Results 11 to 20 of about 609 (196)
A multi modal fusion coal gangue recognition method based on IBWO-CNN-LSTM [PDF]
Scientific ReportsAccurate identification of coal and gangue is a crucial guarantee for efficient and safe mining of top coal caving face. This article proposes a coal-gangue recognition method based on an improved beluga whale optimization algorithm (IBWO), convolutional
Wenchao Hao +4 more
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Experimental study on microwave propagation characteristics of different coal-gangue mixtures [PDF]
Meitan kexue jishu, 2023 The problem of coal-gangue identification is one of the technical problems that have not been effectively solved for a long time in the coal industry. By analyzing the characteristics and limitations of existing coal-gangue identification methods, the ...
Lei SI +5 more
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Coal gangue recognition based on spectral imaging combined with XGBoost.
PLoS ONE, 2023 The identification of coal gangue is of great significance for its intelligent separation. To overcome the interference of visible light, we propose coal gangue recognition based on multispectral imaging and Extreme Gradient Boosting (XGBoost).
Minghao Zhou, Wenhao Lai
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Design of separation system of coal and gangue
Gong-kuang zidonghua, 2018 In view of problems of high cost, high consumption of natural resources and serious environmental pollution existed in common coal preparation methods and X-ray coal preparation method was easy to occur identification errors for different thickness of ...
YANG Huigang +4 more
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Research on key technologies of intelligent gangue sorting robot
Gong-kuang zidonghua, 2022 This paper introduces the application and research status of the intelligent gangue sorting robot. This paper points out that the intelligent gangue sorting robot is mainly based on the principle of X-ray and image identification.
ZHANG Yuanhao +5 more
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Coal Gangue Target Detection Based on Improved YOLOv5s
Applied Sciences, 2023 Coal gangue sorting is a necessary process in coal mine production, and removing gangue is the basis for the coal production of clean energy; it is also an important approach to reduce the cost of washing, improve the grade of finished coal and increase ...
Shuxia Wang +4 more
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Coal and Gangue Separating Robot System Based on Computer Vision
Sensors, 2021 In coal production, the raw coal contains a large amount of gangue, which affects the quality of coal and pollutes the environment. Separating coal and gangue can improve coal quality, save energy, and reduce consumption and make rational use of ...
Zhiyuan Sun, Linlin Huang, Ruiqing Jia
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Research on extraction of image gray information and texture features of coal and gangue image
Gong-kuang zidonghua, 2017 In view of problems of low identification accuracy and efficiency existed in most recognition method of coal and gangue image which only used gray mean and gray variance, an extraction method of gray information and texture features of coal and gangue ...
TAN Chunchao, YANG Jieming
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Vibration Response Analysis of Hydraulic Support Based on Real Shape Coal Gangue Particles
Energies, 2022 Top coal caving is an important way of thick coal seam mining. The current coal gangue identification technology is not mature, resulting in a low degree of automation of coal caving.
Lirong Wan +5 more
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Research on Coal and Rock Type Recognition Based on Mechanical Vision
Shock and Vibration, 2021 In order to identify different kinds of coal, rock, and gangue, the FPV integrated image transmission camera is used to collect images of 6 types of coal, 8 types of rocks, and 2 types of coal gangue, and the images are processed based on the two ...
Qiang Zhang, Jieying Gu, Junming Liu
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