Results 21 to 30 of about 361 (167)

Image feature extraction and recognition model construction of coal and gangue based on image processing technology

open access: yesScientific Reports, 2022
Using image recognition technology to realize coal gangue recognition is one of the development directions of intelligent fully mechanized caving mining.
Lei Zhang   +4 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

Experimental platform for coal gangue sorting robot based on image detection

open access: yesGong-kuang zidonghua, 2023
Currently, coal gangue pre-sorting is still mostly done manually, with high labor intensity, low sorting efficiency, and safety hazards. Using coal gangue sorting robots to replace manual coal gangue pre-sorting is an effective way to ensure the health ...
LI Sanxi   +4 more
doaj   +1 more source

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

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

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

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

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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