SYSTEME DE NAVIGATION PORTATIF A MAIN DESTINE AUX PERSONNES HANDICAPEES VISUELLES

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专利权人:

DEANS; ALEXANDER M.

发明人:

DEANS, ALEXANDER M.

申请号：

CA2898387

公开号：

CA2898387A1

申请日:

2015.07.27

申请国别(地区):

CA

年份:

2017

代理人:

摘要：

A hand-held multimodal mobility device for the visually impaired was createdtoincorporate tactile and audible feedback. Proximity sensors measured distancesto obstacleswhile indoors, and a GPS/compass system determined trajectory and magnitude tothedestination while outdoors. A hand-held tactile device rotated to indicate thedirection, and tiltedto show distance. Audible feedback alerted users to immediate obstacles withina predeterminedrange.

来源网站：

中国工程科技知识中心

来源网址：

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