CN114138532A - Remote fault diagnosis system based on project scheme simulation software architecture design - Google Patents
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Abstract
The invention discloses a remote fault diagnosis system based on project scheme simulation software architecture design, which comprises: the system comprises a remote diagnosis center subsystem, a scheme design simulation subsystem and a plurality of client subsystems for providing diagnosis data for the remote diagnosis center subsystem; each client subsystem is used for designing a simulation subsystem through a scheme, simulating a project scheme and generating simulation data information of the project scheme according to a plurality of data nodes corresponding to the project scheme; the remote diagnosis center subsystem is used for carrying out fault diagnosis on the project scheme by acquiring simulation data information and according to the first logic relation between each data node; the invention realizes the separation of functional software and data, and a plurality of design schemes formulated according to different requirements of users are respectively transplanted into a simulation software architecture for simulation, so as to obtain simulation results and information feedback and revise the schemes, thereby effectively saving time and improving economic benefits.
Description
Technical Field
The invention relates to the field of simulation software architecture design and remote fault diagnosis, in particular to a remote fault diagnosis system based on project scheme simulation software architecture design.
Background
At present, a new project (project or system) is built, scheme design is firstly needed, and the main contents comprise design requirement analysis, system function analysis, technical means analysis, implementation progress analysis, acceptance method analysis and the like. The traditional design scheme is based on experience summary, applies experience formulas, charts and design manuals formed by mechanics and mathematics as a design basis, is characterized by static passive analysis, approximate calculation, experience design and manual labor, and is repeatedly communicated with and modified by users.
Secondly, after the project is delivered, in order to ensure the normal operation of the system, the fault of the system needs to be detected or predicted, and corresponding measures are adopted to repair the fault on the basis. The three stages of diagnostics include fault detection, fault isolation, and fault identification. The fault detection method mainly comprises offline manual detection, single machine centralized detection, local area network distributed detection, internet remote detection and the like, and most of fault diagnosis in the current market adopts field distributed detection.
The following problems are brought by the traditional scheme design and the traditional detection method: (1) the user needs to be communicated and the scheme needs to be modified repeatedly, so that a great deal of time and energy are consumed; (2) the lack of novel features in the design requires continued improvements in the design; (3) after the design is finished, the detection method is not perfect enough, and the effect cannot be predicted effectively; (4) the field distributed detection is easily limited by human factors, geographic environments and technical conditions and cannot be monitored in real time; (5) the information database and the technical support of manufacturers cannot be fully utilized, and particularly, for the diagnosis of complex systems, more time and economic cost are consumed.
Therefore, a reasonable and strong-adaptability simulation software architecture needs to be constructed, the scheme design can be directly applied to the simulation software, the system function and the interface are integrated in an attractive manner by means of a new technical means, the investment risk and the safety risk are effectively reduced, the research time is shortened, and the efficiency and the quality of the scheme design are improved. The real-time running state information of the equipment is collected through monitoring points on the equipment, a remote service platform is established, and a remote fault diagnosis method is adopted for monitoring, so that faults can be found in time, the maintenance time of the equipment is shortened, the cost consumption is reduced, the automation degree of the system is improved, and the economic benefit is improved.
Disclosure of Invention
In order to solve the existing technical problems, the invention aims to overcome the defects of the traditional scheme design and the field distributed detection and adopts a universal and portable method.
In order to achieve the technical object, the present invention provides a remote fault diagnosis system designed based on a project plan simulation software architecture, wherein the software architecture of the remote fault diagnosis system is designed based on a Linux platform, and the remote fault diagnosis system comprises: the system comprises a remote diagnosis center subsystem, a scheme design simulation subsystem and a plurality of client subsystems for providing diagnosis data for the remote diagnosis center subsystem;
each client subsystem is used for designing a simulation subsystem through a scheme, simulating a project scheme and generating simulation data information of the project scheme according to a plurality of data nodes corresponding to the project scheme;
and the remote diagnosis center subsystem is used for carrying out fault diagnosis on the project scheme by acquiring simulation data information and according to the first logic relationship between each data node.
Preferably, the solution design simulation subsystem comprises:
the demand analysis module is used for acquiring a first project target of a first project scheme according to the functional demand, the non-functional demand and the design constraint of a user on the project;
a global design module for generating data nodes based on the first project objective;
the detailed design module is used for acquiring a first logic relation according to the first project target and the data node;
the scheme simulation module is used for generating a second project scheme according to the first logic relation and the data nodes;
the system function module is used for generating a second project target according to the second project scheme;
and the information feedback module is used for generating first feedback information according to the first project target and the second project target, and sending the first feedback information to the requirement analysis module for project scheme revision, wherein the first feedback information is used for indicating whether the second project scheme is reasonable and can meet the expected requirement of the first project scheme.
Preferably, the overall design module comprises: a software overall design unit and a hardware overall design unit;
the software overall design unit is used for realizing computer configuration design, system module structure design, database design, code design and system reliability design;
the hardware overall design unit is used for acquiring hardware selection, hardware arrangement, hardware interfaces, hardware installation and environment requirements.
Preferably, the scheme design simulation subsystem is configured to generate a plurality of data nodes and a second logical relationship between at least two data nodes, combine the first logical relationship and the second logical relationship to generate a third logical relationship, and generate the simulation data information according to the data nodes corresponding to the third logical relationship.
Preferably, the remote diagnosis center subsystem is further configured to update the first logical relationship based on the third logical relationship.
Preferably, the remote diagnosis center subsystem comprises:
the network server module is used for responding to data files acquired by the client subsystems, carrying out fault diagnosis on the project scheme according to the first logic relation and acquiring a fault analysis result and a maintenance suggestion;
the database server module is used for responding to a database request from a client subsystem and managing definition, maintenance, access and update of data;
and the diagnostic expert system module is used for generating a first logic relation.
Preferably, the network server module is further configured to obtain a fault analysis result and a maintenance recommendation according to the third logical relationship.
Preferably, the diagnostic expert system module is further configured to obtain the second logical relationship, and combine the first logical relationship and the second logical relationship to generate a third logical relationship.
Preferably, the project design simulation subsystem is further configured to generate a third project objective of the third project plan according to the data node corresponding to the third logical relationship, and generate second feedback information according to the first project objective and the third project objective, so as to revise the project plan.
Preferably, the scheme design simulation subsystem is further configured to generate third feedback information according to the first project objective, the second project objective, and the third project objective; and generating a project scheme according to the second feedback information and the third feedback information.
Compared with the existing software architecture, the simulation software architecture design and remote fault diagnosis system has the following advantages:
the simulation software design framework can realize the separation of functional software and data, and a plurality of design schemes formulated according to different requirements of users can be respectively transplanted into the simulation software framework for simulation experiments, so that simulation results and information feedback can be obtained in time, scheme revision is carried out, the time is effectively saved, and the economic benefit is improved.
The simulation design framework of the invention can call the three-dimensional graph of the equipment simulation by using a Virtual Reality (VRML) technology, and uses the animation and interaction function to enable the three-dimensional animation program to generate corresponding motion change according to the control of the transmission signal, thereby virtualizing the working process and the working state of the field equipment.
The simulation design framework of the invention renders the three-dimensional environment by utilizing three-dimensional modeling, and can enable the user to have experience of being personally on the scene, thereby enabling the user to understand and put forward real requirements which accord with the common theory, reducing the communication times and laying a foundation for determining the final design scheme.
The invention adopts remote diagnosis technology, takes diagnosis resources and an expert system as a basis, forms rich diagnosis database and diagnosis knowledge base by combining with shared network resources through field fault template learning, continuously perfects fault diagnosis rules, even if the fault monitoring technology relates to a plurality of technical fields, has complex technology, and common operators can diagnose faults through the remote diagnosis system and remove the faults in time. The Apache (Apache) software is adopted to carry out security configuration on the server, default access is forbidden, unauthorized access and server configuration crossing of a user are forbidden, the web browser is set to be in a read-only mode, user identity authentication is carried out on a website, and simultaneous operation of multiple users on the same equipment is forbidden, so that economic loss caused by the fact that a network protocol is open and is easily attacked by network viruses can be avoided, and the security of the system is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a block diagram of a design simulation software architecture;
FIG. 2 is a data interaction diagram for remote fault diagnosis.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.
As shown in fig. 1-2, the present invention provides a remote fault diagnosis system based on project plan simulation software architecture design, the software architecture design of the remote fault diagnosis system is based on a Linux platform, including: the system comprises a remote diagnosis center subsystem, a scheme design simulation subsystem and a plurality of client subsystems for providing diagnosis data for the remote diagnosis center subsystem;
each client subsystem is used for designing a simulation subsystem through a scheme, simulating a project scheme and generating simulation data information of the project scheme according to a plurality of data nodes corresponding to the project scheme;
and the remote diagnosis center subsystem is used for carrying out fault diagnosis on the project scheme by acquiring simulation data information and according to the first logic relationship between each data node.
Further preferably, the solution design simulation subsystem includes:
the demand analysis module is used for acquiring a first project target of a first project scheme according to the functional demand, the non-functional demand and the design constraint of a user on the project;
a global design module for generating data nodes based on the first project objective;
the detailed design module is used for acquiring a first logic relation according to the first project target and the data node;
the scheme simulation module is used for generating a second project scheme according to the first logic relation and the data nodes;
the system function module is used for generating a second project target according to the second project scheme;
and the information feedback module is used for generating first feedback information according to the first project target and the second project target, and sending the first feedback information to the requirement analysis module for project scheme revision, wherein the first feedback information is used for indicating whether the second project scheme is reasonable and can meet the expected requirement of the first project scheme.
Further preferably, the overall design module comprises: a software overall design unit and a hardware overall design unit;
the software overall design unit is used for realizing computer configuration design, system module structure design, database design, code design and system reliability design;
the hardware overall design unit is used for acquiring hardware selection, hardware arrangement, hardware interfaces, hardware installation and environment requirements.
Further preferably, the scheme design simulation subsystem is configured to generate a plurality of data nodes and a second logical relationship between at least two data nodes, combine the first logical relationship and the second logical relationship to generate a third logical relationship, and generate the simulation data information according to the data node corresponding to the third logical relationship.
Further preferably, the remote diagnosis center subsystem is further configured to update the first logical relationship according to the third logical relationship.
Further preferably, the remote diagnosis center subsystem comprises:
the network server module is used for responding to data files acquired by the client subsystems, carrying out fault diagnosis on the project scheme according to the first logic relation and acquiring a fault analysis result and a maintenance suggestion;
the database server module is used for responding to a database request from a client subsystem and managing definition, maintenance, access and update of data;
and the diagnostic expert system module is used for generating a first logic relation.
Further preferably, the network server module is further configured to obtain a fault analysis result and a maintenance recommendation according to the third logical relationship.
Further preferably, the system for diagnosing experts is further configured to obtain the second logical relationship, combine the first logical relationship and the second logical relationship, and generate the third logical relationship.
Further preferably, the project design simulation subsystem is further configured to generate a third project objective of the third project plan according to the data node corresponding to the third logical relationship, and generate second feedback information according to the first project objective and the third project objective, so as to revise the project plan.
Further preferably, the scheme design simulation subsystem is further configured to generate third feedback information according to the first project objective, the second project objective, and the third project objective; and generating a project scheme according to the second feedback information and the third feedback information.
Example 1: the design scheme developed by the simulation architecture based on the Linux platform mainly comprises the following steps: the system comprises a demand analysis module, a total design module, a detailed design module, a scheme simulation module, a system function module and an information feedback module. The analysis data acquired by the demand analysis module is implemented into the overall design; the overall layout of the overall design module is specifically realized through a detailed design module; whether the detailed design module meets the user requirements is checked through a scheme simulation module; the result data of the scheme simulation is displayed through a system function module; after the user and related personnel check, the system function transmits data to the demand analysis module through the information feedback module, and the scheme is rectified.
The simulation framework can realize the separation of functional software and data, integrates the system function and the interface attractively by means of the simulation technology, deeply knows the user requirements by feeding back opinions, effectively reduces the communication times, shortens the development time and improves the efficiency and the quality of scheme design.
The requirement analysis module is a functional module which is used for accurately understanding the requirements of functions, performances, reliability and the like of users and projects through deep and detailed research and analysis by developers, analyzing and sorting the requirements and forming a complete, clear and standard document, and comprises functional requirements, non-functional requirements, design constraints and the like. The work of the requirement analysis stage comprises problem identification, analysis and synthesis, specification making and review. The data and specification documents obtained by the requirement analysis module are the guiding principles of the overall design module.
The overall design module is a summary design for global problems, and is also a composition and a layout of system design, and is divided into a software overall design and a hardware overall design. The former includes computer configuration design, system module structure design, database design, code design and system reliability design; the latter includes hardware type selection, hardware arrangement, hardware interface, hardware installation and environment requirements, etc., which are the basis of detailed design module, and determine the overall architecture, main performance parameters, technical indexes, appearance and cost of the system.
The detailed design module is a further refinement of the overall design module, transforming the functional description into an accurate, structured process description. The method mainly comprises the steps of designing a software interface, realizing functions of specific modules, such as model dismounting, operation flow, power-on operation, fault diagnosis and the like, selecting specific models, interfaces, spatial arrangement positions, connection modes among hardware, required power supply models and the like of the hardware, and directly influencing scheme simulation reality application simulation results by the aid of the detailed design modules.
The scheme simulation is a direct check whether the design of the detailed design module is reasonable and can meet the expected requirements.
The system function module is the effect display of the simulation module, the requirements are fed back to the requirement analysis module at one time through the information feedback module, the overall design is revised again, and the efficiency and the quality of the scheme design are improved.
The invention relates to a remote fault diagnosis system based on a browser/server (B/S) system structure, which mainly comprises: client module, network server module, database server module and diagnostic expert system. The client is responsible for data acquisition and processing and interaction with a user, and the user accesses a network server of a remote diagnosis center through the uniform address URL of the browser and transmits an acquired data file; the network server is a service logic processing center of the whole system, can respond to collected data files sent to the network server by a plurality of users, starts an expert diagnosis system inference machine to diagnose, obtains a fault analysis result and a maintenance suggestion according to a corresponding knowledge base and a fault diagnosis rule by the diagnosis inference machine, and finally organizes the fault analysis result and the maintenance suggestion into an HTML page for the users to download and view; the database server responds to database requests from the web server and manages the definition, maintenance, access and updating of data.
The structure can realize network resource sharing, form rich diagnosis database and diagnosis knowledge base, and has openness and flexibility; the remote cooperative diagnosis of a multi-diagnosis system with co-existence of man and machine can be realized, and the integral diagnosis capability is improved; the software system is independent in development, and is convenient for system design, production, operation and uninterrupted maintenance all day long.
The simulation software architecture design of the invention is based on a Linux technical platform, different design schemes and arrangement positions of hardware are generated according to different requirements of different users, three-dimensional modeling simulation is carried out, and visual display and experience are provided for the users. And adjusting scheme design in time according to the feedback opinions of the user, and finally adapting to the requirements of the user. The design of the simulation scheme can effectively reduce the times of repeated communication with the user, avoid consuming a large amount of time and energy and improve the economic benefit.
After the system is built, in order to ensure the stable operation of the system, the system needs to be detected in real time, and faults are found and eliminated in time. By utilizing the advantages of the network information technology and taking the diagnosis resources and the expert system as the basis, the remote fault diagnosis system is adopted for diagnosis, so that a user can remotely repair and regulate faults occurring in a plurality of remote systems without arriving at the site, the centralized management of the user is facilitated, and the stability, effectiveness and economy of the system are improved.
Example 2: referring to fig. 1, design simulation developed based on a Linux platform specifically includes: the system comprises a demand analysis module, a total design module, a detailed design module, a scheme simulation module, a system function module and an information feedback module.
The requirement analysis module is mainly used for investigating the requirements of users on the functions, performance, reliability and the like of projects, analyzing and sorting the requirements and forming a document with complete, clear and standard description. The overall design module is the overall layout of project design, realizes module division, interface design, database design and hardware type selection and arrangement, and determines the overall architecture, main performance parameters, technical indexes, appearance and cost of the project. The detailed design module is used for refining the overall design, and according to the module division of the overall design, the algorithm design of each module, the user interface design, the data structure refinement design and the selection of the specific model and the interface of hardware are realized. And the scheme simulation module is used for transplanting the scheme design into simulation software and carrying out simulation experiments according to the operation flow. The system function module displays whether the scheme design meets the user requirement through simulation, and the function realization state is preset. The information feedback module belongs to a data transmission layer, experimental simulation data and user opinions are fed back to the requirement analysis module, and a scheme is rectified and modified.
Referring to fig. 2, the remote diagnosis system based on the B/S architecture is divided into four layers, which specifically include: client module, network server module, database server module and diagnostic expert system. The client module belongs to a user level and is responsible for collecting the state information of the operating equipment, analyzing and processing the state information, and packaging and uploading the processed data to a network server of a remote diagnosis center linked by a uniform address URL of the browser. The network server module belongs to an application level, is a service logic processing center of the diagnosis system, responds to the acquired data file, and starts an expert diagnosis system inference engine to diagnose. The database server module belongs to the database hierarchy, responds to the network server database request, and manages the definition, maintenance, access and update of data. The diagnosis expert system belongs to the knowledge base level, is the soul of the remote diagnosis center, obtains the fault analysis result and the maintenance suggestion according to the corresponding knowledge base and the fault diagnosis rule, and transmits the data to the network server module.
The scheme design simulation software architecture can shorten the research time, improve the efficiency and the quality of the scheme design, the remote fault diagnosis system fully utilizes the advantages of the network information technology, and obtains advanced technology and manufacturer support on the basis of diagnosis resources and expert systems, so that a common user can carry out diagnosis and repair, and the efficiency and the economy of the system are improved.
Claims (10)
1. A remote fault diagnosis system based on project scheme simulation software architecture design is characterized in that the software architecture design of the remote fault diagnosis system is based on a Linux platform, and comprises the following components: the system comprises a remote diagnosis center subsystem, a scheme design simulation subsystem and a plurality of client subsystems for providing diagnosis data for the remote diagnosis center subsystem;
each client subsystem is used for designing a simulation subsystem through the scheme, simulating a project scheme and generating simulation data information of the project scheme according to a plurality of data nodes corresponding to the project scheme;
and the remote diagnosis center subsystem is used for carrying out fault diagnosis on the project scheme by acquiring the simulation data information and according to the first logic relation between the data nodes.
2. The remote fault diagnosis system based on project plan simulation software architecture design according to claim 1, characterized in that:
the scheme design simulation subsystem comprises:
the demand analysis module is used for acquiring a first project target of a first project scheme according to the functional demand, the non-functional demand and the design constraint of a user on the project;
a global design module to generate the data node based on the first project objective;
the detailed design module is used for acquiring the first logic relation according to the first project target and the data node;
the scheme simulation module is used for generating a second project scheme according to the first logic relation and the data node;
the system function module is used for generating a second project target according to the second project scheme;
and the information feedback module is used for generating first feedback information according to the first project target and the second project target, and sending the first feedback information to the requirement analysis module for project scheme revision, wherein the first feedback information is used for indicating whether the second project scheme is reasonable and whether the expected requirement of the first project scheme can be met.
3. The remote fault diagnosis system based on project plan simulation software architecture design according to claim 2, characterized in that:
the overall design module includes: a software overall design unit and a hardware overall design unit;
the software overall design unit is used for realizing computer configuration design, system module structure design, database design, code design and system reliability design;
the hardware overall design unit is used for acquiring hardware type selection, hardware arrangement, hardware interfaces, hardware installation and environment requirements.
4. The remote fault diagnosis system based on project plan simulation software architecture design according to claim 3, characterized in that:
the scheme design simulation subsystem is used for generating a plurality of data nodes and a second logical relationship between at least two data nodes, combining the first logical relationship and the second logical relationship to generate a third logical relationship, and generating the simulation data information according to the data nodes corresponding to the third logical relationship.
5. The remote fault diagnosis system based on project plan simulation software architecture design according to claim 4, characterized in that:
the remote diagnosis center subsystem is further configured to update the first logical relationship according to the third logical relationship.
6. The remote fault diagnosis system based on project plan simulation software architecture design according to claim 5, characterized in that:
the remote diagnosis center subsystem includes:
the network server module is used for responding to data files acquired by the client subsystems, carrying out fault diagnosis on the project scheme according to the first logic relation and acquiring a fault analysis result and a maintenance suggestion;
a database server module for responding to database requests from the client subsystem and managing the definition, maintenance, access and update of data;
a diagnostic expert system module to generate the first logical relationship.
7. The remote fault diagnosis system based on project plan simulation software architecture design according to claim 6, characterized in that:
and the network server module is also used for acquiring the fault analysis result and the maintenance suggestion according to the third logic relation.
8. The remote fault diagnosis system based on project plan simulation software architecture design according to claim 7, characterized in that:
the diagnostic expert system module is further configured to obtain the second logical relationship, combine the first logical relationship and the second logical relationship, and generate the third logical relationship.
9. The remote fault diagnosis system based on project plan simulation software architecture design according to claim 8, characterized in that:
the project design simulation subsystem is further configured to generate a third project objective of a third project plan according to the data node corresponding to the third logical relationship, generate second feedback information according to the first project objective and the third project objective, and revise the project plan.
10. The remote fault diagnosis system based on project plan simulation software architecture design according to claim 9, characterized in that:
the scheme design simulation subsystem is further used for generating third feedback information according to the first project target, the second project target and the third project target; and generating the project scheme according to the second feedback information and the third feedback information.
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| CN117150414B (en) * | 2023-10-17 | 2024-04-12 | 广东迅扬科技股份有限公司 | Fault diagnosis method |
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