A new set-up for primary laser vibrometer calibration was developed and tested at the acceleration laboratory of PTB. Contrary to existing set-ups, this configuration makes use of electro-optical excitation.While avoiding the limitations imposed by mechanical motion generators in classic set-ups, the new method still encompasses all components of commercial laser vibrometers in the calibration and thus goes beyond the current capabilities of the purely electrical excitation schemes.
Kostenfreier Zugang
Open Access Gold
Rechteinformation
CC BY 3.0 ; Creative Commons Attribution 3.0 License
Themenbereich der Metrologie
Akustik, Ultraschall, Beschleunigung
Zitierung
Volkers, H. & Bruns, T. (2020). Laser-Doppler-Vibrometer calibration by laser stimulation. Acta IMEKO, 9(5), 357–360. http://doi.org/10.21014/acta_imeko.v9i5.1000