CN113449444B - Simulation method, computer device and storage medium for domain engineering - Google Patents
Simulation method, computer device and storage medium for domain engineering Download PDFInfo
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Abstract
The application relates to a simulation method, a computer device and a storage medium for domain-oriented engineering. The simulation method comprises the following steps: establishing a simulation middle platform; the simulation middle stage comprises: the system comprises a data resource layer, a platform service layer and a function distribution layer; a modeler accesses the simulation middle desk and the data resource layer through identity authentication, and performs domain-oriented engineering modeling to obtain a domain engineering model; an application builder accesses a simulation middle desk and a function distribution layer through identity authentication, and obtains an application to be designed by calling data resources and a field engineering model according to application design requirements; a resource scheduling module of the platform service layer searches for support data, and a model management module and a model frame generation module of the platform service layer confirm a support model; and according to the application to be designed, simulating in a simulation console. By adopting the method, the conventional simulation resources can be well and uniformly managed, and the reuse of the model can be realized.
Description
Technical Field
The present application relates to the field of computer simulation technologies, and in particular, to a simulation method, a computer device, and a storage medium for domain-oriented engineering.
Background
In the technical field of computer simulation, the construction process of a traditional simulation application system generally starts from the analysis of the system to form a conceptual model, then the model is realized in a mathematical and programming mode, and finally, based on the model and matched parameter data, a required simulation calculation result and process data are obtained through a unified simulation calculation process. Most of the simulation platform model is realized by writing codes from zero or filling gaps based on a certain simulation platform model development framework, and then the whole model is realized according to the processes of software development requirement analysis, code development, integrated debugging, functional testing and the like.
The model formed in the way is usually customized and constructed according to specific service scenes, the generalization is not strong, and the simple multiplexing in the same field cannot be realized, so that the reusability and expandability of the system are not strong, a plurality of workloads of repeated construction are caused, and the construction period of the simulation system is greatly prolonged. A large-medium simulation system is often composed of a plurality of models in a certain field. The models are developed by modeling personnel in multiple fields, and finally formed models are only specific to specific applications, can be simply collected for users and cannot achieve universal multiplexing based on the fields.
Disclosure of Invention
In view of the above, it is necessary to provide a simulation method, a computer device, and a storage medium for domain engineering, which can perform uniform management on the conventional simulation resources and can realize reuse of models.
The simulation method for the field engineering comprises the following steps: establishing a simulation middle platform; the simulation middle platform comprises: the system comprises a data resource layer, a platform service layer and a function distribution layer;
the data resource layer includes: a basic information database, a process data information database, a knowledge database and a model database; a modeler accesses the simulation middle platform and accesses the data resource layer through identity authentication, basic information, process data and knowledge data facing to the field are obtained and stored in a basic information database, a process data information base and a knowledge database respectively, modeling facing to the field engineering is carried out to obtain a field engineering model, and the field engineering model is stored in the model database;
the functional distribution layer comprises: the system comprises an application management module, a resource management module, an operation control module and a model development module; an application builder accesses the simulation middle desk and accesses the function distribution layer through identity authentication, determines the operation logic of the application to be designed through the operation control module according to the preset application design requirement of the application to be designed, determines the simulation model of the application to be designed through the model development module, and searches the support data and the support model of the simulation model from the data resource layer through the resource management module; the support data includes: basic information, process data and knowledge data, the support model includes: a domain engineering model; obtaining an application to be designed according to the operation logic, the simulation model, the support data and the support model, and managing the application to be designed through the application management module;
the platform service layer comprises: the resource management module searches support data required by the simulation model from the data resource layer through the resource scheduling module, and confirms the support model required by the simulation model through the model management module and the model frame generation module;
and according to the application to be designed, simulating in the simulation intermediate station.
In one embodiment, the simulation console further comprises: an application service layer;
according to the application to be designed, the simulation in the simulation middle platform comprises the following steps:
the application management module carries out graphical management on the application to be designed and forms a graphical management interface in the application service layer; the application to be designed is displayed in the graphic management interface in a graphical mode;
and the application user accesses the simulation middle desk and accesses the application service layer through identity authentication, and selects the application to be designed on the graphic management interface for simulation.
In one embodiment, the simulation middle platform is realized based on a B/S technology, and only the application service layer is opened for an application user, so that the application user can complete simulation application work based on a browser.
In one embodiment, only interfaces between the data resource layer and the platform services layer, and between the platform services layer and the function distribution layer are visible.
In one embodiment, the data resource layer, the platform service layer, the function distribution layer and the application service layer are designed and programmed in an interface-oriented manner, and interact with each other through the interface in an encrypted file format.
In one embodiment, the simulation console is deployed in a distributed manner.
In one embodiment, the simulation middle station adopts a cluster operation center, and a plurality of simulation applications can perform load balancing and support multi-application users and multi-concurrent services.
A computer device comprising a memory and a processor, the memory storing a computer program, the processor implementing the following steps when executing the computer program:
establishing a simulation middle platform; the simulation middle platform comprises: the system comprises a data resource layer, a platform service layer and a function distribution layer;
the data resource layer includes: a basic information database, a process data information database, a knowledge database and a model database; a modeler accesses the simulation middle platform and accesses the data resource layer through identity authentication, basic information, process data and knowledge data facing to the field are obtained and stored in a basic information database, a process data information base and a knowledge database respectively, modeling facing to the field engineering is carried out to obtain a field engineering model, and the field engineering model is stored in the model database;
the functional distribution layer comprises: the system comprises an application management module, a resource management module, an operation control module and a model development module; an application builder accesses the simulation middle desk and accesses the function distribution layer through identity authentication, determines the operation logic of the application to be designed through the operation control module according to the preset application design requirement of the application to be designed, determines the simulation model of the application to be designed through the model development module, and searches the support data and the support model of the simulation model from the data resource layer through the resource management module; the support data includes: basic information, process data and knowledge data, the support model includes: a domain engineering model; obtaining an application to be designed according to the operation logic, the simulation model, the support data and the support model, and managing the application to be designed through the application management module;
the platform service layer comprises: the resource management module searches support data required by the simulation model from the data resource layer through the resource scheduling module, and confirms the support model required by the simulation model through the model management module and the model frame generation module;
and according to the application to be designed, simulating in the simulation intermediate station.
A computer-readable storage medium, on which a computer program is stored which, when executed by a processor, carries out the steps of:
establishing a simulation middle platform; the simulation middle platform comprises: the system comprises a data resource layer, a platform service layer and a function distribution layer;
the data resource layer includes: a basic information database, a process data information database, a knowledge database and a model database; a modeler accesses the simulation middle platform and accesses the data resource layer through identity authentication, basic information, process data and knowledge data facing to the field are obtained and stored in a basic information database, a process data information base and a knowledge database respectively, modeling facing to the field engineering is carried out to obtain a field engineering model, and the field engineering model is stored in the model database;
the functional distribution layer comprises: the system comprises an application management module, a resource management module, an operation control module and a model development module; an application builder accesses the simulation middle desk and accesses the function distribution layer through identity authentication, determines the operation logic of the application to be designed through the operation control module according to the preset application design requirement of the application to be designed, determines the simulation model of the application to be designed through the model development module, and searches the support data and the support model of the simulation model from the data resource layer through the resource management module; the support data includes: basic information, process data and knowledge data, the support model includes: a domain engineering model; obtaining an application to be designed according to the operation logic, the simulation model, the support data and the support model, and managing the application to be designed through the application management module;
the platform service layer comprises: the resource management module searches support data required by the simulation model from the data resource layer through the resource scheduling module, and confirms the support model required by the simulation model through the model management module and the model frame generation module;
and according to the application to be designed, simulating in the simulation intermediate station.
The simulation method, the computer equipment and the storage medium for the field engineering establish a system of a data resource layer, a platform service layer and a function publishing layer through the construction of a simulation middle platform, the data resource layer and the function publishing layer are independent from each other and are mutually connected through the platform service layer, a modeler, an application builder and an application user respectively have different simulation middle platform authorities, and the modeler, the application builder and the application user are respectively accessed to different layers of the simulation middle platform through identity authentication. A modeler can perform independent modeling and obtain a domain engineering model only by acquiring domain-oriented information without receiving application requirements, so that the application range of the domain engineering model is expanded, and the domain engineering model can be directly called, so that the reuse of simulation model resources is realized; an application builder can build the required application only by acquiring the application design requirement and calling the resources of the data resource layer, so that the application building efficiency is improved; modelers and application builders are only responsible for the current task and do not need to receive the requirements of other layers, so that the modelers and the application builders cannot be influenced by other conditions, and the constructed field engineering models and the applications can be reused. The data resource layer is managed through the resource scheduling module, simulation resources can be uniformly managed in a knowledge engineering layer, subsequent application construction can be quickly utilized, and the speed of simulation application development is improved.
Drawings
FIG. 1 is a diagram of an application scenario of a domain-oriented simulation method in an embodiment;
FIG. 2 is a schematic diagram of a simulation console in one embodiment;
FIG. 3 is a schematic diagram of a simulation method in one embodiment;
FIG. 4 is an overall flow diagram of simulation middesk development in one embodiment;
FIG. 5 is a main flow diagram of simulation of the development of a middesk in one embodiment;
FIG. 6 is a schematic diagram of a simulation console in another embodiment;
FIG. 7 is a diagram of a system management framework in one embodiment;
FIG. 8 is a flow diagram of model development in one embodiment;
FIG. 9 is a diagram of a simulation middlebox deployment in one embodiment;
FIG. 10 is a diagram showing an internal structure of a computer device according to an embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
The simulation method for the field engineering can be applied to the application environment shown in fig. 1. Wherein the terminal 102 and the server 104 communicate via a network. The terminal 102 may be, but not limited to, various personal computers, notebook computers, smart phones, tablet computers, and portable wearable devices, and the server 104 may be implemented by an independent server or a server cluster formed by a plurality of servers.
In an embodiment, a simulation method for domain engineering is provided, which is described by taking the application of the method to the server in fig. 1 as an example, and includes: and establishing a simulation middle platform, and performing simulation in the simulation middle platform.
As shown in fig. 2, the simulation console includes: the system comprises a data resource layer, a platform service layer and a function distribution layer;
the data resource layer includes: a basic information database, a process data information database, a knowledge database and a model database; a modeler accesses a simulation middle platform and accesses a data resource layer through identity authentication to obtain field-oriented basic information, process data and knowledge data, respectively stores the field-oriented basic information, the process data and the knowledge data to a basic information database, a process data information base and a knowledge database, performs field-oriented engineering modeling to obtain a field engineering model, and stores the field engineering model to a model database;
the function cloth layer includes: the system comprises an application management module, a resource management module, an operation control module and a model development module; an application builder accesses a simulation middle desk and accesses a function distribution layer through identity authentication, determines the operation logic of an application to be designed through an operation control module according to the preset application design requirement of the application to be designed, determines a simulation model of the application to be designed through a model development module, and searches support data and the support model of the simulation model from a data resource layer through a resource management module; the support data includes: basic information, process data and knowledge data, the support model includes: a domain engineering model; obtaining an application to be designed according to the operation logic, the simulation model, the support data and the support model, and managing the application to be designed through an application management module;
the platform service layer comprises: the resource management module searches support data required by the simulation model from the data resource layer through the resource scheduling module, and the resource management module confirms the support model required by the simulation model through the model management module and the model frame generation module.
And according to the application to be designed, simulating in the simulation middle platform.
Computer simulation is the dynamic and relatively vivid simulation of the structure, function and behavior of a system and the thinking process and behavior of people participating in system control by using an electronic computer. It is a descriptive technique and a quantitative analysis method. The method is characterized in that a certain process or a certain system is described by establishing a mode of the process or the system, and then a series of purposeful and conditional computer simulation experiments are used for characterizing the system, so that a quantity index is obtained, and a quantitative analysis result about the process or the system is provided for a decision maker to serve as a theoretical basis for decision making.
The middle platform generally refers to a flexible and fast variable framework, so that the requirement of front-end lifting is fast met, repeated construction is avoided, and the aim of improving the working efficiency is fulfilled.
For a computer simulation system, the concept of a simulation middle platform refers to a secondary development platform system which can be flexibly developed according to the requirement of top-level simulation application, and a simulation system builder can conveniently build a flow according to a typical simulation system.
Domain engineering is the definition of commonality and variability of things in a selected domain, the search for reusable assets, the definition of an architecture for a multitude of applications and components, and the development of a set of components that can be scaled to support a subsequent set of application system engineering.
The application system is composed of a plurality of reusable components. The application engineering is that an application engineer uses a variability mechanism provided by the reusable assets to perform customized adjustment on the reusable components to assemble an application system. Additional programming may be required if the existing reusable components are not sufficient to fully satisfy all of the customer's needs. Such programming work is typically done by application engineers and integrated into the application system. In modules that require additional programming, it is possible to define new reusable assets, which are produced by component developers according to strict software development specifications and then assembled into application systems by application engineers.
The simulation middle platform for the field engineering is a system architecture which utilizes the demand characteristics of simulation resources and services to define potential reusable assets and ensure that the reusable asset capacity is frequently reused. Therefore, the method can ensure that the user accumulates the related reusable simulation resources according to the field, so that the method is used in application system engineering, thereby realizing the accumulation reuse on the knowledge result level and helping the user realize the actual requirements of capability construction in the simulation service field and application system construction and use.
The simulation in the simulation middle stage is to establish a simulation model which can describe the system structure or behavior process and has certain logical relationship or quantitative relationship on the basis of analyzing the properties and the mutual relationship of the elements of the system according to the purpose of system analysis, and to perform test or quantitative analysis according to the simulation model to obtain various information required by correct decision. A simulation model: an object for expressing a purpose of objectively describing a morphological structure is formed by subjective awareness through physical or virtual representation.
As shown in fig. 3, the data resource layer is used to construct the domain engineering, and the modeler obtains the domain-oriented information in the data resource layer according to the domain requirements to perform the domain engineering modeling, where the modeling process includes domain design, domain implementation and domain test, and performs the domain asset management on the whole process to form a domain asset library, and the domain asset library includes a plurality of different domain engineering models and various domain resources. The function distribution layer is used for constructing an application project, an application constructor acquires information in the field asset library according to application requirements to construct an application, the application construction process comprises application design, application implementation and application test, application management is carried out in the whole process to form an application service library, and the application service library comprises a plurality of different applications. The application implementation comprises obtaining the application to be designed according to the operation logic, the simulation model, the support data and the support model.
The field engineering to application engineering is based on a resource reuse process, combined with simulation application, reusable field resources such as model resources, tool resources, data resources and the like required by the construction of a simulation application system are rapidly converted and applied according to application engineering requirements, so that the development of new application is supported, the resource construction has use continuity, the development cost of the application system is reduced, the construction efficiency of the application system is accelerated, and the construction of the simulation system is more, faster, more, less than or less.
As shown in fig. 4, the overall process flow of development of the simulation middle stage includes three stages, namely, basic platform development, secondary development of a service system, and service user use. The platform developer is a modeler, the service developer is an application builder, and the service user is an application user.
As shown in fig. 5, the main process of the development of the simulation middle platform is a secondary development of a business system, that is, an application building process, which starts with model development as an initial point, then establishes a corresponding model system, completes corresponding planning editing and experimental design work based on the model system, and plans an operation configuration scheme, performs resource allocation and confirmation based on the operation configuration scheme during operation, then starts a simulation operation process after projects and resources are issued, feeds back visual display in real time during the process, performs data acquisition, and finally completes data processing and storage, thereby obtaining a final simulation evaluation result.
The application construction process can be divided into six stages of application requirement, resource preparation, system design, scenario construction, operation control and analysis and evaluation.
In the process, a simulation tool can be used for selecting resources, the composition of a corresponding scene is completed by using system design and design construction, and the operation of the application and the evaluation of the result are completed through operation control and evaluation.
The simulation method, the computer equipment and the storage medium for the field engineering establish a system of a data resource layer, a platform service layer and a function publishing layer through the construction of a simulation middle platform, the data resource layer and the function publishing layer are independent from each other and are mutually connected through the platform service layer, a modeler, an application builder and an application user respectively have different simulation middle platform authorities, and the modeler, the application builder and the application user are respectively accessed to different layers of the simulation middle platform through identity authentication. A modeler can perform independent modeling and obtain a domain engineering model only by acquiring domain-oriented information without receiving application requirements, so that the application range of the domain engineering model is expanded, and the domain engineering model can be directly called, so that the reuse of simulation model resources is realized; an application builder can build the required application only by acquiring the application design requirement and calling the resources of the data resource layer, so that the application building efficiency is improved; modelers and application builders are only responsible for the current task and do not need to receive the requirements of other layers, so that the modelers and the application builders cannot be influenced by other conditions, and the constructed field engineering models and the applications can be reused. The data resource layer is managed through the resource scheduling module, simulation resources can be uniformly managed in a knowledge engineering layer, subsequent application construction can be quickly utilized, and the speed of simulation application development is improved. An application user only needs to obtain simulation requirements and call the application to be designed for simulation.
Preferably, in an embodiment, as shown in fig. 6, a simulation method for domain engineering is provided, the simulation method including: and establishing a simulation middle platform, and performing simulation in the simulation middle platform.
The simulation middle desk further comprises: an application service layer and an infrastructure layer.
The application management module carries out graphical management on the application to be designed and forms a graphical management interface in an application service layer; the application to be designed is displayed in a graphic management interface in a graphic mode; and the application user accesses the simulation middle desk and accesses the application service layer through identity authentication, and selects the application to be designed on the graphic management interface for simulation.
The application user is a user, and the application user can select flow simulation, system operation simulation and the like according to simulation requirements.
The infrastructure layer is used for providing basic simulation hardware support, and comprises the following components: computing devices, storage devices, network devices, and resource devices.
The functions of the five layers of the infrastructure layer, the data resource layer, the platform service layer, the function release layer, the application service layer and the like are organized and managed from bottom to top, and the application construction and operation support capability is provided for users.
The function cloth layer includes: the system comprises a system management module, an application management module, a resource management module, an operation control module and a model development module.
The platform service layer comprises: the system comprises a model management module, a model framework generation module, a data communication service module, a data acquisition service module, a resource scheduling module, a file management module, an operation control service module and a simulation engine module.
The data resource layer includes: node information, container information, a base information database, a process data information database, a knowledge database, a model database, and a geographic information database.
The system management module, the data communication service module and the data acquisition service module are used for simulating the system management framework service of the middle station. As shown in fig. 7, the system management framework is responsible for managing users, organization structures, roles, permissions, data dictionaries, and other contents related to system maintenance and configuration of the entire system, and is used as an integrated basic framework of the entire system.
The model development module, the model management module and the model framework generation module are used for simulating the model development tool service of the middle platform. The method provides a simple, fast and efficient unified development support environment, realizes agile iterative integration of a simulation model, and can support agile variables comprising: component algorithm implementation, parameter configuration, relationships, protocols, ports, etc. The kit can be distributed to a single machine of a modeler for use, can fully expose and find problems before model integration debugging and model warehousing, and efficiently solves the problems so as to improve the overall modeling efficiency. The model development flow is shown in fig. 8.
The resource management module, the resource scheduling module and the file management module are used for simulating resource management service of the simulation middle desk. A unified management interface is provided for platform global model resources, node resources, tool resources, heterogeneous resources, data resources and the like, so that a user can search and query system simulation resources quickly, the user can accumulate field simulation resources conveniently, a professional simulation system is improved step by step, and a simulation ecological system meeting the professional requirements of the user is constructed.
The application management module is used for simulating the simulation application management service of the middle station. The method helps a user to establish a simulation application management system, and can extract available models, systems, data and the like from a simulation resource library and incorporate the available models, systems, data and the like into the simulation application management according to specific application requirements of the user, so that an application model system meeting the specific application requirements is formulated, and subsequent management and use are facilitated.
The operation control module and the operation control service module are used for simulating operation control service of the simulation middle station. The simulation engine is matched with the simulation engine to jointly complete the functions of generating, deploying, running, monitoring and managing the simulation project based on the service, realize the man-machine interaction of the simulation platform at the running control end and provide a uniform access interface for the application service.
The simulation engine module is a core for supporting simulation operation in the simulation middle stage. The simulation engine is used for controlling simulation propulsion operation and comprises functions of model calling start and stop, data distribution model scheduling, time management, data management and the like. The simulation engine is a visual support system between the simulation system and the computer operating system, provides a real-time network database access function, is combined with a graphical modeling tool Model Builder to facilitate Model building debugging and working condition data file generation, and provides powerful support for development and operation of the simulation system.
In a large-scale real-time simulation system, a common commercial database can not meet the real-time requirement, a Simu Engine simulation Engine in Simu Works provides a high-speed network real-time database, distributed calculation, dynamic data display and online data modification of a plurality of models can be realized, and the requirements of development and operation of the large-scale real-time simulation system can be met.
In the embodiment, a design concept based on field engineering to application engineering is adopted, a flexible and extensible simulation middle platform is constructed based on a micro-service architecture, the simulation middle platform can integrate field simulation resources, helps a user to solve the overall management problem of various models and tools constructed in a simulation modeling and simulation system, has the capability of adding and managing simulation applications, provides corresponding methods and processes for establishing a simulation application system and realizing engineering application, a modeler, an application builder and an application user respectively access the simulation middle platform through identity authentication and respectively access a data resource layer, a function issuing layer and an application service layer, the modeler only focuses on the field requirements and constructs the field engineering models, the application builder only focuses on the application requirements and constructs the applications, the application user only focuses on the simulation requirements and performs simulation work, the three parts respectively play their roles and are not restricted by other conditions, so that the reuse of the model can be realized, and the resource management efficiency of the simulation application and the construction efficiency of the simulation application system are improved. Meanwhile, the platform takes users as an authority management core, can manage functional interfaces and data authorities according to role users, and data among the users are relatively independent. When heterogeneous interconnection between systems is carried out, the user data and the model data of the system are not easily acquired, and the safety is ensured. Moreover, the simulation middle platform provides a uniform application management platform to manage all applications, so that an application maintenance management framework is formed, a user can conveniently and rapidly view and use a plurality of simulation applications in a graphical mode, the repeated utilization degree of simulation resources is practically improved, the construction efficiency of a simulation system is improved, and the application construction cost is reduced.
In one embodiment, the simulation console is implemented based on B/S technology, and only the application service layer is open to the application user, so that the application user can complete the simulation application work based on a browser.
The B/S technology, i.e. browser and server architecture mode, is a kind of architecture changed or improved from the C/S architecture with the rise of Internet technology, and is a prior art.
In this embodiment, the B/S technology is combined with the Spring Cloud micro-service technology, so that the data resource layer, the platform service layer and the function publishing layer included in the bottom engine part are not open to the user, and only the application service layer is visible, and the application service layer forms an application maintenance management framework similar to a desktop executable program or a mobile phone APP, so that the user can conveniently view and use a plurality of simulation applications in a graphical manner, the repeated utilization degree of simulation resources is practically improved, the construction efficiency of the simulation system is improved, and the application construction cost is reduced.
Spring Cloud is an ordered collection of a series of frameworks. The development convenience of the Spring Boot is utilized to skillfully simplify the development of infrastructure of a distributed system, such as service discovery registration, configuration center, message bus, load balancing, circuit breaker, data monitoring and the like, and the Spring Boot can be used for one-key starting and deployment in a development style. The Spring Cloud does not repeatedly manufacture wheels, only combines more mature service frames which are developed by various companies and can withstand practical tests, and encapsulates and shields complex configuration and implementation principles through the Spring Boot style, so that a set of distributed system development kit which is simple and easy to understand, deploy and maintain is finally set for developers. Spring Cloud is one prior art.
In one embodiment, only the interfaces are visible between the data resource layer and the platform service layer, and between the platform service layer and the function distribution layer; the data resource layer, the platform service layer, the function release layer and the application service layer are designed and programmed towards an interface, and are interacted through the interface by adopting an encrypted file format.
In this embodiment, the data resource layer, the platform service layer, the function publishing layer and the application service layer are independent of each other, no logic interaction exists, internal logic is transparent, only interfaces between the layers are visible, information interaction is performed through the interfaces, so that no logic interaction exists, and the security can be ensured because the interaction adopts an encrypted file format.
In one embodiment, the data resource layer, the platform service layer, the function publishing layer and the application service layer are classified and managed according to the criticality, and can be divided into four levels of basic service, core service, application service and extended service. The basic service and the core service are designed and realized in a loose coupling plug-in mode, have cross-platform (localization, windows and linux) capability and have compatibility; the application service and the extension service are designed and realized in a loose coupling plug-in mode, corresponding secondary development and replacement can be carried out, and the method has expansibility and preferentially ensures cross-platform capability.
In one embodiment, as shown in FIG. 9, the simulation console employs a distributed deployment.
The distributed deployment is specifically divided into a platform server, an engine computing node, an application display node, a platform display node and a situation display node; a user can access and participate in the simulation application by logging in a browser through any terminal computer in the same local area network, remote access of the user is supported, and the simulation application is easy to use.
In one embodiment, the simulation middle station adopts a cluster operation center, and a plurality of simulation applications can perform load balancing and support multiple application users and multiple concurrent services.
In this embodiment, the cluster operation center has high operation capability and high simulation efficiency.
In one embodiment, a computer device is provided, which may be a server, and its internal structure diagram may be as shown in fig. 10. The computer device includes a processor, a memory, a network interface, and a database connected by a system bus. Wherein the processor of the computer device is configured to provide computing and control capabilities. The memory of the computer device comprises a nonvolatile storage medium and an internal memory. The non-volatile storage medium stores an operating system, a computer program, and a database. The internal memory provides an environment for the operation of an operating system and computer programs in the non-volatile storage medium. The database of the computer device is used for storing data of the domain-oriented simulation method. The network interface of the computer device is used for communicating with an external terminal through a network connection. The computer program is executed by a processor to implement a domain-oriented simulation method.
Those skilled in the art will appreciate that the architecture shown in fig. 10 is merely a block diagram of some of the structures associated with the disclosed aspects and is not intended to limit the computing devices to which the disclosed aspects apply, as particular computing devices may include more or less components than those shown, or may combine certain components, or have a different arrangement of components.
In an embodiment, a computer device is provided, comprising a memory storing a computer program and a processor implementing the steps of the method in the above embodiments when the processor executes the computer program.
In an embodiment, a computer-readable storage medium is provided, on which a computer program is stored, which computer program, when being executed by a processor, carries out the steps of the method in the above-mentioned embodiments.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by hardware instructions of a computer program, which can be stored in a non-volatile computer-readable storage medium, and when executed, can include the processes of the embodiments of the methods described above. Any reference to memory, storage, database, or other medium used in the embodiments provided herein may include non-volatile and/or volatile memory, among others. Non-volatile memory can include read-only memory (ROM), Programmable ROM (PROM), Electrically Programmable ROM (EPROM), Electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), Dynamic RAM (DRAM), Synchronous DRAM (SDRAM), Double Data Rate SDRAM (DDRSDRAM), Enhanced SDRAM (ESDRAM), Synchronous Link DRAM (SLDRAM), Rambus Direct RAM (RDRAM), direct bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM).
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (7)
1. The simulation method for the field engineering is characterized by comprising the following steps:
establishing a simulation middle platform; the simulation middle platform comprises: the system comprises a data resource layer, a platform service layer and a function distribution layer; the data resource layer and the function publishing layer are independent of each other and are mutually connected through the platform service layer;
the data resource layer includes: a basic information database, a process data information database, a knowledge database and a model database; a modeler accesses the simulation middle platform and accesses the data resource layer through identity authentication, basic information, process data and knowledge data facing to the field are obtained and stored in a basic information database, a process data information base and a knowledge database respectively, modeling facing to the field engineering is carried out to obtain a field engineering model, and the field engineering model is stored in the model database;
the functional distribution layer comprises: the system comprises an application management module, a resource management module, an operation control module and a model development module; an application builder accesses the simulation middle desk and accesses the function distribution layer through identity authentication, determines the operation logic of the application to be designed through the operation control module according to the preset application design requirement of the application to be designed, determines the simulation model of the application to be designed through the model development module, and searches the support data and the support model of the simulation model from the data resource layer through the resource management module; the support data includes: basic information, process data and knowledge data, the support model includes: a domain engineering model; obtaining an application to be designed according to the operation logic, the simulation model, the support data and the support model, and managing the application to be designed through the application management module;
the platform service layer comprises: the resource management module searches support data required by the simulation model from the data resource layer through the resource scheduling module, and confirms the support model required by the simulation model through the model management module and the model frame generation module;
according to the application to be designed, simulating in the simulation middle platform;
the simulation middle desk further comprises: an application service layer;
according to the application to be designed, the simulation in the simulation middle platform comprises the following steps:
the application management module carries out graphical management on the application to be designed and forms a graphical management interface in the application service layer; the application to be designed is displayed in the graphic management interface in a graphical mode;
an application user accesses the simulation middle desk and accesses the application service layer through identity authentication, and selects the application to be designed on the graphic management interface for simulation;
the simulation middle platform is realized based on the B/S technology, and only the application service layer is opened for an application user, so that the application user can complete simulation application work based on a browser.
2. The method of claim 1, wherein only interfaces are visible between the data resource layer and the platform services layer, and between the platform services layer and the functionality distribution layer.
3. The method of claim 2, wherein the data resource layer, the platform services layer, the functionality distribution layer, and the application services layer are designed and programmed to interface with each other in an encrypted file format.
4. The method of any one of claims 1 to 3, wherein the simulation middlebox employs a distributed deployment.
5. The method according to any one of claims 1 to 3, wherein a cluster operation center is adopted in the simulation middleboxes, and a plurality of simulation applications can perform load balancing to support multi-application users and multi-concurrent services.
6. A computer device comprising a memory and a processor, the memory storing a computer program, wherein the processor implements the steps of the method of any one of claims 1 to 5 when executing the computer program.
7. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the steps of the method of any one of claims 1 to 5.
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