DocumentCode
309668
Title
Remote vibration measurements using airborne ultrasound
Author
Persson, H.W. ; Håkansson, H.
Author_Institution
Dept. of Electr. Meas., Lund Inst. of Technol., Sweden
Volume
1
fYear
1996
fDate
3-6 Nov 1996
Firstpage
689
Abstract
A non-contact vibration measuring technique based on high-frequency airborne ultrasound Doppler is studied and an industrial application is presented. The influence of several different parameters such as carrier signal amplitude variations, turbulent hot air and surface structures are investigated. It is shown that it is possible to perform remote vibration measurements with high accuracy using ultrasound
Keywords
Doppler measurement; remote sensing; ultrasonic measurement; vibration measurement; carrier signal amplitude; high-frequency airborne ultrasound Doppler; industrial application; noncontact measurement; remote vibration measurement; surface structure; turbulent hot air; Acoustic noise; Acoustic transducers; Displacement measurement; Frequency; Optical surface waves; Ultrasonic imaging; Ultrasonic transducers; Ultrasonic variables measurement; Velocity measurement; Vibration measurement;
fLanguage
English
Publisher
ieee
Conference_Titel
Ultrasonics Symposium, 1996. Proceedings., 1996 IEEE
Conference_Location
San Antonio, TX
ISSN
1051-0117
Print_ISBN
0-7803-3615-1
Type
conf
DOI
10.1109/ULTSYM.1996.584068
Filename
584068
Link To Document