US 12,125,295 B2
Road surface marking detection device, notification system provided with the same, and road surface marking detection method
Yamato Yorifuji, Aichi-ken (JP)
Assigned to TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota (JP)
Filed by TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota (JP)
Filed on Nov. 9, 2022, as Appl. No. 17/983,440.
Claims priority of application No. 2022-002396 (JP), filed on Jan. 11, 2022.
Prior Publication US 2023/0222813 A1, Jul. 13, 2023
Int. Cl. G06V 20/56 (2022.01); B60W 40/08 (2012.01); B60W 50/14 (2020.01)
CPC G06V 20/588 (2022.01) [B60W 40/08 (2013.01); B60W 50/14 (2013.01); B60W 2050/143 (2013.01); B60W 2050/146 (2013.01); B60W 2420/403 (2013.01); B60W 2540/225 (2020.02); B60W 2554/80 (2020.02)] 4 Claims
OG exemplary drawing
 
1. A road surface marking detection device applied to a vehicle comprising:
a first camera that captures an image of at least an area forward of the vehicle; and
a second camera that captures an image of at least an area forward of the vehicle and that is able to capture an image of a road surface region closer to the vehicle than a road surface region of which the image captured by the first camera,
wherein the road surface marking detection device includes a processor that, when a temporary stop sign forward of the vehicle is detected by the first camera and a road surface marking corresponding to the detected temporary stop sign is not detected by the first camera, executes a process of detecting the road surface marking by the second camera.