Coal gangue coal lifting machine Coal gangue coal lifting machine Coal gangue coal lifting machine

Design and application of coal gangue sorting system

2024年7月17日  This paper presents a deep learningbased coal gangue sorting system for practical applications, enabling automatic and precise detection of gangue during the coal washing process, which isThe automatic sorting of coal gangues can be realized by the machine vision based on sorting technology and the mechanical arms As a result, the production cost can be effectively Intelligent Sorting System of Coal Gangue with Machine VisionA new method of distinguishing coal quality or types and efficiently separating gangue and rock from the production lines of coal preparation plants (CPPs) is proposed by exploiting infrared Intelligent Sorting System of Coal Gangue with Machine Vision2023年11月6日  Intelligent coal gangue separation equipment has the advantages of fast speed, high precision, strong modularity, and integration scalability It also has the advantages of low operation cost and energy Full article: A review of intelligent coal gangue

Coal Gangue Recognition during Coal Preparation

2023年2月26日  This paper proposed a coal gangue image recognition algorithm and a strong classifier based on the AdaBoost algorithm with a genetic algorithm (GA)optimized support vector machine (SVM) One thousand coal gangue 2022年10月19日  Wang et al designed a multiarm coal gangue sorting robot system based on machine vision, laying a theoretical foundation for the robot sorting of coal gangue Cao et al [ 22 ] proposed a method for the cooperative MultiArm Global Cooperative Coal Gangue Sorting 2023年12月8日  Before coal is used, coal and gangue must be effectively separated to reduce the gangue content in the raw coal and improve the efficiency of coal utilization This study introduces a classification method for Coal and Gangue Classification Based on Laser 2023年4月1日  Coal and gangue classification is crucial to coal preparation technology in the coal mining process Existing research on gangue image classification is almost carried out in Coal and gangue classification in actual environment of mines

A review of coal gangue identification research—application to

2022年12月26日  Automated coal gangue identification technology is at the core of the top coal release process, but it also improves the coal release recovery rate of difficult locations and is 2020年4月14日  31 Mineralogical Composition of Coal Gangue The chemical composition of coal gangue sample by XRF analysis was shown in Table 1The results show that the main chemical elements in the samples are silicon and aluminum, and the total amount of other elements is less than 15%Identification and Activation of Coal Gangue and Performance 2022年9月30日  After image collection was completed, the actual value of the coal content in gangue of each sample was obtained using the floatsink test The coal and gangue in the same sample group were placed into a heavy liquid with a density of 19 kg/L; to separate coal and gangue, dry and weigh them respectivelyDetecting coal content in gangue via machine vision and genetic 2021年5月17日  Recognizing coal and coal gangue is an important part of the coal industry and is mainly conducted via human sorting at present Consequently, considerable manpower is needed, which adds a burden Recognition Methods for Coal and Coal Gangue

Coal and Gangue Classification Based on LaserInduced

2023年12月8日  During the extraction and processing of coal, a large amount of solid waste, collectively known as gangue, is produced This gangue has a low carbon content but a high ash content, accounting for approximately 15 to 20% of the total coal yield Before coal is used, coal and gangue must be effectively separated to reduce the gangue content in the raw coal and 2024年6月4日  The coal industry is an important pillar industry of economic development in China, with coal mining produced a lot of coal gangue, which is occupied land, and pollution of the environment, and the production and life of coalproducing areas have been seriously affected, coal gangue has become a heavy burden restricting the sustainable development of coal Characteristics of Coal Gangue and Present Situation and 2022年8月1日  To detect coal content in gangue, a novel approach based on image analysis and particle swarm optimization–support vector machine (PSOSVM) was presentedDetecting coal content in gangue via machine vision and genetic 2024年9月13日  Due to the ongoing coal mining activities and the limited utilization of coal gangue (CG), the accumulatied amount of CG in China has surpassed 7 billion tons [4], posing not only a substantial occupation of land resources, but also easily selfignites, causing explosions and producing harmful gases such as SO x and NO x, which pollute the air [5], [6]Prediction of coal gangue volcanic ash activity based on machine

(PDF) Detection of coal content in gangue via image analysis and

2021年5月27日  To detect coal content in gangue, a novel approach based on image analysis and particle swarm optimization–support vector machine (PSOSVM) was presented2022年12月5日  Coal gangue is the main solid waste in coal mining areas, and its annual emissions account for about 10% of coal production The composition information of coal gangue is the basis of reasonable utilization of coal gangue, and according to the composition information of coal gangue, one can choose the appropriate application scene The reasonable utilization Rapid Analysis of Composition of Coal Gangue Based on Deep 2019年9月1日  Li et al used the standard features of grayscale skewness and texture contrast of coal gangue as the input vector of the least squares supports vector machine (LSSVM) to achieve coal gangue Classification of coal and gangue under multiple surface conditions via 2021年9月8日  Xiangang et al proposed a coal gangue recognition method driven by deep learning that is based on the differences in the surface characteristics of coal gangue; they also studied the coal gangue location Coal gangue detection and recognition algorithm

Novel Methods for Separation of Gangue from Limestone and Coal

2016年2月26日  Ore sorting is a useful tool to remove gangue material from the ore and increase the quality of the ore The vast developments in the area of artificial intelligence allow fast processing of fullcolor digital images for the preferred investigations The associated gangue minerals from limestone and coal mines were identified using three different approaches All 2023年5月25日  Coal gangue, produced during coal mining and processing [1, 2], is one of the most extensively produced solid wastes in China [1, 3], accounting for approximately 10%‒20% of raw coal production []The Lowcarbon utilization of coal gangue under the 2024年11月1日  Classification of coal gangue and identification of coal type based on firstderivative of midinfrared spectrum Author links open overlay panel Zekun Li a b c e f, Wang et al [5] applied nearinfrared spectroscopy combined with confidence learning machine for rapid classification of coal types, with an accuracy rate of 955 %, Classification of coal gangue and identification of coal type based 2024年9月7日  Coal gangue is a complex industrial solid waste mixed with organic compounds, inorganic compounds and minerals (Fabiańska et al 2013)Its major chemical compositions are SiO 2, Al 2 O 3 and Fe 2 O 3, with traces of CaO, P 2 O 5, MgO and MnO 2The chemical composition of coal gangue from various sources and its comparison with soil reference Opportunities, challenges and modification methods of coal gangue

Rapid Analysis of Composition of Coal Gangue Based on

Abstract: Coal gangue is the main solid waste in coal mining areas, and its annual emissions account for about 10% of coal production The composition information of coal gangue is the basis of2024年9月1日  In the 1990s, L Wade from the UK designed an underground coal gangue separation machine based on the differential crushing capabilities of an elastic load crusher China's first underground coal preparation system was built in 2010 at the Xiezhuang Mine of the Xinwen Mining Group in Shandong (Zhou, 2010)Research and prospect of underground intelligent coal gangue transform to suppress the speckles in the gangue images, to enhance edges, because the coal gangue images were always contaminated with speckles of coal dust [8] Ma and Zang suggested a novel image processing method for separating gangues from coal with wavelet analysis The Haar wavelet was used to reduce high frequent noises of gangue imagesNovel Methods for Separation of Gangue from Limestone and Coal 2022年4月6日  “Effect of coal gangue particle size on its leaching characteristics” In GeoCongress 2020: GeoSystems, Sustainability, Geoenvironmental Engineering, and Unsaturated Soil Mechanics, Geotechnical Special Publication 319, edited by J P Hambleton, R Makhnenko, and A S Budge, 107–114The Sustainable Utilization of Coal Gangue in Geotechnical and

Detecting coalcarrying rate in gangue based on binocular machine

2022年7月22日  The recognition technology of coal and gangue is one of the key technologies of intelligent mine construction Aiming at the problems of the low accuracy of coal and gangue recognition models and Gangue sorting is an important part of coal production, which is to choose gangues from coal blocks At present, most of the separation of large gangues is selected by hand selection in China The labor intensity of the workers is large, the production efficiency is low, and the working environment is bad, which seriously affects the physical and mental health of the workers The Intelligent Sorting System of Coal Gangue with Machine Vision2015年2月18日  The reuse of coal gangue for energy recovery is developing rapidly in China, due to its advantage in achieving both economic and environmental benefits Lowquality coal is often added to elevate the calorific value of the fuel In this paper, the combustion characteristics as well as pollutant emissions (SO2 and NO) of coal gangue, lowquality coal and their blends Cocombustion and emission characteristics of coal gangue and 2018年7月26日  Early investigations on coalgangue detection were mainly focused on designing eigenvectors to reveal differentiation between coal and gangue; these were based on image processing (eg, gray Research on methods to differentiate coal and gangue using

Technology and engineering test of filling goaf with coal gangue

2023年11月23日  Based on the greening and low interference disposal requirements of coal gangue in highyield and highefficiency mines in Inner Mongolia and Shaanxi, and by integrating the existing theories and 2023年8月14日  Quantitative analysis of the whole rock minerals of coal gangue was conducted using a Nippon Nikkei ultima 4 Xray diffractometer, and the test results are shown in Fig 3According to the Diffusion law of coal gangue slurry and the application of 2022年11月25日  China’s total coal production in 2021 exceeded 413 billion tons, 52% of the world’s total Coal gangue, a solid waste of coal mining accounts for 15–20% of coal production, when directly (PDF) Underground Disposal of Coal Gangue Backfill in China2024年7月17日  Demonstration experiments using the system prototype for coal gangue The MERLIC Designer component in MERLIC software facilitates the creation of graphical user interfaces for machine Design and application of coal gangue sorting system based on

Experimental study and machine learning prediction on

2023年7月15日  Coal gangue, accounting for approximately 10% of coal production, comprises solid waste discharged during the coal mining and washing procedure [1]The cumulative stock of coal gangue has reached more than 5 billion tons in China [2]Discarded coal gangue occupies land resources and pollutes the atmosphere, soil, and groundwater resources [[3], [4], [5]]2021年9月28日  could activate coal gangue, and the composite activation effect was the best e fineness of the coal gangue powder was more than 300 mesh, according to the optimal compounding methodMechanism on Activation of Coal Gangue Admixture2019年12月1日  The utilization amount of coal gangue was 480 million tons in 2013, accounting for 64% of the total output, of which approximately 150 million tons of coal gangue were used for power generation (32%), 56 million tons for the production of building materials (12%), and 260 million tons for land reclamation (56%) (National Development and Reform Commission, 2014)Comprehensive utilization and environmental risks of coal gangue: A 2023年1月10日  Identification of coal and gangue is one of the important problems in the coal industry To improve the accuracy of coal gangue identification in the coal mining process, a coal gangue identification method A Coal Gangue Identification Method Based on HOG

Directimpact of sieving coal and gangue ResearchGate

2010年7月1日  Therefore, coal gangue separation is an important measure to promote the clean and efficient utilization of coal 4, 5 Despite a variety of ways such as artificial gangue removal, 6 dense medium DOI: 101016/jpowtec201909007 Corpus ID: ; Classification of coal and gangue under multiple surface conditions via machine vision and reliefSVM @article{Dou2019ClassificationOC, title={Classification of coal and gangue under multiple surface conditions via machine vision and reliefSVM}, author={Dongyang Dou and Wenze Wu and Classification of coal and gangue under multiple surface 2022年3月7日  Development of Backfill Concrete Including Coal Gangue and Metakaolin and Prediction of Compressive Strength by Extreme Learning Machine March 2022 Minerals 12(3):330(PDF) Development of Backfill Concrete Including Coal Gangue 2012年7月2日  This paper provides an overview on the current status of power generation in China using coal gangue The government regulation towards the use of coal gangue for power generation is introduced(PDF) Power Generation from Coal Gangue in China

Classification of coal and gangue under multiple surface conditions via

2019年11月1日  Classification of coal and gangue under multiple surface conditions via machine vision and reliefSVM Author links open overlay panel Dongyang Dou a b, Wenze Wu a b, of coarse coal Aldrich used machine vision systems to measure particle size distributions of coal on a conveyor belt [9]Coal gangue detection and recognition algorithm based on deformable convolution YOLOv3 Deyong Li1,3,4 Guofa Wang3,4 Yong Zhang1,2 Shuang Wang1,2 vector machine model through the texture characteristics of an image and completed the identification of different ores,Coal gangue detection and recognition algorithm based on 2019年7月31日  In order to realize the recognition of coal gangue in the top coal caving process, a scheme of the coal gangue recognition based on the collision vibration signal between coal gangue and the metal Vibration Test of Single Coal Gangue Particle Directly Impacting the 2022年6月10日  To study the influence of the gangue content of coal gangue particles on the vibration signal of the tail beam under sliding condition, this paper combines threedimensional(3D) laser scanning (PDF) Analysis of the vibration characteristics of tail beam of the

Image feature extraction and recognition model construction of coal

2022年12月5日  Professor Zhao Haodi studied coal gangue sorting based on machine vision technology, built a complete framework of coal gangue identification and positioning system based on machine vision, and

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