Early warning interface display method and system

By acquiring key modules during nuclear power plant accidents and using a database to determine available time to display an early warning interface, the problem of lacking intuitive operational guidance in existing technologies is solved, and dynamic recovery of the safe state of nuclear power plants is realized.

CN115543515BActive Publication Date: 2026-06-19CHINA NUCLEAR POWER ENGINEERING COMPANY LTD +3

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHINA NUCLEAR POWER ENGINEERING COMPANY LTD
Filing Date
2022-10-10
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

After a nuclear power accident, existing technologies lack intuitive and dynamic operational guidance methods to effectively guide operators to bring the nuclear power plant to a safe state in accordance with accident procedures.

Method used

A method and system for displaying an early warning interface are provided. By acquiring multiple key modules of a nuclear power accident, the available time of each key module is determined using a pre-established database, and an early warning interface is displayed based on this to guide the operator's operation.

Benefits of technology

It enables intuitive and dynamic guidance for operators after a nuclear power accident, helping to restore the safety status of the nuclear power plant.

✦ Generated by Eureka AI based on patent content.

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Abstract

This application relates to a method and system for displaying an early warning interface. The method includes: after a nuclear power accident occurs, acquiring multiple key modules for handling the accident; each key module includes at least one key step; determining the availability time of each key module based on a pre-established database; and displaying an early warning interface based on the availability time of each key module. This method can intuitively and dynamically guide operators to perform operations according to the progress of the nuclear power accident handling, thereby bringing the nuclear power plant to a safe state.
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Description

Technical Field

[0001] This application relates to the field of nuclear power technology, and in particular to a method and system for displaying an early warning interface. Background Technology

[0002] With the development of new energy technologies, nuclear power has become one of the most important research directions. Safety is the foundation of the existence and development of nuclear power. Once an accident occurs, it will not only cause significant loss of life and economic losses, but also generate huge negative social impacts that extend beyond its immediate scope.

[0003] Typically, nuclear power plants have a comprehensive set of accident procedures designed in advance to handle various potential nuclear accidents. When an accident occurs at a nuclear power plant, guiding operators to follow these procedures to bring the plant back to a safe state becomes a pressing technical problem. Summary of the Invention

[0004] Therefore, it is necessary to provide a method and system for displaying an early warning interface to address the aforementioned technical issues.

[0005] Firstly, this application provides a method for displaying an early warning interface. The method includes:

[0006] After a nuclear power accident occurs, acquire multiple key modules for handling the nuclear power accident; each key module includes at least one key step;

[0007] The availability time of each key module is determined based on a pre-established database;

[0008] The warning interface is displayed based on the available time of each key module.

[0009] Secondly, this application also provides an early warning interface display system. The system includes:

[0010] The critical module acquisition module is used to acquire multiple critical modules for handling nuclear power accidents after they occur; each critical module includes at least one critical step.

[0011] The availability time determination module is used to determine the availability time of each key module based on a pre-established database.

[0012] The early warning interface display module is used to display the early warning interface based on the available time of each key module.

[0013] Thirdly, this application also provides a computer device. The computer device includes a memory and a processor, the memory storing a computer program, and the processor executing the computer program to perform the following steps:

[0014] After a nuclear power accident occurs, acquire multiple key modules for handling the nuclear power accident; each key module includes at least one key step;

[0015] The availability time of each key module is determined based on a pre-established database;

[0016] The warning interface is displayed based on the available time of each key module.

[0017] Fourthly, this application also provides a computer-readable storage medium. The computer-readable storage medium stores a computer program thereon, which, when executed by a processor, performs the following steps:

[0018] After a nuclear power accident occurs, acquire multiple key modules for handling the nuclear power accident; each key module includes at least one key step;

[0019] The availability time of each key module is determined based on a pre-established database;

[0020] The warning interface is displayed based on the available time of each key module.

[0021] Fifthly, this application also provides a computer program product. The computer program product includes a computer program that, when executed by a processor, performs the following steps:

[0022] After a nuclear power accident occurs, acquire multiple key modules for handling the nuclear power accident; each key module includes at least one key step;

[0023] The availability time of each key module is determined based on a pre-established database;

[0024] The warning interface is displayed based on the available time of each key module.

[0025] The aforementioned early warning interface display method and system acquire multiple key modules for handling nuclear power accidents after an accident occurs; then determine the availability time of each key module based on a pre-established database; and finally display the early warning interface based on the availability time of each key module. Through the embodiments of this application, after a nuclear power accident occurs, operators can be intuitively and dynamically guided to operate according to the handling process of the nuclear power accident, thereby bringing the nuclear power plant to a safe state. Attached Figure Description

[0026] Figure 1 This is a flowchart of a method for displaying an early warning interface in one embodiment;

[0027] Figure 2 This is a diagram illustrating the warning interface in one embodiment;

[0028] Figure 3 This is a flowchart of the steps for determining available time in one embodiment;

[0029] Figure 4 This is one of the flowcharts illustrating the steps of the warning interface in one embodiment;

[0030] Figure 5 This is one of the flowcharts illustrating the failure of a key module's operation in one embodiment;

[0031] Figure 6 This is an operation failure probability diagram corresponding to the key module 12 in one embodiment;

[0032] Figure 7 This is a second flowchart illustrating the steps of the warning interface in one embodiment;

[0033] Figure 8 This is the second flowchart of the failure of a key module in one embodiment;

[0034] Figure 9 This is an operation failure probability diagram corresponding to the key module 11 in one embodiment;

[0035] Figure 10 This is the third flowchart illustrating the steps of the warning interface in one embodiment;

[0036] Figure 11 This is the third flowchart illustrating the failure of a key module in one embodiment.

[0037] Figure 12 This is the fourth flowchart illustrating the steps of the warning interface in one embodiment;

[0038] Figure 13 This is a flowchart of the steps for establishing a database in one embodiment;

[0039] Figure 14 This is a flowchart illustrating the time required for each operation step in one embodiment;

[0040] Figure 15 This is a flowchart of the steps for establishing a database in one embodiment;

[0041] Figure 16 This is a flowchart of the operation process steps for obtaining an operation task in one embodiment;

[0042] Figure 17 A flowchart of a method for displaying an early warning interface in another embodiment;

[0043] Figure 18 This is a structural diagram of a warning interface display system in one embodiment;

[0044] Figure 19 This is an internal structural diagram of a computer device in one embodiment.

[0045] To make the objectives, technical solutions, and advantages of this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this application.

[0046] In one embodiment, a method for displaying an early warning interface is provided, such as... Figure 1 As shown, this method is illustrated by applying it to a computer device. It is understood that the computer device can be a terminal, a server, or a system including both a terminal and a server, and is implemented through interaction between the terminal and the server. The embodiments of this application include the following steps:

[0047] Step 101: After a nuclear power accident occurs, acquire several key modules for handling the nuclear power accident.

[0048] Among them, a nuclear power accident refers to an unexpected event that occurs in a large nuclear power plant, causing radiation damage and radioactive contamination to personnel on site; a critical module refers to a module formed by the critical path of nuclear power accident handling, wherein the critical path refers to the key logical path traversed from the start to the end of the handling process of a certain nuclear power accident.

[0049] Following a nuclear power plant accident, computer equipment acquires the logical path for handling the accident, identifies the critical path from this path, and divides it into critical modules. The division criteria may include: classifying the operational steps of different operators into different critical modules; and classifying related operational steps that perform the same function into the same critical module.

[0050] For example, first obtain the logical path 1 for handling nuclear power accidents, determine the critical path based on logical path 1, and then divide it into critical module 1 and critical module 2 according to the operation steps of the primary loop operator, and into critical module 1 and critical module 3 according to the operation steps of the secondary loop operator. Among them, critical module 2 and critical module 3 are different. Alternatively, if the operation steps of completing the primary loop status diagnosis, secondary loop initial diagnosis, isolation steam generator, etc. are completed, they can be divided into the same critical module.

[0051] Step 102: Determine the availability time of each key module based on the pre-established database.

[0052] The database stores the completion times of operational tasks for handling different nuclear power plant accidents; available time refers to the maximum usage time for handling a certain critical module.

[0053] The computer equipment, based on a pre-built database and the historical available time values ​​and probabilities of a particular nuclear power accident in its handling process, calculates the total available time for that accident. Then, it allocates the available time for critical modules according to the proportion of the time required for assessment to the total time required for assessing the entire nuclear power accident. The available time for a critical module is the product of this proportion and the total available time for that accident. Here, the proportion represents the required time relative to the total time required for the entire accident, and the required time refers to the actual time spent processing any one critical module.

[0054] For example, in the handling of nuclear power accidents, the historical available time for Accident 1 is 200 seconds, representing the highest probability. Therefore, the total available time for this nuclear power accident is 200 seconds. The available time for critical module 4 is the product of the proportion and the total available time of 200 seconds. The proportion is the ratio of the required time of 15 seconds to the total required time of 7.5%. Therefore, the available time for critical module 4 is the product of 200 seconds and 7.5%, which is 15 seconds.

[0055] Step 103: Display the warning interface based on the available time of each key module.

[0056] After determining the available time of each critical module, the computer equipment generates an early warning interface based on the available time of multiple critical modules, and then displays the early warning interface. The early warning interface displays the available time of each critical module. It can also display the processing status of the corresponding critical module, the module name and remaining time of the critical module, the total remaining time of the nuclear power plant accident, the name of the nuclear power plant accident, and the final steps to bring the accident under control.

[0057] For example, such as Figure 2 As shown, after obtaining the processing status of key module 5, the module name and remaining time of key module 5, the total remaining time of the nuclear power accident, the accident name of the nuclear power accident, and the final controllable step of the accident, the processing status of key module 5 is displayed as "module is proceeding smoothly" in area 1; module B and the remaining time are displayed as 10 minutes and 20 seconds in area 2; the total remaining time is less than 20% in area 3; and accident 2 and the final controllable step of the accident are "complete operation of valve equipment" in area 4.

[0058] In the aforementioned method for displaying the early warning interface, after a nuclear power accident occurs, multiple key modules for handling the accident are acquired; then, the availability time of each key module is determined based on a pre-established database; and finally, an early warning interface is displayed based on the availability time of each key module. Through this embodiment, operators can be intuitively and dynamically guided to operate according to the progress of the nuclear power accident handling, thereby bringing the nuclear power plant to a safe state.

[0059] In one embodiment, such as Figure 3As shown, the steps described above for determining the availability time of each key module based on a pre-established database may include:

[0060] Step 201: Find the required time for each key step and the total required time for handling a nuclear power accident from the database.

[0061] The time required for critical steps is determined based on the time taken to complete critical steps multiple times within a historical period. The total time required to handle a nuclear power accident is determined based on the time taken for the multiple critical steps involved in the nuclear power accident.

[0062] After a nuclear power plant accident occurs, computer equipment retrieves the required time for multiple key modules of the accident from a database, and then determines the total required time based on the required time for the multiple key steps involved in the accident.

[0063] For example, the actual usage time of critical module 6 in accident 2 is found to be 90 seconds, the actual usage time of critical module 7 in accident 2 is found to be 60 seconds, the actual usage time of critical module 8 in accident 2 is found to be 120 seconds, and the actual usage time of critical module 9 in accident 2 is found to be 120 seconds. Then, based on the actual usage times of critical modules 6, 7, 8 and 9 included in the nuclear power accident, the total required time is determined to be 390 seconds.

[0064] Step 202: Determine the required time for each key module based on the required time for each key step.

[0065] A key module includes at least one key step. For each key module, the computer device summarizes the required time of the multiple key steps included in that key step to obtain the required time of each key module.

[0066] For example, the critical module 10 includes critical step 1, critical step 2, critical step 3 and critical step 4. The time required for critical step 1 (20 seconds), critical step 2 (15 seconds), critical step 3 (25 seconds) and critical step 4 (30 seconds) are added together to get the total time required for critical module 10 (90 seconds).

[0067] Step 203: Divide the time according to the required time of each key module and the total required time to obtain the available time of each key module.

[0068] The computer equipment divides the time according to the required time of each key module and the total required time to obtain the available time of each key module. The available time of the key module is the product of the pre-calculated proportion and the total available time of the accident, where the proportion is the ratio of the required time of the key module to the total required time.

[0069] For example, the available time of critical module 11 = the required time of critical module 11 / (the required time of critical module 11 + ... + the required time of critical module (n+11)) * the available time of the nuclear power accident.

[0070] In the above embodiments, the required time for each critical step and the total required time for handling a nuclear power accident are retrieved from the database; the required time for each critical module is determined based on the required time for each critical step; and time is divided according to the required time for each critical module and the total required time to obtain the available time for each critical module. Through this embodiment, the time and available time for critical steps can be accurately retrieved from the database without spending a significant amount of time rebuilding the database, thus improving the efficiency of database creation.

[0071] In one embodiment, such as Figure 4 As shown, the steps for displaying the early warning interface based on the availability time of each key module may include:

[0072] Step 301: Based on the available time of each key module, obtain the processing status corresponding to each key module.

[0073] The processing status refers to the state that each key module is in. The processing status can include at least one of the following: module not started, module successfully completed, module in progress, module with less than 20% remaining time, module in progress after timeout, and module completed after timeout.

[0074] The computer equipment obtains the processing status of each key module based on the available time of each key module, and determines which of the following six working states the key module is in: module not started, module successfully completed, module in progress, module with less than 20% remaining time, module in progress with timeout, and module completed with timeout.

[0075] Step 302: According to the pre-set first display strategy, display the processing status of each key module in the module status display area of ​​the early warning interface.

[0076] The first display strategy may include: completed modules are displayed with a green background, modules not yet started are displayed with a gray background, incomplete modules are displayed with a red background, and modules in progress are displayed with a green background showing the proportion of time spent relative to the available time of the module.

[0077] The computer equipment dynamically displays six working states corresponding to key modules in the module status display area of ​​the warning interface according to the pre-set first display strategy. These six states include: module not started, module successfully completed, module in progress, module with less than 20% remaining time, module in progress with timeout, and module completed with timeout.

[0078] For example, when a module is in a smooth working state, the percentage of time spent relative to the available time of the module will be displayed against a green background.

[0079] In the above embodiments, the processing status of each key module is first obtained based on its available time; then, according to a pre-set first display strategy, the processing status of each key module is displayed in the module status display area of ​​the early warning interface. Through this embodiment, the global status of the nuclear power accident handling process can be displayed. All key modules and their corresponding statuses in the nuclear power accident handling process are arranged sequentially according to the key modules of the critical path of important personnel actions, making the display interface clearer, simpler, and more comprehensive, facilitating the operator's judgment of the current module processing status.

[0080] In one embodiment, such as Figure 5 As shown, embodiments of this application may further include the following steps:

[0081] Step 401: Obtain the first estimated probability and the first real-time probability of operation failure for each key module.

[0082] The first estimated probability refers to the probability of anticipated operational failure in the handling of a nuclear power accident; the first real-time probability refers to the probability of actual operational failure in the handling of a nuclear power accident.

[0083] The computer equipment obtains the first estimated probability of this accident based on the operational failure probabilities following historical nuclear power plant accidents; and obtains the first real-time probability based on the actual operational failure results of this nuclear power accident.

[0084] For example, if the probability of operational failure following a historical nuclear power plant accident corresponding to key module 12 is 1.2E-5, then the first estimated probability of this nuclear power accident is 1.2E-5; based on the fact that the actual probability of operational failure in this nuclear power accident is 0, the first real-time probability is 0.

[0085] Step 402: Display the first estimated probability and the first real-time probability in the module status display area.

[0086] The computer device displays the first estimated probability and the first real-time probability in the module status display area.

[0087] For example, such as Figure 6 As shown, the expected failure probability of the key module 12 is 1.2E-5, while the actual failure probability is 0.

[0088] In the above embodiments, the first estimated probability and the first real-time probability of operational failure corresponding to each key module are first obtained; then, the first estimated probability and the first real-time probability are displayed in the module status display area. Through the embodiments of this application, the estimated probability and real-time probability under the failure state can be displayed intuitively and fully, and the failure probability of nuclear power accident handling can be dynamically reminded to the operator in real time, which helps the operator improve the work performance in nuclear power accident handling.

[0089] In one embodiment, such as Figure 7 As shown, the warning interface, which displays the alerts based on the availability of each key module, may include:

[0090] Step 501: Based on the available time of each key module, obtain the module name and remaining time of the currently processed key module.

[0091] The remaining time is determined based on the available time and the time already used for the key modules.

[0092] The computer equipment calculates the difference between the available time and the used time of a critical module to determine the remaining time for that module. Based on the ongoing nuclear power accident, the computer equipment matches the accident handling steps with those in the database, identifies the critical module currently being processed, and retrieves its name.

[0093] For example, if the available time for critical module 13 is 120 seconds and the used time is 90 seconds, then the remaining time for critical module 13 is 30 seconds. Then, the handling steps for the nuclear power accident are matched with the handling steps in the database. If a match is found, the handling steps for the nuclear power accident are mapped to the nuclear power accident, and the current nuclear power accident name is obtained as module C.

[0094] Step 502: According to the pre-set second display strategy, display the module name and remaining time in the current module display area of ​​the warning interface.

[0095] The second display strategy may include:

[0096] In the pie chart: used time is displayed on a green background, remaining time on a red background, and timeout is indicated by a flashing red background. In the numerical display: when timeout occurs, the timeout amount is displayed in red to show the specific value of the current timeout.

[0097] It should be noted that the second display strategy can be the same as or different from the first display strategy. The specific strategy can be set according to the actual situation. This application embodiment does not limit the second display strategy.

[0098] The computer device displays the remaining time of the current module in both numerical and pie chart formats according to a pre-set second display strategy. If the remaining time is less than 20% of the available time or has already expired, a flashing red box serves as a reminder. If a timeout occurs, the specific value of the timeout is displayed in red font. Finally, the module name is displayed.

[0099] For example, when the numerical display shows that the current module has timed out for 10 minutes and 20 seconds, the current timeout is indicated in red font as 00:10:20; then a pie chart is used to represent the remaining time of the current module, with a flashing red box as a reminder; finally, the name of the current module is displayed as Module B.

[0100] In the above embodiments, the module name and remaining time of the currently processed key module are first obtained based on the available time of each key module. Then, according to a pre-set second display strategy, the module name and remaining time are displayed in the current module display area of ​​the warning interface. Through the embodiments of this application, the operator can be dynamically reminded in real time of the remaining time and module name of the currently processed key module. The remaining time is displayed in both a pie chart and a numerical display, with the two methods mutually reinforcing each other, making the processing intuitive and simple.

[0101] In one embodiment, such as Figure 8 As shown, embodiments of this application may further include the following steps:

[0102] Step 601: Obtain the second estimated probability and the second real-time probability of operation failure corresponding to the key module being processed.

[0103] The computer equipment obtains the second estimated probability based on the operational failure probabilities following historical nuclear power plant accidents; and obtains the second real-time probability based on the actual operational failure results of this nuclear power accident.

[0104] For example, if the probability of operational failure following a historical nuclear power plant accident corresponding to key module 10 is 1.5E-6, then the second estimated probability of this nuclear power accident is 1.5E-6; based on the actual probability of operational failure of this nuclear power accident being 2.2E-6, the second real-time probability is 2.2E-6.

[0105] Step 602: Display the second estimated probability and the second real-time probability in the current module display area.

[0106] The computer device displays the second estimated probability and the second real-time probability in the current module display area.

[0107] For example, such as Figure 9 As shown, the expected failure probability of the key module 11 is 1.5E-6, and the actual failure probability is 2.2E-6.

[0108] In the above embodiments, the second estimated probability and the second real-time probability of operational failure corresponding to the currently processed key module are first obtained; then, the second estimated probability and the second real-time probability are displayed in the current module display area. Through the embodiments of this application, the estimated probability and real-time probability under the failure state can be displayed intuitively and fully, and the operator can be dynamically reminded in real time of the failure probability in handling nuclear power accidents, which helps the operator improve work performance in handling nuclear power accidents.

[0109] In one embodiment, such as Figure 10 As shown, the steps for displaying the early warning interface based on the availability time of each key module may include:

[0110] Step 701: Obtain the total remaining time of the nuclear power accident based on the available time of each key module.

[0111] The total remaining time is determined based on the total available time and total used time of a nuclear power accident.

[0112] Computer equipment calculates the difference between the total available time and the total used time in a nuclear power plant accident, thus obtaining the total remaining time of the nuclear power plant accident.

[0113] For example, if the available time for nuclear power accident 3 is 600 seconds and the time already used is 480 seconds, then the total remaining time for the nuclear power accident is 120 seconds.

[0114] Step 702: According to the pre-set third display strategy, display the total remaining time in the accident status display area of ​​the warning interface.

[0115] The third display strategy may include:

[0116] In the pie chart: used time is displayed on a green background, remaining time on a red background, and when less than 20% of the available time remains, it flashes red as a warning. In the numerical display: when a timeout occurs, the timeout amount is displayed in red to indicate the specific value of the current timeout.

[0117] It should be noted that the third display strategy can be the same as or different from the first display strategy. The specific strategy can be set according to the actual situation. This application embodiment does not limit the third display strategy.

[0118] The computer equipment displays the total remaining controllable time of the current nuclear power accident in both numerical and pie chart formats according to the pre-set third display strategy. If the remaining time is less than 20% of the available time or has exceeded the time limit, a red box will flash as a reminder, and an alarm with the words "Total remaining time less than 20%" in red text will be displayed.

[0119] For example, when the numerical display shows that the current module has timed out for 10 minutes and 20 seconds, the current timeout is indicated in red font as 00:10:20, and a red box flashes as a reminder; then a pie chart is used to indicate that the remaining time for the current module is 2 hours, 30 minutes and 30 seconds.

[0120] In the above embodiments, the total remaining time of a nuclear power accident is first obtained based on the available time of each key module. Then, according to a pre-set third display strategy, the total remaining time is displayed in the nuclear power accident status display area of ​​the early warning interface. Through this embodiment, the operator can be dynamically reminded in real time of the total controllable remaining time of a nuclear power accident. The remaining time is displayed in two forms: a pie chart and a numerical display. The two methods corroborate each other, and the processing method is intuitive and simple.

[0121] In one embodiment, such as Figure 11 As shown, embodiments of this application may further include the following steps:

[0122] Step 801: Obtain the third estimated probability and the third real-time probability of operation failure corresponding to the key module being processed.

[0123] The computer equipment obtains the third estimated probability based on the operational failure probabilities following historical nuclear power plant accidents; and obtains the third real-time probability based on the actual operational failure results of this nuclear power accident.

[0124] For example, if the probability of operational failure following a historical nuclear power plant accident corresponding to key module 14 is 2.5E-5, then the third estimated probability of this nuclear power accident is 2.5E-5; based on the actual probability of operational failure of this nuclear power accident being 4.2E-5, the third real-time probability is 4.2E-5.

[0125] Step 802: Display the third estimated probability and the third real-time probability in the accident status display area.

[0126] The computer device displays the third estimated probability and the third real-time probability in the current module display area.

[0127] For example, the expected failure probability of the key module 15 is 2.4E-6, while the actual failure probability is 0.

[0128] In the above embodiments, the third estimated probability and the third real-time probability of operational failure corresponding to the currently processed key module are first obtained; then, the third estimated probability and the third real-time probability are displayed in the accident status display area. Through the embodiments of this application, the estimated probability and real-time probability of the failure status can be displayed intuitively and fully, and the operator can be dynamically reminded of the estimated probability and real-time probability of accident handling in real time, which helps the operator improve work performance in nuclear power accident handling.

[0129] In one embodiment, such as Figure 12 As shown, embodiments of this application may further include the following steps:

[0130] Step 901: Obtain the name of the nuclear power accident and the final steps to make the accident controllable.

[0131] Among them, the final step to make the accident controllable refers to the last necessary operational step for key personnel to take in order to bring the accident to a controllable state.

[0132] The computer equipment, referencing the nuclear power plant's automatic diagnostic system or through manual input by the operator, generates the name of the current nuclear power accident and then obtains the final operational steps to be performed within the scope of the accident's controllability.

[0133] For example, the name of a nuclear power plant accident is obtained as Accident X, and then the final operation to be performed within the controllable range of Accident X is to shut down the valve.

[0134] Step 902: Display the accident name and the last step to make the accident controllable in the accident name display area of ​​the early warning interface.

[0135] The computer device displays the accident name in the accident name display area of ​​the warning interface, and at the same time displays the final operation steps to be performed within the controllable range of the accident in the accident name display area of ​​the warning interface.

[0136] For example, the computer device first displays accident Y in the accident name display area of ​​the warning interface, and then displays the final operation steps to be performed within the controllable range of the accident in the accident name display area of ​​the warning interface.

[0137] In the above embodiments, the accident name and the final controllable steps of the nuclear power plant accident are first obtained; then, the accident name and the final controllable steps are displayed in the accident name display area of ​​the early warning interface. Through this embodiment, the operator can be dynamically alerted in real time to the current accident name and the final controllable steps, which is beneficial for analyzing where an error occurred and reminding the operator of the final controllable steps. This ensures that the operator can reasonably plan the use of time during a nuclear power plant accident, ensuring successful accident handling and effectively improving the safety of the nuclear power plant.

[0138] In one embodiment, such as Figure 13 As shown, embodiments of this application may further include the following steps:

[0139] Step 1001: Obtain the operation flow of the operation task; the operation flow includes multiple operation steps.

[0140] Among them, "operation task" refers to building a complete database of operation step categories and configuring typical operation instances to facilitate the identification of each subtype; "operation step" refers to identifying the smallest action unit of each operation sub-step.

[0141] The computer device obtains a complete database of operation step categories, and the operation process contains multiple operation sub-steps, which are the smallest units of action.

[0142] For example, to obtain a complete operation step category database V1, the operation process contains multiple operation sub-steps. The smallest action unit is such as opening a valve.

[0143] Step 1002: Obtain the time required for each operation step.

[0144] The computer device obtains the time required for each operation step.

[0145] For example, extracting key fields and information such as "open valve" and "VP-", matching the action type "simple operation of SCID" in the database, will result in an operation of a single device taking 0.25 minutes; identifying the operation of two valves "VP-" will take 0.5 minutes to complete.

[0146] Step 1003: Establish a database based on the time required for multiple operation steps.

[0147] The computer equipment fills the database with the required time for each of the multiple steps.

[0148] For example, based on the time required for ECP operations (90 seconds), non-security VDU operation series (120 seconds), and security VDU operation series (300 seconds), the learned times of 90 seconds, 120 seconds, and 300 seconds are sequentially filled into the database for this type of operation.

[0149] In the above embodiments, the operation flow of the operation task is first obtained; the operation flow includes multiple operation steps; secondly, the required time for each operation step is obtained; finally, a database is established based on the required time for multiple operation steps. Through the embodiments of this application, a complete basic database of operation task completion time can be established, which is beneficial for planning and expanding the database, so as to ensure that the operator can match any operation step in the database when handling an accident.

[0150] In one embodiment, such as Figure 14 As shown, the time required to obtain each operation step can include:

[0151] Step 1101: For each operation step, identify at least one smallest action unit in the operation step.

[0152] The smallest unit of action refers to the most specific operational task that cannot be further broken down.

[0153] The computer device breaks down each operation step into sub-steps. If an operation step cannot be divided into multiple sub-steps, then this operation step is the most specific operation task. If an operation step can be divided into multiple sub-steps, then the smallest action unit in the operation step is identified.

[0154] For example, opening a valve in the context of opening a valve.

[0155] Step 1102: Obtain the time required for each smallest action unit.

[0156] If a computer device can be divided into multiple sub-steps based on an operation step, then the smallest unit of action in the operation step can be identified, and the time required for the smallest unit of action can be obtained.

[0157] For example, to obtain the time required to open only one valve out of a total of multiple valves.

[0158] Step 1103: Determine the required time for each operation step based on the required time for each smallest action unit.

[0159] The computer equipment adds up the required time of each smallest action unit to obtain the total time required for the operation step.

[0160] For example, based on the time required for each smallest action unit, such as the operation time of opening a valve being 0.25 seconds and closing a valve being 0.25 seconds, the time required for operation step 1 is 0.5 seconds.

[0161] In the above embodiments, firstly, for each operation step, at least one smallest action unit in the operation step is identified; secondly, the required time for each smallest action unit is obtained; finally, based on the required time for each smallest action unit, the required time for the operation step is determined. Through the embodiments of this application, the required time for each operation step can be obtained, and the required time for the smallest action unit can be clearly defined, laying the groundwork for obtaining the required time for each subsequent operation step, so as to obtain the required time for key steps.

[0162] In one embodiment, such as Figure 15 As shown, the steps for establishing a database based on the required time of multiple operation steps may include:

[0163] Step 1201: Correct the time required for each operation step to obtain the processed time for each operation step.

[0164] Among them, the correction process refers to adjusting the time required for the operation steps to make it more accurate and in line with reality.

[0165] The computer equipment establishes a theoretical operation time database for all sub-steps based on the completion time data of the smallest action unit list. The theoretical operation time for each step is then dynamically verified using a dynamic experimental method, relying on a full-scale nuclear power plant simulator, to dynamically verify the operation time of typical steps. The completion times of the operation steps are then modified based on the objective data collected from the experiments, making the operation times more accurate and consistent with reality.

[0166] For example, based on the fact that it takes 0.25 seconds to open a valve, the operation time of 0.25 seconds to open a valve is dynamically verified, such as the relationship between the movement trajectory of the valve and the change over time, to obtain the movement position of the valve and the time that the valve has been open. Based on the average objective data collected in the experiment, the operation step completion time is modified, and the completion time of opening a valve is corrected from 0.25 seconds to 0.26 seconds, so that 0.26 seconds is closer to the actual operation time.

[0167] Step 1202: Establish a database based on the processing time of each operation step.

[0168] The computer equipment summarizes the time required for the smallest unit of action and the time required for each operation step, obtains the processed time, and establishes a database.

[0169] For example, if the time to open a valve is 0.25 seconds, it is corrected to 0.26 seconds; if the time to close a valve is 0.25 seconds, it is also corrected to 0.26 seconds; and if the time to operate on an opened valve is 60 seconds, it is corrected to 64 seconds. Then, the corrected times of 0.26 seconds, 0.26 seconds, and 64 seconds are filled in sequentially to create a database.

[0170] In the above embodiments, the required time for each operation step is first corrected to obtain the post-processing time for each operation step, and then a database is established based on the post-processing time of each operation step. Through the embodiments of this application, the corrected operation time can be obtained, and a basic database of operation task completion time can be obtained based on the operation time, making it more accurate so that the completion time is more in line with field practice.

[0171] In one embodiment, such as Figure 16 As shown, the above-described operation process for obtaining the operation task may include:

[0172] Step 1301: Classify the operation tasks of the nuclear power plant to obtain multiple types of operation tasks.

[0173] Computer equipment systematically categorizes operational tasks from a performance perspective into seven types, including screen access, communication, reading instructions, parameter comparison, inspection and judgment, operation, and RMC recording.

[0174] For example, operation task 1 can be classified into seven types from the perspective of operation: screen call, communication, reading instructions, parameter comparison, inspection and judgment, operation and RMC record.

[0175] Step 1302: For each type of operation task, determine the corresponding subtype of each operation task.

[0176] For each type of nuclear power plant control room operation task, the computer equipment lists all subtypes in detail from an operational perspective, constructs a complete database of operation step categories, and configures typical operation examples to facilitate the identification of each subtype.

[0177] For example, among the seven types, the subtypes of this type include non-security VDU operation series, security VDU operation series, and ECP operation, etc.

[0178] Step 1303: Construct operation processes for each subtype of operation task.

[0179] Computer equipment constructs operation processes for each of the seven types and their subtypes based on the operation tasks, ultimately forming a complete database of operation step categories.

[0180] For example, if an RMC record contains only one subtype and is an RMC record, then the operation flow for this subtype is constructed based on the operation tasks of this RMC record subtype.

[0181] In the above embodiments, the operational tasks of the nuclear power plant are first classified into multiple types; then, for each type of operational task, a corresponding subtype is determined; finally, an operational procedure is constructed for each subtype of operational task. Through the embodiments of this application, operational procedures can be constructed down to each subtype of operational task, which is beneficial for planning and expanding the database, ensuring the integrity of the database, and ensuring that operators can match any operational step in the database when handling an accident.

[0182] In one embodiment, such as Figure 17 As shown, a method for displaying an early warning interface is provided. Embodiments of this application may include the following steps:

[0183] Step 1401: Obtain the operation flow of the operation task.

[0184] The operation tasks of nuclear power plants are classified into multiple types; for each type of operation task, the corresponding subtype is determined; and for each subtype of operation task, the operation process is constructed.

[0185] Obtain the time required for each operation step.

[0186] For each operation step, identify at least one smallest action unit in the operation step; obtain the time required for each smallest action unit; and determine the time required for the operation step based on the time required for each smallest action unit.

[0187] A database is created based on the time required for multiple operation steps.

[0188] The required time for each operation step is adjusted to obtain the post-processing time for each operation step; a database is then established based on the post-processing time for each operation step.

[0189] Step 1402: After a nuclear power accident occurs, acquire several key modules for handling the nuclear power accident.

[0190] Step 1403: Find the required time for each critical step from the database and the total required time for handling a nuclear power accident; determine the required time for each critical module based on the required time for each critical step.

[0191] Step 1404: Divide the time according to the required time of each key module and the total required time to obtain the available time of each key module.

[0192] Step 1405: Based on the available time of each key module, obtain the processing status corresponding to each key module; according to the pre-set first display strategy, display the processing status corresponding to each key module in the module status display area of ​​the warning interface.

[0193] Step 1406: Obtain the first estimated probability and the first real-time probability of operation failure for each key module; display the first estimated probability and the first real-time probability in the module status display area.

[0194] Step 1407: Based on the available time of each key module, obtain the module name and remaining time of the currently processed key module; according to the pre-set second display strategy, display the module name and remaining time in the current module display area of ​​the warning interface.

[0195] Step 1408: Obtain the second estimated probability and the second real-time probability of operation failure corresponding to the currently processed key module. Display the second estimated probability and the second real-time probability in the current module display area.

[0196] Step 1409: Obtain the total remaining time of the nuclear power accident based on the available time of each key module; display the total remaining time in the accident status display area of ​​the early warning interface according to the pre-set third display strategy.

[0197] Step 1410: Obtain the third estimated probability and the third real-time probability of operational failure corresponding to the currently processed key module. Display the third estimated probability and the third real-time probability in the accident status display area.

[0198] Step 1411: Obtain the name of the nuclear power accident and the last controllable steps of the accident; display the accident name and the last controllable steps of the accident in the accident name display area of ​​the early warning interface.

[0199] In the above embodiments, by acquiring the operation flow of the operation task, obtaining the required time for each operation step, and then establishing a database based on the required time for multiple operation steps, it is beneficial to plan and expand the database, ensuring that the operator can match any operation step in the database when handling an accident. After a nuclear power accident occurs, multiple key modules for handling the nuclear power accident are acquired, the required time for each key step is retrieved from the database, the required time for handling the nuclear power accident is determined based on the required time for each key step, the required time for each key module is determined based on the required time for each key step, the available time for each key module is obtained based on the required time for each key module and the total required time, and the processing status corresponding to each key module is obtained based on the available time of each key module; according to the pre-set first display strategy, the processing status corresponding to each key module is displayed in the module status display area of ​​the warning interface, and the module name and remaining time of the currently processed key module are obtained based on the available time of each key module; according to the pre-set first display strategy, the processing status of each key module is displayed in the module status display area of ​​the warning interface, and the module name and remaining time of the currently processed key module are obtained based on the available time of each key module; according to the pre-set second... The second display strategy involves showing the module name and remaining time in the current module display area of ​​the early warning interface, and obtaining the total remaining time for the nuclear power accident based on the available time of each key module. According to a pre-set third display strategy, the total remaining time, the accident name, and the final controllable steps of the nuclear power accident are displayed in the accident status display area of ​​the early warning interface. The accident name and the final controllable steps are also displayed in the accident name display area of ​​the early warning interface. This allows operators to see the total remaining controllable time, accident name, module status, remaining available time, and remaining steps in real time. The remaining time is displayed in both a pie chart and numerical display formats, with the two methods mutually reinforcing each other, making the process intuitive and simple. Finally, the first estimated probability and first real-time probability of operational failure for each key module are obtained; these are displayed in the module status display area, and the second estimated probability and second real-time probability of operational failure for the currently processed key module are obtained. The second estimated probability and the second real-time probability are displayed in the current module display area. The third estimated probability and the third real-time probability of the operation failure corresponding to the key module being processed are obtained. The third estimated probability and the third real-time probability are displayed in the accident status display area. This is conducive to intuitively and fully displaying the estimated probability and real-time probability in the failure state. The operator is dynamically reminded of the estimated probability and real-time probability of accident handling in real time, which helps the operator improve work performance in accident handling.

[0200] It should be understood that although the steps in the flowcharts of the embodiments described above are shown sequentially according to the arrows, these steps are not necessarily executed in the order indicated by the arrows. Unless explicitly stated herein, there is no strict order restriction on the execution of these steps, and they can be executed in other orders. Moreover, at least some steps in the flowcharts of the embodiments described above may include multiple steps or multiple stages. These steps or stages are not necessarily completed at the same time, but can be executed at different times. The execution order of these steps or stages is not necessarily sequential, but can be performed alternately or in turn with other steps or at least some of the steps or stages of other steps.

[0201] Based on the same inventive concept, this application also provides an early warning interface display system for implementing the aforementioned early warning interface display method. The solution provided by this system is similar to the implementation scheme described in the above method. Therefore, for the one or more early warning interface display systems provided below, the specific limitations in the embodiments can be found in the limitations of the early warning interface display method described above, and will not be repeated here.

[0202] In one embodiment, such as Figure 18 As shown, an early warning interface display system is provided, including:

[0203] The critical module acquisition module 1501 is used to acquire multiple critical modules for handling nuclear power accidents after a nuclear power accident occurs; each critical module includes at least one critical step.

[0204] Available time determination module 1502 is used to determine the available time of each key module based on a pre-established database;

[0205] The early warning interface display module 1503 is used to display the early warning interface based on the available time of each key module.

[0206] In one embodiment, the available time determination module 1502 includes:

[0207] The time lookup submodule is used to retrieve the required time for each key step and the total time required to handle a nuclear power plant accident from the database.

[0208] The time determination submodule is used to determine the required time for each key module based on the required time for each key step;

[0209] The time acquisition submodule is used to divide the time according to the required time of each key module and the total required time, so as to obtain the available time of each key module.

[0210] In one embodiment, the warning interface display module includes:

[0211] The status acquisition submodule is used to obtain the processing status of each key module based on the availability time of each key module.

[0212] The status display submodule is used to display the processing status of each key module in the module status display area of ​​the warning interface according to the pre-set first display strategy.

[0213] In one embodiment, the status display submodule is specifically used to obtain the first estimated probability and the first real-time probability of operation failure corresponding to each key module; and to display the first estimated probability and the first real-time probability in the module status display area.

[0214] In one embodiment, the warning interface display module further includes:

[0215] The first step is to obtain the sub-modules, which are used to obtain the module name and remaining time of the currently processed key module based on the available time of each key module;

[0216] The first display submodule is used to display the module name and remaining time in the current module display area of ​​the warning interface according to the pre-set second display strategy.

[0217] In one embodiment, the first display submodule is specifically used to obtain the second estimated probability and the second real-time probability of operation failure corresponding to the key module being processed; and to display the second estimated probability and the second real-time probability in the current module display area.

[0218] In one embodiment, the warning interface display module further includes:

[0219] The second time acquisition submodule is used to obtain the total remaining time of a nuclear power accident based on the available time of each key module;

[0220] The second display submodule is used to display the total remaining time in the accident status display area of ​​the warning interface according to the pre-set third display strategy.

[0221] In one embodiment, the second display submodule is specifically used to obtain the third estimated probability and the third real-time probability of the operation failure corresponding to the currently processed key module; and to display the third estimated probability and the third real-time probability in the accident status display area.

[0222] In one embodiment, the warning interface display module further includes:

[0223] The third-time acquisition submodule is used to obtain the name of the nuclear power accident and the last controllable steps of the accident;

[0224] The third display submodule is used to display the accident name and the last steps to make the accident controllable in the accident name display area of ​​the early warning interface.

[0225] In one embodiment, the system further includes:

[0226] The operation process acquisition module is used to acquire the operation process of the operation task; the operation process includes multiple operation steps.

[0227] The required time acquisition module is used to obtain the required time for each operation step;

[0228] The database creation module is used to create a database based on the time required for multiple operation steps.

[0229] In one embodiment, the required time acquisition module includes:

[0230] The minimum action unit identification submodule is used to identify at least one minimum action unit in each operation step.

[0231] The "Time Required" submodule is used to obtain the time required for each smallest action unit.

[0232] The time required determination submodule is used to determine the time required for each operation step based on the time required for each smallest action unit.

[0233] In one embodiment, the database creation module includes:

[0234] The required time correction submodule is used to correct the required time of operation steps to obtain the processed time of each operation step.

[0235] The database creation submodule is used to create a database based on the processing time of each operation step.

[0236] In one embodiment, the operation flow acquisition module includes:

[0237] The operation task classification submodule is used to classify the operation tasks of nuclear power plants and obtain multiple types of operation tasks;

[0238] The subtype determination submodule is used to determine the corresponding subtype for each type of operation task.

[0239] The operation process construction submodule is used to construct operation processes for each subtype of operation task.

[0240] The various modules in the aforementioned early warning interface display system can be implemented entirely or partially through software, hardware, or a combination thereof. These modules can be embedded in the processor of a computer device in hardware form or independent of it, or stored in the memory of the computer device in software form, so that the processor can call and execute the corresponding operations of each module.

[0241] In one embodiment, a computer device is provided, which may be a server, and its internal structure diagram may be as follows: Figure 19 As shown, the computer device includes a processor, memory, and a network interface connected via a system bus. The processor provides computational and control capabilities. The memory includes non-volatile storage media and internal memory. The non-volatile storage media stores the operating system, computer programs, and a database. The internal memory provides an environment for the operation of the operating system and computer programs stored in the non-volatile storage media. The database stores initial values, runtime, and current values. The network interface communicates with external terminals via a network connection. When executed by the processor, the computer program implements a method for displaying an early warning interface.

[0242] Those skilled in the art will understand that Figure 19 The structure shown is merely a block diagram of a portion of the structure related to the present application and does not constitute a limitation on the computer device to which the present application is applied. Specific computer devices may include more or fewer components than those shown in the figure, or combine certain components, or have different component arrangements.

[0243] In one embodiment, a computer device is provided, including a memory and a processor, wherein the memory stores a computer program, and the processor executes the computer program to perform the following steps:

[0244] After a nuclear power accident occurs, acquire multiple key modules for handling the nuclear power accident; each key module includes at least one key step;

[0245] The availability time of each key module is determined based on a pre-established database;

[0246] The warning interface is displayed based on the available time of each key module.

[0247] In one embodiment, the processor, when executing a computer program, also performs the following steps:

[0248] Find the required time for each key step in the database and the total time required to handle a nuclear power plant accident;

[0249] Determine the required time for each key module based on the required time for each key step;

[0250] The available time for each key module is obtained by dividing the time into segments based on the required time of each key module and the total required time.

[0251] In one embodiment, the processor, when executing a computer program, also performs the following steps:

[0252] Based on the available time of each key module, obtain the processing status of each key module;

[0253] According to the pre-set first display strategy, the processing status of each key module is displayed in the module status display area of ​​the warning interface.

[0254] In one embodiment, the processor, when executing a computer program, also performs the following steps:

[0255] Obtain the first estimated probability and the first real-time probability of operation failure for each key module;

[0256] The first estimated probability and the first real-time probability are displayed in the module status display area.

[0257] In one embodiment, the processor, when executing a computer program, also performs the following steps:

[0258] Based on the available time of each key module, obtain the module name and remaining time of the currently processed key module;

[0259] According to the pre-set second display strategy, the module name and remaining time are displayed in the current module display area of ​​the warning interface.

[0260] In one embodiment, the processor, when executing a computer program, also performs the following steps:

[0261] Obtain the second estimated probability and the second real-time probability of operation failure corresponding to the key module currently being processed;

[0262] The second estimated probability and the second real-time probability are displayed in the current module display area.

[0263] In one embodiment, the processor, when executing a computer program, also performs the following steps:

[0264] Based on the available time of each key module, obtain the total remaining time of a nuclear power accident;

[0265] According to the pre-set third display strategy, the total remaining time is displayed in the accident status display area of ​​the warning interface.

[0266] In one embodiment, the processor, when executing a computer program, also performs the following steps:

[0267] Obtain the third estimated probability and the third real-time probability of operation failure corresponding to the key module currently being processed;

[0268] The third estimated probability and the third real-time probability are displayed in the accident status display area.

[0269] In one embodiment, the processor, when executing a computer program, also performs the following steps:

[0270] Obtain the name of the nuclear power plant accident and the final steps to bring the accident under control;

[0271] The accident name and the final steps to bring the accident under control are displayed in the accident name display area of ​​the early warning interface.

[0272] In one embodiment, the processor, when executing a computer program, also performs the following steps:

[0273] The process for obtaining the task; the process includes multiple steps.

[0274] Obtain the time required for each operation step;

[0275] A database is created based on the time required for multiple operation steps.

[0276] In one embodiment, the processor, when executing a computer program, also performs the following steps:

[0277] For each operation step, identify at least one smallest action unit in the operation step;

[0278] Obtain the time required for each smallest unit of action;

[0279] Determine the required time for each operation step based on the time required for each smallest unit of action.

[0280] In one embodiment, the processor, when executing a computer program, also performs the following steps:

[0281] The required time for each operation step is adjusted to obtain the processing time for each operation step.

[0282] A database is built based on the processing time of each operation step.

[0283] In one embodiment, the processor, when executing a computer program, also performs the following steps:

[0284] The operational tasks of nuclear power plants are classified into multiple types.

[0285] For each type of operation task, determine the corresponding subtype for each operation task;

[0286] For each subtype of operation task, construct the operation process.

[0287] In one embodiment, a computer-readable storage medium is provided having a computer program stored thereon, the computer program performing the following steps when executed by a processor:

[0288] After a nuclear power accident occurs, acquire multiple key modules for handling the nuclear power accident; each key module includes at least one key step;

[0289] The availability time of each key module is determined based on a pre-established database;

[0290] The warning interface is displayed based on the available time of each key module.

[0291] In one embodiment, when a computer program is executed by a processor, it performs the following steps:

[0292] Find the required time for each key step in the database and the total time required to handle a nuclear power plant accident;

[0293] Determine the required time for each key module based on the required time for each key step;

[0294] The available time for each key module is obtained by dividing the time into segments based on the required time of each key module and the total required time.

[0295] In one embodiment, when a computer program is executed by a processor, it performs the following steps:

[0296] Based on the available time of each key module, obtain the processing status of each key module;

[0297] According to the pre-set first display strategy, the processing status of each key module is displayed in the module status display area of ​​the warning interface.

[0298] In one embodiment, when a computer program is executed by a processor, it performs the following steps:

[0299] Obtain the first estimated probability and the first real-time probability of operation failure for each key module;

[0300] The first estimated probability and the first real-time probability are displayed in the module status display area.

[0301] In one embodiment, when a computer program is executed by a processor, it performs the following steps:

[0302] Based on the available time of each key module, obtain the module name and remaining time of the currently processed key module;

[0303] According to the pre-set second display strategy, the module name and remaining time are displayed in the current module display area of ​​the warning interface.

[0304] In one embodiment, when a computer program is executed by a processor, it performs the following steps:

[0305] Obtain the second estimated probability and the second real-time probability of operation failure corresponding to the key module currently being processed;

[0306] The second estimated probability and the second real-time probability are displayed in the current module display area.

[0307] In one embodiment, when a computer program is executed by a processor, it performs the following steps:

[0308] Based on the available time of each key module, obtain the total remaining time of a nuclear power accident;

[0309] According to the pre-set third display strategy, the total remaining time is displayed in the accident status display area of ​​the warning interface.

[0310] In one embodiment, when a computer program is executed by a processor, it performs the following steps:

[0311] Obtain the third estimated probability and the third real-time probability of operation failure corresponding to the key module currently being processed;

[0312] The third estimated probability and the third real-time probability are displayed in the accident status display area.

[0313] In one embodiment, when a computer program is executed by a processor, it performs the following steps:

[0314] Obtain the name of the nuclear power plant accident and the final steps to bring the accident under control;

[0315] The accident name and the final steps to bring the accident under control are displayed in the accident name display area of ​​the early warning interface.

[0316] In one embodiment, when a computer program is executed by a processor, it performs the following steps:

[0317] The process for obtaining the task; the process includes multiple steps.

[0318] Obtain the time required for each operation step;

[0319] A database is created based on the time required for multiple operation steps.

[0320] In one embodiment, when a computer program is executed by a processor, it performs the following steps:

[0321] For each operation step, identify at least one smallest action unit in the operation step;

[0322] Obtain the time required for each smallest unit of action;

[0323] Determine the required time for each operation step based on the time required for each smallest unit of action.

[0324] In one embodiment, when a computer program is executed by a processor, it performs the following steps:

[0325] The required time for each operation step is adjusted to obtain the processing time for each operation step.

[0326] A database is built based on the processing time of each operation step.

[0327] In one embodiment, when a computer program is executed by a processor, it performs the following steps:

[0328] The operational tasks of nuclear power plants are classified into multiple types.

[0329] For each type of operation task, determine the corresponding subtype for each operation task;

[0330] For each subtype of operation task, construct the operation process.

[0331] In one embodiment, a computer program product is provided, including a computer program that, when executed by a processor, performs the following steps:

[0332] After a nuclear power accident occurs, acquire multiple key modules for handling the nuclear power accident; each key module includes at least one key step;

[0333] The availability time of each key module is determined based on a pre-established database;

[0334] The warning interface is displayed based on the available time of each key module.

[0335] In one embodiment, when a computer program is executed by a processor, it performs the following steps:

[0336] Find the required time for each key step in the database and the total time required to handle a nuclear power plant accident;

[0337] Determine the required time for each key module based on the required time for each key step;

[0338] The available time for each key module is obtained by dividing the time into segments based on the required time of each key module and the total required time.

[0339] In one embodiment, when a computer program is executed by a processor, it performs the following steps:

[0340] Based on the available time of each key module, obtain the processing status of each key module;

[0341] According to the pre-set first display strategy, the processing status of each key module is displayed in the module status display area of ​​the warning interface.

[0342] In one embodiment, when a computer program is executed by a processor, it performs the following steps:

[0343] Obtain the first estimated probability and the first real-time probability of operation failure for each key module;

[0344] The first estimated probability and the first real-time probability are displayed in the module status display area.

[0345] In one embodiment, when a computer program is executed by a processor, it performs the following steps:

[0346] Based on the available time of each key module, obtain the module name and remaining time of the currently processed key module;

[0347] According to the pre-set second display strategy, the module name and remaining time are displayed in the current module display area of ​​the warning interface.

[0348] In one embodiment, when a computer program is executed by a processor, it performs the following steps:

[0349] Obtain the second estimated probability and the second real-time probability of operation failure corresponding to the key module currently being processed;

[0350] The second estimated probability and the second real-time probability are displayed in the current module display area.

[0351] In one embodiment, when a computer program is executed by a processor, it performs the following steps:

[0352] Based on the available time of each key module, obtain the total remaining time of a nuclear power accident;

[0353] According to the pre-set third display strategy, the total remaining time is displayed in the accident status display area of ​​the warning interface.

[0354] In one embodiment, when a computer program is executed by a processor, it performs the following steps:

[0355] Obtain the third estimated probability and the third real-time probability of operation failure corresponding to the key module currently being processed;

[0356] The third estimated probability and the third real-time probability are displayed in the accident status display area.

[0357] In one embodiment, when a computer program is executed by a processor, it performs the following steps:

[0358] Obtain the name of the nuclear power plant accident and the final steps to bring the accident under control;

[0359] The accident name and the final steps to bring the accident under control are displayed in the accident name display area of ​​the early warning interface.

[0360] In one embodiment, when a computer program is executed by a processor, it performs the following steps:

[0361] The process for obtaining the task; the process includes multiple steps.

[0362] Obtain the time required for each operation step;

[0363] A database is created based on the time required for multiple operation steps.

[0364] In one embodiment, when a computer program is executed by a processor, it performs the following steps:

[0365] For each operation step, identify at least one smallest action unit in the operation step;

[0366] Obtain the time required for each smallest unit of action;

[0367] Determine the required time for each operation step based on the time required for each smallest unit of action.

[0368] In one embodiment, when a computer program is executed by a processor, it performs the following steps:

[0369] The required time for each operation step is adjusted to obtain the processing time for each operation step.

[0370] A database is built based on the processing time of each operation step.

[0371] In one embodiment, when a computer program is executed by a processor, it performs the following steps:

[0372] The operational tasks of nuclear power plants are classified into multiple types.

[0373] For each type of operation task, determine the corresponding subtype for each operation task;

[0374] For each subtype of operation task, construct the operation process.

[0375] Those skilled in the art will understand that all or part of the processes in the methods of the above embodiments can be implemented by a computer program instructing related hardware. The computer program can be stored in a non-volatile computer-readable storage medium, and when executed, it can include the processes of the embodiments of the above methods. Any references to memory, databases, or other media used in the embodiments provided in this application can include at least one of non-volatile and volatile memory. Non-volatile memory can include read-only memory (ROM), magnetic tape, floppy disk, flash memory, optical memory, high-density embedded non-volatile memory, resistive random access memory (ReRAM), magnetic random access memory (MRAM), ferroelectric random access memory (FRAM), phase change memory (PCM), graphene memory, etc. Volatile memory can include random access memory (RAM) or external cache memory, etc. By way of illustration and not limitation, RAM can take many forms, such as Static Random Access Memory (SRAM) or Dynamic Random Access Memory (DRAM). The databases involved in the embodiments provided in this application may include at least one type of relational database and non-relational database. Non-relational databases may include, but are not limited to, blockchain-based distributed databases. The processors involved in the embodiments provided in this application may be general-purpose processors, central processing units, graphics processing units, digital signal processors, programmable logic devices, quantum computing-based data processing logic devices, etc., and are not limited to these.

[0376] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0377] The embodiments described above are merely illustrative of several implementation methods of this application, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of this patent application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these all fall within the protection scope of this application. Therefore, the protection scope of this application should be determined by the appended claims.

Claims

1. A method for displaying an early warning interface, characterized in that, The method includes: Following a nuclear power accident, several key modules for handling the accident are acquired; each key module includes at least one key step. The available time for each key module is determined based on a pre-established database. The database includes an operation flow for acquiring operational tasks. This operation flow includes multiple operation steps. For each operation step, at least one minimum action unit is identified. The required time for each minimum action unit is obtained. Based on the required time for each minimum action unit, the required time for the operation step is determined. The required time for the operation step is corrected to obtain the post-processing time for each operation step. The database is established based on the post-processing time for each operation step. The available time refers to the maximum usage time for processing a specific key module. Based on the available time of each of the key modules, an early warning interface is displayed; wherein, the early warning interface includes: Obtain the first estimated probability and the first real-time probability of operation failure for each of the key modules, and display the first estimated probability and the first real-time probability in the module status display area. Obtain the second estimated probability and the second real-time probability of operation failure corresponding to the key module currently being processed; display the second estimated probability and the second real-time probability in the current module display area; Obtain the third estimated probability and the third real-time probability of the operation failure corresponding to the key module currently being processed; display the third estimated probability and the third real-time probability in the accident status display area.

2. The method according to claim 1, characterized in that, The step of determining the availability time of each key module based on a pre-established database includes: The required time for each of the key steps is retrieved from the database, along with the total time required to handle the nuclear power plant accident. The required time for each key module is determined based on the required time for each key step. The available time for each key module is obtained by dividing the time into periods based on the required time of each key module and the total required time.

3. The method according to claim 1, characterized in that, The warning interface, based on the available time of each key module, includes: Based on the available time of each key module, obtain the processing status corresponding to each key module; According to the pre-set first display strategy, the processing status of each key module is displayed in the module status display area of ​​the warning interface.

4. The method according to claim 1, characterized in that, The warning interface, based on the available time of each key module, includes: Based on the available time of each key module, obtain the module name and remaining time of the currently processed key module; According to the pre-set second display strategy, the module name and the remaining time are displayed in the current module display area of ​​the warning interface.

5. The method according to claim 1, characterized in that, The warning interface, based on the available time of each key module, includes: Based on the available time of each of the key modules, the total remaining time of the nuclear power accident is obtained; According to the pre-set third display strategy, the total remaining time is displayed in the accident status display area of ​​the warning interface.

6. The method according to claim 1, characterized in that, The method further includes: Obtain the name of the nuclear power plant accident and the final steps to make the accident controllable; The accident name and the final steps to make the accident controllable are displayed in the accident name display area of ​​the warning interface.

7. A warning interface display system, characterized in that, The system includes: A key module acquisition module is used to acquire multiple key modules for handling a nuclear power accident after the accident occurs; each key module includes at least one key step. An available time determination module is used to determine the available time of each key module based on a pre-established database. The database includes an operation flow for acquiring an operation task; the operation flow includes multiple operation steps; for each operation step, at least one minimum action unit is identified; the required time for each minimum action unit is obtained; the required time for each operation step is determined based on the required time for each minimum action unit; the required time for each operation step is corrected to obtain the post-processing time for each operation step; and the database is established based on the post-processing time for each operation step. The available time refers to the maximum usage time for processing a particular key module. The early warning interface display module is used to display an early warning interface based on the availability time of each key module. The display of the early warning interface includes: obtaining a first estimated probability and a first real-time probability of operation failure corresponding to each key module, and displaying the first estimated probability and the first real-time probability in the module status display area; obtaining a second estimated probability and a second real-time probability of operation failure corresponding to the currently processed key module; displaying the second estimated probability and the second real-time probability in the current module display area; obtaining a third estimated probability and a third real-time probability of operation failure corresponding to the currently processed key module; and displaying the third estimated probability and the third real-time probability in the accident status display area.