Results 21 to 30 of about 619 (223)
Mathematics, 2022 Measuring the straightness of the scraper conveyor, which is an indispensable piece of equipment in a fully mechanized coal face, can prevent accidents such as derailment of the shearer and is also important for the precise positioning of the shearer and
Jiakun Lv +6 more
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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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Current status and key technology prospects of shearer intelligent development
Gong-kuang zidonghuaThis paper introduces the current situation of intelligent development of shearer at home and abroad. The shearer is currently developing towards intelligent robotics and is in the primary stage of intelligence.
QIU Jinbo +4 more
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An Improved Strong Tracking Kalman Filter Algorithm for the Initial Alignment of the Shearer
Complexity, 2019 The strap-down inertial navigation system (SINS) is a commonly used sensor for autonomous underground navigation, which can be used for shearer positioning under a coal mine.
Yuming Chen +4 more
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IEEE Access, 2019 The strap-down inertial navigation system (SINS) is a commonly used sensor for autonomous underground navigation that can be used for shearer positioning under a coal mine.
Yuming Chen, Wei Li, Hai Yang, Ting Xia
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Method of Motion Planning for Digital Twin Navigation and Cutting of Shearer. [PDF]
Sensors (Basel)To further enhance the intelligence level of coal mining faces and achieve the autonomous derivation, learning, and optimization of shearer navigation cutting, this paper proposes the methods of shearer digital twin navigation cutting motion planning ...
Miao B, Ge S, Li Y, Guo Y.
europepmc +2 more sources
The Construction and Application of a Digital Coal Seam for Shearer Autonomous Navigation Cutting. [PDF]
Sensors (Basel)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 ...
Hao X +7 more
europepmc +2 more sources
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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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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