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Title:
PLURALITY OF AUTONOMOUS MOBILE ROBOTS AND CONTROLLING METHOD FOR THE SAME
Document Type and Number:
WIPO Patent Application WO/2019/212278
Kind Code:
A1
Abstract:
A plurality of autonomous mobile robots includes a first mobile robot and a second mobile robot. The first mobile robot is provided with a transmitting optical sensor for outputting laser light, and a first module for transmitting and receiving an Ultra-Wideband (UWB) signal. The second mobile robot is provided with a receiving optical sensor for receiving the laser light and a plurality of second modules for transmitting and receiving the UWB signal. A control unit of the second mobile robot determines a relative position of the first mobile robot based on the received UWB signal and a determination of whether the laser light is received by the optical sensor.

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:
KR2019/005313
Publication Date:
November 07, 2019
Filing Date:
May 03, 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; B25J19/02; G06K19/07
Foreign References:
JP2005192609A2005-07-21
KR20180039437A2018-04-18
KR20180042546A2018-04-26
KR20150047893A2015-05-06
JP2014092861A2014-05-19
Attorney, Agent or Firm:
PARK, Jang-Won (2nd-3rd Fl, 566, Gangnam-daero,Gangnam-Gu, Seoul, 06044, KR)
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