Zobrazeno 1 - 10
of 39
pro vyhledávání: '"auxiliary transportation"'
Publikováno v:
Meikuang Anquan, Vol 55, Iss 12, Pp 243-249 (2024)
In view of the complex underground environment of coal mine and the limited vision of large vehicle drivers, small and large trackless rubber-tyred vehicles are prone to collision accidents during driving; an avoidance early warning method for small
Externí odkaz:
https://doaj.org/article/92c6ceb27af8436eaed78d8252143290
Publikováno v:
Gong-kuang zidonghua, Vol 50, Iss 8, Pp 61-68 (2024)
When the mining relationship between the upper coal seam working face and the lower coal seam roadway in the close distance coal seam changes, the deformation and instability mechanism of the surrounding rock of the roadway will be more complicated.
Externí odkaz:
https://doaj.org/article/aa9a8ebb1ea44eb4bc61cb21e77f37d6
Publikováno v:
Meitan xuebao, Vol 49, Iss 8, Pp 3677-3686 (2024)
During the long-distance downhill operation of coal mine trackless auxiliary transportation vehicles in inclined shaft, a considerable amount of braking energy is available for recovery. Due to the parallel structure of the foot valve intrinsic safet
Externí odkaz:
https://doaj.org/article/04a656dd9c84406ab845b08dad58568a
Autor:
Yang HAN
Publikováno v:
Meikuang Anquan, Vol 55, Iss 2, Pp 218-222 (2024)
We designed an intelligent vehicle terminal based on UWB accurate positioning technology, which integrates multiple functions such as precise positioning, 4G/5G wireless communication, video monitoring, data acquisition, voice call and other function
Externí odkaz:
https://doaj.org/article/508cd90b9cda4078ae29bd2b00f10c56
Publikováno v:
Gong-kuang zidonghua, Vol 49, Iss 12, Pp 63-69 (2023)
There are a large number of trackless rubber-tyred vehicles in underground coal mines. The transportation is easily affected by moving surfaces, emergencies, and other factors. Traditional manual scheduling methods are inefficient and prone to proble
Externí odkaz:
https://doaj.org/article/4057926ace5d4a05865295c3a7e41b55
Autor:
Yannan HAN
Publikováno v:
Meikuang Anquan, Vol 54, Iss 9, Pp 218-226 (2023)
The Intelligent Demonstration Coal Mine Acceptance Management Measures （Trial） stipulates that the transportation of type I coal mine trackless rubber-tyred vehicles must have the function of monitoring vehicle running state parameters （over sp
Externí odkaz:
https://doaj.org/article/4884eaa4aa66404c93bfbe0b20eb7f8d
Autor:
HAN Yannan
Publikováno v:
Meikuang Anquan, Vol 54, Iss 7, Pp 236-242 (2023)
It is stipulated in the Coal Mine Safety Regulations that when the coal mine is transported by trackless rubber wheel cars, the safe running distance of the vehicles moving in the same direction must be maintained at least 50 m. Detection and early w
Externí odkaz:
https://doaj.org/article/2f7058f464cb4e0194c66489243614dd
Publikováno v:
Gong-kuang zidonghua, Vol 49, Iss 6, Pp 128-140 (2023)
The auxiliary transportation system for coal mine is an essential system for transporting personnel, important materials, and equipment in coal mine enterprises. Realizing unmanned driving in coal mine is an inevitable requirement for improving trans
Externí odkaz:
https://doaj.org/article/9c2d8b89e18d44269d630d44ad70dad8
Autor:
YANG Kun
Publikováno v:
Gong-kuang zidonghua, Vol 49, Iss 1, Pp 162-170 (2023)
In the coal mine, underground working places are scattered, transportation routes are complex, and there are many bends and intersections in the roadway. Based on the above characteristics and the needs of intelligent construction of coal mines, the
Externí odkaz:
https://doaj.org/article/6ada074d8d3c400282bae6d4666cd354
Publikováno v:
Meitan kexue jishu, Vol 51, Iss 1, Pp 446-454 (2023)
In the field of coal mine production, the mine hoist, as a kind of auxiliary transportation equipment, plays a very important role in the whole transportation engineering of the mine. Its safety and stability directly affect the production efficiency
Externí odkaz:
https://doaj.org/article/98cfeafc0b894658ba8a70c0ef9a75f8