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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 (IP Center, LG Electronics Inc.,51, Gasan digital 1-ro,Geumcheon-gu, Seoul, 08592, KR)
KO, Jaehwan (IP Center, LG Electronics Inc.,51, Gasan digital 1-ro,Geumcheon-gu, Seoul, 08592, KR)
KWEON, Hyukdo (IP Center, LG Electronics Inc.,51, Gasan digital 1-ro,Geumcheon-gu, Seoul, 08592, KR)
Application Number:
KR2019/005228
Publication Date:
November 07, 2019
Filing Date:
April 30, 2019
Export Citation:
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Assignee:
LG ELECTRONICS INC. (128 Yeoui-daero, Yeongdeungpo-gu, Seoul, 07336, KR)
International Classes:
A47L9/28; A47L11/40; B25J9/16; B25J11/00
Domestic Patent References:
WO2017212987A12017-12-14
Foreign References:
KR101758736B12017-07-14
JP2006146491A2006-06-08
KR101641022B12016-07-20
JPH06274223A1994-09-30
Attorney, Agent or Firm:
PARK, Jang-Won (2nd-3rd Fl, 566, Gangnam-daero,Gangnam-Gu, Seoul, 06044, KR)
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