Title:
A PLURALITY OF ROBOT CLEANER AND A CONTROLLING METHOD FOR THE SAME
Document Type and Number:
WIPO Patent Application WO/2019/212239
Kind Code:
A1
Abstract:
A mobile robot according to an embodiment of the present disclosure 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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Inventors:
KWAK DONGHOON (KR)
KO JAEHWAN (KR)
KWEON HYUKDO (KR)
KO JAEHWAN (KR)
KWEON HYUKDO (KR)
Application Number:
PCT/KR2019/005228
Publication Date:
November 07, 2019
Filing Date:
April 30, 2019
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
A47L9/28; A47L11/40; B25J9/16; B25J11/00
Domestic Patent References:
| WO2017212987A1 | 2017-12-14 |
Foreign References:
| KR101758736B1 | 2017-07-14 | |||
| JP2006146491A | 2006-06-08 | |||
| KR101641022B1 | 2016-07-20 | |||
| JPH06274223A | 1994-09-30 |
Other References:
See also references of EP 3787459A4
Attorney, Agent or Firm:
PARK, Jang-Won (KR)
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