Optical fiber sensing system, optical fiber sensing apparatus, and reservoir monitoring method
AssigneeNEC Corporation
InventorTatsuki TANAKA
Life of this patent
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Abstract
An optical fiber sensing system according to the present disclosure includes an optical fiber (10) provided on a water discharge gate (30) of a reservoir or in a vicinity of the water discharge gate (30), a reception unit (21) configured to receive an optical signal including a vibration pattern from the optical fiber (10), and a detection unit (22) configured to detect whether an opening amount of the water discharge gate (30) is appropriate, based on a vibration pattern included in the optical signal.
Claims15
An optical fiber sensing system comprising:
- an optical fiber provided on a water discharge gate of a reservoir or in a vicinity of the water discharge gate;
- a reception unit configured to receive an optical signal including a vibration pattern from the optical fiber;
- and
- a detection unit configured to detect whether an opening amount of the water discharge gate is appropriate, based on a vibration pattern included in the optical signal.
An optical fiber sensing apparatus comprising:
- a reception unit configured to receive an optical signal including a vibration pattern from an optical fiber provided on a water discharge gate of a reservoir or in a vicinity of the water discharge gate;
- and
- a detection unit configured to detect whether an opening amount of the water discharge gate is appropriate, based on a vibration pattern included in the optical signal.
A reservoir monitoring method by an optical fiber sensing system, the method comprising:
- a reception step of receiving an optical signal including a vibration pattern from an optical fiber provided on a water discharge gate of a reservoir or in a vicinity of the water discharge gate;
- and
- a detection step of detecting whether an opening amount of the water discharge gate is appropriate, based on a vibration pattern included in the optical signal.
Dependencies are inferred from the claim text.