Results 31 to 40 of about 495 (176)
Design of separation system of coal and gangue based on X-ray and machine visio
Gong-kuang zidonghua, 2017 In view of problems of low efficiency, environmental pollution and high cost existed in traditional coal and gangue separation method, a separation system of coal and gangue based on X-ray and machine vision was designed.
YANG Huigang, QIAO Zhimin
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Improved ORB-FLANN efficient matching method for coal gangue image
Meitan kexue jishuIn order to solve the problem of grasping failure or missing grasping due to the change of target gangue position and posture caused by belt slip, deviation and belt speed fluctuation of belt conveyor when the gangue sorting robot sorts gangue, an ...
Hongwei MA +6 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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Extraction method of texture feature of images of coal and gangue
Gong-kuang zidonghua, 2017 In view of problems of less extraction feature parameters and low recognition precision existed in image processing methods of coal and gangue, an extraction method of texture feature of images of coal and gangue fused with local binary pattern and gray ...
MI Qiang, XU Yan, LIU Bin, XU Yunjie
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Coal and gangue segmentation and recognition method based on YOLOv5-SEDC model [PDF]
Gong-kuang zidonghuaThe existing coal and gangue segmentation and recognition technology has a large number of parameters, slow classification speed, and low recognition accuracy.
YANG Yang +4 more
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Research on separation mechanism of coal gangue photoelectric sorting recognition [PDF]
Physicochemical Problems of Mineral ProcessingHow to efficiently realize the separation of coal gangue is a hot issue in coal preparation. In order to solve this problem, this paper proposes research on the identification and separation of minerals in coal gangue based on dual-energy X-rays, and conducts experimental research on four single minerals and several different composite minerals in coal
Haoyu Wang +4 more
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Recognition Methods for Coal and Coal Gangue Based on Deep Learning [PDF]
IEEE Access, 2021 Recognizing coal and coal gangue is an important part of the coal industry and is mainly conducted via human sorting at present. Consequently, considerable manpower is needed, which adds a burden to enterprises and results in low efficiency. As an important branch of artificial intelligence, deep learning has been widely applied in many fields ...
Qiang Liu 0054 +3 more
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Applied SciencesTo address the challenges of low accuracy in coal gangue image recognition and poor segmentation performance under the influence of dust in underground coal mines, a scaled simulation platform was constructed to replicate the longwall top coal caving ...
Zhenghan Qin +5 more
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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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Coal gangue identification method based on SDSE-YOLO in complex operating conditions
Meitan kexue jishuThis study addresses the technical challenges of coal gangue detection algorithms during separation in coal mines, such as low recognition accuracy, missed detections and false positives in complex conditions involving uneven brightness distribution ...
Jun ZHANG +6 more
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