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Intelligent blind guiding method and intelligent wheelchair

A smart, wheelchair-based technology that is used in vehicle ambulance, patient chairs or special transportation tools, medical transportation, etc.

Pending Publication Date: 2020-07-17
HEILONGJIANG UNIVERSITY OF SCIENCE AND TECHNOLOGY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The present invention aims at the deficiency that the current intelligent blind guide system cannot meet the needs of blind people, and provides an intelligent blind guide method and an intelligent wheelchair, which is an intelligent wheelchair for the blind with functions of automatic driving and manual remote control

Method used

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  • Intelligent blind guiding method and intelligent wheelchair
  • Intelligent blind guiding method and intelligent wheelchair

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Embodiment 1

[0023] Embodiment 1 is a kind of intelligent wheelchair that is suitable for the blind person to go out, and the blind person drives this intelligent wheelchair and can travel freely, as figure 1 As shown: the intelligent wheelchair in this embodiment includes a wheelchair body and a wheelchair control system. The wheelchair body is actually an electric wheelchair. In this embodiment, an intelligent blind guide is added to the wheelchair control system on the existing electric wheelchair. System, the motor on the original electric wheelchair has a motion control system including the motor control circuit. Under the guidance of the intelligent guide system, the motion control system drives the electric wheelchair to travel.

[0024] In this embodiment, the intelligent blind guide system includes a satellite navigation system, a camera system, a speech recognition system and a laser radar system. Here, the satellite navigation system includes the popular GPS navigation system and...

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Abstract

The invention discloses an intelligent blind guiding method and an intelligent wheelchair. The intelligent blind guiding method comprises the steps of synchronously collecting data at regular time; performing data transmission; carrying out operation judgment; performing wheelchair navigation. The wheelchair control system in the intelligent wheelchair is an intelligent blind guiding system. The intelligent blind guiding system comprises a satellite navigation system, a camera system, a voice recognition system and a laser radar system, memorizers that are distributed to the satellite navigation system, the camera system, the voice recognition system and the laser radar system, and the data processing system that is used for processing data output by the satellite navigation system, the camera system, the voice recognition system and the laser radar system to form an instruction for guiding the motion direction of the motion control system. By using the invention method and the intelligent wheelchair, the blind can drive the intelligent wheelchair to move freely, and travel requirements of the blind are met.

Description

technical field [0001] The invention relates to the field of automatic driving, in particular to an intelligent blind guiding method and an intelligent wheelchair for the blind with functions of automatic driving and remote manual driving. Background technique [0002] According to a statistics from the World Health Organization in 2010, more than 285 million people around the world have congenital or acquired vision impairment, and 39 million of them have completely lost their vision. According to a forecast for the same period, if this situation is not effectively curbed, the total number of blind people in the world will increase to 75 million by 2020. The number of blind people in my country ranks first in the world, accounting for 19% of the total number of blind people in the world, and the number of blind people is growing at a rate of about 50,000 per year. Human beings interact with the outside world through five ways: sight, hearing, smell, touch, and taste. More...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G05D1/02A61H3/00A61G5/00A61G5/10
CPCG05D1/0278G05D1/0257G05D1/0231A61H3/061A61G5/00A61G5/1051A61G2203/12
Inventor 常国祥刘岫岭祁红岩徐益民张子红周连臣
Owner HEILONGJIANG UNIVERSITY OF SCIENCE AND TECHNOLOGY
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