A collision data storage device includes: an electronic control unit; and a storage device, wherein the electronic control unit is configured to: acquire a vehicle speed; determine a threshold value smaller when the vehicle is traveling at a low speed than when the vehicle is traveling at a high speed, and detect a collision of the vehicle when an amount of change in the vehicle speed is equal to or greater than the threshold value, and output, to the storage device, data of the collision detected by the electronic control unit, and the storage device is configured to store data of the collision.
COLLISION DATA STORAGE DEVICE AND COLLISION DATA STORAGE METHOD
2018-10-18
Patent
Electronic Resource
English
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