CN113885464A - Functional graph page electronic signature method for nuclear power plant DCS system algorithm configuration - Google Patents
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- 238000010586 diagram Methods 0.000 claims abstract description 19
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- 238000004590 computer program Methods 0.000 claims description 8
- 238000011084 recovery Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 5
- 238000012795 verification Methods 0.000 claims description 4
- 238000012217 deletion Methods 0.000 claims description 3
- 230000037430 deletion Effects 0.000 claims description 3
- 238000013461 design Methods 0.000 description 8
- 230000001915 proofreading effect Effects 0.000 description 7
- 238000012550 audit Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
- G05B19/41885—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by modeling, simulation of the manufacturing system
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/32—Operator till task planning
- G05B2219/32339—Object oriented modeling, design, analysis, implementation, simulation language
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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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- 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
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Abstract
The invention discloses a functional graph page electronic signature method for a nuclear power plant DCS algorithm configuration, which comprises the steps of electronic signature adding operation; the electronic signature adding operation steps specifically include: the method has the advantages that the picture with the signature is led in the functional chart page signature column of the nuclear power plant DCS algorithm configuration, so that the electronic signature is realized, and the consistency of the electronic version file and the paper version file is ensured. According to the embodiment, the electronic signature is realized by importing the picture with the signature into the signature column in the functional diagram page, so that the working efficiency is improved, and meanwhile, the consistency of the electronic version file and the paper version file is ensured so as to meet the requirement of the nuclear power station on data security.
Description
Technical Field
The invention belongs to the technical field of nuclear security level DCS, and particularly relates to a functional graph page electronic signature method for nuclear power plant DCS system algorithm configuration.
Background
In the field of nuclear power station DCS, algorithm configuration is a key part of the whole DCS system, a logic diagram is drawn on a function diagram page during algorithm configuration, algorithm logic is very important in an actual operating environment, and correctness and rationality of the algorithm logic must be guaranteed. Each function diagram page needs to be strictly checked and audited.
In the prior art, a common mode is to print out a functional page and then to check and verify the functional page by using a paper-plate page, and find out the signature of a relevant person, but the method has the problems of low working efficiency, and the signatures of an electronic plate and a paper plate can not be kept consistent all the time. Or the names of related personnel can be directly input on the electronic edition page by adopting a common mode in other fields, but the requirements of responsibility system in the field of nuclear power station DCS are not met, so that the method is not suitable for the field.
Disclosure of Invention
Aiming at the problem of low working efficiency of the existing signature verification technology, the invention provides a functional graph page electronic signature method for DCS (distributed control system) algorithm configuration of a nuclear power plant. According to the invention, the picture with the signature is imported, the picture is identified, encrypted and stored, and then selectively displayed, so that signature information is displayed in the functional picture page with the best effect, the consistency of information of a paper version and information of an electronic version is kept, and the working efficiency is improved.
The invention is realized by the following technical scheme:
the functional graph page electronic signature method for the nuclear power plant DCS system algorithm configuration comprises the electronic signature adding operation step;
the electronic signature adding operation steps specifically include:
the method has the advantages that the picture with the signature is led in the functional chart page signature column of the nuclear power plant DCS algorithm configuration, so that the electronic signature is realized, and the consistency of the electronic version file and the paper version file is ensured.
Preferably, the electronic signature adding operation step of the present invention specifically includes the following sub-steps:
judging whether the previous signature state is finished, if so, continuing the subsequent steps;
judging the user authority according to the imported signature picture, and continuing the subsequent steps if the user authority meets the requirement of the current user authority;
identifying and verifying the content of the signature picture;
encrypting the signature picture passing the verification and storing the encrypted signature picture in an engineering document;
selectively displaying the content of the signature picture in a signature column of the functional picture page;
and encrypting and storing the signature change record.
Preferably, the steps of identifying and verifying the content of the signature picture of the present invention specifically include:
and identifying the content of the imported signature picture, judging whether the content accords with a name + time format, and determining the correctness of the signature picture.
Preferably, the step of selectively displaying the content of the signature picture in the signature column of the functional diagram page of the present invention specifically comprises:
and identifying and selecting the signature content in the signature picture according to the size of the square frame of the signature column and the signature position in the picture, only displaying the content of the signature part, and hiding other additional information to realize the optimal electronic signature display effect.
Preferably, the method of the present invention further comprises the step of omitting the operation;
the step of ignoring specifically comprises:
saving current signature information;
clearing signature information of the electronic signature column;
drawing an ignore line, e.g., a diagonal line from the top right corner to the bottom left corner of a cell;
and encrypting and storing the signature change record.
Preferably, the method of the present invention further comprises a deletion operation step;
the deleting operation step specifically includes:
saving current signature information;
clearing signature information of the electronic signature column;
and encrypting and storing the signature change record.
Preferably, the method of the present invention further comprises a recovery operation step;
the recovery operation step specifically includes:
restoring to the last state signature information;
and encrypting and storing the signature change record.
In a second aspect, the invention provides a functional graph page electronic signature device for a nuclear power plant DCS algorithm configuration, which comprises an adding module;
the adding module is used for importing a picture with a signature into a functional chart page signature column of the nuclear power plant DCS system algorithm configuration, so that an electronic signature is realized, and the consistency of an electronic version file and a paper version file is ensured.
In a third aspect, the invention proposes a computer device comprising a memory storing a computer program and a processor implementing the steps of the method of the invention when executing the computer program.
In a fourth aspect, the invention proposes a computer-readable storage medium having stored thereon a computer program which, when being executed by a processor, carries out the steps of the method according to the invention.
The invention has the following advantages and beneficial effects:
1. according to the invention, the electronic signature is realized by importing the picture with the signature, so that the working efficiency is improved, and meanwhile, the consistency of the electronic version file and the paper version file is also kept.
2. The invention also adopts the design of encryption storage, and the design of authority management, flow control, change record and the like, thereby meeting the requirements of responsibility system and safety in the field of nuclear power station DCS.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a schematic flow chart of the method of the present invention.
FIG. 2 is a functional block diagram of the computer apparatus of the present invention.
FIG. 3 is an exemplary diagram of a redaction checkmark portion of the present invention.
FIG. 4 is an exemplary diagram of a redaction and examination signature of the present invention.
Fig. 5 is a schematic block diagram of the apparatus of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
Example 1
The embodiment provides a functional chart page electronic signature method for nuclear power plant DCS system algorithm configuration, and the embodiment realizes electronic signature by importing a picture with a signature into a signature column in a functional chart page, so that the time consumption of a work flow is reduced, the work efficiency is improved, and meanwhile, the consistency of an electronic version file and a paper version file is ensured so as to meet the requirement of nuclear power plant data security.
As shown in fig. 1, the method of the present embodiment includes:
the electronic signature adding operation specifically comprises the following sub-steps:
step one, acquiring a signature picture and processing the signature picture.
The signature picture acquired in this embodiment is a picture with a signature, and additional information such as engineering and a user is added to the picture.
And step two, judging whether the previous signature state is finished, and if so, continuing the step three.
And step three, judging the user authority, and if the user authority meets the requirement of the current user authority, continuing the step four.
In this embodiment, different user permissions are preset for related personnel, for example, a designer can only import an electronic signature for designing one column, and a proofreading personnel can only import an electronic signature for proofreading one column. After the designer finishes designing, the electronic signature of a designed column is imported, then the project is sent to a proofreading person, the proofreading person logs in the self account number, and the electronic signature of a proofreading column is imported.
And fourthly, identifying and verifying the content of the signature picture.
The embodiment identifies the content of the imported signature picture, judges whether the signature picture is in a format of 'name + time', determines the correctness of the signature picture, and ensures the requirements of responsibility system and data accuracy in the field of nuclear power station DCS.
And fifthly, encrypting the signature picture passing the verification and storing the signature picture in the engineering document.
And step six, selectively displaying the content of the signature picture in the electronic signature column.
According to the embodiment, the signature content in the picture is identified and selected according to the size of the square frame of the electronic signature column and the signature position in the picture, only the content of the signature part is displayed, and other additional information is hidden, so that the optimal electronic signature display effect is realized.
And seventhly, recording the change condition of the electronic signature by adopting an encrypted file.
In the embodiment, the encrypted record is adopted, and only a user with a specific authority can check the record, so that the requirements of the responsibility system and the data security in the field of the nuclear power station DCS are further ensured.
The electronic signature column of the embodiment selectively displays the content of the signature picture, thereby realizing the clear and intuitive display effect of the electronic signature; the electronic signature function of user authority management and the electronic signature flow control design are adopted, and the requirements of the nuclear power station DCS field on the responsibility system are guaranteed.
The method of the embodiment also comprises customized editing functions such as ignoring, deleting and recovering, and the flexibility of using the electronic signature column is realized.
Wherein the ignore operation is realized by drawing an ignore line (such as a diagonal line) in the electronic signature column, i.e. without signing. The method specifically comprises the following substeps:
saving current signature information;
clearing signature information of the electronic signature column;
drawing an ignore line, e.g., a diagonal line from the top right corner to the bottom left corner of a cell;
and encrypting and storing the signature change record.
The deleting operation is used for deleting the signature information in the signature column, and specifically comprises the following steps:
saving current signature information;
clearing signature information of the electronic signature column;
and encrypting and storing the signature change record.
And the recovery operation is used for recovering to the previous state after the deletion or the omission operation, so that the flexible editing of the electronic signature is met. The method specifically comprises the following steps:
restoring to the last state signature information;
and encrypting and storing the signature change record.
In the embodiment, an electronic signature change design is recorded by using an encrypted file, so that the traceability of data is realized, and the requirements of responsibility system and data security in the field of nuclear power station DCS are ensured. The method is suitable for the nuclear power plant safety-level DCS and has wide application prospect.
The embodiment also provides a computer device for executing the method of the embodiment.
As shown in fig. 2 in particular, the computer device includes a processor, an internal memory, and a system bus; various device components including internal memory and processors are connected to the system bus. A processor is hardware used to execute computer program instructions through basic arithmetic and logical operations in a computer system. An internal memory is a physical device used to temporarily or permanently store computing programs or data (e.g., program state information). The system bus may be any of several types of bus structures including a memory bus or memory controller, a peripheral bus, and a local bus. The processor and the internal memory may be in data communication via a system bus. Including read-only memory (ROM) or flash memory (not shown), and Random Access Memory (RAM), which typically refers to main memory loaded with an operating system and computer programs.
Computer devices typically include an external storage device. The external storage device may be selected from a variety of computer readable media, which refers to any available media that can be accessed by the computer device, including both removable and non-removable media. For example, computer-readable media includes, but is not limited to, flash memory (micro SD cards), CD-ROM, Digital Versatile Disks (DVD) or other optical disk storage, magnetic cassettes, magnetic tape, magnetic disk storage or other magnetic storage devices, or any other medium which can be used to store the desired information and which can be accessed by a computer device.
A computer device may be logically connected in a network environment to one or more network terminals. The network terminal may be a personal computer, a server, a router, a smart phone, a tablet, or other common network node. The computer apparatus is connected to the network terminal through a network interface (local area network LAN interface). A Local Area Network (LAN) refers to a computer network formed by interconnecting within a limited area, such as a home, a school, a computer lab, or an office building using a network medium. WiFi and twisted pair wiring ethernet are the two most commonly used technologies to build local area networks.
It should be noted that other computer systems including more or less subsystems than computer devices can also be suitable for use with the invention.
As described above in detail, the computer apparatus adapted to the present embodiment can execute the specifying operation of the function diagram page electronic signature method. The computer device performs these operations in the form of software instructions executed by a processor in a computer-readable medium. These software instructions may be read into memory from a storage device or from another device via a local area network interface. The software instructions stored in the memory cause the processor to perform the method of processing group membership information described above. Furthermore, the present invention can be implemented by hardware circuits or by a combination of hardware circuits and software instructions. Thus, implementation of the present embodiments is not limited to any specific combination of hardware circuitry and software.
Example 2
In this embodiment, the electronic signature method for the functional diagram page in the algorithm configuration of the DCS system of the nuclear power plant shown in fig. 2 is adopted to electronically sign the functional diagram page editing and verifying signature column in the embodiment 1, and specifically includes:
the sign column defaults to the ignore state, a slash is arranged from the upper right corner to the lower left corner of the cell, namely the sign is not needed, at the moment, the right key can be used for selecting the recovery, and the cell can be recovered to the editable state (for example, the sign column corresponding to the design is designed). In the editable state, "add" and "ignore" can be performed, and after a picture is added, "delete" and "ignore" can be performed, and at this time, the original picture is restored after the ignore, and still exists.
The design, the proofreading, the standard inspection, the audit, the approval and the approval correspond to different users, and each user can only add or delete, ignore and restore the function authority in the column corresponding to the signature so as to be owned by all users, thereby being convenient for use when the signature is printed by a paper edition instead of an electronic signature.
Design, proofreading, standard inspection, audit, approval and signature are carried out from top to bottom in sequence, and when the current item has no signature information, the latter personnel cannot add the signature information.
The imported picture is encrypted and stored in a project file by adding information such as projects, users and the like.
When the signature picture is displayed in the 'signature' column, the content in the picture is identified, only the content of the signature part is displayed, and other parts are hidden.
And (3) signing the information change (such as adding pictures) in the column, and storing the data in the column of signing, engineering, users and the like in the engineering document by adopting encryption.
A signature example of the design signature field is obtained as shown in fig. 3.
Example 3
The embodiment provides a functional graph page electronic signature device for a nuclear power plant DCS system algorithm configuration, as shown in fig. 5, including an adding module, a ignoring module, a deleting module, and a recovering module.
The adding module is used for importing a picture with a signature into a signature column in a functional diagram page to realize electronic signature, and is specifically configured to execute the steps one to seven of the embodiment 1 to add the electronic signature;
the ignore module is used for drawing an ignore line in the sign column of the functional diagram page, namely, signing is not needed. Specifically configured to perform the ignore operation procedure set forth in embodiment 1 above.
The deleting module is configured to delete the signature information in the signature column in the function diagram page, and is specifically configured to execute the deleting operation process proposed in embodiment 1.
The recovery module is used for recovering the previous state signature information.
The device of this embodiment further includes a storage module, and the storage module of this embodiment is used for storing the signature picture information and the signature change record information in an encrypted manner.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. The functional graph page electronic signature method for the nuclear power plant DCS system algorithm configuration is characterized by comprising the electronic signature adding operation step;
the electronic signature adding operation steps specifically include:
the method has the advantages that the picture with the signature is led in the functional chart page signature column of the nuclear power plant DCS algorithm configuration, so that the electronic signature is realized, and the consistency of the electronic version file and the paper version file is ensured.
2. The method of claim 1, wherein the electronic signature adding operation step includes the following steps:
judging whether the previous signature state is finished, if so, continuing the subsequent steps;
judging the user authority according to the imported signature picture, and continuing the subsequent steps if the user authority meets the requirement of the current user authority;
identifying and verifying the content of the signature picture;
encrypting the signature picture passing the verification and storing the encrypted signature picture in an engineering document;
selectively displaying the content of the signature picture in a signature column of the functional picture page;
and encrypting and storing the signature change record.
3. The method for electronically signing a functional diagram page for a nuclear power plant DCS system algorithm configuration according to claim 2, wherein the step of identifying and verifying the content of the signature diagram specifically comprises:
and identifying the content of the imported signature picture, judging whether the content accords with a name + time format, and determining the correctness of the signature picture.
4. The method for electronically signing a function diagram page for DCS algorithm configuration of a nuclear power plant according to claim 2, wherein the step of selectively displaying the content of the signature picture in the signature column of the function diagram page comprises:
and identifying and selecting the signature content in the signature picture according to the size of the square frame of the signature column and the signature position in the picture, only displaying the content of the signature part, and hiding other additional information to realize the optimal electronic signature display effect.
5. The method of claim 1, further comprising the step of ignoring the operation;
the step of ignoring specifically comprises:
saving current signature information;
clearing signature information of the electronic signature column;
drawing an ignore line, e.g., a diagonal line from the top right corner to the bottom left corner of a cell;
and encrypting and storing the signature change record.
6. The method of claim 1, further comprising a deletion operation step;
the deleting operation step specifically includes:
saving current signature information;
clearing signature information of the electronic signature column;
and encrypting and storing the signature change record.
7. The method of claim 1, further comprising a recovery operation step;
the recovery operation step specifically includes:
restoring to the last state signature information;
and encrypting and storing the signature change record.
8. The functional graph page electronic signature device for the nuclear power plant DCS system algorithm configuration is characterized by comprising an adding module;
the adding module is used for importing a picture with a signature into a functional chart page signature column of the nuclear power plant DCS system algorithm configuration, so that an electronic signature is realized, and the consistency of an electronic version file and a paper version file is ensured.
9. A computer device comprising a memory and a processor, the memory storing a computer program, characterized in that the processor, when executing the computer program, implements the steps of the method according to any of claims 1-7.
10. A computer-readable storage medium, on which a computer program is stored which, when being executed by a processor, carries out the steps of the method according to any one of claims 1 to 7.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115576283A (en) * | 2022-10-20 | 2023-01-06 | 中国核动力研究设计院 | Whole-process backtracking method for drawing logic diagram of nuclear power plant DCS |
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| CN113162770A (en) * | 2021-03-23 | 2021-07-23 | 西安万像电子科技有限公司 | Online signature method and system |
| CN113486406A (en) * | 2021-06-17 | 2021-10-08 | 傲雄在线(重庆)科技有限公司 | Electronic signature protection and restoration method and system, electronic equipment and storage medium |
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| CN115576283A (en) * | 2022-10-20 | 2023-01-06 | 中国核动力研究设计院 | Whole-process backtracking method for drawing logic diagram of nuclear power plant DCS |
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