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Linear encoder based low frequency inertial sensor

In this article, we present a novel concept of inertial sensor, based on a linear encoder. Compared to other interferometric sensors, the encoder is much more easy to mount, and the calibration more stable. A prototype has been built and validated experimentally by comparison with a commercial seism...

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Detalles Bibliográficos
Autores principales: Hellegouarch, Sylvain, Fueyo Roza, Lionel, Artoos, Kurt, Lambert, Pierre, Collette, Christophe
Lenguaje:eng
Publicado: 2016
Materias:
Acceso en línea:https://dx.doi.org/10.1080/15599612.2016.1217109
http://cds.cern.ch/record/2268078
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author Hellegouarch, Sylvain
Fueyo Roza, Lionel
Artoos, Kurt
Lambert, Pierre
Collette, Christophe
author_facet Hellegouarch, Sylvain
Fueyo Roza, Lionel
Artoos, Kurt
Lambert, Pierre
Collette, Christophe
author_sort Hellegouarch, Sylvain
collection CERN
description In this article, we present a novel concept of inertial sensor, based on a linear encoder. Compared to other interferometric sensors, the encoder is much more easy to mount, and the calibration more stable. A prototype has been built and validated experimentally by comparison with a commercial seismometer. It has a resolution of about 10 pm/√Hz. In order to further improve the resolution, two concepts of mechanical amplifiers have been studied and compared. One of them is shown to be extremely promising, provided that the amplifier does not stiffen the sensor.
id oai-inspirehep.net-1602725
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2016
record_format invenio
spelling oai-inspirehep.net-16027252019-09-30T06:29:59Zdoi:10.1080/15599612.2016.1217109http://cds.cern.ch/record/2268078engHellegouarch, SylvainFueyo Roza, LionelArtoos, KurtLambert, PierreCollette, ChristopheLinear encoder based low frequency inertial sensorDetectors and Experimental TechniquesIn this article, we present a novel concept of inertial sensor, based on a linear encoder. Compared to other interferometric sensors, the encoder is much more easy to mount, and the calibration more stable. A prototype has been built and validated experimentally by comparison with a commercial seismometer. It has a resolution of about 10 pm/√Hz. In order to further improve the resolution, two concepts of mechanical amplifiers have been studied and compared. One of them is shown to be extremely promising, provided that the amplifier does not stiffen the sensor.oai:inspirehep.net:16027252016
spellingShingle Detectors and Experimental Techniques
Hellegouarch, Sylvain
Fueyo Roza, Lionel
Artoos, Kurt
Lambert, Pierre
Collette, Christophe
Linear encoder based low frequency inertial sensor
title Linear encoder based low frequency inertial sensor
title_full Linear encoder based low frequency inertial sensor
title_fullStr Linear encoder based low frequency inertial sensor
title_full_unstemmed Linear encoder based low frequency inertial sensor
title_short Linear encoder based low frequency inertial sensor
title_sort linear encoder based low frequency inertial sensor
topic Detectors and Experimental Techniques
url https://dx.doi.org/10.1080/15599612.2016.1217109
http://cds.cern.ch/record/2268078
work_keys_str_mv AT hellegouarchsylvain linearencoderbasedlowfrequencyinertialsensor
AT fueyorozalionel linearencoderbasedlowfrequencyinertialsensor
AT artooskurt linearencoderbasedlowfrequencyinertialsensor
AT lambertpierre linearencoderbasedlowfrequencyinertialsensor
AT collettechristophe linearencoderbasedlowfrequencyinertialsensor