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:
Oct. 19, 2021

Filed:

May. 02, 2019
Applicant:

Lg Electronics Inc., Seoul, KR;

Inventors:

Donghoon Kwak, Seoul, KR;

Jaehwan Ko, Seoul, KR;

Hyukdo Kweon, Seoul, KR;

Assignee:

LG Electronics Inc., Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47L 5/22 (2006.01); B25J 9/16 (2006.01); B25J 11/00 (2006.01); B25J 9/00 (2006.01); A47L 11/40 (2006.01);
U.S. Cl.
CPC ...
B25J 9/1666 (2013.01); A47L 5/22 (2013.01); A47L 11/4011 (2013.01); B25J 9/0084 (2013.01); B25J 11/0085 (2013.01); A47L 2201/04 (2013.01);
Abstract

A mobile robot may include a traveling unit configured to move a main body; a communication unit configured to communicate with another mobile robot that emits a signal; and a controller configured to recognize the location of the another mobile robot based on the signal, and control the moving of the another mobile robot to follow along a moving path of the main body based on the recognized location. In addition, the controller may transmit a signal corresponding to a change of the moving direction to the main body in response to the change of the moving direction, and sense a change in the receiving direction of the signal according to the change of moving direction to transmit a control command for restricting the follow-up to the another mobile robot.


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