The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 01, 2024
Filed:
Feb. 15, 2019
Nec Corporation, Tokyo, JP;
Takashi Kojima, Tokyo, JP;
NEC CORPORATION, Tokyo, JP;
Abstract
An optical fiber sensing system according to the present disclosure includes: a cable () including optical fibers; a reception unit () configured to receive, from at least one optical fiber included in the cable (), an optical signal on which a vibration detected in each of a plurality of locations on the cable () is superimposed; and an action specifying unit () configured to specify, based on the optical signal, a location on the cable () in which the vibration has been detected and specify an action of a target to be monitored which has caused the vibration, in which the action specifying unit () specifies a detection pattern that is used to specify the action of the target to be monitored depending on the environment of the location on the cable () in which the vibration has been detected.