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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/2019/212240
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 memory configured to store trajectory information of a moving path corresponding to the movement of the 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 another mobile robot to follow a moving path corresponding to the stored trajectory information based on the recognized location. In addition, the controller may control the moving of the another mobile robot to remove at least part of the stored trajectory information, and allow the another mobile robot to follow a moving path corresponding to the remaining trajectory information in response to whether the moving path corresponding to next trajectory information to be followed by the another mobile robot satisfies a specified condition.

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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:
KR2019/005230
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:
KR101215395B12012-12-26
US20140121833A12014-05-01
KR101649645B12016-08-22
JP2008191800A2008-08-21
Attorney, Agent or Firm:
PARK, Jang-Won (2nd-3rd Fl, 566, Gangnam-daero,Gangnam-Gu, Seoul, 06044, KR)
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