An Adaptive Level Damped Algorithm Based on PINS for Ship

Article Preview

Abstract:

The inertial navigation system error caused by sea current and log error greatly oscillates. In order to evaluate the effectiveness of damping attitude, the vehicles movement should be detected in real-time. For this reason, a novel adaptive level damped algorithm was presented in this paper. According to the characteristics of the movement of the ship, this algorithm has determined when to turn into the damp loop according to the change of acceleration. Theoretical analysis and Simulations results show that the adaptive level damped algorithm could damp most of the Schuler and Foucault oscillations period, and efficiently improve the precision of the PINS on ships.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 760-762)

Pages:

2162-2166

Citation:

Online since:

September 2013

Authors:

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2013 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] FJ. QIN, A. LI, XU, F. ZHANG, Horizontal inner damping method with continuously adjustable parameter for inertial navigaiton system, Journal of Chinese Inertial Technology. Vol. 19 No. 3, Jun (2011).

Google Scholar

[2] Dorf R C, Bishop R H. Modern control systems[M]. 12th Edition . New Jersey: Prentice Hall Press, 2010: 98-108.

Google Scholar

[3] Weston J L, Titterbn D H. Modern inertial navigation technology and its application [J]. Electronics and Communication Engineering Journal, 2000(8): 49-64.

DOI: 10.1049/ecej:20000202

Google Scholar

[4] Vanderwerf K, Schuler pumping of inertial velocity errors due to gravity anomalies along a popular North Pacific ariway[C].

DOI: 10.1109/plans.1996.509140

Google Scholar

[5] R.E. Mayagoitia, A.V. Nene, P.H. Veltink, Accelerometer and rate gyroscopes measurement of kinematics: an inexpensive alternative tooptical motion analysis systems, J. Biomech. 35 (2002) 537–542.

DOI: 10.1016/s0021-9290(01)00231-7

Google Scholar

[6] C.V.C. Bouten, K.T.M. Koekkoek, M. Verduin, R. Kodde, J.D. Janssen, A triaxial accelerometer and portable data processing unitfor the assessment of daily physical activity, IEEE Trans. Biomed. Eng. 44 (3) (1997) 136–147.

DOI: 10.1109/10.554760

Google Scholar