Coupling architecture between INS/GPS for precise navigation on set paths

GPS offers the advantage of providing high long-term position accuracy with residual errors that affect the final positioning solution to a few meters with a sampling frequency of 1 Hz (Marston et al. in Decis Support Syst 51:176–189, 2011 [1]). The signals are also subject to obstruction and interf...

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Autores:
Silva, Jesús
Varela Izquierdo, Noel
Pineda, Omar
Hernández Palma, Hugo
Cueto, Eduardo Nicolas
Tipo de recurso:
Article of journal
Fecha de publicación:
2020
Institución:
Corporación Universidad de la Costa
Repositorio:
REDICUC - Repositorio CUC
Idioma:
eng
OAI Identifier:
oai:repositorio.cuc.edu.co:11323/7740
Acceso en línea:
https://hdl.handle.net/11323/7740
https://doi.org/10.1007/978-981-15-4875-8_35
https://repositorio.cuc.edu.co/
Palabra clave:
Global positioning system (GPS)
Inertial measurement unit
Coupling system
Sensors
Kalman filter
Madgwick filter
Rights
openAccess
License
Attribution-NonCommercial-NoDerivatives 4.0 International
Description
Summary:GPS offers the advantage of providing high long-term position accuracy with residual errors that affect the final positioning solution to a few meters with a sampling frequency of 1 Hz (Marston et al. in Decis Support Syst 51:176–189, 2011 [1]). The signals are also subject to obstruction and interference, so GPS receivers cannot be relied upon for a continuous navigation solution. On the contrary, the inertial navigation system has a sampling frequency of at least 50 Hz and exhibits low noise in the short term. In this research, a prototype based on development cards is implemented for the coupling of the inertial navigation system with GPS to improve the precision of navigation on a trajectory.