1. Study of shearer positioning method using strapdown inertial navigation system
- Author
-
ZHANG Jinyao, LI Wei, YANG Hai, SI Zhuoyin, and YING Baohua
- Subjects
shearer positioning ,strapdown inertial navigation system ,rodrigues parametric method ,Mining engineering. Metallurgy ,TN1-997 - Abstract
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. The tri-axial accelerometer and suspended gyroscope in the SINS were used to output information of acceleration and angular velocity of the shearer, and Rodrigues parametric method with no-redundancy was applied to calculate the position and attitude data. The simulation result shows that in the process of beveling feed, the maximum positioning error is 0.291 4 m and the maximum error of attitude angle is 0.602 2 °, it meets the requirements of positioning accuracy of shearer.
- Published
- 2016
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