CN113609697A - Event network-based analog simulation method and device and computer equipment - Google Patents

Event network-based analog simulation method and device and computer equipment Download PDF

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CN113609697A
CN113609697A CN202110940465.5A CN202110940465A CN113609697A CN 113609697 A CN113609697 A CN 113609697A CN 202110940465 A CN202110940465 A CN 202110940465A CN 113609697 A CN113609697 A CN 113609697A
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刘震
毛波
赵泓峰
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Aolin Technology Co ltd
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Abstract

The invention discloses an event network-based simulation method, an event network-based simulation device and computer equipment, which are applied to an event network system platform, wherein the method comprises the following steps: acquiring initial service data, a preset event and a preset algorithm of a target service scene, wherein the initial service data is a real number, and the preset algorithm comprises the following steps: a continuous calculation algorithm and/or a discrete calculation algorithm; constructing a service model based on an event network according to the initial service data, the preset event and the preset algorithm, wherein the event network is compatible with a discrete mode and a continuous mode; acquiring a service simulation trigger event; and simulating the service model based on the event network based on the service simulation trigger event to obtain a simulation result. The invention can realize enterprise-level global simulation of continuous and discrete services by carrying out simulation on the service model constructed based on the event network, and can more accurately simulate social behavior systems such as simulation flow, organization, human behaviors and the like.

Description

Event network-based analog simulation method and device and computer equipment
Technical Field
The invention relates to the technical field of computers, in particular to an event network-based analog simulation method and device and computer equipment.
Background
Simulation refers to a technique of creating a model (e.g., a mathematical model, a physical effect model, or a mathematical-physical effect model) of various business scenarios, and performing experiments and studies on the model. These service scenarios may include mechanical, electronic, hydraulic, and other technical scenarios, and may also include: social, economic, enterprise and other non-technical scenes. When the system of the service scene is operated, the simulation model is used as an observer to provide the user with information about the past, the present and even the future of the system, so that the user can make a correct decision in real time.
Simulation of various business scenarios in the related art is performed by using Petri Net (PN), but PN is a mathematical representation of a discrete parallel system and is suitable for describing an asynchronous and concurrent computer system model. However, for continuous events such as a business process, the simulation expression is not accurate enough, so it is urgently needed to provide an event network-based simulation method to realize the simulation of the continuous events.
Disclosure of Invention
Therefore, the technical problem to be solved by the present invention is to overcome the defect in the prior art that the simulation expression of the continuous events based on PN is inaccurate, thereby providing an event network-based simulation method, device and computer equipment.
The invention discloses an event network-based simulation method, which comprises the following steps: acquiring initial service data, a preset event and a preset algorithm of a target service scene, wherein the initial service data is a real number, and the preset algorithm comprises the following steps: a continuous calculation algorithm and/or a discrete calculation algorithm; constructing a service model based on an event network according to the initial service data, the preset event and the preset algorithm, wherein the event network is compatible with a discrete mode and a continuous mode; acquiring a service simulation trigger event; and simulating the service model based on the event network based on the service simulation trigger event to obtain a simulation result.
Optionally, the event network-based service model is represented by the following formula:
EN=(P,E,T,A,F)
wherein EN represents a business model based on an event network; p is a set of libraries, represents each place in a business model, and stores the initial business data and data generated by transition; e is a collection of events, a packageThe event comprises the preset event and an event generated by transition; t is a set of transitions, and the transitions represent the occurrence process of events, including changes of a library owner and directed arcs; a is a set of directed arcs; wherein the content of the first and second substances,
Figure BDA0003213748670000021
Figure BDA0003213748670000022
f is a set of occurrence functions, each preset algorithm comprises one occurrence function, and the occurrence functions comprise preconditions for transition occurrence, occurrence duration and postfunctions; the precondition comprises the following steps: time required for transition, prefix library required for transition and data in the library required to be consumed; the post function is used for calculating data after transition and events after transition.
Optionally, the method for constructing the event network-based service model includes: the method comprises the steps of preset algorithm calculation, scripting language compiling, machine learning model and finite element calculation.
Optionally, the service emulation trigger event includes: the method comprises the steps of changing initial service data, changing a service model network structure, changing an event trigger condition, changing a logical relation and setting a target event.
Optionally, the simulating the service model based on the event network based on the service simulation trigger event to obtain a simulation result includes: and calculating the change of each node of the service model along with the occurrence of transition based on the service simulation trigger event to obtain the simulation result.
Optionally, after the service simulation triggering event is used to simulate the service model based on the event network to obtain a simulation result, the method further includes: acquiring a real result based on the service simulation trigger event; and determining a simulation evaluation result of the service model according to the real result and the simulation result.
Optionally, the method further comprises: and updating the service model based on the event network according to the simulation evaluation result to obtain an updated service model.
According to the second aspect, the invention also discloses an event network-based simulation device, which is applied to an event network system platform and comprises: the system comprises a first obtaining module, a first processing module and a first processing module, wherein the first obtaining module is used for obtaining initial service data, a preset event and a preset algorithm of a target service scene, the initial service data is a real number, and the preset algorithm comprises: a continuous calculation algorithm and/or a discrete calculation algorithm; the construction module is used for constructing a service model based on an event network according to the initial service data, the preset event and the preset algorithm, wherein the event network is compatible with a discrete mode and a continuous mode; the second acquisition module is used for acquiring a service simulation trigger event; and the simulation module simulates the service model based on the event network based on the service simulation trigger event to obtain a simulation result.
According to a third aspect, the invention also discloses a computer device comprising: at least one processor; and a memory communicatively coupled to the at least one processor; wherein the memory stores instructions executable by the at least one processor to cause the at least one processor to perform the steps of the event net based simulation method according to the first aspect or any one of the alternative embodiments of the first aspect.
According to a fourth aspect, the present invention also discloses 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 event net-based simulation method according to the first aspect or any one of the optional embodiments of the first aspect.
The technical scheme of the invention has the following advantages:
the invention provides an event network-based analog simulation method and device, which are characterized in that initial service data, a preset event and a preset algorithm of a target service scene are obtained, the initial service data is a real number, and the preset algorithm comprises the following steps: and a continuous calculation algorithm and/or a discrete calculation algorithm, constructing a service model based on an event network according to the initial service data, a preset event and the preset algorithm, wherein the event network is compatible with a discrete mode and a continuous mode, acquiring a service simulation trigger event, and simulating the service model based on the event network based on the service simulation trigger event to obtain a simulation result. The invention can realize enterprise-level global simulation of continuous and discrete services by carrying out simulation on the service model constructed based on the event network, and can more accurately simulate social behavior systems such as simulation flow, organization, human behaviors and the like.
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In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a flowchart of a specific example of an event net-based simulation method according to an embodiment of the present invention;
FIG. 2 is a schematic block diagram of a specific example of an event net-based simulation apparatus according to an embodiment of the present invention;
FIG. 3 is a diagram of an embodiment of a computer device.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
The embodiment of the invention discloses an event network-based simulation method, which is applied to an event network system platform, wherein the event network platform is a system platform for presenting universe simulation, diagnosis and optimization in a dragging/pulling/dragging data, parameter and algorithm mode, and comprises the following steps as shown in figure 1:
s11: acquiring initial service data, a preset event and a preset algorithm of a target service scene, wherein the initial service data is a real number, and the preset algorithm comprises the following steps: a continuous calculation algorithm and/or a discrete calculation algorithm.
Illustratively, the target business scenario may be an enterprise business scenario, including: enterprise personnel, enterprise business, enterprise capital circulation, etc., may also be a certain product line: the system composed of raw material factories, processing factories and sales companies involved in raw material-production-sales is not particularly limited by the embodiment of the present invention, and those skilled in the art can determine the target business scenario according to the actual situation. The embodiment of the invention takes a target business scene as an enterprise business scene as an example for explanation.
When the target business scenario is a business scenario of an enterprise, the initial business data may be understood as the most original state of the enterprise, and these states all exist in the form of data (real number), and may include various data involved in the production and management process of the enterprise, including: human data, department data, financial data, product data, sales data, and purchase data, etc.; the preset event may be a business event that causes a change in initial business data, for example, a raw material shortage is found to require procurement when a certain product is produced, a change in selling price of the product with a change in market or a change in a shopping holiday, a lack of manpower due to a flow of people, a low production efficiency due to a shortage of productivity, etc., and may include: the historical events occurring at the enterprise and the events caused based on the historical events occurring at the enterprise may also include: artificially simulated business events. The preset event is not specifically limited in the embodiment of the present invention, and those skilled in the art can determine the preset event according to actual situations.
The preset algorithm refers to an algorithm used when the enterprise system performs the service flow, and may include: the continuous calculation algorithm such as differential calculation and differential calculation may include a discrete calculation algorithm such as count. The preset algorithm is not particularly limited in the embodiment of the present invention, and those skilled in the art can determine the algorithm according to actual situations.
The initial service data, the preset event and the preset algorithm can be uploaded to the processor through the wireless network after being counted by the user.
S12: and constructing a service model based on an event network according to the initial service data, the preset event and a preset algorithm, wherein the event network is compatible with a discrete mode and a continuous mode.
Illustratively, in the embodiment of the present invention, the event network is based on an event-driven implementation distributed concurrency, compatible discrete and continuous hybrid model, which presents a system platform for global simulation, diagnosis and optimization by means of dragging/pulling/dragging data, parameters and algorithms. The event network integrates a large number of processing continuous input algorithms (such as differential calculation, differential calculation and the like), discrete input algorithms (such as counting) and various machine learning algorithms, has stronger expression capability, freeness and clear network and topological layers compared with the current Petri Net (PN) based system, can simultaneously describe events of a physical world and a virtual world, and supports mixed modeling of discrete and continuous.
The specific method for constructing the event network-based service model according to the initial service data, the preset event and the preset algorithm may be as follows: the method comprises the steps of combining a Place, an Event, a Transition and an occurrence function in an Event network system platform in a dragging/pulling/dragging mode and the like, and guiding the flow direction of data among all service nodes through a directed Arc (Arc), so that a real physical world is mapped to a Cyberspace space (Cyberspace) to obtain the service model, wherein the Cyberspace space is an abstract concept in the fields of philosophy and computers and refers to virtual reality in computers and computer networks.
As an optional implementation manner of the embodiment of the present invention, the event network-based service model may be expressed as:
EN=(P,E,T,A,F)
wherein EN represents a business model based on an event network; p is a set of libraries representing various places in the service model, such as conference rooms, process plants, etc., where initial service data and data generated by transitions are stored, and the data may be real numbers; e is a set of events, which comprises preset events and events generated by transitions, and can trigger the work of a service system, including the change, transition and the like of data in a library; t is a set of transitions, and the transitions represent the occurrence process of events, including changes of a custody and a directed arc, for example, changes of products in a product sales process warehouse; a is a set of directed arcs; wherein the content of the first and second substances,
Figure BDA0003213748670000071
Figure BDA0003213748670000072
f is a set of occurrence functions, each preset algorithm comprises an occurrence function, Fn(P, E, t) ≧ 0, t is occurrence time, t is allowed to be 0, and the occurrence function ends after the t time is completed; the occurrence function comprises a precondition (pre) for the occurrence of the transition, a duration of the occurrence (ringing), and a post function (post); the precondition comprises the following steps: time required for transition, prefix library required for transition and data in the library required to be consumed; the postfunctions include the above mentioned algorithms for computing the data after the transition and the event after the transition and placing the data after the transition in its suffix repository.
S13: and acquiring a service simulation trigger event.
Illustratively, the service emulation trigger event may include: the method comprises the steps of changing initial service data, changing a service model network structure, changing an event trigger condition, changing a logical relation, setting a target event and the like. The dynamic characteristics of the simulation can be verified by adding some disturbances in a mode of setting a target event. The embodiment of the present invention does not specifically limit the service simulation trigger event, and those skilled in the art can determine the service simulation trigger event according to actual situations.
After the service simulation trigger Event is acquired, the service simulation trigger Event is loaded into an Event Hub, and an Event generated after the service simulation trigger Event is subjected to post is also loaded into the Event Hub for storage, wherein the Event Hub is based on management of a red-black tree.
S14: and simulating the service model based on the event network based on the service simulation trigger event to obtain a simulation result.
Illustratively, in the embodiment of the present invention, when a service simulation trigger event is obtained, based on the triggering of the service simulation trigger event, a system transitions, and changes of each node of a service model are calculated and analyzed according to an algorithm corresponding to the back of each node, so as to obtain a simulation result.
In the embodiment of the present invention, after obtaining the simulation result, the result needs to be presented, and the presentation method may include: curves, histograms, pie charts and the like, so that the business model can be analyzed, diagnosed and optimized more intuitively in the follow-up process. The method for presenting the simulation result is not particularly limited in the embodiment of the present invention, and may be determined by a person skilled in the art according to actual conditions.
The event network-based analog simulation method provided by the invention obtains initial service data, a preset event and a preset algorithm of a target service scene, wherein the initial service data is a real number, and the preset algorithm comprises the following steps: and a continuous calculation algorithm and/or a discrete calculation algorithm, constructing a service model based on an event network according to the initial service data, a preset event and the preset algorithm, wherein the event network is compatible with a discrete mode and a continuous mode, acquiring a service simulation trigger event, and simulating the service model based on the event network based on the service simulation trigger event to obtain a simulation result. The invention can realize enterprise-level global simulation of continuous and discrete services by carrying out simulation on the service model constructed based on the event network, and can more accurately simulate social behavior systems such as simulation flow, organization, human behaviors and the like.
As an optional implementation manner of the embodiment of the present invention, a construction manner of the event network-based service model includes: the method comprises the steps of preset algorithm calculation, scripting language compiling, machine learning model and finite element calculation.
For logic analysis of some special scenes, existing event network system platforms do not have ready-disclosed components or algorithms or need to perform some property adjustment and update on the existing algorithms, and analog simulation needs to be described and performed through a direct programming or scripting language programming method.
As an optional implementation manner of the embodiment of the present invention, after step S14, the event-net-based simulation method further includes:
first, the real result based on the service simulation trigger event is obtained.
And secondly, determining a simulation evaluation result of the service model according to the real result and the simulation result.
Illustratively, the data and dynamic representation of the physical world is the best verification of the simulation result of the business model, so when the business simulation trigger event occurs in the real world, the real result based on the business simulation trigger event is obtained and compared with the simulation result to obtain the simulation evaluation result of the business model. The simulation evaluation result of the service model may include: good, normal and bad.
As an optional implementation manner of the embodiment of the present invention, the event network-based simulation method further includes: and updating the service model based on the event network according to the simulation evaluation result to obtain the updated service model.
Illustratively, when the simulation evaluation result is normal or poor, the event network-based business model can be updated to obtain a business model with a better simulation effect.
The embodiment of the invention also discloses an event network-based simulation device, which is applied to an event network system platform, wherein the event network platform is a system platform for presenting global simulation, diagnosis and optimization in a dragging/pulling/dragging data, parameter and algorithm mode, and comprises the following steps as shown in figure 2:
the first obtaining module 21 is configured to obtain initial service data, a preset event, and a preset algorithm of a target service scene, where the initial service data is a real number, and the preset algorithm includes: a continuous calculation algorithm and/or a discrete calculation algorithm; the specific implementation manner is described in step S11 in the above embodiment, and is not described herein again.
The construction module 22 is used for constructing a service model based on an event network according to the initial service data, the preset event and the preset algorithm, wherein the event network is compatible with a discrete mode and a continuous mode; the specific implementation manner is described in step S12 in the above embodiment, and is not described herein again.
A second obtaining module 23, configured to obtain a service simulation trigger event; the specific implementation manner is described in step S13 in the above embodiment, and is not described herein again.
And the simulation module 24 is used for simulating the service model based on the event network based on the service simulation trigger event to obtain a simulation result. The specific implementation manner is described in step S14 in the above embodiment, and is not described herein again.
The event network-based analog simulation device provided by the invention obtains initial service data, a preset event and a preset algorithm of a target service scene, wherein the initial service data is a real number, and the preset algorithm comprises the following steps: and a continuous calculation algorithm and/or a discrete calculation algorithm, constructing a service model based on an event network according to the initial service data, a preset event and the preset algorithm, wherein the event network is compatible with a discrete mode and a continuous mode, acquiring a service simulation trigger event, and simulating the service model based on the event network based on the service simulation trigger event to obtain a simulation result. The invention can realize enterprise-level global simulation of continuous and discrete services by carrying out simulation on the service model constructed based on the event network, and can more accurately simulate social behavior systems such as simulation flow, organization, human behaviors and the like.
As an optional implementation manner of the embodiment of the present invention, the event network-based service model is represented by the following formula:
EN=(P,E,T,A,F)
wherein EN represents a business model based on an event network; p is a set of libraries, represents each place in a business model, and stores the initial business data and data generated by transition; e is a set of events, including the preset event and the event generated by transition; t is a set of transitions, and the transitions represent the occurrence process of events, including changes of a library owner and directed arcs; a is a set of directed arcs; wherein the content of the first and second substances,
Figure BDA0003213748670000101
Figure BDA0003213748670000102
f is a set of occurrence functions, each preset algorithm comprises one occurrence function, and the occurrence functions comprise a precondition (pre) for occurrence of transition, a duration (training) of occurrence and a post function (post); the precondition comprises the following steps: time required for transition, prefix library required for transition and data in the library required to be consumed; the post function is used for calculating data after transition and events after transition. For details, reference is made to the corresponding parts of the above-mentioned embodiments of the method, inThis will not be described in detail.
As an optional implementation manner of the embodiment of the present invention, a construction manner of the event network-based service model includes: the method comprises the steps of preset algorithm calculation, scripting language compiling, machine learning model and finite element calculation. For details, reference is made to the corresponding parts of the above method embodiments, which are not described herein again.
As an optional implementation manner of the embodiment of the present invention, the service emulation triggering event includes: the method comprises the steps of changing initial service data, changing a network structure, changing an event trigger condition, changing a logic relation and setting a target event. For details, reference is made to the corresponding parts of the above method embodiments, which are not described herein again.
As an optional implementation manner of the embodiment of the present invention, the simulation module 24 includes:
and the calculation module is used for calculating the change of each node of the service model along with the occurrence of the transition based on the service simulation trigger event according to a preset algorithm to obtain a simulation result. For details, reference is made to the corresponding parts of the above method embodiments, which are not described herein again.
As an optional implementation manner of the embodiment of the present invention, the event network-based simulation apparatus further includes:
the third acquisition module is used for acquiring a real result based on the service simulation trigger event; for details, reference is made to the corresponding parts of the above method embodiments, which are not described herein again.
And the determining module is used for determining the service model evaluation result according to the real result and the simulation result. For details, reference is made to the corresponding parts of the above method embodiments, which are not described herein again.
As an optional implementation manner of the embodiment of the present invention, the event network-based simulation apparatus further includes:
and the updating module is used for updating the service model based on the event network according to the simulation model evaluation result to obtain the updated service model. For details, reference is made to the corresponding parts of the above method embodiments, which are not described herein again.
An embodiment of the present invention further provides a computer device, as shown in fig. 3, the computer device may include a processor 31 and a memory 32, where the processor 31 and the memory 32 may be connected by a bus or in another manner, and fig. 3 takes the example of being connected by a bus as an example.
The processor 31 may be a Central Processing Unit (CPU). The Processor 31 may also be other general purpose processors, Digital Signal Processors (DSPs), Application Specific Integrated Circuits (ASICs), Field Programmable Gate Arrays (FPGAs) or other Programmable logic devices, discrete Gate or transistor logic devices, discrete hardware components, or combinations thereof.
The memory 32, which is a non-transitory computer readable storage medium, may be used for storing non-transitory software programs, non-transitory computer executable programs, and modules, such as program instructions/modules corresponding to the event-net-based simulation method in the embodiment of the present invention (for example, the first obtaining module 21, the building module 22, the second obtaining module 23, and the simulation module 24 shown in fig. 2). The processor 31 executes various functional applications and data processing of the processor by running non-transitory software programs, instructions and modules stored in the memory 32, that is, the event net-based simulation method in the above method embodiment is implemented.
The memory 32 may include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required for at least one function; the storage data area may store data created by the processor 31, and the like. Further, the memory 32 may include high speed random access memory, and may also include non-transitory memory, such as at least one magnetic disk storage device, flash memory device, or other non-transitory solid state storage device. In some embodiments, the memory 32 may optionally include memory located remotely from the processor 31, and these remote memories may be connected to the processor 31 via a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
The one or more modules are stored in the memory 32 and, when executed by the processor 31, perform the event net based simulation method in the embodiment shown in fig. 1.
The details of the computer device can be understood with reference to the corresponding related descriptions and effects in the embodiment shown in fig. 1, and are not described herein again.
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 a computer program, which can be stored in a computer-readable storage medium, and when executed, can include the processes of the embodiments of the methods described above. The storage medium may be a magnetic Disk, an optical Disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a Flash Memory (Flash Memory), a Hard Disk (Hard Disk Drive, abbreviated as HDD), a Solid State Drive (SSD), or the like; the storage medium may also comprise a combination of memories of the kind described above.
Although the embodiments of the present invention have been described in conjunction with the accompanying drawings, those skilled in the art may make various modifications and variations without departing from the spirit and scope of the invention, and such modifications and variations fall within the scope defined by the appended claims.

Claims (10)

1. An event network-based simulation method is characterized by being applied to an event network system platform and comprising the following steps:
acquiring initial service data, a preset event and a preset algorithm of a target service scene, wherein the initial service data is a real number, and the preset algorithm comprises the following steps: a continuous calculation algorithm and/or a discrete calculation algorithm;
constructing a service model based on an event network according to the initial service data, the preset event and the preset algorithm, wherein the event network is compatible with a discrete mode and a continuous mode;
acquiring a service simulation trigger event;
and simulating the service model based on the event network based on the service simulation trigger event to obtain a simulation result.
2. The method of claim 1, wherein the event net based business model is represented by the following formula:
EN=(P,E,T,A,F)
wherein EN represents a business model based on an event network; p is a set of libraries, represents each place in a business model, and stores the initial business data and data generated by transition; e is a set of events, including the preset event and the event generated by transition; t is a set of transitions, and the transitions represent the occurrence process of events, including changes of a library owner and directed arcs; a is a set of directed arcs; wherein the content of the first and second substances,
Figure FDA0003213748660000011
Figure FDA0003213748660000012
f is a set of occurrence functions, each preset algorithm comprises one occurrence function, and the occurrence functions comprise preconditions for transition occurrence, occurrence duration and postfunctions; the precondition comprises the following steps: time required for transition, prefix library required for transition and data in the library required to be consumed; the post function is used for calculating data after transition and events after transition.
3. The method according to claim 2, wherein the event network-based business model is constructed in a manner that includes: the method comprises the steps of preset algorithm calculation, scripting language compiling, machine learning model and finite element calculation.
4. The method of claim 1, wherein the service emulation trigger event comprises: the method comprises the steps of changing initial service data, changing a service model network structure, changing an event trigger condition, changing a logical relation and setting a target event.
5. The method of claim 1, wherein the simulating the event-net-based business model based on the business simulation trigger event to obtain a simulation result comprises:
and calculating the change of each node of the service model along with the occurrence of transition based on the service simulation trigger event to obtain the simulation result.
6. The method of claim 1, wherein after the simulating the event-net-based business model based on the business simulation trigger event to obtain a simulation result, the method further comprises:
acquiring a real result based on the service simulation trigger event;
and determining a simulation evaluation result of the service model according to the real result and the simulation result.
7. The method of claim 6, further comprising: and updating the service model based on the event network according to the simulation evaluation result to obtain an updated service model.
8. An event network-based simulation device applied to an event network system platform comprises:
the system comprises a first obtaining module, a first processing module and a first processing module, wherein the first obtaining module is used for obtaining initial service data, a preset event and a preset algorithm of a target service scene, the initial service data is a real number, and the preset algorithm comprises: a continuous calculation algorithm and/or a discrete calculation algorithm;
the construction module is used for constructing a service model based on an event network according to the initial service data, the preset event and the preset algorithm, wherein the event network is compatible with a discrete mode and a continuous mode;
the second acquisition module is used for acquiring a service simulation trigger event;
and the simulation module simulates the service model based on the event network based on the service simulation trigger event to obtain a simulation result.
9. A computer device, comprising: at least one processor; and a memory communicatively coupled to the at least one processor; wherein the memory stores instructions executable by the at least one processor to cause the at least one processor to perform the steps of the event net based simulation method of any of claims 1-7.
10. 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 event net-based simulation method according to any one of claims 1 to 7.
CN202110940465.5A 2021-08-16 2021-08-16 Event network-based analog simulation method and device and computer equipment Pending CN113609697A (en)

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CN112200492A (en) * 2020-11-02 2021-01-08 傲林科技有限公司 Digital twin model construction and business activity prediction analysis method and device

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