Title:
TOOTH-BRUSHING GUIDE MODULE COOPERATING WITH SMART TOOTHBRUSH AND SMART TOOTHBRUSH SYSTEM COMPRISING SMART TOOTHBRUSH AND TOOTH-BRUSHING GUIDE MODULE
Document Type and Number:
WIPO Patent Application WO/2019/098466
Kind Code:
A1
Abstract:
The present invention relates to a smart toothbrush system which accurately determines a tooth-brushing region brushed by a smart toothbrush. The smart toothbrush system may comprise a smart toothbrush including a sensing unit for acquiring toothbrush motion data and a tooth-brushing guide module, wherein the tooth-brushing guide module comprises: a wireless communication unit for receiving the toothbrush motion data; a face recognition unit for recognizing a user's face and acquiring face pose information; and a controller for revising the toothbrush motion data on the basis of the face pose information and detecting a tooth-brushing region, where the smart toothbrush is positioned, on the basis of the revised toothbrush motion data.
Inventors:
CHOI SEUNGJU (KR)
KIM SEONGHYOK (KR)
LEE KIHYUK (KR)
LEE YOUNJAE (KR)
LEE HYUNJIN (KR)
KIM SEONGHYOK (KR)
LEE KIHYUK (KR)
LEE YOUNJAE (KR)
LEE HYUNJIN (KR)
Application Number:
PCT/KR2018/004111
Publication Date:
May 23, 2019
Filing Date:
April 09, 2018
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
G06K9/00; A46B15/00; G09B19/00
Foreign References:
| KR20110002011A | 2011-01-06 | |||
| US20100170052A1 | 2010-07-08 | |||
| US20170069083A1 | 2017-03-09 | |||
| US20150044629A1 | 2015-02-12 | |||
| KR20160103468A | 2016-09-01 |
Attorney, Agent or Firm:
HAW, Yong Noke (KR)
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