CN112243205A - Multi-protocol fusion processing method based on Internet of things - Google Patents
Multi-protocol fusion processing method based on Internet of things Download PDFInfo
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- H—ELECTRICITY
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- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/38—Services specially adapted for particular environments, situations or purposes for collecting sensor information
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
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- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
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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
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- 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
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Abstract
The invention provides a multi-protocol fusion processing method based on the Internet of things, which comprises the following steps: based on sensing equipment commonly used in the field of Internet of things, different types of communication protocols are converged, and the fusion processing capacity of the system is constructed; aiming at various service information systems, data with a unified standard format is provided, so that the service information systems are convenient to concentrate on service module development; considering the diversification of the future Internet of things equipment protocol, the expandable function of the communication protocol is designed and realized, so that the fusion processing capability of the invention has higher practicability, expansibility and innovation. The invention greatly optimizes the data flow between the service information system and the sensing equipment, reduces a large amount of complex and redundant development and analysis work, and reduces the difficulty of acquiring the sensing data by the service information system.
Description
Technical Field
The invention belongs to the field of Internet of things, and particularly relates to a multi-protocol fusion processing method based on the Internet of things.
Background
The internet of things is a network which is connected with a communication network according to various sensing devices and protocols so as to share and exchange data information and realize ubiquitous connection between objects and between people and objects.
However, with the wide development of the application of the internet of things, various sensors and sensing devices are applied to entity construction, and what comes after is various internet of things data protocols, such as protocols of MQTT, beidou, Lora, coach, Modbus and the like.
Disclosure of Invention
The purpose of the invention is as follows: aiming at the practical situation that communication protocols of sensing equipment are diversified in the field of Internet of things, and a large number of redundant protocol analysis and data processing codes need to be developed for communication between different service information systems and the sensing equipment, the invention provides a multi-protocol fusion processing method based on the Internet of things.
The method specifically comprises the following steps:
and step 3, carrying out expansion integration based on the novel Internet of things protocol.
The step 1 comprises the following steps:
step 1-1, generating a protocol analysis packet by converging and integrating common Internet of things communication protocols; the module analysis package is developed in advance based on the existing common Internet of things communication protocol, namely the existing protocol is fused and integrated; the protocol specifically includes: MQTT protocol, Beidou communication protocol, Lora protocol, coach protocol and Modbus protocol, and newly-added protocols;
step 1-2, removing duplicate data through repeated comparison of front and back data, filtering the data through setting a threshold value of the data, and realizing a data screening function, wherein the data is mainly data acquired and converted through an MQTT protocol, a Beidou communication protocol, a Lora protocol, a coach protocol and a Modbus protocol, and comprises sensing data (such as temperature, humidity, wind speed and air conditioning) of various sensors, Beidou instruction data and the like;
for example, 1: data filtering conditions may be set: if the temperature value is greater than 30 ℃, only receiving the temperature value greater than 30 after data processing;
for example, 2: fuzzy filtering conditions of the communication data can be set: the communication content comprises the Internet of things, and only the data comprising the Internet of things is received after the data is processed;
and 1-3, classifying and identifying the data by increasing the flag bit, distributing the optimal thread number based on the performance of the server, starting multithreading, and realizing convergence and fusion processing of the data.
In step 1-1, the commonly used communication protocol of the internet of things includes: MQTT protocol, Beidou communication protocol, Lora protocol, coach protocol and Modbus protocol.
In the steps 1-3, when data sent by sensing equipment is received (when the sensing equipment deploys the internet of things, the hardware environment is prepared in advance and mainly comprises a temperature and humidity sensor, a Lora device, a wind speed sensor, a device with a Beidou channel and the like), a field ANALYSIS _ TYPE is added in a mode of increasing a zone bit, a specific protocol value is given, classification and identification of the data are achieved, an optimal thread number is distributed based on the performance of a server, a corePoolSize core thread size, a maximum thread number and keepalivietime idle thread survival time are set, and multithreading is started in a thread pool mode.
The step 2 comprises the following steps: the data converged and fused in the step 1 is converted into corresponding data through a uniform format, data security encryption is started according to requirements of a service information system (such as a smart security platform, a personnel positioning system, an energy consumption monitoring platform and the like), an encryption packet provided by the service information system is called to encrypt the data and then push the encrypted data to a message middleware (the message middleware is generally used for data transfer, data is issued through a topic subscription model, and an EMQ message middleware can be used), whether the sent data is normally received or not is monitored, if the sending fails, the data is sent again to ensure that the data is successfully received, the service information system receives the data through a topic subscribed by the message middleware, and a decryption packet provided by the service information system is called to complete data security interaction.
The business information system can formulate a corresponding theme according to requirements.
The step 3 comprises the following steps:
when a new protocol needs to be integrated, the data analysis module package of the new protocol is developed (JAVA language programming development can be carried out based on the new protocol to generate the data analysis module package), the accuracy of the analysis package is verified through simulation data, and the data analysis module package is introduced into the system after verification is passed, so that the expansion and fusion of the new protocol are completed.
The invention aims to solve the problem of diversification of the current communication protocol, and provides a multi-protocol fusion processing method based on the Internet of things, which can provide uniform standard data information for service information systems (such as a smart security platform, a personnel positioning system, an energy consumption monitoring platform and the like) in various fields, provide fusion processing means for various communication protocols, provide necessary technical support for data circulation of the service information systems and sensing equipment, and assist in the technical development of the Internet of things in the equipment sensing field.
Has the advantages that:
the invention aims to solve the problem of diversification of the current communication protocol, and provides a multi-protocol fusion processing method based on the Internet of things, which can provide uniform standard data information for service information systems (such as a smart security platform, a personnel positioning system, an energy consumption monitoring platform and the like) in various fields, provide fusion processing means for various communication protocols, provide necessary technical support for data circulation of the service information systems and sensing equipment, and assist in the technical development of the Internet of things in the equipment sensing field.
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The foregoing and/or other advantages of the invention will become further apparent from the following detailed description of the invention when taken in conjunction with the accompanying drawings.
FIG. 1 is a technical system diagram of the method of the present invention.
FIG. 2 is a multi-protocol convergence processing protocol introduction diagram based on the Internet of things
Fig. 3 is a data format standard diagram of a multi-protocol fusion processing method based on the internet of things.
Fig. 4 is a schematic processing flow diagram of a multi-protocol fusion processing method based on the internet of things.
Detailed Description
As shown in fig. 1 and 4, the invention provides a multi-protocol fusion processing method based on the internet of things, which comprises the following steps:
protocol (1) fusion
The commonly used acquisition protocol of the Internet of things mainly comprises an MQTT protocol, a Beidou communication protocol, a Lora protocol, a coach protocol and a Modbus protocol, the protocol composition is as shown in figure 2, the system is developed and adapted based on a JAVA language, module analysis packets of the Internet of things protocol are standardized for various protocols, and the various module analysis packets are integrated in the system in a mode of depending on injection, so that the integration of various Internet of things protocols is realized.
The data processing process comprises the following steps: when data sent by the sensing equipment is received, the protocol ANALYSIS module adds a field ANALYSIS _ TYPE in a mode of increasing a flag bit during internal processing of a program, gives a protocol value, realizes classification and identification of the data, distributes an optimal thread number based on the performance of a server, sets core parameters such as corePoolSize core thread size, maximum thread number of maximPoolSize, keep-alive time of keepAlivetime idle threads and the like according to requirements, starts multithreading in a mode of a thread pool, and increases the efficiency of data conversion.
The data screening process was as follows: when a large amount of repeated data appears, the system performs data screening by adopting data filtering and data deduplication processing. By comparing the data N with the data N +1, the data N is removed by repeating the data similarity, and the preliminary filtering is completed; the threshold value of the data can be set for data filtering, and the data N is removed when exceeding the set threshold value, so that the data screening function is realized; the data filtering function can be turned on and off according to the requirements of the service information system, and in the system configuration file, modifying the configuration parameter ISDATASCREENING, TRUE indicates turning on the data filtering function, so as to meet the use requirements of different scenarios in a configuration file manner.
(II) data conversion
The data conversion establishes a set of standardized data formats based on the JSON format, realizes the unified conversion of the multi-class Internet of things protocol data, and the data format standard is shown in figure 3.
Wherein the data subscription and distribution process comprises the following steps: after the data formats are unified, the data are sent to the message middleware, the system carries out data interaction based on the EMQ message middleware, a topic subscription/distribution mode is adopted, a corresponding topic number is formulated according to the requirements of the service information system, the data are sent to the EMQ message middleware, and the service information system can receive the standardized format data provided by the system only by subscribing the corresponding topic.
And (3) data security encryption process: in the aspect of safety and reliability, the system provides an encryption and decryption analysis packet of data, the system calls the encryption packet when the data is sent, the data is encrypted, and the data is sent after being processed; when the service information system receives the data, the data decryption package provided by the system needs to be called to complete the decryption of the data; in the data transmission process, the system monitors whether the transmitted data is normally received, and if data loss caused by network fluctuation, network abnormity and other conditions occurs, the system retransmits the data to ensure the safety and reliability of the data, and meanwhile, the data encryption function can be opened and closed according to the requirements of a service information system so as to meet the use requirements of different scenes.
(III) protocol extensions
The protocol development mainly realizes the adaptable integration function of the novel protocol, the system adopts a development mode of analyzing protocol modularization, when the new protocol appears, the development of an analysis module is carried out on the protocol based on JAVA development language, and after the development is finished, the correctness of protocol analysis is verified.
The analysis module after protocol verification is integrated in the system in a mode of being packaged into a JAR packet, a KEY-VALUE VALUE of a new protocol is added into a system configuration file, the system identification of the new protocol is increased, the annotation @ Component is used for injecting the analysis packet of the new module, configuration is completed in a mode of depending on injection, modularization, configuration and integration of the system are fully utilized, and the expanded integration function of the system based on the internet of things protocol is realized.
The invention provides a multi-protocol fusion processing method based on the internet of things, and a plurality of methods and ways for specifically implementing the technical scheme are provided, the above description is only a preferred embodiment of the invention, and it should be noted that, for a person skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the invention, and these improvements and decorations should also be regarded as the protection scope of the invention. All the components not specified in the present embodiment can be realized by the prior art.
Claims (7)
1. A multi-protocol fusion processing method based on the Internet of things is characterized by comprising the following steps:
step 1, performing data fusion based on an internet of things data acquisition protocol;
step 2, uniformly converting the data obtained in the step 1;
and step 3, carrying out expansion integration based on the novel Internet of things protocol.
2. The method of claim 1, wherein step 1 comprises:
step 1-1, generating a protocol analysis packet by converging and integrating common Internet of things communication protocols;
step 1-2, duplicate removal is carried out through repeated comparison of front and back data, and data filtering is carried out through setting a threshold value of the data, so that a data screening function is realized;
and 1-3, classifying and identifying the data by increasing the flag bit, distributing the optimal thread number based on the performance of the server, starting multithreading, and realizing convergence and fusion processing of the data.
3. The method according to claim 2, wherein in step 1-1, the commonly used communication protocol of the internet of things comprises: MQTT protocol, Beidou communication protocol, Lora protocol, coach protocol and Modbus protocol.
4. The method according to claim 3, wherein in step 1-3, when receiving data sent by the sensing device, adding a field ANALYSIS _ TYPE by increasing a flag bit, giving a protocol value, realizing classification and identification of the data, allocating an optimal thread number based on the performance of the server, setting a corePoolSize core thread size, a maximum thread number of maximPoolSize, a keepalivie idle thread survival time, and enabling multithreading by means of a thread pool.
5. The method of claim 4, wherein step 2 comprises: the data converged and fused in the step 1 are converted into corresponding data through a uniform format, data security encryption is started according to the requirements of the service information system, an encryption packet provided by the service information system is called to encrypt the data and then push the data to a message middleware, whether the sent data is normally received or not is monitored, if the sending fails, the data is sent again to ensure that the data is successfully received, the service information system receives the data through a theme subscribed by the message middleware, and a decryption packet provided by the service information system is called to complete the security interaction of the data.
6. The message middleware topic of claim 5 wherein the business information system can formulate a corresponding topic on demand.
7. The method of claim 6, wherein step 3 comprises:
when a new protocol needs to be integrated, the accuracy of the analysis package is verified through the development of the data analysis module package of the new protocol through simulation data, and the data analysis module package is introduced into the system after the verification is passed, so that the new protocol is expanded and fused.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113132407A (en) * | 2021-04-29 | 2021-07-16 | 国网上海市电力公司 | Communication multi-protocol conversion device |
| CN113297441A (en) * | 2021-05-13 | 2021-08-24 | 江苏南工科技集团有限公司 | Multi-protocol fusion analysis method based on Internet of things technology |
| CN113452743A (en) * | 2021-03-05 | 2021-09-28 | 浙江华云信息科技有限公司 | MQTT protocol and COAP protocol fusion algorithm |
| CN114006928A (en) * | 2021-11-04 | 2022-02-01 | 深圳市骏嘉科技发展有限公司 | Internet of things data processing method based on multi-protocol real-time communication |
| CN114024993A (en) * | 2021-11-02 | 2022-02-08 | 中国气象局气象探测中心 | Module for processing meteorological data and data processing method |
| CN114143381A (en) * | 2021-11-30 | 2022-03-04 | 北京中航科电测控技术股份有限公司 | Intelligent converged communication system based on multi-source data |
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| CN114513685A (en) * | 2022-01-28 | 2022-05-17 | 武汉绿色网络信息服务有限责任公司 | Method and device for identifying HTTPS encrypted video stream based on stream characteristics |
| CN116248778A (en) * | 2023-05-15 | 2023-06-09 | 珠海迈科智能科技股份有限公司 | Data fusion transmission method and system in multi-protocol environment |
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| CN113452743B (en) * | 2021-03-05 | 2022-10-04 | 浙江华云信息科技有限公司 | MQTT protocol and COAP protocol fusion algorithm |
| CN113452743A (en) * | 2021-03-05 | 2021-09-28 | 浙江华云信息科技有限公司 | MQTT protocol and COAP protocol fusion algorithm |
| CN113132407A (en) * | 2021-04-29 | 2021-07-16 | 国网上海市电力公司 | Communication multi-protocol conversion device |
| CN113297441A (en) * | 2021-05-13 | 2021-08-24 | 江苏南工科技集团有限公司 | Multi-protocol fusion analysis method based on Internet of things technology |
| CN114024993A (en) * | 2021-11-02 | 2022-02-08 | 中国气象局气象探测中心 | Module for processing meteorological data and data processing method |
| CN114006928A (en) * | 2021-11-04 | 2022-02-01 | 深圳市骏嘉科技发展有限公司 | Internet of things data processing method based on multi-protocol real-time communication |
| CN114006928B (en) * | 2021-11-04 | 2024-04-19 | 深圳市骏嘉科技发展有限公司 | Internet of things data processing method based on multi-protocol real-time communication |
| CN114172973A (en) * | 2021-11-30 | 2022-03-11 | 深圳市国电科技通信有限公司 | Data conversion processing method based on MQTT protocol and 698 protocol and electronic equipment |
| CN114172973B (en) * | 2021-11-30 | 2023-12-19 | 深圳市国电科技通信有限公司 | Data conversion processing method based on MQTT protocol and 698 protocol and electronic equipment |
| CN114143381A (en) * | 2021-11-30 | 2022-03-04 | 北京中航科电测控技术股份有限公司 | Intelligent converged communication system based on multi-source data |
| CN114513685A (en) * | 2022-01-28 | 2022-05-17 | 武汉绿色网络信息服务有限责任公司 | Method and device for identifying HTTPS encrypted video stream based on stream characteristics |
| CN114513685B (en) * | 2022-01-28 | 2022-10-11 | 武汉绿色网络信息服务有限责任公司 | Method and device for identifying HTTPS encrypted video stream based on stream characteristics |
| CN116248778A (en) * | 2023-05-15 | 2023-06-09 | 珠海迈科智能科技股份有限公司 | Data fusion transmission method and system in multi-protocol environment |
| CN116248778B (en) * | 2023-05-15 | 2023-08-11 | 珠海迈科智能科技股份有限公司 | Data fusion transmission method and system in multi-protocol environment |
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