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.
Patent No.:
Date of Patent:
Apr. 06, 2021
Filed:
May. 31, 2018
Applicants:
Lg Electronics Inc., Seoul, KR;
Seoul National University R&db Foundation, Seoul, KR;
Inventors:
Yongmin Shin, Seoul, KR;
Donghoon Yi, Seoul, KR;
Ilsoo Cho, Seoul, KR;
Dongil Cho, Seoul, KR;
Taejae Lee, Seoul, KR;
Assignee:
LG ELECTRONICS INC., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A47L 9/28 (2006.01); G06T 5/40 (2006.01); G06T 7/50 (2017.01); G05D 1/02 (2020.01); A47L 11/40 (2006.01);
U.S. Cl.
CPC ...
A47L 9/2852 (2013.01); A47L 9/2805 (2013.01); A47L 11/4011 (2013.01); G05D 1/0238 (2013.01); G05D 1/0246 (2013.01); G06T 5/40 (2013.01); G06T 7/50 (2017.01); A47L 2201/04 (2013.01); G06T 2207/30244 (2013.01); G06T 2207/30252 (2013.01); Y10S 901/01 (2013.01);
Abstract
A cleaner includes a main body having a suction port, a cleaning unit provided in the main body to suck a cleaning object through the suction port, a driving unit moving the main body, a camera provided in the main body and photographing an image, and a controller detecting a vanishing point related to the image and detecting information related to a posture of the main body based on the detected vanishing point.