US 12,469,391 B2
Driving support system
Norikazu Kawasaki, Nishinomiya (JP)
Assigned to TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota (JP)
Filed by TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota (JP)
Filed on Oct. 3, 2023, as Appl. No. 18/480,008.
Claims priority of application No. 2022-182577 (JP), filed on Nov. 15, 2022.
Prior Publication US 2024/0161623 A1, May 16, 2024
Int. Cl. G08G 1/16 (2006.01); B60W 30/09 (2012.01); B60W 30/095 (2012.01); G08G 1/01 (2006.01)
CPC G08G 1/166 (2013.01) [B60W 30/09 (2013.01); B60W 30/095 (2013.01); G08G 1/0112 (2013.01); G08G 1/0116 (2013.01); B60W 2540/30 (2013.01)] 8 Claims
OG exemplary drawing
 
1. A driving support system comprising a vehicle and a roadside device configured to communicate with the vehicle, wherein:
the roadside device includes a roadside sensor, a roadside processor, and a roadside communication device, the roadside sensor being configured to detect a condition of a road, the roadside processor being configured to
acquire target information indicating a target on a road intersecting an intersection based on a detection result by the roadside sensor, and
transmit the target information to the vehicle via the roadside communication device; and
the vehicle includes a vehicle sensor, a vehicle processor, and an output device, the vehicle sensor being configured to detect own vehicle information on a state of the vehicle and vehicle operation information indicating a driving operation by a driver, the vehicle processor being configured to
acquire the target information from the roadside device,
acquire the own vehicle information from the vehicle sensor,
give a warning notification to the driver of the vehicle in a case that a possibility of a collision between the target and the vehicle at the intersection is greater than or equal to a predetermined threshold based on the target information and the own vehicle information,
acquire the vehicle operation information indicating the driving operation that the driver operates after giving the warning notification to the driver, from the vehicle sensor, and
output, by the output device, information on a driving tendency of the driver based on the acquired vehicle operation information.