Results 41 to 50 of about 3,166,101 (180)

Design of a mine monitoring image restoration device based on L-R algorithm

open access: yesGong-kuang zidonghua, 2020
The intelligent technology of mine video monitoring is one of the key technologies to realize visual remote intervention intelligent unmanned mining in coal mine.However, due to bad working environment of mining face in underground coal mine, the ...
FU Yua
doaj   +1 more source

Development and innovative practice from coal mine mechanization to automation and intelligence: Commemorating the 50th anniversary of the founding of Journal of Mine Automation

open access: yesGong-kuang zidonghua, 2023
This paper reviews the general situation of the development and innovation practice of China's coal industry in the past 50 years promoted and witnessed by the Journal of Mine Automation from coal mine mechanization to automation and intelligence.
WANG Guofa   +8 more
doaj   +1 more source

Coal mining practice in district VIII : (Danville) [PDF]

open access: yes, 1914
Made available in DSpace on 2013-06-24T14:49:05Z (GMT). No. of bitstreams: 2 license.txt: 4922 bytes, checksum: 910b249b4beec47e7ab768910c8f966f (MD5) coalminingpracti02andr.pdf: 4815557 bytes, checksum: 8779f6c3c5b7fc04b8ae56f92116b995 (MD5) Previous ...
Andros, S.O.
core  

Process Safety in Coal Mining

open access: yes, 2023
Coal is an important natural resource. Improving the safety levels of the coal mining process while ensuring that coal production is at an acceptable level are problems to which we must attribute great importance.

core   +1 more source

Improved YOLOv5 for Efficient Elimination of Unwanted Video Frames From High‐Speed Video Arrays Capturing Bat's Kinematics

open access: yesApplied AI Letters, Volume 7, Issue 1, February 2026.
Deep learning pipeline developed to filter high‐speed bat flight recordings captured inside a custom flight tunnel. ABSTRACT This research aims to investigate the flying kinematics of bats, drawing inspiration from nature to benefit humans in achieving vision‐independent flights. The project uses 50 cameras mounted inside a specially designed tunnel to
D. P. Jayathunga   +4 more
wiley   +1 more source

Study on UAV observation methods for surface subsidence caused by multiple coal seams mining in western mining areas

open access: yesMeikuang Anquan
In the western mining area, coal mining is characterized by shallow burial depth, thin bedrock, multi coal seam mining, and a fragile surface environment.
Jianting CUI   +6 more
doaj   +1 more source

Weaponising the Supply Chain: Yemen's Blockade and the Contradictions of Maritime Logistics Capital

open access: yesAntipode, Volume 58, Issue 1, January 2026.
Abstract This paper examines the 2023–2025 naval blockade imposed by Yemen in the Red Sea. It argues that the blockade's success in disrupting global trade stemmed from the potent confluence of asymmetric military tactics and the structural vulnerabilities inherent within global maritime logistics capitalism.
Ashok Kumar
wiley   +1 more source

Berger Coal Mining Company, Incorporated [PDF]

open access: yes, 1940
This scrip is from the Berger Coal Mining Company, Incorporated mine with a value of $1.https://scholarworks.moreheadstate.edu/kilgore_scrip_collection/1008/thumbnail ...
Berger Coal Mining Company, Incorporated
core  

Development of Optical Fiber Vector Sensor and Its Application in Straightness Monitoring of Scraper Conveyor

open access: yesAdvances in Civil Engineering, Volume 2026, Issue 1, 2026.
The accuracy of straightness monitoring of scraper conveyors seriously restricts the development of unmanned mining technology in underground coal mines. Fiber Bragg grating (FBG) sensors have the characteristics of passive intrinsic safety and have broad application prospects in coal mine underground monitoring technology.
Shangyu Du, Hongyu Shi, Jianyong Han
wiley   +1 more source

Coal mine intelligence and mine-used 5G

open access: yesGong-kuang zidonghua, 2020
Aiming at characteristics of electrical explosion-proof and large wireless transmission attenuation in underground coal mine, 5G technology and its application scope were analyzed.Mine-used 5G should adopt intrinsically safe explosion-proof. Mine-used 5G
SUN Jiping
doaj   +1 more source

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