Bidirectional communication system, networking method, computer equipment and storage medium

A two-way communication and communication interface technology, applied in the field of communication, can solve problems such as unsafe radio communication, difficult cell switching, communication and networking restrictions, etc.

Active Publication Date: 2021-01-05
XIAN UNIV OF POSTS & TELECOMM
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Existing technology patent 201310195050.5 A method for integrating visible light communication network and WLAN Although a method for integrating visible light communication network and wireless is also disclosed, but the change of light intensity during cell switching is a single wavelength communication
And only the network structure and communication protocol, does not involve the hardware system structure
[0004] Through the above analysis, the problems and defects of the existing technology are: in some places with high confidentiality requirements, electromagnetic leakage or electromagnetic interference leads to unsafe traditional radio communication; or when there is no radio signal in some military confidential areas, communication and networking are affected. Limitations, using visible light communication can achieve high-speed secure communication
However, due to the limited illumination coverage of wireless optical communication, and the optical power of adjacent cells can be superimposed, it is difficult to achieve cell switching by relying on power like wireless communication.

Method used

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  • Bidirectional communication system, networking method, computer equipment and storage medium
  • Bidirectional communication system, networking method, computer equipment and storage medium
  • Bidirectional communication system, networking method, computer equipment and storage medium

Examples

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Embodiment 1

[0165] The present invention adopts the LED wireless optical communication technology, designs the wireless optical communication system structure, includes the physical layer working mode of the mobile terminal and the optical base station, and the two-way optical polarization plus wavelength division multiplexing networking model, and combines the Ethernet network of the wired bus and the The combination of wireless and optical two-way communication network realizes the two-way communication between the mobile terminal and the control center in the electromagnetic silent environment.

[0166] The present invention first constructs a network architecture in which wired communication and wireless optical communication are integrated. The wired communication adopts the TCP / IP protocol of the existing local area network, and the network topology is a bus-type centralized structure. The control center is connected to multiple lights in the space through a wired bus, and each ligh...

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Abstract

The invention belongs to the technical field of communication, and discloses a wired local area network and wireless optical access network hybrid two-way communication system and method. The two-waycommunication system comprises a mobile terminal, an optical base station, a control center and a communication network, wherein the communication network comprises a control center base station communication unit, an optical base station communication unit and a mobile terminal optical base station communication unit. A light polarization and wavelength division multiplexing networking model is used, an Ethernet network used for a wired bus is combined with a wireless optical access bidirectional communication network, and bidirectional communication between the mobile terminal and the control center in an electromagnetic silent environment is carried out. According to the system, bidirectional communication between the mobile terminal and the control center in an electromagnetic silent environment is realized. According to the system, high-speed information transmission and networking can be realized, radio frequency spectrum resources can be saved, electromagnetic interference is reduced, communication confidentiality is increased, and particularly, high-speed communication in a radio signal silent environment is realized.

Description

technical field [0001] The invention belongs to the technical field of communication, and in particular relates to a two-way communication system, a networking method, computer equipment and a storage medium. Background technique [0002] At present, in some scenarios requiring high levels of confidentiality and security, traditional wireless communication methods are likely to cause electromagnetic leakage and loss of confidentiality; and traditional wireless communication methods are likely to cause electromagnetic interference to various core electrical equipment such as testing, fuzes, and detonations, affecting equipment. Stable work and safe storage of dangerous goods; at the same time, personnel or other mobile devices in such places have strong wireless communication requirements. In some radio silent spaces without WIFI environment, when the mobile terminal needs to communicate with the control center for data and voice, it can use wireless optical communication to ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04L12/64
CPCH04L12/6418H04L2012/6421
Inventor 杨祎张斌许艳威贺峰涛张建磊
Owner XIAN UNIV OF POSTS & TELECOMM
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