US 12,230,132 B2
Information processing device, driving diagnosis method, and storage medium
Yukiya Kushibiki, Gifu (JP)
Assigned to TOYOTA JIDOSHA KABUSHIKI KAISHA, Aichi-Ken (JP)
Filed by TOYOTA JIDOSHA KABUSHIKI KAISHA, Aichi-ken (JP)
Filed on Mar. 10, 2023, as Appl. No. 18/181,576.
Claims priority of application No. 2022-076202 (JP), filed on May 2, 2022.
Prior Publication US 2023/0351892 A1, Nov. 2, 2023
Int. Cl. G08G 1/0967 (2006.01); G08G 1/01 (2006.01); G08G 1/052 (2006.01)
CPC G08G 1/0967 (2013.01) [G08G 1/0112 (2013.01); G08G 1/052 (2013.01)] 6 Claims
OG exemplary drawing
 
1. An information processing device, comprising:
an acquisition unit that acquires travel information related to travel of a vehicle and information of regulation display that has been converted into information from a captured image of the regulation display, the image being an image captured by a camera mounted on the vehicle;
a preprocessing unit that sets, when a reliability of the information of the regulation display that has been converted into information is equal to or higher than a threshold value, the information to a regulation value of regulation values; and updates the regulation value at a certain time with any one of the regulation values in a certain section including the certain time; and
a diagnosis unit that diagnoses a violation when the travel of the vehicle based on the travel information satisfies a violation condition based on the updated regulation value,
wherein
the regulation display is a display related to speed limit,
the information of the regulation display is the speed limit, and
the preprocessing unit updates all the regulation values in the certain section with a maximum value of the regulation values in the certain section.