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System for guiding blind in exhibition

A guidance system, a technology for the blind, applied to devices that help people walk, special data processing applications, instruments, etc., can solve problems such as inability to accurately prompt the blind person's location, and achieve the effect of improving the software

Inactive Publication Date: 2007-11-21
SHANGHAI JIAO TONG UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the main difficulty of the existing technology is that it can only transmit the state of an object near the blind person (such as a traffic light signal), and cannot accurately prompt the blind person to the position of the target object (traffic lights at intersections or zebra crossings), let alone according to the location of the blind person Leading the Blind to Action
In the task of guiding the blind in the indoor exhibition hall, according to the position of the blind in the exhibition hall, guide the blind to visit in real time (prompt the route and obstacles) and provide information about the exhibits, which cannot be solved by relying on existing technologies
So far, there is no report of a system that can guide blind people to visit exhibits in real time according to their location without changing the appearance of public places

Method used

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  • System for guiding blind in exhibition
  • System for guiding blind in exhibition

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Experimental program
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Embodiment Construction

[0016] The embodiments of the present invention are described in detail below in conjunction with the accompanying drawings: the present embodiment is implemented on the premise of the technical solution of the present invention, and detailed implementation methods and processes are provided, but the protection scope of the present invention is not limited to the following implementations example.

[0017] As shown in Figure 1, this embodiment includes four parts: a locator 1, a camera monitoring network 2, a server and a client. The server includes a positioning unit 3 , an object information database 4 , a computing unit 5 and a wireless sending unit 6 . The client includes a wireless receiving unit 7 , a user input unit 8 and a sensory substitution unit 9 . In this embodiment, the locator 1 positioned on the head of the blind person has a dot pattern as shown in FIG. different points, so that the point pattern has two axes that can be identified, and the axes can be disti...

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Abstract

The invention is concerned with a guiding system of blind man in the exhibition. It relates to server, client server, monitor system and localizer. The localizer is fixed on the top of blind man's head, the client server is carrying with the blind man, and the exporting end of monitor system connects with the input end of server. There is only one server in the public, and it communicates with client server with wireless information, and it can server many blind men to afford guiding information and the introduce information of item on display to blind man. The localizer can help server to get the current position of blind man, the monitor system can help server to get pictures of the places to the exhibition, and the client server incepts the guiding information form the server and send to blind man. This invention guides the blind man along the visiting route in time according to the position of blind man, remain the barrier on the way of blind man, send the introduce information of item and remain the position of each object around of blind man.

Description

technical field [0001] The invention relates to an auxiliary system in the technical field of public facilities, in particular to an exhibition hall blind guide system for guiding blind people to visit exhibits in exhibition halls, libraries, museums and other public facilities. Background technique [0002] With the continuous improvement of the knowledge structure of the blind group, the scope of activities of the blind is no longer limited to their homes or familiar workplaces. The blind can use existing public facilities, such as libraries, museums, community activity centers, etc. to increase knowledge, enrich your life. At the same time, the accessibility of public places is also a sign of the civilization of modern society. Modern public places, such as libraries and community activity centers, have begun to be equipped with Braille book reading functions and voice Internet functions, which can also provide certain services for the blind. Since the blind group cannot...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61H3/06G06F17/30G09F25/00
Inventor 童善保谢青朱湘君闫静杜嘉朱贻盛邱意弘
Owner SHANGHAI JIAO TONG UNIV