Results 11 to 20 of about 2,039 (219)

Design of end controller for the electrohydraulic control system of intelligent working face hydraulic support

open access: yesGong-kuang zidonghua, 2023
With the continuous promotion of the construction of unmanned automated fully intelligent mechanized working faces, higher technical requirements have been put forward for the automation control function of the hydraulic support electrohydraulic control ...
ZHANG Xiaohai   +6 more
doaj   +1 more source

Application and Development of Smart Mine in China [PDF]

open access: yesMATEC Web of Conferences, 2019
The development of coal mining from ancient times to today has experienced the artificial stage, the mechanized mining stage, and the automated mining stage. Now it is developing towards a safer, greener and more efficient unmanned and smart mine.
Xu Ying   +3 more
doaj   +1 more source

Design of remote operating station of support of fully-mechanized automation system

open access: yesGong-kuang zidonghua, 2016
In view of the problem that existing fully-mechanized automation system of working face takes manual operation means as main control means which needs more staff present, a remote operating station of support of fully-mechanized automation system was ...
YAO Yupeng
doaj   +1 more source

Periodic Monitoring and Filtering Suppression of Signal Interference in Mine 5G Communication

open access: yesApplied Sciences, 2022
Diverse IoT applications, such as unmanned driving, intelligent video, unmanned working face, industrial control, and intelligent robot inspection, are the key technologies in the field of intelligent mines.
Liya Zhang   +4 more
doaj   +1 more source

A coal-rock recognition method based on statistical modeling ofsteerable pyramidal decomposition coefficients

open access: yesGong-kuang zidonghua, 2016
For poor universal applicability of traditional coal-rock recognition methods whose application was limited by mining techniques and coal seam conditions, a coal-rock recognition method based on statistical modeling of steerable pyramidal decomposition ...
SUN Jiping, CHEN Bang
doaj   +1 more source

A Novel Method of Monitoring Surface Subsidence Law Based on Probability Integral Model Combined with Active and Passive Remote Sensing Data

open access: yesRemote Sensing, 2022
For the accurate and high-precision measurement of the deformation field in mining areas using different data sources, the probability integral model was used to process deformation data obtained from an Unmanned Aerial Vehicle (UAV), Differential InSAR (
Rui Wang   +5 more
doaj   +1 more source

Data interpretation method of coal-rock interface detection based on ground penetrating radar

open access: yesGong-kuang zidonghua, 2019
For problems that existing coal-rock interface identification methods lacked research on characteristics of coal-rock seam and were unable to interpret data well, a data interpretation method of coal-rock interface detection was proposed combining with ...
MIAO Shuguang   +3 more
doaj   +1 more source

Research on automatic coal caving control system

open access: yesGong-kuang zidonghua, 2018
Aiming at problem that fully mechanized caving face at the back end of fully mechanized top coal caving face adopted manual caving control method, its automation level differed greatly from that at the front end of fully mechanized top coal caving face ...
CUI Zhifang, NIU Jianfeng
doaj   +1 more source

Optimization and simulation of adaptive mining cutting path in complex undulating coal seam

open access: yesMeitan kexue jishu, 2023
Adaptive cutting planning of shearer based on the fluctuation of coal seam is one of the key problems to realize intelligent unmanned mining in coal mine.
Shixin GONG   +3 more
doaj   +1 more source

Exploration and analysis of hidden disaster factors in North Shenmu Tanhuigou Coal Mine

open access: yesMeikuang Anquan, 2023
In order to quickly and comprehensively find out the types and spatial distribution characteristics of the main hidden disasters in Tanhuigou Coal Mine and analyze its potential threat to the coal mine, the methods of on-site inquiry, data access ...
WU Minjie
doaj   +1 more source

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