Results 1 to 10 of about 541 (126)
Fault knowledge graph construction for coal mine fully mechanized mining equipment
Gong-kuang zidonghua, 2023 The existing fault diagnosis methods for coal mine fully mechanized mining equipment lack systematic management and application of historical fault data of fully mechanized mining equipment.
CAI Anjiang, ZHANG Yan, REN Zhigang
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Sensors, 2023 The mining environment of thin coal seam working faces is generally harsh, the labor intensity is high, and the production efficiency is low. Previous studies have shown that thin coal seam mining finds it difficult to follow machines, does not have ...
Bo Ren +5 more
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Key technologies and equipment for a fully mechanized top-coal caving operation with a large mining height at ultra-thick coal seams [PDF]
International Journal of Coal Science & Technology, 2015 Thick and ultra-thick coal seams are main coal seams for high production rate and high efficiency in Chinese coal mines, which accounts for 44 % of the total minable coal reserve. A fully mechanized top-coal caving mining method is a main underground coal extraction method for ultra-thick coal seams. The coal extraction technologies for coal seams less
Wang, Jinhua +6 more
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Conceptual design system of three machines matching of fully mechanized coal mining equipment
Gong-kuang zidonghua, 2018 In view of problems that most of existing intelligent design methods of fully mechanized coal mining equipment are not considered complex coupling relationship among design parameters of three machines matching, which leading to poor applicability of the
DUAN Qi +3 more
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Design of multivariate early warning management system for fully-mechanized coal mining equipment
Gong-kuang zidonghua, 2018 In view of problems of low accuracy, low efficiency and poor timeliness in current management mode of fully-mechanized coal mining equipment, a multivariate early warning management system for fully-mechanized coal mining equipment was designed.
YANG Rui, CAO Kai, WANG Jiyu
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Construction of knowledge graph for fully mechanized coal mining equipment based on joint coding
Gong-kuang zidonghuaUsing knowledge graph technology for data management can achieve effective representation of fully mechanized coal mining equipment. The information with deep mining value can be obtained. The imbalanced data of fully mechanized coal mining equipment and
HAN Yibo, DONG Lihong, YE Ou
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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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Gong-kuang zidonghua, 2017 In view of problem that traditional single-domain simulation platform cannot meet requirement of large-scale collaborative simulation of complex equipment on fully-mechanized coal mining face, an embedded collaborative simulation platform for complex ...
CUI Jing +4 more
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IEEE Access, 2021 With the development of complex and intelligent sizeable mechanical equipment, the conflict between maintenance and production is becoming increasingly severe, restricting coal mine enterprises’ production and development.
Xiangang Cao, Pengfei Li, Yong Duan
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Big data cleaning modeling of operation status of coal mine fully—mechanized coal mining equipment
Gong-kuang zidonghua, 2018 In view of problems of large amount of data and noise and missing values existed in data of operation status of coal mine fully—mechanized coal mining equipment, a big data cleaning model of operation status of coal mine fully—mechanized coal mining ...
MA Hongwei +4 more
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