Results 21 to 30 of about 377 (163)
Aggregation enhanced coal-gangue video recognition model based on long and short-term storage
Gong-kuang zidonghua, 2023 Some key targets will be missed when using coal-gangue image recognition technology to recognize coal-gangue. Compared with the image target recognition model, the video target recognition model is closer to the requirements of the coal-gangue ...
YANG Jun
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YOLOv4-Tiny-Based Coal Gangue Image Recognition and FPGA Implementation
Micromachines, 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, huge size, and significant heat generation.
Shanyong Xu +3 more
openaire +3 more sources
IEEE Access, 2020 In order to clearly grasp the influence rules of the coal gangue volume mixture ratio on the system contact response, and finally realize the coal gangue mixing ratio recognition according to the contact response differences, on the basis of the Hertz ...
Yang Yang +3 more
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Automatic separation method of coal and gangue based on wavelet transform
Gong-kuang zidonghua, 2018 In view of the problems of low recognition accuracy, multiple extraction parameters and low real-time processing efficiency of existing coal gangue recognition and separation methods based on image processing, an automatic separation method of coal ...
CHEN Li +4 more
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Automatic Recognition of Coal and Gangue based on Convolution Neural Network
CoRR, 2017 We designed a gangue sorting system,and built a convolutional neural network model based on AlexNet. Data enhancement and transfer learning are used to solve the problem which the convolution neural network has insufficient training data in the training stage.
Huichao Hong +4 more
openaire +2 more sources
Target Recognition of Coal and Gangue Based on Improved YOLOv5s and Spectral Technology
Sensors, 2023 Aiming at the problems of long detection time and low detection accuracy in the existing coal gangue recognition, this paper proposes a method to collect the multispectral images of coal gangue using spectral technology and match with the improved YOLOv5s (You Only Look Once Version-5s) neural network model to apply it to coal gangue target recognition
Pengcheng Yan +5 more
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Scientific Reports, 2023 Traditional coal-gangue recognition methods usually do not consider the impact of equipment noise, which severely limits its adaptability and recognition accuracy.
HaiYan Jiang +6 more
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Research on key generic technology of multi-arm intelligent coal gangue sorting robot
Meitan kexue jishu, 2023 According to the intelligent green development strategy of coal mine in our country, the research status of intelligent coal gangue sorting system at home and abroad is deeply analyzed.
MA Hongwei +4 more
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Extraction of Coal and Gangue Geometric Features with Multifractal Detrending Fluctuation Analysis
Applied Sciences, 2018 The separation of coal and gangue is an important process of the coal preparation technology. The conventional way of manual selection and separation of gangue from the raw coal can be replaced by computer vision technology.
Kai Liu, Xi Zhang, YangQuan Chen
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Gong-kuang zidonghua, 2023 Realizing automatic recognition of coal gangue content during the top coal caving process is an important goal of fully mechanized mining automation. The existing methods for automatic recognition of coal gangue content have problems such as low accuracy
SHI Xiangyu +4 more
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