Zobrazeno 1 - 10
of 73
pro vyhledávání: '"coal mine safety monitoring"'
Publikováno v:
Gong-kuang zidonghua, Vol 50, Iss 7, Pp 89-97 (2024)
At present, the combination of edge computing and machine vision has a good application prospect for coal mine safety monitoring. But the storage space and computing resources at the edge are limited, and high-precision complex visual models are diff
Externí odkaz:
https://doaj.org/article/73267469762249a39e7b9c107740a9d4
Publikováno v:
Meikuang Anquan, Vol 54, Iss 10, Pp 196-200 (2023)
Aiming at the problem that data encryption and tamper-proof data of the coal mine safety monitoring system are gradually being cracked, and the encrypted monitoring system data has a greater risk of being tampered, by analyzing the current main anti-
Externí odkaz:
https://doaj.org/article/be8e7870bf994dda9f127375a31b5e9e
Publikováno v:
Gong-kuang zidonghua, Vol 49, Iss 9, Pp 115-121 (2023)
When coal mine gas sensors are used for mixed gas detection, there is cross interference between measurement signals. It is difficult to ensure detection accuracy. For the same gas to be identified, the recognition precision of traditional gas recogn
Externí odkaz:
https://doaj.org/article/d5884bd03de34db7bddeacf5524a72dc
Publikováno v:
Gong-kuang zidonghua, Vol 49, Iss 5, Pp 7-21 (2023)
Machine vision technology has positively improved coal mine safety monitoring methods and enhanced equipment automation levels. This article elaborates in detail on the principles of equipment information state perception based on machine vision in d
Externí odkaz:
https://doaj.org/article/3b61a66d29ad44f5852415a6dd4fcd47
Autor:
CHEN Xiangfei
Publikováno v:
Gong-kuang zidonghua, Vol 48, Iss 6, Pp 154-158 (2022)
The logical control detection of coal mine safety monitoring system includes whether the control (power off, interlocking) is executed correctly and whether the control execution time reaches the standard. Because the communication mechanism and comm
Externí odkaz:
https://doaj.org/article/0bb5dc64330a4c498452660a1a32add6
Publikováno v:
Meikuang Anquan, Vol 53, Iss 4, Pp 135-139 (2022)
In order to solve the difficult problem of on-site upgrading of sensors in coal mine safety monitoring system, ISP technology and IAP technology are compared and analyzed. It is concluded that IAP technology is more suitable for on-line upgrading of
Externí odkaz:
https://doaj.org/article/ab97beafd0164680a4440ce0cd0640f0
Eye movement research on influence of attention distribution on coal mine safety monitoring behavior
Publikováno v:
Meikuang Anquan, Vol 53, Iss 3, Pp 243-248 (2022)
The influence of attention distribution mode on the coal mine safety monitoring behavior under the different load levels and single/multiple factors is explored, the eye tracking experiment simulation platform has been established based on the attent
Externí odkaz:
https://doaj.org/article/447744c9271948d79b158f9cae7a3bac
Publikováno v:
Meikuang Anquan, Vol 52, Iss 12, Pp 133-137 (2021)
The digital upgrade and transformation of the coal mine safety monitoring system have significantly improved its safety and stability, but the operating environment, system software and hardware, human operation and other factors still lead to abnorm
Externí odkaz:
https://doaj.org/article/7d74fc3477ae48b0b73c684c825bf04c
Autor:
DAI Wanbo1,2
Publikováno v:
Gong-kuang zidonghua, Vol 47, Iss 8, Pp 121-127 (2021)
Coal mine safety monitoring systems mostly use CAN bus-based multi-master communication mechanism or RS485 bus-based master-slave communication mechanism, which calculates the power-off time by intercepting the time of methane overrun messages and th
Externí odkaz:
https://doaj.org/article/1a377034c0794f7a9951c8d1a86f7463
Autor:
CHEN Qing1
Publikováno v:
Gong-kuang zidonghua, Vol 47, Iss 8, Pp 115-120 (2021)
The existing coal mine safety monitoring system networking platforms are mainly based on the software and hardware equipment of foreign companies. Therefore, the proposed platform is domestically adapted to respond to the call of the strategic goal o
Externí odkaz:
https://doaj.org/article/a73317acff2444d6bd1ca9e64ea06feb