1Research and engineering progress of intelligent coal mine technical system in early stagesWANG Guofa, REN Huaiwei, PANG Yihui, CAO Xiangang, ZHAO Guorui, CHEN Hongyue, DU Yibo, MAO Shanjun, XU Yajun, REN Shihua, CHENG Jianyuan, LIU Siping, FAN Jingdao, WU Qunying, MENG Xiangjun, YANG Junzhe, YU Beijian, XUAN Hongbin, SUN Xikui, ZHANG Dianzhen, WANG HaiboTopics of Intelligent Coal Mine Construction Key Technologies1-272Status of intelligent coal mining technology and potential key technologies in ChinaGE Shirong, HAO Shangqing, ZHANG Shihong, ZHANG Xingfu, ZHANG Lin, WANG Shibo, WANG Zhongbin, BAO Jiusheng, YANG Xiaolin, YANG JianjianTopics of Intelligent Coal Mine Construction Key Technologies28-463Complete sets of equipment and key technologies for intelligent fully-mechanized mining of ten-million tonnage level mineMENG Xiangjun, LI Mingzhong, SUN Jishuang, LI ShoubinTopics of Intelligent Coal Mine Construction Key Technologies47-544Study on key technology of intelligent control in fully-mechanized top coal caving face in extra thick seamBAO YongshengTopics of Intelligent Coal Mine Construction Key Technologies55-615Study on key technology for intelligent fully-mechanized mining face with ultra length in deep coal seamZHANG Jianguo, ZHU Tonggong, YANG DangweiTopics of Intelligent Coal Mine Construction Key Technologies62-726Key technology practice of intelligent mining in fully-mechanized coal mining faceLUO Kaicheng, CHANG Yajun, GAO YoujinTopics of Intelligent Coal Mine Construction Key Technologies73-797Top-level architecture design and key technologies of smart mineWU Qunying, JIANG Lin, WANG Guofa, YE Ou, JIANG Zejun, DONG Lihong, GUO Jianjun, FU Limei, SHI Xiaonan, XI Xiao, XUE ZhongxinTopics of Intelligent Coal Mine Construction Key Technologies80-918Exploration of intelligent coal mining key technology based on 5G technologyFAN Jingdao, YAN Zhenguo, LI ChuanTopics of Intelligent Coal Mine Construction Key Technologies92-979Coal Industry Internet and its key technologiesLI ShoubinTopics of Intelligent Coal Mine Construction Key Technologies98-10810Construction routes and practice of intelligent coal mineQIAN Jiansheng, HU QingsongTopics of Intelligent Coal Mine Construction Key Technologies109-11711Experimental study on cascade optimization of geological models in intelligent mining transparency working faceCHENG Jianyuan, LIU Wenming, ZHU Mengbo, YU Beijian, WANG Yi, ZHANG ZeyuTopics of Intelligent Coal Mine Construction Key Technologies118-12612Ubiquitous feature analysis and ubiquitous capacity construction of mine Internet of ThingsWANG Haibo, ZHAO LichangTopics of Intelligent Coal Mine Construction Key Technologies127-13313Study on key technology of coal mine intelligent continuous transportationJIANG Weiliang, WANG Xingru, LIU Bing, XI GungenTopics of Intelligent Coal Mine Construction Key Technologies134-14214Geological modeling and implementation on dynamic visualization of three-dimensional water filling structure in stope of underground mineJIN Dewu, LI Peng, ZHAO Chunhu, WANG XiruiTopics of Intelligent Coal Mine Construction Key Technologies143-14915Mine intelligent integrated auxiliary production system and key technologiesGAO Shigang, GAO Dengyan, OUYANG Yibo, CHAI Jing, ZHANG Dingding, REN Wenqing, ZHAO LihuTopics of Intelligent Coal Mine Construction Key Technologies150-16016Analysis of problems in primary stage of intelligent coal mining and key technology of 5G applicationZHAO GuoruiTopics of Intelligent Coal Mine Construction Key Technologies161-16717Research summary on digital twin technology for smart minesZHANG Fan, GE Shirong, LI ChuangTopics of Intelligent Coal Mine Construction Key Technologies168-17618Study on big data platform architecture of intelligent coal mine and key technologies of data processingDU Yibo, ZHAO Guorui, GONG ShixinTopics of Intelligent Coal Mine Construction Key Technologies177-18519Intelligent technology of first-mining face of longwall top-coal caving with super large cutting height in extra-thick and hard coal seamXU Yongxiang, LI Shenlong, WANG Guofa, LI Mingzhong, CAI Fenghua, ZHANG Jinhu, HOU GangTopics of Intelligent Coal Mine Construction Key Technologies186-19420Collaborative control system architecture and key technologies of fully-mechanized mining equipment based on data driveLU Zhengxiong, GUO Wei, ZHANG Fan, ZHANG Chuanwei, ZHAO Shuanfeng, YANG Manzhi, WANG YuanTopics of Intelligent Coal Mine Construction Key Technologies195-205 