CN115412375A - Industrial Internet data protection system - Google Patents
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- CN115412375A CN115412375A CN202211356569.2A CN202211356569A CN115412375A CN 115412375 A CN115412375 A CN 115412375A CN 202211356569 A CN202211356569 A CN 202211356569A CN 115412375 A CN115412375 A CN 115412375A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/14—Network architectures or network communication protocols for network security for detecting or protecting against malicious traffic
- H04L63/1441—Countermeasures against malicious traffic
- H04L63/145—Countermeasures against malicious traffic the attack involving the propagation of malware through the network, e.g. viruses, trojans or worms
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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
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- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The invention discloses an industrial internet data protection system which comprises a master control unit and a plurality of edge processing units which are respectively in signal interaction with the master control unit. The invention reduces the operation amount of the master control unit by using an edge calculation mode, reduces the data interfaces of the master control unit and ensures the data security. The mode of edge calculation is to use a plurality of edge processing units to share some basic work of total control unit, each edge processor is connected with total control unit respectively, each edge processor is connected with a plurality of production facility respectively, in the time of work, the edge processor collects the information of each production facility that is responsible for, and carry out preliminary deletion and selection with the information of collecting, at last with data transmission to total control unit, simultaneously according to the instruction of total control unit, accomplish the information transmission to each production facility, under such mode, total control unit is used for handling the effective promotion of the operating space of data.
Description
Technical Field
The invention relates to the field of data protection, in particular to an industrial internet data protection system.
Background
In the current information age, modern information technology has been widely applied in various industries and fields. In the field of industrial production, the same is true for information-based applications. In the current industrial production, with the development and application of information technology, it is often the case that large-scale production equipment is used in a production plant, and meanwhile, data between the production equipment is also exchanged with data of a master control unit in a wireless transmission mode, so that informatization in the production plant is realized.
When the master control unit performs data interaction with each production device, data transmission is generally completed in a data interface mode, and each data interface corresponds to one production device, so that the data transmission is completed between each production device and the master control unit. In a production plant, a large number of production devices are often provided, and when each production device performs data communication with the master control unit respectively, the master control unit can be caused to occupy a large amount of operating space for receiving data, which generally can reach 35% -60%, so that when the master control unit performs processing analysis on data, the available operating space is small, generally only 40% -65%, the operating speed is slowed down seriously, and meanwhile, a large number of data interfaces are simultaneously opened, so that data cannot be released through careful auditing on the data of each data interface, and thus, the data security entering the master control unit cannot be met.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provide an industrial internet data protection system, and the edge calculation mode reduces the operation amount of the master control unit and reduces the data interfaces of the master control unit at the same time so as to ensure the safety of data.
Therefore, the invention provides an industrial internet data protection system which comprises a master control unit and a plurality of edge processing units which are respectively in signal interaction with the master control unit;
the edge processing unit is used for receiving data of a plurality of production devices, counting the space occupied by the uplink data when each secondary device sends the uplink data to the master control unit, and sending the space occupied by the uplink data before sending the uplink data;
the total control unit is used for respectively receiving each space occupied by the uplink data sent by the edge processing units, obtaining actual occupied space according to the sum of the space occupied by each edge processing unit, obtaining the number relation between the data with the set proportion and the actual occupied space of the running space of the total control unit, obtaining the total control unit for receiving each time, the proportion of the uplink data and the received times, and receiving each uplink data according to the proportion of the uplink data and the received times, and processing the received uplink data.
Further, the edge processing unit includes:
the data carding module is used for sequentially arranging the uplink data according to the logic sequence executed by the uplink data in the master control unit;
the data splitting module is used for receiving the proportion of the uplink data of the edge processing unit in the master control unit and the receiving times, splitting the uplink data according to the proportion of the uplink data, and sequentially arranging the split sub uplink data;
and the data sending module is used for sequentially sending the sub uplink data to the master control unit according to the arranged sequence.
Further, the master control unit comprises:
the data scanning interface is used for scanning the working states of the data interfaces in sequence and opening the corresponding data interfaces in sequence according to the sequence to keep an open state in a set time;
the data analysis module is used for splitting the received sub-uplink data to obtain each piece of data to be processed, and marking each piece of data to be processed according to the first novelty of each piece of data to be processed;
the data releasing module is used for releasing the data to be processed marked with the first novelty to a data processing part of the master control unit and starting to receive the feedback of the data processing part;
the data deleting module is used for sending the copy of the data to be processed with the first novelty greater than a set value to the data processing part when receiving the feedback of the data processing part;
the data processing part comprises a data deleting module, a data processing module and a data processing module, wherein the data processing module is used for sending a copy of the data to be processed according to the data deleting module, searching the received data to be processed and deleting the data to be processed.
Further, the data processing unit of the master control unit completes a feedback after the data scanning interface completes a scan of the data interface, the feedback is true or false, and when the feedback is false, the data deleting module sends the copy of the data to be processed, of which the first novelty is greater than the set value, to the data processing unit.
Still further, the edge processing unit further includes:
the data marking module is used for marking the second novelty according to the sub uplink data obtained by the data splitting module;
the data sending module is used for packing and sending the sub uplink data to the master control unit according to the second novelty mark corresponding to the sub uplink data;
and the data analysis module of the master control unit splits the sub uplink data with the second novelty reaching a set value, or releases the sub uplink data with the second novelty not reaching the set value to the data processing part.
Still further, the first novelty has a value of 0 or 100% and the second novelty has a value in the range of 0 to 100%.
Further, the data tagging module, when tagging the second novelty, comprises:
splitting the sub uplink data to obtain a plurality of preprocessed data;
respectively searching in a database of a corresponding type according to the type of each preprocessed data, and marking a corresponding third novelty and a corresponding data grade;
and combining each third novelty with the corresponding data grade to carry out weighting operation to obtain the second novelty.
Further, the total control unit obtains the ratio of the operation space to the occupied operation space in real time, and stops receiving the uplink data when the ratio reaches a set ratio.
The industrial internet data protection system provided by the invention has the following beneficial effects:
the invention reduces the operation amount of the master control unit by using an edge calculation mode, reduces the data interfaces of the master control unit and ensures the data security. The edge calculation mode is that a plurality of edge processing units are used for sharing some basic work of the master control unit, each edge processor is respectively connected with a plurality of production devices, the edge processors collect information of each production device in charge during work, preliminarily delete and select the collected information, finally transmit data to the master control unit, and complete information transmission of each production device according to instructions of the master control unit, and under the mode, the operation space of the master control unit for processing the data can be increased to 75% -85%;
the invention enables the master control unit to scan the interfaces of the data in sequence, enables the data to be entered to be split and audited through the data analyzer in sequence, determines the label of the new data according to the effect generated by the data after the new data is released, and starts the corresponding antivirus program to process the data when the label is a virus;
the antivirus program and the data analyzer have the operation space occupancy rate of less than 5 percent, when the data is processed, the data is processed through the label on the data, and the label is set according to the structure of the data, so that the label and the setting of the data can be carried out on the data in advance through each edge processing unit, the auditing work of data analysis is saved, and the safety and the working efficiency of the master control unit are improved.
Drawings
FIG. 1 is a schematic block diagram of the overall structure of an industrial Internet data protection system provided by the invention;
FIG. 2 is a schematic block diagram of a system connection of an edge processing unit of the present invention;
fig. 3 is a schematic block diagram of system connection of the master control unit of the present invention.
Detailed Description
An embodiment of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the embodiment.
In the present application, the type and structure of components that are not specified are all the prior art known to those skilled in the art, and those skilled in the art can set the components according to the needs of the actual situation, and the embodiments of the present application are not specifically limited.
Specifically, as shown in fig. 1 to 3, an embodiment of the present invention provides an industrial internet data protection system, which includes a master control unit and a plurality of edge processing units respectively interacting with the master control unit in signal. The total control unit and the plurality of edge processing units form an edge calculation structural mode, and the purpose is to effectively reduce the operation amount of the total control unit and share the total control unit. The edge processing unit shares part of basic work of the master control unit. In the following, the edge processing unit and the general control unit will be described separately.
The edge processing unit is used for receiving data of a plurality of production devices, counting the space occupied by the uplink data when each time the uplink data is sent to the master control unit, and sending the space occupied by the uplink data before sending the uplink data. The work shared by the edge processing unit is to carry out preliminary statistics on the space occupied by the data in the processing process, so that the data is prevented from being blocked up due to overlarge data volume, the data is totally flushed into the master control unit at a time, the data processing of the master control unit is orderly carried out, the disorder of the data can not be generated, and the safety of the data is ensured.
The total control unit is used for respectively receiving the space occupied by the uplink data sent by each edge processing unit, obtaining the actual occupied space according to the sum of the space occupied by each edge processing unit, obtaining the number relation between the data of the set proportion of the running space of the total control unit and the actual occupied space, obtaining the number of times that the total control unit receives each uplink data at each time, receiving each uplink data according to the proportion of the uplink data and the received number of times, and processing the received uplink data. The total control unit obtains the number of times of receiving the data of each edge processing unit according to the number relation between the actual occupied space and the expected occupied space, namely, the data sent by the edge processing unit is received once at each time node, and the edge processing unit also carries out quantitative sending of the data at each time node in sequence, on the premise that the data are sent when the data exist. When each time node receives data, the master control unit processes the data sent by the edge processing unit in sequence, and when processing, for some incomplete data, after the data of the next time node arrives at the data port and is merged with the data, the data is processed, and for the incomplete data, the data is merged according to the data label and the position relation.
In the above technical solution, through a structural manner of edge calculation, an edge processing unit is placed for basic processing of data to perform preliminary calculation, and when performing calculation, data to be processed is received through the edge processing unit, and a space occupied by the data to be processed when a master control unit processes the data is obtained, so as to summarize a synthesis of occupied spaces counted by all the edge processing units, and according to a quantity relationship between data of a set proportion of an operating space of the master control unit and an actually occupied space, a proportion of each uplink data received by the master control unit at each time and a received number of times are obtained, the edge processing units need to separately transmit the data, so that at each time node, the master control unit does not have a large amount of data backlog when processing the data, and the data backlogs are all distributed to the edge processing units, so that the edge processing units effectively share data processing pressure of the master control unit, and from another aspect, the data sharing manner is used to ensure safety and stability of the data.
And obtaining the proportion and the receiving times of each uplink data received by the master control unit each time according to the quantity relation between the data with the set proportion of the running space of the master control unit and the actually occupied space. The invention obtains the proportion of each uplink data according to the size relation between the set proportion of the maximum data (the running space of the master control unit) which can be received by the master control unit (the set proportion is used for ensuring that the data received by the master control unit does not exceed the maximum receiving quantity and reserving the space required to be occupied by the necessary program to be used for system protection) and the actually occupied space, and obtains the receiving times according to the proportion. For example, the operation space of the main control unit is set to be 80 compared with the space beam occupied by the data of the column, and the actually occupied amount is 100, and is more than 20, the proportion of the data of the edge processing unit is maximum 80%, the times are 2 times, and the proportion of the data which is still needed is adjusted according to the importance level degree of the data of the edge processing unit.
In an embodiment of the present invention, the edge processing units are optimized so that the edge processing units are more orderly when processing data, and the edge processing units include: the device comprises a data carding module, a data splitting module and a data sending module. The following is a detailed description of the various modules.
The data carding module is used for sequentially arranging the uplink data according to the logic sequence executed by the uplink data in the master control unit; the function of this module is in order to promote the efficiency of the processing of total control unit, and the priority is handled important data, consequently, arranges the logical order that the unit was executed in proper order all to the data that will go up, like this when transmitting in proper order, if needs many times transmission, then total control unit just can receive and handle important data by priority, and then promotes data processing's efficiency.
The data splitting module is used for receiving the proportion of the uplink data of the edge processing unit in the master control unit and the receiving times, splitting the uplink data according to the proportion of the uplink data, and sequentially arranging the split sub uplink data; the module splits the data according to the proportion and the times of the uplink data, sequentially arranges the split sub-uplink data, and arranges the data according to the principle when arranging the sub-uplink data.
And the data sending module is used for sequentially sending the sub uplink data to the master control unit according to the arranged sequence. The module is an executing module, and is used for arranging the split data and finishing sending.
In the technical scheme, the data to be uploaded by the edge processing units are sequentially arranged, the data which are all split are sequentially arranged, and the data are sequentially arranged according to the logic sequence executed by the master control unit, so that the master control unit can preferentially receive and process important data, and the data processing efficiency is further improved.
Meanwhile, the processing of the master control unit is optimized, and in the invention, the master control unit comprises: the device comprises a data scanning interface, a data analysis module, a data releasing module and a data deleting and selecting module.
The data scanning interface is used for scanning the working states of the data interfaces in sequence and opening the corresponding data interfaces in sequence according to the sequence to keep an open state in a set time; therefore, the data sent by each edge processing unit can be received in sequence, so that the data processing is performed sequentially when the data is processed.
The data analysis module is used for splitting the received sub-uplink data to obtain each piece of data to be processed, and marking each piece of data to be processed according to the first novelty of each piece of data to be processed; the module marks according to the freshness of the data, and regarding the data with the first freshness larger than the set value, the data is considered as new data, namely the data which is not processed before the total control unit.
The data releasing module is used for releasing the marked data to be processed with the first novelty to a data processing part of the master control unit and starting to receive feedback of the data processing part; the module is used for releasing new data to the data processing part of the master control unit in a trial mode and testing the feedback of the data processing part of the master control unit on data processing.
The data deleting module is used for sending the copy of the data to be processed with the first novelty greater than a set value to the data processing part when receiving the feedback of the data processing part; when the data processing part of the master control unit feeds back the data, the data which is tried to be released is abnormal and needs to be deleted, so that the copy of the data is sent to the data processing part, and the data processing part finishes the deletion work.
The data processing part comprises a data deleting module used for sending a copy of the data to be processed according to the data deleting module, searching the received data to be processed and deleting the data to be processed. The main function of the data processing part is that the master control unit is used for data processing, no feedback exists when data are processed normally, and feedback is carried out when data processing is abnormal.
The general control unit is further optimized, the data is processed according to the novelty degree of the data, and when new data (namely the data with the first novelty degree larger than a set value) is processed, whether the data has obvious incoordination to the data processing of the general control unit is judged according to the feedback of the data processing part. Generally, the program is a virus program and needs to be completely deleted.
The invention enables the master control unit to scan the interfaces of the data in sequence, enables the data to be entered to be split and audited through the data analyzer in sequence, determines the label of the new data according to the effect generated by the data after the new data is released, and starts the corresponding antivirus program to process the data when the label is a virus.
Preferably, the data processing unit of the master control unit completes one feedback after the data scanning interface completes one scanning of the data interface, where the feedback is true or false, and when the feedback is false, the data deleting module sends the copy of the to-be-processed data with the first novelty greater than the set value to the data processing unit. When the feedback is true, no action is taken. And the feedback is obtained only when a fault occurs, so that the operation program of the master control unit can be saved, and the operation efficiency of the master control unit is accelerated.
For further optimization of the above scheme, the slave edge processing unit processes data, so that the master control unit receives as little as possible or even no virus-like programs, and the edge processing unit of the present invention further includes: and a data marking module. The data marking module is used for marking a second novelty according to the sub uplink data obtained by the data splitting module; therefore, the novelty of the data to be sent by the edge processing unit can be obtained, and the workload of the master control unit is saved only by sending new data according to the edge processing unit.
The data sending module is used for packing and sending the sub uplink data to the master control unit according to the second novelty mark corresponding to the sub uplink data; the module performs the sending process and completes the preliminary processing of the data by the edge processing unit.
And the data analysis module of the master control unit splits the sub uplink data with the second novelty reaching a set value, or releases the sub uplink data with the second novelty not reaching the set value to the data processing part. The module carries out secondary novelty processing on the data of primary processing completed by the edge processing unit, so that the data with low novelty can be directly released, secondary processing is not carried out, and the data processing efficiency is further improved.
In the present invention, the first novelty has a value of 0 or 100%, and the second novelty has a value ranging from 0 to 100%. The higher the values of the first and second novelty, the more up-to-date the data. The values of the first and second novelty are calculated on the basis of the degree of similarity between the data to be transmitted and the data that has been transmitted previously, and the selection between the data to be transmitted and the data that has been transmitted previously is determined on the basis of the type of data.
Generally, in the present invention, the determination of the threshold values of the first novelty and the second novelty represents the high or low data defense performance of the present invention, and the skilled person can identify the threshold values, wherein the first novelty uses a value of 40% and the second novelty uses a value of 60%.
In the present invention, one of the ways is proposed when the novelty degree is marked, and when the data marking module marks the second novelty degree, the data marking module includes the following steps:
splitting the sub uplink data to obtain a plurality of preprocessed data;
secondly, searching in a database of a corresponding type according to the type of each preprocessed data, and marking a corresponding third novelty and a corresponding data grade;
and (III) combining each third novelty with the corresponding data grade to carry out weighting operation to obtain the second novelty.
In the above technical solution, the steps (a) to (b) are sequentially performed according to a logic sequence, the split data is split to obtain a plurality of split preprocessed data, the corresponding novelty and data grade are obtained according to the type of the preprocessed data, and finally the second novelty is obtained by weighting. The mode is a judgment mode of the second novelty which is most gradual and more reliable according to the data type of the uplink data when the second novelty judgment is carried out, and the second novelty of the obtained uplink data is related to the data.
In the embodiment of the invention, the total control unit obtains the ratio of the operation space to the occupied operation space in real time, and stops receiving the uplink data when the ratio reaches the set ratio. The antivirus program and the data analyzer have the operation space occupancy rate of less than 5 percent, when the data is processed, the data is processed through the label on the data, and the label is set according to the structure of the data, so that the label and the setting of the data can be carried out on the data in advance through each edge processing unit, the auditing work of data analysis is saved, and the safety and the working efficiency of the master control unit are improved.
The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the above embodiments, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.
Claims (8)
1. An industrial internet data protection system is characterized by comprising a master control unit and a plurality of edge processing units which are respectively in signal interaction with the master control unit;
the edge processing unit is used for receiving data of a plurality of production devices, counting the space occupied by the uplink data when each secondary device sends the uplink data to the master control unit, and sending the space occupied by the uplink data before sending the uplink data;
the total control unit is used for respectively receiving each space occupied by the uplink data sent by the edge processing units, obtaining actual occupied space according to the sum of the space occupied by each edge processing unit, obtaining the number relation between the data with the set proportion and the actual occupied space of the running space of the total control unit, obtaining the total control unit for receiving each time, the proportion of the uplink data and the received times, and receiving each uplink data according to the proportion of the uplink data and the received times, and processing the received uplink data.
2. The industrial internet data protection system of claim 1, wherein the edge processing unit comprises:
the data carding module is used for sequentially arranging the uplink data according to the logic sequence executed by the uplink data in the master control unit;
the data splitting module is used for receiving the proportion of the uplink data of the edge processing unit in the master control unit and the receiving times, splitting the uplink data according to the proportion of the uplink data, and sequentially arranging the split sub uplink data;
and the data sending module is used for sequentially sending the sub uplink data to the master control unit according to the arranged sequence.
3. The industrial internet data protection system as claimed in claim 2, wherein the general control unit comprises:
the data scanning interfaces are used for scanning the working states of the data interfaces in sequence and opening the corresponding data interfaces in sequence according to the sequence to keep an open state in a set time;
the data analysis module is used for splitting the received sub-uplink data to obtain each piece of data to be processed and marking each piece of data to be processed according to the first novelty of each piece of data to be processed;
the data releasing module is used for releasing the marked data to be processed with the first novelty to a data processing part of the master control unit and starting to receive feedback of the data processing part;
the data deleting module is used for sending the copy of the data to be processed with the first novelty greater than a set value to the data processing part when receiving the feedback of the data processing part;
the data processing part comprises a data deleting module used for sending a copy of the data to be processed according to the data deleting module, searching the received data to be processed and deleting the data to be processed.
4. The industrial internet data protection system of claim 3, wherein the data processing part of the master control unit completes a feedback after the data scanning interface completes a scan of the data interface, the feedback is true or false, and when the feedback is false, the data deleting module sends a copy of the data to be processed, of which the first novelty is greater than a set value, to the data processing part.
5. The industrial internet data protection system of claim 3, wherein the edge processing unit further comprises:
the data marking module is used for marking the second novelty according to the sub uplink data obtained by the data splitting module;
the data sending module is used for packing and sending the sub uplink data to the master control unit according to the second novelty mark corresponding to the sub uplink data;
and the data analysis module of the master control unit splits the uplink sub-data with the second novelty reaching a set value, or releases the uplink sub-data with the second novelty not reaching the set value to the data processing part.
6. The industrial internet data protection system of claim 5, wherein the first novelty has a value of 0 or 100% and the second novelty has a value in the range of 0 to 100%.
7. The industrial internet data protection system of claim 5, wherein the data tagging module, when tagging the second novelty, comprises the steps of:
splitting the sub uplink data to obtain a plurality of preprocessed data;
respectively searching in a database of a corresponding type according to the type of each preprocessed data, and marking a corresponding third novelty and a corresponding data grade;
and combining each third novelty with the corresponding data grade to carry out weighting operation to obtain the second novelty.
8. The industrial internet data protection system as claimed in claim 1, wherein the total control unit obtains the ratio of the operation space to the occupied operation space in real time, and stops receiving the uplink data when the ratio reaches a set ratio.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211356569.2A CN115412375B (en) | 2022-11-01 | 2022-11-01 | Industrial Internet data protection system |
| LU505584A LU505584B1 (en) | 2022-11-01 | 2023-10-30 | Industrial internet data protection system |
| PCT/CN2023/127896 WO2024061380A1 (en) | 2022-11-01 | 2023-10-30 | Industrial internet data protection system |
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| CN202211356569.2A CN115412375B (en) | 2022-11-01 | 2022-11-01 | Industrial Internet data protection system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2024061380A1 (en) * | 2022-11-01 | 2024-03-28 | 山东省信息技术产业发展研究院(中国赛宝(山东)实验室) | Industrial internet data protection system |
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| CN115412375B (en) | 2023-04-18 |
| LU505584B1 (en) | 2024-04-08 |
| WO2024061380A1 (en) | 2024-03-28 |
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