CN116319101B - Industrial data safety transmission method and system - Google Patents
Industrial data safety transmission method and system Download PDFInfo
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- CN116319101B CN116319101B CN202310573202.4A CN202310573202A CN116319101B CN 116319101 B CN116319101 B CN 116319101B CN 202310573202 A CN202310573202 A CN 202310573202A CN 116319101 B CN116319101 B CN 116319101B
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000012795 verification Methods 0.000 claims description 20
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
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Classifications
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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
- H04L63/12—Applying verification of the received information
- H04L63/123—Applying verification of the received information received data contents, e.g. message integrity
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/24—Testing correct operation
- H04L1/245—Testing correct operation by using the properties of transmission codes
- H04L1/246—Testing correct operation by using the properties of transmission codes two-level transmission codes, e.g. binary
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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
- H04L63/10—Network architectures or network communication protocols for network security for controlling access to devices or network resources
- H04L63/105—Multiple levels of security
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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
- H04L63/10—Network architectures or network communication protocols for network security for controlling access to devices or network resources
- H04L63/108—Network architectures or network communication protocols for network security for controlling access to devices or network resources when the policy decisions are valid for a limited amount of time
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/30—Computing systems specially adapted for manufacturing
Abstract
The application is applicable to the technical field of data transmission, and provides a method and a system for safely transmitting industrial data, wherein the method comprises the following steps: determining uploaded industrial data, and generating data uploading information, wherein the data uploading information comprises equipment numbers, data names and initial uploading time; determining a binary code splitting level according to the equipment number and the data name, and calling a corresponding splitting rule according to the binary code splitting level; splitting the binary code of the industrial data according to the called splitting rule, and splitting the binary code into a plurality of sub-binary codes; and transmitting the data uploading information and the plurality of sub-binary codes to a server. An industrial data is transmitted separately, so that the molecular binary code is stolen in the middle of the transmission process, the complete binary code cannot be obtained, and even if all the sub binary codes are stolen in the transmission process, the sub binary codes corresponding to the same industrial data cannot be known, so that the transmission safety is ensured.
Description
Technical Field
The application relates to the technical field of data transmission, in particular to a method and a system for safely transmitting industrial data.
Background
In modern factories, a lot of intelligent industrial equipment is included, and in the processes of production scheduling, manufacturing and inspection, a lot of industrial data can be generated by the intelligent industrial equipment, and in order to facilitate the tracing of later products, some industrial data needs to be backed up, a common scheme is to transmit the industrial data to a server for storage and backup, and the industrial data has the risk of being stolen in the transmission process, so that the confidentiality of the factory is leaked, and the current common safe transmission scheme is as follows: the industrial data is encrypted and then transmitted, but the encrypted industrial data still has the risk of being cracked. Therefore, there is a need to provide a method and a system for securely transmitting industrial data, which aims to solve the above problems.
Disclosure of Invention
Aiming at the defects existing in the prior art, the application aims to provide a method and a system for safely transmitting industrial data, so as to solve the problems existing in the background art.
The application is realized in such a way that an industrial data security transmission method comprises the following steps:
determining uploaded industrial data, and generating data uploading information, wherein the data uploading information comprises equipment numbers, data names and initial uploading time;
determining a binary code splitting level according to the equipment number and the data name, and calling a corresponding splitting rule according to the binary code splitting level, wherein the splitting rule comprises splitting information and time generation information;
splitting the binary code of the industrial data according to the called splitting rule, splitting the binary code into a plurality of sub-binary codes, and marking sub-uploading time and equipment numbers on each sub-binary code;
transmitting the data uploading information and the plurality of sub binary codes to a server;
receiving data uploading information and sub binary codes uploaded by industrial equipment, determining a splitting rule according to the data uploading information, and determining a plurality of verification uploading times according to the initial uploading time;
and determining a plurality of sub-binary codes according to the verification uploading time and the equipment number, integrating the plurality of sub-binary codes according to the splitting rule to obtain a binary code, and storing the binary code.
As a further scheme of the application: the step of determining the binary code splitting level according to the equipment number and the data name and calling the corresponding splitting rule according to the binary code splitting level specifically comprises the following steps:
inputting the equipment numbers and the data names into a data security level library, wherein the data security level library comprises all the equipment numbers, each equipment number corresponds to a plurality of data names, and each data name corresponds to a binary code splitting level;
outputting binary code splitting grades corresponding to the equipment numbers and the data names, and inputting the binary code splitting grades into a splitting rule base, wherein the splitting rule base comprises all binary code splitting grades, and each binary code splitting grade corresponds to one splitting rule;
and outputting a splitting rule corresponding to the binary code splitting level.
As a further scheme of the application: the step of splitting the binary code into a plurality of sub-binary codes specifically includes:
splitting a binary code into a plurality of sub-binary codes according to splitting information in a splitting rule;
generating a plurality of sub uploading time according to the time generation information and the initial uploading time in the splitting rule;
a flag of sub-upload time and device number is added to each sub-binary code.
As a further scheme of the application: the step of transmitting the data uploading information and the plurality of sub binary codes to the server specifically comprises the following steps:
transmitting the data uploading information to a server according to the initial uploading time;
and transmitting each sub-binary code to a server according to the sub-uploading time.
As a further scheme of the application: and the industrial equipment and the server are respectively stored with a data security level library and a splitting rule library.
Another object of the present application is to provide an industrial data security transmission system, the system comprising:
the data uploading information module is used for determining uploaded industrial data and generating data uploading information, wherein the data uploading information comprises equipment numbers, data names and initial uploading time;
the splitting rule determining module is used for determining a binary code splitting grade according to the equipment number and the data name, and invoking a corresponding splitting rule according to the binary code splitting grade, wherein the splitting rule comprises splitting information and time generation information;
the binary code splitting module is used for splitting the binary code of the industrial data according to the called splitting rule, splitting the binary code into a plurality of sub-binary codes, and marking sub-uploading time and equipment numbers on each sub-binary code;
the data transmission module is used for transmitting the data uploading information and the plurality of sub binary codes to the server;
the verification information determining module is used for receiving the data uploading information and the sub binary codes uploaded by the industrial equipment, determining a splitting rule according to the data uploading information and determining a plurality of verification uploading times according to the initial uploading time;
and the binary code integration module is used for determining a plurality of sub binary codes according to the verification uploading time and the equipment number, integrating the plurality of sub binary codes according to the splitting rule to obtain a binary code, and storing the binary code.
As a further scheme of the application: the splitting rule determining module includes:
the information input unit is used for inputting the equipment numbers and the data names into the data security level library, wherein the data security level library comprises all the equipment numbers, each equipment number corresponds to a plurality of data names, and each data name corresponds to a binary code splitting level;
the splitting level output unit is used for outputting binary code splitting levels corresponding to the equipment numbers and the data names, inputting the binary code splitting levels into a splitting rule base, wherein the splitting rule base comprises all binary code splitting levels, and each binary code splitting level corresponds to one splitting rule;
and the splitting rule output unit is used for outputting the splitting rule corresponding to the binary code splitting level.
As a further scheme of the application: the binary code splitting module comprises:
the binary code splitting unit is used for splitting one binary code into a plurality of sub-binary codes according to splitting information in a splitting rule;
the sub uploading time determining unit is used for generating a plurality of sub uploading times according to the time generating information in the splitting rule and the initial uploading time;
and the information mark adding unit is used for adding marks of sub-uploading time and equipment numbers on each sub-binary code.
As a further scheme of the application: the data transmission module comprises:
the uploading information transmission unit is used for transmitting the data uploading information to the server according to the initial uploading time;
and the sub-binary code transmission unit is used for transmitting each sub-binary code to the server according to the sub-uploading time.
Compared with the prior art, the application has the beneficial effects that:
the method and the device can determine the binary code splitting level according to the equipment number and the data name, call the corresponding splitting rule according to the binary code splitting level, split the binary code of the industrial data according to the called splitting rule, split the binary code into a plurality of sub-binary codes, and then transmit the plurality of sub-binary codes to the server. Therefore, one industrial data is divided into a plurality of parts for transmission, if the middle molecular binary code is stolen in the transmission process, the complete binary code cannot be obtained, even if all the sub binary codes are stolen in the transmission process, the sub binary codes corresponding to the same industrial data cannot be known, and the splitting rule cannot be transmitted and cannot be obtained, so that the complete binary code is difficult to obtain, and the safety of data transmission is ensured.
Drawings
FIG. 1 is a flow chart of a method of industrial data security transmission;
FIG. 2 is a flow chart of invoking splitting rules in an industrial data secure transmission method;
FIG. 3 is a flow chart of splitting a binary code into a plurality of sub-binary codes in an industrial data security transmission method;
FIG. 4 is a flow chart of transmitting data upload information and binary codes to a server in an industrial data security transmission method;
FIG. 5 is a schematic diagram of an industrial data security transmission system;
FIG. 6 is a schematic diagram of a splitting rule determination module in an industrial data security transmission system;
FIG. 7 is a schematic diagram of a binary code splitting module in an industrial data security transmission system;
fig. 8 is a schematic structural diagram of a data transmission module in an industrial data security transmission system.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more clear, the present application will be described in further detail with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.
Specific implementations of the application are described in detail below in connection with specific embodiments.
As shown in fig. 1, an embodiment of the present application provides a method for securely transmitting industrial data, including the following steps:
s100, determining uploaded industrial data, and generating data uploading information, wherein the data uploading information comprises equipment numbers, data names and initial uploading time;
s200, determining a binary code splitting level according to the equipment number and the data name, and calling a corresponding splitting rule according to the binary code splitting level, wherein the splitting rule comprises splitting information and time generation information;
s300, splitting the binary code of the industrial data according to the called splitting rule, splitting the binary code into a plurality of sub-binary codes, and marking sub-uploading time and equipment numbers on each sub-binary code;
s400, transmitting the data uploading information and the plurality of sub binary codes to a server;
s500, receiving data uploading information and sub-binary codes uploaded by industrial equipment, determining a splitting rule according to the data uploading information, and determining a plurality of verification uploading times according to initial uploading time;
s600, determining a plurality of sub-binary codes according to the verification uploading time and the equipment number, integrating the plurality of sub-binary codes according to the splitting rule to obtain a binary code, and storing the binary code.
It should be noted that, during the production, manufacturing and inspection processes, industrial equipment generates a large amount of industrial data, in order to facilitate the tracing of the later-stage products, some industrial data needs to be backed up, and a common scheme is to transmit the industrial data to a server for storage and backup, where the industrial data has a risk of being stolen during the transmission process, resulting in confidential leakage of the factory, and the current common safe transmission scheme is as follows: the industrial data is encrypted and then transmitted, but the encrypted industrial data still has the risk of being cracked, and the embodiment of the application aims to solve the problems.
In the embodiment of the application, a user firstly needs to select industrial data needing uploading backup on industrial equipment, each industrial equipment has a unique equipment number, each industrial data corresponds to a data name, and the time selected by the user is defaulted as initial uploading time; the method comprises the steps of determining a binary code splitting level according to a device number and a data name, and calling a corresponding splitting rule according to the binary code splitting level, wherein the splitting rule comprises splitting information and time generation information, and it is required to say that all industrial data are transmitted and stored in the form of binary codes, the splitting information can split one binary code into a plurality of sub-binary codes, the time generation information can convert initial uploading time and obtain a plurality of sub-uploading time, the sub-binary codes are in one-to-one correspondence with the sub-uploading time, so that each sub-binary code is marked with the sub-uploading time and the device number, then the data uploading information and the plurality of sub-binary codes are transmitted to a server, the binary code of the industrial data is split into a plurality of parts, and one industrial data is transmitted separately, so that the middle-molecule binary code is stolen in the transmission process, the whole binary code cannot be obtained, even if all the sub-binary codes are stolen in the transmission process, the sub-binary code corresponding to the same industrial data cannot be known, the splitting rule cannot be transmitted, the whole binary code cannot be obtained, and therefore the safety of the whole transmission is difficult to obtain. When the server receives the data uploading information and the sub-binary codes uploaded by the industrial equipment, the splitting rule can be determined according to the equipment number and the data name in the data uploading information, a plurality of verification uploading times are determined according to the initial uploading time, the verification uploading time corresponds to the sub-uploading time, then a plurality of sub-binary codes can be determined according to the verification uploading time and the equipment number, the determined sub-binary codes correspond to the same industrial data, and the sub-binary codes are integrated according to the splitting rule to obtain the binary code of the complete industrial data.
As shown in fig. 2, as a preferred embodiment of the present application, the step of determining a binary code splitting level according to a device number and a data name, and calling a corresponding splitting rule according to the binary code splitting level specifically includes:
s201, inputting equipment numbers and data names into a data security level library, wherein the data security level library comprises all equipment numbers, each equipment number corresponds to a plurality of data names, and each data name corresponds to a binary code splitting level;
s202, outputting binary code splitting grades corresponding to the equipment numbers and the data names, and inputting the binary code splitting grades into a splitting rule base, wherein the splitting rule base comprises all binary code splitting grades, and each binary code splitting grade corresponds to one splitting rule;
s203, outputting a splitting rule corresponding to the binary code splitting level.
In the embodiment of the application, a data security level library and a splitting rule library are established in advance, the industrial equipment and the server are respectively stored with the data security level library and the splitting rule library, the data security level library comprises all equipment numbers, each equipment number corresponds to a plurality of data names, each data name corresponds to a binary code splitting level, the splitting rule library comprises all binary code splitting levels, and each binary code splitting level corresponds to a splitting rule; it is easy to understand that the higher the binary code splitting level, the more complex the splitting rule, for example, the binary code splitting level is one level, and the splitting rule is to split one binary code into two sub-binary codes; the binary code splitting level is two, and the splitting rule is to split one binary code into three sub-binary codes. And inputting the equipment number and the data name into a data security level library, obtaining a corresponding binary code splitting level, inputting the binary code splitting level into a splitting rule library automatically, and outputting a corresponding splitting rule automatically.
As shown in fig. 3, as a preferred embodiment of the present application, the step of splitting the binary code into several sub-binary codes specifically includes:
s301, splitting a binary code into a plurality of sub-binary codes according to splitting information in a splitting rule;
s302, generating a plurality of sub uploading time according to time generation information and initial uploading time in the splitting rule;
s303, adding marks of sub-uploading time and device numbers on each sub-binary code.
In the embodiment of the present application, the splitting rule includes splitting information and time generation information, where the splitting rule is formulated in advance, for example, one of the splitting information is: extracting binary numbers corresponding to all (3n+2) bit bytes in the binary code as a first sub-binary code; extracting binary numbers corresponding to all (2n+1) bit bytes in the rest binary codes to be used as a second sub-binary code; the remaining binary codes after the first and second extraction are used as a third sub-binary code, n is a positive integer, and n=1, 2,3 and …. In addition, the number of sub-uploading time generated by the time generation information is the same as the number of split sub-binary codes, for example, the time generation information is: the first sub-uploading time is equal to the initial uploading time +a millisecond, the second sub-uploading time is equal to the initial uploading time +b millisecond, the third sub-uploading time is equal to the initial uploading time +c millisecond, a, b and c are preset fixed values, so that the splitting rule is applicable to all binary codes, and finally when marks are added, the sub-binary codes and the sub-uploading time need to be corresponding, for example, the first sub-uploading time is marked on the first sub-binary code. In addition, the method for determining the verification uploading time is the same as the determining step of the sub uploading time.
As shown in fig. 4, as a preferred embodiment of the present application, the step of transmitting the data upload information and the plurality of sub-binary codes to the server specifically includes:
s401, transmitting data uploading information to a server according to the initial uploading time;
and S402, transmitting each sub-binary code to a server according to the sub-uploading time.
In the embodiment of the application, the time for transmitting the data uploading information is the initial uploading time, and each sub-binary code is the sub-uploading time corresponding to each sub-binary code, so that a plurality of sub-binary codes corresponding to the binary code of the same industrial data can be transmitted at different times, and the safety is higher.
As shown in fig. 5, the embodiment of the present application further provides an industrial data secure transmission system, which includes:
the data uploading information module 100 is configured to determine uploaded industrial data, and generate data uploading information, where the data uploading information includes a device number, a data name, and an initial uploading time;
the splitting rule determining module 200 is configured to determine a binary code splitting level according to the device number and the data name, and invoke a corresponding splitting rule according to the binary code splitting level, where the splitting rule includes splitting information and time generation information;
the binary code splitting module 300 is configured to split a binary code of the industrial data according to the called splitting rule, split the binary code into a plurality of sub-binary codes, and mark a sub-uploading time and a device number on each sub-binary code;
the data transmission module 400 is configured to transmit the data uploading information and the plurality of sub-binary codes to the server;
the verification information determining module 500 is configured to receive data uploading information and a sub-binary code uploaded by an industrial device, determine a splitting rule according to the data uploading information, and determine a plurality of verification uploading times according to an initial uploading time;
the binary code integrating module 600 is configured to determine a plurality of sub-binary codes according to the verification uploading time and the device number, integrate the plurality of sub-binary codes according to the splitting rule to obtain a binary code, and store the binary code.
In the embodiment of the present application, the data uploading information module 100, the splitting rule determining module 200, the binary code splitting module 300 and the data transmitting module 400 are located in an industrial device, and the verification information determining module 500 and the binary code integrating module 600 are located in a server, when in use, a user needs to select industrial data needing uploading backup on the industrial device, each industrial device has a unique device number, each industrial data corresponds to a data name, and default time selected by the user as initial uploading time, so that the embodiment of the present application generates data uploading information according to the device number, the data name and the initial uploading time; the method comprises the steps of determining a binary code splitting level according to a device number and a data name, and calling a corresponding splitting rule according to the binary code splitting level, wherein the splitting rule comprises splitting information and time generation information, and it is required to say that all industrial data are transmitted and stored in the form of binary codes, the splitting information can split one binary code into a plurality of sub-binary codes, the time generation information can convert initial uploading time and obtain a plurality of sub-uploading time, the sub-binary codes are in one-to-one correspondence with the sub-uploading time, so that each sub-binary code is marked with the sub-uploading time and the device number, then the data uploading information and the plurality of sub-binary codes are transmitted to a server, the binary code of the industrial data is split into a plurality of parts, and one industrial data is transmitted separately, so that the middle-molecule binary code is stolen in the transmission process, the whole binary code cannot be obtained, even if all the sub-binary codes are stolen in the transmission process, the sub-binary code corresponding to the same industrial data cannot be known, the splitting rule cannot be transmitted, the whole binary code cannot be obtained, and therefore the safety of the whole transmission is difficult to obtain.
As shown in fig. 6, as a preferred embodiment of the present application, the splitting rule determining module 200 includes:
an information input unit 201, configured to input a device number and a data name into a data security level library, where the data security level library includes all device numbers, each device number corresponds to a plurality of data names, and each data name corresponds to a binary code splitting level;
a splitting level output unit 202, configured to output a binary code splitting level corresponding to the device number and the data name, and input the binary code splitting level into a splitting rule base, where the splitting rule base includes all binary code splitting levels, and each binary code splitting level corresponds to one splitting rule;
and the splitting rule output unit 203 is configured to output a splitting rule corresponding to the binary code splitting level.
As shown in fig. 7, as a preferred embodiment of the present application, the binary splitting module 300 includes:
a binary code splitting unit 301, configured to split a binary code into a plurality of sub-binary codes according to splitting information in a splitting rule;
a sub-upload time determining unit 302, configured to generate a plurality of sub-upload times according to the time generation information and the initial upload time in the splitting rule;
an information tag adding unit 303, configured to add a tag of a sub-uploading time and a device number to each sub-binary code.
As shown in fig. 8, as a preferred embodiment of the present application, the data transmission module 400 includes:
an upload information transmitting unit 401, configured to transmit data upload information to a server according to an initial upload time;
a sub-binary code transmission unit 402, configured to transmit each sub-binary code to the server according to the sub-uploading time.
The foregoing description of the preferred embodiments of the present application should not be taken as limiting the application, but rather should be understood to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the application.
It should be understood that, although the steps in the flowcharts of the embodiments of the present application are shown in order as indicated by the arrows, these steps are not necessarily performed in order as indicated by the arrows. The steps are not strictly limited to the order of execution unless explicitly recited herein, and the steps may be executed in other orders. Moreover, at least some of the steps in various embodiments may include multiple sub-steps or stages that are not necessarily performed at the same time, but may be performed at different times, nor do the order in which the sub-steps or stages are performed necessarily performed in sequence, but may be performed alternately or alternately with at least a portion of the sub-steps or stages of other steps or other steps.
Those skilled in the art will appreciate that all or part of the processes in the methods of the above embodiments may be implemented by a computer program for instructing relevant hardware, where the program may be stored in a non-volatile computer readable storage medium, and where the program, when executed, may include processes in the embodiments of the methods described above. Any reference to memory, storage, database, or other medium used in embodiments provided herein may include non-volatile and/or volatile memory. The nonvolatile memory can include Read Only Memory (ROM), programmable ROM (PROM), electrically Programmable ROM (EPROM), electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double Data Rate SDRAM (DDRSDRAM), enhanced SDRAM (ESDRAM), synchronous Link DRAM (SLDRAM), memory bus direct RAM (RDRAM), direct memory bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM), among others.
Other embodiments of the present disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure. This application is intended to cover any adaptations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
Claims (5)
1. A method for securely transmitting industrial data, the method comprising the steps of:
determining uploaded industrial data, and generating data uploading information, wherein the data uploading information comprises equipment numbers, data names and initial uploading time;
determining a binary code splitting level according to the equipment number and the data name, and calling a corresponding splitting rule according to the binary code splitting level, wherein the splitting rule comprises splitting information and time generation information;
splitting the binary code of the industrial data according to the called splitting rule, splitting the binary code into a plurality of sub-binary codes, and marking sub-uploading time and equipment numbers on each sub-binary code;
transmitting the data uploading information and the plurality of sub binary codes to a server;
receiving data uploading information and sub binary codes uploaded by industrial equipment, determining a splitting rule according to the data uploading information, and determining a plurality of verification uploading times according to the initial uploading time;
determining a plurality of sub-binary codes according to verification uploading time and equipment numbers, integrating the plurality of sub-binary codes according to a splitting rule to obtain a binary code, and storing the binary code;
the step of splitting the binary code into a plurality of sub-binary codes specifically includes: splitting a binary code into a plurality of sub-binary codes according to splitting information in a splitting rule; generating a plurality of sub uploading time according to the time generation information and the initial uploading time in the splitting rule; adding a mark of sub uploading time and equipment number on each sub binary code;
the step of transmitting the data uploading information and the plurality of sub binary codes to the server specifically comprises the following steps: transmitting the data uploading information to a server according to the initial uploading time; and transmitting each sub-binary code to a server according to the sub-uploading time.
2. The method for securely transmitting industrial data according to claim 1, wherein the step of determining a binary code splitting level according to the device number and the data name and calling a corresponding splitting rule according to the binary code splitting level comprises the steps of:
inputting the equipment numbers and the data names into a data security level library, wherein the data security level library comprises all the equipment numbers, each equipment number corresponds to a plurality of data names, and each data name corresponds to a binary code splitting level;
outputting binary code splitting grades corresponding to the equipment numbers and the data names, and inputting the binary code splitting grades into a splitting rule base, wherein the splitting rule base comprises all binary code splitting grades, and each binary code splitting grade corresponds to one splitting rule;
and outputting a splitting rule corresponding to the binary code splitting level.
3. The method of claim 2, wherein the industrial equipment and the server each have a database of security levels and a database of splitting rules stored therein.
4. An industrial data secure transmission system, the system comprising:
the data uploading information module is used for determining uploaded industrial data and generating data uploading information, wherein the data uploading information comprises equipment numbers, data names and initial uploading time;
the splitting rule determining module is used for determining a binary code splitting grade according to the equipment number and the data name, and invoking a corresponding splitting rule according to the binary code splitting grade, wherein the splitting rule comprises splitting information and time generation information;
the binary code splitting module is used for splitting the binary code of the industrial data according to the called splitting rule, splitting the binary code into a plurality of sub-binary codes, and marking sub-uploading time and equipment numbers on each sub-binary code;
the data transmission module is used for transmitting the data uploading information and the plurality of sub binary codes to the server;
the verification information determining module is used for receiving the data uploading information and the sub binary codes uploaded by the industrial equipment, determining a splitting rule according to the data uploading information and determining a plurality of verification uploading times according to the initial uploading time;
the binary code integrating module is used for determining a plurality of sub-binary codes according to the verification uploading time and the equipment number, integrating the plurality of sub-binary codes according to the splitting rule to obtain a binary code, and storing the binary code;
wherein, binary code split module includes: the binary code splitting unit is used for splitting one binary code into a plurality of sub-binary codes according to splitting information in a splitting rule; the sub uploading time determining unit is used for generating a plurality of sub uploading times according to the time generating information in the splitting rule and the initial uploading time; an information mark adding unit for adding marks of sub-uploading time and equipment number on each sub-binary code;
wherein, the data transmission module includes: the uploading information transmission unit is used for transmitting the data uploading information to the server according to the initial uploading time; and the sub-binary code transmission unit is used for transmitting each sub-binary code to the server according to the sub-uploading time.
5. The industrial data secure transmission system of claim 4, wherein the split rule determination module comprises:
the information input unit is used for inputting the equipment numbers and the data names into the data security level library, wherein the data security level library comprises all the equipment numbers, each equipment number corresponds to a plurality of data names, and each data name corresponds to a binary code splitting level;
the splitting level output unit is used for outputting binary code splitting levels corresponding to the equipment numbers and the data names, inputting the binary code splitting levels into a splitting rule base, wherein the splitting rule base comprises all binary code splitting levels, and each binary code splitting level corresponds to one splitting rule;
and the splitting rule output unit is used for outputting the splitting rule corresponding to the binary code splitting level.
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