Title:
DIRECTION AND/OR LOCATION GUIDANCE SYSTEM USING LASER BEAM
Document Type and Number:
WIPO Patent Application WO/2015/119416
Kind Code:
A1
Abstract:
The present invention relates to a direction and/or location guidance system using a laser beam, which guides people who are present in a zone in which a disaster occurs so as to rapidly evacuate the people to an emergency exit or a shelter when a state of emergency such as a fire, an outage, and an earthquake occurs in a space in which many people gather such as a large-scale building, a subway station building, and an underground shopping center, and which guides a driver to the boundary of a road in weather conditions such as snow, rain and fog or guides a driver to a point of a ball to be hit on a golf course, and the system includes: a laser diode emitting a laser beam so as to move the same in a form of continuous laser beams over all areas of a laser beam scanning region by projecting the laser beams in a scanning manner; a rotational plate for fixing and supporting the laser diode and rotating the laser diode in a predetermined angle range; and a motor connected to the rotational plate so as to provide rotational power.
Inventors:
LEE HAK KYU (KR)
LEE MYOUNG SOOL (KR)
LEE MYOUNG SOOL (KR)
Application Number:
PCT/KR2015/001111
Publication Date:
August 13, 2015
Filing Date:
February 03, 2015
Export Citation:
Assignee:
DITOSSCO CO LTD (KR)
LEE HAK KYU (KR)
LEE HAK KYU (KR)
International Classes:
G08B5/36; G02B26/10; G08B17/00
Foreign References:
| KR101208298B1 | 2012-12-05 | |||
| JP2008107475A | 2008-05-08 |
Attorney, Agent or Firm:
LEE, HYOUNG GYU (KR)
이형규 (KR)
이형규 (KR)
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