Fiber-optic vibration sensor

Details Fiber-optic vibration sensor Fiber-optic vibration sensor

1989-08-03

1991-11-12

Chapman, John E.

Measuring and testing

Vibration

Sensing apparatus

73517R, 73653, 25022729, G01H 900

Patent

active

050637819

ABSTRACT:
The sensor comprises a vibrating sheet (1), mechanically connected to the body (5A) to be analyzed, and an optical triangulation recording system for recording the displacements of the movable part of the sheet, in particular the free end (1B) opposite to that which is restrained. The recording system comprises two optical fibers (7, 9) ending in microlenses (10, 12) having optical axes mutually inclined and converging in the movable part (1B) of the sheet.

REFERENCES:
patent: 4185503 (1980-01-01), Saito
patent: 4493212 (1985-01-01), Nelson
patent: 4581528 (1986-04-01), Brogardh et al.
patent: 4649271 (1987-03-01), Hok et al.

Affiliated with

Also associated with

Rating

Fiber-optic vibration sensor does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Fiber-optic vibration sensor, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Fiber-optic vibration sensor will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1005942