Title:
METER READING DEVICE AND METHOD FOR CONTROLLING METER READING DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/029600
Kind Code:
A1
Abstract:
A meter reading device, according to one embodiment, may comprise: a rotating plate; a magnet disposed on one surface of the rotating plate; a first reed switch and a second reed switch; and a control unit for generating a state conversion value on the basis of the state of a pulse signal generated as a result of the interaction between the first and second reed switches and the magnet, and then determining the rotating direction of the rotating plate on the basis of the generated state conversion value.
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Inventors:
KIM DAE HYUN (KR)
Application Number:
PCT/KR2020/010362
Publication Date:
February 18, 2021
Filing Date:
August 05, 2020
Export Citation:
Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
G01D5/244; G01D5/251; G01F15/06; G08C19/22
Foreign References:
| KR20080014446A | 2008-02-14 | |||
| KR20010016548A | 2001-03-05 | |||
| JP2000356540A | 2000-12-26 | |||
| KR20000013920U | 2000-07-15 | |||
| US6333626B1 | 2001-12-25 |
Attorney, Agent or Firm:
JIN, Cheon Woong et al. (KR)
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