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Research on fully mechanized mining equipment removal planning during sequencing working face

open access: yesGong-kuang zidonghua, 2022
The current fully mechanized mining equipment removal plan during sequencing working face mainly depends on manual preparation. The large workload and low efficiency lead to the extension of the construction period.
SHI Menghan, ZHU Weibing, REN Haibing
doaj   +2 more sources

Information model of intelligent fully mechanized working face based on OPC UA

open access: yesGong-kuang zidonghua, 2022
In the process of data connection of each system in fully mechanized working face, it is necessary to perform frequent correspondence between the data point table and the semantics, which leads to the surge of system interconnection and data sharing cost
DU Yibo, ZHANG Chengfeng, GONG Shixin
doaj   +2 more sources

Digital twin: meeting the technical challenges of intelligent fully mechanized working face

open access: yesGong-kuang zidonghua, 2022
The goal and task of intelligent fully mechanized working face are to independently complete the reliable coal cutting of the fully mechanized working face, maintain the geometric relationship of the working face and reliable roof support.
GE Shirong   +6 more
doaj   +2 more sources

Automation software design and application for fully mechanized working face

open access: yesGong-kuang zidonghua, 2023
In view of the demand for efficient mining of fully mechanized working face, the lack of automation software products in the mining process, the lack of industry pertinence of general industrial configuration software, the variety of equipment interface ...
LI Zhongzhong   +3 more
doaj   +2 more sources

Research and application of intelligent caving technology in fully mechanized working face

open access: yesGong-kuang zidonghua, 2021
The traditional top coal caving control mainly relies on manual coal caving control, which uses single-round of sequential coal caving. The working face equipped with electro-hydraulic control system mainly adopts the two-round sequential coal caving ...
WU Tong, YU Rui, LIU Qing, WEI Wenyan
doaj   +2 more sources

Video object detection of the fully mechanized working face based on deep neural network

open access: yesGong-kuang zidonghua, 2022
The environment of the fully mechanized working face is complex. The terrain is long and narrow. The multi-object and multi-equipment often appear in the same scene, which makes object detection more difficult.
YANG Yi   +4 more
doaj   +2 more sources

Autonomous positioning method for inspection robots in fully mechanized working face

open access: yesGong-kuang zidonghua, 2023
At present, the track type robot is widely used in the inspection robot of the fully mechanized working face. When the robot passes through the track connection, it will produce jitter.
HUANG Xiping, YANG Fei
doaj   +2 more sources

A fully mechanized working face inspection system based on SLAM and virtual reality

open access: yesGong-kuang zidonghua, 2023
The reliability of the inspection robot in the fully mechanized working face is low due to the lack of scale information. In order to solve the above problem, virtual reality (VR) technology is introduced into the inspection of fully mechanized working ...
REN Wei
doaj   +2 more sources

Transparent mining mode and key technologies of fully mechanized working face

open access: yesGong-kuang zidonghua, 2022
In order to solve the problem that the intelligent mining technology based on adaptive working face geological conditions can not meet the practical engineering application requirements, a transparent mining mode of fully mechanized working face is ...
YUAN Changsuo, WANG Feng
doaj   +2 more sources

Movement law of overburden in upward fully mechanized working face and determination of support working resistance

open access: yesGong-kuang zidonghua, 2021
The overburden movement law of the upward fully mechanized working face is different from that of the horizontal working face. The roof collapses frequently, which brings a great test to the stability of the working face support. The existing research on
GUO Yufeng   +3 more
doaj   +2 more sources

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