The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 21, 2016

Filed:

May. 14, 2013
Applicant:

Denso Corporation, Kariya, Aichi-pref., JP;

Inventors:

Taiji Morishita, Obu, JP;

Hironori Sato, Okazaki, JP;

Assignee:

DENSO CORPORATION, Kariya, Aichi-pref., JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 7/00 (2006.01); G01J 1/42 (2006.01); B60Q 1/14 (2006.01); G08G 1/16 (2006.01);
U.S. Cl.
CPC ...
G01J 1/4257 (2013.01); B60Q 1/14 (2013.01); B60Q 1/1423 (2013.01); G08G 1/166 (2013.01); B60Q 2300/314 (2013.01);
Abstract

A driving environment detection device acquires a captured image of the direction the host vehicle is travelling in, and from the captured image, extracts parameters relating to brightness of a road surface for a road driven by the host vehicle. Then, on the basis of the parameters, the driving environment of the vehicle is estimated. By way of such a light control system, it is possible to more accurately detect ambient brightness by estimating the driving environment in accordance with the parameters related to the brightness of the road surface. Therefore, it is possible to accurately detect the driving environment.


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