Intelligent auxiliary device and method for travelling of blind people

An assistive device, a technology for the blind, applied in the direction of equipment to help people walk, physical therapy, etc., can solve the problems of blind people's social barriers, travel safety, single function, etc. The effect of learning cost
CN108836769AInactive Publication Date: 2018-11-20UNIV OF ELECTRONICS SCI & TECH OF CHINA
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
UNIV OF ELECTRONICS SCI & TECH OF CHINA
Publication Date
2018-11-20
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention discloses an intelligent auxiliary device and method for travelling of blind people. The intelligent auxiliary device comprises a voice module, a recognition module, an obstacle detection module, a navigation module and a message processing module. Compared with a conventional blind people guidance system, the intelligent auxiliary device disclosed by the invention provides necessaryguidance information and obstacle avoiding information, wherein the obstacle detection module not only can detect smaller obstacles on the ground and obstacles hanging in the air, but also can detectlarger obstacles on the ground, besides, can forecast the width information of the obstacles, and can provide precise data for the blind people to avoid the obstacles; and besides, recognition for traffic signs is increased, so that the situation that the blind people travel safely can also be guaranteed.
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Description

technical field

[0001] The invention relates to the field of appliances for the blind, in particular to an intelligent travel assistance device and method for the blind. Background technique

[0002] According to CCTV data in October 2016, there were 17.31 million visually impaired persons with disabilities in my country in 2016, accounting for about 50% of the world, and it continues to grow at a rate of about 400,000 per year. It shows that there are a large number of visually impaired people in our country, and all sectors of society should give enough care and care. Guide dogs often cost hundreds of thousands of yuan, which is difficult for ordinary blind families to bear. Therefore, at present, the visually impaired in my country mainly rely on guide sticks to travel. Although there are many guide systems for the blind based on infrared rays and radars, these sensors are expensive, and the integrated equipment is bulky and not portable, and the operation is complicated...

Claims

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