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:
Dec. 24, 2024

Filed:

Jan. 23, 2023
Applicants:

Hyundai Motor Company, Seoul, KR;

Kia Corporation, Seoul, KR;

Inventors:

Joon Bo Shim, Seoul, KR;

Young Ho Son, Gyeongsan-si, KR;

Jae Joon Park, Gyeongsan-si, KR;

Assignees:

HYUNDAI MOTOR COMPANY, Seoul, KR;

KIA CORPORATION, Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60Q 1/08 (2006.01); F21S 41/65 (2018.01); F21S 41/657 (2018.01); F21W 107/10 (2018.01);
U.S. Cl.
CPC ...
B60Q 1/085 (2013.01); F21S 41/657 (2018.01); B60Q 2300/322 (2013.01); F21W 2107/10 (2018.01);
Abstract

Disclosed are an automatic leveling system and a method for a headlamp, which accurately detects whether a road is uphill or downhill, and a lateral gradient condition of the road. The system and method also automatically adjust a light radiating direction through the headlamp according to the road. Further, a sensor capable of scanning a road surface and a lamp module radiating light are integrated with each other, so a light irradiation position is accurately and rapidly adjusted according to a road condition, thus improving the accuracy and the reliability of the light irradiation position. Further, as the light irradiation position of a headlamp is adjusted by comparing image capturing information obtained through an image capturing device with sensing information obtained through a laser sensor, the deterioration of the aiming accuracy due to the mounting state of a camera is prevented.


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