Results 11 to 20 of about 10,639 (264)
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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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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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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Computational Method on the Shearer Position [PDF]
TELKOMNIKA Indonesian Journal of Electrical Engineering, 2013 According to problems such as low accuracy, high error in the shearer body position, this paper proposes a new computational method combining with the information of shearer, scraper conveyor and hydraulic support in order to realize three machine positioning. Using the sensor information and static-dynamic fusion, this paper solves positioning problem
Xu, Zhipeng
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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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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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Applied Sciences, 2023 The shearer positioning method is of great significance to the automation of longwall mining. The research teams in the Longwall Automation Steering Committee (LASC) of Australia and China University of Mining and Technology (CUMT) have focused on ...
Weiwei Dai, Shijia Wang, Shibo Wang
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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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A Stable SINS/UWB Integrated Positioning Method of Shearer Based on the Multi-Model Intelligent Switching Algorithm [PDF]
IEEE Access, 2019 The accurate stable measurement of position for a shearer is a key technology in realizing an automated fully mechanized coal mining face. Using as a base of SINS/UWB integrated positioning system, the signal interference and node damage of UWB often ...
Hai Yang +5 more
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