CN112488640A - Virtual operator system of nuclear power plant and operation method - Google Patents
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Abstract
The invention discloses a virtual operator system of a nuclear power plant and an operation method, wherein the system comprises: the interaction subsystem is used for interacting with an operator and a nuclear power station data center, and receiving and displaying an adjustment flow chart and a nuclear power station state; the knowledge management subsystem is used for analyzing the adjustment flow chart into structured flow chart data, converting the state nodes in the adjustment flow chart into computer executable state node data, and integrating and storing the flow chart data and the state node data into a database; and the decision subsystem is used for calling and executing the state node data under the corresponding flow chart data according to the state of the nuclear power station so as to adjust the nuclear power station. By implementing the method, the intelligent adjustment of the nuclear power station is favorably realized, the establishment time of the knowledge base rule is shortened, the system maintenance is favorably realized, the safety of the nuclear power plant is improved, and the human error is reduced.
Description
Technical Field
The invention relates to the field of establishment of a knowledge subsystem in intelligent control of a nuclear power plant, intelligent decision and interaction, in particular to a virtual operator system of the nuclear power plant and an operation method.
Background
Nuclear power plants are complex in system and numerous in equipment and parameters, so that nuclear power accidents mostly come from manual misoperation. In order to reduce human errors, modern nuclear engineering techniques have considered human engineering in the design of the overall system, and cooperatively improve a human-computer interaction mode to improve the safety of the overall system.
Most of the current regulation files of the nuclear power station are paper files, and in order to realize digital and intelligent transformation, experts need to edit and generate paper regulations again by VISIO. In addition, the automation degree of the current regulation has a space for improvement, a decision logic is built in a nuclear power station data center, and the operation regulation to be executed can be recommended to a nuclear power station operator according to the system parameters in the current abnormal state. However, in the operation process, the operators of the nuclear power plant need to browse the procedure chart in the paper or electronic picture format, the number of pages of the existing flow operation files is large, the operators need to spend much effort and long time on searching and determining the execution action during the specific operation, and the testers need to manually complete each step of input setting and output recording operation during the execution, so that the efficiency is low. Due to the fact that the scale of the operation regulations is large and complex, the requirement for mental load of operators of the nuclear power station is high, and human errors such as regulation positioning errors, misoperation and missing operation are prone to occurring in emergency situations. Therefore, the prior art mainly depends on manual operation, human errors are difficult to avoid, and intelligent calling is not realized.
Disclosure of Invention
The invention aims to solve the technical problem of providing a virtual operator system of a nuclear power plant and an operation method aiming at the defects of the prior art.
The technical scheme adopted by the invention for solving the technical problems is as follows: constructing a virtual operator system for a nuclear power plant, comprising:
the interaction subsystem is used for interacting with an operator and a nuclear power station data center, and receiving and displaying an adjustment flow chart and a nuclear power station state;
the knowledge management subsystem is used for analyzing the adjustment flow chart into structured flow chart data, converting state nodes in the adjustment flow chart into computer executable state node data, and integrating and storing the flow chart data and the state node data into a database;
and the decision subsystem is used for calling and executing the state node data under the corresponding flow chart data according to the state of the nuclear power station so as to adjust the nuclear power station.
Preferably, in the virtual operator system of a nuclear power plant according to the present invention, the interaction subsystem includes:
the flow chart receiving module is used for receiving and displaying an adjustment flow chart input by a station or an operator in the nuclear power station data;
and/or the flow chart drawing module is used for receiving drawing instructions of operators and constructing an adjusting flow chart which takes the current nuclear power station state as a central state node and is connected with other state nodes.
Preferably, in the virtual operator system of a nuclear power plant according to the present invention, the interaction subsystem includes:
the state selection module is used for receiving an instruction of selecting the state node in the adjustment flow chart by an operator according to the state of the nuclear power station and transmitting the instruction to the decision subsystem;
the decision making subsystem comprises:
and the state positioning module is used for calling and executing the state node data under the corresponding flow chart data according to the instruction.
Preferably, in the virtual operator system of a nuclear power plant according to the present invention, the decision making subsystem includes:
and the logic judgment module is used for carrying out logic judgment according to the type of the current state node data and transferring the state node according to a judgment result.
Preferably, in the virtual operator system of a nuclear power plant according to the present invention, the logically determining according to the type of the current state node data and transferring the state node according to the determination result includes:
if the type of the current state node data is a machine judgment type, automatically executing the judgment logic of the current state node, and automatically determining the jumping direction after the judgment is finished;
if the type of the current state node data is a machine execution type, automatically executing the running logic of the current state node, and automatically jumping to the next step after the execution is finished;
if the type of the current state node data is a supervision execution type, automatically executing the operation logic of the current state node, entering a supervision state, determining whether the state node is executed completely or not by accessing the state of the nuclear power station, and automatically jumping to the next step if the execution is finished;
if the type of the current state node data is a manual judgment type, the current state node has no logic needing automatic operation and waits for obtaining an operator instruction;
if the type of the current state node data is a manual execution type, the current state node has no logic needing automatic operation and waits for obtaining an operator instruction;
and if the type of the current state node data is the skip execution type, the current state node does not perform any processing and directly jumps to the next step.
Preferably, in the virtual operator system of a nuclear power plant according to the present invention, the knowledge management subsystem includes:
the receiving module is used for receiving the adjusting flow chart of the electronic document and saving data in a vsdx file suffix format;
the analysis module is used for calling a COM (component object model) interface of VISIO (visual sense input/output) to analyze the vsdx file to obtain structured flow chart data and storing the structured flow chart data in a vsdo file suffix format;
the conversion module is used for converting the state nodes in the adjustment flow chart into computer executable state node data;
and the storage module is used for integrating the flow chart data and the state node data into a newly established storage unit and storing the flow chart data and the state node data into a database.
Preferably, in the virtual operator system of a nuclear power plant according to the present invention, the virtual operator system of a nuclear power plant further includes: the system comprises a user interface layer, an application service layer, an application supporting layer, a data exchange layer and a data storage layer;
wherein the interaction subsystem, the knowledge management subsystem and the decision making subsystem are established in the application service layer;
the user interface layer is used for providing an operation interface for an operator;
the application support layer is used for supporting the operation of the interaction subsystem, the knowledge management subsystem and the decision-making subsystem in the application service layer;
the data exchange layer is used for providing data storage, updating and generation for the interaction subsystem, the knowledge management subsystem and the decision subsystem in the application service layer;
and the data storage layer is used for providing database storage and log storage for the interaction subsystem, the knowledge management subsystem and the decision subsystem in the application service layer.
Preferably, in the virtual operator system of a nuclear power plant of the present invention, the interaction subsystem further includes a voice recognition module, configured to recognize a voice input of an operator, and obtain an instruction for selecting a state node in the adjustment flowchart.
The invention also constructs an operation method of the virtual operator of the nuclear power plant, which comprises the following steps:
s1: interacting with an operator and a nuclear power station data center, including receiving and displaying an adjustment flow chart and a nuclear power station state;
s2: analyzing the adjustment flow chart into structured flow chart data, converting state nodes in the adjustment flow chart into computer-executable state node data, and integrating and storing the flow chart data and the state node data into a database;
s3: and calling and executing state node data under the corresponding flow chart data according to the state of the nuclear power station so as to adjust the nuclear power station.
Preferably, in the operating method of a virtual operator of a nuclear power plant according to the present invention, the step S1 includes:
receiving and displaying an adjustment flow chart input by a station or an operator in the nuclear power station data;
or receiving a drawing instruction of an operator, and constructing an adjustment flow chart which takes the current nuclear power station state as a central state node and connects other state nodes.
Preferably, in the operating method of the virtual operator of the nuclear power plant according to the present invention, the invoking, in the step S3, the state node data under the corresponding flowchart data according to the nuclear power plant state includes:
and receiving an instruction of selecting the state node in the adjustment flow chart by an operator according to the state of the nuclear power station, and calling and executing the state node data under the corresponding flow chart data according to the instruction.
Preferably, in the operating method of a virtual operator of a nuclear power plant according to the present invention, the receiving an instruction that an operator selects a state node in the adjustment flowchart according to the state of the nuclear power plant includes:
and recognizing the voice input of the operator to obtain an instruction for selecting the state node in the adjustment flow chart.
Preferably, in the operating method of a virtual operator of a nuclear power plant according to the present invention, the step S3 further includes:
and carrying out logic judgment according to the type of the current state node data, and transferring the state node according to a judgment result.
Preferably, in the operating method of the virtual operator of the nuclear power plant according to the present invention, the performing logic judgment according to the type of the current state node data, and transferring the state node according to a judgment result includes:
if the type of the current state node data is a machine judgment type, automatically executing the judgment logic of the current state node, and automatically determining the jumping direction after the judgment is finished;
if the type of the current state node data is a machine execution type, automatically executing the running logic of the current state node, and automatically jumping to the next step after the execution is finished;
if the type of the current state node data is a supervision execution type, automatically executing the operation logic of the current state node, entering a supervision state, determining whether the state node is executed completely or not by accessing the state of the nuclear power station, and automatically jumping to the next step if the execution is finished;
if the type of the current state node data is a manual judgment type, the current state node has no logic needing automatic operation and waits for obtaining an operator instruction;
if the type of the current state node data is a manual execution type, the current state node has no logic needing automatic operation and waits for obtaining an operator instruction;
and if the type of the current state node data is the skip execution type, the current state node does not perform any processing and directly jumps to the next step.
Preferably, in the operating method of a virtual operator of a nuclear power plant according to the present invention, the step S2 includes:
receiving the adjustment flow chart of the electronic document, and saving data in a vsdx file suffix format;
calling a COM (component object model) interface of VISIO (visual sense input/output) to analyze the vsdx file to obtain structured flow chart data, and storing the structured flow chart data in a vsdo file suffix format;
converting the state nodes in the adjustment flow chart into computer executable state node data;
and integrating the flow chart data and the state node data into a newly built storage unit and storing the flow chart data and the state node data into a database.
By implementing the invention, the following beneficial effects are achieved:
the invention analyzes and converts the adjustment flow chart into the adjustment steps which can be executed and identified by a computer by establishing the interaction with an operator and a nuclear power station data center, and can automatically execute the adjustment steps according to the state of the nuclear power station, thereby being beneficial to realizing the intelligent adjustment of the nuclear power station, shortening the establishing time of the knowledge base rule, being beneficial to system maintenance, improving the safety of the nuclear power station and reducing the occurrence of human errors. And moreover, interactive modes such as flow chart visualization are comprehensively applied, and the information acquisition capacity and the processing efficiency of operators of the nuclear power station are improved.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic diagram of the components of a virtual operator system for a nuclear power plant according to the present invention;
FIG. 2 is a logical view of the virtual operator system of the nuclear power plant of the present invention;
FIG. 3 is a diagram of the physical deployment of the virtual operator system of the nuclear power plant of the present invention;
FIG. 4 is a schematic diagram of the components of the interaction subsystem, knowledge management subsystem, and decision making subsystem of the present invention;
FIG. 5 is a schematic diagram of an adjustment flow chart of the present invention;
FIG. 6 is a flow chart of the execution of the state selection module and the state location module of the present invention;
FIG. 7 is a flow chart of the implementation of the voice prompt module of the present invention;
FIG. 8 is a flow chart of the execution of the speech recognition module of the present invention;
FIG. 9 is a flow chart of the execution of the query module of the present invention;
FIG. 10 is a flow chart illustrating the integration of the receiver module and the parser module into a pre-processing script according to the present invention;
FIG. 11 is a flow chart of the execution of the translation module and the storage module of the present invention;
FIG. 12 is a flowchart illustrating the execution of the delete stored flowchart of the present invention;
FIG. 13 is a flow chart of the execution of the logic decision module of the present invention;
FIG. 14 is a flow chart of the execution of the selection flow chart in case of an emergency of the present invention;
FIG. 15 is a flow chart of a method of operation of a virtual operator of a nuclear power plant in accordance with the present invention.
Detailed Description
For a more clear understanding of the technical features, objects and effects of the present invention, embodiments of the present invention will now be described in detail with reference to the accompanying drawings.
In a first embodiment, as shown in fig. 1, the invention constructs a virtual operator system of a nuclear power plant, which is operated in an operation room of the nuclear power plant and improves the overall safety of the nuclear power plant through improvement of an interactive mode. Specifically, industrial safety operation data is obtained by analyzing and adjusting the flow chart; carrying out decision and operation supervision according to the state of the nuclear power station and input information; the operation state of the nuclear power station is obtained through sensor data query and other modes, operation prompt is given to operators of the nuclear power station through visualization, synthesized voice output and other modes, and instructions are transmitted through mouse operation, voice input and other modes.
In this embodiment, the virtual operator system of the nuclear power plant includes: the system comprises an interaction subsystem, a knowledge management subsystem and a decision-making subsystem.
The interaction subsystem is used for interacting with an operator and a nuclear power station data center, and receiving and displaying an adjustment flow chart and a nuclear power station state;
the knowledge management subsystem is used for analyzing the adjustment flow chart into structured flow chart data, converting the state nodes in the adjustment flow chart into computer executable state node data, and integrating and storing the flow chart data and the state node data into a database;
and the decision subsystem is used for calling and executing the state node data under the corresponding flow chart data according to the state of the nuclear power station so as to adjust the nuclear power station.
Specifically, as shown in fig. 2, the virtual operator system of the nuclear power plant is integrally divided into five levels, namely, a user interface layer, an application service layer, an application support layer, a data exchange layer and a data storage layer. The user interface layer is used for providing an operation interface for an operator, and comprises a nuclear power plant virtual operator system website and desktop end software. And the knowledge management module, the decision module and the interaction module in the application service layer respectively correspond to the knowledge management subsystem, the decision subsystem and the interaction subsystem. The application support layer is used for supporting the operation of an interaction subsystem, a knowledge management subsystem and a decision-making subsystem in the application service layer. The data exchange layer is used for providing data storage, updating and generation for the interaction subsystem, the knowledge management subsystem and the decision-making subsystem in the application service layer. The data storage layer is used for providing database storage and log storage for the interaction subsystem, the knowledge management subsystem and the decision subsystem in the application service layer, and comprises two storage modes of relational data and non-relational data.
Fig. 3 shows the physical deployment of the system, the data storage layer and the application support layer are located in the server, and the user interface layer, the application service layer and the data exchange layer are located in the client, and can complete interaction with the server through a client browser. Data transmission among the server, the nuclear power station data center and the client browser is carried out through an HTTP protocol.
As shown in fig. 4, the interactive subsystem is mainly responsible for interactive services, including flowchart visualization, operator voice interaction, sensor real-time data acquisition, page operations, and the like. The system comprises: a flow chart receiving module and/or a flow chart drawing module.
The flow chart receiving module is used for receiving and displaying an adjustment flow chart input by a station or an operator in the nuclear power station data. Specifically, according to the requirement of visualization of the flow chart, the adjustment flow chart may be received by the flow chart receiving module, and the adjustment flow chart is displayed on the flow chart navigation interface of the interactive subsystem, and fig. 5 shows a schematic diagram of the adjustment flow chart, where the adjustment flow chart may be a flow chart automatically transmitted from the nuclear power plant data center to the flow chart receiving module according to the state of the nuclear power plant, or a flow chart selectively transmitted from the storage device to the flow chart receiving module by an operator according to the state of the nuclear power plant transmitted from the nuclear power plant data center.
And the flow chart drawing module is used for receiving drawing instructions of an operator and constructing an adjustment flow chart which takes the current nuclear power station state as a central state node and is connected with other state nodes. Specifically, the operator may draw the latest adjustment flowchart according to the acquired nuclear power station state, draw and connect other state nodes with the current nuclear power station state as the flowchart center, and select state nodes from other adjustment flowcharts to perform combined connection to form the latest adjustment flowchart.
In this embodiment, as shown in fig. 4, the interaction subsystem further includes: and the state selection module is used for receiving an instruction of selecting the state node in the adjustment flow chart according to the state of the nuclear power station by an operator and transmitting the instruction to the decision subsystem. Accordingly, the decision making subsystem comprises: and the state positioning module is used for calling and executing the state node data under the corresponding flow chart data in the database according to the instruction.
Specifically, as shown in fig. 6, the flowchart navigation interface displays the adjustment flowchart, the user can click a certain status frame, that is, a status node, in the flowchart, the status selection module receives the click selection instruction and transmits the click instruction to the status location module, and the status location module executes the decision service and calls the status node data in the corresponding flowchart data from the database. And the state positioning module of the decision subsystem can also judge whether the state of the nuclear power station is matched with the state node data, if so, the state positioning module jumps to the state node selected by a user, executes the state node data to adjust the nuclear power station, and then performs state initialization operations including visualization, printing instructions and the like.
In some other embodiments, the decision making subsystem may further include: the system comprises a presetting module, a control module and a processing module, wherein the presetting module is used for presetting the corresponding relation between the state of the nuclear power station and the state nodes in the adjustment flow chart and the adjustment flow chart; and the state positioning module is also used for traversing the state node data under the corresponding flow chart data according to the state of the nuclear power station to obtain the corresponding state node data. Specifically, when the decision subsystem receives the nuclear power plant state transmitted by the interactive subsystem, an operator does not need to click a certain state box of the adjustment flowchart in the selection flowchart navigation interface, and state node data can be selected in a traversal manner, so that the state positioning module jumps to the state node, and executes the state node data to adjust the nuclear power plant.
In some embodiments, the interaction subsystem further comprises: and the voice prompt module is used for prompting an operator, such as a browser, to play voice according to the currently executed state node data. Specifically, as shown in fig. 7, when a relevant module of the decision subsystem executes a decision service, a corresponding play instruction is generated to the voice prompt module according to currently executed state node data, and the voice prompt module performs voice synthesis according to the play instruction and plays the voice.
In some embodiments, the interaction subsystem further comprises: and the voice recognition module is used for recognizing the voice input of the operator and obtaining an instruction for selecting the state node in the adjustment flow chart. Specifically, as shown in fig. 8, the client is provided with an input voice button, the user clicks the input voice button, the voice recognition module is triggered, the input voice of the user is recognized, voice data is obtained and converted into text data executable by the computer, whether the text data is valid or not is judged, if the text data is invalid, an invalid prompt is performed, if the text data is valid, a state node corresponding to the text data is judged, so that an instruction for selecting a state node in the adjustment flowchart is obtained, and the state locating module calls the state node data in the corresponding flowchart data in the database according to the instruction.
In some embodiments, the interaction subsystem further comprises: and the query module is used for actively sending a request to the nuclear power station data center to obtain the state of the nuclear power station. Specifically, as shown in fig. 9, the query module sends a data request to the nuclear power plant data center, and the nuclear power plant data center processes the request, for example, obtains sensor data of the nuclear power plant, returns a query result or an execution result to the query module, and displays the query result or the execution result in the interactive subsystem.
In this embodiment, as shown in fig. 4, the knowledge management subsystem includes: the device comprises a receiving module, an analysis module, a conversion module and a storage module. Wherein the content of the first and second substances,
and the receiving module is used for receiving the adjustment flow chart of the electronic document and saving the data in a vsdx file suffix format. In this embodiment, the adjustment flowchart is drawn and edited on the VISIO software by a nuclear power plant technologist according to drawing specifications.
And the analysis module is used for calling a COM (component object model) interface of VISIO (visual sense input/output) to analyze the vsdx file, extracting and adjusting the connection relation and the state node content in the flow chart, obtaining structured flow chart data and storing the structured flow chart data in a vsdo file suffix format.
And the conversion module is used for converting the content of the state node into the data of the state node which can be executed by the computer. The state nodes are text boxes, and the executable state node data are executable codes.
And the storage module is used for integrating the flow chart data and the state node data into a newly established storage unit and storing the flow chart data and the state node data into a database. In some embodiments, a separate table may be newly created with the original adjusted flowsheet file naming information, the flowsheet data and state node data integrated into the table, and stored in a relational database. And after the storage is finished, returning a storage processing result to a browser interface for a user to know.
In some embodiments, while the conversion step is executed, as shown in fig. 11, the vsdo file is uploaded to a server connected to the knowledge management subsystem in the name of the original adjusted flow chart file, and after the vsdo file is uploaded to the server, the server invokes an action storage service, reads a json file having the same name as the vsdo file, obtains state node type data (executable action data of the flow chart), and returns the state node type data to the state node data, so as to subsequently determine the type of the state node data.
In some embodiments, the receiving module and the parsing module can be integrated into a pre-processing script, the execution flow of which is shown in fig. 10,
1. the user draws and edits the adjustment flow chart on VISIO software of the client according to the drawing specification, and the adjustment flow chart is locally stored in a vsdx file format;
2. the user opens the preprocessing script, clicks and selects a vsdx file to be processed, and clicks and confirms;
3. the script checks whether the selected file is in compliance, if so, a COM (component object model) interface of VISIO (virtual visual input/output) is called to analyze the vsdx file, the connection relation and the state node content in the flow chart are extracted and adjusted to obtain structured flow chart data, and the structured flow chart data are stored in a vsdo file suffix format;
4. the pre-processing script returns a processing result to the user.
In other embodiments, in daily maintenance, according to the characteristics of large size and many nodes of the flow chart, the flow chart needs to be edited in VISIO when being updated, so that updating of the flow chart knowledge can be realized by deleting the stored flow chart and uploading the edited flow chart again. Therefore, the knowledge management subsystem further comprises an updating module for receiving a deleting instruction of an operator and deleting the adjustment flow chart in the database. Specifically, as shown in fig. 12, a user may click a pull-down selection bar, a procedure management interface of a browser initiates a request to a flowchart deletion service of an update module, the flowchart deletion service queries data from a database, the database returns and displays a stored flowchart to the user, the update module receives an instruction of selecting a flowchart to be deleted by the user and determines whether to delete the flowchart, if yes, the corresponding flowchart in the database is deleted, and a deletion result is returned and displayed to the user.
In this embodiment, as shown in fig. 4, the decision subsystem belongs to a central system, and as described above, includes a state location module, configured to call state node data under corresponding flowchart data according to an instruction of an operator. And the logic judgment module is used for carrying out logic judgment according to the type of the current state node data and transferring the state node according to the judgment result. Specifically, as shown in fig. 13, the method includes:
if the type of the current state node data is a machine judgment type, automatically executing the judgment logic of the current state node, and automatically determining the jumping direction after the judgment is finished;
if the type of the current state node data is a machine execution type, automatically executing the running logic of the current state node, and automatically jumping to the next step after the execution is finished;
if the type of the current state node data is a supervision execution type, automatically executing the operation logic of the current state node, entering a supervision state, determining whether the state node is executed completely or not by accessing the state of the nuclear power station, and automatically jumping to the next step if the execution is finished;
if the type of the current state node data is a manual judgment type, the current state node has no logic needing automatic operation and waits for obtaining an operator instruction;
if the type of the current state node data is a manual execution type, the current state node has no logic needing automatic operation and waits for obtaining an operator instruction;
and if the type of the current state node data is the skip execution type, the current state node does not perform any processing and directly jumps to the next step.
In some embodiments, the logic determination module is repeatedly executed according to the transition of the state node until the final state node is reached. Moreover, the operation of the decision subsystem to the operator and the transfer of the state node can be output and stored in a log mode for subsequent disk replication.
In some embodiments, the operator may select the corresponding flowchart to navigate according to an emergency, and the interaction subsystem provides an emergency selection module for the operator to select the flowchart in the database and transmit to the state location module. Specifically, the burst selection module is a pull-down selection box, the user selects a corresponding executed flow chart, as shown in fig. 14, the user clicks the pull-down selection box, queries an existing flow chart from the database and returns data, and displays a selectable flow chart for the user to select; and the state positioning module receives the flow chart selected by the user, requests the first state node of the corresponding flow chart or the state node selected by the user from the database, returns data to the state positioning module and executes the state node data. And meanwhile, the state positioning module returns data to the interaction subsystem, and the updated flow chart is displayed to the user.
Completely, the complete execution flow of the invention is as follows: in the operation process of the nuclear power station, a flow chart receiving module of the interactive subsystem receives and displays an adjustment flow chart input by a console or an operator in nuclear power station data, or a flow chart drawing module of the interactive subsystem receives a drawing instruction of the operator, constructs an adjustment flow chart which takes the current state of the nuclear power station as a central state node and is connected with other state nodes, and transmits the adjustment flow chart to a knowledge management subsystem; a receiving module of the knowledge management subsystem receives and adjusts the flow chart, stores data in a vsdx file suffix format, an analyzing module calls a COM (component object model) interface of VISIO (visual interactive input/output) to analyze the vsdx file to obtain structured flow chart data, stores the structured flow chart data in a vsdo file suffix format, a converting module converts the content of the state nodes into executable state node data of a computer, and a storage module integrates the flow chart data and the state node data into a newly-built storage unit and stores the state node data into a database; and the state positioning module calls state node data under corresponding flow chart data in a database according to the instruction, performs logic judgment on the state node data, transfers the state node according to a judgment result, and executes the state node data, namely executes the steps in the flow chart so as to adjust the nuclear power station.
In a second embodiment, which is an operating method corresponding to the first embodiment, the present invention, as shown in fig. 15, constructs an operating method of a virtual operator of a nuclear power plant, including the steps of:
step S1: interacting with an operator and a nuclear power station data center, including receiving and displaying an adjustment flow chart and a nuclear power station state;
step S2: analyzing the adjustment flow chart into structured flow chart data, converting state nodes in the adjustment flow chart into computer executable state node data, and integrating and storing the flow chart data and the state node data into a database;
step S3: and calling and executing state node data under the corresponding flow chart data according to the state of the nuclear power station so as to adjust the nuclear power station.
In this embodiment, the step S1 includes: and receiving and displaying an adjustment flow chart input by a station or an operator in the nuclear power plant data. Specifically, according to the requirement of visualization of the flow chart, the flow chart needs to be displayed on a flow chart navigation interface of the interactive subsystem, and the adjustment flow chart may be a flow chart automatically transmitted from the nuclear power plant data center station according to the state of the nuclear power plant, or a flow chart selectively transmitted from the storage device to the flow chart receiving module by an operator according to the state of the nuclear power plant transmitted from the nuclear power plant data center station.
In some embodiments, the step S1 may further include: and receiving a drawing instruction of an operator, and constructing an adjustment flow chart which takes the current nuclear power station state as a central state node and connects other state nodes. Specifically, the operator may draw the latest adjustment flowchart according to the acquired nuclear power station state, draw and connect other state nodes with the current nuclear power station state as the flowchart center, and select state nodes from other adjustment flowcharts to perform combined connection to form the latest adjustment flowchart.
In some other embodiments, the step S1 further includes: and actively sending a request to a nuclear power station data center to obtain the state of the nuclear power station. Specifically, as shown in fig. 9, a data request is sent to the nuclear power plant data center, and the nuclear power plant data center processes the request, for example, obtains sensor data of the nuclear power plant, returns a query result or an execution result, and displays the query result or the execution result in the interactive subsystem.
In this embodiment, the step S2 includes:
receiving an adjustment flow chart of the electronic document, and saving data in a vsdx file suffix format;
calling a COM (component object model) interface of VISIO (visual sense input/output) to analyze the vsdx file to obtain structured flow chart data, and storing the structured flow chart data in a vsdo file suffix format;
converting the content of the state node into state node data which can be executed by a computer; the state nodes are text boxes, and the executable state node data are executable codes;
in some embodiments, the vsdo file is uploaded to a server connected with the knowledge management subsystem in the name of the original adjustment flow chart file, and after the vsdo file is uploaded to the server, the server calls an action storage service, reads a json file with the same name as the vsdo file, obtains state node type data, and returns the state node type data to the state node data for subsequent judgment of the type of the state node data.
Integrating the flow chart data and the state node data into a newly built storage unit and storing the flow chart data and the state node data into a database. In some embodiments, a separate table may be newly created with the original adjusted flowsheet file naming information, the flowsheet data and state node data integrated into the table, and stored in a relational database. And after the storage is finished, returning a storage processing result to a browser interface for a user to know.
In this embodiment, the invoking of the state node data under the corresponding flowchart data according to the nuclear power plant state in step S3 includes:
and receiving an instruction of selecting the state node in the adjustment flow chart by an operator according to the state of the nuclear power station, and calling and executing the state node data under the corresponding flow chart data in the database according to the instruction. Specifically, when an operator clicks a certain state box, namely a state node, of an adjustment flowchart in a selected flowchart navigation interface, the system calls state node data under corresponding flowchart data from a database, judges whether the state of the nuclear power plant is matched with the state node data, if so, the system jumps to the state node selected by the user, executes the state node data to adjust the nuclear power plant, and then performs state initialization operations including visualization, printing instructions and the like.
In some embodiments, the receiving an instruction of an operator to select a state node in the adjustment flowchart according to the plant state includes: and recognizing the voice input of the operator to obtain an instruction for selecting the state node in the adjustment flow chart. Specifically, as shown in fig. 8, the client is provided with an input voice button, and the user clicks the input voice button to trigger voice recognition, recognize the input voice of the user, obtain voice data, convert the voice data into text data executable by the computer, determine whether the text data is valid, if the text data is invalid, perform an invalid prompt, and if the text data is valid, determine a state node corresponding to the text data, thereby obtaining an instruction for selecting a state node in the adjustment flowchart, and call state node data in the corresponding flowchart data in the database according to the instruction.
In some embodiments, the operator may select a corresponding flowchart for navigation according to an emergency, specifically, as shown in fig. 14, the user clicks a pull-down selection box, queries an existing flowchart from the database, returns data, and displays a selectable flowchart for the user to select; and receiving the flow chart selected by the user, requesting the first state node of the corresponding flow chart or the state node selected by the user from the database, returning data, and executing the state node data. And meanwhile, returning data and displaying the updated flow chart to the user.
In some other embodiments, the invoking, in step S3, the state node data under the corresponding flowchart data according to the nuclear power plant state may further include:
presetting the corresponding relation between the state of the nuclear power station and the state nodes in the adjustment flow chart and the adjustment flow chart; and traversing the state node data under the corresponding flow chart data according to the state of the nuclear power station to obtain the corresponding state node data. Specifically, when the decision subsystem receives the nuclear power plant state transmitted by the interactive subsystem, an operator does not need to click a certain state box of the adjustment flowchart in the selection flowchart navigation interface, and state node data can be selected in a traversal manner, so that the system jumps to the state node, and executes the state node data to adjust the nuclear power plant.
In this embodiment, the step S3 further includes:
and carrying out logic judgment according to the type of the current state node data, and transferring the state node according to a judgment result. Specifically, the method comprises the following steps:
if the type of the current state node data is a machine judgment type, automatically executing the judgment logic of the current state node, and automatically determining the jumping direction after the judgment is finished;
if the type of the current state node data is a machine execution type, automatically executing the running logic of the current state node, and automatically jumping to the next step after the execution is finished;
if the type of the current state node data is a supervision execution type, automatically executing the operation logic of the current state node, entering a supervision state, determining whether the state node is executed completely or not by accessing the state of the nuclear power station, and automatically jumping to the next step if the execution is finished;
if the type of the current state node data is a manual judgment type, the current state node has no logic needing automatic operation and waits for obtaining an operator instruction;
if the type of the current state node data is a manual execution type, the current state node has no logic needing automatic operation and waits for obtaining an operator instruction;
and if the type of the current state node data is the skip execution type, the current state node does not perform any processing and directly jumps to the next step.
In some embodiments, the method of operation of the virtual operator of the nuclear power plant further comprises:
step S4: according to the currently executed state node data, the voice prompts an operator, such as a browser, to perform voice playing. Specifically, as shown in fig. 7, when a relevant module of the decision subsystem executes a decision service, a corresponding play instruction is generated according to currently executed state node data, speech synthesis is performed according to the play instruction, and the speech is played.
By implementing the invention, the following beneficial effects are achieved:
the invention analyzes and converts the adjustment flow chart into the adjustment steps which can be executed and identified by a computer by establishing the interaction with an operator and a nuclear power station data center, and can automatically execute the adjustment steps according to the state of the nuclear power station, thereby being beneficial to realizing the intelligent adjustment of the nuclear power station, shortening the establishing time of the knowledge base rule, being beneficial to system maintenance, improving the safety of the nuclear power station and reducing the occurrence of human errors. And moreover, interactive modes such as flow chart visualization are comprehensively applied, and the information acquisition capacity and the processing efficiency of operators of the nuclear power station are improved.
It is to be understood that the foregoing examples, while indicating the preferred embodiments of the invention, are given by way of illustration and description, and are not to be construed as limiting the scope of the invention; it should be noted that, for those skilled in the art, the above technical features can be freely combined, and several changes and modifications can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention; therefore, all equivalent changes and modifications made within the scope of the claims of the present invention should be covered by the claims of the present invention.
Claims (15)
1. A virtual operator system of a nuclear power plant, comprising:
the interaction subsystem is used for interacting with an operator and a nuclear power station data center, and receiving and displaying an adjustment flow chart and a nuclear power station state;
the knowledge management subsystem is used for analyzing the adjustment flow chart into structured flow chart data, converting state nodes in the adjustment flow chart into computer executable state node data, and integrating and storing the flow chart data and the state node data into a database;
and the decision subsystem is used for calling and executing the state node data under the corresponding flow chart data according to the state of the nuclear power station so as to adjust the nuclear power station.
2. The virtual operator system of a nuclear power plant according to claim 1, wherein the interaction subsystem includes:
the flow chart receiving module is used for receiving and displaying an adjustment flow chart input by a station or an operator in the nuclear power station data;
and/or the flow chart drawing module is used for receiving drawing instructions of operators and constructing an adjusting flow chart which takes the current nuclear power station state as a central state node and is connected with other state nodes.
3. The virtual operator system of a nuclear power plant according to claim 1, wherein the interaction subsystem includes:
the state selection module is used for receiving an instruction of selecting the state node in the adjustment flow chart by an operator according to the state of the nuclear power station and transmitting the instruction to the decision subsystem;
the decision making subsystem comprises:
and the state positioning module is used for calling and executing the state node data under the corresponding flow chart data according to the instruction.
4. The virtual operator system of a nuclear power plant according to claim 1, wherein the decision making subsystem includes:
and the logic judgment module is used for carrying out logic judgment according to the type of the current state node data and transferring the state node according to a judgment result.
5. The virtual operator system of a nuclear power plant according to claim 4, wherein the logically determining according to the type of the current state node data and transferring the state node according to the determination result includes:
if the type of the current state node data is a machine judgment type, automatically executing the judgment logic of the current state node, and automatically determining the jumping direction after the judgment is finished;
if the type of the current state node data is a machine execution type, automatically executing the running logic of the current state node, and automatically jumping to the next step after the execution is finished;
if the type of the current state node data is a supervision execution type, automatically executing the operation logic of the current state node, entering a supervision state, determining whether the state node is executed completely or not by accessing the state of the nuclear power station, and automatically jumping to the next step if the execution is finished;
if the type of the current state node data is a manual judgment type, the current state node has no logic needing automatic operation and waits for obtaining an operator instruction;
if the type of the current state node data is a manual execution type, the current state node has no logic needing automatic operation and waits for obtaining an operator instruction;
and if the type of the current state node data is the skip execution type, the current state node does not perform any processing and directly jumps to the next step.
6. The virtual operator system of a nuclear power plant according to claim 1, wherein the knowledge management subsystem comprises:
the receiving module is used for receiving the adjusting flow chart of the electronic document and saving data in a vsdx file suffix format;
the analysis module is used for calling a COM (component object model) interface of VISIO (visual sense input/output) to analyze the vsdx file to obtain structured flow chart data and storing the structured flow chart data in a vsdo file suffix format;
the conversion module is used for converting the state nodes in the adjustment flow chart into computer executable state node data;
and the storage module is used for integrating the flow chart data and the state node data into a newly established storage unit and storing the flow chart data and the state node data into a database.
7. The virtual operator system of a nuclear power plant according to claim 1, further comprising: the system comprises a user interface layer, an application service layer, an application supporting layer, a data exchange layer and a data storage layer;
wherein the interaction subsystem, the knowledge management subsystem and the decision making subsystem are established in the application service layer;
the user interface layer is used for providing an operation interface for an operator;
the application support layer is used for supporting the operation of the interaction subsystem, the knowledge management subsystem and the decision-making subsystem in the application service layer;
the data exchange layer is used for providing data storage, updating and generation for the interaction subsystem, the knowledge management subsystem and the decision subsystem in the application service layer;
and the data storage layer is used for providing database storage and log storage for the interaction subsystem, the knowledge management subsystem and the decision subsystem in the application service layer.
8. The virtual operator system of a nuclear power plant according to claim 1, wherein the interactive subsystem further includes a voice recognition module for recognizing voice input of an operator to obtain an instruction for selecting a status node in the adjustment flow chart.
9. An operating method of a virtual operator of a nuclear power plant, characterized by comprising the steps of:
s1: interacting with an operator and a nuclear power station data center, including receiving and displaying an adjustment flow chart and a nuclear power station state;
s2: analyzing the adjustment flow chart into structured flow chart data, converting state nodes in the adjustment flow chart into computer-executable state node data, and integrating and storing the flow chart data and the state node data into a database;
s3: and calling and executing state node data under the corresponding flow chart data according to the state of the nuclear power station so as to adjust the nuclear power station.
10. The operating method of a virtual operator of a nuclear power plant according to claim 9, characterized in that said step S1 includes:
receiving and displaying an adjustment flow chart input by a station or an operator in the nuclear power station data;
or receiving a drawing instruction of an operator, and constructing an adjustment flow chart which takes the current nuclear power station state as a central state node and connects other state nodes.
11. The operating method of the virtual operator of the nuclear power plant according to claim 9, wherein the step S3 for invoking the state node data under the corresponding flowchart data according to the nuclear power plant state includes:
and receiving an instruction of selecting the state node in the adjustment flow chart by an operator according to the state of the nuclear power station, and calling and executing the state node data under the corresponding flow chart data according to the instruction.
12. The method of claim 11, wherein the receiving an instruction from an operator to select a status node in the adjustment flow chart according to the plant status comprises:
and recognizing the voice input of the operator to obtain an instruction for selecting the state node in the adjustment flow chart.
13. The method of operation of a virtual operator of a nuclear power plant according to claim 9, wherein the step S3 further includes:
and carrying out logic judgment according to the type of the current state node data, and transferring the state node according to a judgment result.
14. The method of operating a virtual operator of a nuclear power plant according to claim 13, wherein the step of logically judging according to the type of the current state node data and transferring the state node according to the judgment result comprises:
if the type of the current state node data is a machine judgment type, automatically executing the judgment logic of the current state node, and automatically determining the jumping direction after the judgment is finished;
if the type of the current state node data is a machine execution type, automatically executing the running logic of the current state node, and automatically jumping to the next step after the execution is finished;
if the type of the current state node data is a supervision execution type, automatically executing the operation logic of the current state node, entering a supervision state, determining whether the state node is executed completely or not by accessing the state of the nuclear power station, and automatically jumping to the next step if the execution is finished;
if the type of the current state node data is a manual judgment type, the current state node has no logic needing automatic operation and waits for obtaining an operator instruction;
if the type of the current state node data is a manual execution type, the current state node has no logic needing automatic operation and waits for obtaining an operator instruction;
and if the type of the current state node data is the skip execution type, the current state node does not perform any processing and directly jumps to the next step.
15. The operating method of a virtual operator of a nuclear power plant according to claim 9, characterized in that said step S2 includes:
receiving the adjustment flow chart of the electronic document, and saving data in a vsdx file suffix format;
calling a COM (component object model) interface of VISIO (visual sense input/output) to analyze the vsdx file to obtain structured flow chart data, and storing the structured flow chart data in a vsdo file suffix format;
converting the state nodes in the adjustment flow chart into computer executable state node data;
and integrating the flow chart data and the state node data into a newly built storage unit and storing the flow chart data and the state node data into a database.
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