Results 51 to 60 of about 1,482 (145)
Massive data mining and analysis platform design for fully mechanized working face
Gong-kuang zidonghua, 2023 The current real-time and integrity of massive data acquisition in fully mechanized working faces are poor. The abnormal data cleaning takes a long time. The data mining delays are large. This leads to low utilization rate of fully mechanized working data and incapability to assist management in issuing decision-making instructions in real-time.
WANG Hongwei +4 more
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Pumping pillar technology of fully mechanized caving face passing through abandoned roadway
Gong-kuang zidonghua, 2019 Existing working face passing through abandoned roadway based on traditional support methods cannot adapt to changeable geological conditions well. Based on research background of 8103 fully mechanized caving face of Yongdingzhuang Coal Industry Co., Ltd.
HAO Yuhui, KANG Guanxian
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Research of Model Selection of 'Three Machines' of Mine Based on AHP
Gong-kuang zidonghua, 2010 The paper introduced general principle of structure model and application of AHP in model selection of 'three machines' of fully mechanized working face, put forward decision-making model for equipment matching in fully mechanized working face, which ...
TENG Xiang-li
doaj
Development of automatic test platform of electro-hydraulic control system of hydraulic support
Gong-kuang zidonghua, 2018 In view of problems of high cost, low test efficiency and unable to record test data automatically of functional test methods of existing electro-hydraulic control system of hydraulic support, and in order to verify adaptability of control logic of the ...
LI Junshi
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Research on key technologies of intelligent large mining height fully mechanized mining equipments
Gong-kuang zidonghua, 2019 In order to ensure safe and high-efficient operation of intelligent fully mechanized mining equipments and normalized application of intelligent fully mechanized mining technologies, for fully mechanized mining equipments such as shearer, hydraulic ...
ZHANG Yuliang
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Research on large flow intelligent liquid supply system in fully mechanized working face
Gong-kuang zidonghua, 2022 The liquid supply system in fully mechanized working face has the problems of insufficient liquid supply capacity, large pressure fluctuation and poor system operation stability. In order to solve the above problems, an immune particle swarm optimization fuzzy neural network PID (IPSO-FNN-PID) algorithm is proposed.
SI Ming, WU Bofan, WANG Ziqian
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Review of automation technology for fully mechanized coal face of thin seam
Gong-kuang zidonghua, 2013 The paper analyzed development status of automation technology for fully mechanized coal face of thin seam at home and abroad, introduced structure of automation system of fully mechanized coal face of thin seam, and automation control technology for ...
YU Yue-sen +4 more
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Gong-kuang zidonghuaThe equipment for coal mine fully mechanized working faces comes from different manufacturers, with inconsistent interfaces, different data systems and business logic, resulting in data barriers and slow data exchange between systems.
PAN Wenlong +5 more
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Research of Fuzzy Recognition System of Working State of Hydraulic Support
Gong-kuang zidonghua, 2012 In view of problem that current pressure monitoring system of hydraulic support of fully mechanized coal face can only monitor pressure of fully mechanized coal face and cannot recognize working state of hydraulic support, a fuzzy recognition system of ...
ZHANG Shen +4 more
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Research on key technologies of 3D laser scanning modeling in fully mechanized working face
Gong-kuang zidonghua, 2022 According to the boundary information of the coal wall and roof in the 3D laser scanning model of fully mechanized working face, the shearer can automatically adjust the cutting height of the drum to realize the coal precise mining. The existing technology realizes the automatic extraction of the roof line of coal cutting based on the laser point cloud
RONG Yao +4 more
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