Blind person guiding device

A navigation and laser technology for the blind, which is applied to devices that help people walk, control with pedestrian guide lights, physical therapy, etc., and can solve the unsafe problems of blind people traveling alone

Inactive Publication Date: 2014-07-30
XI AN JIAOTONG UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0003] The purpose of the present invention is to overcome the above-mentioned shortcoming, provide a kind of portable navigation device for the blind, this devi

Method used

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  • Blind person guiding device

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Embodiment Construction

[0013] The present invention is described in further detail below in conjunction with accompanying drawing:

[0014] refer to figure 1 The navigation device for the blind according to the present invention comprises a laser detector array 1, a GPS positioning system 2, a controller 3, a voice prompt device 5 and an alarm device 4, the output end of the laser detector array 1 and the GPS positioning system 2 The output ends are all connected with the input end of the controller 3, and the output end of the controller 3 is connected with the input end of the voice prompt device 5 and the input end of the alarm device 4; A plurality of laser detectors, the output end of each laser detector is connected to the input end of the controller 3, the output end of the laser detector array 1 is connected to the input end of the controller 3 through wireless communication or wired communication, The voice prompt device 5 is provided with an earphone jack.

[0015] Concrete work process ...

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Abstract

The invention discloses a blind person guiding device. The blind person guiding device comprises a laser detecting instrument array, a GPS, a controller, a voice prompting device and an alarm device, wherein the output end of the laser detecting instrument array and the output end of the GPS are both connected with the input end of the controller, and the output end of the controller is connected with the input end of the voice prompting device and the input end of the alarm device; the laser detecting instrument array comprises a plurality of laser detecting instruments arranged at different angles, and the output ends of all the laser detecting instruments are connected with the input end of the controller. Guiding of blind persons can be achieved through the blind person guiding device.

Description

technical field [0001] The invention relates to a navigation device, in particular to a navigation device for the blind. Background technique [0002] Mobility for the blind has always been a problem. Because you can't see obstacles on the road and can't recognize your own position, you are prone to bumps and get lost. This will not only cause certain harm to the body of the blind patient, but will also add a lot of uneasiness to the psychology of family members. But if family members or guardians accompany the blind person all the time, it may waste time and energy. Contents of the invention [0003] The purpose of the present invention is to overcome the above-mentioned shortcoming, provide a kind of portable navigation device for the blind, this device can realize the navigation of the blind, at the same time the device has the characteristics of small and exquisite, light, easy to operate, etc. safety issue. [0004] In order to achieve the above object, the blind ...

Claims

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Application Information

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IPC IPC(8): G08G1/005A61H3/06
Inventor 张东升李泽州梅雪松田爱芬王小鹏
Owner XI AN JIAOTONG UNIV
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