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:
Jul. 15, 2025

Filed:

Nov. 16, 2023
Applicant:

Thinkware Corporation, Seongnam-si, KR;

Inventors:

Suk Pil Ko, Seongnam-si, KR;

Shin Hyoung Kim, Seongnam-si, KR;

Yo Sep Park, Seongnam-si, KR;

Assignee:

THINKWARE CORPORATION, Seongnam-si, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01C 21/36 (2006.01); G06V 20/56 (2022.01);
U.S. Cl.
CPC ...
G01C 21/365 (2013.01); G01C 21/3602 (2013.01); G01C 21/3632 (2013.01); G01C 21/3647 (2013.01); G01C 21/3658 (2013.01); G06V 20/588 (2022.01);
Abstract

An augmented reality (AR)-based route guidance method includes acquiring a driving image captured by an image capturing device of a vehicle which is running, acquiring route data to a destination of the vehicle, recognizing both side lane markings of a lane in which the vehicle is running from the acquired driving image, generating first route guidance linear data based on the recognized both side lane markings for a region in which both side lane markings are recognized in the driving image, generating second route guidance linear data using link linear data of the route data for a region in which both side lane markings are not recognized in the driving image, combining the first route guidance linear data and the second route guidance linear data to generate combined route guidance linear data, and displaying a route guidance object in AR using the generated combined route guidance linear data.


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