Results 21 to 30 of about 320 (151)

Application status and development thinking of intelligent mining technology and equipment in coal mines in China [PDF]

open access: yesMeitan kexue jishu
The intelligent technology of coal mines is the core technical support for the high-quality development of the coal industry, and the intelligent mining technology and coal machine equipment of coal mines are the key to the intelligent construction of ...
Zhi YUAN, Qingyou JIANG, Zhenzhong PANG
doaj   +2 more sources

Intelligent shearer cutting control based on process driven technology

open access: yesGong-kuang zidonghua
The traditional shearer cutting control lacks analysis of the state of the shearer drum, resulting in low quality of cutting template generation. It does not fully consider the undulation of the working face and geological environmental conditions, which
ZHENG Chuang, LI Danning, FENG Yinhui
doaj   +2 more sources

Quantifying Thermal Spatiotemporal Signatures and Identifying Hidden Mining-Induced Fissures with Various Burial Depths via UAV Infrared Thermometry

open access: yesRemote Sensing
Hidden mining-induced fissures connected to a goaf may induce spontaneous combustion of abandoned coal, threatening safe coal mining operation and ecological and environmental protection. To identify hidden mining-induced fissures rapidly, accurately and
Duo Xu   +4 more
doaj   +2 more sources

The Recent Technological Development of Intelligent Mining in China

open access: yesEngineering, 2017
In the last five years, China has seen the technological development of intelligent mining and the application of the longwall automation technology developed by the Longwall Automation Steering Committee.
Jinhua Wang, Zenghua Huang
doaj   +2 more sources

Research on the Intelligent System Architecture and Control Strategy of Mining Robot Crowds

open access: yesEnergies
Despite the pressure of carbon emissions and clean energy, coal remains the economic backbone of many developing countries due to its abundant resources and widespread distribution.
Zenghua Huang   +4 more
doaj   +2 more sources

Method of tail beam posture prediction of top coal caving hydraulic support based on LSTM [PDF]

open access: yesMeitan kexue jishu
Fully mechanized caving is the main mining method for extra-thick coal seams in my country. The control accuracy of the caving actuator depends largely on the data feedback of the tail beam posture.
Yupeng YAO, Jinglin ZHANG, Wu XIONG
doaj   +2 more sources

Research on Hydraulic Support Selection of Unmanned Fully-mechanized Coal Mining Face [PDF]

open access: yesProceedings of the 2016 7th International Conference on Mechatronics, Control and Materials (ICMCM 2016), 2016
Lizhi Zhang, Xuewen Li, Yongsheng Yang
openaire   +2 more sources

Monitoring Burning Coal Gangue Dump Based on the 3-D Thermal Infrared Model

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Coal gangue is the byproduct of coal mining and preparation. Due to its susceptibility to spontaneous combustion, it causes significant environmental hazards when piled up in open dumps. The fire not only harms the environment but also poses health risks
Zhenlu Shao   +3 more
doaj   +2 more sources

Cooperative control technology of shear and hydraulic support on fully-mechanized coal mining face

open access: yesGong-kuang zidonghua, 2020
Aiming at low cooperative control efficiency of shearer and hydraulic support on fully-mechanized coal mining face, a cooperative control technology of shearer and hydraulic support on fully-mechanized coal mining face was proposed based on technologies ...
LIU Qing   +3 more
doaj   +1 more source

Innovation and future of mining rock mechanics

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2021
The 121 mining method of longwall mining first proposed in England has been widely used around the world. This method requires excavation of two mining roadways and reservation of one coal pillar to mine one working face.
Manchao He, Qi Wang, Qunying Wu
doaj   +1 more source

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