Nuclear power station human factor prevention comprehensive behavior training method and system

By obtaining and analyzing training data in the nuclear power plant simulation site, the training results of the nuclear power plant comprehensive behavioral training methods and systems are determined, and the problem of single training functions in the existing technology is solved, diversified training and efficient training are achieved, and the risk of human factors in the nuclear power plant is reduced.

CN120220494APending Publication Date: 2025-06-27CHINA NUCLEAR POWER TECH RES INST CO LTD
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Patent Information

Application Number
CN202510321357.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2025-06-27

AI Technical Summary

Technical Problem

In the existing technology, the special skill training of nuclear power plants is mainly a single offline mode, and it is impossible to effectively carry out special skill training with high difficulty and high risk, such as steam belt pressure plugging, ice plugging practical operation, fire sprinkler, etc., resulting in a single training function and the training effect cannot be achieved.

Method used

Provide a comprehensive behavior training method and system for preventing human factors in nuclear power plants. By obtaining standard operation information of the training equipment corresponding to the target training task and the on-site behavior information of the trainees in the power plant simulation site, the training results of the trainees for the target training task are determined. The system includes control equipment, practical training equipment in the power station simulation site, status acquisition equipment and digital twin platform, which can simulate a variety of training tasks and improve the diversity of training functions.

Benefits of technology

By simulating multiple training tasks, the diversity of training functions in human-preventing behavior training is improved, ensuring that the training content of trainees is consistent with the actual nuclear power plant operation, enhancing the practicality and effectiveness of training, and meeting the online training needs of high-difficulty and high-risk special skills, reducing the human-preventing risks of nuclear power plant.

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Abstract

The invention relates to a nuclear power station human factor prevention comprehensive behavior training method and system, the method is applied to a control device of the human factor prevention comprehensive behavior training system, and the method comprises the steps: obtaining the standard operation information of a practical training device corresponding to a target training task; the target training task is a training task for operating training equipment in a power station simulation site, and the power station simulation site is a twin site built based on an actual nuclear power station site; acquiring field behavior information generated when the trainee performs the target training task in the power station simulation field; and according to the field behavior information and the standard operation information, determining a training completion result of the trainee on the target training task. By adopting the method, the diversity of training functions in human factor behavior prevention training can be improved.
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Description

Technical Field

[0001] This application relates to the field of nuclear power technology, and in particular, to a comprehensive human factor behavior training method and system for nuclear power plants. Background Art

[0002] Due to the unique operating characteristics, potential radioactive risks, and profound impacts on society, economy, and environment of nuclear power plants, their safe operation is very important. However, human factor mistakes such as workers taking the wrong interval, accidentally touching, and misoperating often occur in the nuclear power site. Therefore, it is necessary to continuously train the behavior of workers in the power plant site to improve the operation level of workers on the equipment in the nuclear power plant site.

[0003] Related technologies provide human factor tool cards and single-item training facilities matching the human factor tool cards. The human factor tool cards can provide a standardized operation guide, and workers operate the single-item training facilities according to the content in the human factor tool cards.

[0004] However, at present, the special skill training in nuclear power plants is basically a single offline training mode. For many high-difficulty and high-risk special skill trainings, such as steam pressure plugging, ice plugging practical operation, fire sprinkler and other skill trainings, the online method must be adopted to achieve the training effect, and currently, these high-difficulty and high-risk special skill trainings cannot be carried out. That is to say, there is a problem of single training function in the anti-human factor behavior training in related technologies. Summary of the Invention

[0005] Based on this, this application provides a comprehensive human factor behavior training method and system for nuclear power plants, which can improve the diversity of training functions in anti-human factor behavior training.

[0006] In a first aspect, this application provides a comprehensive human factor behavior training method for nuclear power plants, which is applied to the control device of the comprehensive human factor behavior training system for nuclear power plants. The method includes:

[0007] Obtain the standard operation information of the training equipment corresponding to the target training task; the target training task is a training task for operating the training equipment in the simulated power plant site, and the simulated power plant site is a twin site built based on the actual nuclear power plant site;

[0008] Obtain the on-site behavior information generated by the trainee when performing the target training task in the simulated power plant site;

[0009] Determine the training completion result of the trainee for the target training task according to the on-site behavior information and the standard operation information.

[0010] In some embodiments, obtaining the standard operation information of the training equipment corresponding to the target training task includes:

[0011] Obtain the department information of the training department entered in the training page displayed on the training display device and the information on the working years of the trainees at the power plant site.

[0012] Determine the target training task according to the department information and the working years information.

[0013] Determine the standard operation information of the training equipment corresponding to the target training task from the standard operation information of the training equipment corresponding to each training task in at least one pre-configured training task.

[0014] In some embodiments, obtaining the standard operation information of the training equipment corresponding to the target training task includes:

[0015] Obtain the department information of the training department entered in the training page displayed on the training display device and the information on the working years of the trainees at the power plant site.

[0016] In response to a play instruction obtained by triggering a video play control on the training page, control the training display device to play video data matching the department information and the working years information.

[0017] In response to a training instruction obtained by triggering a training control on the training page, obtain the standard operation information of the training equipment corresponding to the target training task.

[0018] In some embodiments, obtaining the on-site behavior information generated by the trainee performing the target training task in the power plant simulation site includes:

[0019] In response to a training start instruction obtained by triggering a training start control of the target training task displayed on the electronic device carried by the trainee, determine the training duration corresponding to the target training task and the starting moment when the trainee starts to perform the training of the target training task.

[0020] Obtain the on-site data information after the training duration has elapsed since the starting moment.

[0021] Perform behavior analysis on the on-site data information to determine the on-site behavior information.

[0022] In some embodiments, obtaining the on-site data information after the training duration has elapsed since the starting moment includes:

[0023] Obtain the equipment status information after the training duration has elapsed since the starting moment; wherein, the equipment status information is the status information of the training equipment sent by a detection device for detecting the status of the training equipment.

[0024] Determine the on-site data information according to the equipment status information.

[0025] In some embodiments, obtaining on-site data information after a training duration starting from a starting moment includes:

[0026] Obtaining first image information and second image information after a training duration starting from a starting moment; the first image information is image information captured by a fast ball camera of a power station simulation site, and the second image information is image information captured by a camera on a safety helmet of the power station simulation site;

[0027] Determining on-site data information according to the first image information and the second image information.

[0028] In some embodiments, determining the training completion result of a trainee for a target training task according to on-site behavior information and standard operation information includes:

[0029] Determining the on-site operation information of the training equipment corresponding to the on-site behavior information;

[0030] When the on-site operation information is the same as the standard operation information, determining that the training completion result of the trainee for the target training task is to complete the target training task, and sending indication information of the next training task of the target training task to the electronic device carried by the trainee, where the indication information is used for the electronic device to display the next training task, so that the trainee can perform the next training task;

[0031] When the on-site operation information is different from the standard operation information, determining that the training completion result of the trainee for the target training task is not to complete the target training task, and sending indication information of the target training task to the electronic device carried by the trainee, where the indication information is used for the electronic device to display the target training task, so that the trainee can perform the target training task again.

[0032] In some embodiments, obtaining the standard operation information of the training equipment corresponding to the target training task includes:

[0033] When the target training task includes a task of operating a target operating component in the first practical operation room in a misleading scenario in the practical operation room, controlling the first sign in the first practical operation room and the second sign in the second practical operation room to be interchanged, and determining that the standard operation information is the operation information of controlling the target operating component in the first practical operation room to operate in a target manner;

[0034] Determining the training completion result of a trainee for a target training task according to on-site behavior information and standard operation information includes:

[0035] When the on-site behavior information includes that the trainee returns to the first practical operation room after entering the second practical operation room, and the on-site operation information of the training equipment corresponding to the on-site behavior information is the operation information for controlling the target operation component in the first practical operation room to operate in a target manner, it is determined that the training completion result is to complete the target training task;

[0036] When the on-site behavior information includes that the trainee enters the second practical operation room and the on-site operation information of the training equipment corresponding to the on-site behavior information is for controlling the operation component in the second practical operation room, it is determined that the training completion result is not to complete the target training task.

[0037] In some embodiments, obtaining the standard operation information of the training equipment corresponding to the target training task includes: when the target training task includes a task of operating in a narrow space, determining that the standard operation information is the operation information in which the opening degree of a preset valve preset in the narrow space does not change;

[0038] Obtaining the on-site behavior information generated by the trainee performing the target training task in the power station simulation site includes: obtaining the on-site behavior information of the trainee passing through the narrow space through the camera on the safety helmet worn by the trainee;

[0039] Determining the training completion result of the trainee for the target training task according to the on-site behavior information and the standard operation information includes: determining the start time point and the end time point when the trainee passes through the narrow space according to the on-site behavior information; when the opening degree of the preset valve does not change between the start time point and the end time point, determining that the training completion result is to complete the target training task; when the opening degree of the preset valve changes between the start time point and the end time point, determining that the training completion result is not to complete the target training task.

[0040] In some embodiments, obtaining the standard operation information of the training equipment corresponding to the target training task includes:

[0041] When the target training task includes a task of correcting the error content in the target file, controlling the training display device to display the target file, and determining that the standard operation information is to obtain the target voice information, where the target voice information includes that the conversation between the trainee and the instructor meets the three-stage communication requirement, and the voice information of the trainee correcting the error content in the target file;

[0042] Determining the training completion result of the trainee for the target training task according to the on-site behavior information and the standard operation information includes:

[0043] Obtaining the audio data in the on-site behavior information, performing semantic analysis on the audio data, and obtaining the semantic analysis result;

[0044] When the similarity between the semantic analysis result and the text information corresponding to the target voice information is greater than the preset similarity, determine that the training completion result is to complete the target training task;

[0045] When the similarity between the semantic analysis result and the text information corresponding to the target voice information is less than or equal to the preset similarity, determine that the training completion result is that the target training task is not completed.

[0046] In some embodiments, the method further includes:

[0047] Determine the anti-human error training task set according to the obtained system operation traps, operation environment traps, and procedure document traps;

[0048] Determine the special skill training task set according to the special skill training requirements in the anti-human error training requirements;

[0049] Determine the scenario simulation training task set according to the scenario simulation training requirements in the anti-human error training requirements;

[0050] Merge the anti-human error training task set, the special skill training task set, and the scenario simulation training task set to obtain the comprehensive training task set.

[0051] In a second aspect, the present application provides a nuclear power plant anti-human error comprehensive behavior training system, including a control device of the nuclear power plant anti-human error comprehensive behavior training system, training equipment in the power plant simulation site, a status acquisition device, and a digital twin platform;

[0052] Among them, the control device includes a processor and a memory. When the processor executes the computer program in the memory, the steps of any method in the first aspect are implemented;

[0053] The status acquisition device is used to acquire the device status information of the training equipment in the power plant simulation site and display the device status information on the page of the digital twin platform;

[0054] The training equipment in the power plant simulation site includes a nuclear power plant anti-human error comprehensive behavior training device, a video monitoring module, an audio teaching module, and teaching auxiliary supporting facilities.

[0055] In some embodiments, the nuclear power plant anti-human error comprehensive behavior training device includes a cold and hot water heat exchange circulation system, a dosing system, a steam pressure leakage plugging system, a nitrogen covering system, a penetration test system, and a fire sprinkler system;

[0056] The cold and hot water heat exchange circulation system includes a cold water circulation component, a hot water circulation component, a heat exchanger, and a three-way valve. The cold water circulation component and the hot water circulation component are connected through the heat exchanger. The three inlets and outlets of the three-way valve are respectively connected to the cold water circulation component, the hot water circulation component, and the heat exchanger, forming a cold water loop, a hot water loop, a cold water series loop, a hot water series loop, a cold and hot water parallel loop, and an open loop;

[0057] The chemical dosing system, the steam pressure - tight plugging system, the nitrogen blanketing system, the penetration test system, and the fire sprinkler system are all connected to the cold and hot water heat exchange circulation system;

[0058] The control device is also used to display the operation training mode interfaces of each loop in the cold water loop, hot water loop, cold water series loop, hot water series loop, cold and hot water parallel loop, and open loop.

[0059] In some embodiments, the nuclear power plant human - factor prevention comprehensive behavior training device further includes at least one of the following: system operation traps, environmental traps, and procedure document traps;

[0060] The system operation traps include at least one of the following: human - factor traps for abnormal operation data, human - factor traps for abnormal equipment status alarms, human - factor traps for identifying wrong wiring during disconnection and connection, human - factor traps for unlocked isolation, and human - factor traps for wrongly hung signs;

[0061] The environmental traps include at least one of the following: human - factor traps for entering the wrong compartment, human - factor traps for accidental contact in narrow spaces, human - factor traps for misoperation under dim lights, and human - factor traps for mis - chanting tickets in noisy environments;

[0062] The procedure document traps include at least one of the following: human - factor traps for missing documents, human - factor traps for wrong isolation boundaries, human - factor traps for incorrect verification of commissioning procedures, human - factor traps for wrong markings in execution procedures, and human - factor traps for missing quality control (QC) set points.

[0063] In some embodiments, the nuclear power plant human - factor prevention comprehensive behavior training device further includes a scenario practical operation module and / or a special skill module;

[0064] The scenario practical operation module includes at least one of the following: industrial safety operation module, chemical dosing and sampling operation module, confined space operation module, SAS negative pressure environment operation module, radioactive area operation module, corrosive environment operation module, sound and light simulation operation module, wrong - compartment scenario module, narrow - space accidental - contact operation module, lifting and hoisting operation module, nitrogen blanketing operation module, inaccessible equipment operation module, cross - operation scenario module;

[0065] The special skill modules include at least one of the following: steam pressure plugging module, penetration test module, fire sprinkler module, ice blockage practical operation module, valve lapping module, pump and valve maintenance module, electrical and instrument calibration module, pit maintenance module, main control practical operation module, ray flaw detection module, filter element replacement module, control area flange disassembly and assembly module, heat exchanger tube plugging module.

[0066] In the technical solution of the embodiment of the present application, since the target training task is a training task of operating training equipment in a power station simulation site, and the power station simulation site is a twin site built based on the actual nuclear power plant site, then through the power station simulation site, various training tasks can be trained, thereby improving the diversity of training functions in human factor prevention behavior training; in addition, the power station simulation site is a twin site built based on the actual nuclear power plant site, thus ensuring the consistency between the training content of the trained personnel and the actual operation of the power station, enhancing the practicality of training; the control device determines the training completion result of the trained personnel for the target training task according to the on-site behavior information and standard operation information, which is conducive to standardizing the operation information of the training equipment corresponding to the behavior of the trained personnel to be consistent with the standard operation information, improving the level of the trained personnel's standardized operation of the training equipment, and thus improving the effectiveness of training; and, by building a power station simulation site and developing training tasks based on this training system of the power station simulation site, it can meet the requirements of online high-difficulty and high-risk special skills and human factor prevention on-site realistic training for nuclear power plant operation and maintenance personnel. Through the training system, the functions of diverse training, high training realism, and the function of online training can be realized, and further meet the training of high-difficulty and high-risk special skills, reducing the human factor risk of nuclear power plants. BRIEF DESCRIPTION OF THE DRAWINGS

[0067] In order to more clearly illustrate the technical solutions in the embodiments of the present application or related technologies, the following will briefly introduce the drawings required for use in the description of the embodiments of the present application or related technologies. Obviously, the drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, other related drawings can be obtained based on these drawings without creative efforts.

[0068] Figure 1 It is a schematic structural diagram of a nuclear power plant human factor prevention comprehensive behavior training system provided in the first embodiment;

[0069] Figure 2 It is a schematic flow diagram of a nuclear power plant human factor prevention comprehensive behavior training method provided in the first embodiment;

[0070] Figure 3 It is a schematic flow diagram of a nuclear power plant human factor prevention comprehensive behavior training method provided in the second embodiment;

[0071] Figure 4Flow schematic diagram of the comprehensive human factor prevention behavior training method for nuclear power plants provided for the third embodiment;

[0072] Figure 5 Flow schematic diagram of the comprehensive human factor prevention behavior training method for nuclear power plants provided for the fourth embodiment;

[0073] Figure 6 Flow schematic diagram of the comprehensive human factor prevention behavior training method for nuclear power plants provided for the fifth embodiment;

[0074] Figure 7 Flow schematic diagram of the comprehensive human factor prevention behavior training method for nuclear power plants provided for the sixth embodiment;

[0075] Figure 8 Structural schematic diagram of the control device of the comprehensive human factor prevention behavior training system for nuclear power plants provided for some embodiments;

[0076] Figure 9 Structural schematic diagram of the comprehensive human factor prevention behavior training system for nuclear power plants provided for the second embodiment;

[0077] Figure 10 Structural schematic diagram of the comprehensive human factor prevention behavior training system for nuclear power plants provided for the third embodiment;

[0078] Figure 11 Schematic diagram of the nuclear power plant scene practical operation and special skill training system provided for some embodiments;

[0079] Figure 12 Structural schematic diagram of the comprehensive human factor prevention behavior training system for nuclear power plants provided for the fourth embodiment. Detailed implementation manners

[0080] The embodiments of the technical solution of the present application will be described in detail below with reference to the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the present application, so they are only examples and cannot be used to limit the protection scope of the present application. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field to which the present application belongs; the terms used herein are only for the purpose of describing specific embodiments and are not intended to limit the present application; the terms "including" and "having" and any variations thereof in the description of the specification, claims and above-mentioned drawings of the present application are intended to cover non-exclusive inclusion. In the description of the embodiments of the present application, technical terms such as "first" and "second" are only used to distinguish different objects and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity, specific order or primary-secondary relationship of the indicated technical features. In the description of the embodiments of the present application, the meaning of "a plurality" is more than two, unless otherwise specifically defined. Mentioning "embodiment" in this article means that specific features, structures or characteristics described in connection with the embodiment may be included in at least one embodiment of the present application. The appearance of this phrase in various positions in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment mutually exclusive with other embodiments. Those skilled in the art explicitly and implicitly understand that the embodiments described herein can be combined with other embodiments. In the description of the embodiments of the present application, the term "and / or" is only a description of the association relationship of associated objects, indicating that three relationships can exist, for example, A and / or B can represent: A exists alone, A and B exist simultaneously, and B exists alone. In addition, the character " / " in this article generally represents an "or" relationship between the associated objects before and after. The use of a comma between multiple items listed in the embodiments of the present application indicates that these items are in an "and" or "or" relationship, and the specific relationship can be interpreted according to the semantics of the context.

[0081] Figure 1 The structural schematic diagram of the nuclear power plant human factor prevention comprehensive behavior training system provided for the first embodiment is as Figure 1 shown. The human factor prevention comprehensive behavior training system includes, in the power plant simulation site, the training equipment, control equipment, sensors and training display equipment in the human factor prevention behavior training device.

[0082] Among them, the training equipment, sensors, and training display equipment are all connected to the control equipment. The control equipment can control the state of the training equipment. The sensors are used to detect the equipment state information of the training equipment and send the detected equipment state information to the control equipment. The control equipment can also send video data to the training display equipment so that the training display equipment can display the video data. The control equipment in the embodiments of the present application may include a combination of one or at least two of the following: Programmable Logic Controller (PLC), server, console, computer equipment, etc.

[0083] Figure 2 It is a schematic flowchart of the nuclear power plant human factor prevention comprehensive behavior training method provided for the first embodiment. This method is applied to the control equipment of the human factor prevention comprehensive behavior training system. The method includes:

[0084] S201. Obtain the standard operation information of the training equipment corresponding to the target training task; the target training task is a training task for operating the training equipment in the simulated power plant site, and the simulated power plant site is a twin site built based on the actual nuclear power plant site.

[0085] In some embodiments, multiple training tasks may be preset in the control equipment, and each training task has corresponding standard operation information of the training equipment. Exemplarily, the training equipment corresponding to different training tasks may be the same, different, or partially the same. In some embodiments, the target training task may be one of the multiple training tasks. Exemplarily, the multiple training tasks may include at least two of the following: industrial safety operation task, chemical dosing and sampling operation task, confined space operation task, negative pressure environment operation task in Static Air Supply (SAS), radioactive area operation task, corrosion environment operation task, sound and light simulation operation task, wrong interval scenario task, narrow space accidental touch operation task, lifting and hoisting operation task, nitrogen covering operation task, inaccessible equipment operation task, cross-operation scenario task, steam pressure plugging task, penetration test task, fire sprinkler task, ice blockage practical operation task, valve grinding task, pump and valve maintenance task, electrical and instrument calibration task, sump maintenance task, main control practical operation task, radiographic inspection task, filter element replacement task, control area flange disassembly and assembly task, heat exchanger tube plugging task, etc.

[0086] In some embodiments, multiple training tasks can be determined according to the training requirements of at least one department in a power station. For example, the multiple training tasks can be a set of training tasks proposed for at least one department in the power station. In some embodiments, the standard operation information of the training equipment corresponding to each training task among the multiple training tasks can be determined according to the operation standards of the training equipment corresponding to the training tasks proposed by at least one department. In some embodiments, the standard operation information of the training equipment corresponding to the target training task can be information pre-stored in the control device. In other embodiments, the standard operation information of the training equipment corresponding to the target training task can be determined in the following manner: the control device obtains the standard operation information of the training equipment corresponding to the target training task in response to the user inputting the standard operation information of the training equipment corresponding to the target training task on the page of the human factor prevention comprehensive behavior training system. In some embodiments, the training equipment corresponding to the target training task can include one or more training equipment.

[0087] Exemplarily, the power station simulation site can include a training venue for human factor prevention behavior training. Exemplarily, in the embodiments of the present application, the power station simulation site can be built according to the training requirements proposed by multiple departments of the power station. For example, a dedicated training workshop, room or bench can be built in the power station, and there is a nuclear power station human factor prevention comprehensive behavior training device on the workshop, room or bench. The nuclear power station human factor prevention comprehensive behavior training device has multiple training equipment, and the multiple training equipment are built in the same way as the equipment in the actual nuclear power station site.

[0088] In some embodiments, if there are at least two trainees corresponding to one training session, the training equipment corresponding to the training tasks assigned to the at least two trainees is different. For example, when one trainee operates the training equipment A corresponding to training task A, another trainee operates the training equipment B corresponding to training equipment B, so that the training of the trainees will not affect each other.

[0089] S202. Obtain the on-site behavior information generated by the trainee during the target training task in the power station simulation site.

[0090] In some embodiments, the trainees can include personnel to be trained. In some embodiments, the trainees can be newly recruited employees, or can be employees who have worked in the power station for a certain period of time. In some embodiments, the training can be carried out regularly or irregularly. Exemplarily, the control device can obtain the training interval duration corresponding to each trainee, and according to the training interval duration corresponding to each trainee, send training instruction information that needs to be trained to the electronic devices at each trainee's end, so that the trainees can go to the power station simulation site for training according to the training instruction information.

[0091] In some embodiments, the on-site behavior information generated by the trainee during the target training task in the power plant simulation site can be obtained in at least one of the following ways: image analysis, device status information displayed in the digital twin model, instructor input, etc.

[0092] The implementation method of determining the on-site behavior information by image analysis may include: obtaining the image information captured by the camera for the power plant simulation site, and analyzing the image information to obtain the on-site behavior information generated by the trainee during the target training task in the power plant simulation site.

[0093] The implementation method of determining the on-site behavior information by using the device status information displayed in the digital twin model may include: the digital twin model built for the power plant simulation site can be displayed on the page of the human factor prevention comprehensive behavior training system, and the device status information of the training equipment in the power plant simulation site can also be displayed in the digital twin model. According to the device status information of the training equipment in the simulation site, the on-site behavior information generated by the trainee during the target training task in the power plant simulation site is determined.

[0094] The implementation method of determining the on-site behavior information by instructor input may include: the instructor obtains the on-site behavior information generated by each trainee during the target training task, and inputs the on-site behavior information generated by each trainee during the target training task into the behavior information record page of each trainee displayed in the control device.

[0095] S203. Determine the training completion result of the trainee for the target training task according to the on-site behavior information and the standard operation information.

[0096] In some embodiments, a target training task can be a training task performed by the trainee. When the target training task passes, obtain the standard operation information of the training equipment corresponding to the next target training task, and obtain the on-site behavior information generated by the trainee during the next target training task in the power plant simulation site; determine the training completion result of the trainee for the next target training task according to the on-site behavior information and the standard operation information, and so on until the trainee completes all the training tasks that need to be trained this time. In some other embodiments, the target training task can be all the training tasks performed by the trainee this time. In some embodiments, the control device can score the training situation of each trainee according to the on-site behavior information and the standard operation information corresponding to all the training tasks when all the training tasks performed by each trainee this time are completed, and send the score to the electronic device and / or the training display device corresponding to each trainee.

[0097] In the embodiments of the present application, by building a power station simulation site and training tasks developed based on this training system of the power station simulation site, it can meet the requirements of on-line high-difficulty and high-risk special skills training and realistic on-site anti-human error training for nuclear power plant operation and maintenance personnel, and realize comprehensive anti-human error behavior training.

[0098] In the technical solution of the embodiments of the present application, since the target training task is a training task of operating training equipment in the power station simulation site, and the power station simulation site is a twin site built based on the actual nuclear power plant site, then various training tasks can be trained through the power station simulation site, thereby improving the diversity of training functions in anti-human error behavior training; in addition, the power station simulation site is a twin site built based on the actual nuclear power plant site, which can ensure the consistency between the training content of the trainees and the actual operation of the power station, enhancing the practicality of training; the control device determines the training completion result of the trainees for the target training task according to the on-site behavior information and standard operation information, which is conducive to standardizing the operation information of the training equipment corresponding to the behavior of the trainees to be consistent with the standard operation information, improving the level of the trainees' standardized operation of the training equipment, and thus improving the effectiveness of training; and, by building a power station simulation site and training tasks developed based on this training system of the power station simulation site, it can meet the requirements of on-line high-difficulty and high-risk special skills training and realistic on-site anti-human error training for nuclear power plant operation and maintenance personnel. Through the training system, the training function can be diversified, the training verisimilitude can be high, and the on-line training function can be realized, so as to meet the training of high-difficulty and high-risk special skills training, and reduce the human error risk of the nuclear power plant.

[0099] Figure 3 It is a schematic flowchart of the nuclear power plant anti-human error comprehensive behavior training method provided by the second embodiment. This method is applied to the control device of the anti-human error comprehensive behavior training system. Figure 3 The difference between the embodiments Figure 2 is that S201 may include the following S2011 to S2013.

[0100] S2011. Obtain the department information of the training department input in the training page displayed on the training display device and the working years information of the trainees at the power station site.

[0101] In some embodiments, the department information of the training department may be the department information of one department or at least two departments among all departments in the power station. In some other embodiments, the department information of the training department may be the department information of one department or at least two departments among the departments that have put forward training requirements. The work years information may refer to the work years information of the trainee at the power station site. For example, if trainee A has worked in the office of the power station for 2 years and at the power station site for 3 years, then the work years information of trainee A at the power station site is 3 years. In some implementation scenarios, the practical training display device may be installed with the application program of the human factor prevention comprehensive behavior training system. When the application program is triggered, the main page of the human factor prevention comprehensive behavior training system is displayed. When the training option on the main page is triggered, the training page is displayed. The training page may display the option of the training department and the option of the work years. By triggering the selectable information under the options of the training department and the work years, the practical training display device obtains the input department information of the training department and the work years information of the trainee at the power station site. The control device may obtain the input department information of the training department and the work years information of the trainee at the power station site from the practical training display device.

[0102] S2012. Determine the target training task according to the department information and the work years information.

[0103] In some embodiments, determining the target training task according to the department information and the work years information may include: determining the training task set of the trainee according to the department information and the work years information, and determining the target training task from the training task set of the trainee. Exemplarily, the target training task may be any training task in the training task set of the trainee. Exemplarily, for different trainees, when the department information and the work years information are the same, the tasks in the training task set are the same, but the displayed sorting is different.

[0104] In some embodiments, the training task set of the trainee may include all the training tasks put forward under the department information. For example, a preset number of training tasks may be randomly selected from all the training tasks put forward under the department information, and the randomly selected preset number of training tasks may be determined as the training task set of the trainee. For another example, the training task set of the trainee may be all the training tasks put forward under the department information.

[0105] In some embodiments, the longer the working years information is, the fewer the number of tasks in the training task set of the determined trainee is. Conversely, the shorter the working years information is, the more the number of tasks in the training task set of the determined trainee is. Exemplarily, the control device can obtain the training tasks that have not been completed and the number of times the training task has not been completed during the historical anti-human error behavior training process, and determine the training task set of the trainee according to the training tasks that have not been completed and the number of times the training task has not been completed. Exemplarily, the training task set of the trainee can include the training tasks that have not been completed.

[0106] S2013. Determine the standard operation information of the training equipment corresponding to the target training task from the standard operation information of the training equipment corresponding to each training task in at least one pre-configured training task.

[0107] In some embodiments, at least one pre-configured training task can be all the configured training tasks. Exemplarily, at least one pre-configured training task can be a set of training tasks proposed by at least one department in the power station.

[0108] Figure 4 The flowchart of the anti-human error comprehensive behavior training method for a nuclear power plant provided in the third embodiment, which is applied to the control device of the anti-human error comprehensive behavior training system. Figure 4 The difference between the embodiments compared to Figure 2 The difference between the embodiments is that S201 can include the following S2011, S2014, and S2015:

[0109] S2011. Obtain the department information of the training department input in the training page displayed on the training display device and the working years information of the trainee at the power station site.

[0110] S2014. In response to the play instruction obtained by triggering the video play control on the training page, control the training display device to play the video data matching the department information and the working years information.

[0111] In some implementation scenarios, the training page can display a video play control. When the video play control is triggered, the training display device sends a play instruction to the control device, and the control device can send the video data matching the department information and the working years information to the training display device according to the play instruction, so that the training display device plays the video data.

[0112] S2015. In response to the training instruction obtained by triggering the training control on the training page, obtain the standard operation information of the training equipment corresponding to the target training task.

[0113] In some implementation scenarios, when the video data playback is completed, it is possible to jump back to the display training page. When the training control on the training page is triggered, the training display device sends a training instruction to the control device, and the control device obtains the standard operation information of the training device corresponding to the target training task.

[0114] In some embodiments, after the control device obtains the standard operation information of the training device corresponding to the target training task, the control device may also send at least one of the following to the training display device: training purpose, training effect, and target training task.

[0115] In some embodiments, Figure 4 The corresponding embodiments can be combined with Figure 3 the solutions of the corresponding embodiments. For example, obtain the department information of the training department entered in the training page displayed on the training display device and the working years information of the trainees at the power plant site; in response to the play instruction obtained by triggering the video play control on the training page, control the training display device to play video data matching the department information and working years information; in response to the training instruction obtained by triggering the training control on the training page, obtain the standard operation information of the training device corresponding to the target training task; then, determine the target training task according to the department information and working years information; determine the standard operation information of the training device corresponding to the target training task from the standard operation information of the training device corresponding to each training task in at least one pre-configured training task; next, obtain the on-site behavior information generated by the trainees performing the target training task in the power plant simulation site; determine the training completion result of the trainees for the target training task according to the on-site behavior information and the standard operation information.

[0116] Figure 5 A schematic flowchart of the nuclear power plant human factor prevention comprehensive behavior training method provided for the fourth embodiment. This method is applied to the control device of the human factor prevention comprehensive behavior training system. Figure 5 The difference between the embodiments compared to Figure 2 the embodiments is that S202 may include the following S2021 to S2023:

[0117] S2021. In response to the training start instruction obtained by triggering the training start control of the target training task displayed on the electronic device carried by the trainee, determine the training duration corresponding to the target training task and the starting moment when the trainee starts to perform the training of the target training task.

[0118] In some embodiments, when the electronic device obtains the training start instruction, it may send the training start instruction to the control device so that the control device responds to the training start instruction.

[0119] In some embodiments, during the training process, each trainee can hold or wear an electronic device. For example, the electronic device can be a terminal device such as a mobile phone, a watch, a pager, or a tablet computer.

[0120] In some implementation scenarios, in the electronic device held by each trainee, a target training task and a training start control corresponding to the target training task can be displayed. In response to a training start instruction obtained by triggering the training start control of the target training task displayed on the electronic device, the current moment is determined as the starting moment when the trainee starts the training of the target training task, and the training duration corresponding to the target training task is determined from the training durations corresponding to each training task in at least one pre-configured training task.

[0121] In some embodiments, when the target training task includes at least two training tasks, the name, training requirements, and training content of each training task can be displayed in the electronic device, and the training start control corresponding to each training task can be correspondingly displayed.

[0122] In some embodiments, when the target training task is one training task, the names and training content of at least two target training tasks included in all training tasks of this training can be displayed in the electronic device, and the training start control corresponding to each target training task can be correspondingly displayed.

[0123] In some embodiments, multiple training tasks can be displayed in one interface. In other embodiments, multiple tasks can be displayed sequentially. When the training completion result of a training task is obtained, the control device controls the electronic device to display the next task.

[0124] S2022. Obtain on-site data information that has elapsed for the training duration since the starting moment.

[0125] In some embodiments, the on-site data information can include at least one of the following: video data, device status information, on-site data information input by the instructor.

[0126] S2023. Perform behavior analysis on the on-site data information to determine on-site behavior information.

[0127] In other embodiments, in response to a training start instruction obtained by triggering the training start control of the target training task displayed on the electronic device, the starting moment when the trainee starts the training of the target training task is determined; in response to a training end instruction obtained by triggering the training end control of the target training task displayed on the electronic device, the ending moment when the trainee starts the training of the target training task is determined; the on-site data information between the starting moment and the ending moment of the training of the target training task is obtained; and behavior analysis is performed on the on-site data information to determine on-site behavior information.

[0128] In some embodiments, obtaining on-site data information after a training duration starting from a starting moment includes: obtaining device status information after a training duration starting from the starting moment; wherein, the device status information is the status information of a training device sent by a detection device for detecting the status of the training device; and determining the on-site data information according to the device status information. In some embodiments, the control device can display the digital twin model, and the control device can display the device status information of the training device sent by the sensor, and display the device status information in the digital twin model. In some embodiments, the on-site data information can be determined according to the change information of the device status information. For example, when it is displayed in the digital twin model that the flow rate in a pipeline gradually increases from 0, it is determined that the opening degree of the valve in the pipeline gradually increases, and further it is determined that the on-site data information includes controlling the opening degree of the valve in the pipeline to gradually increase. In some embodiments, the device status information can be determined as the on-site data information.

[0129] In some embodiments, the trainee can operate the training device corresponding to the target training task at the power station simulation site to obtain on-site data information. In some other embodiments, the trainee can perform status control on the training device corresponding to the target training task through the digital twin model at the control device end to obtain on-site data information.

[0130] In some other embodiments, obtaining on-site data information after a training duration starting from a starting moment includes: obtaining first image information and second image information after a training duration starting from the starting moment; the first image information is the image information captured by a PTZ camera of the power station simulation site, and the second image information is the image information captured by the camera on the safety helmet of the power station simulation site; and determining the on-site data information according to the first image information and the second image information. In some embodiments, the first image information and the second image information can be image information captured once every preset duration. In some other embodiments, the first image information and the second image information can be the image information in video data.

[0131] In some embodiments, the power station simulation site can include at least one place, for example, a place under a room or a place such as a staircase, and one or more PTZ cameras can be arranged in each place.

[0132] In some embodiments, the instructor and / or each trainee can wear a safety helmet with a camera to enable the camera on the safety helmet to capture images.

[0133] In some embodiments, the first image information and the second image information may be determined as on-site data information. In other embodiments, the device status information, the first image information, and the second image information may be determined as on-site data information.

[0134] In still other embodiments, obtaining the on-site data information that has elapsed for the training duration since the start time includes: obtaining the voice information between the trainee and the instructor that has elapsed for the training duration since the start time, and determining the on-site data information according to the voice information. Exemplarily, the device status information, the voice information, the first image information, and the second image information may be determined as on-site data information.

[0135] Figure 6 Schematic flowchart of the nuclear power plant human factor prevention comprehensive behavior training method provided for the fifth embodiment. This method is applied to the control device of the human factor prevention comprehensive behavior training system. Figure 6 The difference between this embodiment and Figure 2 this embodiment is that S203 may include the following S2031 to S2033:

[0136] S2031. Determine the on-site operation information of the training equipment corresponding to the on-site behavior information.

[0137] In some embodiments, the on-site operation information of the training equipment may be determined according to the on-site behavior information.

[0138] S2032. When the on-site operation information is the same as the standard operation information, determine that the training completion result of the trainee for the target training task is to complete the target training task, and send the instruction information of the next training task of the target training task to the electronic device carried by the trainee. The instruction information is used for the electronic device to display the next training task, so that the trainee can perform the next training task.

[0139] In some embodiments, the control device may obtain the training completion result of each trainee for the target training task.

[0140] Exemplarily, for a trainee, when the training completion result of the trainee for the target training task is to complete the target training task, the control device may send the instruction information that the trainee has passed the training for the target training task to the electronic device corresponding to the trainee and / or the training display device. In some embodiments, it may also jump to display the name, training requirements, and training content of the next target training task, and correspondingly display the training start control of the next target training task.

[0141] S2033. When the on-site operation information is different from the standard operation information, it is determined that the training completion result of the trainee for the target training task is that the target training task has not been completed, and an instruction message for the target training task is sent to the electronic device carried by the trainee. The instruction message is used for the electronic device to display the target training task, so that the trainee can perform the target training task again.

[0142] Exemplarily, for a trainee, when the training completion result of the trainee for the target training task is that the target training task has not been completed, the control device may send an instruction message indicating that the trainee fails the target training task to the electronic device and / or the training display device corresponding to the trainee. Exemplarily, at least one of the following may also be sent: an alarm message, the reason for failure, re-performing the target training task, and the time information for re-performing the target training task. Exemplarily, the time information for re-performing the target training task may be the current moment or a make-up training moment after the completion of this training.

[0143] In some embodiments, obtaining the standard operation information of the training equipment corresponding to the target training task includes: when the target training task includes an operation task on the target operation component in the first practical operation room in a misleading scenario in the practical operation room, controlling the first sign in the first practical operation room and the second sign in the second practical operation room to be interchanged, and determining that the standard operation information is the operation information for controlling the target operation component in the first practical operation room to operate in a target manner; determining the training completion result of the trainee for the target training task according to the on-site behavior information and the standard operation information, including: when the on-site behavior information includes that the trainee returns to the first practical operation room after entering the second practical operation room, and the on-site operation information of the training equipment corresponding to the on-site behavior information is the operation information for controlling the target operation component in the first practical operation room to operate in a target manner, determining that the training completion result is that the target training task has been completed; when the on-site behavior information includes that the trainee enters the second practical operation room and the on-site operation information of the training equipment corresponding to the on-site behavior information is for controlling the operation component in the second practical operation room, determining that the training completion result is that the target training task has not been completed.

[0144] In some embodiments, obtaining the standard operation information of the training equipment corresponding to the target training task includes: when the target training task includes an operation task in a narrow space, determining the standard operation information as the operation information in which the opening degree of a preset valve preset in the narrow space remains unchanged; obtaining the on-site behavior information generated by the trainee during the target training task in the power station simulation site, including: obtaining the on-site behavior information of the trainee passing through the narrow space through the camera on the safety helmet worn by the trainee; determining the training completion result of the trainee for the target training task according to the on-site behavior information and the standard operation information, including: determining the start time point and the end time point when the trainee passes through the narrow space according to the on-site behavior information; when the opening degree of the preset valve remains unchanged between the start time point and the end time point, determining the training completion result as completing the target training task; when the opening degree of the preset valve changes between the start time point and the end time point, determining the training completion result as not completing the target training task.

[0145] Exemplarily, the narrow space can be one of the following: inside a pipeline, a valve well, a narrow passage in an equipment room, an underground corridor, a pit, a mine shaft, etc.

[0146] In some embodiments, obtaining the standard operation information of the training equipment corresponding to the target training task includes: when the target training task includes a task of correcting error content in a target document, controlling the training display device to display the target document, and determining the standard operation information as obtaining target voice information, where the target voice information includes that the conversation between the trainee and the instructor meets the requirements of three-stage communication, and the voice information of the trainee correcting the error content in the target document; determining the training completion result of the trainee for the target training task according to the on-site behavior information and the standard operation information, including: obtaining the audio data in the on-site behavior information, performing semantic analysis on the audio data to obtain a semantic analysis result; when the similarity between the semantic analysis result and the text information corresponding to the target voice information is greater than a preset similarity, determining the training completion result as completing the target training task; when the similarity between the semantic analysis result and the text information corresponding to the target voice information is less than or equal to the preset similarity, determining the training completion result as not completing the target training task.

[0147] Exemplarily, the three-stage communication includes sending an instruction, repeating the instruction, and confirming the instruction.

[0148] In some embodiments, the method further includes: determining a set of human error prevention training tasks according to the obtained system operation traps, operation environment traps, and procedure document traps; determining a set of special skill training tasks according to the special skill training requirements in the human error prevention training requirements; determining a set of scenario simulation training tasks according to the scenario simulation training requirements in the human error prevention training requirements; merging the set of human error prevention training tasks, the set of special skill training tasks, and the set of scenario simulation training tasks to obtain a comprehensive training task set; and determining target training tasks from the comprehensive training task set.

[0149] In some embodiments, a method for comprehensive human error prevention behavior training in a nuclear power plant is provided, including training system construction, training requirement integration, training module development, training device construction, training course development, etc., for human error prevention (where human error prevention is a management method aimed at reducing or eliminating human errors in the workplace), special skills, and scenario practical training of nuclear power plant operation and maintenance personnel, so as to improve personnel skills and human error prevention levels. The training system built and the training courses developed by the method described in the embodiments of the present application can meet the requirements of online high-difficulty and high-risk special skills and realistic on-site human error prevention training for nuclear power plant operation and maintenance personnel, improve the on-site operation skills of trainees (i.e., the above-mentioned trained personnel), standardize the behavior norms of trainees, and thus reduce nuclear power human error events.

[0150] The comprehensive human error prevention behavior training system in a nuclear power plant described in the embodiments of the present application can effectively solve the problems that the existing single human error prevention training device has simple facilities and relatively single functions, the actual operation scenario is quite different from the actual nuclear power plant site scenario, and it cannot achieve the real effect of human error prevention training scenario and the training effect is poor, as well as the problem that due to the current basic single offline training mode for special skills training in nuclear power plants, it is impossible to carry out many high-difficulty and high-risk special skills training (such as steam pressure plugging, ice blockage operation, fire sprinkler, etc.). With the "on-site simulator" of this system, through realistic experiential teaching and intensive construction of multiple modules, it can improve the on-site operation skills of on-site operation personnel in nuclear power plants, standardize the behavior norms of on-site operation personnel, and thus improve the human factor performance level of operating nuclear power plants.

[0151] Figure 7 A flowchart of the method for comprehensive human error prevention behavior training in a nuclear power plant provided for the sixth embodiment, the method includes the following steps:

[0152] S701. Research on human error theory. Exemplarily, according to the research on human error theory, human error behaviors can be divided into three types: skill-based behaviors, rule-based behaviors, and knowledge-based behaviors. According to statistics, on average, 30% of the errors in nuclear power plants come from knowledge-based work, 50% of the errors come from rule-based work, and 20% of the errors come from skill-based work. In the embodiments of the present application, research on human error behavior theory is carried out to standardize human factor behaviors and correct human errors from the root cause.

[0153] S702. Training requirement integration. Exemplarily, in combination with the human error theory, study and investigate the functional requirements for the development of the human factor prevention comprehensive behavior training system for each department of each nuclear power base. The research and induction basically include at least one of the following: human factor prevention behavior training, special skill training, scenario practical training, and it is necessary to conduct the development of PLC intelligent system control oriented by teaching, integrate teaching auxiliary facilities, and meet the requirements of remote precise dynamic monitoring and interactive teaching audio-visual control.

[0154] S703. Training module development. Exemplarily, the training module development can include the development of at least one of the following contents: human factor prevention module, special skill module, scenario simulation module, and system control module.

[0155] S704. Construction of the human factor prevention comprehensive behavior training device.

[0156] S705. Training course development. Exemplarily, the training course development can include the development of at least one of the following courses: human factor prevention theory training, human error practical operation course, special skill course, scenario practical course. In some embodiments, through the human factor prevention behavior training, the coverage of skill-based behavior and rule-based behavior training can be maximized to meet the human error behavior training of each department in the power plant, such as walking into the wrong interval, accidental touch, misoperation, and incorrect execution of procedures. Through the scenario practical training, the on-site working environment can be simulated, the scenario practical training scenario can be built to meet the real-scene practical operation of skill-based behavior and rule-based behavior. Through the special skill training, the training needs of knowledge-based behavior and skill-based behavior of multiple departments such as power plant operation and maintenance and service can be met.

[0157] In an exemplary embodiment, Figure 8Schematic structural diagram of a control device for a comprehensive human - factor prevention behavior training system in a nuclear power plant provided for some embodiments. The control device of the comprehensive human - factor prevention behavior training system in the nuclear power plant includes a processor, a memory, an input / output interface, a communication interface, a display unit, and an input device. Among them, the processor, the memory, and the input / output interface are connected through a system bus, and the communication interface, the display unit, and the input device are connected to the system bus through the input / output interface. Among them, the processor of the control device is used to provide computing and control capabilities. The memory of the control device includes a non - volatile storage medium and an internal memory. The non - volatile storage medium stores a behavior system and a computer program. The internal memory provides an environment for the operation of the behavior system and the computer program in the non - volatile storage medium. The input / output interface of the control device is used for exchanging information between the processor and external devices. The communication interface of the control device is used for communicating with an external terminal in a wired or wireless manner. The wireless manner can be achieved through Wireless Fidelity (WIFI), a mobile cellular network, Near Field Communication (NFC), or other technologies. The computer program, when executed by the processor, implements a comprehensive human - factor prevention behavior training method for a nuclear power plant. The display unit of the control device is used to form a visually visible picture, which can be a display screen, a projection device, or a virtual reality imaging device. The display screen can be a liquid crystal display screen or an electronic ink display screen. The input device of the control device can be a touch layer covering the display screen, or a button, a trackball, or a touchpad provided on the housing of the control device, or an external keyboard, touchpad, or mouse, etc. Those skilled in the art can understand, Figure 8 The structure shown in [figure reference] is only a block diagram of some structures related to the solution of this application, and does not constitute a limitation on the control device to which the solution of this application is applied. The specific control device may include more or fewer components than those shown in the figure, or combine certain components, or have different component arrangements. For example, the control device includes a memory and a processor, the memory stores a computer program, and when the processor executes the computer program, it implements the steps of the method in any of the above - mentioned embodiments.

[0158] Figure 9Schematic diagram of the structure of the nuclear power plant human factor prevention comprehensive behavior training system provided for the second embodiment. The system includes the control device of the nuclear power plant human factor prevention comprehensive behavior training system, the training equipment in the power plant simulation site, the state acquisition device, and the digital twin platform. Among them, the control device includes a processor and a memory. When the processor executes the computer program in the memory, it realizes the steps of the method in any of the above embodiments; the state acquisition device is used to acquire the device state information of the training equipment in the power plant simulation site and display the device state information on the page of the digital twin platform; the training equipment in the power plant simulation site includes the nuclear power plant human factor prevention comprehensive behavior training device, the video monitoring module, the audio teaching module, and the teaching auxiliary supporting facilities. Exemplarily, the state acquisition device is also connected to the control device of the nuclear power plant human factor prevention comprehensive behavior training system, and the state acquisition device can send the acquired device state information to the control device. Exemplarily, the video monitoring module, the audio teaching module, and the teaching auxiliary supporting facilities can all be connected to the control device of the nuclear power plant human factor prevention comprehensive behavior training system. Exemplarily, the state acquisition device may include at least one of the following: at least one sensor, a data preprocessing module, an image analysis module, etc. The data preprocessing module can be used to preprocess the data acquired by the sensor to obtain the device state information.

[0159] In some embodiments, the nuclear power plant human factor prevention comprehensive behavior training device includes a cold and hot water heat exchange circulation system, a chemical dosing system, a steam pressure-containing leak plugging system, a nitrogen covering system, a penetration test system, and a fire sprinkler system;

[0160] The cold and hot water heat exchange circulation system includes a cold water circulation component, a hot water circulation component, a heat exchanger, and a three-way valve. The cold water circulation component is connected to the hot water circulation component through the heat exchanger. The three inlets and outlets of the three-way valve are respectively connected to the cold water circulation component, the hot water circulation component, and the heat exchanger, forming a cold water circuit, a hot water circuit, a cold water series circuit, a hot water series circuit, a cold and hot water parallel circuit, and an open circuit;

[0161] The chemical dosing system, the steam pressure-containing leak plugging system, the nitrogen covering system, the penetration test system, and the fire sprinkler system are all connected to the cold and hot water heat exchange circulation system;

[0162] The control device is also used to display the operation training mode interface of each circuit in the cold water circuit, the hot water circuit, the cold water series circuit, the hot water series circuit, the cold and hot water parallel circuit, and the open circuit.

[0163] In some embodiments, the cold water circulation component includes a cold water tank and a cold water pump connected to the cold water tank; the hot water circulation component includes a hot water tank and a hot water pump connected to the hot water tank; the cold water pump and the hot water pump are connected through a heat exchanger; the three inlets and outlets of the three-way valve are respectively connected to the cold water tank, the hot water tank, and the heat exchanger. In some embodiments, the cold water circulation component further includes a vertical filter and a duplex filter; the cold water tank and the cold water pump are connected through the vertical filter; the cold water pump and the heat exchanger are connected through the duplex filter; the hot water circulation component further includes a horizontal filter; the hot water tank and the hot water pump are connected through the horizontal filter. In some embodiments, the cold water circulation component further includes a cold water side regulating valve, and the cold water pump and the heat exchanger are connected through the cold water side regulating valve; the hot water circulation component further includes a hot water side regulating valve, and the hot water pump and the heat exchanger are connected through the hot water side regulating valve. In some embodiments, the chemical dosing system includes a funnel, a chemical dosing isolation valve, a chemical dosing tank, and a chemical dosing pump connected in sequence; the chemical dosing pump is further connected to the cold water tank. In some embodiments, the steam pressure plugging system includes a plugging blind plate, a first plugging isolation valve, and a second plugging isolation valve connected in sequence; the second plugging isolation valve is further connected to the hot water tank; wherein, the first plugging isolation valve is connected by a flange, and the second plugging isolation valve is connected by butt welding. In some embodiments, the nitrogen blanketing system includes a nitrogen filling interface and a nitrogen filling isolation valve connected in sequence; the nitrogen filling isolation valve is further connected to the cold water tank. In some embodiments, the penetration test system includes: a test motorized isolation valve, a first test isolation valve, a second test isolation valve, a third test isolation valve, a fourth test isolation valve, a first quick connector, and a second quick connector; wherein, the cold water tank and the hot water tank are sequentially connected through the first test isolation valve, the test motorized isolation valve, and the fourth test isolation valve; the second test isolation valve is connected between the first quick connector and the first pipeline; the first pipeline is the connecting pipeline between the first test isolation valve and the test motorized isolation valve; the third test isolation valve is connected between the second quick connector and the second pipeline; the second pipeline is the connecting pipeline between the test motorized isolation valve and the fourth test isolation valve. In some embodiments, the fire sprinkler system includes a water mist nozzle and a deluge valve group connected in sequence; the deluge valve group is further connected to a third pipeline, and the third pipeline is the connecting pipeline between the cold water pump and the heat exchanger. Exemplarily, each of the components mentioned above, such as pumps, heat exchangers, or valves, etc., is a training device.

[0164] In some embodiments, the nuclear power plant human factor prevention comprehensive behavior training device further includes at least one of the following: system operation trap, environmental trap, procedure document trap;

[0165] The system operation trap includes at least one of the following: human factor trap of abnormal operation data, human factor trap of abnormal equipment status alarm, human factor trap of identifying wrong wiring during disconnection and connection, human factor trap of un-locked isolation, human factor trap of wrong hanging of signs;

[0166] The environmental traps include at least one of the following: the human factor trap of taking the wrong interval, the human factor trap of accidentally touching in a narrow space, the human factor trap of misoperation under dim light, the human factor trap of misreading ballots under noisy conditions;

[0167] The procedure document traps include at least one of the following: the human factor trap of missing documents, the human factor trap of incorrect isolation boundaries, the human factor trap of incorrect verification of commissioning procedures, the human factor trap of incorrect marking of execution procedures, the human factor trap of omission of quality control (QC) set points, etc.

[0168] In some embodiments, the nuclear power plant human factor prevention comprehensive behavior training device further includes a scenario practical operation module and / or a special skill module;

[0169] The scenario practical operation module includes at least one of the following: an industrial safety operation module, a chemical addition and sampling operation module, a confined space operation module, a SAS negative pressure environment operation module, a radioactive area operation module, a corrosion environment operation module, an acoustic and optical simulation operation module, a wrong interval scenario module, a narrow space accidental touch operation module, a lifting and hoisting operation module, a nitrogen covering operation module, an inaccessible equipment operation module, a cross-operation scenario module;

[0170] The special skill module includes at least one of the following: a steam pressure plugging module, a penetration test module, a fire sprinkler module, an ice blockage practical operation module, a valve grinding module, a pump and valve maintenance module, an electrical and instrument calibration module, a sump maintenance module, a main control practical operation module, a radiographic inspection module, a filter element replacement module, a control area flange disassembly and assembly module, a heat exchanger tube plugging module.

[0171] In some embodiments, the human factor prevention module extracts multiple typical systems of multiple nuclear power bases, and innovatively develops a set of human factor prevention models for multi-loop cold and hot water heat exchange cycles. The cold water loop, hot water loop layout and equipment selection are basically similar. The scenario simulation can simulate nuclear power units 1 and 2 respectively, and can be expanded into multiple operating condition loops such as cold water loop, hot water loop, cold water series loop, hot water series loop, cold and hot water parallel loop, open loop, etc. to meet the complexity and flexibility of the training system. According to the requirements of "on-site work", the equipment selection is basically the typical equipment brands and models of nuclear power. In order to meet the usability, the prototype equipment is modified and designed. For example, the connection relationship of the original equipment is improved.

[0172] In some embodiments, a variety of human factor traps are set in the highly realistic and complex system scenarios of the human factor prevention module, and a dense carrier of human factor traps in the abnormal state of equipment programs is developed, that is, a set of human factor failure systems is developed. Through trap "events" and rectification assessment and correction, the human factor error behaviors of trainees are eliminated, and the human factor error training covering skill-based behaviors and rule-based behaviors is maximized. The development of human factor traps includes at least one of the following: system operation traps, operation environment traps, and procedure document traps.

[0173] In some embodiments, the system operation trap sets system operation scenarios or abnormal state parameters to meet the training of trainee behavior specifications. Exemplarily, the development of system operation traps includes at least one of the following: human factor traps for abnormal operation data, human factor traps for abnormal device status alarms, human factor traps for identifying wiring connection errors, human factor traps for un-locked isolation, human factor traps for wrongly hung signs (setting slot-type signs or electronic signs).

[0174] In some embodiments, the operation environment trap meets the on-site working environment pressure (noise, lighting, temperature, etc.) through sound and light simulation for realistic restoration, meets the requirement of wrong interval scenarios through the identical system equipment layout in two training practical operation rooms, and sets accidentally touched valves and alarm buttons in narrow or aisle areas to meet the construction of accidentally touched scenarios in practical operations. The development of environment traps includes at least one of the following: human factor traps for wrong intervals, human factor traps for accidental touches in narrow spaces, human factor traps for wrong operations under dim lights, human factor traps for wrong chanting of tickets in noisy environments, etc.

[0175] In some embodiments, the procedure document trap sets traps for errors in procedure documents of various power plant departments such as operation, maintenance, and engineering transformation to improve the trainees' skeptical attitude and three-stage communication (sending instructions, repeating instructions, and confirming instructions) skills. The procedure document trap includes at least one of the following: human factor traps for missing documents, human factor traps for wrong isolation boundaries, human factor traps for incorrect verification of commissioning procedures, human factor traps for wrong marks in execution procedures, human factor traps for missing quality control (QC) set points, etc.

[0176] In some embodiments, aiming at the problem that the current off-line practical operation scenarios for nuclear power human factor prevention are quite different from the actual nuclear power site scenarios and cannot achieve the real effect of human factor prevention training scenarios, a variety of real simulation modules for scenarios are developed to meet the training of behavior mistakes in the specific environments of each department. In some embodiments, aiming at the current basically single off-line training mode for special skill training in power plants, which cannot achieve the realistic training effect of on-line practical operations, and solving the problem that many high-difficulty and high-risk special skill trainings such as steam pressure plugging, ice blockage practical operation, and fire sprinkler cannot be trained off-line.

[0177] In some embodiments, in view of the diverse training requirements of different departments in multiple nuclear power bases and the limited space of the training site, and to meet the high requirements of economic practicality, an intensive design method of "minimum system design" is proposed. That is, it is not necessary to copy all the equipment in the actual nuclear power plant site to the power plant simulation site, but only the equipment that meets the training requirements needs to be copied to the power plant simulation site. For example, there are 10 water pumps in the actual nuclear power plant site, but according to the training requirements, only two pump rooms need to be set up, and one water pump is set in each pump room, which can meet the training requirements for the scenario of taking the wrong interval. Therefore, only 2 water pumps need to be arranged in the power plant simulation site. In some embodiments, based on the human factors prevention module, multiple training modules such as an online special skill module, a scene real simulation module, a PLC control module, a video monitoring module, and an audio teaching module are efficiently and intensively integrated to achieve a simple system and diverse scenarios. The intensive integration of multiple modules has the advantages of flexible development, diverse systems, and strong adaptability, realizing the rapid and intensive construction and wide promotion and application of the comprehensive behavior training system for multiple nuclear power bases.

[0178] In some embodiments, the human factors prevention comprehensive behavior training system device includes six cold and hot water heat exchange circulation loops: hot water single circulation, cold water single circulation, hot water series circulation, cold water series circulation, cold and hot parallel circulation, and open circulation. The equipment for construction includes a cold water tank and a cold water pump for cold water circulation; a hot water tank and a hot water pump for hot water circulation; a plate heat exchanger, a shell-and-tube heat exchanger, and a three-way valve for cold and hot water heat exchange circulation; a chemical dosing small system, a steam pressure leak plugging small system, a nitrogen blanketing small system, a penetration test small system, and a fire sprinkler small system for system chemical dosing; and each component is connected through pipelines and pipe fittings to form a closed pipeline.

[0179] In some embodiments, the system operation trap sets a PLC trap for equipment failures. To maximize the solution of human factors error hot issues such as fault diagnosis, practical operation handling, and function identification of power plant operators in abnormal events in a complex environment, the PLC control system has designed and developed the function of implanting equipment failure traps. In the equipment failure mode setting, the interlock protection can be activated, and the instructor can manually modify the equipment status according to needs, and can restore it with one key if necessary.

[0180] In some embodiments, the operation environment trap sets a human factors trap for taking the wrong interval. The system equipment layout in two training practical operation rooms is exactly the same to meet the requirements of the scenario of taking the wrong interval in the plant, and slot-type equipment nameplates are set. The nameplates of the same type of equipment in Buildings 1 and 2 are wrongly interchanged to mislead the trainees to take the wrong interval and then perform wrong practical operations.

[0181] In some embodiments, the operating environment trap sets up a human - factor trap for accidental contact in a narrow space. Trainees conduct special training in a narrow space with dense equipment. In this narrow space, a small - handle needle valve or globe valve is set, and the valve handle is loose and prone to accidental opening. In some embodiments, the procedure document trap sets up a document error trap, and sets up document error traps for the procedure documents of each department in the power plant such as operation, maintenance, and engineering transformation to improve the trainees' skeptical attitude and three - stage communication skills.

[0182] In some embodiments, for the industrial safety operation module, a three - layer high - altitude operation platform is built, and a 5m vertical climbing ladder and anti - fall device hanging points are set up to meet the all - round system training of industrial safety practical operation in the power station. And a high - altitude operation training course is developed, including cross - operation training courses, 5m vertical climbing ladder operation training courses, safety belt use training courses, high - altitude fall risk training courses, and high - altitude falling object risk training courses.

[0183] In some embodiments, for the chemical dosing and sampling operation module, a small - cycle chemical circuit for chemical dosing is set up to simulate a corrosive medium environment, and training for scenarios such as chemical dosing, sampling, and use of dangerous goods in the chemical environmental protection department can be carried out. Chemical operation training courses such as chemical dosing, sampling, and use of chemical supplies are developed.

[0184] In some embodiments, for the confined space operation module, the existing cold - water circuit cold - water tank can be emptied to conduct training for closed - container oxygen measurement, valve operation and other closed - scenario trainings. At the same time, a manhole is left on the closed - container tank, and safety rescue can be carried out when an accident occurs during the trainees' confined space operation. A confined space operation training course is developed, including closed - container oxygen measurement training courses and confined - space valve operation training courses.

[0185] In some embodiments, for the SAS negative - pressure environment operation module, combined with the radioactive area operation module, it realistically restores the high - dose operation practical scenario inside the containment. A pigment - containing working medium is added through a small chemical dosing system to simulate a radioactive working medium, the cold - water single - cycle is started to simulate the loop conditions of a nuclear power plant, and valves similar to those on the nuclear island site are set on it. A radiation - protection negative - pressure SAS operation shed is built on the valve to meet the full - scenario in - line practical operation of high - dose equipment maintenance and personnel contamination operation by one person in the radioactive area inside the nuclear island, and a radiation - protection operation training course is developed.

[0186] In some embodiments, the air - covering operation module includes at least one of the following: nitrogen - filled isolation valve, cold - water tank, and related pipelines. The nitrogen isolation valve is an operable self - acting pressure regulating valve, which does not require external energy, uses the regulated medium itself as the power source, adjusts the valve outlet pressure to the pressure set point of 0.01 MPa and sends it to the upper part of the cold - water tank to simulate nitrogen covering of the container, and develops air - covering operation training.

[0187] In some embodiments, the steam pressure - tight plugging module simulates and restores various steam leakage scenarios in nuclear power plants, establishes steam leakage scenarios such as pipelines, welds, flanges, and stuffing boxes. On the premise that the hot - water circulation loop is out of service, the working medium in the hot - water tank is led to the side of the plugging blind plate, which can meet the safety operation requirements for preventing human scalding and the practical operation specifications of the special skill of pressure - tight plugging under the full - scenario steam leakage conditions. Develop training courses for pressure - tight plugging of welds, flanges, and stuffing boxes.

[0188] In some embodiments, the penetration test module realistically restores the penetration test scenario at the power plant site, develops a full - systematic training practical method for the tightness test of nuclear island penetrations, and meets the practical operation training requirements for all types of penetrations in the power plant. Air is introduced into both sides of the test motorized isolation valve through quick - connectors, and a training course for the seal - tightness test of the isolation valve is developed.

[0189] In some embodiments, the fire sprinkler module is equipped with prototype deluge valve group equipment at the nuclear power site, develops special fire - fighting skills practical operations for simulating electric start, mechanical start, and glass - bulb start, and the actions of the deluge valve in all ways, and develops a fire - fighting drill training course for the actions of the deluge valve in three start - up methods.

[0190] In some embodiments, the ice - blockage practical operation module is equipped with 2 - inch, 4 - inch, 6 - inch, and 8 - inch pipelines, which meet the space requirements for ice - blockage practical operations. The device can meet the training requirements for ice - blockage of pipelines of different sizes, and develop an ice - blockage practical operation course.

[0191] In some embodiments, the valve on - line grinding module is equipped with gate valves of three different specifications with nominal diameters (Diameter Number, DN) 80, DN100, and DN150, which can meet the on - line grinding training requirements for gate valves of different calibers, and develop a valve on - line grinding course.

[0192] In some embodiments, the filter element replacement module in the device is equipped with vertical filters, horizontal filters, duplex filters, and Y - type filters, which can meet the training requirements for replacing filter elements of common filters in power plants, and develop a filter element replacement course.

[0193] In some embodiments, the PLC control system module forms a standard control loop. The teaching practical operation loop has six operation mode interfaces: single - cycle hot - water, single - cycle cold - water, series - cycle hot - water, series - cycle cold - water, combined hot - and - cold cycle, and open cycle. In each operation mode, the operation interface dynamically displays the on - off state of the equipment, and through the PLC control system, it intelligently identifies whether the control loop is flowing and conducts the start - up control of the centrifugal pump.

[0194] In some embodiments, the open-loop system is not subject to any conditions. Regardless of whether a circulation loop is formed, and on the premise of meeting the self-controlled start of a single centrifugal pump, four centrifugal pumps can be put into operation arbitrarily and can operate in other loops except for six circulation loops. The open loop can be more used for non-circulation loops in training course development, and the operation is not restricted by any conditions. It can be used for single-item training such as penetration test training, steam pressure plugging training, and ice blockage practical operation.

[0195] In some embodiments, the human factor prevention comprehensive behavior training device includes a cold water tank and a cold water pump for cold water circulation; a hot water tank and a hot water pump for hot water circulation; a plate heat exchanger, a shell-and-tube heat exchanger, and a three-way valve for cold and hot water heat exchange circulation; a chemical dosing subsystem, a steam pressure plugging subsystem, a nitrogen blanketing subsystem, a penetration test subsystem, and a fire sprinkler subsystem for system chemical dosing; each component is connected through pipelines and pipe fittings to form a closed pipeline. The training device is configured with a PLC control system, a video monitoring system, a teaching lighting control system, a teaching audio system, and teaching hardware implementation. The teaching lighting control system includes dim lighting and normal lighting. The teaching audio system includes a broadcast, a main control telephone, an intercom microphone, and a speaker. The teaching hardware implementation includes a projector, desks and chairs, and a podium. The training of the training device can meet the training of any one of the hot water single circulation, cold water single circulation, hot water series circulation, cold water series circulation, cold and hot parallel circulation, and open loop.

[0196] The embodiments of the present application apply the modular development concept, aiming to reduce the occurrence probability of skill-based human error, rule-based human error, and knowledge-based human error events in nuclear power plants. A set of methods for a nuclear power plant human factor prevention comprehensive behavior training system is sorted out and built. This method adopts the "minimum system design" intensive design method, modularly develops a set of nuclear power plant human factor prevention comprehensive behavior training devices, and develops human factor courses and special skill courses.

[0197] The embodiments of the present application provide a method for comprehensive human factor prevention behavior training in a nuclear power plant, including training requirement integration, training module development, training device construction, and training course development, which are integrated into a set of nuclear power plant human factor prevention comprehensive behavior training systems. The embodiments of the present application provide the content of five parts. Human factor error analysis of nuclear power plant events, collection and integration of training requirements of each department in each power plant, training module development item by item according to training requirements, intensive construction of a training system device with training modules, and development of diversified training courses and training using the training device.

[0198] In the analysis of human - factor errors in nuclear power plant incidents, the embodiments of this application classify human - factor error behaviors in nuclear power plants into three types: skill - based behaviors, rule - based behaviors, and knowledge - based behaviors. According to the types of human - factor errors, training requirements are summarized: anti - human - factor behavior training and scenario practical training meet the human - factor errors of skill - based behaviors and rule - based behaviors, and special - skill training meets the human - factor errors of skill - based behaviors and knowledge - based behaviors. And it is necessary to develop a supporting PLC teaching control system oriented to teaching.

[0199] Adopt the "minimum - system design" intensive design method. On the basis of the anti - human - factor module, combine multiple special - skill modules, scenario - simulation modules, and system - control modules, and integrate them into a training - system device.

[0200] The training - system device includes a cold - water tank and a cold - water pump for cold - water circulation; a hot - water tank and a hot - water pump for hot - water circulation; a plate heat exchanger, a shell - and - tube heat exchanger, and a three - way valve for cold - and - hot - water heat - exchange circulation; a chemical - dosing small system, a steam - pressure - plugging small system, a nitrogen - blanketing small system, a penetration - test small system, and a fire - sprinkler small system for system chemical dosing; each component is connected by pipelines and pipe fittings to form a closed pipeline.

[0201] Use the training device to develop diverse training courses, including anti - human - factor theory training, human - factor error practical courses, special - skill courses, and scenario practical courses. Exemplarily, the human - factor courses include: human - factor courses for the operation department, mechanical department, electrical department, instrument and control department, service department, chemical and environmental protection department, industrial safety department, and engineering transformation department. The scenario practical courses and special - skill courses do not completely include the following: industrial - safety operation courses, chemical - dosing and sampling operation courses, confined - space operation courses, SAS negative - pressure - environment operation courses, radioactive - area operation courses, corrosion - environment operation courses, lifting and hoisting operation courses, nitrogen - blanketing operation courses, inaccessible - equipment operation courses, steam - pressure - plugging courses, penetration - test courses, fire - sprinkler courses, ice - blockage practical courses, valve - lapping courses, pump - and - valve maintenance courses, electrical - instrument calibration courses, pit - maintenance courses, main - control practical courses, ray - detection courses, filter - element replacement courses, control - area flange disassembly and assembly courses, and heat - exchanger tube - plugging courses.

[0202] Figure 10Schematic diagram of the nuclear power plant human factor comprehensive behavior training system provided for the third embodiment. In the human factor comprehensive behavior training system, a set of nuclear power plant human factor comprehensive behavior training devices with six cold and hot water heat exchange circulation loops is built, and corresponding human factor courses are developed. The human factor behavior training device is the device given in the human factor module. The human factor module is built by setting a variety of human factor traps. The development of human factor traps includes at least one of the following: system operation traps, operation environment traps, and procedure document traps. Exemplarily, human factor traps are set through skill-based human factor errors and rule-based human factor errors. For example, skill-based human factor errors include at least one of the following: misoperation, accidental touch, etc. For example, rule-based human factor errors include at least one of the following: wrong interval, wrong execution of procedures, etc.

[0203] In some embodiments, the system operation traps include at least one of the following: system operation scenario or state parameter anomaly traps, specifically including: operation data anomaly human factor traps, equipment state anomaly alarm human factor traps, wiring connection error identification human factor traps, isolation not locked human factor traps, sign wrongly hung human factor traps.

[0204] In some embodiments, the operation environment traps include at least one of the following: wrong interval human factor traps, accidental touch in narrow spaces human factor traps, misoperation due to dim lighting human factor traps, wrong chanting of tickets due to noisy environment human factor traps.

[0205] In some embodiments, the procedure document traps include at least one of the following: document missing human factor traps, isolation boundary error human factor traps, commissioning program verification error human factor traps, execution program marking error human factor traps, QC set point omission human factor traps.

[0206] In some embodiments, the human factor behavior training device can include six cold and hot water heat exchange circulation loops, specifically including: hot water single circulation, cold water single circulation, hot water series circulation, cold water series circulation, cold and hot parallel circulation, open circulation.

[0207] In some embodiments, the human factor courses meet the human factor training of each department in the nuclear power plant. The specific human factor courses include at least one of the following: operation department human factor courses, mechanical department human factor courses, electrical department human factor courses, I&C department human factor courses, service department human factor courses, chemical and environmental protection department human factor courses, industrial safety department human factor courses, engineering modification department human factor courses.

[0208] In some embodiments, the scenario simulation module and the special skill module develop multiple scenario simulation modules and single special skill modules, build scenario practical operation and special skill devices, and develop scenario practical operation courses and special skill courses.

[0209] Figure 11 Schematic diagram of the nuclear power plant scenario practical operation and special skill training system provided for some embodiments, as Figure 11As shown, a scenario simulation module can be constructed based on the mistakes of rule-based actors and skill-based actors, and a special skill module can be constructed based on the mistakes of skill-based actors and knowledge-based actors. In some embodiments, the scenario simulation module includes at least one of the following: industrial safety operation module, chemical dosing and sampling operation module, confined space operation module, SAS negative pressure environment operation module, radioactive area operation module, corrosion environment operation module, sound and light simulation operation module, wrong interval scenario module, narrow space accidental touch operation module, lifting operation module, nitrogen coverage operation module, inaccessible equipment operation module, cross-operation scenario module, etc.

[0210] In some embodiments, the special skill module includes at least one of the following: steam pressure plugging module, penetrator test module, fire sprinkler module, ice blockage practical operation module, valve grinding module, pump and valve maintenance module, electrical and instrument calibration module, pit maintenance module, main control practical operation module, ray flaw detection module, filter element replacement module, control area flange disassembly and assembly module, heat exchanger tube plugging module, etc.

[0211] In some embodiments, based on the scenario simulation module and the special skill module, a scenario practical operation and special skill device is built, and corresponding scenario practical operation courses and special skill courses are developed. These courses include at least one of the following: industrial safety operation course, chemical dosing and sampling operation course, confined space operation course, SAS negative pressure environment operation course, radioactive area operation course, corrosion environment operation course, lifting operation course, nitrogen coverage operation course, inaccessible equipment operation course, steam pressure plugging course, penetrator test course, fire sprinkler course, ice blockage practical operation course, valve grinding course, pump and valve maintenance course, electrical and instrument calibration course, pit maintenance course, main control practical operation course, ray flaw detection course, filter element replacement course, control area flange disassembly and assembly course, heat exchanger tube plugging course, etc.

[0212] Figure 12 A schematic structural diagram of a nuclear power plant human factor comprehensive behavior training system provided for the fourth embodiment. The system includes: a PLC control system module, a video monitoring module, and a teaching audio module, which meet the PLC intelligent control training oriented to teaching. In some embodiments, the PLC control system module has developed six operation training mode interfaces including hot water single cycle, cold water single cycle, hot water series cycle, cold water series cycle, hot and cold combined cycle, and open cycle, realizing one-key generation of training interfaces for complex control loops, and the open cycle meets diverse training requirements. Moreover, the PLC control system module has also developed functions such as shutdown, restart, exit for ending control, and proportional-integral-derivative (PID) tuning.

[0213] In some embodiments, the video surveillance module includes a PTZ camera and an intelligent safety helmet-mounted head camera (i.e., a safety helmet camera), which can satisfy real-time monitoring during the training of students. The intelligent safety helmet-mounted head camera can satisfy real-time dynamic high-definition monitoring of every tiny movement of the hands of the training students. In addition to the microscopic monitoring function, the safety helmet camera also enables the students to have a voice call with the instructor to achieve real-time communication for problem feedback. In some embodiments, the teaching audio module is configured with at least one of the following: a wireless microphone, a mobile speaker, a main control landline, a switch, etc., which can satisfy the teaching communication functions of the instructor and the students.

[0214] In some embodiments, the PLC control system module of the nuclear power plant human factor prevention comprehensive behavior training system can start the PLC after the system is powered on. The PLC automatically runs the functions of monitoring liquid level, temperature, flow rate, and pressure. The PLC control system module starts the monitoring system (i.e., the digital twin system mentioned above). The monitoring system reads the PLC data and enters the main monitoring screen. The PLC control system module can be operated with one key and program selection can be performed to select functions such as shutdown, restart, exit, hot water single circulation, cold water single circulation, hot water series circulation, cold water series circulation, hot and cold combined circulation, open circulation, and PID tuning. Functions such as hot water single circulation, cold water single circulation, hot water series circulation, cold water series circulation, hot and cold combined circulation, open circulation, and PID tuning can display the corresponding main control monitoring screens to execute the corresponding program functions.

[0215] In one embodiment, a computer-readable storage medium is provided. When the computer program is executed by a processor, it implements the steps of the method provided in any of the above embodiments. For example, in an exemplary embodiment, a computer-readable storage medium is provided, on which a computer program is stored. When the computer program is executed by a processor, it implements the steps in any of the above method embodiments.

[0216] Those of ordinary skill in the art can understand that all or part of the processes of implementing the methods in the above embodiments can be completed by instructing relevant hardware through a computer program. The computer program can be stored in a non-volatile computer-readable storage medium. When the computer program is executed, it can include the processes of the embodiments of the above methods.

[0217] The technical features of the above embodiments can be combined arbitrarily. For the sake of brevity of description, 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, it should be considered to be within the scope recorded in this application.

[0218] The above-described embodiments merely represent several implementation manners of the present application. The description thereof is relatively specific and detailed, but it should not be construed as a limitation on the patent scope of the present application. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present application, several modifications and improvements can still be made, and these all fall within the protection scope of the present application. Therefore, the protection scope of the present application shall be subject to the appended claims.

Claims

1. A comprehensive behavioral training method for preventing human error in a nuclear power plant, characterized in that: A control device applied to a comprehensive behavior training system for preventing human error in a nuclear power plant, the method comprising: Obtaining standard operation information of the training equipment corresponding to the target training task; the target training task is a training task of operating the training equipment in the power plant simulation site, and the power plant simulation site is a twin site built based on the actual nuclear power plant site; Acquiring on-site behavior information generated by trainees performing the target training task at the power plant simulation site; The training completion result of the trainee for the target training task is determined based on the on-site behavior information and the standard operation information.

2. The method according to claim 1, characterized in that The step of obtaining standard operation information of the training equipment corresponding to the target training task includes: Obtaining the department information of the training department and the working years information of the trainee at the power station site inputted in the training page displayed on the training display device; Determine the target training task according to the department information and the working years information; The standard operation information of the practical training equipment corresponding to the target training task is determined from the standard operation information of the practical training equipment corresponding to each training task in at least one pre-configured training task.

3. The method according to claim 1, characterized in that The step of obtaining standard operation information of the training equipment corresponding to the target training task includes: Obtaining the department information of the training department and the working years information of the trainee at the power station site inputted in the training page displayed on the training display device; In response to a playback instruction obtained by triggering a video playback control in the training page, controlling the practical training display device to play video data matching the department information and the working years information; In response to a training instruction obtained by triggering a training control in the training page, standard operation information of the training equipment corresponding to the target training task is obtained.

4. The method according to any one of claims 1 to 3, characterized in that: The obtaining of on-site behavior information generated by the trainee performing the target training task in the power station simulation site includes: In response to a training start instruction obtained by triggering a training start control of the target training task displayed on the electronic device carried by the trainee, determining a training duration corresponding to the target training task and a starting time for the trainee to start training for the target training task; Acquire on-site data information from the starting time to the training time; Performing behavior analysis on the on-site data information to determine the on-site behavior information.

5. The method according to claim 4, characterized in that The acquiring of the on-site data information from the starting time to the training time includes: Acquire the device status information after the training time has elapsed from the starting time; wherein the device status information is the status information of the training device sent by a detection device for detecting the status of the training device; The field data information is determined according to the device status information.

6. The method according to claim 4, characterized in that The acquiring of the on-site data information from the starting time to the training time includes: Acquire first image information and second image information starting from the starting time and lasting for the training time; the first image information is image information of the simulated power station scene photographed by a ball camera, and the second image information is image information of the simulated power station scene photographed by a camera on a safety helmet; The scene data information is determined according to the first image information and the second image information.

7. The method according to any one of claims 1 to 3, characterized in that: The step of determining the training completion result of the trainee for the target training task according to the on-site behavior information and the standard operation information includes: Determining on-site operation information of the training equipment corresponding to the on-site behavior information; In the case where the on-site operation information is the same as the standard operation information, determining that the training completion result of the trainee for the target training task is completion of the target training task, sending instruction information of the next training task of the target training task to the electronic device carried by the trainee, the instruction information is used for the electronic device to display the next training task, so that the trainee performs the next training task; When the on-site operation information is different from the standard operation information, it is determined that the trainee's training completion result for the target training task is that the target training task is not completed, and instruction information of the target training task is sent to an electronic device carried by the trainee, and the instruction information is used for the electronic device to display the target training task, so that the trainee can perform the target training task again.

8. The method according to any one of claims 1 to 3, characterized in that: The step of obtaining standard operation information of the training equipment corresponding to the target training task includes: In a case where the target training task includes a task of operating a target operating component in a first practical operation room under a misleading practical operation room scenario, controlling a first signboard in the first practical operation room and a second signboard in the second practical operation room to be interchanged, and determining the standard operation information to be operation information for controlling the target operating component in the first practical operation room to operate in a target manner; The step of determining the training completion result of the trainee for the target training task according to the on-site behavior information and the standard operation information includes: In the case where the on-site behavior information includes the trainee returning to enter the first practical operation room after entering the second practical operation room, and the on-site operation information of the practical training equipment corresponding to the on-site behavior information is the operation information for controlling the target operation component in the first practical operation room to operate in the target manner, determining that the training completion result is the completion of the target training task; When the on-site behavior information includes the on-site operation information of the training equipment corresponding to the on-site behavior information after the trainee enters the second practice room, and in the case where the on-site behavior information is for controlling the operating components in the second practice room, the training completion result is determined to be failure to complete the target training task.

9. The method according to any one of claims 1 to 3, characterized in that: The obtaining of standard operation information of the training equipment corresponding to the target training task includes: when the target training task includes a task of operating in a narrow space, determining that the standard operation information is operation information in which the opening of a preset valve pre-set in the narrow space does not change; The obtaining of on-site behavior information generated by the trainee performing the target training task in the power station simulation site includes: obtaining on-site behavior information of the trainee passing through the narrow space through a camera on a safety helmet worn by the trainee; The determining of the trainee's training completion result for the target training task based on the on-site behavior information and the standard operation information includes: determining the starting time point and the ending time point of the trainee's passage through the narrow space based on the on-site behavior information; if the opening of the preset valve does not change between the starting time point and the ending time point, determining the training completion result as completion of the target training task; if the opening of the preset valve changes between the starting time point and the ending time point, determining the training completion result as failure to complete the target training task.

10. The method according to any one of claims 1 to 3, characterized in that: The step of obtaining standard operation information of the training equipment corresponding to the target training task includes: In the case where the target training task includes a task of correcting erroneous content in a target file, controlling the training display device to display the target file, and determining that the standard operation information is to obtain target voice information, wherein the target voice information includes receiving a conversation between the trainee and the instructor that meets the three-stage communication requirement, and voice information in which the trainee corrects the erroneous content in the target file; The step of determining the training completion result of the trainee for the target training task according to the on-site behavior information and the standard operation information includes: Acquire audio data in the on-site behavior information, perform semantic analysis on the audio data, and obtain a semantic analysis result; In the case where the similarity between the semantic analysis result and the text information corresponding to the target voice information is greater than a preset similarity, determining that the training completion result is completion of the target training task; When the similarity between the semantic analysis result and the text information corresponding to the target voice information is less than or equal to the preset similarity, the training completion result is determined to be an uncompleted target training task.

11. The method according to any one of claims 1 to 3, characterized in that: The method further comprises: Determine the anti-human factor training task set based on the acquired system operation traps, operating environment traps, and procedure document traps; Determine the set of special skills training tasks based on the special skills training needs in the anti-human factors training needs; Determine a scenario simulation training task set according to the scenario simulation training requirements in the anti-human factors training requirements; Merging the anti-human factors training task set, the special skills training task set and the scenario simulation training task set to obtain a comprehensive training task set; The target training task is determined from the comprehensive training task set.

12. A comprehensive behavior training system for preventing human error in a nuclear power plant, characterized in that: Including control equipment of the nuclear power plant comprehensive behavior training system for preventing human factors, training equipment in the power plant simulation site, status acquisition equipment and digital twin platform; Wherein, the control device comprises a processor and a memory, and when the processor executes the computer program in the memory, the steps of the method according to any one of claims 1 to 11 are implemented; The status acquisition device is used to acquire the device status information of the training equipment in the power station simulation site, and display the device status information on the page of the digital twin platform; The training equipment in the power plant simulation site includes a nuclear power plant comprehensive human factor prevention behavior training device, a video monitoring module, an audio teaching module and teaching auxiliary supporting facilities.

13. The system according to claim 12, characterized in that The nuclear power plant comprehensive behavior training device for preventing human factors includes a hot and cold water heat exchange circulation system, a dosing system, a steam pressure plugging system, a nitrogen blanketing system, a penetration test system, and a fire sprinkler system; The cold and hot water heat exchange circulation system comprises a cold water circulation component, a hot water circulation component, a heat exchanger and a three-way valve, wherein the cold water circulation component is connected to the hot water circulation component through the heat exchanger, and the three inlets and outlets of the three-way valve are respectively connected to the cold water circulation component, the hot water circulation component and the heat exchanger to form a cold water loop, a hot water loop, a cold water series loop, a hot water series loop, a cold and hot water parallel loop and an open loop; The dosing system, the steam pressure plugging system, the nitrogen blanketing system, the penetration test system and the fire sprinkler system are all connected to the hot and cold water heat exchange circulation system; The control device is also used to display the operation training mode interface of each circuit in the cold water circuit, the hot water circuit, the cold water series circuit, the hot water series circuit, the cold and hot water parallel circuit and the open circuit.

14. The system according to claim 12, characterized in that The nuclear power plant anti-human factor comprehensive behavior training device also includes at least one of the following: system operation traps, environmental traps, and procedure document traps; The system operation trap includes at least one of the following: an abnormal operation data human factor trap, an abnormal equipment status alarm human factor trap, a disconnection wiring error identification human factor trap, an isolation unlocked human factor trap, and a sign wrongly hung human factor trap; The environmental traps include at least one of the following: a human trap caused by walking into the wrong interval, a human trap caused by accidentally touching someone in a narrow space, a human trap caused by mistaken operation due to dim lighting, and a human trap caused by mistaken ticket counting due to loud noise; The procedure document traps include at least one of the following: a file missing human factor trap, an isolation boundary error human factor trap, a debugging program verification error human factor trap, an execution program marking error human factor trap, and a quality control QC setting point omission human factor trap.

15. The system according to claim 12, characterized in that The nuclear power plant human factor prevention comprehensive behavior training device also includes a scenario practice module and / or a special skills module; The scenario operation module includes at least one of the following: industrial safety operation module, dosing sampling operation module, claustrophobic space operation module, SAS negative pressure environment operation module, radioactive area operation module, corrosive environment operation module, sound and light simulation operation module, wrong interval scenario module, narrow accidental collision operation module, lifting and hoisting operation module, nitrogen covering operation module, inaccessible equipment operation module, and cross operation scenario module; The special skill modules include at least one of the following: steam pressure plugging module, penetration test module, fire sprinkler module, ice plugging operation module, valve grinding module, pump and valve maintenance module, electrical instrument calibration module, pit maintenance module, main control operation module, X-ray flaw detection module, filter element replacement module, control area flange disassembly and assembly module, and heat exchanger pipe plugging module.