CN112422593A - Internet of things experimental platform based on multi-communication protocol fusion technology - Google Patents
Internet of things experimental platform based on multi-communication protocol fusion technology Download PDFInfo
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- CN112422593A CN112422593A CN201910769237.9A CN201910769237A CN112422593A CN 112422593 A CN112422593 A CN 112422593A CN 201910769237 A CN201910769237 A CN 201910769237A CN 112422593 A CN112422593 A CN 112422593A
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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
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/08—Protocols for interworking; Protocol conversion
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Abstract
The invention provides an Internet of things experimental platform based on a multi-communication protocol fusion technology, and relates to the field of education experimental platforms, wherein the Internet of things experimental platform comprises a data acquisition unit, a sensor processing unit, a data aggregation unit, a protocol processing unit and an application interface unit; the data acquisition unit is used for being connected with external application equipment to realize external data acquisition; the sensor processing unit is used for being connected with the built-in sensor to realize internal data acquisition; the data aggregation unit is used for summarizing external data and internal data to obtain summarized data; the protocol processing unit is used for carrying out protocol conversion on the summarized data; the application interface unit is used for sending the data after the protocol conversion to the application server. The invention solves the problem of compatibility between the communication and the standard of external application equipment with various communication protocols; the college students can conveniently master various communication modes, and the engineering practice capacity is improved.
Description
Technical Field
The invention relates to the field of education experiment platforms, in particular to an Internet of things experiment platform based on a multi-communication protocol fusion technology.
Background
The Internet of things experimental platform is Internet of things teaching practical training equipment integrating teaching, competition, industrial control and environmental monitoring development, and is easy to absorb and applicable by students; the teacher aims at teaching convenience and the like, technical characteristics of the Internet of things in multiple aspects such as intelligent sensing, network transmission and intelligent processing are integrated, and interesting demonstration, teaching experiments, application development and the like are facilitated.
Along with the development of wireless communication technology and positioning technology, the protocol of thing networking communication layer design is more and more abundant, based on GPRS, NB-Iot technique has been fast and stable being applied to each trade at radio communication, along with the development of big dipper technique in the future, safer high accuracy positioning technology product also can get into the market gradually, how to fuse multiple wireless communication protocol, and merge the most stable wireless communication technology and positioning technology into the education link of colleges and universities, be a problem that needs to solve urgently.
Disclosure of Invention
In view of the above disadvantages of the prior art, the present invention aims to provide an experimental platform of internet of things based on a multi-communication protocol fusion technology, which solves the problem of compatibility between external application device communication of multiple communication protocols and standards; the college students can conveniently master various communication modes, and the engineering practice capacity is improved.
The invention provides an Internet of things experimental platform based on a multi-communication protocol fusion technology, which comprises a data acquisition unit, a sensor processing unit, a data aggregation unit, a protocol processing unit and an application interface unit;
the data acquisition unit is used for being connected with external application equipment to realize external data acquisition;
the sensor processing unit is used for being connected with the built-in sensor to realize internal data acquisition;
the data aggregation unit is used for summarizing external data and internal data to obtain summarized data;
the protocol processing unit is used for carrying out protocol conversion on the summarized data;
the application interface unit is used for sending the data after the protocol conversion to the application server.
Further, the experiment platform of the internet of things further comprises a power supply clock unit, and the power supply clock unit is used for supplying power to the experiment platform of the internet of things and providing a quasi clock.
Furthermore, the data acquisition unit comprises a 4G interface module, a Bluetooth interface module, a ZigBee interface module, a WiFi interface module, an NB-Iot interface module and a GPS interface module.
Furthermore, the sensor processing unit comprises a temperature and humidity processing module, an ultrasonic processing module, an illumination processing module and a vibration processing module.
Further, the application interface unit is a network communication interface or an API interface.
Further, the protocol conversion is to perform protocol conversion on the summarized data according to rules defined in the rule engine on the basis of the communication protocol of the original summarized data.
As described above, the internet of things experimental platform based on the multi-communication protocol fusion technology has the following beneficial effects:
1. the invention solves the problem of compatibility between the communication and the standard of external application equipment with various communication protocols; the college students can conveniently master various communication modes, and the engineering practice capacity is improved.
2. The invention can support the expansion of various communication modes, and is convenient for expansion configuration and scheme processing.
Drawings
Fig. 1 is a system structure diagram of an experimental platform of the internet of things disclosed in the embodiment of the present invention.
Fig. 2 is a flowchart illustrating a work flow of the experimental platform of the internet of things disclosed in the embodiment of the present invention.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the type, quantity and proportion of the components in actual implementation may be changed freely, and the layout of the components may be more complicated.
As shown in fig. 1, the invention provides an internet of things experimental platform based on a multi-communication protocol fusion technology, which comprises a data acquisition unit, a sensor processing unit, a data aggregation unit, a protocol processing unit, an application interface unit and a power supply clock unit;
the data acquisition unit is used for being connected with external application equipment to realize external data acquisition;
the data acquisition unit comprises a 4G interface module, a Bluetooth interface module, a ZigBee interface module, a WiFi interface module, an NB-Iot interface module, a GPS interface module and the like, and is respectively connected with external application equipment with a 4G communication function, a Bluetooth communication function, a ZigBee communication function, a WiFi communication function, an NB-Iot communication function and a GPS communication function to realize external data acquisition; and the communication interface module can be expanded and configured according to the requirement.
The sensor processing unit is used for being connected with the built-in sensor to realize internal data acquisition;
the sensor processing unit comprises a temperature and humidity processing module for processing temperature and humidity signals; the ultrasonic processing module is used for processing ultrasonic signals; the illumination processing module is used for processing the illumination signal; the vibration processing module is used for processing the vibration signal; the system is connected with a temperature and humidity sensor, an illumination sensor, a vibration sensor and the like which are arranged in the Internet of things experiment platform respectively, so that internal data acquisition is realized.
The data aggregation unit is used for summarizing external data and internal data to obtain summarized data;
the protocol processing unit is used for carrying out protocol conversion on the summarized data;
the protocol conversion is to convert data according to rules defined in the rule engine on the basis of basic functions of corresponding communication protocols (such as 4G communication, Bluetooth communication, ZigBee communication, WiFi communication, NB-Iot communication, GPS communication and the like).
The rule engine is used for adding and setting rules of different protocol conversions in the protocol processing unit.
The application interface unit is used for sending the data after protocol conversion to an application server;
the application interface unit is a network communication interface or an API (application program interface) interface, and data interaction between the Internet of things experiment platform and the application server is realized.
The power supply clock unit is used for supplying power to the Internet of things test platform and providing a quasi clock.
As shown in fig. 2, the working principle of the internet of things experimental platform is as follows:
1. power-on self-test: the data acquisition unit, the sensor processing unit, the data aggregation unit, the protocol processing unit, the application interface unit and the power supply clock unit are subjected to self-checking to ensure that all the units work normally;
2. detecting a configuration file: setting personal configuration and existing configuration respectively, wherein the setting comprises but is not limited to communication interface switching state, communication protocol supporting switching state, bandwidth setting and the like;
3. setting a rule engine: establishing an external application device and an interface communication protocol (such as a WIFI communication protocol, an NB-Iot communication protocol, a 4G communication protocol, a Bluetooth communication protocol and other communication protocols), and performing functional setting on the communication protocol, namely preparing a protocol layer for data processing;
4. initializing a communication protocol: data initialization (including a temperature and humidity sensor interface, an illumination sensor interface, a vibration sensor interface, an ultrasonic sensor interface, a relay control interface and the like) of a plurality of internal data acquisition interfaces and initialization (including a 4G interface module, a Bluetooth interface module, a ZigBee interface module, a WiFi interface module, an NB-Iot interface module and a GPS interface module) of a network connection protocol of a plurality of communication modules prepare a physical layer for data transmission;
5. and (4) normal operation: the system works normally with external application equipment and an application server, and receives various data such as sound data, vibration data, image data and the like from the external application equipment; establishing network connection and transmitting the network connection to an application server through the corresponding interface communication protocol to provide data for specific service application, and finally completing user service;
6. the application server performs application processing, and simultaneously performs protocol conversion on information and data required by each external application device through the Internet of things experiment platform, and transmits the information and the data to the external application device, so that intelligent operation of each external application device is realized, and service closed loop is completed.
In conclusion, the invention solves the problem of compatibility between the communication and the standard of the external application equipment with various communication protocols; the college students can conveniently master various communication modes, and the engineering practice capacity is improved. Therefore, the invention effectively overcomes various defects in the prior art and has high industrial utilization value.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (6)
1. The utility model provides an thing networking experiment platform based on many communication protocol integration techniques which characterized in that: the Internet of things experimental platform comprises a data acquisition unit, a sensor processing unit, a data aggregation unit, a protocol processing unit and an application interface unit;
the data acquisition unit is used for being connected with external application equipment to realize external data acquisition;
the sensor processing unit is used for being connected with built-in sensor equipment to realize internal data acquisition;
the data aggregation unit is used for summarizing external data and internal data to obtain summarized data;
the protocol processing unit is used for carrying out protocol conversion on the summarized data;
the application interface unit is used for sending the data after the protocol conversion to the application server.
2. The platform for implementing internet of things based on multi-communication protocol fusion technology according to claim 1, wherein: the Internet of things experiment platform further comprises a power supply clock unit, and the power supply clock unit is used for supplying power to the Internet of things experiment platform and providing a quasi clock.
3. The platform for implementing internet of things based on multi-communication protocol fusion technology according to claim 1, wherein: the data acquisition unit comprises a 4G interface module, a Bluetooth interface module, a ZigBee interface module, a WiFi interface module, an NB-Iot interface module and a GPS interface module.
4. The platform for implementing internet of things based on multi-communication protocol fusion technology according to claim 1, wherein: the sensor processing unit comprises a temperature and humidity processing module for processing temperature and humidity signals; the ultrasonic processing module is used for processing ultrasonic signals; the illumination processing module is used for processing the illumination signal; and the vibration processing module is used for processing the vibration signal.
5. The platform for implementing internet of things based on multi-communication protocol fusion technology according to claim 1, wherein: the application interface unit is a network communication interface or an API interface.
6. The platform for implementing internet of things based on multi-communication protocol fusion technology according to claim 1, wherein: the protocol conversion is to perform protocol conversion on the summarized data according to rules defined in a rule engine on the basis of the communication protocol of the original summarized data.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114999262A (en) * | 2022-07-12 | 2022-09-02 | 东莞职业技术学院 | Industrial internet practical training system based on OPC-UA |
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| 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 |
| CN205647599U (en) * | 2016-05-09 | 2016-10-12 | 广东工业大学 | Wireless sensor network experiment platform that multi -protocols fuse |
| CN206039505U (en) * | 2016-06-23 | 2017-03-22 | 刘长利 | Intelligence thing networking data concentrator based on many protocol conversion mechanism |
| CN109120640A (en) * | 2018-09-28 | 2019-01-01 | 杭州润缘物联网有限公司 | A kind of Intelligent internet of things transmission device |
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| CN114999262A (en) * | 2022-07-12 | 2022-09-02 | 东莞职业技术学院 | Industrial internet practical training system based on OPC-UA |
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