2021 Vol. 47 No. 10
2021, 47(10): 1-7.
DOI: 10.13272/j.issn.1671-251x.17850
Abstract： The basic architecture of 5G wireless communication system in coal mine is proposed: 5G core network, base band unit (BBU), remote...
2021, 47(10): 7-13.
DOI: 10.13272/j.issn.1671-251x.2021030070
Abstract： At present, the impact hazard analysis of fully mechanized working face is only carried out from a single geological structure or ...
2021, 47(10): 14-20.
DOI: 10.13272/j.issn.1671-251x.2021070050
Abstract： The existing mine ventilator rolling bearing fault diagnosis method only extracts time-frequency component characteristics and ado...
2021, 47(10): 21-26.
DOI: 10.13272/j.issn.1671-251x.17848
Abstract： The problem of strong mine pressure during the mining of the near goaf working face in Datong coalfield is more serious than that ...
2021, 47(10): 27-32.
DOI: 10.13272/j.issn.1671-251x.17767
Abstract： In order to solve the problems of small field of view and unclear detail features of monitoring images in coal mines, a multi-view...
2021, 47(10): 32-36.
DOI: 10.13272/j.issn.1671-251x.2021060052
Abstract： The wavelet transform cannot maintain a balance in image edge preservation and detail processing and the multi-scale Retinex algor...
2021, 47(10): 37-41.
DOI: 10.13272/j.issn.1671-251x.2021070018
Abstract： In order to solve the problem of inaccurate feature point extraction and poor matching effect of existing underground image matchi...
2021, 47(10): 42-48.
DOI: 10.13272/j.issn.1671-251x.2020120011
Abstract： At present, most of the underground mining equipment positioning methods use inertial navigation plus odometer, visual measurement...
2021, 47(10): 49-53.
DOI: 10.13272/j.issn.1671-251x.2021030073
Abstract： In order to solve the problems of the complex modeling process, high computational complexity, and low prediction accuracy of the ...
2021, 47(10): 54-61.
DOI: 10.13272/j.issn.1671-251x.17735
Abstract： Industrial impulse noise in mining and other scenes can lead to burst data errors in wireless communication systems, significantly...
2021, 47(10): 62-69.
DOI: 10.13272/j.issn.1671-251x.2021040039
Abstract： After a single-phase grounding fault occurs in the mine high-voltage power network, it is important to identify the fault section ...
2021, 47(10): 70-76.
DOI: 10.13272/j.issn.1671-251x.2020110059
Abstract： At present, the mine inverter and the power frequency transformer are placed separately, which occupies too much underground worki...
2021, 47(10): 77-84.
DOI: 10.13272/j.issn.1671-251x.2020120019
Abstract： The existing roof support decision methods either analyze safety factors one-sidedly or assign weights to index objectively, fail ...
2021, 47(10): 85-90.
DOI: 10.13272/j.issn.1671-251x.2021010030
Abstract： The current research on the strength and crack expansion law of single and multiple pre-cracked rock samples mainly focuses on sma...
2021, 47(10): 91-96.
DOI: 10.13272/j.issn.1671-251x.2021040074
Abstract： At present, most studies only discuss the impact of a single factor on the thermal environment of the extraction roadway, and do n...
2021, 47(10): 97-102.
DOI: 10.13272/j.issn.1671-251x.2021030067
Abstract： There are problems in coal mine supervision system, such as multi-level repeated uploading of networked data and data inconsistenc...
2021, 47(10): 103-109.
DOI: 10.13272/j.issn.1671-251x.2021030069
Abstract： In order to solve the current problems of untimely feedback information, lack of effective analysis of big data and inconvenient r...
2021, 47(10): 110-114.
DOI: 10.13272/j.issn.1671-251x.2021030050
Abstract： In order to solve the problem of misjudgment of underground personnel in distress in the intelligent mining precise personnel posi...
2021, 47(10): 115-120.
DOI: 10.13272/j.issn.1671-251x.2021060080
Abstract： The current wireless communication technology cannot meet the requirements of high throughput rate, long-distance transmission, fl...
2021, 47(10): 121-126.
DOI: 10.13272/j.issn.1671-251x.17763
Abstract： The coal preparation plant has a complex environment, a large monitoring area, a large number of monitoring points, and the points...
