Zugriffsnummer 48686
Dokumenttyp Zeitschriftenartikel Open Access Gold
Peer Review mit Peer Review
Sprache Englisch
Titel Primary calibration of mechanical sensors with digital output for dynamic applications
Autor(in); Institution
Seeger, Benedikt; 1.7, Akustik und Dynamik, PTB-Braunschweig
Bruns, Thomas; 1.7, Akustik und Dynamik, PTB-Braunschweig
Quelle/Jahr Acta IMEKO: 10 (2021), 3, 177 - 184
Availability [online only]
ISSN 2221-870X
DOI
Verlag Braunschweig:
Freie Schlagworte Primary calibration ; MEM ; complex frequency response ; digital interface ; dynamic measurement
Zusammenfassung This article tackles the challenge of the dynamic calibration of modern sensors with integrated data sampling and purely digital output for the measurement of mechanical quantities like acceleration, angular velocity, force, pressure, or torque. Based on the established calibration methods using sine excitation, it describes an extension of the established methods and devices that yields primary calibration results for the magnitude and phase of the complex transfer function. The system is demonstrated with a focus on primary accelerometer calibrations but can easily be transferred to the other mechanical quantities. Furthermore, it is shown that the method can be used to investigate the quality and characteristics of the timing for the internal sampling of such digital output sensors. Thus, it is able to gain crucial information for any subsequent phase-related measurements with such sensors.
Kostenfreier Zugang Open Access Gold
Rechteinformation CC BY 3.0 ; Creative Commons Attribution 3.0 License
Themenbereich der Metrologie Akustik, Ultraschall, Beschleunigung
Forschungsprojekt 17IND12: Met4FoF: Metrology for the Factory of the Future
Förderinformationen (1) Förderername: European Commission (EC)
Förderer ID: 0000 0001 2242 8989
Förderer ID Typ: ISNI
Förderprogramm: EMPIR 2017 Industry
Titel der Förderung: 17IND12: Met4FoF: Metrology for the Factory of the Future
Förderungsnummer: 17IND12
URI der Förderung: https://www.ptb.de/empir2018/met4fof/home/

Zitierung

Seeger, B. & Bruns, T. (2021). Primary calibration of mechanical sensors with digital output for dynamic applications. Acta IMEKO, 10(3), 177–184. http://doi.org/10.21014/acta_imeko.v10i3.1075

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