
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Study on gas extraction from parabolic high level drilling during the initial mining period of fully mechanized caving face
LIU Qingbao, CHEN Long, GONG Xuanping, YU Rui, CHENG Xiaoyu, DING Jianxun
2021, 47(7): 106-114. DOI: 10.13272/j.issn.1671-251x.17699
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Tensile strength test of coal and rock with different coal structure
HUANG Kai, WU Jiwen, ZHAI Xiaorong, BI Yaosha
2021, 47(7): 115-119. DOI: 10.13272/j.issn.1671-251x.2020120057
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Combustion characteristics experiments of coal with different moisture content
GAO Pengyong, SHI Biming, ZHANG Leilin, XUE Chuang, ZHONG Zhen, LIU Yi
2021, 47(7): 120-124. DOI: 10.13272/j.issn.1671-251x.2021030017
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Positioning system of fully mechanized working face based on UWB and laser ranging
NIU Yonggang, DOU Xueli, YIN Peng, LI Jingsheng, LUAN Liangliang, LAN Xiang
2021, 47(7): 125-129. DOI: 10.13272/j.issn.1671-251x.17732
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Mine uniqueness detection device based on 433 MHz wireless communication and iris recognitio
ZHANG Wei, FU Yuan, LIU Xin
2021, 47(7): 130-134. DOI: 10.13272/j.issn.1671-251x.17769
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