Results 11 to 20 of about 525 (170)

A multi modal fusion coal gangue recognition method based on IBWO-CNN-LSTM [PDF]

Scientific Reports
Accurate identification of coal and gangue is a crucial guarantee for efficient and safe mining of top coal caving face. This article proposes a coal-gangue recognition method based on an improved beluga whale optimization algorithm (IBWO), convolutional
Wenchao Hao, Haiyan Jiang, Qinghui Song, Qingjun Song, Shirong Sun   +4 more
doaj   +2 more sources

Coal gangue recognition based on spectral imaging combined with XGBoost.

PLoS ONE, 2023
The identification of coal gangue is of great significance for its intelligent separation. To overcome the interference of visible light, we propose coal gangue recognition based on multispectral imaging and Extreme Gradient Boosting (XGBoost).
Minghao Zhou, Wenhao Lai
doaj   +2 more sources

Recognition method of coal and gangue based on multispectral spectral characteristics combined with one-dimensional convolutional neural network

Frontiers in Earth Science, 2022
Accurate identification of coal and gangue is very important for realizing efficient separation of coal and gangue and clean utilization of coal. Therefore, a method for identifying coal and gangue by using multispectral spectral information and a ...
Feng Hu, Feng Hu, Mengran Zhou, Mengran Zhou, Rongying Dai, Yu Liu   +5 more
doaj   +1 more source

Research on key technologies of intelligent gangue sorting robot

Gong-kuang zidonghua, 2022
This paper introduces the application and research status of the intelligent gangue sorting robot. This paper points out that the intelligent gangue sorting robot is mainly based on the principle of X-ray and image identification.
ZHANG Yuanhao, PAN Xiangsheng, CHEN Xiaojing, HUO Zhenlong, REN Shuwen, JI Liang   +5 more
doaj   +1 more source

Experimental study on microwave propagation characteristics of different coal-gangue mixtures

Meitan kexue jishu, 2023
The problem of coal-gangue identification is one of the technical problems that have not been effectively solved for a long time in the coal industry. By analyzing the characteristics and limitations of existing coal-gangue identification methods, the ...
Lei SI, Jiahao LI, Feng XING, Dong WEI, Jianbo DAI, Zhongbin WANG   +5 more
doaj   +1 more source

Research on method of acquiring high quality coal gangue images under multi-factor illumination condition

Meitan kexue jishu, 2023
Aiming at the problem of poor imaging quality of coal and gangue surface features and low identification rate of coal and gangue caused by insufficient illumination conditions in the process of online coal separation,a new high-quality coal gangue image ...
CAO Xiangang, HAO Pengying, WANG Peng, LIU Siying, WU Xudong, HUO Xiaoquan   +5 more
doaj   +1 more source

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

Scientific 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, YiPing Sui, HaoSheng Wang, ShangKai Hao, NingBo Zhang   +4 more
doaj   +1 more source

Research on the Identification Mechanism of Coal Gangue Based on the Differences of Mineral Components

ACS Omega, 2022
For coal and gangue, intelligent sorting processes for separation, the use of coal and gangue mineral components with different fundamental differences, and the study of different properties of minerals and coal with different scales and density regarding the gray value change law are presented.
Chenguang Yang, Jianqiang Yin, Liqin Wu, Qiuyu Zeng, Liwei Zhang   +4 more
openaire   +2 more sources

Research on Coal and Rock Type Recognition Based on Mechanical Vision

Shock and Vibration, 2021
In order to identify different kinds of coal, rock, and gangue, the FPV integrated image transmission camera is used to collect images of 6 types of coal, 8 types of rocks, and 2 types of coal gangue, and the images are processed based on the two ...
Qiang Zhang, Jieying Gu, Junming Liu
doaj   +1 more source

Design of automatic identification system of coal and gangue for fully-mechanized coal caving working face and its applicatio

Gong-kuang zidonghua, 2014
An automatic identification system of coal and gangue for fullly-mechanized coal caving working face based on vibration signal was proposed, structure and working principle of the system were introduced and design schemes of software and hardware of coal
ZHANG Liang, NIU Jianfeng, DAI Gang, ZHAO Wensheng   +3 more
doaj   +1 more source