학술논문

Attitude Estimation Using Inertial and Magnetic Sensors Based on Hybrid Four-Parameter Complementary Filter
Document Type
Periodical
Author
Source
IEEE Transactions on Instrumentation and Measurement IEEE Trans. Instrum. Meas. Instrumentation and Measurement, IEEE Transactions on. 69(7):5149-5156 Jul, 2020
Subject
Power, Energy and Industry Applications
Components, Circuits, Devices and Systems
Estimation
Magnetic sensors
Quaternions
Magnetic separation
Accelerometers
Kinematics
Attitude estimation
complementary filter
estimation algorithm
inertial sensors
orientation
Language
ISSN
0018-9456
1557-9662
Abstract
A complementary filter is presented for the attitude estimation using inertial and magnetic sensors. The proposed filter is based on a new attitude representation, where 4-D parameters (a 3-D unit vector and one angle quantity) are used. The proposed representation has an intuitive interpretation and the proposed filter has a separation property (magnetic disturbance does not affect pitch and roll angle estimation). Kinematics of the 4-D parameters and other properties are investigated. The proposed filter is verified through simulation and experiments.