Title:
DEVICE FOR DETECTING ABNORMALITY OF DISPLAY DEVICE AND OPERATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2023/132671
Kind Code:
A1
Abstract:
An abnormality detection device according to one embodiment disclosed in the present document may comprise: a first communication unit which communicates with a display device in order to set a normal current range; a current sensing unit for sensing current output by the display device; a memory for storing the normal current range on the basis of a result of communication between the first communication unit and the display device; a control unit for determining an abnormal state of the display device on the basis of the current sensed by the current sensing unit; and a second communication unit which communicates with a server and transmits the abnormal state of the display device to the server.
Inventors:
KOO BYEONG KI (KR)
Application Number:
PCT/KR2023/000254
Publication Date:
July 13, 2023
Filing Date:
January 05, 2023
Export Citation:
Assignee:
FOCUS MEDIA KOREA CO LTD (KR)
International Classes:
G09G3/00; G06F1/28; G08B21/18; G09G3/20
Foreign References:
| KR100949516B1 | 2010-03-24 | |||
| KR102234448B1 | 2021-04-01 | |||
| KR20210095470A | 2021-08-02 | |||
| KR101532420B1 | 2015-06-29 | |||
| JP2014019300A | 2014-02-03 |
Attorney, Agent or Firm:
BAE, KIM & LEE IP (KR)
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