Blind person bracelet navigation system

A navigation system and wristband technology, applied in directions such as navigation, mapping and navigation, road network navigator, etc., can solve the problem of blind people being unable to go home.

Inactive Publication Date: 2016-12-14
TIANJIN UNIV OF COMMERCE
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In addition, the blind travel by memory to record the route, and will find the route according to the memory when returning. Once a mistake is made, the blind will not be able to go home
At present, there is no good way to solve the problem of blind people traveling

Method used

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  • Blind person bracelet navigation system
  • Blind person bracelet navigation system
  • Blind person bracelet navigation system

Examples

Experimental program
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Embodiment Construction

[0036] The present invention will be described in further detail below in conjunction with the accompanying drawings and specific embodiments.

[0037] figure 1 Shown is the principle block diagram of the present invention, and a kind of bracelet navigation system for the blind is made up of single-chip microcomputer, GPS module, GPRS / GSM module, Flash memory, microphone, voice output module and 2 trigger buttons; Wherein single-chip microcomputer and GPS module, GPRS / GSM module, Flash memory, microphone, voice output module and 2 trigger buttons are connected; MCU is used to control and complete the navigation operation, GPS module is used to prompt positioning coordinate information, GPRS / GSM module is used to realize remote data connection, Flash memory It is used to store positioning information, the microphone is used to realize voice input, the voice output module is used to output navigation information by voice, and the trigger button is used to trigger the microcontr...

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PUM

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Abstract

The invention discloses a blind person bracelet navigation system. The blind person bracelet navigation system is composed of a single-chip microcomputer, a GPS module, a GPRS/GSM module, a Flash memory, a microphone, a voice output module and two trigger keys. The single-chip microcomputer is connected with the GPS module, the GPRS/GSM module, the Flash memory, the microphone, the voice output module and the two trigger keys. By means of the blind person bracelet navigation system, the difficulty of traveling of a blind person can be solved, the blind person can be helped to find a correct return path, and the blind person can be helped to search for long-distance navigation through a network.

Description

technical field [0001] The invention relates to the field of products for the blind, in particular to a bracelet navigation system for the blind. Background technique [0002] Blind people will be very inconvenient when traveling because they cannot see things. Urban roads are constantly being updated, and the environment is changing with each passing day. Without proper guidance, blind people cannot reach their destinations. In addition, the blind travel by memory to record the route, and will find the route according to the memory when returning. Once a mistake is made, the blind will not be able to go home. At present, there is no good way to solve the problem of blind people traveling. Contents of the invention [0003] The present invention provides a blind person's wristband navigation system in order to solve the problem of blind people traveling. [0004] The technical scheme adopted for realizing the purpose of the present invention is: [0005] A bracelet nav...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01C21/00G01C21/34
CPCG01C21/00G01C21/3415G01C21/3629
Inventor 李蕊刘冰张华彪杨佳
Owner TIANJIN UNIV OF COMMERCE
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