Comprehensive error compensation for dual-axis rotational inertial navigation system

F Zha, L Chang, H He - IEEE Sensors Journal, 2020 - ieeexplore.ieee.org
For rotational inertial navigation system (RINS), the system error can be compensated by
rotating the inertial measurement unit (IMU) with one or more axis regularly, and the error …

An eight-position self-calibration method for a dual-axis rotational inertial navigation system

Z Zheng, S Han, K Zheng - Sensors and Actuators A: Physical, 2015 - Elsevier
An eight-position self-calibration method for a dual-axis rotational Inertial Navigation System
(INS) is provided in this paper. By experiencing two more positions with tilt attitudes than …

An accelerometers-size-effect self-calibration method for triaxis rotational inertial navigation system

P Gao, K Li, T Song, Z Liu - IEEE Transactions on Industrial …, 2017 - ieeexplore.ieee.org
Rotational inertial navigation system (RINS) could improve navigation performance by
rotating the inertial measurement unit (IMU) with gimbals, and error parameters could be self …

Modeling and calibration of the gyro–accelerometer asynchronous time in dual-axis RINS

Z Wen, G Yang, Q Cai, Y Sun - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Rotational inertial navigation system (RINS) could improve the navigation performance by
rotating the IMU around gimbals, and the structure and function of the dual-axis RINS also …

A self-calibration method for non-orthogonal angles of gimbals in tri-axis rotational inertial navigation system

P Gao, K Li, L Wang, J Gao - IEEE sensors journal, 2016 - ieeexplore.ieee.org
Navigation accuracy of the inertial navigation system (INS) could be greatly improved by
rotating the inertial measurement unit around gimbals. However, the attitude output accuracy …

A self-calibration method for accelerometer nonlinearity errors in triaxis rotational inertial navigation system

P Gao, K Li, L Wang, Z Liu - IEEE transactions on …, 2016 - ieeexplore.ieee.org
The navigation performance of the rotational inertial navigation system (RINS) could be
greatly improved by rotating the inertial measurement unit with gimbals, and self-calibration …

Improved particle filter-based matching method with gravity sample vector for underwater gravity-aided navigation

B Wang, J Zhu, Z Ma, Z Deng… - IEEE transactions on …, 2020 - ieeexplore.ieee.org
Gravity-matching algorithm is a key to the gravity-aided inertial navigation system (INS). The
traditional particle filter-based matching algorithm with a gravity sample vector is efficient …

Improving attitude detection performance for spherical motors using a MEMS inertial measurement sensor

Y Rong, Q Wang, S Lu, G Li, Y Lu… - IET Electric Power …, 2019 - Wiley Online Library
A spherical motor has multiple degrees of freedom. Its motion control requires an accurate
attitude detection system. This study proposes a low‐cost microelectromechanical system …

An improved rotation scheme for dual-axis rotational inertial navigation system

Z Liu, L Wang, K Li, J Sui - IEEE Sensors Journal, 2017 - ieeexplore.ieee.org
In the rotational inertial navigation system (RINS), the rotation scheme affects the system's
performance directly. Improper rotation scheme may excite devices' errors instead of …

An accurate calibration method based on velocity in a rotational inertial navigation system

Q Zhang, L Wang, Z Liu, P Feng - Sensors, 2015 - mdpi.com
Rotation modulation is an effective method to enhance the accuracy of an inertial navigation
system (INS) by modulating the gyroscope drifts and accelerometer bias errors into …