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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 (IP Center, LG Electronics Inc.19, Yangjae-daero 11gil,Seocho-gu, Seoul, 06772, KR)
KIM, Seonghyok (IP Center, LG Electronics Inc.19, Yangjae-daero 11gil,Seocho-gu, Seoul, 06772, KR)
LEE, Kihyuk (IP Center, LG Electronics Inc.19, Yangjae-daero 11gil,Seocho-gu, Seoul, 06772, KR)
LEE, Younjae (IP Center, LG Electronics Inc.19, Yangjae-daero 11gil,Seocho-gu, Seoul, 06772, KR)
LEE, Hyunjin (IP Center, LG Electronics Inc.19, Yangjae-daero 11gil,Seocho-gu, Seoul, 06772, KR)
Application Number:
KR2018/004111
Publication Date:
May 23, 2019
Filing Date:
April 09, 2018
Export Citation:
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Assignee:
LG ELECTRONICS INC. (128Yeoui-daero, Yeongdeungpo-gu, Seoul, 07336, KR)
International Classes:
G06K9/00; A46B15/00; G09B19/00
Attorney, Agent or Firm:
HAW, Yong Noke (6th Fl, HyunJuk Bldg.114 Yeoksam-ro,Gangnam-gu, Seoul, 06252, KR)
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