Results 1 to 10 of about 265 (118)
Regarding the problem of “key 4% coal seam which is difficult to realize mechanized mining”, it mainly refers to the mechanized mining method of steeply inclined thin and medium thick coal seam with dip angle greater than 60°. For the first time, it puts
WANG Yongyin, GAO Lin, YANG Deli
doaj +2 more sources
A Review of Intelligent Unmanned Mining Current Situation and Development Trend
Intelligent unmanned mining is a key process in coal mine production, which has direct impact on the production safety, coal output, economic benefits and social benefits of coal mine enterprises.
Kexue Zhang +5 more
doaj +3 more sources
In view of requirement of high efficient mining for unmanned fully-mechanized coal mining face, an automatic mining technology scheme of unmanned fully-mechanized coal mining face was proposed which takes cooperative control technology as core, automatic
WANG Feng
doaj +2 more sources
Study on unmanned mining technology of fully mechanized coal mining face
The paper analyzed present situation of development of fully mechanized coal mining face, including application situation and existing problems of technologies of memory coal cutting, hydraulic support automation, coal and rock identification and so on ...
SUO Zhiwe
doaj +2 more sources
The Construction and Application of a Digital Coal Seam for Shearer Autonomous Navigation Cutting [PDF]
Accurately obtaining the geological characteristic digital model of a coal seam and surrounding rock in front of a fully mechanized mining face is one of the key technologies for automatic and continuous coal mining operation to realize an intelligent ...
Xuedi Hao +7 more
doaj +2 more sources
Idea of whole design of unmanned fully-mechanized coal mining face and its implementation method
Unmanned or lee-manned fully-mechanized coal mining face is a core topic about coal mine safety. A view was pointed out that automatic coal mining should be pondered on from the whole fully-mechanized system, and fully-mechanized equipments should be ...
FU Guo-jun, YANG Ming-liang, XU Tai-shan
doaj +1 more source
Research on self-adaptive height adjustment control of shearer based on deep deterministic policy gradient. [PDF]
As a core component of the fully mechanized mining face, intelligent control of the shearer is fundamental to achieving unmanned mining and improving equipment reliability.
Yadong Wang +8 more
doaj +2 more sources
Research on an Intelligent Mining Complete System of a Fully Mechanized Mining Face in Thin Coal Seam [PDF]
Bo Ren, Ke Ding, Lianguo Wang
exaly +2 more sources
Design and application of automatic cable dragging system for shearer
In order to meet the unmanned needs of thin coal seam fully mechanized mining faces and address the issue of requiring dedicated personnel to monitor the cables of existing coal mining machines, an automatic cable dragging system for coal mining machines
Yao CUI +4 more
doaj +1 more source
Coal and rock recognition (CRR) has important theoretical and practical significance in unmanned coal mining. Laser-induced breakdown spectroscopy (LIBS) is considered a cutting-edge technology in the field of material analysis due to its real-time ...
Cong Liu, Yimin Luo, Qizhi Zhang
doaj +1 more source

