CN111931284A - Rail transit simulation system and method based on distributed architecture - Google Patents
Rail transit simulation system and method based on distributed architecture Download PDFInfo
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Abstract
The invention discloses a track traffic simulation system and a method based on a distributed architecture, the track traffic simulation system based on the distributed architecture comprises a master console and a plurality of train simulation subsystems, wherein the master console is formed based on a network architecture of the distributed system; and the master control station establishes a system-level simulation project by carrying out unified and standard management and control on the resources of the plurality of train simulation subsystems. The invention effectively solves the problems of asynchronous collaborative simulation time, uncorrelated simulation data and the like of a plurality of train simulation subsystems based on the distributed system network architecture, and meets the requirement of efficient and convenient collaborative simulation of each train simulation subsystem in the rail transit simulation system.
Description
Technical Field
The invention belongs to the technical field of rail transit simulation, and particularly relates to a rail transit simulation system and method based on a distributed architecture.
Background
In recent years, along with the high-speed development of economy in China, the urbanization process is continuously promoted, so that the rail transit industry is prompted to meet unprecedented opportunities, and the challenges brought by the opportunities are increasingly prominent. Due to the characteristics of high complexity, strong coupling, multidisciplinary crossing and the like of the rail transit system, the cooperativity of all subsystems is poor, the simulation data volume is large, and the simulation time scale is difficult to unify in the simulation design and analysis process of the whole rail transit system. Therefore, decoupling can be performed only on one system (such as a train power supply system and a train traction system) and simulation analysis is performed independently. In the prior art, simulation analysis is performed from a certain subsystem. Although the traditional simulation mode can meet the simulation analysis of a single subsystem, the analysis and the evaluation of the overall performance of the system have certain limitations.
The simulation requirement along with the integration of the electromechanical system is more and more prominent. How to start from a large system level, the system is effectively decomposed into independent subsystems, and simultaneously, the subsystems can be organically combined to carry out joint simulation, which becomes a great trend of the development of simulation technology in the field of rail transit.
Disclosure of Invention
One of the technical problems to be solved by the present invention is how to realize a rail transit simulation system and method based on a distributed architecture for simulating the whole rail transit system.
In order to solve the technical problem, an embodiment of the present application first provides a track traffic simulation system based on a distributed architecture, including a central console and a plurality of train simulation subsystems, which are formed based on a distributed system network architecture, and the central console communicates with the plurality of train simulation subsystems and the plurality of train simulation subsystems through a network;
and the master control station manages and controls the resources of the plurality of train simulation subsystems to establish a system-level simulation project.
Preferably, the communication between the central console and the plurality of train simulation subsystems and between the plurality of train simulation subsystems is performed through a network, and comprises at least one of the following modes:
based on Ethernet communication, the master control station carries out state monitoring, file transmission and/or control command transmission on a plurality of train simulation subsystems through a control management network;
based on a real-time transmission protocol of Ethernet and network data, the master console and the plurality of train simulation subsystems are communicated in real time through a data network through a publishing and subscribing mechanism, and parameter modification, simulation data transmission and/or data monitoring are implemented;
based on an Ethernet and an RS485 network, the master control station is matched with a power distribution unit, and program control electrification of hardware equipment in the train simulation subsystems is implemented through a power management network;
and the physical equipment of the plurality of train simulation subsystems are communicated through a real multifunctional vehicle bus network.
Preferably, the master control station comprises one or more of a mobile terminal, a main control computer, a data post-processing computer and a server;
the train simulation subsystem comprises one or more of a subsystem management host, a real-time simulator, an air conditioner control unit, a traction control unit and an electric brake control unit.
Preferably, the plurality of train simulation subsystems comprise one or more of a power supply simulation subsystem, a train traction simulation subsystem, a train auxiliary power supply simulation subsystem, a train operation simulation subsystem, a signal simulation subsystem, a train network simulation subsystem and a thermal simulation subsystem.
Preferably, the rail transit simulation system further comprises a simulation display subsystem connected with the central console and the plurality of train simulation subsystems;
the simulation display subsystem is connected with the master control station and the plurality of train simulation subsystems in at least one of the following modes:
based on Ethernet communication, the console performs state monitoring, file transmission and/or control command transmission on the simulation display subsystem through a control management network;
based on a real-time transmission protocol of Ethernet and network data, parameter modification, simulation data transmission and/or data monitoring are implemented by issuing a subscription mechanism, and real-time communication is carried out between the master console and the simulation display subsystem and between the train simulation subsystem and the simulation display subsystem through a data network;
based on the Ethernet and the RS485 network, the master control station is matched with a power distribution unit, and program control electrification of hardware equipment in the simulation display subsystem is implemented through a power management network;
and the display output of the master console and the plurality of train simulation subsystems is accessed to the simulation display subsystem through an audio-video network.
Preferably, the simulation display subsystem comprises a simulation display subsystem computer and/or a projection system.
Preferably, the system software architecture of the rail transit system simulation system comprises a human-computer interface layer, a network transmission layer, an interface layer, an adaptation layer and a physical layer which are sequentially arranged.
The embodiment of the invention also discloses a rail transit simulation method based on the distributed architecture, which is applied to the rail transit simulation system based on the distributed architecture and comprises the following steps:
configuring subsystems to establish a link relation between a master control station and a plurality of train simulation subsystems, wherein the master control station and the train simulation subsystems are included in the rail transit simulation system;
a plurality of train simulation subsystems issue simulation resources to the master console;
the master console approves the simulation resources and stores the simulation resources which are successfully checked into a database server;
configuring a corresponding train simulation subsystem in a project, and acquiring the simulation resource corresponding to the train simulation subsystem from a database server to establish a simulation project;
electrifying and starting hardware equipment and software, electrifying the hardware equipment of the train simulation subsystems by the master console through a power management network, and starting the simulation software of the train simulation subsystems by the master console through a control management network;
the master control station sends the corresponding simulation resources to the corresponding train simulation subsystems to deploy the simulation resources;
the master control station synchronizes the plurality of train simulation subsystems to ensure that the inspiration time of the plurality of train simulation subsystems is consistent;
the master control console issues a simulation starting instruction to the plurality of train simulation subsystems, so that the plurality of train simulation subsystems are simulated synchronously;
and stopping the simulation experiment by the master control console.
Preferably, the rail transit simulation method based on the distributed architecture further includes:
and processing and analyzing the simulation data transmitted to the master console by the plurality of train simulation subsystems through the data network in the simulation process.
Preferably, a plurality of the train simulation subsystems are simulated synchronously, and at least one of the following modes is included: and modifying parameters online, monitoring data, injecting faults and uploading data to the master console.
Compared with the prior art, one or more embodiments in the above scheme can have the following advantages or beneficial effects:
the rail transit simulation system based on the distributed architecture comprises a master console and a plurality of train simulation subsystems, wherein the master console and the plurality of train simulation subsystems are formed based on the distributed system network architecture, and the master console is communicated with the plurality of train simulation subsystems and the plurality of train simulation subsystems through a network; and the master control station establishes a system-level simulation project by carrying out unified and standard management and control on the resources of the plurality of train simulation subsystems.
Based on a distributed system network architecture, hardware equipment such as a high-performance workstation and a simulator is reasonably configured, and a rail transit simulation system with expansibility and strong universality is built. The master control station is used for carrying out unified and standard management and control on simulation resources of the train simulation subsystems, establishing a system-level simulation project, setting a simulation mode and simulation parameters, controlling all the train simulation subsystems to carry out simulation and realizing communication among the train simulation subsystems. The problems that the collaborative simulation time of a plurality of train simulation subsystems is asynchronous, simulation data are not correlated and the like are effectively solved, and the efficient and convenient collaborative simulation requirements of each train simulation subsystem in the rail transit simulation system are met.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
The accompanying drawings are included to provide a further understanding of the technology or prior art of the present application and are incorporated in and constitute a part of this specification. The drawings expressing the embodiments of the present application are used for explaining the technical solutions of the present application, and should not be construed as limiting the technical solutions of the present application.
Fig. 1 is a system architecture diagram of a rail transit simulation system based on a distributed architecture according to an embodiment of the present invention;
fig. 2 is a software architecture diagram of a rail transit simulation system based on a distributed architecture according to an embodiment of the present invention;
fig. 3 is a software composition diagram of a rail transit simulation system based on a distributed architecture according to an embodiment of the present invention;
fig. 4 is a flowchart of a rail transit simulation method based on a distributed architecture according to an embodiment of the present invention.
Detailed Description
The following detailed description of the embodiments of the present invention will be provided with reference to the accompanying drawings and examples, so that how to apply the technical means to solve the technical problems and achieve the corresponding technical effects can be fully understood and implemented. The embodiments and the features of the embodiments can be combined without conflict, and the technical solutions formed are all within the scope of the present invention.
One of the technical problems to be solved by the embodiments of the present invention is: a rail transit simulation system and method based on a distributed architecture are realized, wherein the rail transit simulation system is decomposed into independent subsystems, and the independent subsystems are organically combined to carry out combined simulation. In order to solve the above problems, an embodiment of the present invention provides a track traffic simulation system based on a distributed architecture, which includes a central console and a plurality of train simulation subsystems, wherein the central console is formed based on a distributed system network architecture, and the central console communicates with the plurality of train simulation subsystems and the plurality of train simulation subsystems via a network; and the master control station establishes a system-level simulation project by carrying out unified and standard management and control on the resources of the plurality of train simulation subsystems.
Aiming at the limitation of the traditional rail transit system simulation, the embodiment of the invention is based on a distributed system network architecture, reasonably configures high-performance hardware equipment such as a workstation and a simulator, and builds a rail transit simulation system with expansibility and strong universality. The master control station is used for carrying out unified and standard management and control on simulation resources of the train simulation subsystems, establishing a system-level simulation project, setting a simulation mode and simulation parameters, controlling all the train simulation subsystems to carry out simulation and realizing communication among the train simulation subsystems. The problems that the collaborative simulation time of a plurality of train simulation subsystems is asynchronous, simulation data are not correlated and the like are effectively solved, and the efficient and convenient collaborative simulation requirements of each train simulation subsystem in the rail transit simulation system are met.
The invention is further illustrated by the following specific examples.
As shown in fig. 1, the rail transit simulation system based on the distributed architecture according to the embodiment of the present invention is suitable for simulation of various application scenarios such as urban rails and locomotives, and is particularly suitable for a rail transit path-network-vehicle integrated simulation system. The rail transit simulation system based on the distributed architecture comprises a master console and a plurality of train simulation subsystems, wherein the master console and the plurality of train simulation subsystems are formed based on the distributed system network architecture, and the master console is communicated with the plurality of train simulation subsystems through a network; the master control station manages and controls the resources of the plurality of train simulation subsystems to establish a system-level simulation project. The rail transit system is divided into relatively independent train simulation subsystems according to functional modules, simulation resources of the train simulation subsystems are managed and controlled in a unified and standard mode through a master console, a system-level simulation project is established, simulation modes and simulation parameters are set, simulation operation of all the train simulation subsystems is controlled, communication among the train simulation subsystems and communication between the master console and the train simulation subsystems are achieved, and the problems that multi-subsystem collaborative simulation time is asynchronous, simulation data is not related and the like are effectively solved.
The plurality of train simulation subsystems can comprise one or more of a power supply simulation subsystem, a train traction simulation subsystem, a train auxiliary power supply simulation subsystem, a train operation simulation subsystem, a signal simulation subsystem, a train network simulation subsystem and a thermal simulation subsystem according to the functional modules.
The simulation resources of each train simulation subsystem are unified, normatively managed and controlled through the master console, communication between the master console and the train simulation subsystems and between the train simulation subsystems is required through a network, communication can be carried out through a control management network, a data network, a power management network and a multifunctional vehicle bus network (MVB), and the communication can be specifically realized in at least one of the following modes:
based on Ethernet communication, the master control station implements state monitoring, file transmission and/or control command transmission on a plurality of train simulation subsystems through a control management network;
based on a real-time transmission protocol of Ethernet and network data, a main console and a plurality of train simulation subsystems are communicated in real time through a data network by a publishing and subscribing mechanism, and parameter modification, simulation data transmission and/or data monitoring are implemented;
based on an Ethernet and an RS485 network, a master control station is matched with a power distribution unit, and program control electrification of hardware equipment in a plurality of train simulation subsystems is implemented through a power management network, wherein the hardware equipment comprises a subsystem management host, a high-performance real-time simulator, physical equipment and the like in each train simulation subsystem, and the physical equipment comprises an air conditioner control unit (ACU), a traction control unit (DCU), an Electric Brake Control Unit (EBCU) and the like;
the physical devices of the plurality of train simulation subsystems communicate through a real MVB network (i.e., a train communication network).
The rail transit simulation system based on the distributed architecture further comprises a simulation display subsystem connected with the master console and the plurality of train simulation subsystems and used for outputting the display of the master console and the plurality of train simulation subsystems;
the simulation display subsystem is connected with the master control station and the plurality of train simulation subsystems in at least one of the following modes:
based on Ethernet communication, the master control station implements state monitoring, file transmission and/or control command transmission on the simulation display subsystem through the control management network;
based on a real-time transmission protocol of Ethernet and network data, parameter modification, simulation data transmission and/or data monitoring are implemented through a publishing and subscribing mechanism, and real-time communication is carried out between a master console and a simulation display subsystem and between a plurality of train simulation subsystems and simulation display subsystems through a data network;
based on the Ethernet and the RS485 network, the master control station is matched with the power distribution unit, and program control electrification of hardware equipment in the simulation display subsystem is implemented through the power management network;
and the display output of the master console and the plurality of train simulation subsystems is connected to the simulation display subsystem through an audio-video network.
The unified management and distribution of simulation resources by the master console are realized through a control management network, a data network, a power supply management network, an audio and video network and an MVB network; the issuing and synchronization of the simulation control instruction and the acquisition of the simulation data are realized.
In the above embodiments, the general control station may include one or more of a mobile terminal, a main control computer, a data post-processing computer and a high-performance server. A high performance server may be, for example, a server that uses many processors. The train simulation subsystem may include one or more of a subsystem management host, a high-performance real-time simulator, an air conditioning control unit, a traction control unit, and an electric brake control unit. The emulation display subsystem includes an emulation display subsystem computer (PC) and/or a projection system.
Referring to fig. 2 and 3, a system software architecture of the rail transit system simulation system includes a human-machine interface layer, a network transmission layer, an interface layer, an adaptation layer, and a physical layer, which are sequentially arranged.
Specifically, the system software architecture is layered as follows:
1) a human-computer interface layer: the system comprises main control management software, subsystem management software and mobile terminal software.
The main control management software provides the functions of system simulation database management, simulation engineering management and configuration, simulation operation control, online parameter modification, data real-time monitoring, monitoring interface, simulation post-processing, simulation event processing, remote desktop, simulation authority management, simulation mode configuration, simulation parameter setting and the like. The subsystem management software provides functions of subsystem simulation database management, data uploading, simulation subsystem monitoring interface, online parameter modification, real-time fault injection, simulation signal observation and the like. The mobile terminal software provides functions of online parameter modification, fault injection, simulation display (visual) control and the like.
2) Network transmission layer: providing CIA (common Interface architecture) data distribution service, and each CIA node realizes data publishing/subscribing through a network transmission layer.
3) Interface layer: and providing a CIA data distribution service calling interface, and each train simulation subsystem accesses a network transmission layer by calling the interface.
4) Adaptation layer: and a bridging function is provided for a non-CIA node communication entity, and the conversion between various train simulation subsystems and a CIA transmission layer is realized. The adaptation layer comprises adapter software and is composed of a high-performance real-time adapter and an MVB adapter.
The adaptation layer comprises a high-performance real-time adapter and an MVB adapter. The high-performance real-time adapter accesses the high-performance real-time simulator to the CIA transmission network, and provides the access function of the high-performance real-time simulator to the system data layer. The MVB adapter converts the ECU and the MVB interface into data of Ethernet, and converts the data into a CIA transmission network.
5) Physical layer, which can be classified into 3 types of devices: high-performance real-time simulation subsystems, ECU physical equipment and other simulation subsystems.
The high-performance real-time simulation subsystem comprises a power supply simulation subsystem, a train traction simulation subsystem, a train auxiliary power supply simulation subsystem, a train operation simulation subsystem and a train braking simulation subsystem, and is accessed to a transmission network through a high-performance real-time adapter. And the ECU physical equipment comprises an EBCU, an ACU and a DCU, and is accessed to the transmission network through the MVB adapter. And other simulation subsystems, such as a signal simulation subsystem, a train network simulation subsystem, a thermal simulation system and a simulation display subsystem, directly call the CIA interface of the interface layer by the simulation subsystem software and access the CIA interface to the transmission network.
The distributed rail transit simulation system software mainly comprises the following parts:
(a) master control management software: providing functions of system simulation database management, simulation engineering management and configuration, simulation operation control, online parameter modification, data real-time monitoring, monitoring interface, simulation post-processing, simulation event processing, remote desktop, simulation authority management, simulation mode configuration, simulation parameter setting and the like;
(b) subsystem management software: the functions of subsystem simulation database management, data uploading, simulation subsystem monitoring interface, online parameter modification, real-time fault injection, simulation signal observation and the like are provided;
(c) mobile terminal software: and functions of parameter online modification, fault injection, simulation display (visual) control and the like are provided.
(d) The adapter software: the system consists of a high-performance real-time adapter and an MVB adapter.
(e) Data communication middleware: and (3) providing a publish/subscribe service, and realizing real-time data exchange among all simulation subsystems.
(f) Urban rail transit multi-vehicle operation energy-saving simulation system interface: the method comprises the steps of simulation parameter editing, simulation result display and simulation data storage.
The distributed rail transit simulation system can effectively realize the collaborative simulation among all subsystems, realize the unified management and control of software and hardware equipment of the train simulation subsystem through the master console, and provide a platform for functional coupling and information interaction for all functional subsystems of the rail transit system. Referring to fig. 4, an embodiment of the present invention further discloses a rail transit simulation method based on a distributed architecture, which is applied to the rail transit simulation system based on the distributed architecture, and includes:
configuring a subsystem to establish a link relation between a master control station and a plurality of train simulation subsystems, wherein the master control station and the train simulation subsystems are included in the rail transit simulation system, and for example, configuring the subsystem by configuring information such as a subsystem UDP receiving port, a UDP sending IP and a UDP sending port;
the multiple train simulation subsystems issue simulation resources to the master console, for example, the multiple train simulation subsystems issue corresponding simulation resources to the master console according to the functional modules of the multiple train simulation subsystems, and the simulation resources comprise a basic model, simulation primitives, an analysis algorithm, an interface table, a static parameter table and the like;
the master console examines and approves the simulation resources and stores the successfully examined simulation resources into the database server;
configuring a corresponding train simulation subsystem in a project, acquiring simulation resources corresponding to the train simulation subsystem from a database server to establish a simulation project and an experiment, and performing simulation configuration, wherein the simulation configuration comprises the following steps: setting an initial value, configuring a subsystem, setting a preset scene, and configuring recording data;
electrifying and starting hardware equipment and software, electrifying the hardware equipment of the train simulation subsystems by the master console through a power management network, and starting the simulation software of the train simulation subsystems by the master console through a control management network, wherein the electrifying and starting can be one-key type;
the master control station sends the corresponding simulation resources to the corresponding train simulation subsystems to deploy the simulation resources, wherein the simulation resource deployment can be one-click;
before the simulation is started, the master control station synchronizes a plurality of train simulation subsystems to enable the inspiration time of the plurality of train simulation subsystems to be consistent, wherein the synchronization of the plurality of train simulation subsystems can also be one-click type;
the master control station issues a simulation starting instruction to the plurality of train simulation subsystems, so that the plurality of train simulation subsystems can be simulated synchronously, and an experiment is started, wherein the simulation starting instruction comprises at least one of the following modes: modifying parameters, monitoring data, injecting faults and uploading data to a main console on line;
and (3) stopping the simulation experiment by the master console, for example, the master console sends a simulation stopping instruction to the plurality of train simulation subsystems to realize one-key stopping of the simulation experiment.
And resetting the master console after the simulation experiment is stopped, and returning to the synchronous subsystem.
Further, the rail transit simulation method based on the distributed architecture further comprises the following steps:
and processing and analyzing the simulation data transmitted to the master console by the plurality of train simulation subsystems through the data network in the simulation process. In the simulation process, each train simulation subsystem transmits the simulation data subsystem to the master control console through a real-time network data transmission protocol. After the simulation experiment is stopped, the simulation data can be uniformly processed and analyzed in the master console.
The distributed rail transit simulation method has good system integration and expansibility, each train simulation subsystem and each simulation display subsystem are registered in the simulation management subsystem of the master control station, access to the distributed rail transit simulation system is achieved, multi-system integration and fusion are completed in a mode of configuring respective interfaces and parameters, and multi-system collaborative simulation is achieved. The problems of high system complexity, strong coupling degree, non-uniform simulation time scale and the like of the rail transit system are effectively solved, and powerful support is provided for the integrated simulation of the electromechanical system.
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A rail transit simulation system based on a distributed architecture is characterized by comprising a master console and a plurality of train simulation subsystems, wherein the master console and the plurality of train simulation subsystems are formed based on a distributed system network architecture, and the master console is communicated with the plurality of train simulation subsystems and the plurality of train simulation subsystems through a network;
and the master control station manages and controls the resources of the plurality of train simulation subsystems to establish a system-level simulation project.
2. The distributed architecture-based rail transit simulation system of claim 1, wherein communication between the central console and the plurality of train simulation subsystems and between the plurality of train simulation subsystems via a network comprises at least one of:
based on Ethernet communication, the master control station carries out state monitoring, file transmission and/or control command transmission on a plurality of train simulation subsystems through a control management network;
based on a real-time transmission protocol of Ethernet and network data, the master console and the plurality of train simulation subsystems are communicated in real time through a data network through a publishing and subscribing mechanism, and parameter modification, simulation data transmission and/or data monitoring are implemented;
based on an Ethernet and an RS485 network, the master control station is matched with a power distribution unit, and program control electrification of hardware equipment in the train simulation subsystems is implemented through a power management network;
and the physical equipment of the plurality of train simulation subsystems are communicated through a real multifunctional vehicle bus network.
3. The distributed architecture-based rail transit simulation system of claim 2, wherein the central console comprises one or more of a mobile terminal, a main control computer, a data post-processing computer and a server;
the train simulation subsystem comprises one or more of a subsystem management host, a real-time simulator, an air conditioner control unit, a traction control unit and an electric brake control unit.
4. The distributed architecture based rail transit simulation system of claim 1, wherein the plurality of train simulation subsystems comprises one or more of a power supply simulation subsystem, a train traction simulation subsystem, a train auxiliary power supply simulation subsystem, a train operation simulation subsystem, a signal simulation subsystem, a train network simulation subsystem, and a thermal simulation subsystem.
5. The distributed architecture-based rail transit simulation system according to claim 1, further comprising a simulation display subsystem connected to the central console and the plurality of train simulation subsystems;
the simulation display subsystem is connected with the master control station and the plurality of train simulation subsystems in at least one of the following modes:
based on Ethernet communication, the console performs state monitoring, file transmission and/or control command transmission on the simulation display subsystem through a control management network;
based on a real-time transmission protocol of Ethernet and network data, parameter modification, simulation data transmission and/or data monitoring are implemented by issuing a subscription mechanism, and real-time communication is carried out between the master console and the simulation display subsystem and between the train simulation subsystem and the simulation display subsystem through a data network;
based on the Ethernet and the RS485 network, the master control station is matched with a power distribution unit, and program control electrification of hardware equipment in the simulation display subsystem is implemented through a power management network;
and the display output of the master console and the plurality of train simulation subsystems is accessed to the simulation display subsystem through an audio-video network.
6. The distributed architecture-based rail transit simulation system of claim 5, wherein the simulation demonstration subsystem comprises a simulation demonstration subsystem computer and/or a projection system.
7. The rail transit simulation system based on the distributed architecture according to any one of claims 1 to 6, wherein a system software architecture of the rail transit simulation system comprises a human-machine interface layer, a network transmission layer, an interface layer, an adaptation layer and a physical layer which are arranged in sequence.
8. A rail transit simulation method based on a distributed architecture, which is applied to the rail transit simulation system based on the distributed architecture of any one of claims 1 to 7, is characterized by comprising the following steps:
configuring subsystems to establish a link relation between a master control station and a plurality of train simulation subsystems, wherein the master control station and the train simulation subsystems are included in the rail transit simulation system;
a plurality of train simulation subsystems issue simulation resources to the master console;
the master console approves the simulation resources and stores the simulation resources which are successfully checked into a database server;
configuring a corresponding train simulation subsystem in a project, and acquiring the simulation resource corresponding to the train simulation subsystem from a database server to establish a simulation project;
electrifying and starting hardware equipment and software, electrifying the hardware equipment of the train simulation subsystems by the master console through a power management network, and starting the simulation software of the train simulation subsystems by the master console through a control management network;
the master control station sends the corresponding simulation resources to the corresponding train simulation subsystems to deploy the simulation resources;
the master control station synchronizes the plurality of train simulation subsystems to ensure that the inspiration time of the plurality of train simulation subsystems is consistent;
the master control console issues a simulation starting instruction to the plurality of train simulation subsystems, so that the plurality of train simulation subsystems are simulated synchronously;
and stopping the simulation experiment by the master control console.
9. The rail transit simulation method based on the distributed architecture of claim 8, further comprising:
and processing and analyzing the simulation data transmitted to the master console by the plurality of train simulation subsystems through the data network in the simulation process.
10. The rail transit simulation method based on the distributed architecture of claim 8, wherein a plurality of the train simulation subsystems are simulated synchronously, and the method comprises at least one of the following modes: and modifying parameters online, monitoring data, injecting faults and uploading data to the master console.
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| CN113965468A (en) * | 2021-09-15 | 2022-01-21 | 中国航空工业集团公司西安飞机设计研究所 | Public framework network design method |
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| CN112559153A (en) * | 2020-12-21 | 2021-03-26 | 北京仿真中心 | Multithreading and multiprocessing integrated simulation model component scheduling method and system |
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| CN114460860A (en) * | 2021-12-29 | 2022-05-10 | 中车永济电机有限公司 | Comprehensive control and management platform and method for train-level semi-physical simulation system |
| CN114460860B (en) * | 2021-12-29 | 2023-10-13 | 中车永济电机有限公司 | Comprehensive control and management platform and method for train-level semi-physical simulation system |
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