Coal gangue image recognition model based on CSPNet-YOLOv7 target detection algorithm [PDF]
The gangue recognition technology is one of the key technologies in the intelligent construction of mines. To address the problem of low accuracy of the gangue recognition model caused by low illumination and high dust environment at the working face and
Chao LIU +4 more
core +1 more source
Use of Remote Sensing for Mapping and Evaluation of Mining Waste Anomalies at National to Multi-Country Scale. A Case Study to Integrate Remote Sensing Information with Thematic Data Layers and National Inventories on Mining Features in Pre-Accession ... [PDF]
, 2004 not availableJRC.H-Institute for environment and sustainability ...
MEHL Wolfgang +2 more
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Intelligent identification of coal fractures using an improved U-shaped network [PDF]
To address the challenges of coal fracture image recognition, including interference from gangue and multiscale fractures, a multiscale coal fracture segmentation network model to significantly enhance the recognition of coal fracture structures is ...
Li, Lu +5 more
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Palaeozoic oolitic ironstone of the French Armorican Massif: a chemical and structural trap for orogenic base metal-As-Sb-Au mineralization during Hercynian strike-slip deformation. [PDF]
, 2007 In the Saint-Aubin-des-Châteaux quarry (Armorican Hercynian belt, western France), an epigenetic hydrothermal alteration affects an oolitic ironstone layer intercalated within the Lower Ordovician Grès armoricain Formation.
Boulvais, Philippe +6 more
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Creative Strategies to Recover Urban Land in Disuse [PDF]
, 2023 [eng] Industrial land in disuse is a dual carrier of crisis and revitalization of mining cities facing decline. On the one hand, it is an object that carries urban crisis, which has many negative effects on the urban environment, economy, and society. On
Liao, Qipeng
core
Dynamic weighing method for coal and gangue in coal-gangue sorting robots
Gong-kuang zidonghuaImage recognition-based coal-gangue sorting robots have become a research hotspot in the field of coal-gangue separation. To address the issue of low recognition accuracy caused by complex real-world conditions—such as dust adhesion, lighting variation ...
CAO Xiangang +4 more
doaj +1 more source
Research on multi-manipulator coal and gangue sorting robot system based on machine visio
Gong-kuang zidonghua, 2019 Existing coal and gangue sorting methods mainly use image processing and pattern recognition technology to identify and sort coal and gangue according to texture characteristic values of coal and rock.
WANG Peng +4 more
doaj +1 more source
Theory and key technologies for intelligent fully-mechanized top-coal caving faces of annual production of millions of tons [PDF]
The research focused on addressing various challenges in intelligent top caving theory, intelligent perception and recognition key technology, intelligent caving comprehensive decision-making technology, and remote caving intelligent control technology ...
Bin YU +7 more
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Fifth annual conference on Alaskan placer mining [PDF]
, 1983 An abridged format of papers, presentations and addresses given during the 1983 conference held on March 30-31, 1983 compiled and edited by Bruce W. Campbell, Jim Madonna, and M. Susan Husted.Partial funding was provided by the Carl G.
Campbell, B.W. +2 more
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Meitan kexue jishuSolid backfill coal mining, as a green mining method that balances resource recovery and ecological protection, relies on coal and gangue separation as a core process for the efficient operation of integrated underground mining, selection, and backfill ...
Yun ZHANG +8 more
doaj +1 more source