Title:
SMART TRAFFIC LIGHT GUIDE SYSTEM FOR CROSSWALK
Document Type and Number:
WIPO Patent Application WO/2023/113237
Kind Code:
A1
Abstract:
A smart traffic light guide system for a crosswalk, of the present invention, comprises: a column-shaped post having a mounting space formed therein; a first LED module provided on the lower end of the post so as to irradiate LED beams in a direction parallel to a pedestrian stop line of the crosswalk and a direction of at least one of ground areas perpendicular to the pedestrian stop line; a sign unit comprising a reflective panel which is coupled to the outer circumferential surface of the upper end of the post and rotates; a sensor unit provided on one side of the outer surface of the post and comprising at least one from among an illuminance sensor, a GPS module, a human body sensor, and an infrared sensor; a road image collection unit which is provided on one side of the outer surface of the central part of the post and collects road images; a voice output module which outputs a preset voice message through a plurality of holes formed on the outer surface of the post; and a control unit which is mounted on one side inside the post, and controls the first LED module, the sign unit, and the voice output module on the basis of data collected by the sensor unit and the road image collection unit, wherein the system further comprises a recognition chip which is provided in the form of at least one from among an RFID tag, an NFC tag, and an IC chip and to which a unique code is assigned, the recognition chip being attached to the top surface of the post.
Inventors:
LEE JAE HWAN (KR)
JEON JEONG HYEON (KR)
JEON JEONG HYEON (KR)
Application Number:
PCT/KR2022/017315
Publication Date:
June 22, 2023
Filing Date:
November 07, 2022
Export Citation:
Assignee:
HUMAN DEFENCE (KR)
International Classes:
G08G1/07; G06K7/10; G08B3/10; G08B5/22; G08G1/095
Foreign References:
| KR101383563B1 | 2014-04-17 | |||
| KR200365472Y1 | 2004-10-22 | |||
| KR101810662B1 | 2017-12-19 | |||
| KR102231298B1 | 2021-03-23 | |||
| KR20200142751A | 2020-12-23 | |||
| KR102413535B1 | 2022-06-27 |
Attorney, Agent or Firm:
CHU, Min Ho (KR)
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