Title:
CLEANER
Document Type and Number:
WIPO Patent Application WO/2019/143172
Kind Code:
A1
Abstract:
The cleaner capable of autonomously moving while mopping, according to the present invention, comprises: a body forming the exterior; at least one module comprising at least one mop provided to be in contact with the floor, and supporting the body with respect to the floor; and a tilt information acquisition part for acquiring tilt information of the body with respect to the floor. When at least one specific part comprising the mop and constituting all or part of the mop module is defined, the specific part is provided to be detachable from the remaining part of the cleaner excepting the specific part, and provided so that the body is tilted with respect to the floor due to gravity when the specific part is separated from the remaining part. The cleaner further comprises a control part which, at least on the basis of the tilt information, determines whether a predetermined separation condition, preset to be satisfied when the specific part is separated from the remaining part, is satisfied, and controls to perform a predetermined response operation for a mop separation error, if the separation condition is satisfied.
Inventors:
JANG JAEWON (KR)
YOON SUNGHO (KR)
YOON SUNGHO (KR)
Application Number:
PCT/KR2019/000750
Publication Date:
July 25, 2019
Filing Date:
January 18, 2019
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
A47L11/40
Foreign References:
| KR20160090571A | 2016-08-01 | |||
| KR20160090567A | 2016-08-01 | |||
| KR101369225B1 | 2014-03-06 | |||
| KR20150109598A | 2015-10-02 | |||
| JPH09224883A | 1997-09-02 | |||
| KR101654014B1 | 2016-09-06 |
Other References:
See also references of EP 3741281A4
Attorney, Agent or Firm:
PARK, Byung Chang (KR)
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