TY - STD AU - Fourati H., Manamanni N. PY - 2009// TI - Rigid Body Motions Estimation Using Inertial Sensors: Bio-Logging Application. Actes 7th IFAC Symposium on Modelling and Control in Biomedical Systems (MCBMS’09), Aalborg. Danemark, 12-14 août 2009 N2 - Bio-logging is a new interdisciplinary research area at the intersection of animal behavior andbioengineering. It can involve several applications such as determination of specific parametersmeasurements (attitude, acceleration, and position) via a new generation of adapted-animal mechatronic systems (a.d.a.m.s.). The aim of this paper concerns the animal motion estimation problem using lowcost Micro-Electro-Mechanical-System (M.E.M.S.) sensors fusion. Generally, accurate attitude measurements are obtained using low-pass sensors such as accelerometers and magnetometers, but at quasi-static motion. In this work a state estimation algorithm is proposed, it is based on a combination of an observer and an iterated Least Squares Algorithm (I.L.S.A.). This approach fuses data from 3-axis accelerometer, 3-axis magnetometer, and 3-axis gyroscope to provide the best attitude estimation whenthe rigid body is both in static and dynamic motion. A correction stage is introduced to take into account the linear acceleration effect undergone by the rigid body. Finally, some simulation and preliminary experimental results are provided to show the efficiency of the proposed algorithm UR - http://dx.doi.org/10.3182/20090812-3-DK-2006.00075 N1 - exported from refbase (http://publi.ipev.fr/polar_references/show.php?record=307), last updated on Tue, 09 Jul 2024 00:09:01 +0200 ID - FouratiH.2009 ER -