Title:
信号機検出装置及び信号機検出方法
Document Type and Number:
Japanese Patent JP6447722
Kind Code:
B2
Abstract:
A traffic signal detection device includes a narrow-angle camera 11, a wide-angle camera 12 having an angle of view wider than the narrow-angle camera 11, and a traffic signal detector 4 configured to detect a traffic signal from at least any of a narrow-angle image captured by the narrow-angle camera 11 and a wide-angle image captured by the wide-angle camera 12. The traffic signal detector 4 selects, as a detection result, any of a traffic signal detected from the narrow-angle image and a traffic signal detected from the wide-angle image, on the basis of a deceleration start region in which a vehicle 5 should start deceleration, the deceleration start region calculated from a position of a traffic signal with respect to the vehicle 5 and a speed of the vehicle 5 in order to stop the vehicle 5 at a stop position with respect to the traffic signal.
Inventors:
Daiki Yamanoi
Haruo Matsuo
Takahiko Oki
Haruo Matsuo
Takahiko Oki
Application Number:
JP2017521476A
Publication Date:
January 09, 2019
Filing Date:
June 05, 2015
Export Citation:
Assignee:
Nissan Motor Co., Ltd
International Classes:
G08G1/09; B60R1/00; G06T7/00; G08G1/16; H04N5/232
Domestic Patent References:
| JP2009219000A | ||||
| JP2005244737A | ||||
| JP200815759A | ||||
| JP201026618A | ||||
| JP2011121398A |
Foreign References:
| US20130088578 | ||||
| US20070046449 |
Attorney, Agent or Firm:
Hidekazu Miyoshi
Shunichi Takahashi
Masakazu Ito
Toshio Takamatsu
Shunichi Takahashi
Masakazu Ito
Toshio Takamatsu