Terminal network access whole process automatic management and control method based on distribution automation system

Abstract

The invention discloses a terminal network access full-process automatic management and control method based on a power distribution automation system, and belongs to the technical field of network access full-process automatic management and control, and the method specifically comprises the steps: submitting a network access application file through the power distribution automation system, compressing and encrypting the network access application file through a compression and encryption strategy, and automatically generating a work order by the system. According to a preset rule, task allocation and time arrangement are carried out, the network access application file is decrypted, the decrypted network access application file is checked, arrangement is confirmed in the system, the system sends a debugging notification, in the debugging process, the system collects data in real time, uploads and analyzes the data, and after debugging is completed, a debugging report is generated and uploaded to the system. The system displays the work order circulation state and progress in real time through a large screen, archives and queries all work orders, achieves centralized management and control and dynamic maintenance and adjustment of network access work plans, relieves the work pressure of personnel, and improves the efficiency and burden.

Description

Technical Field

[0001] The present invention belongs to the technical field of full-process automatic control of network access, and specifically to a full-process automatic control method for terminal network access based on a distribution automation system. Background Art

[0002] At present, it is difficult to control the progress of the online process of distribution automation terminals. The traditional distribution automation terminal online process mainly relies on manual operation and management, and there are problems in the following aspects: Complex process: Terminal access involves multi-link and multi-department coordination. The process is complex and prone to untimely information transmission and unclear task allocation, resulting in slow process progress.

[0003] For example, a Chinese patent with publication number CN113139879A discloses a method for automatic and secure distribution process control of power grid big data, including: when the process control of a pre-built secure distribution automated process control module is idle, automatically polling to obtain a task application signal from a data center; after submitting the task application signal to the process control module, performing task approval on the task application; reviewing the task application that has passed the task approval, and distributing the task application data that has passed the review; after the task application data is distributed, judging the timeliness of data use, and recycling and destroying the data after the data use time expires; wherein the secure distribution automated process control module is constructed by a hierarchical state machine and quantum architecture technology.

[0004] The defect of the above patent is that it is impossible to centrally control and dynamically maintain and adjust the network access work plan. Summary of the invention

[0005] In view of the shortcomings of the prior art, the present invention proposes a method for automatic control of the entire process of terminal access to the network based on a distribution automation system. The network access application document is submitted through the distribution automation system, and the network access application document is compressed and encrypted using a compression and encryption strategy. The system automatically generates a work order, and performs task assignment and time scheduling according to preset rules. The network access application document is decrypted, and the person in charge reviews the decrypted network access application document and confirms the arrangement in the system. The system sends a debugging notification. During the debugging process, the system collects data in real time and uploads and analyzes it. After debugging is completed, a debugging report is generated and uploaded to the system. The system displays the work order flow status and progress in real time on a large screen, and archives and queries all work orders.

[0006] To achieve the above object, the present invention provides the following technical solutions: The method for automatic control of the whole process of terminal access to the network based on the distribution automation system includes the following steps:

[0007] Step S1: The system receives the network access application file, compresses and encrypts the network access application file, obtains the compressed and encrypted network access application file and submits it; Step S2: The system automatically generates a corresponding work order based on the compressed and encrypted network access application file submitted in step S1, and assigns tasks and schedules each work order according to preset rules; decrypts the compressed and encrypted network access application file, reviews the decrypted network access application file, and confirms that the work order corresponding to the network access application file that has passed the review will execute the task according to the scheduled time; Step S3: The system is debugged according to the work order approved in step S2, and the system data is collected in real time during the debugging process and uploaded and analyzed; Step S4: After debugging is completed, a debugging report is generated and uploaded, and the flow status and progress of the work order are updated according to the uploaded debugging report; Step S5: The flow status and progress of the work order are displayed in real time on the screen, and all work orders are archived and queried.

[0008] Furthermore, step S1 is specifically as follows: Step S11: Set the received network application file to , the received network application documents Converted into a sequence of random variables, expressed as: ,in, Indicates network application documents The nth data element in the corresponding random variable sequence; Step S12: Using the compression model Application documents for network access Compression is performed, expressed as: ; in, Indicates the compressed network application file. represents the minimum value function, Representation compression model The number of digits required, Indicates the received network application file In the compression model The required encoding length in ; Step S13: Encrypt the compressed network access application file, obtain the compressed and encrypted network access application file and submit it.

[0009] Furthermore, in step S12 Specifically: ; ; ; in, Compression model based on Bayesian network, Indicates the node corresponding to the i-th data element The number of bits required for the conditional probability distribution parameters, Indicates the node corresponding to the i-th data element The conditional probability distribution parameters of Indicates the node corresponding to the i-th data element The parent node is combined with Represents a collection of nodes, represents a set of directed edges, Indicates the node corresponding to the i-th data element The set of conditional probability distribution parameters of , Indicates the node corresponding to the nth data element.

[0010] Furthermore, step S13 is specifically as follows: Step S131: Generate a master key and from the master key Export a set of subkeys from , the length of each subkey is the same as the encoding length of the compressed network application file C; Step S132: Perform initial replacement on the compressed network application file C to obtain the network application file after initial replacement , expressed as: ,in, Indicates that it is based on the master key The permutation function of Step S133: Replace the network application file Perform multi-layer hybrid encryption, using different subkeys and mixing functions in each layer, expressed as: ; ; ; ; in, represents the mixing function of the mth layer in multi-layer hybrid encryption, Indicates the mixed result of the mth layer in multi-layer hybrid encryption; Step S134: The mixed result of the mth layer in the multi-layer mixed encryption Perform the final replacement to obtain the compressed and encrypted network application file , expressed as: ; in, Indicates that it is based on the master key The permutation function of .

[0011] Furthermore, the decryption in step S2 specifically includes the following steps: Step S21: compress and encrypt the network access application file Decompress it to get the encrypted network application file , for the encrypted network application file Perform inverse permutation to obtain the mixed result of the mth layer in the multi-layer hybrid encryption , expressed as: ; in, Indicates that it is based on the master key The inverse permutation function of ; Step S22: The mixed result of the mth layer in the multi-layer mixed encryption Perform multi-layer hybrid decryption to restore the initial replacement network application file , expressed as: ; ; ; in, represents the inverse mixing function of the mth layer in multi-layer mixing decryption; Step S23: Initial replacement of the network application document Perform inverse permutation to decrypt and obtain the decoded network access application file, that is, the received network access application file , expressed as: ; in, Indicates that it is based on the master key The inverse permutation function of .

[0012] Further, the mixing function in step S133 includes an XOP operation function, a bit rotation function or a permute and swap function; XOP Operation Function Specifically: ; in, Represents the exclusive OR operation;

[0013] Bit rotation functions Specifically: ; in, represents the left circular shift operation function, % represents the modulo operation, Represents the divisor of the modulo operation; Permutation and swap functions Specifically: ; in, Represents a permutation exchange operation.

[0014] Furthermore, the query in step S5 includes work order progress query, work order information version query and work order archive query.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. The present invention proposes a method for automatic control of the entire process of terminal access to the network based on the distribution automation system. The method significantly simplifies the process of terminal access to the network through automated compression encryption and decompression and decryption technology, and realizes automated management from plan application, debugging, review to final acceptance, with functions such as automatic generation of work orders, automatic assignment of tasks, real-time data collection and analysis, so that each link can be seamlessly connected, greatly improving work efficiency.

[0017] 2. The present invention proposes a full-process automatic control method for terminal access to the power distribution automation system. Through the full-process automatic control method, data from each link is uploaded and synchronized in real time, ensuring the consistency and accuracy of the data, reducing errors that may be caused by manual input, and ensuring the reliability of subsequent operations and decisions.

[0018] 3. The present invention proposes a method for automatic control of the entire process of terminal access to the power distribution automation system. The work order flow status and progress are displayed in real time on a large screen. The management level can grasp the situation of each link at any time, conduct dynamic management, and promptly discover and handle problems when they occur.

[0019] 4. The present invention proposes a method for automatic control of the entire process of terminal access to the distribution automation system, which realizes the unified process control of business data in the field, production control area and management information area in the distribution automation terminal grid connection acceptance process control. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a flow chart of the full-process automatic control method for terminal access based on the distribution automation system provided by the present invention. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, in the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "No. 1", "No. 2" and "No. 3" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. The present invention is further explained below in conjunction with specific embodiments.

[0022] See also Figure 1 In one example, a method for automatic control of the entire process of terminal access to the network based on a distribution automation system includes the following steps: Step S1: The system receives the network access application file, compresses and encrypts the network access application file, obtains the compressed and encrypted network access application file and submits it; Step S2: The system automatically generates a corresponding work order based on the compressed and encrypted network access application file submitted in step S1, and assigns tasks and schedules each work order according to preset rules; decrypts the compressed and encrypted network access application file, reviews the decrypted network access application file, and confirms that the work order corresponding to the network access application file that has passed the review will execute the task according to the scheduled time; Step S3: The system is debugged according to the work order approved in step S2, and the system data is collected in real time during the debugging process and uploaded and analyzed; Step S4: After debugging is completed, a debugging report is generated and uploaded, and the flow status and progress of the work order are updated according to the uploaded debugging report; Step S5: The flow status and progress of the work order are displayed in real time on the screen, and all work orders are archived and queried.

[0023] Furthermore, in one example, step S1 is specifically as follows: Step S11: Set the received network application file to , the received network application documents Converted into a sequence of random variables, expressed as: ,in, Indicates network application documents The nth data element in the corresponding random variable sequence; Step S12: Using the compression model Application documents for network access Compression is performed, expressed as: ; Among them, C represents the compressed network application file. represents the minimum value function, Representation compression model The number of digits required, Indicates the received network application file In the compression model The required encoding length in ; Step S13: Encrypt the compressed network access application file, obtain the compressed and encrypted network access application file and submit it.

[0024] Further, in one example, in step S12 Specifically: ; ; ; in, Compression model based on Bayesian network, Indicates the node corresponding to the i-th data element The number of bits required for the conditional probability distribution parameters, Indicates the node corresponding to the i-th data element The conditional probability distribution parameters of Indicates the node corresponding to the i-th data element The parent node is combined with Represents a collection of nodes, represents a set of directed edges, Indicates the node corresponding to the i-th data element The set of conditional probability distribution parameters of , Indicates the node corresponding to the nth data element.

[0025] It is worth noting that, for example: if the node corresponding to the i-th data element The value of depends on the node corresponding to the jth data element , then there is a directed edge ; Bayesian network will apply for network access Each data element in the network application file is regarded as a node. The random variable sequence of is regarded as a node set.

[0026] Furthermore, in one example, step S13 is specifically as follows: Step S131: Generate a master key and from the master key Export a set of subkeys from , the length of each subkey is the same as the encoding length of the compressed network application file C; Step S132: Perform initial replacement on the compressed network application file C to obtain the network application file after initial replacement , expressed as: ,in, Indicates that it is based on the master key The permutation function of Step S133: Replace the network application file Perform multi-layer hybrid encryption, using different subkeys and mixing functions in each layer, expressed as: ; ; ; ; in, represents the mixing function of the mth layer in multi-layer hybrid encryption, Indicates the mixed result of the mth layer in multi-layer hybrid encryption; Step S134: The mixed result of the mth layer in the multi-layer mixed encryption Perform the final replacement to obtain the compressed and encrypted network application file , expressed as: ; in, Indicates that it is based on the master key The permutation function of .

[0027] Furthermore, in one example, the decryption in step S2 specifically includes the following steps: Step S21: compress and encrypt the network access application file Decompress it to get the encrypted network application file , for the encrypted network application file Perform inverse permutation to obtain the mixed result of the mth layer in the multi-layer hybrid encryption , expressed as: ; in, Indicates that it is based on the master key The inverse permutation function of ; Step S22: The mixed result of the mth layer in the multi-layer mixed encryption Perform multi-layer hybrid decryption to restore the initial replacement network application file , expressed as: ; ; ; in, represents the inverse mixing function of the mth layer in multi-layer mixing decryption; Step S23: Initial replacement of the network application document Perform inverse permutation to decrypt and obtain the decoded network access application file, that is, the received network access application file , expressed as: ; in, Indicates that it is based on the master key The inverse permutation function of .

[0028] Further, in one example, the mixing function in step S133 includes an XOP operation function, a bit rotation function, or a permute and swap function; XOP Operation Function Specifically: ; in, Represents the exclusive OR operation; Bit rotation functions Specifically: ; in, represents the left circular shift operation function, % represents the modulo operation, Represents the divisor of the modulo operation; Permutation and swap functions Specifically: ; in, Represents a permutation exchange operation.

[0029] The specific implementation modes as described above further describe the purpose, technical solutions and beneficial effects of the present invention in detail. It should be understood that the above description is only a specific implementation mode of the present invention and is not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A method for automatic control of the entire process of terminal access to the network based on a distribution automation system, characterized in that: The following steps are involved: Step S1: The system receives the network access application file, compresses and encrypts the network access application file, obtains the compressed and encrypted network access application file and submits it; Step S2: The system automatically generates a corresponding work order based on the compressed and encrypted network access application file submitted in step S1, and assigns tasks and schedules each work order according to preset rules; decrypts the compressed and encrypted network access application file, reviews the decrypted network access application file, and confirms that the work order corresponding to the network access application file that has passed the review will execute the task according to the scheduled time; Step S3: The system is debugged according to the work order approved in step S2, and the system data is collected in real time during the debugging process and uploaded and analyzed; Step S4: After debugging is completed, a debugging report is generated and uploaded, and the flow status and progress of the work order are updated according to the uploaded debugging report; Step S5: The flow status and progress of the work order are displayed in real time on the screen, and all work orders are archived and queried.

2. The method for automatic control of the entire process of terminal access based on the distribution automation system according to claim 1, characterized in that: Step S1 is specifically as follows: Step S11: Set the received network application file to , the received network application documents Converted into a sequence of random variables, expressed as: ,in, Indicates network application documents The nth data element in the corresponding random variable sequence; Step S12: Using the compression model Application documents for network access Compression is performed, expressed as: ； in, Indicates the compressed network application file. represents the minimum value function, Representation compression model The number of digits required, Indicates the received network application file In the compression model The required encoding length in ; Step S13: Encrypt the compressed network access application file, obtain the compressed and encrypted network access application file and submit it.

3. The method for automatic control of the entire process of terminal access to the network based on the distribution automation system according to claim 2, characterized in that: In step S12 Specifically: ； ； ； in, represents the compression model based on Bayesian network, Indicates the node corresponding to the i-th data element The number of bits required for the conditional probability distribution parameters, Indicates the node corresponding to the i-th data element The conditional probability distribution parameters of Indicates the node corresponding to the i-th data element The parent node is combined with Represents a collection of nodes, represents a set of directed edges, Indicates the node corresponding to the i-th data element The set of conditional probability distribution parameters of , Indicates the node corresponding to the nth data element.

4. The method for automatic control of the entire process of terminal access based on the distribution automation system according to claim 3, characterized in that: Step S13 is specifically as follows: Step S131: Generate a master key and from the master key Export a set of subkeys from , the length of each subkey is the same as the encoding length of the compressed network application file C; Step S132: Compress the network application file Perform initial replacement and obtain the network application documents after initial replacement , expressed as: ,in, Indicates that it is based on the master key The permutation function of Step S133: Replace the network application file Perform multi-layer hybrid encryption, using different subkeys and mixing functions in each layer, expressed as: ； ； ； ； in, represents the mixing function of the mth layer in multi-layer hybrid encryption, Indicates the mixed result of the mth layer in multi-layer hybrid encryption; Step S134: The mixed result of the mth layer in the multi-layer mixed encryption Perform the final replacement to obtain the compressed and encrypted network application file , expressed as: ； in, Indicates that it is based on the master key The permutation function of .

5. The method for automatic control of the entire process of terminal access based on the distribution automation system according to claim 4, characterized in that: The decryption in step S2 specifically includes the following steps: Step S21: compress and encrypt the network access application file Decompress it to get the encrypted network application file , for the encrypted network application file Perform inverse permutation to obtain the mixed result of the mth layer in the multi-layer hybrid encryption , expressed as: ； in, Indicates that it is based on the master key The inverse permutation function of ; Step S22: The mixed result of the mth layer in the multi-layer mixed encryption Perform multi-layer hybrid decryption to restore the initial replacement network application file , expressed as: ； ； ； in, represents the inverse mixing function of the mth layer in multi-layer mixing decryption; Step S23: Initial replacement of the network application document Perform inverse permutation to decrypt and obtain the decoded network access application file, that is, the received network access application file , expressed as: ； in, Indicates that it is based on the master key The inverse permutation function of .

6. The method for automatic control of the entire process of terminal access based on the distribution automation system according to claim 5, characterized in that: The mixing function in step S133 includes an XOP operation function, a bit rotation function or a permute and swap function; XOP Operation Function Specifically: ; in, Represents the exclusive OR operation; Bit rotation functions Specifically: ; in, represents the left circular shift operation function, % represents the modulo operation, Represents the divisor of the modulo operation; Permutation and swap functions Specifically: ; in, Represents a permutation exchange operation.

7. The method for automatic control of the entire process of terminal access based on the distribution automation system according to claim 6, characterized in that: The query in step S5 includes work order progress query, work order information version query and work order archive query.

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