Operation and maintenance system for nuclear power simulator at mobile terminal

Abstract

The invention relates to the technical field of nuclear power station analog machine operation and maintenance, in particular to a mobile terminal nuclear power analog machine operation and maintenance system which comprises a user access module used for providing an access system interface for a user and allowing the user to inquire related information of an analog machine; the business logic module receives business requirements of a user of the user access module through an API interface, collects related information of the analog machine, and realizes the functions of analog machine monitoring, alarming, remote operation and video monitoring; the external interface and functional component module respectively performs data interaction with the business logic module and an external system to provide support and operation and maintenance for system service; the database serves as a data management and storage center of the system and provides data for the external interface, the functional component module and the business logic module. According to the invention, the operation and maintenance work of the simulator of the nuclear power plant becomes more efficient and intelligent, the labor cost is obviously reduced, the quality and response speed of the operation and maintenance work are improved, and an innovative breakthrough is brought to the field of simulator operation and maintenance.

Description

Technical Field

[0001] The present invention relates to the technical field of operation and maintenance of nuclear power plant simulators, and in particular to a mobile nuclear power simulator operation and maintenance system. Background Art

[0002] Nuclear power plant simulators are highly complex simulation systems that play an important role in the design, construction, commissioning, operation, training, nuclear safety analysis and procedure verification of nuclear power plants. With the continuous increase in the number of simulators in nuclear power plants, the increasing complexity of the system, and the continuous increase in simulator training task indicators, traditional on-site maintenance methods are facing unprecedented challenges. Users' expectations for operation and maintenance services are also constantly increasing, and the existing operation and maintenance model needs to be innovated to meet these needs.

[0003] In the existing technology, in the daily operation and maintenance practice of nuclear power simulators, the local area network system is usually relied on to manage its operating status and fault handling and other key tasks. However, with the rapid development of mobile Internet technology, the popularization of portable mobile device terminals and the seamless coverage of network technology, the traditional operation and maintenance model can no longer fully utilize the advantages brought by these technological advances. The local area network system cannot monitor the simulator in real time anytime and anywhere, and the operation and maintenance efficiency is low. Summary of the invention

[0004] The present invention provides a mobile nuclear power simulator operation and maintenance system, which is used to solve the problem in the prior art that the operation and maintenance of nuclear power simulators depends on a local area network system, resulting in the inability to perform operation and maintenance in real time and low efficiency.

[0005] The technical solution of the present invention is as follows:

[0006] The present invention proposes a mobile nuclear power simulator operation and maintenance system, which includes a user access module, a business logic module, an external interface and functional component module and a database. The user access module is used to provide a user with an access system interface, allowing the user to query simulator related information; the business logic module accepts the business needs of the user of the user access module through an API interface, collects simulator related information, and realizes simulator monitoring, alarm, remote operation and video monitoring functions; the external interface and functional component module respectively interact with the business logic module and the external system for data, and provides support and operation and maintenance for system services; the database serves as the data management and storage center of the system, and provides data to the external interface and functional component module and the business logic module.

[0007] In some embodiments, a mobile nuclear power simulator operation and maintenance system according to claim 1 is characterized in that the user access module includes a mobile terminal and a computer terminal, the mobile terminal accesses the system through a mobile phone APP in a mobile network environment, and the computer terminal user accesses it through an internal network.

[0008] In some embodiments, the mobile terminal is provided with a user login module, a simulator status monitoring module, an alarm information query module, a remote control module and a real-time video monitoring module. The simulator status monitoring module includes two functions: an overview of the status of all simulators and a quick query of a specific simulator; the alarm information query module includes real-time alarm information, historical alarm information and alarm information screening; the remote control module specifically includes two functions: remote control script execution and remote control log viewing.

[0009] In some embodiments, the computer side is provided with a system login module, a user authority management module, a controlled hardware management module, a simulator status monitoring module, an alarm management module, a remote control management module and a video surveillance management module. The controlled hardware management module specifically includes hardware device configuration and status management as well as hardware device information viewing; the simulator status monitoring module specifically includes querying controlled server information, providing a centralized view showing the simulator status, and providing a network topology diagram of the network structure and device connection relationship; the alarm management module specifically includes allowing users to configure alarm settings, query real-time alarms and historical alarm records; the remote control management module specifically includes remote control user authority management, remote control script setting, script execution and script log viewing; the video surveillance management module specifically includes video surveillance point management and video viewing.

[0010] In some embodiments, the business logic module is provided with a mobile API interface, a computer API interface, a real-time alarm calculation service module, a statistical report timing generation service module, a real-time alarm push module, a server information collection service module and an operation and maintenance script management execution module. The mobile API interface provides an interface for the mobile terminal to interact with the business logic module; the computer API interface provides an interface for the computer terminal to interact with the business logic module; the real-time alarm calculation service module compares and calculates the status of the simulator with the alarm conditions in real time, and triggers the alarm mechanism; the statistical report timing generation service module automatically generates statistical reports of the system operation data on a regular basis by receiving data from the database.

[0011] In some embodiments, the real-time alarm push module, the server information collection service module and the operation and maintenance script management execution module respectively interact with the data of the external interface and the functional component module. The real-time alarm module pushes the alarm information through the external interface and the functional component module to the user's APP message, email and SMS; the server information collection service module is used to collect the operating status and performance data of the simulator server; the operation and maintenance script management execution module is used to realize the creation, management and execution functions of the operation and maintenance script.

[0012] In some embodiments, the external interface and functional component module is provided with an external message push interface, an operation and maintenance script management module and a server information collection module. The external message push interface respectively interacts with the real-time alarm module and the database of the business logic module. The external message push interface sends the alarm information to the user via APP messages, SMS and emails. The external message push interface includes an APP message push interface, an SMS sending interface and an email sending interface.

[0013] In some embodiments, the server information collection module interacts with the server information collection service module and the database of the business logic module respectively. The server information collection module monitors the server, network equipment and service process data of the simulator, and transmits the monitoring data to the server information collection service module; the server information collection module includes a server monitoring module, a network equipment monitoring module and a service process monitoring module.

[0014] In some embodiments, the operation and maintenance script management module interacts with the operation and maintenance script management execution module of the business logic module and the database respectively, the operation and maintenance script management module performs template management on the operation and maintenance script, executes script system maintenance and records script logs, and passes the data to the operation and maintenance script management execution module; the operation and maintenance script management module includes an operation and maintenance script template management module, an operation and maintenance script execution module and a script execution log module.

[0015] In some embodiments, the database includes a business database and a real-time information database. The business database stores user information, simulator status, and alarm records. The business database uses a MySQL database to store business data. The real-time information database stores the real-time collected server operation status, network equipment status, and service process status.

[0016] The implementation of the present invention has the following beneficial effects:

[0017] The present invention proposes a mobile nuclear power simulator operation and maintenance system. The present invention develops an operation and maintenance system on a mobile terminal. The database of the system can achieve close data synchronization with the simulator system to ensure the real-time and accuracy of the operation and maintenance data. On this basis, the business logic module, external interface and functional component module are used for data processing and analysis technology. The present invention can quickly perform intelligent fault diagnosis on the mobile terminal, greatly improving the speed and accuracy of problem location. In addition, the present invention centrally manages and analyzes different operation and maintenance data on the mobile terminal. Through concurrent connection with external systems, the present invention can achieve rapid response to multiple business scenarios, thereby providing a unified and efficient solution for the maintenance of the simulator. Through the present invention, the operation and maintenance of nuclear power plant simulators will become more efficient and intelligent, significantly reducing labor costs, improving the quality and response speed of operation and maintenance work, and bringing innovative breakthroughs to the field of simulator operation and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic diagram of a system service framework of a mobile nuclear power simulator operation and maintenance system proposed in an embodiment of the present invention;

[0019] Figure 2 A schematic diagram of the software architecture of a mobile nuclear power simulator operation and maintenance system proposed in an embodiment of the present invention;

[0020] Figure 3 A mobile terminal schematic diagram of a mobile terminal nuclear power simulator operation and maintenance system proposed in an embodiment of the present invention;

[0021] Figure 4 A computer-side schematic diagram of a mobile nuclear power simulator operation and maintenance system proposed in an embodiment of the present invention;

[0022] Figure 5 A schematic diagram of a user login interface of a mobile nuclear power simulator operation and maintenance system proposed in an embodiment of the present invention;

[0023] Figure 6 A schematic diagram of a simulator status overview interface of a mobile nuclear power simulator operation and maintenance system proposed in an embodiment of the present invention;

[0024] Figure 7 A schematic diagram of a simulator device status interface of a mobile nuclear power simulator operation and maintenance system proposed in an embodiment of the present invention;

[0025] Figure 8 A schematic diagram of a simulator data monitoring interface of a mobile nuclear power simulator operation and maintenance system proposed in an embodiment of the present invention;

[0026] Fig. 9A schematic diagram of a video monitoring interface of a mobile nuclear power simulator operation and maintenance system proposed in an embodiment of the present invention. DETAILED DESCRIPTION

[0027] The technical solution of the present invention is described clearly and completely below in conjunction with the accompanying drawings and specific implementation methods. Obviously, the described embodiments are part of the embodiments of the present invention, rather than 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.

[0028] like Figures 1 to 9 As shown, the present invention proposes a mobile nuclear power simulator operation and maintenance system, which includes a user access module, a business logic module, an external interface and functional component module and a business database, a user access module, and a user access module for providing a way for users to access the system. The system supports two access methods: mobile and PC (computer). Mobile users access the system through mobile phone APP in a mobile network environment, while PC users access the system through an internal network.

[0029] The mobile terminal is equipped with a user login module, a simulator status monitoring module, an alarm information query module, a remote control module and a real-time video monitoring module.

[0030] The user login module specifically provides a user login interface, allowing authorized users to securely access the system by entering a user name and password. Figure 5 As shown in the figure, as the entrance to the system, the user login interface provides a concise and clear authentication process to ensure that users can enter the system quickly and safely.

[0031] The simulator status monitoring module specifically includes two functions: simulator status overview and server quick query. The simulator status overview specifically provides users with a centralized view showing the current operating status of all simulators so that they can quickly evaluate the operating status of the simulators. Server quick query specifically allows users to perform quick searches to obtain detailed information on a specific simulator or server, such as CPU usage, memory usage, disk space, etc. Figure 6 , Figure 7 and Figure 8 As shown in the figure, the status overview interface of the simulator status monitoring centrally displays the operating status of each simulator, including start, stop, fault, etc., so that users can quickly grasp the operating overview of the entire simulator group. In the device status interface, users can view detailed information of each device, such as host name, host number, IP address, etc. The status monitoring interface provides real-time monitoring of simulator operation data, and displays key performance indicators through numerical values, allowing users to conduct in-depth performance analysis and fault diagnosis.

[0032] The alarm information query module specifically includes three functions: real-time alarm information, historical alarm information and alarm information screening. Real-time alarm information specifically means: when a simulator fails or an abnormal event occurs, the module can immediately push alarm information to the user to ensure that the user can be informed and take corresponding measures at the first time. Historical alarm information specifically means: recording and storing historical alarm events for user query and analysis, so as to facilitate fault reconsideration and the formulation of preventive measures. Alarm information screening specifically means: providing a user interface so that users can query alarm records according to time, type or other conditions, which is convenient for user management and auditing.

[0033] The remote control module specifically includes two functions: control script execution and control log viewing. Control script execution specifically includes: users can select and execute predefined operation and maintenance scripts through the mobile terminal, such as restarting services, updating configurations, etc., to achieve remote operation and maintenance operations. Control log viewing specifically includes: recording remote control operations performed by users and providing log viewing functions to facilitate users to track operation history and conduct post-audit.

[0034] The real-time video monitoring module is specifically: the mobile terminal integrates real-time video monitoring function, allowing users to view the status of the simulator or related equipment in real time through mobile devices, enhancing the remote monitoring capability and response speed. Fig. 9 As shown, the video monitoring interface allows users to monitor the on-site conditions of the simulator in real time, supports real-time viewing of multiple video streams, and enhances the system's security management and remote monitoring capabilities.

[0035] The PC-side backend management system is the core component of the simulator operation and maintenance system. It provides a comprehensive set of management tools, allowing operation and maintenance personnel to efficiently monitor, manage and maintain the simulator through the PC. The computer side is equipped with a user authority management module, a controlled hardware management module, a simulator status monitoring module, an alarm management module, a remote control management module and a video surveillance management module. The user authority management module specifically includes system login and user management. The system login module specifically provides a secure login mechanism to ensure that only authorized operation and maintenance personnel can access the backend management system. The user management module specifically allows administrators to manage user accounts, including adding new users, deleting users, resetting passwords, assigning user roles and permissions, etc.

[0036] The controlled hardware management module specifically includes hardware device management and hardware device information viewing. Device management specifically enables administrators to manage connected hardware devices, including servers, network devices, etc., as well as their configuration and status. Hardware device information viewing specifically displays detailed information about hardware devices, such as model, configuration, status, etc., to help operation and maintenance personnel understand the specific situation of hardware resources.

[0037] The simulator status monitoring module specifically includes simulator status overview, controlled server query and network topology map functions. The simulator status overview specifically provides users with a centralized view to display the current operating status of the simulator, facilitating a quick assessment of the simulator's operating status. Controlled server query: allows operation and maintenance personnel to query and view the detailed information and status of the controlled server. Network topology map: provides a network topology map view to help operation and maintenance personnel understand the network structure and device connection relationship of the entire system.

[0038] The alarm management module specifically includes alarm setting, real-time alarm viewing, historical alarm viewing and alarm query function modules. The alarm setting specifically allows users to configure alarm settings, such as alarm thresholds, notification methods, etc., to customize alarm notifications. Real-time alarm viewing specifically displays the current real-time alarm information so that operation and maintenance personnel can understand the system status in a timely manner. Historical alarm viewing specifically records and displays historical alarm events for post-analysis and auditing. Alarm query specifically provides a user interface that allows users to query alarm records based on time, type and other conditions.

[0039] The remote control management module specifically includes remote control permission management, remote control script management, control script log and control script execution. Remote control permission management specifically includes: setting which users or roles can execute specific remote control scripts. Remote control script management specifically includes: managing scripts used for remote control, including script creation, editing, deletion, etc. Control script execution specifically includes: allowing operation and maintenance personnel to execute predefined operation and maintenance scripts, such as restarting services, updating configurations, etc. Control script log specifically includes: recording remote control operations performed by users, and providing log viewing function, so that users can track operation history and conduct post-audit.

[0040] The video surveillance management module specifically includes video surveillance management and real-time video viewing. Video surveillance management includes: configuring and managing video surveillance points, including creating, removing or modifying surveillance settings. Real-time video viewing: allows operation and maintenance personnel to view the video surveillance screen of the simulator site in real time, enhancing remote monitoring capabilities.

[0041] Through the above functional modules, the background management system provides strong support for simulator operation and maintenance, making the operation and maintenance work more efficient and orderly, and through centralized management, it improves the security and stability of the system.

[0042] The business logic module accepts the business needs of users who access the module through the API interface, collects relevant information of the simulator, and realizes the functions of simulator monitoring, alarm, remote operation and video surveillance. The business logic module has a mobile API interface, a computer API interface, a real-time alarm calculation service module, a statistical report timing generation service module, a real-time alarm push module, a server information collection service module and an operation and maintenance script management execution module.

[0043] The mobile API interface provides an interface for the mobile terminal to interact with the business logic module; the computer API interface provides an interface for the computer terminal to interact with the business logic module; the real-time alarm module computing service monitors the system status in real time, compares and calculates the status of the simulator with the alarm conditions in real time, and triggers the alarm mechanism; the statistical report timing generation service module receives data from the business database and automatically generates statistical reports on system operation data on a regular basis. The real-time alarm push module, server information collection service module and operation and maintenance script management module perform data interaction with external interfaces and functional component modules respectively. The real-time alarm module pushes the alarm information to the user's APP message, email and SMS through the external interface and functional component module; the server information collection service module is used to collect the server's operating status and performance data; the operation and maintenance script management execution module is used to realize the creation, management and execution functions of the operation and maintenance script.

[0044] The external interface and functional component modules interact with the business logic module and the external system for data exchange, providing support and operation and maintenance for system services. The external interface and functional component modules are equipped with an external message push interface, an operation and maintenance script management module, and a server information collection module. The external message push interface interacts with the real-time alarm module and the database of the business logic module for data exchange, and the external message push interface sends the alarm information to the user through APP messages, SMS, and emails. The external message push interface includes an APP message push interface, an SMS sending interface, and an email sending interface, specifically: APP message push interface: pushes real-time messages to mobile users. SMS sending interface: sends SMS notifications to users. Email sending interface: sends email notifications to users.

[0045] The server information collection module exchanges data with the server information collection service module and the database of the business logic module respectively. The server information collection module monitors the server, network equipment and service process data of the simulator and transmits the monitoring data to the server information collection service module. The server information collection module includes a server monitoring module, a network equipment monitoring module and a service process monitoring module, specifically: Server monitoring module: monitors the operating status and performance indicators of the simulator server. Network equipment monitoring module: monitors the status and performance of the simulator network equipment. Service process monitoring module: monitors the operating status of key services and processes.

[0046] The operation and maintenance script management module exchanges data with the operation and maintenance script management execution module of the business logic module and the database respectively. The operation and maintenance script management module manages the operation and maintenance script templates, executes script system maintenance and records script logs, and transmits data to the operation and maintenance script management execution module; the operation and maintenance script management module includes the operation and maintenance script template management module, the operation and maintenance script execution module and the script execution log module, specifically: Operation and maintenance script template management module: manages and stores operation and maintenance script templates. Operation and maintenance script execution module: executes operation and maintenance scripts for system maintenance. Script execution log module: records the execution history and results of operation and maintenance scripts.

[0047] The database serves as the data management and storage center of the system, providing data to external interfaces, functional component modules, and business logic modules. The database includes a business database and a real-time information database. The business database stores user information, simulator status, and alarm records. The business database uses MySQL to store business data; the real-time information database stores the real-time collected server operation status, network device status, and service process status.

[0048] The present invention proposes a mobile nuclear power simulator operation and maintenance system. The front-end and back-end services of the system are deployed on the Linux operating system and published through the Tomcat service. The database uses MySQL to store business data. The system operating environment design of the present invention takes into account efficiency, stability and security to ensure the reliable operation of the simulator operation and maintenance system. The system operating environment mainly consists of the following parts:

[0049] The front-end and back-end services of the operating system of a mobile nuclear power simulator operation and maintenance system are deployed on the Linux operating system. The Linux operating system is selected for its open source, stability and security, and it also supports a wide range of network services and applications.

[0050] The application server of this system is published through the Tomcat service. Tomcat is an open source Servlet container that can provide a running environment for Java EE web applications and is widely used in the development and deployment of Java web applications.

[0051] The database system of this system uses MySQL database to store business data. MySQL is a relational database management system that is widely used for its high performance, high reliability and ease of use.

[0052] The network environment design of this system supports operation in a variety of network environments, which ensures that users can access the system through different network access points, thereby improving the accessibility and flexibility of the system.

[0053] The system is designed with full consideration of security requirements, including data transmission encryption, user identity authentication, permission control, and audit tracking, to prevent unauthorized access and protect the integrity of system data. Considering the possible future functional expansion and user growth, the system adopts a modular design, which can easily add new services and modules without affecting the stability of the existing system. The system provides convenient maintenance and monitoring tools, allowing system administrators to easily perform system maintenance and troubleshooting, thereby reducing operation and maintenance costs and improving system availability.

[0054] The above embodiments only express several implementation methods of the present invention, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the present invention. It should be pointed out that, for a person of ordinary skill in the art, several modifications and improvements can be made without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the present invention patent shall be subject to the attached claims.

Claims

1. A mobile nuclear power simulator operation and maintenance system, characterized in that: The system includes a user access module, a business logic module, an external interface and functional component module and a database. The user access module is used to provide users with an access system interface, allowing users to query simulator related information; the business logic module accepts the business needs of users of the user access module through an API interface, collects simulator related information, and realizes simulator monitoring, alarm, remote operation and video surveillance functions; the external interface and functional component module respectively interacts with the business logic module and the external system to provide support and operation and maintenance for the system services; the database serves as the system's data management and storage center, and provides data to the external interface and functional component module and the business logic module.

2. A mobile nuclear power simulator operation and maintenance system according to claim 1, characterized in that: The user access module includes a mobile terminal and a computer terminal. The mobile terminal accesses the system through a mobile phone APP in a mobile network environment, and the computer terminal user accesses the system through an internal network.

3. A mobile nuclear power simulator operation and maintenance system according to claim 2, characterized in that: The mobile terminal is provided with a user login module, a simulator status monitoring module, an alarm information query module, a remote control module and a real-time video monitoring module. The simulator status monitoring module includes two functions: an overview of the status of all simulators and a quick query of a specific simulator; the alarm information query module includes real-time alarm information, historical alarm information and alarm information screening; the remote control module specifically includes two functions: remote control script execution and remote control log viewing.

4. A mobile nuclear power simulator operation and maintenance system according to claim 3, characterized in that: The computer terminal is provided with a user authority management module, a controlled hardware management module, a simulator status monitoring module, an alarm management module, a remote control management module and a video monitoring management module. The controlled hardware management module specifically includes hardware device configuration and status management and hardware device information viewing; the simulator status monitoring module specifically includes querying the controlled server information, providing a centralized view showing the simulator status, and providing a network topology diagram of the network structure and device connection relationship; the alarm management module specifically includes allowing users to configure alarm settings, query real-time alarms and historical alarm records; the remote control management module specifically includes remote control user authority management, remote control script setting, script execution and script log viewing; the video monitoring management module specifically includes video monitoring point management and video viewing.

5. A mobile nuclear power simulator operation and maintenance system according to claim 4, characterized in that: The business logic module is provided with a mobile API interface, a computer API interface, a real-time alarm calculation service module, a statistical report timing generation service module, a real-time alarm push module, a server information collection service module and an operation and maintenance script management execution module. The mobile API interface provides an interface for the mobile terminal to interact with the business logic module; the computer API interface provides an interface for the computer terminal to interact with the business logic module; the real-time alarm calculation service module compares and calculates the status of the simulator with the alarm condition in real time, and triggers the alarm mechanism; the statistical report timing generation service module automatically generates statistical reports of the system operation data regularly by accepting data from the database.

6. A mobile nuclear power simulator operation and maintenance system according to claim 5, characterized in that: The real-time alarm push module, the server information collection service module and the operation and maintenance script management execution module interact with the data of the external interface and the functional component module respectively, and the real-time alarm module pushes the alarm information to the user's APP message, email and SMS when it is sent through the external interface and the functional component module; The server information collection service module is used to collect the operating status and performance data of the simulator server; the operation and maintenance script management and execution module is used to realize the creation, management and execution functions of the operation and maintenance script.

7. A mobile nuclear power simulator operation and maintenance system according to claim 6, characterized in that: The external interface and functional component module is provided with an external message push interface, an operation and maintenance script management module and a server information collection module. The external message push interface interacts with the real-time alarm module of the business logic module and the database respectively. The external message push interface sends the alarm information to the user via APP message, SMS and email. The external message push interface includes an APP message push interface, an SMS sending interface and an email sending interface.

8. A mobile nuclear power simulator operation and maintenance system according to claim 7, characterized in that: The server information collection module exchanges data with the server information collection service module of the business logic module and the database respectively. The server information collection module monitors the server, network equipment and service process data of the simulator and transmits the monitoring data to the server information collection service module. The server information collection module includes a server monitoring module, a network equipment monitoring module and a service process monitoring module.

9. A mobile nuclear power simulator operation and maintenance system according to claim 7, characterized in that: The operation and maintenance script management module interacts with the operation and maintenance script management execution module of the business logic module and the database respectively. The operation and maintenance script management module performs template management on the operation and maintenance script, performs script system maintenance and records script logs, and passes data to the operation and maintenance script management execution module; the operation and maintenance script management module includes an operation and maintenance script template management module, an operation and maintenance script execution module and a script execution log module.

10. A mobile nuclear power simulator operation and maintenance system according to claim 1, characterized in that: The database includes a business database and a real-time information database. The business database stores user information, simulator status, and alarm records. The business database uses a MySQL database to store business data. The real-time information database stores real-time collected server operating status, network equipment status, and service process status.

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