CN115202299A - DCS system forced data-based automatic setting method, device and equipment - Google Patents
DCS system forced data-based automatic setting method, device and equipment Download PDFInfo
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Abstract
The invention discloses a method, a device and equipment for automatically setting mandatory data based on a DCS, which comprises the following steps: establishing connection between the background of the engineer station and the control station/transmission station according to the connection establishing signal; after the connection is established, the control station/transmission station sends all data to the engineer station in real time, the engineer station analyzes and verifies the received data, and the analyzed and verified data are sent to a foreground interface of the engineer station; acquiring a variable forcing command of a user, performing variable forcing according to the variable forcing command, performing data interaction between forced data and a control station/transmission station, and sending the forced variable concerned by the user to a foreground interface of an engineer station by a background of the engineer station from all data; the foreground of the engineer station updates the received data to a monitoring table in real time; and setting variable data of the mandatory variable and storing a variable mandatory scene. The invention automatically realizes the batch operation of the variable forcing process and reduces the maintenance cost of the system.
Description
Technical Field
The invention relates to the field of nuclear power station security level DCS, in particular to a method, a device and equipment for automatically setting mandatory data based on a DCS.
Background
The logic configuration software used by the nuclear power plant is high-safety software which provides a complete embedded development solution based on a model for developers, so that the development cost is reduced, the development risk is reduced, and the verification time is shortened.
In order to verify the correctness of the logic completed by the configuration software in the specific environment and locate the abnormal conditions occurring in the operation, the algorithm logic in the controller needs to be forced. The core software-variable mandatory plug-in used as a nuclear power plant DCS platform for realizing the logic online mandatory function has the characteristics of high use frequency and direct involvement of high-frequency interaction between a computer and an operator.
In a typical usage environment, variable forcing is typically set for data and after a rigorous check of the data, the data is forced into the controller. Its function has two points that need important attention:
1. when the software is forced to have data, an application scene that a large amount of data are simultaneously set in batches exists;
2. a large amount of repeated operations occur when the software checks the batch data, so that the load of the system can be increased;
when the engineer station software of the DCS platform of the existing nuclear power plant processes batch data, a great amount of mechanical labor exists in an operator due to extremely high step repetition rate, and therefore efficiency is low. In this case, the management and setting of the mandatory data become a very time-consuming and labor-consuming operation, which not only increases the labor cost, but also introduces human errors due to high operation repetition rate, and brings unexpected risks to the operation of the whole system.
Disclosure of Invention
The invention aims to solve the technical problem that the prior art adopts a manual operation mode to set the forced data, and when batch data is processed, a great amount of mechanical labor exists in an operator due to extremely high step repetition rate, so that the efficiency is low; in this case, the management and setting of the mandatory data become a very time-consuming and labor-consuming operation, which not only increases the labor cost, but also introduces human errors due to high operation repetition rate, and brings unexpected risks to the operation of the whole system.
The invention compulsorily analyzes the core function variable of the engineer station software of the nuclear power plant DCS platform, and obtains good user experience under the condition of both data processing and work efficiency improvement based on the current situation of repeated operation during batch data processing operation and verification. The invention aims to provide a method, a device and equipment for automatically setting the forced data based on a DCS (distributed control System), on one hand, the invention can automatically realize the batch operation of the whole forced process in the engineer station software of a DCS platform of a nuclear power plant, solve the problems of frequent operation and higher cost of operators and greatly reduce the maintenance cost of the system; on the other hand, the intervention of subjective factors of an operator in the logic processing process is shielded, and the problem that errors are easily introduced is solved.
The invention is realized by the following technical scheme:
in a first aspect, the invention provides an automatic setting method based on DCS system mandatory data, which is applied to an engineer station of a DCS platform of a nuclear power plant for automatic setting of the mandatory data; the method comprises the following steps:
acquiring a signal for establishing connection between an engineer station and a control station/transmission station, and establishing connection between a background of the engineer station and the control station/transmission station according to the signal for establishing connection;
after the connection is established, the control station/transmission station sends all data to the engineer station in real time, and the engineer station analyzes and verifies the received data to obtain analyzed and verified data; sending the analyzed and verified data to a foreground interface of an engineer station;
acquiring a variable forcing command of a user, performing variable forcing according to the variable forcing command, performing data interaction between forced data and a control station/transmission station, and sending the forced variable concerned by the user to a foreground interface of an engineer station from all data by a background of the engineer station; the foreground of the engineer station updates the received data into a monitoring table in real time;
setting variable data of the mandatory variable, performing data verification on the set variable data, and updating the variable data after the data verification to a monitoring table; and storing the variable forcing scene, and storing forcing variable data at a certain moment by deriving the specified path.
And further, establishing connection between the background of the engineer station and the control station/transmission station according to the connection establishing signal, and if the connection is established abnormally, popping a window to prompt error information.
Further, before the connection between the background of the engineer station and the control station/transmission station is established, the engineer station uses an MVC model, separates an engineer station interface from data of the engineer station by rewriting a Qt model and a view component, updates data seen in the view component, and does not update data within a range where no view is seen.
Furthermore, the engineer station interface is reflected by an interface display end, the engineer station data is reflected by a data processing end, and the two ends do not interfere with each other; the interface display end is responsible for displaying data on an engineer interface and finishing interactive operation of all data and a user; the data processing end is responsible for data analysis, storage, analysis and instruction distribution;
the interface display end and the data processing end form a working mode which is not interfered with each other and is matched with each other, and the efficiency and the stability of system operation are improved.
Further, the parsing check includes:
checking whether the first four byte letters in the data packet header of the data are consistent with preset letters;
checking whether a cyclic redundancy calculation value CRC of the actual content after data analysis is consistent with a cyclic redundancy check value CRC in the data;
checking whether the data content length is a recording length in the data header consistent;
and checking whether the station number and the station type recorded in the data are consistent with the station number and the station type of the current station.
Further, the variable forcing step includes:
acquiring a variable forcing command of a user, selecting a variable range to be forced according to the variable forcing command, and writing data in the variable range to be forced into a data storage area;
compiling the data of the to-be-forced variable range and the operation logic thereof by a compiling module of the engineer station to generate an executable program; wherein, the compiling process is to allocate a forced storage area for the variables to be forced;
a forcing module of the engineer station inputs forcing data values in batches and issues the forcing data values and the executable program to an operation program data inlet of a control station/transmission station through a communication module;
according to the mandatory data value input by the data entry of the running program, the control station/transmission station correspondingly writes the mandatory data value into the mandatory storage area;
according to an executable program input by an operating program data inlet, a control station/transmission station operates the executable program, calls different assignment drivers according to the forcing marks of the variables to be forced, assigns the variables to be forced and takes the variables as output values;
and the control station/transmission station feeds the output value back to the engineer station through a communication module to realize the batch enforcement of the variables to be enforced.
Further, the variable to be forced is a variable in the variable configuration group except for the intermediate variable to be forced;
the attributes of the intermediate variables to be forced comprise intermediate variable names, variable names to be forced, data types (the data types comprise analog quantity types with quality bits, switching value types with quality bits, and enumeration types with quality bits), and forced flags (kcg _ pool);
the names of the intermediate variable name, the name of the variable to be forced and the name of the forced mark default to the same name and are provided with different suffixes; when the variable name is modified, only the intermediate variable name can be modified, and the names of the variable name to be enforced and the mandatory sign can be automatically modified.
Further, the method further comprises the steps of importing mandatory variable data, selecting a variable mandatory scene at a certain moment under a specified path, calculating, extracting and data checking the mandatory variable data under the variable mandatory scene, and loading the checked data into a display table.
Further, the setting of variable data is performed on the mandatory variable, the data verification is performed on the set variable data, and the variable data after the data verification is updated to the monitoring table; and encrypting and packaging the variable data subjected to data verification, and downloading the variable data to a lower computer (namely a control station).
Specifically, the data encryption is implemented by encrypting and storing by using a cryptographic algorithm SM 4; when downloading, the encrypted data is decrypted and judged, and the data is verified and then sent to the communication package; and the communication group set adopts a state encryption algorithm SM2+ opennssl + SM3 mode for encryption, and the lower computer decrypts and executes a mandatory action after receiving the data.
In a second aspect, the invention further provides an automatic setting device based on the DCS mandatory data, which supports the automatic setting method based on the DCS mandatory data; the device includes:
the inter-station connection unit in the DCD system is used for acquiring a signal for establishing connection between an engineer station and a control station/transmission station and establishing connection between a background of the engineer station and the control station/transmission station according to the signal for establishing connection;
the real-time data interaction and analysis verification unit is used for sending all data to the engineer station in real time after connection is established, and the engineer station analyzes and verifies the received data to obtain analyzed and verified data; sending the analyzed and verified data to a foreground interface of an engineer station;
the system comprises a variable forcing unit, a control station/transmission station and a foreground interface, wherein the variable forcing unit is used for acquiring a variable forcing command of a user, carrying out variable forcing according to the variable forcing command, carrying out data interaction between forced data and the control station/transmission station, and sending a forced variable concerned by the user to the foreground interface of an engineer station from all data by a background of the engineer station; the foreground of the engineer station updates the received data to a monitoring table in real time;
the variable data setting and checking unit is used for setting the variable data of the mandatory variable, performing data checking on the set variable data, and updating the variable data after the data checking to a monitoring table;
and the mandatory scene storage unit is used for storing the variable mandatory scene set by the variable data setting and checking unit and storing the mandatory variable data at a certain moment by exporting the specified path.
In a third aspect, the present invention further provides a computer device, which includes a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor implements the method for automatically setting based on DCS mandatory data when executing the computer program.
In a fourth aspect, the present invention further provides a computer-readable storage medium, which stores a computer program, and when the computer program is executed by a processor, the computer program implements the method for automatic setting based on DCS system forced data.
Compared with the prior art, the invention has the following advantages and beneficial effects:
1. the invention compulsorily analyzes the core function variable of engineer station software of the nuclear power plant DCS platform, and obtains good user experience under the condition of both data processing and work efficiency improvement based on the current situation of repeated operation during batch data processing and verification. On one hand, the invention can automatically realize batch operation of the whole forcing process in the engineer station software of the nuclear power plant DCS platform, solves the problems of frequent operation and higher cost of operators and greatly reduces the maintenance cost of the system; on the other hand, the intervention of subjective factors of an operator in the logic processing process is shielded, and the problem that errors are easily introduced is solved.
2. According to the invention, the real mandatory data in the control station/transmission station is automatically displayed by a mandatory interface by utilizing the data interaction between the engineer station and the control station/transmission station, rather than being displayed by locally reading offline data, so that the value of data availability is ensured; an MVC mode is introduced into software of a nuclear power plant DCS, so that the software interface design with a mandatory function has high maintainability; the characteristics of a nuclear power plant DCS system are combined, a deterministic mandatory data format is strictly defined, and the consistency of data in the whole design process is ensured; a strict data filtering and detecting mechanism is adopted, and the correctness of the mandatory data downloaded to the control station/transmission station is ensured from each link from the data source; the scene saving and loading technology is adopted in the variable forcing software of the nuclear power plant DCS system, so that the rapid forcing scene recording and loading functions are provided, the value of the software in the nuclear power plant application is improved, and the maintenance cost of the DCS system is greatly saved.
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 flow chart of an automatic setting method of forced data based on DCS according to the present invention.
FIG. 2 is a schematic structural diagram of an automatic setting device based on DCS system mandatory data according to the present invention.
Fig. 3 is a block diagram of a process for enforcing variables between an engineer station and a control station/transmission station according to the present invention.
FIG. 4 is a diagram illustrating startup variable forcing according to an embodiment of the present invention.
FIG. 5 is a diagram illustrating selection of variables to be forced according to an embodiment of the present invention.
FIG. 6 is a diagram illustrating setup variable data according to an embodiment of the present invention.
FIG. 7 is a diagram illustrating a save enforcement scenario according to an embodiment of the present invention.
Fig. 8 is a schematic view of a load enforcement scenario according to an embodiment 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
Based on the prior art, the manual operation mode is adopted to set the forced data, and when batch data is processed, a great amount of mechanical labor exists in an operator due to extremely high step repetition rate, so that the efficiency is low; in this case, the management and setting of the mandatory data become a very time-consuming and labor-consuming operation, which not only increases the labor cost, but also introduces human errors due to high operation repetition rate, and brings unexpected risks to the operation of the whole system.
The invention compulsorily analyzes the core function variable of the engineer station software of the nuclear power plant DCS platform, and obtains good user experience under the condition of both data processing and work efficiency improvement based on the current situation of repeated operation during batch data processing operation and verification. On one hand, the invention can automatically realize batch operation of the whole forcing process in the engineer station software of the nuclear power plant DCS platform, solves the problems of frequent operation and higher cost of operators and greatly reduces the maintenance cost of the system; on the other hand, the intervention of subjective factors of an operator in the logic processing process is shielded, and the problem that errors are easily introduced is solved.
As shown in fig. 1, fig. 3 to fig. 8, the method for automatically setting forced data based on the DCS system of the present invention is applied to an engineer station of a DCS platform of a nuclear power plant to automatically set the forced data; the method comprises the following steps:
acquiring a signal for establishing connection between an engineer station and a control station/transmission station, and establishing connection between a background (namely the background in figure 1) of the engineer station and the control station/transmission station (namely a lower computer in figure 1) according to the signal for establishing connection;
after the connection is established, the control station/transmission station sends all data to the engineer station in real time, and the engineer station analyzes and verifies the received data to obtain analyzed and verified data; sending the analyzed and verified data to a foreground interface of an engineer station;
acquiring a variable forcing command of a user, performing variable forcing according to the variable forcing command, performing data interaction between forced data and a control station/transmission station (namely, a lower computer in the figure 1), and sending a forcing variable concerned by the user to a foreground interface of an engineer station from all data by a background of the engineer station; the foreground of the engineer station updates the received data to a monitoring table in real time;
setting variable data of the mandatory variable, performing data verification on the set variable data, and updating the variable data after the data verification to a monitoring table; and storing the variable forcing scene, and storing forcing variable data at a certain moment by deriving the specified path.
In this embodiment, a connection is established between a background (i.e., the background in fig. 1) of the engineer station and a control station/transmission station (i.e., the lower computer in fig. 1) according to the connection establishment signal, and if the connection establishment is abnormal, a window is popped to prompt error information.
In this embodiment, before the connection is established between the background of the engineer station (i.e., the background in fig. 1) and the control station/transmission station (i.e., the lower computer in fig. 1), the engineer station uses the MVC model, separates the engineer station interface from the data of the engineer station by rewriting the Qt model and the view component, updates the data seen in the view component, and does not update the data within the range where no view is seen.
In this embodiment, the engineer station interface is reflected by an interface display end, the engineer station data is reflected by a data processing end, and the two ends do not interfere with each other; the interface display end is responsible for displaying data on an engineer interface and finishing interactive operation of all data and a user; the data processing end is responsible for data analysis, storage, analysis and instruction distribution;
the interface display end and the data processing end form a working mode which is not interfered with each other and is matched with each other, and the efficiency and the stability of system operation are improved.
In this embodiment, the parsing and checking includes:
checking whether the first four byte letters in the data packet header of the data are consistent with preset letters or not;
checking whether a cyclic redundancy calculation value CRC of actual content after data analysis is consistent with a cyclic redundancy check value CRC in the data;
checking whether the data content length is a recording length in the data header consistent;
and checking whether the station number and the station type recorded in the data are consistent with the station number and the station type of the current station.
In this embodiment, the step of forcing the variable includes:
acquiring a variable forcing command of a user, selecting a variable range to be forced according to the variable forcing command, and writing data in the variable range to be forced into a data storage area;
compiling the data of the to-be-forced variable range and the operation logic thereof by a compiling module of the engineer station to generate an executable program; wherein, the compiling process is to allocate a forced storage area for the variables to be forced;
a forcing module of the engineer station inputs forcing data values in batches and sends the forcing data values and the executable program to an operation program data inlet of a control station/transmission station through a communication module;
according to the mandatory data value input by the running program data inlet, the control station/transmission station correspondingly writes the mandatory data value into the mandatory storage area;
according to an executable program input by an operating program data inlet, a control station/transmission station operates the executable program, calls different assignment drivers according to the forcing marks of the variables to be forced, assigns the variables to be forced and takes the variables as output values;
and the control station/transmission station feeds the output value back to the engineer station through a communication module to realize the batch enforcement of the variables to be enforced.
A block diagram of the process of variable enforcement between the engineer station and the control/transmission station is shown in fig. 3.
In this embodiment, the variable to be forced is a variable in the variable configuration group except for the intermediate variable to be forced;
the attributes of the intermediate variables to be forced comprise intermediate variable names, variable names to be forced, data types (the data types comprise analog quantity types with quality bits, switching value types with quality bits, and enumeration types with quality bits), and forced flags (kcg _ pool);
the names of the intermediate variable name, the name of the variable to be forced and the name of the forced mark default to the same name and are provided with different suffixes; when the variable name is modified, only the intermediate variable name can be modified, and the names of the variable name to be enforced and the mandatory sign can be automatically modified.
In this embodiment, the method further includes importing mandatory variable data, selecting a variable mandatory scenario at a certain time under a specified path, performing calculation extraction and data verification on the mandatory variable data under the variable mandatory scenario, and loading the verified data into a display table.
In this embodiment, the setting of the variable data is performed on the mandatory variable, the data verification is performed on the set variable data, and the variable data after the data verification is updated to the monitoring table; and encrypting and packaging the variable data subjected to data verification, and downloading the variable data to a lower computer (namely a control station).
Specifically, the data encryption is implemented by encrypting and storing by using a cryptographic algorithm SM 4; when downloading, the encrypted data is decrypted and judged, and the data is sent to the communication package after being verified; and the communication group packet is encrypted by adopting a state cipher algorithm SM2+ opennssl + SM3, and the lower computer decrypts the data to execute a mandatory action.
The method is used in engineer station software of a nuclear power plant DCS platform, and the specific implementation conditions are as follows:
fig. 4 is a schematic diagram of starting variable forcing, fig. 5 is a schematic diagram of selecting a variable to be forced, fig. 6 is a schematic diagram of setting variable data, fig. 7 is a schematic diagram of saving a forcing scenario, and fig. 8 is a schematic diagram of loading the forcing scenario.
The invention realizes the automatic setting function of the mandatory data of the engineer station maintenance module, and a user can quickly and effectively carry out mandatory maintenance on the data in the system through the function, conveniently check the mandatory condition of the data in the system, analyze the system, quickly record and load the mandatory scene at a certain moment in the system, play a role in debugging and positioning problems, and meet the maintenance function of field workers of a nuclear power station in the maintenance stage of a power plant. The operation cost of the nuclear power plant is greatly saved, and the reliability and the convenience of the operation of the power plant system are improved. The method has the innovation points that:
1. by utilizing data interaction between the engineer station and the control station/transmission station, the real mandatory data in the control station/transmission station is automatically displayed by a mandatory interface instead of being displayed by locally reading offline data, so that the value of data availability is ensured;
2. an MVC mode is introduced into software of a nuclear power plant DCS, so that the software interface design with a mandatory function has high maintainability;
3. the characteristics of a nuclear power plant DCS system are combined, a deterministic mandatory data format is strictly defined, and the consistency of data in the whole design process is ensured;
4. a strict data filtering and detecting mechanism is adopted, and the correctness of the forced data downloaded to the control station/transmission station is ensured from each link from the data source;
5. the scene saving and loading technology is adopted in the variable forcing software of the nuclear power plant DCS system, so that the rapid forcing scene recording and loading functions are provided, the value of the software in the nuclear power plant application is improved, and the maintenance cost of the DCS system is greatly saved.
Example 2
As shown in fig. 2, the present embodiment is different from embodiment 1 in that the present embodiment provides an automatic setting device based on DCS mandatory data, which supports the automatic setting method based on DCS mandatory data described in embodiment 1; the device comprises:
the inter-station connection unit in the DCD system is used for acquiring a signal for establishing connection between an engineer station and a control station/transmission station and establishing connection between a background of the engineer station and the control station/transmission station according to the signal for establishing connection;
the real-time data interaction and analysis verification unit is used for sending all data to the engineer station in real time after connection is established, and the engineer station analyzes and verifies the received data to obtain analyzed and verified data; sending the analyzed and verified data to a foreground interface of an engineer station;
the system comprises a variable forcing unit, a control station/transmission station and a foreground interface, wherein the variable forcing unit is used for acquiring a variable forcing command of a user, carrying out variable forcing according to the variable forcing command, carrying out data interaction between forced data and the control station/transmission station, and sending a forced variable concerned by the user to the foreground interface of an engineer station from all data by a background of the engineer station; the foreground of the engineer station updates the received data to a monitoring table in real time;
the variable data setting and checking unit is used for setting the variable data of the mandatory variable, performing data checking on the set variable data, and updating the variable data after the data checking to a monitoring table;
and the mandatory scene storage unit is used for storing the variable mandatory scene set by the variable data setting and checking unit and storing the mandatory variable data at a certain moment by exporting the specified path.
The execution process of each unit may be executed according to the flow steps of the DCS-based forced data automation setting method described in embodiment 1, and details in this embodiment are not repeated.
Meanwhile, the invention also provides computer equipment which comprises a memory, a processor and a computer program which is stored in the memory and can run on the processor, wherein the processor executes the computer program to realize the automatic setting method based on the DCS system mandatory data.
Meanwhile, the invention also provides a computer readable storage medium, which stores a computer program, and the computer program is executed by a processor to realize the automatic setting method based on DCS system mandatory data.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
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 is characterized in that the method is applied to an engineer station of a nuclear power plant DCS platform to automatically set the mandatory data; the method comprises the following steps:
acquiring a signal for establishing connection between an engineer station and a control station/transmission station, and establishing connection between a background of the engineer station and the control station/transmission station according to the signal for establishing connection;
after the connection is established, the control station/transmission station sends all data to the engineer station in real time, and the engineer station analyzes and verifies the received data to obtain analyzed and verified data; sending the analyzed and verified data to a foreground interface of an engineer station;
acquiring a variable forcing command of a user, performing variable forcing according to the variable forcing command, performing data interaction between forced data and a control station/transmission station, and sending the forced variable concerned by the user to a foreground interface of an engineer station from all data by a background of the engineer station; the foreground of the engineer station updates the received data to a monitoring table in real time;
setting variable data of the mandatory variable, performing data verification on the set variable data, and updating the variable data after the data verification to a monitoring table; and storing the variable forcing scene, and storing forcing variable data at a certain moment by deriving the specified path.
2. The DCS-based automatic data setting method of claim 1, wherein a connection is established between a background of an engineer station and a control station/transmission station according to the connection establishment signal, and if the connection establishment is abnormal, a window is popped to prompt an error message.
3. The DCS-based automatic data setting method as claimed in claim 1, wherein before the establishment of the connection between the backend of the engineer station and the control station/transmission station, the engineer station uses the MVC model to separate the engineer station interface and the engineer station data by rewriting the Qt model and the view component, and updates the data seen in the view component, and does not update the data within the range where no view is seen.
4. The DCS-based automatic setting method for mandatory data according to claim 3, wherein the engineer station interface is reflected by an interface display end, the engineer station data is reflected by a data processing end, and the two ends do not interfere with each other; the interface display end is responsible for displaying data on an engineer interface and finishing interactive operation of all data and a user; and the data processing end is responsible for data analysis, storage, analysis and instruction distribution.
5. The DCS-based automation setup method for mandatory data according to claim 1, wherein the parsing check includes:
checking whether the first four byte letters in the data packet header of the data are consistent with preset letters or not;
checking whether a cyclic redundancy calculation value CRC of actual content after data analysis is consistent with a cyclic redundancy check value CRC in the data;
checking whether the data content length is a recording length in the data header consistent;
and checking whether the station number and the station type recorded in the data are consistent with the station number and the station type of the current station.
6. The DCS system-based automation setting method of forcing data according to claim 1, wherein the variable forcing step includes:
acquiring a variable forcing command of a user, selecting a variable range to be forced according to the variable forcing command, and writing data in the variable range to be forced into a data storage area;
compiling the data of the range of the variables to be forced and the operational logic thereof by a compiling module of the engineer station to generate an executable program; wherein, the compiling process is to allocate a forced storage area for the variables to be forced;
a forcing module of the engineer station inputs forcing data values in batches and issues the forcing data values and the executable program to an operation program data inlet of a control station/transmission station through a communication module;
according to the mandatory data value input by the data entry of the running program, the control station/transmission station correspondingly writes the mandatory data value into the mandatory storage area;
according to an executable program input by an operating program data inlet, a control station/transmission station operates the executable program, calls different assignment drivers according to the forcing marks of the variables to be forced, assigns the variables to be forced and takes the variables as output values;
and the control station/transmission station feeds the output value back to the engineer station through a communication module to realize the batch enforcement of the variables to be enforced.
7. The DCS-based automatic setting method for mandatory data according to claim 6, wherein the variables to be enforced are variables in the variable configuration group except for the intermediate variables to be enforced;
the attributes of the intermediate variables to be forced comprise intermediate variable names, variable names to be forced, data types and forced marks;
the names of the intermediate variable name, the name of the variable to be forced and the name of the forced mark default to the same name and are provided with different suffixes; when the variable name is modified, only the intermediate variable name can be modified, and the names of the variable name to be enforced and the mandatory sign can be automatically modified.
8. The method of claim 1, further comprising importing mandatory variable data, selecting a variable mandatory scenario at a certain time under a specified path, performing calculation extraction and data verification on the mandatory variable data under the variable mandatory scenario, and loading the verified data into a display form.
9. An automatic setting device based on DCS system mandatory data, characterized in that the device supports the automatic setting method based on DCS system mandatory data according to any claim 1 to 8; the device includes:
the inter-station connection unit in the DCD system is used for acquiring a signal for establishing connection between an engineer station and a control station/transmission station and establishing connection between a background of the engineer station and the control station/transmission station according to the signal for establishing connection;
the real-time data interaction and analysis verification unit is used for sending all data to the engineer station in real time after connection is established, and the engineer station analyzes and verifies the received data to obtain analyzed and verified data; sending the analyzed and verified data to a foreground interface of an engineer station;
the system comprises a variable forcing unit, a control station/transmission station and a foreground interface, wherein the variable forcing unit is used for acquiring a variable forcing command of a user, carrying out variable forcing according to the variable forcing command, carrying out data interaction between forced data and the control station/transmission station, and sending a forced variable concerned by the user to the foreground interface of an engineer station from all data by a background of the engineer station; the foreground of the engineer station updates the received data to a monitoring table in real time;
the variable data setting and checking unit is used for setting the variable data of the mandatory variable, performing data checking on the set variable data, and updating the variable data after the data checking to a monitoring table;
and the mandatory scene storage unit is used for storing the variable mandatory scene set by the variable data setting and checking unit and storing the mandatory variable data at a certain moment by exporting the specified path.
10. A computer device comprising a memory, a processor and a computer program stored in the memory and executable on the processor, characterized in that the processor implements the DCS-forced data based automation setup method of any of claims 1 to 8 when executing the computer program.
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