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Portable device, beacon and navigation system

A portable device and navigation instruction technology, applied in the field of communication, can solve problems such as unfavorable travel for the blind

Active Publication Date: 2018-06-29
CHINA ACAD OF TELECOMM TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The complex indoor structure is not conducive to the travel of the blind. In service places, special staff are even required to guide the blind individually. It is necessary to develop a portable indoor blind guide system

Method used

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  • Portable device, beacon and navigation system
  • Portable device, beacon and navigation system
  • Portable device, beacon and navigation system

Examples

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Embodiment Construction

[0035] The embodiment of the present application provides a portable device, a beacon, and a navigation system, so as to realize a portable indoor navigation device and system.

[0036] The embodiment of the present application can effectively solve the problem that the blind cannot reach the target place from the current location quickly, safely and conveniently during indoor activities, especially the problem of traveling in public places such as hospitals, subway stations, and shopping malls.

[0037] In this embodiment of the present application, with the help of Internet of Things technology, the Angle of Arrival (AOA) at the receiving end and the Angle of Departure (AOD) technology at the transmitting end in Bluetooth 5.0 are applied to the indoor positioning technology for the first time, and a Bluetooth signal is realized. Indoor positioning can be realized by using the standard node, which improves the positioning accuracy. At the same time, it avoids the problem of d...

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PUM

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Abstract

The invention discloses a portable device, a beacon and a navigation system which are used for realizing a portable indoor navigation device and system. The portable device provided by the invention comprises a positioning module and a processor module, wherein the positioning module is used for receiving a broadcast packet transmitted by the beacon and positioning the portable device by using thebroadcast packet and adopting an angle of arrival (AOA) or angle of departure (AOD) technology; and the processor module is used for sending a navigation instruction according to a positioning resultof the positioning module.

Description

technical field [0001] The present application relates to the technical field of communications, and in particular to a portable device, a beacon and a navigation system. Background technique [0002] As a disadvantaged group, blind people have always had many inconveniences in their life and travel, especially in some necessary large-scale public service institutions, such as hospitals and subway stations. The complex indoor structure is not conducive to the travel of the blind. In service places, special staff are even required to guide the blind individually. It is necessary to develop a portable indoor blind guide system. Contents of the invention [0003] The embodiment of the present application provides a portable device, a beacon, and a navigation system, so as to realize a portable indoor navigation device and system. [0004] A portable device provided in an embodiment of the present application includes: [0005] The positioning module is used to receive the b...

Claims

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Application Information

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IPC IPC(8): G01S5/10G01S5/06G01C21/20G01C21/18G01C21/04
CPCG01C21/04G01C21/18G01C21/206G01S5/06G01S5/10
Inventor 郝艳彪刘秋平罗力川王治平
Owner CHINA ACAD OF TELECOMM TECH
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