Collision Avoidance System
First Claim
1. A collision avoidance system, comprising:
- an onboard acquisition unit provided in a vehicle traveling on a road and configured to acquire state quantity data indicating a state quantity of a pneumatic tire of the vehicle;
an onboard transmission unit provided in the vehicle and configured to transmit the state quantity data acquired by the onboard acquisition unit to a data acquisition roadside device installed on the road;
an abnormality determination unit configured to determine whether or not the state quantity data is abnormal; and
a management device including;
a data acquisition unit configured to acquire the state quantity data from the data acquisition roadside device;
a data storage unit configured to store the state quantity data acquired by the data acquisition unit; and
a data distribution unit configured to distribute the state quantity data determined as abnormal by the abnormality determination unit.
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Accused Products
Abstract
A collision avoidance system includes: an onboard acquisition unit provided in a vehicle traveling on a road that acquires state quantity data indicating a state quantity of a pneumatic tire of the vehicle; an onboard transmission unit provided in the vehicle that transmits the state quantity data acquired by the onboard acquisition unit to a data acquisition roadside device installed on the road; an abnormality determination unit that determines whether or not the state quantity data is abnormal; and a management device including a data acquisition unit that acquires the state quantity data from the data acquisition roadside device, a data storage unit that stores the state quantity data acquired by the data acquisition unit, and a data distribution unit that distributes the state quantity data determined as abnormal by the abnormality determination unit.
23 Citations
18 Claims
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1. A collision avoidance system, comprising:
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an onboard acquisition unit provided in a vehicle traveling on a road and configured to acquire state quantity data indicating a state quantity of a pneumatic tire of the vehicle; an onboard transmission unit provided in the vehicle and configured to transmit the state quantity data acquired by the onboard acquisition unit to a data acquisition roadside device installed on the road; an abnormality determination unit configured to determine whether or not the state quantity data is abnormal; and a management device including; a data acquisition unit configured to acquire the state quantity data from the data acquisition roadside device; a data storage unit configured to store the state quantity data acquired by the data acquisition unit; and a data distribution unit configured to distribute the state quantity data determined as abnormal by the abnormality determination unit. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18)
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Specification