Force Sensor Characterization Under Sinusoidal Excitations

The aim in the current work is the development of a method to characterize force sensors under sinusoidal excitations using a primary standard as the source of traceability. During this work the influence factors have been studied and a method to minimise their contributions, as well as the correcti...

Full description

Bibliographic Details
Main Authors: Nieves Medina, Jesús de Vicente
Format: Article
Language:English
Published: MDPI AG 2014-10-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/14/10/18454
_version_ 1818036439056646144
author Nieves Medina
Jesús de Vicente
author_facet Nieves Medina
Jesús de Vicente
author_sort Nieves Medina
collection DOAJ
description The aim in the current work is the development of a method to characterize force sensors under sinusoidal excitations using a primary standard as the source of traceability. During this work the influence factors have been studied and a method to minimise their contributions, as well as the corrections to be performed under dynamic conditions have been established. These results will allow the realization of an adequate characterization of force sensors under sinusoidal excitations, which will be essential for its further proper use under dynamic conditions. The traceability of the sensor characterization is based in the direct definition of force as mass multiplied by acceleration. To do so, the sensor is loaded with different calibrated loads and is maintained under different sinusoidal accelerations by means of a vibration shaker system that is able to generate accelerations up to 100 m/s2 with frequencies from 5 Hz up to 2400 Hz. The acceleration is measured by means of a laser vibrometer with traceability to the units of time and length. A multiple channel data acquisition system is also required to simultaneously acquire the electrical output signals of the involved instrument in real time.
first_indexed 2024-12-10T07:10:58Z
format Article
id doaj.art-491debd26c5244509bb3525fcbc9b1fb
institution Directory Open Access Journal
issn 1424-8220
language English
last_indexed 2024-12-10T07:10:58Z
publishDate 2014-10-01
publisher MDPI AG
record_format Article
series Sensors
spelling doaj.art-491debd26c5244509bb3525fcbc9b1fb2022-12-22T01:58:04ZengMDPI AGSensors1424-82202014-10-011410184541847310.3390/s141018454s141018454Force Sensor Characterization Under Sinusoidal ExcitationsNieves Medina0Jesús de Vicente1Centro Español de Metrología, CEM, Calle Alfar 2, 28760 Tres Cantos, Madrid, SpainEscuela Técnica Superior de Ingenieros Industriales de la Universidad Politécnica de Madrid, ETSII-UPM, Calle de José Gutiérrez Abascal, 2, 28006 Madrid, SpainThe aim in the current work is the development of a method to characterize force sensors under sinusoidal excitations using a primary standard as the source of traceability. During this work the influence factors have been studied and a method to minimise their contributions, as well as the corrections to be performed under dynamic conditions have been established. These results will allow the realization of an adequate characterization of force sensors under sinusoidal excitations, which will be essential for its further proper use under dynamic conditions. The traceability of the sensor characterization is based in the direct definition of force as mass multiplied by acceleration. To do so, the sensor is loaded with different calibrated loads and is maintained under different sinusoidal accelerations by means of a vibration shaker system that is able to generate accelerations up to 100 m/s2 with frequencies from 5 Hz up to 2400 Hz. The acceleration is measured by means of a laser vibrometer with traceability to the units of time and length. A multiple channel data acquisition system is also required to simultaneously acquire the electrical output signals of the involved instrument in real time.http://www.mdpi.com/1424-8220/14/10/18454dynamic forcedynamic calibrationforce standardsinusoidal excitationrocking motion
spellingShingle Nieves Medina
Jesús de Vicente
Force Sensor Characterization Under Sinusoidal Excitations
Sensors
dynamic force
dynamic calibration
force standard
sinusoidal excitation
rocking motion
title Force Sensor Characterization Under Sinusoidal Excitations
title_full Force Sensor Characterization Under Sinusoidal Excitations
title_fullStr Force Sensor Characterization Under Sinusoidal Excitations
title_full_unstemmed Force Sensor Characterization Under Sinusoidal Excitations
title_short Force Sensor Characterization Under Sinusoidal Excitations
title_sort force sensor characterization under sinusoidal excitations
topic dynamic force
dynamic calibration
force standard
sinusoidal excitation
rocking motion
url http://www.mdpi.com/1424-8220/14/10/18454
work_keys_str_mv AT nievesmedina forcesensorcharacterizationundersinusoidalexcitations
AT jesusdevicente forcesensorcharacterizationundersinusoidalexcitations