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Patent Searching and Data


Title:
HUMAN BODY DETECTION DEVICE AND HUMAN BODY DETECTION METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2019/143005
Kind Code:
A1
Abstract:
Embodiments relate to a human body detection device and a human body detection method thereof. A human body detection device according to an embodiment may comprise: a first sensing unit for transmitting a wireless signal, and providing a first detection signal on the basis of a reflection signal obtained by reflection of the wireless signal; an interrupt unit for generating a first interrupt signal at every predetermined cycle; and a signal processing unit for, according to the first interrupt signal, determining whether a human body exists, on the basis of the detection signal, wherein in a sleep mode, the first sensing unit and the signal processing unit are in a state where operation is stopped; in a ready mode, the first sensing unit provides the first detection signal, the signal processing unit is in a state where operation is stopped; and when the first interrupt signal is generated, the signal processing unit operates in a low power mode or a run mode.

Inventors:
YUN SEOK PYO (KR)
KIM TAE YOON (KR)
KIM JANG HYEON (KR)
Application Number:
KR2018/012701
Publication Date:
July 25, 2019
Filing Date:
October 25, 2018
Export Citation:
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Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
G01V9/00; G01J5/10; G01K3/08; G01K13/00; G01S7/03; G01S7/35; G01S13/04; G08B21/18; G08C17/02
Foreign References:
KR20100068790A2010-06-24
KR20170072440A2017-06-27
KR20170027466A2017-03-10
KR20120081735A2012-07-20
JP2017015604A2017-01-19
Attorney, Agent or Firm:
HAW, Yong Noke (KR)
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