Kyung-Hwan PARK,Byoung-Gun CHOI,Tae-Wook KANG,Sung-Eun KIM
申请号：
US14933398
公开号：
US20160128891A1
申请日:
2015.11.05
申请国别(地区):
US
年份:
2016
代理人:
摘要：
A method and an apparatus for providing space information to a visually handicapped person using a reflected sound of ultrasonic wave. The apparatus for providing space information includes: an ultrasonic transmitting and receiving unit transmitting an ultrasonic wave for acquiring the space information to a surrounding space and receiving a reflected sound of ultrasonic wave reflected from obstacles through at least two channels and a stereophonic sound converting unit converting the received reflected sound into an audible sound and outputting the audible sound.
