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Título del libro: Ieee International Symposium On Industrial Electronics
Título del capítulo: Acceleration measurement improvement by application of novel frequency measurement technique for FDS based INS

Autores UNAM:
VITALI PETRANOVSKI AFANASIEVNA;
Autores externos:

Idioma:
Inglés
Año de publicación:
2014
Palabras clave:

Industrial electronics; Inertial navigation systems; Accelerometers; Air navigation; Industrial electronics; Navigation; Navigation systems; Anti-interference; FDS; Frequency measurements; Inertial navigation unit; Measurement process; Rational approximations; Sensing elements; Wide dynamic range; Accelerometers; Inertial navigation systems


Resumen:

Inertial navigation systems have as sensing elements gyroscopes and accelerometers. The accelerometers with a frequency output domain have some outstanding characteristics like output of quasi-digital signals, high sensitivity, high resolution, wide dynamic range, anti-interference capacity and good stability. This work explains how this sensor works inside an inertial navigation unit and how the measurement of acceleration can be improved through a novel frequency measurement principle. Also it is examined how in a common accelerometer the frequency measurement by principle of rational approximation can be easily implemented with low cost-affordable components. The error analysis in the measurement process is introduced. © 2014 IEEE.


Entidades citadas de la UNAM: