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:
Mar. 14, 2023

Filed:

May. 18, 2018
Applicant:

Lg Electronics Inc., Seoul, KR;

Inventors:

Changhyeon Lee, Seoul, KR;

Byungkon Sohn, Seoul, KR;

Kyuchun Choi, Seoul, KR;

Assignee:

LG ELECTRONICS INC., Seoul, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B25J 9/16 (2006.01); G01S 17/86 (2020.01); G01S 17/89 (2020.01); G05D 1/02 (2020.01);
U.S. Cl.
CPC ...
B25J 9/1666 (2013.01); B25J 9/1697 (2013.01); G01S 17/86 (2020.01); G01S 17/89 (2013.01); G05D 1/0238 (2013.01); G05D 1/0255 (2013.01);
Abstract

A method for identifying a moving object in a three-dimensional space and a robot for implementing same is provided. The robot includes a sensing module for calculating height and position information of an object by using two or more sensing units; a movement unit for moving the robot; a map storage unit for storing a three-dimensional map including the height and position information of the object, calculated by the sensing module, in a space in which the robot is moving; and a control unit for controlling the sensing module, the movement unit, and the map storage unit, converting the height and position information of the object calculated by the sensing module into global coordinates, storing, in the three-dimensional map, the height and position information of the object converted into the global coordinates, and removing, from the three-dimensional map, a moving object among objects stored in the map storage unit.


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