Results 31 to 40 of about 1,612 (205)

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

Spectral Estimation Model Construction of Heavy Metals in Mining Reclamation Areas [PDF]

open access: yes, 2016
The study reported here examined, as the research subject, surface soils in the Liuxin mining area of Xuzhou, and explored the heavy metal content and spectral data by establishing quantitative models with Multivariable Linear Regression (MLR ...
Dai, W, Dong, J, Li, S, Xu, J
core   +3 more sources

A Study of Multispectral Technology and Two-Dimension Autoencoder for Coal and Gangue Recognition

open access: yesIEEE 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
doaj   +1 more source

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

Coal Gangue Recognition during Coal Preparation Using an Adaptive Boosting Algorithm

open access: yesMinerals, 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. This paper proposed a coal gangue image recognition algorithm and a strong classifier based on the AdaBoost algorithm with a genetic algorithm (GA ...
Guanghui Xue   +5 more
openaire   +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

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

Research and application of key technology of intelligent coal caving in high gas fully-mechanized top coal caving face [PDF]

open access: yes, 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 ...
Jinghong WU   +3 more
core   +1 more source

Groundwater vulnerability to pollution in degraded coal mining areas: modifying the DRASTIC method using the factor of exploitation impact on land surface [PDF]

open access: yes, 2023
Mining activities such as underground exploitation of hard coal deposits and open cast mining are strong factors on groundwater depending on mine life cycle phases.
Bukowski, Przemysław   +4 more
core   +2 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

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