Results 71 to 80 of about 695 (152)

Design of embedded monitoring and control platform of conveyor equipment of fully mechanized coal face of coal mine

Gong-kuang zidonghua, 2014
For problems of complex hardware structure, high cost, oversized and non-ideal heat dissipation existed in current domestic monitoring and control system of conveyor equipment of fully mechanized coal face of coal mine, a design scheme of monitoring and control platform of conveyor equipment of fully mechanized coal face based on embedded technology ...
DU Yan, MENG Guoying, ZHANG Hanwen, ZHANG Miaotian, FENG Yu   +4 more
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Research on Speech Denoising Algorithm for Equipment Trains in Fully Mechanized Mining Working Faces based on CEEMDAN High and Low Frequency Filtering

Frontiers in Computing and Intelligent Systems
This paper proposes a high and low frequency filtering denoising algorithm based on Complete Ensemble Empirical Mode Decomposition with Adaptive Noise (CEEMDAN). CEEMDAN to address the issue of noise in speech signals obtained in the environment of fully mechanized mining face equipment trains.
Hanhan Wu, Rongpeng He, Tao Dou
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Dynamics modeling method for fully-mechanized mining equipment system based on improved neural relational inference

Meitan xuebao
The fully mechanized coal mining equipment system serves as the core foundation for safe and efficient production in modern coal mines. Its complex dynamic behaviors and multi-equipment coupling relationships pose severe challenges to system dynamics ...
Xin YANG, Xiangang CAO, Yong DUAN, Xinyuan ZHANG, Fuyuan ZHAO, Xin ZHANG, Ke HAN, Haobo WANG, Xiaoyang MA   +8 more
doaj   +1 more source

Review on application of fully-mechanized mining equipment technologies based on digital twin

Meitan kexue jishu
Advancing the intelligent development of mines is a crucial pathway to enhance the safety, efficiency, and green development of the coal industry. As a new-generation information technology, digital twin technology provides important support for the ...
Ying TIAN, Yuxin FAN, Qiang ZHANG, Junming LIU, Jieying GU, Wei LIU   +5 more
doaj   +1 more source

Present situation of support technology and equipment in fully mechanized mining face with supermining height

Meikuang Anquan
One-time full-thickness mining with ultra-high mining height has the characteristics of high mining efficiency and high resource recovery rate. In order to explore the further breakthrough of ultra-high mining height fully mechanized mining technology and analyze the feasibility of surrounding rock stability control of its working face, on the basis of
Huijun HAN, Guofa WANG, Mingzhong LI, Jinhu ZHANG, Yanpeng LI   +4 more
openaire   +1 more source

Research on the Mechanism and Control of Spalling on 8 m Fully Mechanized Mining Face in Huoxi Coalfield

Applied Sciences
The great success of fully mechanized mining with a large mining height of 8 m and above in Mongolia and Shaanxi proves the feasibility of this technology. Although fully mechanized mining with a large mining height significantly increases the production
Lin Meng, Mei Wang, Chenlong Wang, Yongkang Yang   +3 more
doaj   +1 more source

Key technologies and practices for safe, efficient, and intelligent mining of deep coal resources

Meitan kexue jishu
The geological conditions of deep coal resources are complex, and intelligent mining is the only way for the safe, efficient, and green development of deep coal resources. The complete set of intelligent mining technology and equipment that adapts to the
WEI LI, Xikui SUN
doaj   +1 more source

Target behavior recognition of fully mechanized mining face based on multi-information self-attention

Meitan xuebao
Recognizing the behavior of key equipment and personnel in fully mechanized mining faces is the foundation and core of intelligent sensing of mining environment information.
Yi YANG, Yanlei YANG, Tian WANG, Keping WANG   +3 more
doaj   +1 more source

Multi-dimensional constraint-based coal mining machine cutting path planning technology

Meitan xuebao
The cutting path planning technology for coal mining machines is one of the key technologies for achieving intelligent mining in fully mechanized mining faces.
Shuyang SONG, Shibo WANG, Yun WANG, Lijie WANG, Dongshuai SONG   +4 more
doaj   +1 more source

Research on equipments cooperative advancing control technology on fully-mechanized coal mining face and two-roadways

Gong-kuang zidonghua, 2018
For problems of low automation level and poor cooperative control of equipments on fully-mechanized coal mining face and two-roadways, a scheme of equipments cooperative advancing control technology on fully-mechanized coal mining face and two-roadways was proposed, which took self-advancing control technology of support, transportation and auxiliary ...
openaire   +1 more source