Nuclear power plant group pile management platform and system

By introducing a nuclear power plant reactor management platform into the nuclear power plant and integrating equipment, operation and decision-making management systems, the problem of low synergy efficiency of nuclear power plant operations under the decentralized management model is solved, and faster and safer fault response and handling are achieved.

CN119539340APending Publication Date: 2025-02-28YANGJIANG NUCLEAR POWER
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Patent Information

Application Number
CN202411491707.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-02-28

AI Technical Summary

Technical Problem

The existing nuclear power units in nuclear power plants adopt a decentralized management model, resulting in low synergy efficiency of the overall operation of nuclear power plants, extended fault response time, and increased safety hazards.

Method used

Provide a nuclear power plant reactor management platform, including equipment management system, operation management system and decision management system. The equipment management system monitors the operating status of the nuclear power unit in real time and uploads fault information. The operation management system evaluates the fault level and decides whether to upload it to the decision management system. The decision management system analyzes the fault information and generates processing strategies, and coordinates the operation and equipment management system to handle faults.

Benefits of technology

By uniformly coordinating the operations of all nuclear power units in the nuclear power plant, the coordinated efficiency of the overall operation of the nuclear power plant is improved, the fault response time is shortened, safety hazards are reduced, and the stable operation of the nuclear power unit is ensured.

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Patent Text Reader

Abstract

The invention relates to the technical field of nuclear power plant management, and discloses a nuclear power plant group pile management platform and system, and one scheme comprises an equipment management system, an operation management system, a decision management system and a nuclear power unit. The equipment management system is used for detecting the running state of the nuclear power unit and uploading fault information of the nuclear power unit to the operation management system when detecting that the nuclear power unit breaks down; the operation management system is used for evaluating the fault information, determining a fault level and determining whether to upload the fault information to the decision management system based on the fault level; wherein if the fault level is a first preset fault level, the fault information is uploaded to a decision management system; the decision management system is used for analyzing the fault information to obtain a corresponding fault processing strategy; and according to the fault processing strategy, cooperatively controlling the operation management system and the equipment management system to process the fault. And the overall operation cooperation efficiency of the nuclear power plant is improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of nuclear power plant management, and in particular to a nuclear power plant cluster management platform and system. Background Art

[0002] At present, in the field of nuclear power plant management, the management of nuclear power units mostly adopts a single unit or single reactor management model, that is, each team is independently responsible for its corresponding nuclear power unit. However, this decentralized management model makes it difficult for the teams to achieve effective unification and coordination of technical conclusions and resource allocation. For example, when a unit fails, due to the inconsistent processing standards of each nuclear power unit, it often leads to prolonged response time, affecting the efficiency of fault repair and even increasing safety hazards. Therefore, the decentralized management model is adopted for the nuclear power units in existing nuclear power plants, resulting in the problem of low coordination efficiency of the overall operation of the nuclear power plant. Summary of the invention

[0003] The embodiment of the present invention provides a nuclear power plant group management platform and system to solve the problem that the nuclear power units in the existing nuclear power plant adopt a decentralized management mode, resulting in low coordination efficiency of the overall operation of the nuclear power plant.

[0004] In a first aspect, a nuclear power plant cluster management platform is provided, the nuclear power plant cluster management platform comprising an equipment management system, an operation management system and a decision management system;

[0005] The equipment management system is used to monitor the operating status of the nuclear power unit and upload the fault information of the nuclear power unit to the operation management system when a fault is detected in the nuclear power unit;

[0006] The operation management system is used to evaluate the fault information, determine the fault level, and determine whether to upload the fault information to the decision management system based on the fault level; wherein, if the fault level is a first preset fault level, the fault information is uploaded to the decision management system;

[0007] The decision management system is used to analyze the fault information and obtain a corresponding fault handling strategy; according to the fault handling strategy, the operation management system and the equipment management system are collaboratively controlled to handle the fault.

[0008] In one embodiment, the collaboratively controlling the operation management system and the equipment management system to handle the fault according to the fault handling strategy includes:

[0009] generating a job control instruction and a device control instruction according to the fault handling strategy;

[0010] Sending the operation control instruction to the operation management system, so that the operation management system determines an exception handling personnel according to the operation control instruction, and enables the exception handling personnel to handle the fault;

[0011] The device control instruction is sent to the device management system so that the device management system adjusts the operating status of the equipment in the nuclear power unit according to the device control instruction.

[0012] In one embodiment, the nuclear power plant cluster management platform further includes an operation monitoring system;

[0013] The operation monitoring system includes an operation remote monitoring module;

[0014] After the operation management system and the equipment management system are collaboratively controlled to handle the fault according to the fault handling strategy, the method includes:

[0015] The operation remote monitoring module is used to monitor the operation process of the exception handling personnel in real time to obtain monitoring video data; and send the monitoring video data to the operation management system and / or the decision management system so that the operation management system and / or the decision management system can guide the operation steps of the exception handling personnel.

[0016] In one embodiment, the operation monitoring system further includes a radiation monitoring module and a health monitoring module;

[0017] The radiation monitoring module is used to monitor the radiation level in the operation area of ​​the abnormal handling personnel to obtain radiation data; compare the radiation data with a preset safety threshold to obtain a comparison result; and determine whether to send a first warning signal to the operation management system and / or the decision management system based on the comparison result;

[0018] The health monitoring module is used to collect the physiological data of the exception handling personnel; and determine whether the exception handling personnel is in a healthy working state based on the physiological data and preset health standards.

[0019] In one embodiment, the operation monitoring system further includes a violation behavior identification module;

[0020] The violation behavior identification module is used to obtain the monitoring video data; based on the artificial intelligence model, the work behavior of the exception handling personnel in the monitoring video data is identified to obtain an identification result; based on the identification result, it is determined whether the exception handling personnel has committed a violation behavior; if the violation behavior exists, a second warning signal is sent to the operation management system and / or the decision management system.

[0021] In one embodiment, the artificial intelligence model is used to identify the operation behavior of the abnormality handling personnel in the monitoring video data to obtain the identification result, including:

[0022] Processing the monitoring video data by frame division to extract each frame image in the monitoring video data;

[0023] Performing image enhancement processing on each frame of the image to obtain each frame of the target image;

[0024] Using a deep learning algorithm to process each frame of the target image, and extracting the posture information of the exception handling personnel;

[0025] The posture information is compared with standard posture information to obtain the recognition result.

[0026] In one embodiment, the equipment management system includes an equipment integrated monitoring module, an inspection integrated module and a fault uploading module;

[0027] The equipment management system is used to monitor the operating status of the nuclear power unit and upload the fault information of the nuclear power unit to the operation management system when a fault is detected in the nuclear power unit, including:

[0028] The equipment integrated monitoring module is used to obtain the operating data of each device in the nuclear power unit, and compare the operating data with the preset data of the corresponding device to generate a comparison result; according to the comparison result, it is determined whether the nuclear power unit has a fault;

[0029] The inspection integration module is used to receive the inspection data uploaded by the inspection personnel, and compare the inspection data with the preset inspection standards to determine whether the nuclear power unit has a fault;

[0030] The fault uploading module is used to upload corresponding fault information to the operation management system when the equipment integrated monitoring module and / or the inspection integrated module determines that a fault occurs in the nuclear power unit.

[0031] In one embodiment, the job management system is further used to:

[0032] Obtaining a pre-set inspection plan, wherein the inspection plan is generated based on the operating status of the nuclear power unit, equipment maintenance requirements and historical inspection data;

[0033] The inspection plan is sent to the inspection integration module, so that the inspection integration module sends inspection information to the inspection personnel according to the inspection plan, so that the inspection personnel inspect each device of the nuclear power unit.

[0034] In one embodiment, the job management system is further used to:

[0035] Receive job feedback information sent by exception handlers;

[0036] The operation feedback information is sent to the decision management system, so that the decision management system adjusts the fault handling strategy according to the operation feedback information to obtain an adjusted fault handling strategy, and according to the adjusted fault handling strategy, collaboratively controls the operation management system and the equipment management system to handle the fault.

[0037] In a second aspect, a nuclear power plant cluster management system is provided, the nuclear power plant cluster management system comprising a nuclear power plant cluster management platform and nuclear power units, the nuclear power plant cluster management platform realizing the functions of the nuclear power plant cluster management platform described in the first aspect above.

[0038] In one solution implemented by the above-mentioned nuclear power plant cluster management platform and system, the operating status of the nuclear power unit is monitored in real time through the equipment management system, and the fault information is uploaded to the operation management system when a fault is found; the operation management system evaluates the received fault information to obtain the fault level, and when the fault level is the first preset fault level, the fault information is uploaded to the decision management system, so that the decision management system analyzes the fault information and generates a corresponding fault handling strategy, and based on the generated fault handling strategy, the operation management system and the equipment management system are collaboratively controlled to handle the fault. This process realizes the unified coordination and management of all nuclear power units in the nuclear power plant through the nuclear power plant cluster management platform, solves the problem that the existing nuclear power units in the nuclear power plant adopt a decentralized management mode, resulting in low coordination efficiency of the overall operation of the nuclear power plant, improves the coordination efficiency of the overall operation of the nuclear power plant, and ensures the stable operation of the nuclear power units. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for use in the description of the embodiments of the present invention will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative labor.

[0040] Figure 1 is a schematic diagram of a nuclear power plant cluster management platform in one embodiment of the present invention;

[0041] Figure 2 is another schematic diagram of a nuclear power plant cluster management platform in one embodiment of the present invention;

[0042] Figure 3It is a schematic diagram of a nuclear power plant cluster management system in one embodiment of the present invention. DETAILED DESCRIPTION

[0043] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0044] The embodiment of the present invention provides a nuclear power plant cluster management platform, which can be applied to the nuclear power plant management field, thermal power generation management field, aerospace management field and other management fields, without specific limitation. Specifically, Figure 1 As shown, the nuclear power plant cluster management platform 1000 includes an equipment management system 1001, an operation management system 1002 and a decision management system 1003. The nuclear power plant cluster management platform provided by the embodiment of the present invention will be described in detail below.

[0045] In one embodiment, the equipment management system is used to monitor the operating status of the nuclear power unit, and when a fault is detected in the nuclear power unit, the fault information of the nuclear power unit is uploaded to the operation management system.

[0046] In this embodiment, each nuclear power unit can be monitored by sensors or monitoring equipment to obtain various operating data of each device in the nuclear power unit in real time. Further, the collected real-time data is compared with the preset standard data. The preset standard data is pre-set based on historical data, parameters provided by the equipment manufacturer, or based on the operating conditions of the equipment in the nuclear power unit. Through comparison, the equipment management system can identify in real time whether each nuclear power unit is in an abnormal state. If an abnormality is detected in the equipment in a nuclear power unit, for example, the temperature, pressure, and vibration parameters exceed the set threshold, the equipment management system will generate fault information and upload the fault information to the operation management system to ensure the timeliness of the fault response. Among them, the fault information may include the equipment in the nuclear power unit that has failed, the fault type, the equipment location, the time of occurrence, the possible cause of the fault, and the severity.

[0047] It should be noted that in the embodiments of the present invention, the nuclear power unit may include one or more, without specific limitation.

[0048] In one embodiment, the operation management system is used to evaluate the fault information, determine the fault level, and based on the fault level, determine whether to upload the fault information to the decision management system; wherein, if the fault level is a first preset fault level, the fault information is uploaded to the decision management system.

[0049] In this embodiment, after receiving the fault information uploaded by the equipment management system, the operation management system first evaluates the fault information and determines the fault level. For example, the fault level can be determined based on the fault type, the equipment where the fault occurs, the scope of impact, and the severity in the fault information. Among them, the fault level is divided into multiple preset levels, for example, a first preset fault level and a second preset fault level. Among them, as an example, the first preset fault level can represent a serious fault, and the second preset fault level can represent a minor fault. If the fault level is the first preset fault level, the fault information is uploaded to the decision management system for in-depth analysis and comprehensive processing. If the fault level is the second preset fault level, the fault information is sent to the on-duty person, so that the on-duty person can formulate a fault handling strategy based on the fault information, and receive the fault handling strategy sent by the on-duty person through the operation management system and / or the equipment management system, so that the operation management system and / or the equipment management system can collaboratively handle the fault.

[0050] It should be noted that the fault level of the present invention may also include a third fault level, wherein the third fault level may represent a general fault, which is not specifically limited in the present invention.

[0051] In one embodiment, the decision management system is used to analyze the fault information and obtain a corresponding fault handling strategy; according to the fault handling strategy, the operation management system and the equipment management system are collaboratively controlled to handle the fault.

[0052] In this embodiment, after receiving the fault information uploaded by the operation management system, the decision management system will conduct a detailed analysis of the fault information to generate a visual analysis chart. Further, the decision maker will formulate a corresponding fault handling strategy based on the visual analysis chart, resource allocation status, expert advice and other information, and further upload the fault handling strategy to the decision management system. After receiving the fault handling strategy, the decision management system will further send a control instruction to the operation management system and / or the equipment management system so that the operation management system and / or the equipment management system can coordinately handle the fault according to the control instruction.

[0053] In summary, in a solution provided by an embodiment of the present invention, by integrating the equipment management system, the operation management system and the decision management system, the full process monitoring and processing of nuclear power unit faults is realized, thereby improving the operating efficiency and fault response speed of the nuclear power plant. Specifically, the equipment management system can monitor the operating status of the nuclear power unit in real time to ensure that the fault information can be uploaded in time; the operation management system flexibly determines the fault handling process by dividing the fault level and optimizes the resource allocation; the decision management system ensures the stable operation of the nuclear power unit by formulating the optimal processing strategy. Compared with the traditional single-unit decentralized management mode, the cluster management platform of this embodiment not only solves the problems of information transmission lag and long response time, but also can realize efficient scheduling and sharing of resources among multiple nuclear power units, thereby improving the overall operational safety and economy.

[0054] In one embodiment, the collaboratively controlling the operation management system and the equipment management system to handle the fault according to the fault handling strategy includes the following steps:

[0055] generating a job control instruction and a device control instruction according to the fault handling strategy;

[0056] Sending the operation control instruction to the operation management system, so that the operation management system determines an exception handling personnel according to the operation control instruction, and enables the exception handling personnel to handle the fault;

[0057] The device control instruction is sent to the device management system so that the device management system adjusts the operating status of the equipment in the nuclear power unit according to the device control instruction.

[0058] In this embodiment, the fault handling strategy includes task description, task priority, task requirements, estimated completion time, and operating status of the faulty device.

[0059] As an example, a job control instruction can be generated based on the task description, task priority, task requirements and estimated completion time, and the job control instruction can be sent to the job management system. After receiving the instruction, the job management system automatically evaluates the current personnel resources according to the job control instruction and confirms the exception handling personnel, for example, by querying the personnel database and analyzing the current engineer status, and finally selects a suitable engineer as the exception handling personnel, and sends a scheduling notification to ensure that the exception handling personnel arrives at the site for processing in the shortest time.

[0060] Equipment control instructions can be generated according to the operation status of the faulty equipment, where the equipment control instructions may include continuing to monitor the faulty equipment and switching to backup equipment. Further, the equipment control instructions are sent to the equipment management system, which, after receiving the instructions, will perform further monitoring of the faulty equipment and switch to backup equipment in a timely manner when necessary to ensure the safe and stable operation of the nuclear power unit. Through this series of responses and processing, it is ensured that the nuclear power plant can quickly take effective measures to reduce potential risks when a fault occurs.

[0061] For example, suppose that the main pump system of a nuclear power unit has an abnormality. According to the fault handling strategy, the operation control instructions and equipment control instructions are first generated. The operation control instructions include task descriptions, such as "the temperature of the main pump system rises abnormally", the task priority is "high", the task requirement is "immediate processing", and the estimated completion time is "preliminary investigation completed within 30 minutes". These operation control instructions will be sent to the operation management system, which automatically evaluates the current personnel resources, queries the personnel database, selects Engineer A who has experience in main pump system maintenance as the abnormality handling personnel, and immediately sends a dispatch notification to him, requiring him to rush to the site as soon as possible to handle the fault.

[0062] At the same time, according to the operation of the main pump system, equipment control instructions are generated. The equipment control instructions may include "continuously monitoring the temperature and pressure of the main pump system" and "switching to the backup pump in the event of failure of the main pump". These equipment control instructions will be sent to the equipment management system. After receiving the instructions, the equipment management system will immediately perform real-time monitoring of the main pump. If it is found that the temperature of the main pump continues to rise to a dangerous range, it will automatically switch to the backup pump to ensure the safe operation of the nuclear power unit.

[0063] Through the coordinated action of these operations and equipment control instructions, nuclear power unit failures can be responded to and handled quickly, minimizing safety hazards.

[0064] In one embodiment, if Figure 2 As shown, the nuclear power plant cluster management platform further includes an operation monitoring system 1004; the operation monitoring system includes an operation remote monitoring module;

[0065] After the operation management system and the equipment management system are collaboratively controlled to handle the fault according to the fault handling strategy, the method includes:

[0066] The operation remote monitoring module is used to monitor the operation process of the exception handling personnel in real time to obtain monitoring video data; and send the monitoring video data to the operation management system and / or the decision management system so that the operation management system and / or the decision management system can guide the operation steps of the exception handling personnel.

[0067] In this embodiment, the nuclear power plant cluster management platform includes an operation monitoring system, which includes an operation remote monitoring module, and the operation remote monitoring module is connected to the equipment management system, the operation management system and the decision management system respectively;

[0068] An example of an operation is that during the process of the abnormality handling personnel handling the fault, the operation remote monitoring module is used to call the monitoring device (for example, a high-definition camera) preset in the nuclear power plant to monitor the entire operation process of the abnormality handling personnel in real time, including the environmental conditions on site and the specific operation steps of the abnormality handling personnel, so as to generate monitoring video data. These monitoring video data will be transmitted to the operation management system and the decision management system in real time, so that the operation management system and the decision management system can display the received monitoring video data in real time. At this time, the technical group in the plant, the expert group outside the plant and the decision makers can participate in the guidance and decision-making of the fault handling without geographical restrictions. By observing the monitoring video, the operation steps of the abnormality handling personnel can be fed back and guided immediately, which effectively avoids operational errors caused by poor information transmission or misunderstanding, and enhances the coordination and safety of nuclear power plant fault response.

[0069] In one embodiment, the operation monitoring system further includes a radiation monitoring module and a health monitoring module;

[0070] In one embodiment, the radiation monitoring module is used to monitor the radiation level in the working area of ​​the abnormal handling personnel to obtain radiation data; compare the radiation data with a preset safety threshold to obtain a comparison result; and determine whether to issue a first warning signal to the operation management system and / or the decision management system based on the comparison result.

[0071] In this embodiment, the radiation monitoring module is used to monitor the radiation level in the working area of ​​the abnormal handling personnel to obtain radiation data; compare the radiation data with a preset safety threshold to obtain a comparison result; and determine whether to issue a first warning signal to the operation management system and / or the decision management system based on the comparison result.

[0072] In this embodiment, the radiation monitoring module is used to monitor the radiation level of the operation area where the abnormal handling personnel are located in real time. The radiation monitoring module continuously collects radiation data of the operation area through radiation sensors, and compares the radiation data with a preset safety threshold. If the radiation level exceeds the safety threshold, the radiation monitoring module will immediately generate a comparison result, and based on the comparison result, automatically send a first warning signal to the operation management system and / or decision management system, so that the operation management system can immediately take measures after receiving the warning signal, suspend the processing operation and notify the abnormal handling personnel to evacuate, thereby ensuring the safety of the personnel.

[0073] After receiving the early warning signal, the decision management system can adjust the fault handling plan. For example, it can choose to enable the remote operation system according to the change in radiation level to prevent personnel from continuing to be exposed to high radiation areas; or adjust the tasks of the processing personnel and arrange for them to move to a safe area to perform monitoring or auxiliary operations.

[0074] In this way, the radiation monitoring module not only ensures the operational safety of abnormality handling personnel, but also enhances the environmental monitoring capabilities and emergency response speed of the nuclear power plant during fault handling, effectively reducing potential safety hazards during the operation process.

[0075] In one embodiment, the health monitoring module is used to collect physiological data of the exception handling personnel; and determine whether the exception handling personnel is in a healthy working state based on the physiological data and a preset health standard.

[0076] In this embodiment, the health monitoring module is used to collect the physiological data of the abnormal handling personnel in real time. These physiological data may include but are not limited to heart rate, blood pressure, body temperature, blood oxygen saturation, etc. The health monitoring module obtains these data through wearable devices or other sensors, and compares and analyzes the physiological data with the preset health standards. If the health monitoring module determines that the physiological data of the abnormal handling personnel deviates from the preset health standards, for example, the heart rate is abnormally high or the blood pressure is too low, a judgment result will be generated and sent to the operation management system and / or the decision management system. According to the judgment result, the operation management system can issue a work suspension instruction and remind the abnormal handling personnel to rest or evacuate the work site in time to ensure their physical health and safety. At the same time, the decision management system can also adjust the work arrangement based on the judgment result, and dispatch other personnel to take over the tasks of the abnormal handling personnel to avoid operational risks caused by poor physical condition.

[0077] In one embodiment, the operation monitoring system also includes a violation behavior identification module; the violation behavior identification module is used to obtain the monitoring video data; based on the artificial intelligence model, the operation behavior of the exception handling personnel in the monitoring video data is identified to obtain an identification result; based on the identification result, it is determined whether the exception handling personnel has committed a violation behavior; if the violation behavior exists, a second warning signal is sent to the operation management system and / or the decision management system.

[0078] In this embodiment, the violation behavior recognition module is used to obtain monitoring video data, and then the acquired monitoring video data is input into the artificial intelligence model so that the artificial intelligence model analyzes the monitoring video data to obtain the recognition result; if the recognition result is that the abnormal handling personnel have violated the rules (such as not wearing protective equipment correctly, irregular operation steps, or not observing the safety distance, etc.), a second warning signal will be generated, and the second warning signal will be sent to the operation management system and / or the decision management system, so that it can immediately notify the on-site operator to correct his behavior, or suspend related operations, and issue a reminder to the manager. At the same time, the decision management system can re-evaluate whether the current fault handling plan needs to be adjusted according to the warning signal, for example, arrange additional supervisors to ensure the strict implementation of safety regulations. If the recognition result is that the abnormal handling personnel do not have any violations, the abnormal handling personnel will continue to be monitored. In this way, it is possible to monitor and correct violations in real time during the operation process, further improving the safety and standardization of nuclear power plant operations.

[0079] In one embodiment, the step of identifying the operation behavior of the abnormality handling personnel in the monitoring video data based on the artificial intelligence model to obtain the identification result includes the following steps:

[0080] Processing the monitoring video data by frame division to extract each frame image in the monitoring video data;

[0081] Performing image enhancement processing on each frame of the image to obtain each frame of the target image;

[0082] Using a deep learning algorithm to process each frame of the target image, and extracting the posture information of the exception handling personnel;

[0083] The posture information is compared with standard posture information to obtain the recognition result.

[0084] In this embodiment, by performing frame processing on the continuous monitoring video data, each frame of the image can be extracted, wherein each frame represents every moment in the monitoring process. After each frame of the image is obtained, each frame of the image will be subjected to image enhancement processing. The processing includes adjusting the brightness, contrast and color saturation of the image to ensure that the details in the image are clearer and more discernible. For example, in a frame of the image, the abnormality handling personnel may appear blurred due to insufficient ambient light. Through image enhancement processing, their actions can be made more obvious, thereby better extracting key features. Next, using a deep learning algorithm, each frame of the target image that has been enhanced is analyzed to identify the posture information of the handling personnel, and the posture information includes the body parts and actions of the abnormality handling personnel. After the posture information is extracted, the extracted posture information is compared with the standard posture information to obtain the recognition result. Among them, the standard posture information may include the correct actions and postures that the abnormality handling personnel should take in specific situations. For example, when performing equipment maintenance, the abnormality handling personnel must maintain a certain safety distance and ensure that their hands are in a safe area.

[0085] The above-mentioned process operation monitoring system integrates multiple functional modules to achieve comprehensive and accurate monitoring of the operation process of abnormal handling personnel, providing a strong guarantee for the safe operation of nuclear power plants.

[0086] In one embodiment, the equipment management system includes an equipment integrated monitoring module, an inspection integrated module and a fault uploading module;

[0087] The equipment management system is used to monitor the operating status of the nuclear power unit and upload the fault information of the nuclear power unit to the operation management system when a fault is detected in the nuclear power unit, including:

[0088] The equipment integrated monitoring module is used to obtain the operating data of each device in the nuclear power unit, and compare the operating data with the preset data of the corresponding device to generate a comparison result; based on the comparison result, determine whether the nuclear power unit has a fault.

[0089] In this embodiment, the equipment integrated monitoring module is used to obtain the operating data of each device in the nuclear power unit in real time, and the operating data includes parameters such as temperature, pressure, vibration, flow, etc. The equipment integrated monitoring module compares the acquired operating data with the preset standard data of each device to generate a comparison result. If the comparison result shows that the operating data of a device in a nuclear power unit exceeds the preset range or is inconsistent with the normal operating state, for example, if the operating temperature of a pump is continuously higher than the preset safety threshold, at this time, the equipment integrated monitoring module will determine that the nuclear power unit has failed.

[0090] The inspection integration module is used to receive the inspection data uploaded by the inspection personnel, and compare the inspection data with the preset inspection standards to determine whether the nuclear power unit has a fault.

[0091] In this embodiment, the inspection integration module is used to receive inspection data uploaded by the inspectors through mobile devices or dedicated terminals. These data include detailed observation records of the appearance, operating status, sound, vibration, etc. of the equipment. The inspection integration module compares the received inspection data with the preset inspection standards and generates a comparison result. For example, if the inspectors find abnormal noise or vibration of a certain equipment during the inspection, the inspection integration module will analyze these data with the preset standards. If the noise or vibration exceeds the normal range, it will be judged that the equipment is faulty.

[0092] The fault uploading module is used to upload corresponding fault information to the operation management system when the equipment integrated monitoring module and / or the inspection integrated module determines that a fault occurs in the nuclear power unit.

[0093] In this embodiment, when the equipment integrated monitoring module and / or the inspection integrated module detects a fault or potential fault, the fault upload module is immediately started and is responsible for uploading the fault information to the operation management system, ensuring that the fault information can be accurately and timely transmitted to the operation management system.

[0094] In one embodiment, the job management system is further used to:

[0095] Obtaining a pre-set inspection plan, wherein the inspection plan is generated based on the operating status of the nuclear power unit, equipment maintenance requirements and historical inspection data;

[0096] The inspection plan is sent to the inspection integration module, so that the inspection integration module sends inspection information to the inspection personnel according to the inspection plan, so that the inspection personnel inspect each device of the nuclear power unit.

[0097] In this embodiment, the operation management system is also used to obtain a pre-set inspection plan, which is generated based on the operating status of the nuclear power unit, equipment maintenance requirements and historical inspection data. The inspection plan includes information such as the inspection time, inspection content and inspection standards of each device. Subsequently, the inspection plan is sent to the inspection integration module. After receiving the inspection plan, the inspection integration module sends inspection information to the inspection personnel according to the predetermined schedule, including a list of equipment to be inspected, specific inspection steps and related precautions. For example, when the inspection time arrives, the inspection integration module will send a notification to the inspection personnel to remind them to inspect the equipment and provide detailed inspection requirements for each equipment. The inspection personnel will inspect each equipment of the nuclear power unit based on the inspection information received, and record the operating status of the equipment and any abnormal conditions. The inspection integration module monitors the inspection progress in real time to ensure that the inspection task is completed on time, and feeds back the inspection results to the operation management system and decision management system for further analysis and processing.

[0098] Through the above-mentioned method, systematic management of inspection work is achieved, avoiding the problem that each nuclear power unit formulates its own inspection plan for its own equipment, resulting in multi-professional on-site inspections of the same equipment and the same parameters, wasting the company's man-hours. This improves the efficiency of inspection work and provides a strong guarantee for the safe operation of nuclear power units.

[0099] In one embodiment, the job management system is further used to:

[0100] Receive job feedback information sent by exception handlers;

[0101] The operation feedback information is sent to the decision management system, so that the decision management system adjusts the fault handling strategy according to the operation feedback information to obtain an adjusted fault handling strategy, and according to the adjusted fault handling strategy, collaboratively controls the operation management system and the equipment management system to handle the fault.

[0102] In this embodiment, the operation management system is also used to receive operation feedback information sent by the exception handling personnel, and the operation feedback information includes an actual description of the current fault. Specifically, the exception handling personnel can send the operation feedback information to the operation management system through a mobile terminal or a dedicated device.

[0103] The decision management system determines whether the processing strategy needs to be adjusted based on the received operation feedback information. For example, when the abnormality handling personnel report that the failure frequency of a certain device is higher than expected and the existing processing strategy fails to effectively solve the problem, the decision management system will analyze the operation feedback information and identify the possible causes in combination with the historical failure data. If it is found that the current processing steps do not cover certain potential failure modes, the fault handling strategy will be adjusted, for example, adding new detection procedures or modifying the fault handling process to improve the effectiveness and timeliness of the processing. In this way, the decision management system can continuously optimize the fault handling strategy to ensure the safe and stable operation of the nuclear power unit.

[0104] Second, as Figure 3 As shown, an embodiment of the present invention provides a nuclear power plant cluster management system, the nuclear power plant cluster management system 2000 includes one or more nuclear power units 3000 and a nuclear power plant cluster management platform 1000, the nuclear power plant cluster management platform 1000 includes an equipment management system 1001, an operation management system 1002 and a decision management system 1003, wherein the equipment management system is respectively connected to the one or more nuclear power units.

[0105] The equipment management system is used to monitor the operating status of the nuclear power unit and upload the fault information of the nuclear power unit to the operation management system when a fault is detected in the nuclear power unit;

[0106] The operation management system is used to evaluate the fault information, determine the fault level, and determine whether to upload the fault information to the decision management system based on the fault level; wherein, if the fault level is a first preset fault level, the fault information is uploaded to the decision management system;

[0107] The decision management system is used to analyze the fault information and obtain a corresponding fault handling strategy; according to the fault handling strategy, the operation management system and the equipment management system are collaboratively controlled to handle the fault.

[0108] In one embodiment, the collaboratively controlling the operation management system and the equipment management system to handle the fault according to the fault handling strategy includes:

[0109] generating a job control instruction and a device control instruction according to the fault handling strategy;

[0110] Sending the operation control instruction to the operation management system, so that the operation management system determines an exception handling personnel according to the operation control instruction, and enables the exception handling personnel to handle the fault;

[0111] The device control instruction is sent to the device management system so that the device management system adjusts the operating status of the equipment in the nuclear power unit according to the device control instruction.

[0112] In one embodiment, the nuclear power plant cluster management platform further includes an operation monitoring system;

[0113] The operation monitoring system includes an operation remote monitoring module;

[0114] After the operation management system and the equipment management system are collaboratively controlled to handle the fault according to the fault handling strategy, the method includes:

[0115] The operation remote monitoring module is used to monitor the operation process of the exception handling personnel in real time to obtain monitoring video data; and send the monitoring video data to the operation management system and / or the decision management system so that the operation management system and / or the decision management system can guide the operation steps of the exception handling personnel.

[0116] In one embodiment, the operation monitoring system further includes a radiation monitoring module and a health monitoring module;

[0117] The radiation monitoring module is used to monitor the radiation level in the operation area of ​​the abnormal handling personnel to obtain radiation data; compare the radiation data with a preset safety threshold to obtain a comparison result; and determine whether to send a first warning signal to the operation management system and / or the decision management system based on the comparison result;

[0118] The health monitoring module is used to collect the physiological data of the exception handling personnel; and determine whether the exception handling personnel is in a healthy working state based on the physiological data and preset health standards.

[0119] In one embodiment, the operation monitoring system further includes a violation behavior identification module;

[0120] The violation behavior identification module is used to obtain the monitoring video data; based on the artificial intelligence model, the work behavior of the exception handling personnel in the monitoring video data is identified to obtain an identification result; based on the identification result, it is determined whether the exception handling personnel has committed a violation behavior; if the violation behavior exists, a second warning signal is sent to the operation management system and / or the decision management system.

[0121] In one embodiment, the artificial intelligence model is used to identify the operation behavior of the abnormality handling personnel in the monitoring video data to obtain the identification result, including:

[0122] Processing the monitoring video data by frame division to extract each frame image in the monitoring video data;

[0123] Performing image enhancement processing on each frame of the image to obtain each frame of the target image;

[0124] Using a deep learning algorithm to process each frame of the target image, and extracting the posture information of the exception handling personnel;

[0125] The posture information is compared with standard posture information to obtain the recognition result.

[0126] In one embodiment, the equipment management system includes an equipment integrated monitoring module, an inspection integrated module and a fault uploading module;

[0127] The equipment management system is used to monitor the operating status of the nuclear power unit and upload the fault information of the nuclear power unit to the operation management system when a fault is detected in the nuclear power unit, including:

[0128] The equipment integrated monitoring module is used to obtain the operating data of each device in the nuclear power unit, and compare the operating data with the preset data of the corresponding device to generate a comparison result; according to the comparison result, it is determined whether the nuclear power unit has a fault;

[0129] The inspection integration module is used to receive the inspection data uploaded by the inspection personnel, and compare the inspection data with the preset inspection standards to determine whether the nuclear power unit has a fault;

[0130] The fault uploading module is used to upload corresponding fault information to the operation management system when the equipment integrated monitoring module and / or the inspection integrated module determines that a fault occurs in the nuclear power unit.

[0131] In one embodiment, the job management system is further used to:

[0132] Obtaining a pre-set inspection plan, wherein the inspection plan is generated based on the operating status of the nuclear power unit, equipment maintenance requirements and historical inspection data;

[0133] The inspection plan is sent to the inspection integration module, so that the inspection integration module sends inspection information to the inspection personnel according to the inspection plan, so that the inspection personnel inspect each device of the nuclear power unit.

[0134] In one embodiment, the job management system is further used to:

[0135] Receive job feedback information sent by exception handlers;

[0136] The operation feedback information is sent to the decision management system, so that the decision management system adjusts the fault handling strategy according to the operation feedback information to obtain an adjusted fault handling strategy, and according to the adjusted fault handling strategy, collaboratively controls the operation management system and the equipment management system to handle the fault.

[0137] It should be noted that the specific definition of the nuclear power plant cluster management platform in the nuclear power plant cluster management system can be found in the definition of the nuclear power plant cluster management platform in the first aspect. In order to avoid repetition, it will not be repeated here.

[0138] Those skilled in the art can understand that all or part of the processes in the above-mentioned embodiment methods can be completed by instructing the relevant hardware through a computer program, and 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-mentioned methods. Among them, any reference to memory, storage, database or other media used in the embodiments provided in this application can include non-volatile and / or volatile memory. Non-volatile memory may include read-only memory (ROM), programmable ROM (PROM), electrically programmable ROM (EPROM), electrically erasable programmable ROM (EEPROM) or flash memory. Volatile memory may include random access memory (RAM) or external cache memory. As an illustration and not limitation, RAM is available in many forms, such as static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double data rate SDRAM (DDRSDRAM), enhanced SDRAM (ESDRAM), synchronous link (Synchlink) DRAM (SLDRAM), memory bus (Rambus) direct RAM (RDRAM), direct memory bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM).

[0139] Those skilled in the art can clearly understand that for the convenience and simplicity of description, only the division of the above-mentioned functional units and modules is used as an example. In actual applications, the above-mentioned functions can be distributed and completed by different functional units and modules as needed, that is, the internal structure of the device can be divided into different functional units or modules to complete all or part of the functions described above.

[0140] The embodiments described above are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention, and should all be included in the protection scope of the present invention.

Claims

1. A nuclear power plant cluster management platform, characterized in that: The nuclear power plant cluster management platform includes an equipment management system, an operation management system and a decision management system; The equipment management system is used to monitor the operating status of the nuclear power unit and upload the fault information of the nuclear power unit to the operation management system when a fault is detected in the nuclear power unit; The operation management system is used to evaluate the fault information, determine the fault level, and determine whether to upload the fault information to the decision management system based on the fault level; wherein, if the fault level is a first preset fault level, the fault information is uploaded to the decision management system; The decision management system is used to analyze the fault information and obtain a corresponding fault handling strategy; according to the fault handling strategy, the operation management system and the equipment management system are collaboratively controlled to handle the fault.

2. The nuclear power plant cluster management platform according to claim 1, characterized in that: The step of collaboratively controlling the operation management system and the equipment management system to handle the fault according to the fault handling strategy includes: generating a job control instruction and a device control instruction according to the fault handling strategy; Sending the operation control instruction to the operation management system, so that the operation management system determines an exception handling personnel according to the operation control instruction, and enables the exception handling personnel to handle the fault; The device control instruction is sent to the device management system so that the device management system adjusts the operating status of the equipment in the nuclear power unit according to the device control instruction.

3. The nuclear power plant cluster management platform according to claim 2, characterized in that: The nuclear power plant cluster management platform also includes an operation monitoring system; The operation monitoring system includes an operation remote monitoring module; After the operation management system and the equipment management system are collaboratively controlled to handle the fault according to the fault handling strategy, the method includes: The operation remote monitoring module is used to monitor the operation process of the exception handling personnel in real time to obtain monitoring video data; and send the monitoring video data to the operation management system and / or the decision management system so that the operation management system and / or the decision management system can guide the operation steps of the exception handling personnel.

4. The nuclear power plant cluster management platform according to claim 3, characterized in that: The operation monitoring system also includes a radiation monitoring module and a health monitoring module; The radiation monitoring module is used to monitor the radiation level in the operation area of ​​the abnormal handling personnel to obtain radiation data; compare the radiation data with a preset safety threshold to obtain a comparison result; and determine whether to send a first warning signal to the operation management system and / or the decision management system based on the comparison result; The health monitoring module is used to collect physiological data of the abnormality handling personnel; According to the physiological data and the preset health standard, it is determined whether the abnormality handling personnel is in a healthy working state.

5. The nuclear power plant cluster management platform according to claim 3, characterized in that: The operation monitoring system also includes a violation behavior identification module; The violation behavior identification module is used to obtain the monitoring video data; based on the artificial intelligence model, the work behavior of the exception handling personnel in the monitoring video data is identified to obtain an identification result; based on the identification result, it is determined whether the exception handling personnel has committed a violation behavior; if the violation behavior exists, a second warning signal is sent to the operation management system and / or the decision management system.

6. The nuclear power plant cluster management platform according to claim 5, characterized in that: The artificial intelligence model is used to identify the operation behavior of the abnormality handling personnel in the monitoring video data to obtain the identification result, including: Processing the monitoring video data by frame division to extract each frame image in the monitoring video data; Performing image enhancement processing on each frame of the image to obtain each frame of the target image; Using a deep learning algorithm to process each frame of the target image, and extracting the posture information of the exception handling personnel; The posture information is compared with standard posture information to obtain the recognition result.

7. The nuclear power plant cluster management platform according to claim 1, characterized in that: The equipment management system includes an equipment integrated monitoring module, an inspection integrated module and a fault uploading module; The equipment management system is used to monitor the operating status of the nuclear power unit and upload the fault information of the nuclear power unit to the operation management system when a fault is detected in the nuclear power unit, including: The equipment integrated monitoring module is used to obtain the operating data of each device in the nuclear power unit, and compare the operating data with the preset data of the corresponding device to generate a comparison result; according to the comparison result, it is determined whether the nuclear power unit has a fault; The inspection integration module is used to receive the inspection data uploaded by the inspection personnel, and compare the inspection data with the preset inspection standards to determine whether the nuclear power unit has a fault; The fault uploading module is used to upload corresponding fault information to the operation management system when the equipment integrated monitoring module and / or the inspection integrated module determines that a fault occurs in the nuclear power unit.

8. The nuclear power plant cluster management platform according to claim 7, characterized in that: The operation management system is also used for: Obtaining a pre-set inspection plan, wherein the inspection plan is generated based on the operating status of the nuclear power unit, equipment maintenance requirements and historical inspection data; The inspection plan is sent to the inspection integration module, so that the inspection integration module sends inspection information to the inspection personnel according to the inspection plan, so that the inspection personnel inspect each device of the nuclear power unit.

9. The nuclear power plant cluster management platform according to claim 1, characterized in that: The operation management system is also used for: Receive job feedback information sent by exception handlers; The operation feedback information is sent to the decision management system, so that the decision management system adjusts the fault handling strategy according to the operation feedback information to obtain an adjusted fault handling strategy, and according to the adjusted fault handling strategy, collaboratively controls the operation management system and the equipment management system to handle the fault.

10. A nuclear power plant group management system, characterized in that: The nuclear power plant cluster management system includes a nuclear power plant cluster management platform and nuclear power units, and the nuclear power plant cluster management platform realizes the functions of the nuclear power plant cluster management platform as claimed in any one of claims 1 to 9.