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 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, based on the optical signal, a pattern according to a traveling state of a vehicle on the road (10), and detect, based on the detected pattern, a traveling state of a vehicle on the road (10).
Claims9
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, based on the optical signal, a pattern according to a traveling state of a vehicle on the road, and detect, based on the detected pattern according to the traveling state of the vehicle on the road, a traveling state of a vehicle on 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, based on the optical signal, a pattern according to a traveling state of a vehicle on the road, and detect, based on the detected pattern according to the traveling state of the vehicle on the road, a traveling state of the vehicle on the road.
A road monitoring method by a 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, based on the optical signal, a pattern according to a traveling state of a vehicle on the road, and detecting, based on the detected pattern according to the traveling state of the vehicle on the road, a traveling state of a vehicle on the road.
(canceled)
Dependencies are inferred from the claim text.