CN111447270A - Data forwarding middleware for Internet of things - Google Patents
Data forwarding middleware for Internet of things Download PDFInfo
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- CN111447270A CN111447270A CN202010219016.7A CN202010219016A CN111447270A CN 111447270 A CN111447270 A CN 111447270A CN 202010219016 A CN202010219016 A CN 202010219016A CN 111447270 A CN111447270 A CN 111447270A
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- 238000000034 method Methods 0.000 claims abstract description 12
- 230000008569 process Effects 0.000 claims abstract description 9
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000006855 networking Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 abstract description 10
- 238000004904 shortening Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
- H04L67/562—Brokering proxy services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/14—Session management
- H04L67/141—Setup of application sessions
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Abstract
The invention discloses a data forwarding middleware for the Internet of things, which comprises a hardware circuit, wherein a core processing module, a wireless module, a network module, a power management module and a serial port management module are arranged on the hardware circuit, and the wireless module, the network module, the power management module and the serial port module are electrically connected with the core processing module. In the invention, the data forwarding middleware is deployed between the upstream data input equipment and the back-end server, the data of the upstream controller equipment can be analyzed and processed, the analyzed and processed data information is sent to the corresponding server, and the data forwarding middleware can analyze and send the received data to be forwarded, so that most of embedded projects related to communication only need to pay attention to the development of self service logic in the development process, thereby greatly shortening the project development period.
Description
Technical Field
The invention relates to the field of Internet of things, in particular to a data forwarding middleware for the Internet of things.
Background
Most thing networking products of industry divide main control unit and data transmission module at present, and main control unit is responsible for realizing the whole logic control of system, goes to initialize communication module when needs data communication, carries out data interaction after establishing with the server and is connected. According to statistics, ESP series modules are selected for 80% of Internet of things products on the market in the model selection of the Wi-Fi communication module, and stm series SoCs with an arm framework are selected for the main control of more than 90% of embedded devices. And the communication between the master controller and the Wi-Fi module is often performed through an AT instruction set built in the ESP series module, which is an instruction mode that is obscure and inefficient, and then we can make a reusable hardware communication module middleware like software module reuse, and do plug and play? The data can be output to the middleware by using a universal supported UART serial port or an SPI data bus, and the middleware carries out data analysis and sending actions. Therefore, most of embedded projects related to communication only need to pay attention to the development of self business logic in the development process, and the project development period is greatly shortened.
Therefore, the data forwarding middleware for the Internet of things is provided.
Disclosure of Invention
The invention aims to provide a data forwarding middleware for the Internet of things, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a data forwarding middleware for thing networking, includes the hardware circuit, be provided with core processing module, wireless module, network module, power management module and serial ports management module on the hardware circuit, wireless module, network module, power management module and serial ports module all with core processing module electrical connection.
Preferably, the core processing module is an ESP32 core processing module.
Preferably, the core processing module is configured to process and send received data.
Preferably, the serial port module is used for connecting an upstream controller data input device as a data transmission channel.
Preferably, the power management module is configured to supply power to the middleware.
Preferably, the network module is configured to send the data processed by the core processing module to a designated server.
Preferably, the wireless module is configured to search for wireless network signals around the data forwarding middleware and establish a connection with the internet.
A use method of a data forwarding middleware for the Internet of things comprises the following steps:
s1, the front end data input device is connected with the serial port module of the data forwarding middleware through a connecting wire;
s2, the front-end data input device transmits the data to the data forwarding middleware, and the core processing module of the data forwarding middleware analyzes and processes the data;
s3, the data transmission middleware transmits the analyzed and processed data to the corresponding back-end server through the network module
Compared with the prior art, the invention has the beneficial effects that:
in the invention, the data forwarding middleware is arranged between the front-end data input equipment and the back-end server, the data of the upstream equipment can be analyzed and processed, and the analyzed and processed data information is sent to the corresponding server, so that most of embedded projects related to communication only need to pay attention to the development of self service logic in the development process, and the project development period is greatly shortened.
Drawings
Fig. 1 is a schematic diagram of a hardware system flow structure of a data forwarding middleware for the internet of things according to the present invention;
fig. 2 is a schematic structural diagram of a software system of a data forwarding middleware for the internet of things according to the present invention;
fig. 3 is a schematic circuit diagram of a data forwarding middleware for the internet of things according to the present invention.
Fig. 4 is a schematic layout diagram of a data forwarding middleware PCB for the internet of things according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 4, the invention further provides a data forwarding middleware for the internet of things, which includes a hardware circuit, wherein the hardware circuit is provided with a core processing module, a wireless module, a network module, a power management module and a serial port management module, and the wireless module, the network module, the power management module and the serial port module are all electrically connected with the core processing module.
Further, the core processing module is an ESP32 core processing module.
Further, the core processing module is developed based on the MicroPython firmware.
Furthermore, the data forwarding middleware provides one-stop issuing and subscribing mechanism for forwarding upstream data in a mode of combining software and hardware, and a forwarding target is flexible and configurable.
Further, the core processing module is used for processing and sending the received data.
Further, the serial port module is used for connecting an upstream controller data input device as a data transmission channel.
Further, the power management module is used for supplying power for the middleware.
Further, the network module is used for sending the data processed by the core processing module to a specified server, and the network module is integrated in the ESP32 core processing module.
Further, the wireless module is used for searching wireless network signals around the data forwarding middleware and establishing connection with the internet.
Wherein, S _ TX and S _ RX are serial ports of the system, and are used for setting addresses of target forwarding servers, etc., and the other set of RX and TX is used for receiving serialized data written by the controller.
A use method of a data forwarding middleware for the Internet of things comprises the following steps:
s1, the front end data input device is connected with the serial port module of the data forwarding middleware through a connecting wire;
s2, the front-end data input device transmits the data to the data forwarding middleware, and the core processing module of the data forwarding middleware analyzes and processes the data;
and S3, the data forwarding middleware transmits the analyzed and processed data to a corresponding back-end server through a network module.
After the middleware is powered on for the first time, a wireless network available around can be searched, a user can configure a network needing to be connected through REP L, and a destination server address for data forwarding is set, after configuration is completed, the middleware establishes an MQTT client as a broadcast service of data, the broadcast address of the service is a target address which is configured through REP L before, the AC L of the MQTT server is waited for permission check, the AC L refers to Access-Control-L ist, after the permission is passed, the client enters a standby state and starts to scan a serial port, at the moment, if an upstream device sends a character string message to a communication serial port, a data processing module checks the legality of the data format, if the format is wrong, the message is ignored, otherwise, the data is delivered to the client for issuing, on the aspect of a server, only a complete MQTT message queue service engine is required to be built, and an AC L is configured to receive the data broadcasted by the middleware, and a simple data forwarding model is built.
In the invention, the data forwarding middleware is arranged between the front-end data input equipment and the back-end server, the data of the upstream equipment can be analyzed and processed, and the analyzed and processed data information is sent to the corresponding server, so that most of embedded projects related to communication only need to pay attention to the development of self interactive logic in the development process, and the project development period is greatly shortened.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a middleware is forwardded to data for thing networking which characterized in that, includes the hardware circuit, be provided with core processing module, wireless module, network module, power management module and serial ports management module on the hardware circuit, wireless module, network module, power management module and serial ports module all with core processing module electrical connection.
2. The data forwarding middleware for the internet of things as claimed in claim 1, wherein the core processing module is an ESP32 core processing module.
3. The data forwarding middleware for the internet of things as claimed in claim 1, wherein the core processing module is configured to process and send the received data.
4. The data forwarding middleware for the internet of things as claimed in claim 1, wherein the serial port module is used for connecting an upstream controller data input device as a data transmission channel.
5. The data forwarding middleware for the internet of things as claimed in claim 1, wherein the power management module is configured to supply power to the middleware.
6. The data forwarding middleware for the internet of things as claimed in claim 1, wherein the network module is configured to send the data processed by the core processing module to a designated server.
7. The data forwarding middleware for internet of things as claimed in claim 1, wherein the wireless module is configured to search for wireless network signals around the data forwarding middleware and establish connection with the internet.
8. A use method of a data forwarding middleware for the Internet of things is characterized by comprising the following steps:
s1, the front end data input device is connected with the serial port module of the data forwarding middleware through a connecting wire;
s2, the front-end data input device transmits the data to the data forwarding middleware, and the core processing module of the data forwarding middleware analyzes and processes the data;
and S3, the data forwarding middleware transmits the analyzed and processed data to a corresponding back-end server through a network module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202010219016.7A CN111447270A (en) | 2020-03-25 | 2020-03-25 | Data forwarding middleware for Internet of things |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010219016.7A CN111447270A (en) | 2020-03-25 | 2020-03-25 | Data forwarding middleware for Internet of things |
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| CN111447270A true CN111447270A (en) | 2020-07-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112261607A (en) * | 2020-10-23 | 2021-01-22 | 莱盟通信科技(上海)有限公司 | End-cloud combined indoor wireless network intelligent monitoring system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102355389A (en) * | 2011-08-15 | 2012-02-15 | 无锡互惠信息技术有限公司 | Hardware middleware applied to system of Internet of Things |
| CN103886274A (en) * | 2014-03-17 | 2014-06-25 | 广州新软计算机技术有限公司 | 5.8G wireless short-range communication middleware and implementation method of 5.8G wireless short-range communication middleware |
| CN104410662A (en) * | 2014-10-23 | 2015-03-11 | 山东大学 | Parallel mass data transmitting middleware of Internet of things and working method thereof |
| CN207926643U (en) * | 2017-10-26 | 2018-09-28 | 广州番禺职业技术学院 | A kind of Internet of things middleware equipment of low-power consumption |
-
2020
- 2020-03-25 CN CN202010219016.7A patent/CN111447270A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102355389A (en) * | 2011-08-15 | 2012-02-15 | 无锡互惠信息技术有限公司 | Hardware middleware applied to system of Internet of Things |
| CN103886274A (en) * | 2014-03-17 | 2014-06-25 | 广州新软计算机技术有限公司 | 5.8G wireless short-range communication middleware and implementation method of 5.8G wireless short-range communication middleware |
| CN104410662A (en) * | 2014-10-23 | 2015-03-11 | 山东大学 | Parallel mass data transmitting middleware of Internet of things and working method thereof |
| CN207926643U (en) * | 2017-10-26 | 2018-09-28 | 广州番禺职业技术学院 | A kind of Internet of things middleware equipment of low-power consumption |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112261607A (en) * | 2020-10-23 | 2021-01-22 | 莱盟通信科技(上海)有限公司 | End-cloud combined indoor wireless network intelligent monitoring system |
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Application publication date: 20200724 |