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Patent Searching and Data


Title:
ROAD GUIDANCE SYSTEM FOR VISUALLY IMPAIRED PERSON, AND METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2021/033903
Kind Code:
A1
Abstract:
A road guidance system for a visually impaired person, and a method therefor are provided. A road guidance system for a visually impaired person, according to one embodiment of the present invention, comprises: a guidance device, which is worn by a visually impaired person, has a glasses-shaped glasses body, photographs the front and transmits the image thereof, requests road guidance to a destination according to a voice request of the visually impaired person, and outputs road guidance information and surroundings information by voice; a user terminal for receiving the road guidance request and image from the guidance device, and adding current location information thereto and transmitting same; and a road guidance server, which searches for a path from a current location to the destination according the road guidance request from the user terminal so as to provide, to the guidance device, same as the road guidance information through the user terminal, compares the image from the user terminal with a pre-stored image corresponding to the location information so as extract features therefrom, and provides the extracted feature information as the surroundings information to the guidance device.

Inventors:
HWANG HOSIK (KR)
Application Number:
PCT/KR2020/008044
Publication Date:
February 25, 2021
Filing Date:
June 22, 2020
Export Citation:
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Assignee:
CATHOLIC UNIV KOREA IND ACADEMIC COOPERATION FOUNDATION (KR)
International Classes:
G06Q50/22; A61F9/08; A61H3/06; G01C21/34; G01C21/36; H04M1/725
Foreign References:
KR20190004490A2019-01-14
KR20120067479A2012-06-26
KR20160063456A2016-06-07
KR20160093530A2016-08-08
KR20150086840A2015-07-29
Attorney, Agent or Firm:
ERUUM & LEEON INTELLECTUAL PROPERTY LAW FIRM (KR)
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