Coal Mining Kalimantan Indonesia

Coal Mining Kalimantan Indonesia

Coal/Gangue Recognition Using Convolutional Neural ...

2020-4-24  Recognition and separation of Coal/Gangue are important phases in the coal industries for many aspects. This paper addressed the topic of Coal/Gangue recognition and built a new model called (CGR-CNN) based on Convolutional Neural network (CNN) and using thermal images as standard images for Coal/Gangue recognition. The CGR-CNN model has been developed, augmentation principle has been

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Coal Gangue Recognition Based on SVM Algorithm -

2021-1-7  Coal gangue recognition rate in the paper is above 82%, the highest is 92.5%. Coal gangue recognition based on SVM algorithm and the complex random free test as well as the acceleration data of the any position impact test is feasible.

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Coal gangue detection and recognition algorithm based

Coal gangue detection and recognition algorithm based on deformable convolution YOLOv3 De-yong Li1,3,4 Guo-fa Wang3,4 Yong Zhang1,2 Shuang Wang1,2 1 State Key Laboratory of Mining Response and Disaster Prevention and Control in Deep Coal Mines, Anhui University of Science and Technology,

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Coal and gangue recognition under four operating ...

2021-8-4  Coal and gangue recognition is a key issue in rock picking during the coal preparation process. Four operating conditions including raw coal with the dry clean surface, wet clean surface, dry surface covered by slime and wet surface covered by slime are frequently encountered in real applications. The Relief-SVM method was presented in this ...

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(PDF) Coal/Gangue Recognition Using Convolutional

Recognition and separation of Coal/Gangue are important phases in the coal industries for many aspects. This paper addressed the topic of Coal/Gangue recognition and built a new model called (CGR ...

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Coal/Gangue Recognition Using Convolutional Neural ...

Abstract. Recognition and separation of Coal/Gangue are important phases in the coal industries for many aspects. This paper addressed the topic of Coal/Gangue recognition and built a new model called (CGR-CNN) based on Convolutional Neural network (CNN) and using thermal images as standard images for Coal/Gangue recognition. The CGR-CNN model ...

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[1712.00720v1] Automatic Recognition of Coal and

2017-12-3  Compared with traditional neural network and SVM algorithm, this algorithm has higher recognition rate for coal and coal gangue, and provides important reference for identification and separation of coal and gangue. Subjects: Computer Vision and Pattern Recognition (cs.CV) Cite as: arXiv:1712.00720 [cs.CV] (or arXiv:1712.00720v1 [cs.CV] for ...

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Coal gangue detection and recognition algorithm based

2021-9-8  4.1 Design and implementation of coal gangue detection and recognition device. This study proposes an method for coal gangue detection and recognition on the basis of the DCN-YOLOv3 algorithm. Firstly, the method collects real-time video images of a conveyor belt operation through an industrial camera erected perpendicular to the conveyor belt.

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Image Recognition of Coal and Coal Gangue Using a ...

2019-5-8  the recognition of coal and coal gangue is a key part of the screening step, which can also be regarded as the most crucial segment of automatic coal separation technology. Traditional coal/gangue separation technologies include manual separation, machine sorting,

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Separating coal and gangue using three-dimensional laser ...

2017-12-10  A method for distinguishing gangue from coal was presented, and a photoelectric identification system was designed. • The statistical relationship between the volume of coal, gangue, and actual volume conforms to a normal distribution. • A mathematical model for the identification of coal and gangue is established. A recognition threshold ...

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Coal Gangue Recognition Based on SVM Algorithm -

2021-1-7  Coal gangue recognition rate in the paper is above 82%, the highest is 92.5%. Coal gangue recognition based on SVM algorithm and the complex random free test as well as the acceleration data of the any position impact test is feasible.

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Coal and gangue recognition under four operating ...

2021-8-4  Coal and gangue recognition is a key issue in rock picking during the coal preparation process. Four operating conditions including raw coal with the dry clean surface, wet clean surface, dry surface covered by slime and wet surface covered by slime are frequently encountered in real applications. The Relief-SVM method was presented in this ...

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Image Recognition of Coal and Coal Gangue Using a ...

Recognizing and distinguishing coal and gangue are essential in engineering, such as in coal-fired power plants. This paper employed a convolutional neural network (CNN) to recognize coal and gangue images and help segregate coal and gangue. A typical workflow for CNN image recognition

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[1712.00720v1] Automatic Recognition of Coal and

2017-12-3  Compared with traditional neural network and SVM algorithm, this algorithm has higher recognition rate for coal and coal gangue, and provides important reference for identification and separation of coal and gangue. Subjects: Computer Vision and Pattern Recognition (cs.CV) Cite as: arXiv:1712.00720 [cs.CV] (or arXiv:1712.00720v1 [cs.CV] for ...

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Research on recognition of coal and gangue based on

2015-8-23  In order to avoid the waste of water resources and environmental pollution caused by separating coal and gangue in the traditional methods, a novel method based on image processing is proposed in this paper. Firstly the image of coal or gangue is preprocessed. Then the mean value of gray histogram is extracted which serves as the statistical feature value to initially recognize coal and gangue.

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Dielectric and geometric feature extraction and ...

For irregular coal and coal gangue blocks, the schematic diagram of the recognition system is shown in Fig. 1(I).It is envisaged to acquire the combined image of coal or coal gangue blocks and electrode plates with an industrial camera, establish a coordinate system, and then process the combined image to calculate the effective thickness of coal or coal gangue blocks in electrode plates and ...

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Separating coal and gangue using three-dimensional laser ...

2017-12-10  A method for distinguishing gangue from coal was presented, and a photoelectric identification system was designed. • The statistical relationship between the volume of coal, gangue, and actual volume conforms to a normal distribution. • A mathematical model for the identification of coal and gangue is established. A recognition threshold ...

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Radiation characteristics of natural gamma-ray from coal ...

2018-1-9  Recognition of coal and gangue (roof rock) is a key technology to realize fully mechanized top coal caving automated mining. This paper proposes to detect the instantaneous refuse content of

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Radiation characteristics of natural gamma-ray from coal ...

2018-1-9  Recognition of coal and gangue (roof rock) is a key technology to realize fully mechanized top coal caving automated mining. This paper proposes to detect the instantaneous refuse content of drawn coal and gangue mixture during top coal caving by using natural gamma-ray technology.

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煤矸智能分选的机器视觉识别方法与优化 - CHINACAJ

The coal and gangue recognition model based on model pruning can accurately capture the surface differences between coal and gangue due to their different hardness,and the reflec- tion generated by vitelline composition at the truncated surface of coal can be ...

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[1712.00720] Automatic Recognition of Coal and Gangue ...

2017-12-3  Automatic Recognition of Coal and Gangue based on Convolution Neural Network. 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. An ...

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Image Recognition of Coal and Coal Gangue Using a ...

Recognizing and distinguishing coal and gangue are essential in engineering, such as in coal-fired power plants. This paper employed a convolutional neural network (CNN) to recognize coal and gangue images and help segregate coal and gangue. A typical workflow for CNN image recognition

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[1712.00720v1] Automatic Recognition of Coal and

2017-12-3  Compared with traditional neural network and SVM algorithm, this algorithm has higher recognition rate for coal and coal gangue, and provides important reference for identification and separation of coal and gangue. Subjects: Computer Vision and Pattern Recognition (cs.CV) Cite as: arXiv:1712.00720 [cs.CV] (or arXiv:1712.00720v1 [cs.CV] for ...

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Image Recognition of Coal and Coal Gangue Using a ...

Recognizing and distinguishing coal and gangue are essential in engineering, such as in coal-fired power plants. This paper employed a convolutional neural network (CNN) to recognize coal and gangue images and help segregate coal and gangue. A typical workflow for CNN image recognition

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Image Recognition of Coal and Coal Gangue Using a ...

Downloadable! Recognizing and distinguishing coal and gangue are essential in engineering, such as in coal-fired power plants. This paper employed a convolutional neural network (CNN) to recognize coal and gangue images and help segregate coal and gangue. A typical workflow for CNN image recognition is presented as well as a strategy for updating the model parameters.

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Researching Fast Location of Coal Gangue Based on ...

At present, coal gangue recognition based on an imaging technology has attracted more and more attention, but the recognition can only realize whether there is coal gangue, but cannot locate the coal gangue. In addition, the locating speed of coal gangue is directly related to the production efficiency of coal mines.

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煤矸智能分选的机器视觉识别方法与优化 - CHINACAJ

The coal and gangue recognition model based on model pruning can accurately capture the surface differences between coal and gangue due to their different hardness,and the reflec- tion generated by vitelline composition at the truncated surface of coal can be ...

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OSA Recognition of coal from other minerals in powder ...

Y. Yang, Q. Zeng, G. Yin, and L. Wan, “Vibration test of single coal gangue particle directly impacting the metal plate and the study of coal gangue recognition based on vibration signal and stacking integration,” IEEE Access 7, 106784 (2019). [Crossref]

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Extraction of Coal and Gangue Geometric Features with ...

2019-7-11  coal–gangue separation system with computer vision, in which industry cameras and computers are used to identify whether the object is coal or gangue through the pattern recognition technology. Ma et al. proposed the coal gangue on-line recognition and automation selection

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Study of Automatic Separation System of Coal and

Optimizing ordinary illumination, infrared light is used in lighting part. Algorithm is designed in the basis of histogram character of coal and gangue. Automatic recognition is realized to the segment of coal and gangue, which reach the aim of lower energy consumption and reduce pollutant discharge.

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