Intelligent equipment communication platform based on MQTT message protocol

A smart device and communication platform technology, applied in electrical components, transmission systems, etc., can solve problems such as redundancy, complicated protocols, transmission data reliability, and low S/N

Inactive Publication Date: 2018-11-13
UNIV OF ELECTRONICS SCI & TECH OF CHINA ZHONGSHAN INST
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] With the continuous development of the Internet, the application of the message protocol is becoming more and more mature. The main methods for the Internet to obtain messages are the pull (PULL) and push (PUSH) methods in the message protocol. The pull method refers to the way the client requests messages from the server, and The push method refers to the way the server actively sends messages to the client. The push method is more commonly used on the mobile terminal. Because of the real-time characteristics of the mobile terminal, the push method will give users a more friendly experience. After years of research and application and emerging With the rapid development of the Internet of Things, mobile communications, and smart device communications, the XMPP protocol and the MQTT protocol have gradually become the two mainstream message protocols. Among them, XMPP (Extensible Message Processing Field Protocol) is a protocol improved by the XML protocol. It is used for many real-time communication software on mobile terminals. It has the advantages of perfect protocol, diverse functions and strong scalability, but its disadvantages are relatively complicated protocols, redundancy, energy consumption and high cost of deploying hardware. In harsh commun

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  • Intelligent equipment communication platform based on MQTT message protocol

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Embodiment Construction

[0033] Reference figure 1 , A smart device communication platform based on the MQTT message protocol, including a client for data sending and information receiving and a server for information processing and transmission. The client and the server are established in the publish / subscribe mode of MQTT binary messages. For wireless communication, the client in the communication platform uses Linux as the terminal system, and the development environment of the Linux terminal system is based on the existing g++, libc6-dev, linux-libc-dev, libstdc++6-4.1-dev, Code ::Blocks and other environmental software and header file libraries are constructed, and the message broker software that implements the MQTT protocol on the client and server is Mosquitto.

[0034] The message format of MQTT consists of three parts: Fixed header, Variable header and payload. The message header of each MQTT command message must contain a fixed header. The header is used to describe message information, such...

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Abstract

The invention discloses an intelligent equipment communication platform based on a MQTT message protocol. The intelligent equipment communication platform comprises a client and a server; the client and the server establish wireless communication through a publish-subscribe mode message protocol of a MQTT binary message; the client comprises an address publishing module, an identifier subscribingmodule, a data publishing module and an information subscribing module; the server comprises an address subscribing module, an identifier publishing module, an information publishing module and a datasubscribing module; the client and the server establish the connection and communicate through the publish-subscribe mode, thereby providing a MQTT protocol communication platform for the low-power consumption sensor, the mobile phone, the embedded computer, the micro controller and like intelligent equipment and mobile equipment. The energy and traffic loss of the access equipment can be reducedwhen the communication platform has the high extensibility by adopting the concise performance of the MQTT message protocol, and the communication service with high S/N and reliability can be provided for the terminal equipment faced with limited computing capacity, low working frequency band and like bad transmission conditions.

Description

Technical field [0001] The invention relates to a digital information transmission platform, in particular to an intelligent device communication platform based on the MQTT message protocol. Background technique [0002] With the continuous development of the Internet, the application of message protocols continues to mature. The main methods of obtaining messages on the Internet are the pull (PULL) and push (PUSH) methods in the message protocol. The pull method refers to the way the client requests messages from the server, and The push method refers to the way the server actively sends messages to the client. The push method is more commonly used on the mobile terminal. Because of the real-time characteristics of the mobile terminal, the push method will give users a more user-friendly experience. After years of research, application and emerging With the rapid development of the Internet of Things, mobile communications and smart device communications, the XMPP protocol and t...

Claims

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Application Information

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IPC IPC(8): H04L29/08H04L29/12
CPCH04L67/10H04L67/141H04L2101/622
Inventor 易子川刘黎明张智迟锋杨健君水玲玲
Owner UNIV OF ELECTRONICS SCI & TECH OF CHINA ZHONGSHAN INST
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