Title:
AI ROBOT CLEANER AND ROBOT SYSTEM HAVING THE SAME
Document Type and Number:
WIPO Patent Application WO/2021/172935
Kind Code:
A1
Abstract:
Disclosed is a robot cleaner including a main body forming an outer shape, a water tank including a water level sensor and storing water, a pair of rotary mops to which a cleaning cloth is attached, and that moves the main body while rotating in contact with a floor, a drive motor rotating the pair of rotary mops, a nozzle supplying water from the water tank to the cleaning cloth of the rotary mop, and a controller periodically determining an abnormality in water supply to convert to a wet mop mode or to a dry mop mode to proceed with cleaning. Therefore, in the present disclosure, the sensor may be provided in the water tank to detect the water shortage in the water tank for supplying water to the rotary mop, thereby determining whether to change modes by the robot cleaner itself.
Inventors:
SHIN YONGMIN (KR)
CHO ILSOO (KR)
CHO ILSOO (KR)
Application Number:
PCT/KR2021/002456
Publication Date:
September 02, 2021
Filing Date:
February 26, 2021
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
A47L11/40; B25J9/00; B25J9/16; B25J11/00; G01F23/292
Foreign References:
| KR102054689B1 | 2020-01-22 | |||
| KR20180087778A | 2018-08-02 | |||
| KR20190015930A | 2019-02-15 | |||
| CN110367885A | 2019-10-25 | |||
| CN209331935U | 2019-09-03 |
Other References:
See also references of EP 4110154A4
Attorney, Agent or Firm:
PARK, Byung Chang (KR)
Download PDF:
Previous Patent: MICROPHONE DEVICE AND METHOD OF DETECTING FLOOR NOISE
Next Patent: MOVING ROBOT AND CONTROL METHOD THEREOF
Next Patent: MOVING ROBOT AND CONTROL METHOD THEREOF