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IN257651: A Multi-Fiber Optic 2D-Array Device For Sensing And Localizing Environment Perturbation Using Speckle Image Processing

System for sensing perturbations in a distributed manner using an array of multimode fibres for localization (zone identification) of the perturbation, particularly, the present invention relates to a two dimensional array based speckle pattern sensing system having 4X3 (12) multimode fibres for sensing perturbation in multiple zones, said multimode fibres are imaged in parallel by a charge coupled device (CCD) camera and their speckle pattern analyzed by a conventional image processing hardware to determine the perturbations.
Filing Date:
31-03-2003
Issue Date:
23-10-2013
Applicant:
CSIR-Central Scientific Instruments Organisation (CSIR-CSIO), Chandigarh
Patent No:
IN257651
Application No:
00476DELNP2003
Inventor(s):
Sardana Hk, Chhabra Jk, Bandyopadhyaya S, Goel Pk
IPC Classification:
G01D 5/353
Country:
India
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