2023 Vol. 49 No. 3
2023, 49(3): 1-5, 114.
DOI: 10.13272/j.issn.1671-251x.18077
Abstract： The characteristics of coal mine gas and coal dust explosion are analyzed. The gas concentration changes suddenly. The ambient tem...
2023, 49(3): 6-12.
DOI: 10.13272/j.issn.1671-251x.2022090070
Abstract： The mine 5G is the foundation of intelligent mine construction. In order to meet the diversified application requirements of intel...
2023, 49(3): 13-22.
DOI: 10.13272/j.issn.1671-251x.2022090020
Abstract： The traditional convergence instrument, 3D laser scanning and other monitoring technologies for the deformation of surrounding roc...
2023, 49(3): 23-30, 52.
DOI: 10.13272/j.issn.1671-251x.2022050064
Abstract： The machine vision-based conveyor belt deviation detection methods detect conveyor belt edge features. The features contain false ...
2023, 49(3): 31-38.
DOI: 10.13272/j.issn.1671-251x.2022080068
Abstract： The dynamic change of scene fog concentration caused by spraying dust removal operation in the production state of underground coa...
2023, 49(3): 39-44, 62.
DOI: 10.13272/j.issn.1671-251x.18058
Abstract： Some key targets will be missed when using coal-gangue image recognition technology to recognize coal-gangue. Compared with the im...
2023, 49(3): 45-52.
DOI: 10.13272/j.issn.1671-251x.2022120015
Abstract： Underground personnel behavior recognition is an important measure to ensure safe production in coal mines. The existing research ...
2023, 49(3): 53-62.
DOI: 10.13272/j.issn.1671-251x.2022080018
Abstract： Efficient processing strategy for large datasets is a key support for coal mine intelligent constructions, such as the intelligent...
Automatic picking method of microseismic first arrival time based on improved support vector machine
2023, 49(3): 63-69.
DOI: 10.13272/j.issn.1671-251x.2022050081
Abstract： The microseismic first arrival time picking is an important prerequisite for the high-precision positioning of the microseismic so...
2023, 49(3): 70-76.
DOI: 10.13272/j.issn.1671-251x.2022060055
Abstract： When the hydraulic bolt drilling rig is working, it is necessary to accurately control the orientation of the drilling bit in the ...
2023, 49(3): 77-84, 123.
DOI: 10.13272/j.issn.1671-251x.2022070052
Abstract： Algebraic and geometric methods are commonly used to realize drilling arm positioning control of bolt drilling rig. However, there...
2023, 49(3): 85-92, 99.
DOI: 10.13272/j.issn.1671-251x.18065
Abstract： One of the primary issues in building a digital mine is to build a high-quality information network with low latency, large bandwi...
2023, 49(3): 93-99.
DOI: 10.13272/j.issn.1671-251x.2022090062
Abstract： In the actual excavation process of the roadway, besides the coal seam, there are various types of gangue layers on the working fa...
2023, 49(3): 100-106.
DOI: 10.13272/j.issn.1671-251x.2022100019
Abstract： The tailings ash is an important production index of flotation systems. It not only reflects the current operating conditions of f...
2023, 49(3): 107-114.
DOI: 10.13272/j.issn.1671-251x.2022080092
Abstract： The mine power grid operating environment is poor. When a short circuit fault occurs in the underground power supply system, the u...
2023, 49(3): 115-123.
DOI: 10.13272/j.issn.1671-251x.2022080082
Abstract： At present, the fault line selection method of coal mine distribution network has the problem of fault line selection failure when...
2023, 49(3): 124-130.
DOI: 10.13272/j.issn.1671-251x.2022080078
Abstract： In view of the demand for efficient mining of fully mechanized working face, the lack of automation software products in the minin...
2023, 49(3): 131-136.
DOI: 10.13272/j.issn.1671-251x.18043
Abstract： When the underground personnel positioning system's firmware is upgraded using the wireless in-application programming (IAP) mode,...
2023, 49(3): 137-141.
DOI: 10.13272/j.issn.1671-251x.18078
Abstract： The precise positioning of personnel and vehicles in coal mines is an important guarantee for safe and efficient production in coa...
2023, 49(3): 142-148.
DOI: 10.13272/j.issn.1671-251x.2022080020
Abstract： Intelligent backfilling mining meets the industry development trend and need of green and intelligent mining in coal mines. But th...
