Title:
METHOD AND DEVICE FOR TRACKING USER USING INFRARED LIGHT
Document Type and Number:
WIPO Patent Application WO/2023/055152
Kind Code:
A1
Abstract:
The present invention relates to a method wherein one infrared light-emitting sensor and one infrared light-receiving sensor are synchronized using a preset pattern, and the direction in which a user carrying the infrared light-emitting sensor is moving from the current position is easily tracked on the basis of the position where an infrared point of a command signal is present on a pixel of the infrared light-receiving sensor.
Inventors:
LEE IL-SUB (KR)
Application Number:
PCT/KR2022/014706
Publication Date:
April 06, 2023
Filing Date:
September 29, 2022
Export Citation:
Assignee:
LEE IL SUB (KR)
International Classes:
B25J13/08; B25J5/00; B25J9/16; B25J19/02; G01S5/02
Foreign References:
| KR20100041380A | 2010-04-22 | |||
| KR100477046B1 | 2005-03-17 | |||
| KR20170008614A | 2017-01-24 | |||
| JPH08166822A | 1996-06-25 | |||
| KR102433859B1 | 2022-08-18 |
Attorney, Agent or Firm:
PHIL & ONZI INT'L PATENT & LAW FIRM (KR)
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