COLLISION AVOIDANCE SYSTEM

摘要

A collision avoidance system (100) comprising: an onboard acquisition unit (21) provided in a vehicle (1) traveling a road (200), said onboard acquisition unit (21) obtaining state amount data indicating state amounts for vehicle pneumatic tires (3); an onboard transmission unit (22) provided in the vehicle and sending state amount data obtained by the onboard acquisition unit to a roadside unit (5) for data acquisition arranged on the road; and a management device (7) having an error determination unit (24) that determines whether or not the state amount data has an error, a data acquisition unit (31) that obtains state amount data from the roadside unit (5) for data acquisition, a data storage unit (32) that stores the state amount data obtained by the data acquisition unit, and a data distribution unit (33) that distributes state amount data determined by the error determination unit to have an error.