Fiber vibrometer with operating distance extender

Citation
J. Helsztynski et al., Fiber vibrometer with operating distance extender, OPT APPL, 29(1-2), 1999, pp. 125-132
Citations number
9
Categorie Soggetti
Optics & Acoustics
Journal title
OPTICA APPLICATA
ISSN journal
00785466 → ACNP
Volume
29
Issue
1-2
Year of publication
1999
Pages
125 - 132
Database
ISI
SICI code
0078-5466(1999)29:1-2<125:FVWODE>2.0.ZU;2-3
Abstract
A noncontact optical method is used for vibration measurement. Information about changes in distance between the vibration target and the probe is exp ressed as changes in the intensity of light backscattered by the target The combination of fiber vibrometer and the measuring instrument "graphmeter" made by Fluke enables easy measurement of vibration parameters. The optical extender accessory offers the advantage of considerably increased operatin g distance.