Road monitoring system, road monitoring device, road monitoring method, and non-transitory computer-readable medium
AssigneeNEC Corporation
InventorsYukihide YODA, Yoshiaki AONO
Life of this patent
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Abstract
A road monitoring system according to the present disclosure includes: a cable (20) including a communication optical fiber, being laid on a road (10); a reception unit (331) configured to receive an optical signal from at least one communication optical fiber included in the cable (20); and a detection unit (332) configured to detect a pattern according to a state of the road (10), based on the optical signal, and detect an abnormal state of the road (10), based on the detected pattern according to the state of the road (10).
Claims7
A road monitoring system comprising:
- a cable including a communication optical fiber, being laid on a road;
- a reception unit configured to receive an optical signal from at least one communication optical fiber included in the cable;
- and
- a detection unit configured to detect a pattern according to a state of the road, based on the optical signal, and detect an abnormal state of the road, based on the detected pattern according to the state of the road.
A road monitoring device comprising:
- a reception unit configured to receive an optical signal from at least one communication optical fiber included in a cable laid on a road;
- and
- a detection unit configured to detect a pattern according to a state of the road, based on the optical signal, and detect an abnormal state of the road, based on the detected pattern according to the state of the road.
A road monitoring method by the road monitoring device, the method comprising:
- receiving an optical signal from at least one communication optical fiber included in a cable laid on a road;
- and
- detecting a pattern according to a state of the road, based on the optical signal, and detecting an abnormal state of the road, based on the detected pattern according to the state of the road.
(canceled)
Dependencies are inferred from the claim text.