Simulation Optimization and Application of Shearer Strapdown Inertial Navigation System Modulation Scheme [PDF]
Sensors, 2023 The operating attitude of a shearer based on a three-dimensional (3D) space scale is the necessary basic information for realizing intelligent mining. Aiming to address the problem of the insufficient perception accuracy of shearers, in this paper, the ...
Gang Wu +6 more
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Research on the positioning method of continuous shearer in coal mines
Gong-kuang zidonghua, 2021 At present, most of the underground mining equipment positioning methods use inertial navigation plus odometer, visual measurement, ranging radar and other auxiliary measurement methods to reduce the position error drift accumulated by inertial ...
HE Jianwei1,2
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Research on IMU-Assisted UWB-Based Positioning Algorithm in Underground Coal Mines [PDF]
Micromachines, 2023 The application of an ultra-wideband (UWB) positioning system in a Global Positioning System (GPS) denial environment such as an underground coal mine, mainly focuses on position information and rarely involves information such as direction attitude ...
Lei Wang +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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Double inertial navigation shearer positioning method based on adaptive Kalman filter
Gong-kuang zidonghua, 2021 The shearer positioning method based on inertial navigation has inherent defects such as error accumulation, attitude angle and position drift. Although the introduction of error compensation technology and multi-sensor combination positioning technology
YANG Jinheng1,2 +4 more
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Inertial navigation positioning method of shearer based on Kalman filtering algorithm
Gong-kuang zidonghua, 2014 In view of problems of big error, low accuracy of existed positioning method of shearer, an inertial navigation positioning method of the shearer based on Kalman filtering algorithm was proposed.
ZHAO Jing
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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 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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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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An Initial Alignment Technology of Shearer Inertial Navigation Positioning Based on a Fruit Fly-Optimized Kalman Filter Algorithm. [PDF]
Comput Intell Neurosci, 2020 The shearer is one of the core equipment of the fully mechanized coal face. The fast and accurate positioning of the shearer is the prerequisite for its memory cutting, intelligent height adjustment, and intelligent speed adjustment. Inertial navigation technology has many advantages such as strong autonomy, good concealment, and high reliability.
Wan M, Wang Z, Si L, Tan C, Wang H.
europepmc +4 more sources