CN111212056A - Data analysis and distribution system and method based on 809 protocol - Google Patents
Data analysis and distribution system and method based on 809 protocol Download PDFInfo
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- CN111212056A CN111212056A CN201911397656.0A CN201911397656A CN111212056A CN 111212056 A CN111212056 A CN 111212056A CN 201911397656 A CN201911397656 A CN 201911397656A CN 111212056 A CN111212056 A CN 111212056A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- 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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- 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
- H04L69/26—Special purpose or proprietary protocols or architectures
Abstract
The invention discloses a data analysis and distribution system and method based on 809 protocol, the system includes: the data access module is used for accessing original protocol data to be analyzed and distributed; the rule engine module is used for configuring a protocol analysis rule and a data distribution rule based on the 809 protocol; the encoding and decoding module reads a protocol analysis rule in the rule engine module, and performs primary analysis and secondary analysis on the original protocol data to obtain analysis data; and the data distribution module reads the data distribution rule in the rule engine module and distributes and executes the analysis data. The enterprise can develop upper and lower management platforms by 809 protocols, flexibly adapt to various protocol versions in the 809 protocols, analyze data by adopting a configuration rule mode aiming at different protocol versions and message types, flexibly process and distribute the analyzed data, reduce the development and maintenance cost of 809 protocol system realization of manufacturers, improve the production efficiency, rapidly adjust services and adapt to protocol upgrading.
Description
Technical Field
The invention relates to the technical field of data analysis and distribution, in particular to a data analysis and distribution system and method based on 809 protocol.
Background
The Jt808 standard is called 'terminal communication protocol and data format of satellite positioning system of road transport vehicle' and is an industry standard protocol issued by the Ministry of transportation. The communication protocol adopts TCP or UDP, the platform is used as a server side, the terminal is used as a client side, the 809 protocol is the interactive communication between the GPS monitoring platform and the government transportation and management platform which are applicable to enterprises, the communication protocol is limited to the TCP protocol, the enterprise monitoring platform is definitely the subordinate platform in the protocol, and the government transportation and management platform is definitely the superior platform.
At present, there are many upper platforms and lower platforms developed based on 809, and basically hard-coded based on protocols using different programming languages. However, in the prior art, rules for developing protocol analysis between an upper platform and a lower platform based on 809 are always preset, when a protocol which does not meet the rule setting requirement occurs, a new rule needs to be added, codes of the analysis rule are developed at the same time, and the access of a project brings the problems of prolonged period and increased cost. The change brought by the protocol upgrading needs to modify the original code and retest the online operation of the compiling, so that the speed and the efficiency are very low, and meanwhile, the risk of code change is brought to influence the stability of the system. Meanwhile, the original data flow may change due to the change of the protocol, for example, the original service is that data is stored in a database after being analyzed, and the data is required to be stored and then forwarded to other components, so that the code has to be modified to implement, and if more and more subsequent services are provided, the codes are more and more bloated, and the stability and efficiency of project delivery are seriously affected. The enterprise needs to develop and maintain a plurality of platforms simultaneously when using the plurality of platforms, and a plurality of sets of 809 platform systems are used, so that the problems of overhigh development cost, complex maintenance process and the like of the enterprise are caused.
Disclosure of Invention
Aiming at the problems that in the prior art, an enterprise needs to develop and maintain a plurality of platforms simultaneously and uses a plurality of 809 platform systems, so that the development cost of the enterprise is too high, the maintenance process is complex and the like, the invention provides a 809 protocol-based data analysis and distribution system and a 809 protocol-based data analysis and distribution method, which reduce the development and maintenance cost of 809 protocol system realization of the manufacturer, improve the production efficiency, rapidly adjust the service and adapt to the protocol upgrade.
In order to achieve the above object, the present invention provides a data parsing and distributing system based on 809 protocol, comprising:
the data access module is used for accessing original protocol data to be analyzed and distributed;
the rule engine module is used for configuring a protocol analysis rule and a data distribution rule based on the 809 protocol;
the encoding and decoding module reads a protocol analysis rule in the rule engine module, and performs primary analysis and secondary analysis on the original protocol data to obtain analysis data;
and the data distribution module reads the data distribution rule in the rule engine module and distributes and executes the analysis data.
As a further improvement of the above technical solution, the original protocol data includes a message header and a message body.
As a further improvement of the above technical solution, the protocol parsing rule includes a message header parsing rule and a message body parsing rule, and the message body parsing rule includes a plurality of data parsing functions for different data.
As a further improvement of the above technical solution, the primary analysis and the secondary analysis are performed on the original protocol data, and the obtaining of the analysis data specifically includes:
decoding the message header according to the message header analysis rule to obtain the content of the message header;
analyzing a message body based on the data analysis function which is matched and configured with the content of the decoded message header;
and assembling the analyzed message bodies into a complete message to obtain the analyzed data.
As a further improvement of the above technical solution, the data distribution rule includes one or more rule nodes for data processing;
if the data distribution rule is a rule node for data processing, executing action on the analysis data by the rule node and storing;
and if the data distribution rule is a plurality of rule nodes for data processing, forming the rule chains by the plurality of rule nodes according to the sequence, and analyzing the data to determine the subsequent execution action according to the judgment condition of each rule node.
In order to achieve the above object, the present invention further provides a data parsing and distributing method based on 809 protocol, including the following steps:
step 1, reading original protocol data, wherein the original protocol data comprises a message header and a message body;
step 2, configuring protocol analysis rules and data distribution rules based on 809 protocol, wherein the protocol analysis rules comprise message header analysis rules and message body analysis rules, and the message body analysis rules comprise a plurality of data analysis functions for different data;
step 3, analyzing the message header according to the message header analysis rule to obtain the message header content;
step 4, analyzing the message body based on the data analysis function matched and configured with the content of the decoded message header, and assembling the analyzed message body into a complete message to obtain analysis data;
and 5, distributing and executing the analysis data according to the data distribution rule.
As a further improvement of the above technical solution, in step 2, both the protocol parsing rule and the data distribution rule are configured according to a json file.
The data analysis and distribution system and method based on 809 protocol provided by the invention enables enterprises to develop upper and lower management platforms by 809 protocol, flexibly adapt to various protocol versions in 809 protocol, analyze data by adopting a configuration rule mode aiming at different protocol versions and message types, flexibly process and distribute the analyzed data, reduce the development and maintenance cost of 809 protocol system by manufacturers, improve production efficiency, rapidly adjust service and adapt to protocol upgrade.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic block diagram of a data parsing and distribution system based on the 809 protocol in an embodiment of the present invention;
fig. 2 is a schematic flow chart of a data parsing and distributing method based on 809 protocol in the embodiment of the present invention.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; the connection can be mechanical connection, electrical connection, physical connection or wireless communication connection; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Fig. 1 shows a data parsing and distribution system based on 809 protocol, which includes a data access module, a rule engine module, a coding and decoding module, and a data distribution module. The 809 protocol system can be flexibly adapted to various protocol versions in the 809 protocol, data can be analyzed by adopting a configuration rule mode aiming at different protocol versions and message types, the analyzed data can be flexibly processed and distributed, the 809 protocol system development and maintenance cost of manufacturers is reduced, the production efficiency is improved, the service is quickly adjusted, and the protocol is adapted to be upgraded.
Specifically, the method comprises the following steps:
the data access module is used for accessing original protocol data to be analyzed and distributed, wherein the original protocol data comprises a message header and a message body.
The rule engine module configures a protocol parsing rule and a data distribution rule based on 809 protocol, which is further specific:
the protocol analysis rule comprises a message header analysis rule and a message body analysis rule, and the message body analysis rule comprises a plurality of data analysis functions for different data;
the coding and decoding module reads a protocol analysis rule in the rule engine module, and performs primary analysis and secondary analysis on the original protocol data to obtain analysis data, wherein the primary analysis and secondary analysis process is further specific:
decoding the message header according to the message header analysis rule to obtain the content of the message header;
analyzing a message body based on the data analysis function which is matched and configured with the content of the decoded message header;
assembling the analyzed message bodies into a complete message to obtain analyzed data;
the data distribution module reads the data distribution rule in the rule engine module, and distributes and executes the analysis data, which is further specific:
the data distribution rule comprises one or more rule nodes for data processing;
if the data distribution rule is a rule node for data processing, executing action on the analysis data by the rule node and storing;
and if the data distribution rule is a plurality of rule nodes for data processing, forming the rule chains by the plurality of rule nodes according to the sequence, and analyzing the data to determine the subsequent execution action according to the judgment condition of each rule node. For example, if the temperature field in the parsed data is above 50 degrees, a high temperature alarm rule is executed, and if the temperature field in the message is below-40 degrees, a low temperature alarm rule is issued.
Referring to fig. 2, this embodiment also discloses a data parsing and distributing method based on 809 protocol, including the following steps:
step 1, reading original protocol data, wherein the original protocol data comprises a message header and a message body;
step 2, configuring a protocol analysis rule and a data distribution rule based on 809 protocol, wherein the protocol analysis rule comprises a message header analysis rule and a message body analysis rule, the message body analysis rule comprises a plurality of data analysis functions for different data, and the protocol analysis rule and the data distribution rule are both configured according to json files;
step 3, analyzing the message header according to the message header analysis rule to obtain the message header content;
step 4, analyzing the message body based on the data analysis function matched and configured with the content of the decoded message header, and assembling the analyzed message body into a complete message to obtain analysis data in a json format;
and 5, distributing and executing the analysis data according to the data distribution rule.
The following further describes, in conjunction with a specific embodiment, the data parsing and distributing system based on the 809 protocol in this embodiment, taking parsing and distributing a segment of actual original protocol data as an example, the steps are as follows:
1. protocol parsing rules and data distribution rules are configured according to the protocol 809, such as:
2. the data access module accesses original protocol data, such as:
and binding the port number for receiving the original protocol data.
3. Reading protocol analysis rule decoding original protocol data message head judging protocol version
4. Analyzing the message body based on the data analysis function which is matched and configured with the content of the decoded message header, assembling the analyzed message body into a complete message, and sending the analysis data to a data distribution module, for example:
the analyzed data content is as follows:
5. the analysis data is sent to other components after the condition is judged or the data format is converted by the distribution module.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. A data parsing and distribution system based on 809 protocol, comprising:
the data access module is used for accessing original protocol data to be analyzed and distributed;
the rule engine module is used for configuring a protocol analysis rule and a data distribution rule based on the 809 protocol;
the encoding and decoding module reads a protocol analysis rule in the rule engine module, and performs primary analysis and secondary analysis on the original protocol data to obtain analysis data;
and the data distribution module reads the data distribution rule in the rule engine module and distributes and executes the analysis data.
2. The protocol-based data parsing and distribution system of claim 1 wherein the raw protocol data comprises a header and a body.
3. The protocol-based data parsing and distribution system of claim 2 wherein the protocol parsing rules comprise a header parsing rule and a body parsing rule, the body parsing rule comprising a number of data parsing functions for different data.
4. The system for analyzing and distributing data based on 809 protocol as claimed in claim 3, wherein the primary and secondary analysis of the original protocol data to obtain the analyzed data is specifically:
decoding the message header according to the message header analysis rule to obtain the content of the message header;
analyzing a message body based on the data analysis function which is matched and configured with the content of the decoded message header;
and assembling the analyzed message bodies into a complete message to obtain the analyzed data.
5. A data parsing and distribution system based on 809 protocol according to any one of claims 1 to 4 wherein the data distribution rules comprise one or more rule nodes for data processing;
if the data distribution rule is a rule node for data processing, executing action on the analysis data by the rule node and storing;
and if the data distribution rule is a plurality of rule nodes for data processing, forming the rule chains by the plurality of rule nodes according to the sequence, and analyzing the data to determine the subsequent execution action according to the judgment condition of each rule node.
6. A data analysis and distribution method based on 809 protocol is characterized by comprising the following steps:
step 1, reading original protocol data, wherein the original protocol data comprises a message header and a message body;
step 2, configuring protocol analysis rules and data distribution rules based on 809 protocol, wherein the protocol analysis rules comprise message header analysis rules and message body analysis rules, and the message body analysis rules comprise a plurality of data analysis functions for different data;
step 3, analyzing the message header according to the message header analysis rule to obtain the message header content;
step 4, analyzing the message body based on the data analysis function matched and configured with the content of the decoded message header, and assembling the analyzed message body into a complete message to obtain analysis data;
and 5, distributing and executing the analysis data according to the data distribution rule.
7. The method for parsing and distributing data based on 809 protocol as claimed in claim 6, wherein in step 2, the protocol parsing rule and the data distribution rule are configured according to json file.
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| CN113742408A (en) * | 2021-09-03 | 2021-12-03 | 唯品会(广州)软件有限公司 | Data interaction method based on Protobuf protocol dynamic analysis |
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| CN114745364A (en) * | 2022-03-28 | 2022-07-12 | 重庆长安汽车股份有限公司 | Internet of vehicles data distribution system and method based on MQTT protocol |
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