Spatially resolving fiber-optic crosstalk strain sensor

Details Spatially resolving fiber-optic crosstalk strain sensor Spatially resolving fiber-optic crosstalk strain sensor

1984-08-13

1987-03-31

McGraw, Vincent P.

Optics: measuring and testing

Material strain analysis

250227, G01B 1116

Patent

active

046539069

ABSTRACT:
An optical strain measuring arrangement including an optical waveguide comprising first and second cores fixedly mounted with respect to a mechanical structure to be monitored, and a detection system for relating the contrast in light intensity emerging from said cores to a range of wavelengths to establish an indication of strain along the range of the optical waveguide.

REFERENCES:
patent: 4295738 (1981-10-01), Meltz et al.
patent: 4298794 (1981-11-01), Snitzer et al.
S. K. Yao et al., Applied Optics, vol. 21, pp. 3059-3060, (1982).

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