Results 41 to 50 of about 922 (141)
Intelligence technology of inverted air current in fully-mechanized workface
, 2022 With the development of intelligent technology and equipment in coal mine, it gets a lot of results in the intelligent ventilation system. However, there are many deficiencies in the catastrophic ventilation system.
ZHANG Jianwei, WANG Yang, MA Ruifeng
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, 2023 Air pressure monitoring is the basis of mining-intelligent ventilation. In order to optimize the coverage of monitoring nodes, the node importance in the ventilation network was taken as the optimization basis in this study. Two evaluation indexes of the
Shouguo Yang +3 more
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Intelligent decision-making for mine airflow on demand based on the improved artificial bee colony algorithm [PDF]
To address the issue of slow convergence speed in solving the unconstrained optimization mathematical model of mine airflow control using existing metaheuristic algorithms, an intelligent decision-making method for mine airflow on demand based on an ...
ZHANG Lang +3 more
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Research Status of Pathogenesis of Pneumoconiosis and Dust Control Technology in Mine—A Review
, 2021 Pneumoconiosis has become one of the biggest threats to the occupational health and life safety of mining workers in China. The number of pneumoconiosis cases has continued to rise in recent years.
Qianqian Xu +5 more
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SDAE cleaning model of wind speed monitoring data in the Mine Monitoring System
, 2023 The effective utilisation of monitoring data of the coal mine is the core of realising intelligent mine. The complex and challenging underground environment, coupled with unstable sensors, can result in “dirty” data in monitoring information.
Shen, Zhiyuan +3 more
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Research on Location Selection of Personnel Door and Anemometer Based on FLUENT
, 2023 The structural design of ventilation structures and the arrangement of anemometers in the main ventilation roadway of an underground mine play an important role in the accurate measurement of air speed.
Tao Qin +3 more
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Dynamic calculation of heat-flow coupled mine ventilation network with introduction of air volume fluctuation factor [PDF]
To address the issue of continuous multi-scale fluctuations in air volume due to the thermal flow within the unsteady airflow medium in the ventilation system pipe domain, which limits the accuracy of system state mapping when using a static thermal ...
Tong JIA, Ke GAO, Heng MA
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Intelligent perception method for real-time airflow parameters in metal mines and its application [PDF]
Real-time acquisition of global airflow parameters is a key technology for the intelligent control of the ventilation system in metal mines. Currently, AI-based prediction methods for airflow parameters are limited by data dependency, computational costs,
WANG Qianzi +5 more
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Overview on Key Scientific and Technical Issues of Mine Intelligent Ventilation
Meikuang Anquan, 2020 To achieve the real intelligence of mine ventilation, this paper discusses the key scientific and technical issues that need to be solved urgently for intelligent ventilation which are the theory of mine ventilation network based on thermal-fluid coupling, ventilation system nonlinear observer construction, sensor layout optimization, resistance ...
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Meikuang Anquan, 2022 This paper discusses the construction method of ventilation and prevention system based on the application practice of Zhuanlongwan Coal Mine. A precise perception technology for key parameters of ventilation network is proposed. Through the optimal arrangement of sensors and the use of the least monitoring points, the correlation parameter analysis of
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