Results 31 to 40 of about 4,764 (197)
Meitan kexue jishu, 2023 Aiming at the problem of poor imaging quality of coal and gangue surface features and low identification rate of coal and gangue caused by insufficient illumination conditions in the process of online coal separation,a new high-quality coal gangue image ...
CAO Xiangang +5 more
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Scientific Reports, 2022 Using image recognition technology to realize coal gangue recognition is one of the development directions of intelligent fully mechanized caving mining.
Lei Zhang +4 more
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Coal and gangue identification method based on EMD feature extraction and random forest
Gong-kuang zidonghua, 2021 Identification based on vibration signals is an effective method to realize coal and gangue identification in fully mechanized mining. The existing method needs to be further studied in terms of identification accuracy and effectiveness.
DOU Xijie +5 more
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Gong-kuang zidonghua, 2014 An automatic identification system of coal and gangue for fullly-mechanized coal caving working face based on vibration signal was proposed, structure and working principle of the system were introduced and design schemes of software and hardware of coal
ZHANG Liang +3 more
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Research on multi-manipulator coal and gangue sorting robot system based on machine visio
Gong-kuang zidonghua, 2019 Existing coal and gangue sorting methods mainly use image processing and pattern recognition technology to identify and sort coal and gangue according to texture characteristic values of coal and rock.
WANG Peng +4 more
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A Study of Multispectral Technology and Two-Dimension Autoencoder for Coal and Gangue Recognition
IEEE Access, 2020 Coal is one of the main sources of human energy. In the process of coal mining, separating gangue from coal has great significance for environmental protection and energy conservation.
Wenhao Lai +4 more
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, 2023 The precise identification of damp, sticky coal gangue; efficient jet nozzle separation; and process layout in a narrow, restricted space are essential technologies for gangue source reduction based on underground gangue photoelectric separation, which ...
Liansheng Li +6 more
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Coal Gangue Recognition during Coal Preparation Using an Adaptive Boosting Algorithm
, 2023 The recognition of coal and gangue is the premise and foundation of coal gangue intelligent sorting. Adaptive boosting (AdaBoost) algorithm-based coal gangue identification has not been studied in depth.
Sanxi Li +5 more
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Research and application of key technology of intelligent coal caving in high gas fully-mechanized top coal caving face [PDF]
, 2023 At present, intelligent coal caving in high gas fully mechanized top coal caving face is facing many problems, mainly including poor recognition accuracy of coal gangue, incomplete control research on coal flow and gas concentration, cumbersome design ...
Yao CUI +3 more
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YOLOv4-Tiny-Based Coal Gangue Image Recognition and FPGA Implementation
, 2022 Nowadays, most of the deep learning coal gangue identification methods need to be performed on high-performance CPU or GPU hardware devices, which are inconvenient to use in complex underground coal mine environments due to their high power consumption ...
Yourui Huang +7 more
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