CN113987725A - Automatic generation method for nuclear power station DCS transparent transmission network variable logic relation - Google Patents
Automatic generation method for nuclear power station DCS transparent transmission network variable logic relation Download PDFInfo
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Abstract
The invention discloses a method for automatically generating a logic relation of nuclear power station DCS transparent transmission network variables, which comprises the following steps: generating a network data relation table by adopting a preset network variable logic relation special information table according to an input source network variable; performing complementary check on the whole data link by adopting a multiple check technology based on the network data relation table; automatically generating an algorithm page according to the network data information after the verification is qualified and automatically generating a data carrier, and automatically drawing to form a complete readable algorithm map page; and according to an initialized layout principle, performing automatic layout by using the associated information of the network variable data to generate a logical relation of the transparent transmission network variable. Aiming at the logic realization of the transparent transmission network data between the DCS platforms, the invention adopts the customized form and the automatic data verification technology to realize the automatic generation of the transparent transmission network data, thereby improving the working efficiency and saving the engineering design cost.
Description
Technical Field
The invention belongs to the technical field of nuclear power station DCS, and particularly relates to a method for automatically generating a nuclear power station DCS transparent transmission network variable logic relation.
Background
In the field of a nuclear power station Distributed Control System (DCS), logic implementation is a central nerve of the whole system, and the logic implementation comprises logic operation, logic processing, data transmission and the like. Where the logic of transparent transmission of network variables is a crucial part.
The network variables of the DCS system refer to data transmitted between the processing units, and the transparent transmission network data mainly has the following two characteristics:
1. the method is only transmitted on the network, and does not participate in logic processing in the transmission process;
2. and data that the variable value does not change during the transmission of the variable.
In the system, the variable assigned to the part of data with the characteristics is called transparent transmission network variable.
From the perspective of DCS requirements, all data (including IO data) have a requirement for transmission to a network, so that the number of transparent network variables is huge, and although the logical relationship is only direct transmission, due to the characteristic of huge number, the logical implementation of the network variables is made to be extremely difficult.
The logic of the prior DCS system for the transparent transmission of the network variables is generally realized by manually drawing a logic relation. The mode has the advantages of more human factors, disordered and disordered graphs of the realized logic diagram, difficulty in maintenance and reading, huge workload and easiness in introducing more errors.
Disclosure of Invention
The invention provides a method for automatically generating a DCS transparent transmission network variable logic relation for a nuclear power station, aiming at the problems that the safety is reduced due to the fact that man-made interference exists in the conventional transparent transmission network variable logic implementation and errors are easily introduced.
The invention is realized by the following technical scheme:
the method for automatically generating the logic relationship of the DCS transparent transmission network variables of the nuclear power station comprises the following steps:
generating a network data relation table by adopting a preset network variable logic relation special information table according to an input source network variable;
performing complementary check on the whole data link by adopting a multiple check technology based on the network data relation table;
automatically generating an algorithm page according to the network data information after the verification is qualified and automatically generating a data carrier, and automatically drawing to form a complete readable algorithm map page;
and according to an initialized layout principle, performing automatic layout by using the associated information of the network variable data to generate a logical relation of the transparent transmission network variable.
Preferably, the network variable logic relationship special information table is set according to key information required by the transmission path relationship, and provides a carrier for data in the transparent transmission network variable logic automatic generation.
Preferably, the network-based data relationship table of the present invention employs a multiple verification technique, and the step of performing complementary verification on the entire data link specifically includes:
reading and analyzing the generated network data relation table to obtain network variable data;
reading corresponding graph page information from the analyzed network variable data, storing all data corresponding to the page by taking the page name as a unit, and storing the data into a structural body by taking the page as a unit;
and carrying out correctness check on the network variable data.
Preferably, the step of checking the correctness of the network variable data of the present invention specifically includes:
checking the data through a special information table limitation item;
the correctness of multi-angle, multi-layer and multi-segment complementary check data is determined according to the completeness of variables, the correctness of logic and the correctness of multi-angle, multi-layer and multi-segment complementary check data.
Preferably, the steps of automatically generating the algorithm page according to the network data information qualified by verification and automatically generating the data carrier, automatically drawing and forming the complete readable algorithm page include:
reading a page name, identifying from the current existing algorithm page name, judging whether the current page exists, if so, inquiring whether coverage is needed, and if so, creating a function graph page corresponding to the page;
acquiring all data corresponding to the page through the page name, and creating a primitive corresponding to the data;
and judging whether the primitive is created successfully or not, if not, prompting a user and returning to execute the steps of acquiring all data corresponding to the page through the page name and creating the primitive corresponding to the data until the primitive is created successfully.
Preferably, the step of performing automatic layout according to the initialized layout principle by using the associated information of the network variable data to generate the logical relationship of the transparent transmission network variable specifically includes:
automatically connecting the created primitives according to the network variable relationship to generate a transparent transmission network variable logic relationship diagram;
the graphic layout is automatically adjusted, and the produced graphic is clear and easy to read;
and carrying out partial fine adjustment on the generated image according to actual requirements, and finally generating a logical relation graph of the transparent transmission network variable.
Preferably, the step of automatically adjusting the graphic layout of the present invention specifically comprises:
and automatically adjusting the graphic layout according to the principles of no overlapping, no intersection and shortest path.
The invention provides a device for automatically generating a logic relationship of DCS transparent transmission network variables of a nuclear power station, which comprises a source data module, a complementary type check module, a picture creating module and a logic relationship generating module;
the source data module generates a network data relation table by adopting a preset network variable logic relation special information table according to an input source network variable;
the complementary check module performs complementary check on the whole data link by adopting a multiple check technology based on a network data relation table;
the graph page creating module automatically generates an algorithm page according to the network data relation table after the verification is qualified, automatically generates a data carrier, and automatically draws to form a complete readable algorithm graph page;
and the logical relationship generation module performs automatic layout according to an initialized layout principle by using the associated information of the network variable data to generate the logical relationship of the transparent transmission network variable.
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. aiming at the logic realization of the transparent transmission network data between the DCS platforms, the invention adopts the customized form and the automatic data verification technology to realize the automatic generation of the transparent transmission network data, thereby improving the working efficiency and saving the engineering design cost.
2. The invention ensures that the logic diagram layout is reasonable, the diagram is clear and easy to read, and the development of the subsequent maintenance, VV, verification and other stage work is facilitated.
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 schematic diagram of the header structure of the special form adopted by the present invention.
FIG. 3 is a functional block diagram of the computer apparatus of the present invention.
Fig. 4 is a diagram illustrating network information data generated by the present invention.
FIG. 5 is an exemplary diagram of a diagram page created after importing according to the present invention.
FIG. 6 is a diagram illustrating the effect of the generated logical relationship of the network variables according to the present invention.
Fig. 7 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
Aiming at the configuration of transparent transmission network data among DCS platforms of a nuclear power station, the embodiment provides an automatic generation method of a logical relationship of a variable of a transparent transmission network of the DCS of the nuclear power station, the method of the embodiment adopts a special information table of the logical relationship of the network variable, and uses a table automatic generation transmission technology, thereby simplifying the operation process of a user and automatically covering the condition that the transmission route is divided into a plurality of paths; and meanwhile, a multiple complementary check technology is introduced to form a complete check chain, so that the data correctness is ensured, the drawing of a designated algorithm graph page is automatically completed, and a logic graph with clear and readable network variables is realized.
As shown in fig. 1, the method of the present embodiment includes:
step one, generating a network data relation table by adopting a preset network variable logic relation special information table according to an input source network variable.
According to the characteristic that the DCS network data is only transmitted without change, the special information table for the network variable logic relationship is preset according to the key information required by the transmission path relationship, and a carrier is provided for the data in the automatic generation of the transparent transmission network variable logic. For example, the header of the logical relationship specific information table shown in fig. 2 includes a source station network variable name, a source station page code name, a source station name, a receiving network variable interface icon name, a current station page code name, a receiving network variable name, a transmitting network variable name 1, a transmitting network variable 1GW interface icon name, a transmitting network variable 1 to a station to receive a network variable name page code name, a transmitting network variable 1 to a station name, a transmitting network variable name 2, a transmitting network variable 2GW interface icon name, a transmitting network variable 2 to a station to receive a network variable name page code name, and a transmitting network variable 2 to a station name.
And step two, performing complementary verification on the whole data link by adopting a multiple verification technology based on the network data relation table, and ensuring the correctness of the data.
The embodiment firstly reads and analyzes the data of the network data relation table to obtain the network variable data;
then, reading corresponding graph page information from the analyzed network variable data, storing all data corresponding to the page by taking the page name as a unit, and storing the data into a structure by taking the page as a unit;
in the embodiment, the correctness of the data needs to be checked in the process, the checking process is divided into multiple sections, and the data is checked through the limitation items of the table when the data is input; after the data is imported, the correctness of the multi-angle, multi-level and multi-segment complementary check data is verified from the completeness and the logic correctness of the variable. If the check is passed, the subsequent steps are carried out, otherwise, the function is terminated.
And step three, automatically generating an algorithm page according to the network data information after the verification is qualified and automatically generating a data carrier, and automatically drawing to form a complete readable algorithm page.
The third step of this embodiment specifically includes:
reading out a page name, identifying from the current existing algorithm page name, judging whether the current page exists, inquiring whether the current page needs to be covered if the current page exists, if not, terminating the execution of the function, otherwise, creating a function graph page corresponding to the page;
acquiring all data corresponding to the page through the page name, and creating a primitive corresponding to the data;
and judging whether the primitive is successfully created, if not, prompting a user, returning to execute the steps of acquiring all data corresponding to the page through the page name and creating the primitive corresponding to the data until the primitive is successfully created.
And fourthly, automatically laying out by utilizing the associated information of the network variable data according to the initialized layout principle to generate the logical relation of the transparent transmission network variable.
The fourth step of this embodiment specifically includes:
automatically connecting the created primitives according to the network variable relationship to generate a transparent transmission network variable logic relationship diagram;
automatically adjusting the graphic layout according to the principles of no overlapping, no crossing and shortest path, and ensuring that the produced graphic is clear and easy to read;
and carrying out partial fine adjustment on the generated image according to actual requirements, and finally generating a logic diagram to realize the function of automatically generating the logic relation of the transparent transmission network variable.
The embodiment also provides a computer device for executing the method of the embodiment.
As shown in fig. 3 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 device adapted to the present embodiment can perform the specified operations for the nuclear power plant DCS transparent transmission network variable logical relationship automatic generation 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
The embodiment adopts the method provided by the above embodiment 1 to be applied to a first-core security level DCS project, and realizes automatic generation of a transparent transmission network variable logical relationship, and the specific process is as follows:
(1) the network information data is generated using the logical relationship-specific information table shown in fig. 2, as shown in fig. 4.
(2) The generated network information data is processed according to the steps two to four of the above embodiment 1 to generate a network variable logic diagram, as shown in fig. 5 to 6. Fig. 5 shows an example of a created map page after network information data is imported; fig. 6 shows a logical relationship diagram of transparent transmission network variables finally generated by automatic layout.
Example 3
The embodiment provides an automatic implementation device for a logic relationship of a nuclear power station DCS transparent transmission network variable, and as shown in fig. 7, the device of the embodiment includes a source data module, a complementary check module, a graph page creation module, and a logic relationship generation module.
The source data module generates a network data relation table as source data of a production logic relation chart by adopting a preset network variable logic relation special information table according to an input source network variable.
The complementary check module performs complementary check on the whole data link by adopting a multiple check technology based on the network data relation table, so that the correctness of the data is ensured.
And the picture page creating module automatically generates an algorithm page according to the network data relation table after the verification is qualified and automatically generates a data carrier, and automatically draws to form a complete readable algorithm picture.
And the logic relation generation module performs automatic layout by utilizing the associated information of the network variable data according to the initialized layout principle to generate the logic relation of the transparent transmission network variable.
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 method for automatically generating the logic relationship of the DCS transparent transmission network variables of the nuclear power station is characterized by comprising the following steps of:
generating a network data relation table by adopting a preset network variable logic relation special information table according to an input source network variable;
performing complementary check on the whole data link by adopting a multiple check technology based on the network data relation table;
automatically generating an algorithm page according to the network data information after the verification is qualified and automatically generating a data carrier, and automatically drawing to form a complete readable algorithm map page;
and according to an initialized layout principle, performing automatic layout by using the associated information of the network variable data to generate a logical relation of the transparent transmission network variable.
2. The method according to claim 1, wherein the information table dedicated to the logical relationship of the network variables is configured according to key information required by a relationship of a transmission path, and provides a carrier for data in the automatic generation of the logical relationship of the transparent transmission network variables.
3. The method for automatically generating the logic relationship of the nuclear power plant DCS transparent transmission network variables according to claim 1, wherein the step of performing complementary check on the whole data link by using a multiple check technology based on the network data relationship table specifically comprises:
reading and analyzing the generated network data relation table to obtain network variable data;
reading corresponding graph page information from the analyzed network variable data, storing all data corresponding to the page by taking the page name as a unit, and storing the data into a structural body by taking the page as a unit;
and carrying out correctness check on the network variable data.
4. The method for automatically generating the logic relationship of the nuclear power plant DCS transparent transmission network variables according to claim 3, wherein the step of checking the correctness of the network variable data specifically comprises the steps of:
checking the data through a special information table limitation item;
the correctness of multi-angle, multi-layer and multi-segment complementary check data is determined according to the completeness of variables, the correctness of logic and the correctness of multi-angle, multi-layer and multi-segment complementary check data.
5. The method for automatically generating the logic relationship of the nuclear power plant DCS transparent transmission network variables according to claim 1, wherein the steps of automatically generating an algorithm page according to the requirement according to the network data information after the verification is qualified, automatically generating a data carrier, automatically drawing and forming a complete readable algorithm page specifically comprise:
reading a page name, identifying from the current existing algorithm page name, judging whether the current page exists, if so, inquiring whether coverage is needed, and if so, creating a function graph page corresponding to the page;
acquiring all data corresponding to the page through the page name, and creating a primitive corresponding to the data;
and judging whether the primitive is created successfully or not, if not, prompting a user and returning to execute the steps of acquiring all data corresponding to the page through the page name and creating the primitive corresponding to the data until the primitive is created successfully.
6. The method according to claim 1, wherein the step of generating the logical relationship of the transparent transmission network variables includes, according to an initialized layout rule, automatically laying out by using the association information of the network variable data:
automatically connecting the created primitives according to the network variable relationship to generate a transparent transmission network variable logic relationship diagram;
the graphic layout is automatically adjusted, and the produced graphic is clear and easy to read;
and carrying out partial fine adjustment on the generated image according to actual requirements, and finally generating a logical relation graph of the transparent transmission network variable.
7. The method for automatically generating the logic relationship of the nuclear power plant DCS transparent transmission network variable according to claim 6, wherein the step of automatically adjusting the graphic layout specifically comprises the steps of:
and automatically adjusting the graphic layout according to the principles of no overlapping, no intersection and shortest path.
8. The automatic generation device for the logic relationship of the nuclear power station DCS transparent transmission network variables is characterized by comprising a source data module, a complementary type check module, a picture creation module and a logic relationship generation module;
the source data module generates a network data relation table by adopting a preset network variable logic relation special information table according to an input source network variable;
the complementary check module performs complementary check on the whole data link by adopting a multiple check technology based on a network data relation table;
the graph page creating module automatically generates an algorithm page according to the network data relation table after the verification is qualified, automatically generates a data carrier, and automatically draws to form a complete readable algorithm graph page;
and the logical relationship generation module performs automatic layout according to an initialized layout principle by using the associated information of the network variable data to generate the logical relationship of the transparent transmission network variable.
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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| CN114995314B (en) * | 2022-06-15 | 2024-06-04 | 中国核动力研究设计院 | Automatic statistical method and system for variable usage information in nuclear power plant DCS system |
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