Results 21 to 30 of about 381 (161)

Aggregation enhanced coal-gangue video recognition model based on long and short-term storage

open access: yesGong-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
doaj   +1 more source

YOLOv4-Tiny-Based Coal Gangue Image Recognition and FPGA Implementation

open access: yesMicromachines, 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

Influence of Coal Gangue Volume Mixing Ratio on the System Contact Response When Multiple Coal Gangue Particles Impacting the Metal Plate and the Study of Coal Gangue Mixing Ratio Recognition Based on the Metal Plate Contact Response and the Multi-Information Fusion

open access: yesIEEE 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
doaj   +1 more source

Automatic separation method of coal and gangue based on wavelet transform

open access: yesGong-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
doaj   +1 more source

Automatic Recognition of Coal and Gangue based on Convolution Neural Network

open access: yesCoRR, 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

open access: yesSensors, 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
openaire   +3 more sources

Research on key generic technology of multi-arm intelligent coal gangue sorting robot

open access: yesMeitan 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
doaj   +1 more source

Extraction of Coal and Gangue Geometric Features with Multifractal Detrending Fluctuation Analysis

open access: yesApplied 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
doaj   +1 more source

Forward simulation of electromagnetic waves in coal gangue model based on improved bidirectional peak-valley search algorithm

open access: yesGong-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
doaj   +1 more source

An Improved Method of Coal Gangue Deep Learning Recognition

open access: yes, 2022
Aiming at the problems of the existing coal gangue recognition methods based on image processing, such as the inaccurate positioning of coal gangue targets on the conveyor belt, and the influence of belt background and local surface of coal gangue on the recognition process, a coal gangue recognition method based on deep learning is proposed.
Zheng, Libo, Feng, Yuan
openaire   +1 more source

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