2023 Vol. 49 No. 5
2023, 49(5): 1-6, 21.
DOI: 10.13272/j.issn.1671-251x.18106
Abstract: The burial image features of a large amount of black coal rock thrown out during rock burst and coal and gas outburst are analyzed...
2023, 49(5): 7-21.
DOI: 10.13272/j.issn.1671-251x.2022100087
Abstract: Machine vision technology has positively improved coal mine safety monitoring methods and enhanced equipment automation levels. Th...
2023, 49(5): 22-29.
DOI: 10.13272/j.issn.1671-251x.18104
Abstract: Intelligent coal mine data governance is the key bottleneck to achieving the high-level development goal of coal mine intelligent ...
2023, 49(5): 30-36, 126.
DOI: 10.13272/j.issn.1671-251x.18088
Abstract: The current real-time and integrity of massive data acquisition in fully mechanized working faces are poor. The abnormal data clea...
2023, 49(5): 37-45, 73.
DOI: 10.13272/j.issn.1671-251x.18099
Abstract: In the process of intelligent coal mine construction, there are problems such as the "data island" phenomenon, low data quality, l...
2023, 49(5): 46-51.
DOI: 10.13272/j.issn.1671-251x.2023020005
Abstract: The existing fault diagnosis methods for coal mine fully mechanized mining equipment lack systematic management and application of...
2023, 49(5): 52-58.
DOI: 10.13272/j.issn.1671-251x.18097
Abstract: Efficient analysis and utilization of coal mine safety big data is of great significance for improving the safety management level...
2023, 49(5): 59-65.
DOI: 10.13272/j.issn.1671-251x.18076
Abstract: The reliability of the inspection robot in the fully mechanized working face is low due to the lack of scale information. In order...
2023, 49(5): 66-73.
DOI: 10.13272/j.issn.1671-251x.2022100002
Abstract: During the movement or operation of coal mining equipment such as a roadheader, the vibration of the vehicle body can easily cause...
2023, 49(5): 74-81.
DOI: 10.13272/j.issn.1671-251x.2022090025
Abstract: The visual simultaneous localization and mapping (SLAM) algorithm based on the feature point method has certain applications in co...
2023, 49(5): 82-89, 111.
DOI: 10.13272/j.issn.1671-251x.2022060105
Abstract: In the complex environment of coal mines, the prediction precision of traditional gas concentration prediction models is relativel...
2023, 49(5): 90-95, 146.
DOI: 10.13272/j.issn.1671-251x.2022080062
Abstract: The Y-shaped ventilation continuous working face adopts the technology of gob-side entry retaining to improve the coal recovery ra...
2023, 49(5): 96-103.
DOI: 10.13272/j.issn.1671-251x.18018
Abstract: The degradation process of shearer bearings is not a simple linear or exponential relationship. It should be analyzed in different...
2023, 49(5): 104-111.
DOI: 10.13272/j.issn.1671-251x.2022080058
Abstract: The traditional BP-PID control algorithm uses the gradient descent method to solve, which has problems such as slow convergence sp...
2023, 49(5): 112-119.
DOI: 10.13272/j.issn.1671-251x.18013
Abstract: In the production process of a multi motor drive system of belt conveyor, if individual motor speeds are not synchronized, it can ...
2023, 49(5): 120-126.
DOI: 10.13272/j.issn.1671-251x.2022100052
Abstract: At present, most of the research on mine wireless signal detection only considers the ideal additive Gaussian white noise channel ...
2023, 49(5): 127-132.
DOI: 10.13272/j.issn.1671-251x.2022090089
Abstract: Due to space limitations, multi frequency multiple-input multiple-output (MIMO) antennas have strong coupling problems caused by s...
2023, 49(5): 133-138, 152.
DOI: 10.13272/j.issn.1671-251x.2022070074
Abstract: Mines in cold regions of China are affected by freeze-thaw cycles, resulting in uneven expansion and contraction of rocks, leading...
2023, 49(5): 139-146.
DOI: 10.13272/j.issn.1671-251x.2022090037
Abstract: Currently, the research on the slip instability of rock mass structural planes has not considered the unloading effect during head...
2023, 49(5): 147-152.
DOI: 10.13272/j.issn.1671-251x.2022070069
Abstract: Currently, research on improving the efficiency of coal roadway heading mostly focuses on improving heading equipment, with less c...