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Patent Searching and Data


Title:
光ファイバセンシングシステム、監視装置、監視方法、及びプログラム
Document Type and Number:
Japanese Patent JP7464281
Kind Code:
B2
Abstract:
An optical fiber sensing system according to this disclosure includes: a cable (20) including optical fibers; a reception unit (31) configured to receive, from at least one optical fiber included in the cable (20), an optical signal having a pattern in accordance with a state of a target to be monitored; and a monitoring unit (32) configured to specify the location of the target to be monitored based on the pattern that the optical signal has and specify the trajectory of the target to be monitored based on a locational variation of the specified location.

Inventors:
Takashi Kojima
Application Number:
JP2020570258A
Publication Date:
April 09, 2024
Filing Date:
February 06, 2019
Export Citation:
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Assignee:
NEC
International Classes:
G08B13/00; G08B21/00; G08B23/00; G08B25/00; H04N7/18
Foreign References:
CN107238412A
WO2008111459A1
Attorney, Agent or Firm:
Ken Ieiri