method and device to assist in the orientation and the mobility of persons with disabilities through the improvement of the exploration / visual perception stereoacustica environment through the digital processing of the echoes reflected by the elements present in the environment at the emission of audible signals in frequency or not.

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专利权人:

alessandro;bizzi

发明人:

BIZZI, ALESSANDRO,BIZZI, STEFANO

申请号：

ITUB20152945

公开号：

ITUB20152945A1

申请日:

2015.07.23

申请国别(地区):

IT

年份:

2017

代理人:

摘要：

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/