CN113986214A - Nuclear power station DCS system application software logic diagram connection data processing method - Google Patents
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Abstract
The invention discloses a method for processing connection data of application software logic diagrams of a nuclear power station DCS, which comprises the following steps: pin information of all primitives in the picture page is preloaded at one time; storing pin information by adopting a double list array format; loading and calculating all opposite terminal pins of which the initial pins accord with the connection rules at one time, and keeping the opposite terminal pins in a temporary linked list; comparing the actually selected ending pin with records in the temporary linked list, and if the ending pin accords with the connection rule, the connection is successful; otherwise, reselecting one unlinked pin from the picture page as a new initial pin, executing one-time loading, calculating all opposite terminal pins of which the new initial pins meet the connection rules, and keeping the opposite terminal pins in a temporary linked list until the wiring of all pins in the picture page is completed; and drawing a connecting line and recording relative coordinates from a connecting line endpoint to a connecting line pin. The invention adopts a pin information preloading mode, and improves the system operation efficiency.
Description
Technical Field
The invention belongs to the technical field of nuclear power station safety level DCS, and particularly relates to a method for processing connection data of a nuclear power station DCS system application software logic diagram.
Background
The application software running in the processing unit of the nuclear power plant is high-safety software, and the designer of the application software is often nuclear power engineering related personnel rather than software developers. From the perspective of convenience, usability and efficiency of use of designers, or from the perspective of high security requirements of application software, the generation of application software codes first requires the design and development of a logic configuration function diagram to be completed.
The software adopts QGraphicsView framework technology to draw the logic function diagram, and presents the logic design of engineering designers in the form of the logic diagram.
In a nuclear power plant safety level DCS system, drawing of an application software algorithm graph page is a key step of algorithm configuration, and connecting lines are a very important and frequently-used function in drawing of the graph page. During wiring, the wiring matching is ensured to be accurate, wrong wiring between pins which cannot be connected is avoided, and the display is accurate and free of errors. According to actual business requirements, any one of the graph pages may have a lot of data, variable and graph symbol blocks are used in combination, and the number of connecting lines is large and complex.
From the aspect of software reaction speed, as the content in the image page is continuously increased and the page number of the image page is increased, the speed of acquiring and searching the information in the image page becomes slower and slower, which may cause the software to react to the operation command of the user more slowly and even cause a stuck condition.
From the aspect of connection rule matching, as the number of elements in a drawing page is gradually increased, the number of pins in the drawing page is also increased in multiples, and the matching check of the connection rule between the pins becomes more and more frequent, so that the burden of a software running environment is increased.
From the aspect of drawing precision of the picture page, the picture page has a plurality of connecting lines, so the connecting lines need higher precision to ensure that the situation that two lines are overlapped or appear to be connected to the same pin does not occur, and the situation causes misunderstanding of a user.
Under the existing technical background, if a connection function aiming at the DCS service characteristics of the nuclear power plant is to be realized, the problems of overlarge system operation load, unsmooth software operation, slow reaction, blockage of an interface and the like can be caused if a better design cannot be adopted.
In order to make the connection process between various primitives in the algorithm map page smooth and accurate, a mode needs to be designed for implementation.
Disclosure of Invention
The invention provides a method for processing logic diagram connection data of application software of a nuclear power station DCS (distributed control system) aiming at the problems of software memory use, operation efficiency and connection drawing precision easily caused by large data volume. The invention adopts a pin information preloading mode, and improves the system operation efficiency.
The invention is realized by the following technical scheme:
a method for processing connection data of a logic diagram of application software of a nuclear power station DCS comprises the following steps:
pin information of all primitives in the picture page is preloaded at one time;
storing pin information by adopting a double list array format;
loading and calculating all opposite terminal pins of which the initial pins accord with the connection rules at one time, and keeping the opposite terminal pins in a temporary linked list; wherein, the initial pin is a pin which is not connected with the wire and is randomly selected from all pins in the picture page;
comparing the actually selected ending pin with records in the temporary linked list, and if the ending pin accords with the connection rule, the connection is successful; otherwise, reselecting one unlinked pin from the picture page as a new initial pin, executing one-time loading, calculating all opposite terminal pins of which the new initial pins meet the connection rules, and keeping the opposite terminal pins in a temporary linked list until the wiring of all pins in the picture page is completed;
and drawing a connecting line and recording relative coordinates from a connecting line endpoint to a connecting line pin.
Preferably, the step of storing the pin information in the double list array format specifically includes:
and respectively storing the pin ID and the pin attribute under the same index numbers of the two arrays.
Preferably, the method of the present invention further comprises:
according to the recorded relative coordinates from the connection end point to the connection pin, when the connection box is opened or drawn again, the connection end point coordinate can be determined directly according to the pin coordinate and the recorded relative coordinate.
Preferably, the method of the present invention further comprises:
and calculating the serial number of the position of the pin according to the serial number of the pin ID, thereby obtaining the pin attribute.
The invention provides a connecting line data processing device of a nuclear power station DCS application software logic diagram, which comprises a preloading module, a storage module, a calculation matching module and a drawing module;
the pre-loading module is used for pre-loading pin information of all primitives in a picture page at one time;
the storage module adopts a double list array format to store pin information;
the calculation module is used for loading and calculating all opposite terminal pins of which the initial pins accord with the connection rules at one time, and storing the opposite terminal pins in a temporary linked list, wherein the initial pin is an unconnected pin arbitrarily selected from all the pins in the picture page; comparing the actually selected ending pin with records in the temporary linked list, if the ending pin accords with the connection rule, the connection is successful, and driving a drawing module to draw the connection and record the relative coordinate from the connection end point to the connection pin; otherwise, a pin which is not connected with the wire is reselected from the picture page as a new initial pin, one-time loading is executed, all opposite terminal pins of which the new initial pins meet the connection rule are calculated, and the steps are kept in a temporary linked list until the connection of all pins in the picture page is completed.
Preferably, the memory module of the present invention includes a first memory cell and a second memory cell;
the first storage unit and the second storage unit adopt the same list array structure;
the first storage unit is used for storing pin IDs, and the second storage unit is used for storing pin attributes; and the ID and the pin attribute of the same pin are respectively stored under the same index numbers of the first storage unit and the second storage unit.
Preferably, the apparatus of the present invention further comprises a reconstruction module;
and the reconstruction module can determine the coordinates of the connection end points according to the pin coordinates and the recorded relative coordinates.
Preferably, the device of the present invention further comprises a query module;
and the query module calculates the serial number of the position of the pin according to the serial number of the pin ID, so that the pin attribute can be obtained.
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. the invention adopts a method of preloading data to the memory and storing the data in a double list array format, thereby saving the data searching time and improving the system operation efficiency.
2. The invention adopts two list array formats to store the pin information, thereby improving the speed of inquiring the information; the information of the connection matching end is calculated in advance when the connection starts, so that the calculation times are reduced; the method for recording the relative coordinates from the end point of the connecting line to the end point of the pin of the graphic element is adopted, and the drawing precision of the connecting line is improved.
3. The invention ensures that the pixels in the algorithm picture page can be correctly connected, and the connection operation is still smooth and accurate when the complexity of the pixel connection in the picture page is very high, thereby not influencing the closing and loading speed of the picture page, avoiding the system jam and improving the connection drawing precision.
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 a diagram illustrating an exemplary connection between various primitives according to the present invention.
Fig. 4 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 invention provides a method for processing connection data of a nuclear power station DCS system application software logic diagram.
As shown in fig. 1, the method of the present embodiment includes:
step one, pin information of all primitives in a picture page is preloaded at one time.
According to the embodiment, all the pin information is preloaded at one time when the drawing page is opened for subsequent use, so that the problem of low efficiency caused by temporary pin loading during subsequent connection is solved.
And step two, storing the pin information by adopting a double list array format.
In the embodiment, the pin ID and the pin attribute are respectively stored in the same index numbers of the two arrays, and the serial number of the position of the pin is directly calculated through the serial number of the ID during query, so that the pin attribute can be obtained, and the speed of querying information is greatly improved.
And step three, loading and calculating all opposite terminal pins of which the initial pins accord with the connection rules at one time, and storing the opposite terminal pins in a temporary linked list. The initial pin is a non-connection pin arbitrarily selected from all pins in a picture page.
In the embodiment, when the connection is started, other pins which can be connected with the initial pin are obtained and stored for matching judgment when the subsequent connection is finished, so that the judgment at the finishing end is avoided, the matching rule calculation is required every time, and the calculation times are greatly reduced.
Step four, comparing the actually selected ending pin with records in the temporary linked list, and if the pin accords with the connection rule, the connection is successful; otherwise, reselecting one unlined pin from the page as a new initial pin, and returning to execute the third step until the wiring of all pins in the page is completed.
And step five, drawing a connecting line and recording relative coordinates from a connecting line endpoint to a connecting line pin.
In the embodiment, by recording the relative coordinates from the connection endpoint to the connection pin, when the connection is opened or drawn again, the connection endpoint coordinates can be determined according to the pin coordinates and the recorded relative coordinates.
According to the method and the device, the accuracy of the connection line drawing is improved by recording the relative coordinates, and the problem that errors occur in the connection line endpoint drawing and pin endpoint drawing coordinates when the size of the icon block changes due to some external conditions when absolute coordinates are recorded is avoided.
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 device adapted to the present embodiment can execute the specified operations of the nuclear power plant DCS system application software logic diagram wiring data processing 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 method for processing the connection data of the application software logic diagram of the nuclear power plant DCS system provided in embodiment 1 is used to connect the graphic elements in a safety-level DCS project page, and an exemplary diagram of a part of the connection is shown in fig. 3.
Example 3
The embodiment provides a device for processing a logic diagram connection data of application software of a nuclear power station DCS system, which includes a preloading module, a storage module, a calculation matching module, a drawing module, and a reconstruction module, as shown in fig. 3.
The pre-loading module of the embodiment is used for pre-loading the pin information of all the primitives in the drawing page at one time.
The storage module stores the pin information in a double list array format. The storage module comprises a first storage unit and a second storage unit; the first storage unit is used for storing pin IDs, and the second storage unit is used for storing pin attributes; and the ID and the pin attribute of the same pin are respectively stored under the same index numbers of the first storage unit and the second storage unit.
The calculation matching module is used for loading and calculating all opposite terminal pins of which the initial pins accord with the connection rules at one time, and storing the opposite terminal pins in a temporary linked list; comparing the actually selected ending pin with the record in the temporary linked list, if the pin accords with the connection rule, the connection is successful, and driving a drawing module to draw the connection and record the relative coordinate from the connection end point to the connection pin; otherwise, a pin which is not connected with the wire is reselected from the picture page as a new initial pin, one-time loading is executed, all opposite terminal pins of which the new initial pins meet the connection rule are calculated, and the opposite terminal pins are stored in a temporary linked list until the connection of all the pins in the picture page is completed.
When the reconstruction module reopens a picture or draws, the connection endpoint coordinate can be determined directly according to the pin coordinate and the recorded relative coordinate.
The device of the embodiment further comprises an inquiry module, wherein the inquiry module calculates the serial number of the position of the pin according to the serial number of the pin ID, and the pin attribute can be obtained.
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. A nuclear power station DCS system application software logic diagram connection data processing method is characterized by comprising the following steps:
pin information of all primitives in the picture page is preloaded at one time;
storing pin information by adopting a double list array format;
loading and calculating all opposite terminal pins of which the initial pins accord with the connection rules at one time, and keeping the opposite terminal pins in a temporary linked list; wherein, the initial pin is a pin which is not connected with the wire and is randomly selected from all pins in the picture page;
comparing the actually selected ending pin with records in the temporary linked list, and if the ending pin accords with the connection rule, the connection is successful; otherwise, reselecting one unlinked pin from the picture page as a new initial pin, executing one-time loading, calculating all opposite terminal pins of which the new initial pins meet the connection rules, and keeping the opposite terminal pins in a temporary linked list until the wiring of all pins in the picture page is completed;
and drawing a connecting line and recording relative coordinates from a connecting line endpoint to a connecting line pin.
2. The method for processing the connection data of the application software logic diagram of the nuclear power station DCS according to claim 1, wherein the step of storing the pin information in a double list array format specifically comprises the following steps:
and respectively storing the pin ID and the pin attribute under the same index numbers of the two arrays.
3. The method for processing the logic diagram connection data of the application software of the nuclear power plant DCS of claim 1, further comprising:
according to the recorded relative coordinates from the connection end point to the connection pin, when the connection box is opened or drawn again, the connection end point coordinate can be determined directly according to the pin coordinate and the recorded relative coordinate.
4. The method for processing the logic diagram connection data of the application software of the nuclear power plant DCS of claim 2, further comprising:
and calculating the serial number of the position of the pin according to the serial number of the pin ID, thereby obtaining the pin attribute.
5. The device for processing the connection data of the application software logic diagram of the nuclear power station DCS is characterized by comprising a preloading module, a storage module, a calculation matching module and a drawing module;
the pre-loading module is used for pre-loading pin information of all primitives in a picture page at one time;
the storage module adopts a double list array format to store pin information;
the calculation module is used for loading and calculating all opposite terminal pins of which the initial pins accord with the connection rules at one time, and storing the opposite terminal pins in a temporary linked list, wherein the initial pin is an unconnected pin arbitrarily selected from all the pins in the picture page; comparing the actually selected ending pin with records in the temporary linked list, if the ending pin accords with the connection rule, the connection is successful, and driving a drawing module to draw the connection and record the relative coordinate from the connection end point to the connection pin; otherwise, a pin which is not connected with the wire is reselected from the picture page as a new initial pin, one-time loading is executed, all opposite terminal pins of which the new initial pins meet the connection rule are calculated, and the steps are kept in a temporary linked list until the connection of all pins in the picture page is completed.
6. The nuclear power plant DCS system application software logic diagram wiring data processing apparatus of claim 5, wherein the storage module comprises a first storage unit and a second storage unit;
the first storage unit and the second storage unit adopt the same list array structure;
the first storage unit is used for storing pin IDs, and the second storage unit is used for storing pin attributes; and the ID and the pin attribute of the same pin are respectively stored under the same index numbers of the first storage unit and the second storage unit.
7. The nuclear power plant DCS system application software logic diagram connection data processing device of claim 5, further comprising a reconfiguration module;
and the reconstruction module can determine the coordinates of the connection end points according to the pin coordinates and the recorded relative coordinates.
8. The nuclear power plant DCS system application software logic diagram connection data processing device of claim 6, further comprising a query module;
and the query module calculates the serial number of the position of the pin according to the serial number of the pin ID, so that the pin attribute can be obtained.
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 1-4.
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 4.
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