Title:
WIRELESS CLEANER AND METHOD FOR OPERATING SAME
Document Type and Number:
WIPO Patent Application WO/2024/043718
Kind Code:
A1
Abstract:
The present invention may provide a method for operating a wireless cleaner, the method comprising the steps of: detecting a connection of a brush device to a cleaner body through a load detection sensor of the cleaner body or a voltage value that is input to an input port of at least one processor via a signal line; identifying the type of brush device connected to the cleaner body in response to detection of the connection of the brush device to the cleaner body; determining a frequency for PWM control corresponding to the identified type of brush device; and controlling, on the basis of the determined frequency, the operation of a switch element used to supply power from a battery in the cleaner body to the brush device connected to the cleaner body.
Inventors:
LEE SEONGU (KR)
KIM DAEHYUNG (KR)
LEE AHYOUNG (KR)
LEE YEONGJU (KR)
JEONG JAESHIK (KR)
CHO YOONKYUNG (KR)
KIM DAEHYUNG (KR)
LEE AHYOUNG (KR)
LEE YEONGJU (KR)
JEONG JAESHIK (KR)
CHO YOONKYUNG (KR)
Application Number:
PCT/KR2023/012564
Publication Date:
February 29, 2024
Filing Date:
August 24, 2023
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
A47L9/28; A47L11/40; G01R31/34; H02P27/08
Domestic Patent References:
| WO2022008872A1 | 2022-01-13 |
Foreign References:
| KR20210138342A | 2021-11-19 | |||
| KR20220019990A | 2022-02-18 | |||
| KR102291067B1 | 2021-08-18 | |||
| KR20200084835A | 2020-07-13 |
Attorney, Agent or Firm:
Y.P.LEE, MOCK & PARTNERS (KR)
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