Title:
ROBOT CLEANER
Document Type and Number:
WIPO Patent Application WO/2020/197123
Kind Code:
A1
Abstract:
The present invention provides a robot cleaner comprising: a cleaner body including a control unit for controlling autonomous travelling; a sensing unit arranged to be inclined to the side surfaces and the upper surface of an upper corner portion of the cleaner body and photographing both the side direction and the upper direction of the cleaner body; and a bumper arranged to cover a first half area of the cleaner body and configured, at the time of coming into contact with an obstacle, to be pressed and absorb impact, wherein the sensing unit is arranged behind the bumper.
Inventors:
SOHN BYUNGKON (KR)
KOURA KENTARO (JP)
SONG YOUNGKOUK (KR)
KOURA KENTARO (JP)
SONG YOUNGKOUK (KR)
Application Number:
PCT/KR2020/003159
Publication Date:
October 01, 2020
Filing Date:
March 06, 2020
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
MAKITA CORP (JP)
MAKITA CORP (JP)
International Classes:
A47L9/28; B25J9/16; B25J11/00; B25J19/00; B25J19/02; G05D1/02
Foreign References:
| KR20170033374A | 2017-03-24 | |||
| KR101949279B1 | 2019-02-19 | |||
| KR100738888B1 | 2007-07-12 | |||
| JP2003323214A | 2003-11-14 | |||
| KR20170047381A | 2017-05-04 | |||
| KR20170131172A | 2017-11-29 |
Other References:
See also references of EP 3949819A4
Attorney, Agent or Firm:
PARK, Jang-Won (KR)
Download PDF:
Previous Patent: PTL SYSTEM USING MULTI-CONVEYOR DEVICE AND CONTROL METHOD THEREOF
Next Patent: ROBOT CLEANER
Next Patent: ROBOT CLEANER