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Analysis and testing of wireless transmission attenuation in coal mine underground and research on the optimal operating frequency band
SUN Jiping, LIANG Weifeng, PENG Ming, ZHANG Gaomin, PAN Tao, ZHANG Hou, LI Xiaowei
2023, 49(4): 1-8. DOI: 10.13272/j.issn.1671-251x.18093
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F5G industrial optical ring network communication technology and its application and prospect in coal mines
ZHAO Tingzhao, YUAN Shengfu, LI Chaofei, HOU Shangwu, HOU Zhentang, XIE Zhidong
2023, 49(4): 9-14. DOI: 10.13272/j.issn.1671-251x.18026
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Research on intelligent hazard early warning architecture and key technologies for coal mine
DING Zhen, LI Haodang, ZHANG Qinghua
2023, 49(4): 15-22. DOI: 10.13272/j.issn.1671-251x.2022090016
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Research summary on coal industry internet technology
YANG Jun, ZHANG Chao, YANG Huifan, GUO Yinan
2023, 49(4): 23-32. DOI: 10.13272/j.issn.1671-251x.18081
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Research on key technologies of coal mine intelligent excavation
LI Fei, ZHANG Lin, SHANG Yuqi, KONG Dezhong, WANG Yuliang, CHEN Long, ZHANG Zhiwei
2023, 49(4): 33-41. DOI: 10.13272/j.issn.1671-251x.2022100062
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Research and prospect of UWB radar wave transmission attenuation based on borehole rescue
WEN Hu, LIU Shengkai, ZHENG Xuezhao, CAI Guobin, HUANG Yuan, ZHANG Hui
2023, 49(4): 42-49. DOI: 10.13272/j.issn.1671-251x.18053
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A scale-adaptive target tracking method for coal mine underground based on cloud-edge collaboration
MU Qi, HAN Jiajia, ZHANG Han, LI Zhanli
2023, 49(4): 50-61. DOI: 10.13272/j.issn.1671-251x.2022100093
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An enhancement method for low light images in coal mines
KONG Erwei, ZHANG Yabang, LI Jiayue, WANG Manli
2023, 49(4): 62-69, 85. DOI: 10.13272/j.issn.1671-251x.2022110054
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A method for enhancing low light images in coal mines based on Retinex model containing noise
LI Zhenglong, WANG Hongwei, CAO Wenyan, ZHANG Fujing, WANG Yuheng
2023, 49(4): 70-77. DOI: 10.13272/j.issn.1671-251x.2022080047
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Intelligent decision-making method for coal caving based on fuzzy deep Q-network
YANG Yi, WANG Shengwen, CUI Kefei, FEI Shumin
2023, 49(4): 78-85. DOI: 10.13272/j.issn.1671-251x.2022090068
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Autonomous positioning method for inspection robots in fully mechanized working face
HUANG Xiping, YANG Fei
2023, 49(4): 86-91. DOI: 10.13272/j.issn.1671-251x.2022060005
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Intelligent recognition of coal and rock based on wavelet packet multi-scale fuzzy entropy and weighted KL divergence
LI Yiming
2023, 49(4): 92-98. DOI: 10.13272/j.issn.1671-251x.2022100023
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Miner action recognition model based on DRCA-GCN
LI Shanhua, XIAO Tao, LI Xiaoli, YANG Fazhan, YAO Yong, ZHAO Peipei
2023, 49(4): 99-105, 112. DOI: 10.13272/j.issn.1671-251x.2022120023
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Coal gangue target detection of belt conveyor based on YOLOv5s-SDE
ZHANG Lei, WANG Haosheng, LEI Weiqiang, WANG Bin, LIN Jiangong
2023, 49(4): 106-112. DOI: 10.13272/j.issn.1671-251x.2022080043
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An improved tiny YOLO v3 rapid recognition model for coal-gangue
ZHENG Daoneng
2023, 49(4): 113-119. DOI: 10.13272/j.issn.1671-251x.18079
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A dynamic coal quantity detection system for conveyor belt based on ultrasonic array
HAO Hongtao, WANG Kai, DING Wenjie
2023, 49(4): 120-127. DOI: 10.13272/j.issn.1671-251x.2022080048
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Application of a quick drill pipe connection method in high-power electro-hydraulic drilling rigs
XING Wang, LI Fen, WANG Ningfang, LI Dongsheng, LI Wangnian
2023, 49(4): 128-133. DOI: 10.13272/j.issn.1671-251x.2022080093
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Research and application of hydraulic slotting gas extraction technology in coal seams containing gangue
LI Xiaoshen, LIU Ruipeng
2023, 49(4): 134-140. DOI: 10.13272/j.issn.1671-251x.2022100095
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Non-repeated support advanced support intelligent control system
HAN Zhe, XU Yuanqiang, ZHANG Desheng, ZHAO Quanwen, DU Ming, LI Hui, ZHOU Jie, ZHANG Shuai, LIU Jie, GAO Jianxun, WEN Cunbao, ZHOU Xiang, ZHAO Kai
2023, 49(4): 141-146, 152. DOI: 10.13272/j.issn.1671-251x.2022090004
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Measurement of UWB signal path loss and center frequency selection in underground coal mines
LYU Ruijie
2023, 49(4): 147-152. DOI: 10.13272/j.issn.1671-251x.18085
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