Error Modeling and Calibration of MEMS-Based IMUs Including Accelerometers and Gyroscopes

Article Preview

Abstract:

The objective of this paper is to describe the calibration test method and conditions for MEMS-based IMUs including accelerometers and gyroscopes. This method is mainly used to derive deterministic error bounds within the acceptable range of accuracy. After a detailed description of the error model, the calibration process, test procedure, and test results as well as practical challenges are discussed. The presented method is simple, cheap and fast that takes only a few hours for calibration and validation of these sensors.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

210-216

Citation:

Online since:

November 2015

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2015 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] Vijay K. Varadan, K. J. Vinoy, S. Gopalakrishnan, Smart Material Systems and MEMS: Design and Development Methodologies, Wiley; 1 edition, 2006, Chp. 2.

DOI: 10.1002/0470093633

Google Scholar

[2] Gökçen Aslan Aydemir, Afşar Saranlı, Characterization and calibration of MEMS inertial sensors for state and parameter estimation applications, Measurement 45. 5 (2012), pp.1210-122.

DOI: 10.1016/j.measurement.2012.01.015

Google Scholar

[3] H. Naseri, M.R. Homaeinezhad, Improving measurement quality of a MEMS-based gyro-free inertial navigation system, Sensors and Actuators, 207 (2014), pp.10-19.

DOI: 10.1016/j.sna.2013.12.011

Google Scholar

[4] Isaac Skog, and Peter Händel. Calibration of a MEMS inertial measurement unit, XVII IMEKO World Congress, Brazil, 17 - 22 September (2006).

Google Scholar

[5] Hélio Koiti Kuga, Roberto Vieira da Fonseca Lopes and Walter Einwoegerer. Experimental static calibration of an IMU (Inertial Measurement Unit) based on MEMS, XIX Congress of Mechanical Engineering-COBEM, Brazil, 05-09 November (2007).

Google Scholar

[6] D.H. Titterton, J.L. Weston, Strapdown Inertial Navigation Technology, Peter Peregrinus, UK, 1997, chp. 4.

Google Scholar

[7] T. Sonmez, G. Aslan, Development of a software testbed for integrated navigation systems, Proceedings of IEEE 15th Signal Processing and Communications Applications (SIU), (2007).

DOI: 10.1109/siu.2007.4298645

Google Scholar

[8] MicroStrain, The 3DM-GX1: Product Datasheet, MicroStrain Inertial Sensors, < http: /www. microstrain. com/inertial/3DM-GX1> (visited July 11, 2015).

Google Scholar