Micromachines, 2017 The accurate measurement of position and orientation for shearers is a key technology in realizing an automated, fully-mechanized, coal mining face. Since Global Positioning System (GPS) signal cannot arrive at the coal mine underground, wireless sensor ...
Hai Yang +6 more
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Research status and prospect of shearer positioning technology on fully mechanized coal mining face
Gong-kuang zidonghua, 2017 On the basis of development status of shearer positioning technology on fully mechanized coal mining face at home and abroad, characteristics of conventional shearer positioning technology, shearer positioning technology based on strapdown inertial ...
XIA Ting, LI Wei, WANG Chao, LI Yuche
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Study of shearer positioning method using strapdown inertial navigation system
Gong-kuang zidonghua, 2016 For problem that shearer on fully mechanized coal face has lower positioning accuracy, a shearer positioning method using strapdown inertial navigation system based on Rodrigues parametric method was proposed.
ZHANG Jinyao +4 more
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Research of precision improving algorithm of shearer positioning based on UWB
Gong-kuang zidonghua, 2016 In view of problem of low precision of using UWB positioning system to obtain position coordinates of shearer, a precision improving algorithm of shearer positioning based on UWB was put forward.
LIU Yiming +3 more
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Study on key technologies of unmanned driving shearer
Gong-kuang zidonghua, 2016 The paper described technical architecture of unmanned driving shearer from aspects of recognition system, decision-making system and control system. It discussed key technologies of unmanned driving shearer and their breakthrough directions, including ...
ZHANG Hao, GE Shirong
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Research on shearer positioning experiment based on IMU and UWB at the end of underground coal mining working face [PDF]
Meitan kexue jishu, 2023 The long-term precision of shearer independent positioning device is an important research content of intelligent mining. The current shearer positioning accuracy is hard to meet the demands of automatic mining, and we established a fusion positioning ...
Bo CAO, Shibo WANG, Shirong GE, Cheng LU
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Integrated Positioning for Coal Mining Machinery in Enclosed Underground Mine Based on SINS/WSN [PDF]
The Scientific World Journal, 2014 To realize dynamic positioning of the shearer, a new method based on SINS/WSN is studied in this paper. Firstly, the shearer movement model is built and running regularity of the shearer in coal mining face has been mastered.
Qigao Fan +6 more
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Research on precise detection method of personnel in shearer operation area
Gong-kuang zidonghua, 2022 The current intelligent shearer has the functions of three-dimensional positioning, memory cutting and remote monitoring, but it lacks the detection and early warning protection function of personnel entering the shearer operation area by mistake ...
WEI Dong +4 more
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Transparent mining mode and key technologies of fully mechanized working face
Gong-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
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Research on key technologies of 3D laser scanning modeling in fully mechanized working face
Gong-kuang zidonghua, 2022 According to the boundary information of the coal wall and roof in the 3D laser scanning model of fully mechanized working face, the shearer can automatically adjust the cutting height of the drum to realize the coal precise mining.
RONG Yao +4 more
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