Experimental Research of Triple Inertial Navigation System Shearer Positioning [PDF]
Micromachines, 2023 In order to improve the positioning accuracy of shearers, the overground experimental device based on the positioning model of TINS (Triple Inertial Navigation System) was built.
Shibo Wang
exaly +6 more sources
Research on the Shearer Positioning Method Based on the MEMS Inertial Sensors/Odometer Integrated Navigation System and RTS Smoother [PDF]
Micromachines, 2021 The shearer positioning method with an inertial measurement unit and the odometer is feasible in the longwall coal-mining process. However, the positioning accuracy will continue to decrease, especially for the micro-electromechanical inertial ...
Qiangwen Fu, Sihai Li, Jiangtao Zheng
exaly +7 more sources
Improving the Shearer Positioning Accuracy Using the Shearer Motion Constraints in Longwall Panels [PDF]
IEEE Access, 2020 The shearer positioning method with an inertial navigation system (INS) is feasible in a longwall mining face. However, INS error greatly increases with time, which reduces the shearer positioning accuracy.
Shibo Wang, Shijia Wang
exaly +4 more sources
Research on the Shearer Positioning Method Based on SINS and LiDAR with Velocity and Absolute Position Constraints [PDF]
Remote Sensing, 2021 Accurate positioning of the shearer with a strapdown inertial navigation system (SINS) is the key technology to realize the automation of the longwall face. Unfortunately, the existing positioning methods have a strong dependence on the attitude accuracy
Qiangwen Fu, Sihai Li, Jiangtao Zheng
exaly +4 more sources
Shearer-Positioning Method Based on Non-Holonomic Constraints
Applied Sciences (Switzerland), 2022 At present, the shearer positioning method is based on the combination of the inertial navigation system and odometer. The method directly uses the output of the odometer to correct the shearer forward speed calculated by the inertial navigation system ...
Song Jiancheng
exaly +7 more sources
Positioning Accuracy of the Shearer Based on a Strapdown Inertial Navigation System in Underground Coal Mining [PDF]
Applied Sciences (Switzerland), 2020 Automation and intelligent coal mining comprise the most important fields in coal mining technology research. The key to automation and intelligent coal mining is the automated mining of the working face, and accurate positioning of the shearer is one of
Gang Wu, Xinqiu Fang, Gang Wu
exaly +4 more sources
Research on the Strategy of Motion Constraint-Aided ZUPT for the SINS Positioning System of a Shearer [PDF]
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 ...
Haibo Liang, Chengming Luo, He Zhang
exaly +5 more sources
IEEE Access, 2021 The high-precision positioning of the shearer is the key technology to realize the automation of longwall mining. Since mine is a Global Position System (GPS)-denied environment, highly autonomous Inertial Navigation System (INS)/odometer integrated ...
Shiyu Bai, Pin Lyu, Jizhou Lai
exaly +4 more sources
Applied Sciences (Switzerland), 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 ...
Shibo Wang, Shijia Wang
exaly +4 more sources
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 ...
Chengming Luo, , Hai Yang
exaly +4 more sources