CN112949081B - Rail transit network emergency rescue strategy simulation and evaluation system - Google Patents

Rail transit network emergency rescue strategy simulation and evaluation system Download PDF

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CN112949081B
CN112949081B CN202110304465.6A CN202110304465A CN112949081B CN 112949081 B CN112949081 B CN 112949081B CN 202110304465 A CN202110304465 A CN 202110304465A CN 112949081 B CN112949081 B CN 112949081B
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train
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CN112949081A (en
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孙国庆
董守放
王爱丽
窦元辰
孙喜利
李璐
高春霞
杨杨
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Shenzhen Metro Group Co ltd
SINORALL INFORMATION ENGINEERING GROUP CO LTD
China Railway Information Beijing Network Technology Research Institute Co ltd
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SINORALL INFORMATION ENGINEERING GROUP CO LTD
China Railway Information Beijing Network Technology Research Institute Co ltd
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Abstract

The invention provides a simulation and evaluation system of an emergency rescue strategy of a rail transit network, which comprises a simulation environment configuration module, a normal simulation control module, an emergency simulation control module and a system configuration management module; the simulation environment configuration module provides road network model construction and parameter configuration for the normal simulation control module, provides emergency library management and configuration for the emergency simulation control module, and interacts with the system configuration management module to realize simulation control; the normal simulation control module realizes the normal simulation of the train and the passenger flow and transmits data with the system configuration management module; the emergency simulation control module is configured to realize conversion from a normal state to an emergency state according to a simulation environment by triggering an event; the system configuration management module is used for carrying out data interaction with the simulation environment configuration module, the normal simulation control module and the emergency simulation control module, providing an interface with a production system and realizing data storage, calculation and visual display.

Description

Rail transit network emergency rescue strategy simulation and evaluation system
Technical Field
The invention relates to an assessment method of rail transit safety, in particular to a simulation and assessment system of an emergency rescue strategy of a rail transit network.
Background
With the rapid development of rail transit, more and more cities are built with rail transit networks, and the safety and high-efficiency operation of the rail transit networks become important development demands. Under the networked operation mode, the emergency influencing the normal running order not only can cause travel delay of passengers in adjacent stations and disorder of the running plan of the whole line, but also can have linkage influence on train running and passenger travel of the road network. The influence of the emergency on the road network is comprehensively considered, an emergency rescue strategy is formulated, the passenger gathering flow direction is cooperatively dredged from three levels of the station, the line and the road network, and the train running state is cooperatively regulated, so that the passengers can be effectively dredged, the influence of the emergency is reduced, and the safe and stable running of the rail transit system is ensured.
The current rail traffic operation command work is still mainly in single-line and experience management forms, a quantitative risk assessment and networking cooperative management and control technology is lacked, an optimal operation scheme is difficult to quickly prepare for cooperative management and control road network train operation after an emergency occurs, and the quick recovery of the normal operation state of the train and the quick evacuation efficiency of aggregated passengers are difficult to improve.
The prior art focuses on aspects of rail transit network passenger flow distribution, single-line dispatching simulation, passenger flow distribution under operation interruption, bus bridging organization, passenger path selection and the like, wherein the simulation technology is widely researched and applied by a plurality of students with economic, effective and other advantages, but the prior art is difficult to meet the technical requirements of rail transit on traffic and passenger flow safety control and digital simulation of a vehicle network level, the simulation of emergencies is simplified and digital simulation and real presentation of the whole process and influence of specific events are lacked, and the simulation and effect comprehensive evaluation of emergency treatment processes are not embodied.
Therefore, the main defects of the current rail transit network emergency rescue simulation and evaluation technology are concentrated on:
(1) The current comprehensive monitoring system for the driving applied by the rail transit operation company mainly comprises single-line driving information monitoring and empirical management, lacks of a road network-level driving and passenger flow comprehensive monitoring technology capable of showing the emergency processing process, and has the difference between an emergency rescue strategy and a road network live cooperative control measure.
(2) The existing single-line dispatching simulation system can simulate the dispatching of the traffic under the sudden event, but does not relate to the simulation of the change condition of the passenger flow, does not have linkage influence on the traffic and the passenger flow of other lines of the road network, and is difficult to scientifically select an emergency disposal scheme for recovering the traffic and the passenger travel order of the road network at the fastest speed.
(3) The influence of the prior art on the emergency and the simulation of the emergency rescue process are simplified, the emergency is usually set as a fault or operation interruption of a certain section, and dozens of different types of emergency events can be faced in the rail traffic operation, the influence of the different emergency events on the rail traffic network is different, the simulation of the emergency event in the fault and the interruption system is difficult to truly simulate the influence of the actual production emergency event on the road network, and the key process that operators select the emergency rescue strategy for emergency treatment in the whole process is also lack of accurate simulation.
(4) The existing plan generation technology can match the processing key points from the digital plan for emergency processing reference of operators according to the emergency characteristics, but due to the continuous development of the track traffic network and the limitation of the current plan programming conditions, whether the processing strategy provided by the plan under the current track traffic network condition is optimal or not still lacks an effective judging means.
(5) The existing road network simulation technology lacks station, line and station level linkage and switching for the simulation of the emergency of the track traffic road network, is difficult to thoroughly grasp the state of each level of the road network and comprehensive joint control, is mainly used for counting common passenger flow and driving indexes and providing visual display, and is relatively objective in evaluation of emergency treatment effect of operators.
(6) The construction method of the road network model of the track traffic in the prior art is complex, the road network model is usually modified by complex programming, along with the rapid development of the track traffic, the road network model is continuously perfected and adjusted, the modification and parameter setting of the road network model based on the programming technology have higher technical requirements on track traffic operators, and the continuous upgrading system can cause the increase of cost and time cost and has poorer convenience.
Disclosure of Invention
The invention provides a simulation and evaluation system of an emergency rescue strategy of a rail transit network, which is used for overcoming the defects in the prior art, and the technical scheme is as follows:
the system comprises a simulation environment configuration module, a normal simulation control module, an emergency simulation control module and a system configuration management module;
the simulation environment configuration module is used for providing road network model construction and parameter configuration for the normal simulation control module, providing emergency library management and configuration for the emergency simulation control module, and realizing simulation control in an interactive way with the system configuration management module;
the normal simulation control module builds a road network model based on a user, realizes train and passenger flow normal simulation, and transmits data with the system configuration management module;
the emergency simulation control module can realize conversion from a normal state to an emergency state by triggering an event according to the simulation environment configuration module, convert the emergency state into a normal state simulation after emergency treatment, and interact data with the system configuration management module;
the system configuration management module is used for carrying out data interaction with the simulation environment configuration module, the normal simulation control module and the emergency simulation control module, providing an interface with a production system and realizing data storage, calculation and visual display.
The simulation environment configuration module comprises an administrator configuration mode and a user configuration mode;
the administrator configuration mode is used for realizing user management, road network model construction, normal simulation configuration, emergency management, rescue strategy management and evaluation setting;
the user configuration mode is used for realizing road network real-time state simulation and emergency exercise evaluation of emergencies, and the emergency exercise evaluation mode can realize emergency situations, emergency treatment simulation, simulation progress control and evaluation analysis.
The normal simulation control module comprises a road network modeling module, a train operation simulation module and a passenger flow simulation module;
the road network modeling module builds a track traffic road network model by using a modeling component, and updates the built model according to the development of the track traffic road network;
the train operation simulation module is used for realizing interlocking operation among the train, the annunciator, the turnout and the approach, and the train simulates operation in the road network according to the operation chart/timetable and the driving organization scheme;
the passenger flow simulation module is used for realizing real-time dynamic display of passenger flow data and flexible switching of station model microscopic simulation and road network simulation.
The emergency simulation control module comprises an emergency module and an emergency rescue strategy simulation module;
the emergency module is used for setting an emergency library, an emergency triggering form and an emergency linkage influence effect;
the emergency rescue strategy simulation module is used for setting a driving organization scheme and a passenger flow organization scheme adjustment strategy.
The system configuration management module comprises an interface module, a simulation control module and a data management and visualization module;
the interface module is used for interconnecting the system with ATS, AFC, FAS system data of a rail transit operation unit, realizing road network real-time operation state simulation, realizing three-level linkage and switching of stations, lines and road networks, and realizing real-time switching and state checking of different levels;
the simulation control module is used for realizing the start/pause of the system, the simulation speed control, the interface scaling and the dynamic adjustment;
the data management and visualization module is used for realizing system data storage, key index data statistics and drilling evaluation analysis and realizing visual display of data and analysis results on a simulation interface.
The simulation environment configuration module builds and updates a road network model through a modeling component, wherein the modeling component comprises a station, a track and a signal machine; the normal simulation control module is used for importing basic data based on a road network model, wherein the basic data comprises a train schedule, AFC data and a train grouping plan; the emergency simulation control module is added with emergency parameters based on a road network model and basic data, wherein the emergency parameters comprise an emergency type, an event triggering condition and an event duration; the emergency simulation control module is correspondingly provided with an emergency treatment strategy, and the emergency treatment strategy takes an emergency plan as a key element.
The road network modeling module can display a station microscopic simulation model, a station environment model, a station facility equipment model, a train model, a passenger model and an operator model; the train operation simulation module can display the train model number, train number and train full load rate; the passenger flow simulation module can display the current number of people entering and exiting the station, the number of people detained in the station and the number of people queued in the station, and the current passenger flow grade of the station is represented by different colors.
The emergency module of the emergency simulation control module generates an emergency in the road network range based on machine learning and passenger flow dynamic allocation according to the emergency parameters and triggering conditions preset by a user, and generates corresponding train running delay, running diagram change and passenger flow backlog linkage influence.
The emergency rescue strategy simulation module of the emergency simulation control module is realized by adjusting a driving organization scheme and a passenger flow organization scheme, wherein an operator can adjust the running state of a train by adjusting a driving adjustment strategy in a mode of modifying a train running chart/time table, and different train adjustment strategies can produce linkage influence on the running state of a subsequent train, the number of passengers staying in a station and the like; the passenger flow organization scheme of the station is realized through the current limiting, station sealing and passenger clearing organization strategies, and the corresponding range shows the effects of evacuating passengers outside the station, reducing the number of people in the station, slowing down the arrival speed and even suspending the arrival.
The system configuration management module is connected with the internal module and the external production system of the system, receives the driving and passenger flow data of the rail transit production system, visualizes the normal and emergency states of the simulation road network according to the configuration information of the simulation environment, processes and analyzes the simulation process data and evaluates the effectiveness of the emergency plan of operators.
Compared with the prior art, the simulation and evaluation system for the emergency rescue strategy of the rail transit network has the following advantages:
(1) The road network emergency rescue system has the advantages that the road network normal state and the driving and passenger flow state simulation and real presentation under the emergency are realized, the technical means is provided for selecting the road network emergency rescue optimal strategy, the operation simulation and exercise evaluation mode provided by the system can be realized, the road network driving and passenger flow state monitoring and simulation under the production environment can be realized to provide auxiliary decisions for handling the emergency, the emergency rescue exercise under the simulation state can be realized to provide the technical means for evaluating the emergency handling capacity and the effectiveness of the plan of operators, the production and safety management requirements of rail transit operation companies are fully met, and the technical support is provided for guaranteeing the safety of the rail transit system.
(2) The three-level linkage and cooperative control of the station, the line and the road network are realized, the simulation precision of the road network can be improved, the real-time state of each level of the road network can be thoroughly mastered and the comprehensive control is realized, the targeted emergency rescue strategy is adopted according to the specific conditions of each level, and the real-time performance and the effectiveness of the operation control are enhanced.
(3) The simulation of the emergency influence and the treatment process is realized, the corresponding influence on the running and passenger flow states according to the type of the emergency is realized, operators can adopt a more targeted emergency rescue strategy, the emergency treatment process is visually displayed, and the coincidence degree of the simulation and the actual state change is improved.
(4) The emergency handling capacity evaluation of operators is realized, the operation state simulation of the road network under the emergency is realized, the time and the event are specified and in a random mode, the requirements of the safety management department on the assessment and evaluation of the emergency handling capacity of the operators can be fully met, and the emergency handling capacity of the operators is improved more pertinently.
(5) The method is characterized in that the effectiveness evaluation of the emergency plan is realized, the emergency plan is adjusted and implemented in a specific state of a road network, the key indexes of the states of driving and passenger flow are counted, whether the emergency rescue strategy provided by the emergency plan is optimal or not is evaluated, and effective technical means are provided for the effectiveness evaluation and optimization improvement of the emergency plan.
(6) The method has the advantages that convenience in constructing the road network model is realized, the track traffic network model is constructed by utilizing the components, the road network model can be quickly constructed and updated, parameter configuration is carried out, the difficulty in constructing the model is reduced, the synchronism between the road network model and an actual road network is enhanced, and the time and cost consumed by software programming are reduced.
Drawings
FIG. 1 is a system functional architecture diagram of the rail transit network emergency rescue strategy simulation and evaluation system;
FIG. 2 is a workflow diagram of the rail transit network emergency rescue strategy simulation and evaluation system.
Detailed Description
The invention will now be described in detail with reference to the drawings and specific examples.
As shown in FIG. 1, the rail transit network emergency rescue strategy simulation and evaluation system comprises a simulation environment configuration module, a normal simulation control module, an emergency simulation control module and a system configuration management module.
The simulation environment configuration module is used for providing road network model construction and parameter configuration for the normal simulation control module, providing emergency library management and configuration for the emergency simulation control module, and realizing simulation control in an interactive way with the system configuration management module; the normal simulation control module is used for constructing a road network model based on a user, realizing train and passenger flow normal simulation and transmitting data with the system configuration management module; the emergency simulation control module is used for realizing conversion from a normal state to an emergency state according to the simulation environment configuration module by triggering an event, converting the emergency state into a normal state simulation after emergency treatment, and interacting data with the system configuration management module; the system configuration management module is used for carrying out data interaction with the simulation environment configuration module, the normal simulation control module and the emergency simulation control module, providing an interface with a production system and realizing data storage, calculation and visual display.
The simulation environment configuration module consists of an administrator configuration mode and a user configuration mode. The administrator configuration mode can realize user management, road network model construction, normal simulation configuration, emergency management, rescue strategy management, evaluation setting and the like, the user configuration mode can realize road network real-time state simulation and emergency exercise evaluation of the emergency, and the emergency exercise evaluation mode can realize emergency situations, emergency treatment simulation, simulation progress control, evaluation analysis and the like.
The simulation environment configuration module builds and updates a road network model through modeling components such as a station, a track, a signal machine and the like, and provides a basic environment for system simulation; based on a road network model, the road network normal operation simulation configuration is realized by importing basic data such as a train time table, AFC data, a train grouping plan and the like; based on normal simulation control configuration, adding emergency parameters such as the type of the emergency, the event triggering condition, the event duration and the like, and providing technical data configuration for the triggering of the emergency; correspondingly, the emergency plan is decomposed according to key elements and imported into an emergency treatment strategy, and a reconfigurability scheme is provided for the emergency simulation control module.
The normal simulation control module consists of a road network modeling module, a train operation simulation module and a passenger flow simulation module. The road network modeling module can conveniently construct an orbit traffic road network model by using the modeling component and update the constructed model according to the development of the orbit traffic road network; the train operation simulation module can realize the interlocking operation among the train, the annunciator, the turnout and the approach, and the train simulates the operation in the road network according to the operation chart/timetable and the driving organization scheme; the passenger flow simulation module can realize the flexible switching of the microscopic simulation of the station model and the road network simulation by dynamically displaying passenger flow data such as the current passenger flow of each station, the number of retained stations, the number of queuing people in the station and the like in real time.
The normal simulation control module is based on road network environment built by the simulation environment configuration module through the basic modeling assembly and imported road network configuration basic data, so that interlocking operation among trains, annunciators, switches and routes is realized, the trains simulate operation in the road network according to an operation chart/timetable and a driving organization scheme, and dynamic matching of the trains and passenger flows is realized through a dynamic passenger flow distribution technology; the integrated monitoring and collaborative management of the road network are realized through three-level linkage of the road network, the line and the station in the road network operation mode, and the simulation process among the three can be flexibly switched; the road network level mode dynamically displays passenger flow data such as current in-out, station detention number, in-station queuing number and the like of each station, and represents the current passenger flow level of the station in different colors; when a certain station is selected, the station microscopic simulation model, a station environment model, a station facility model, a train model, a passenger model, an operator model and the like can be displayed, and parameters of each model are calibrated according to the passenger flow characteristics of the station; the train operates in linkage on the road network and is visually displayed, and the information such as the train model number, the train full load rate and the like is displayed by clicking the train.
The emergency simulation control module consists of an emergency module and an emergency rescue strategy simulation module. The emergency module can set an emergency library, an emergency triggering form and an emergency linkage influence effect, the emergency rescue strategy simulation module can set a driving organization scheme and a passenger flow organization scheme adjustment strategy, and can treat the emergency in a mode of combining different schemes and multiple schemes and generate corresponding influence on driving and passenger flow states according to different strategy types.
The emergency simulation control module is based on a road network normal operation simulation state, generates an emergency in a road network range based on machine learning and a passenger flow dynamic allocation technology according to an emergency parameter and a triggering condition preset by a user in an emergency simulation control mode, and generates corresponding linkage influences such as train running delay, running diagram change, passenger flow backlog and the like; the emergency rescue mode can be realized by adjusting a driving organization scheme and a passenger flow organization scheme, wherein an operator can adjust the driving dispatching plan, the train crossing plan, the train jump stop scheme and other driving adjustment strategies by modifying the form of a train operation chart/time table to adjust the train operation state; different train adjustment strategies can have linkage influence on the running state of the subsequent train, the number of passengers staying in the station, and the like; the passenger flow control strategy of the station is realized through passenger flow organization strategies such as current limiting, station sealing, passenger clearing and the like, and the corresponding range shows the effects of evacuating passengers outside the station, reducing the number of people in the station, slowing down the arrival speed, suspending the arrival and the like; after the emergency is treated, the road network emergency state can be converted into a normal state.
The system configuration management module consists of an interface module, a simulation control module and a data management and visualization module. The interface module can interconnect the system with the system data such as ATS, AFC, FAS of the rail transit operation unit, realize the real-time operation state simulation of the road network, and also realize the three-level linkage and switching of stations, lines and road networks, and realize the real-time switching and state checking of different levels; the simulation control module can realize the start/pause of the system, the simulation speed control, the interface scaling and the dynamic adjustment, etc.; the data management and visualization module can realize system data storage, key index data statistics and drilling evaluation analysis, and realize visual display of data and analysis results on a simulation interface.
The system configuration management module is connected with the internal module of the system and the external production system, receives driving and passenger flow data of the rail transit production system, visualizes the normal and emergency states of the simulation road network according to the configuration information of the simulation environment, processes and analyzes the simulation process data and evaluates the effectiveness of the emergency plan of operators; the simulation system and the rail transit AFC and ATS system interact data in a form of FTP and Socket, and the system receives and analyzes the stored data; the basic data and the processing data of other modules of the system, including road network modeling component configuration data, driving and passenger flow simulation state data, data analysis and evaluation result data and the like are stored in a local database and are used for each module to call; the module is internally embedded with algorithms such as machine learning, passenger flow dynamic allocation and the like, realizes the visual effects of road network passenger flow dynamic change, train linkage state and the like based on basic data, and supports algorithm updating and optimization; the key evaluation indexes such as the congestion degree of the station, the delay time of the train, the capacity matching degree, the passenger flow untangling time, the highest aggregated passenger number of the platform, the operation recovery time and the like are counted through real-time analysis of simulation process data, and the classified standard is output as the emergency disposal capacity evaluation of operators; the key index data under different rescue schemes are compared and analyzed, so that the emergency rescue strategy which has the smallest influence on road network driving and passenger flow and can recover to the normal operation state faster is better, and the effectiveness of the emergency plan is judged.
As shown in fig. 2, the workflow of the present system is as follows:
the user logs in the system by inputting information such as name, job number and the like, and the system identifies the user identity as an administrator or operator and allocates corresponding rights. Based on the user authority, the system provides the administrator with the configuration and updating authority of management functions such as system user management, road network model management, road network parameter configuration, emergency management, rescue strategy management, evaluation setting and the like; the system provides system service using functions for operators, including an operation simulation mode and a drilling evaluation mode. The system realizes system data updating based on the configuration of the system by an administrator, and initializes the simulation scene.
The user enters a simulation scene interface to select a simulation mode, including an operation simulation mode and a drilling evaluation mode. The operation simulation mode restores the simulation road network state based on the actual operation data of the rail transit system, monitors the emergency and provides an auxiliary decision; the drilling evaluation mode is used for constructing an emergency scene, simulating emergency rescue and evaluating the effectiveness of an analysis plan based on historical data.
Example 1:
in the operation simulation mode, the system is communicated with system data such as rail transit AFC, ATS, FAS, the passenger flow state and train operation state change in the normal state of the rail transit network are simulated according to production system data, passenger flow data such as the current passenger flow of each station of the road network, the number of retained stations, the number of queuing people in the station and the like are dynamically displayed in real time, the current passenger flow grade of the station is represented by different colors, a station microscopic simulation model can be displayed when a certain station is selected, and normal operation simulation is realized.
The system monitors data such as driving, passenger flow, environmental control, fire disaster and the like loaded by the production system, and automatically alarms to alert operators when the operation data state is abnormal (such as abnormal train operation interval, fire alarm, sudden large passenger flow and the like).
The system automatically matches the emergency plan according to the characteristics of the emergency, such as the time, place, grade and the like of the emergency; the system truly presents the emergency rescue strategy in a digital simulation mode, and when the system has multiple schemes, the system selects the optimal scheme by comparing simulation result parameters, displays the optimal scheme in the comprehensive monitoring screen and provides emergency auxiliary decisions for operators.
The operator refers to the emergency disposal auxiliary decision proposal, adjusts the driving organization scheme and the passenger flow organization scheme of the related line and comprehensively controls the running state of the train and the passenger flow state of the station; in the emergency command process, the system simulates the state change of corresponding road network trains and station passenger flows in real time.
After the emergency rescue stage is completed, the rail transit access network enters an operation recovery state, and operators adopt a transitional driving and passenger flow organization scheme to gradually recover the train operation and passenger travel to a normal state.
After the road network operation state is recovered to be normal, the system records the original state data of the driving and passenger flows in the whole process, the emergency rescue strategy, the passenger flows in the rescue process, the driving state data and the like, performs statistical analysis, and provides data support for event analysis report and optimization analysis of the emergency processing process.
If no emergency occurs, the system automatically stores the daily driving and passenger flow data and provides data resources for road network normalized running state analysis.
Example 2:
in the drilling evaluation mode, a user enters a scene setting module to set the road network state and the emergency. The passenger traffic state setting is to perform simulation exercise according to system preset selection by using historical data or simulation data, wherein the historical data can select and call passenger flow and driving data in a peak period or a flat period in a database, and the simulation data can set a scene needing simulation of a specific passenger flow grade or driving scheme; the emergency setting can set parameters such as the type of the emergency, the occurrence of the event, the occurrence position and the like, or set the parameters to be randomly generated.
The system sets the driving and passenger flow states of the simulation road network according to the situation, and operators execute daily monitoring scheduling and information release work in a normal simulation state.
The system triggers an emergency event after running to a certain condition, and the states of trains and passenger flows in the road network are changed along with the emergency event, such as the conditions of forced stop interval of the trains, late train, rapid increase of passengers at stations and the like.
The operator judges the emergency type according to the driving and passenger flow states, formulates an emergency rescue strategy according to the emergency plan and field experience, and adjusts the corresponding driving and passenger flow organization plan.
After the emergency is processed, the road network state is restored to the normal state, and operators adjust the traffic and passenger flow organization schemes to gradually restore the normal passenger traveling and traffic states.
The system counts driving and passenger flow data in the whole process of the emergency, performs statistical analysis on evaluation indexes preset by the system, evaluates emergency handling capability of operators in terms of recovery time of the emergency, influence range of the emergency in a road network, influence on train operation and passenger travel and the like, and gives corresponding grade of performance.
The system simulation deduces that the emergency rescue strategy specified by the emergency plan and the rescue strategy reasonably regulated by the plan are adopted under the same scene, and the effectiveness of the emergency plan is evaluated by comparing the change conditions of the evaluation indexes under different schemes so as to be more optimal for the emergency rescue strategy which has the smallest influence on road network driving and passenger flow and is faster to recover to the normal operation state. And outputting a plan validity evaluation result after the drilling is finished, and providing a reference for the improvement of emergency handling capacity of operators and the optimization and perfection of the emergency plan.
The system exercise process data is stored in a database, so that sufficient and accurate data are provided for relevant scientific research of operation management and emergency management.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.

Claims (9)

1. The utility model provides a rail transit access network emergency rescue tactics emulation and evaluation system which characterized in that: the system comprises a simulation environment configuration module, a normal simulation control module, an emergency simulation control module and a system configuration management module;
the simulation environment configuration module is used for providing road network model construction and parameter configuration for the normal simulation control module, providing emergency library management and configuration for the emergency simulation control module, and realizing simulation control in an interactive way with the system configuration management module;
the normal simulation control module builds a road network model based on a user, realizes train and passenger flow normal simulation, and transmits data with the system configuration management module;
the emergency simulation control module can realize conversion from a normal state to an emergency state by triggering an event according to the simulation environment configuration module, convert the emergency state into a normal state simulation after emergency treatment, and interact data with the system configuration management module;
the system configuration management module is used for carrying out data interaction with the simulation environment configuration module, the normal simulation control module and the emergency simulation control module, providing an interface with a production system and realizing data storage, calculation and visual display; the system configuration management module comprises an interface module, a simulation control module and a data management and visualization module;
the interface module is used for interconnecting the system with ATS, AFC, FAS system data of a rail transit operation unit, realizing road network real-time operation state simulation, realizing three-level linkage and switching of stations, lines and road networks, and realizing real-time switching and state checking of different levels;
the simulation control module is used for realizing the start/pause of the system, the simulation speed control, the interface scaling and the dynamic adjustment;
the data management and visualization module is used for realizing system data storage, key index data statistics and drilling evaluation analysis and realizing visual display of data and analysis results on a simulation interface.
2. The rail transit network emergency rescue strategy simulation and evaluation system of claim 1, wherein: the simulation environment configuration module comprises an administrator configuration mode and a user configuration mode;
the administrator configuration mode is used for realizing user management, road network model construction, normal simulation configuration, emergency management, rescue strategy management and evaluation setting;
the user configuration mode is used for realizing road network real-time state simulation and emergency exercise evaluation of the emergency, and the emergency exercise evaluation mode is used for realizing emergency situations, emergency treatment simulation, simulation progress control and evaluation analysis.
3. The rail transit network emergency rescue strategy simulation and evaluation system of claim 1, wherein: the normal simulation control module comprises a road network modeling module, a train operation simulation module and a passenger flow simulation module;
the road network modeling module builds a track traffic road network model by using a modeling component, and updates the built model according to the development of the track traffic road network;
the train operation simulation module is used for realizing interlocking operation among the train, the annunciator, the turnout and the approach, and the train simulates operation in the road network according to the operation chart/timetable and the driving organization scheme;
the passenger flow simulation module is used for realizing real-time dynamic display of passenger flow data and flexible switching of station model microscopic simulation and road network simulation.
4. The rail transit network emergency rescue strategy simulation and evaluation system of claim 1, wherein: the emergency simulation control module comprises an emergency module and an emergency rescue strategy simulation module;
the emergency module is used for setting an emergency library, an emergency triggering form and an emergency linkage influence effect;
the emergency rescue strategy simulation module is used for setting a driving organization scheme and a passenger flow organization scheme adjustment strategy.
5. The rail transit network emergency rescue strategy simulation and evaluation system of claim 1, wherein: the simulation environment configuration module builds and updates a road network model through a modeling component, wherein the modeling component comprises a station, a track and a signal machine; the normal simulation control module is used for importing basic data based on a road network model, wherein the basic data comprises a train schedule, AFC data and a train grouping plan; the emergency simulation control module is added with emergency parameters based on a road network model and basic data, wherein the emergency parameters comprise an emergency type, an event triggering condition and an event duration; the emergency simulation control module is correspondingly provided with an emergency treatment strategy, and the emergency treatment strategy takes an emergency plan as a key element.
6. The rail transit network emergency rescue strategy simulation and evaluation system of claim 3, wherein: the road network modeling module can display a station microscopic simulation model, a station environment model, a station facility equipment model, a train model, a passenger model and an operator model; the train operation simulation module can display the train model number, train number and train full load rate; the passenger flow simulation module can display the current number of people entering and exiting the station, the number of people detained in the station and the number of people queued in the station, and the current passenger flow grade of the station is represented by different colors.
7. The rail transit network emergency rescue strategy simulation and evaluation system of claim 4, wherein: the emergency module of the emergency simulation control module generates an emergency in the road network range based on machine learning and passenger flow dynamic allocation according to the emergency parameters and triggering conditions preset by a user, and generates corresponding train running delay, running diagram change and passenger flow backlog linkage influence.
8. The rail transit network emergency rescue strategy simulation and evaluation system of claim 4, wherein: the emergency rescue strategy simulation module of the emergency simulation control module is realized by adjusting a driving organization scheme and a passenger flow organization scheme, wherein an operator can adjust the running state of a train by adjusting a driving adjustment strategy in a mode of modifying a train running chart/time table, and different train adjustment strategies can have linkage influence on the running state of a subsequent train and the number of passengers staying in a station; the passenger flow organization scheme of the station is realized through the current limiting, station sealing and passenger clearing organization strategies, and the corresponding range shows the effects of evacuating passengers outside the station, reducing the number of people in the station, slowing down the arrival speed and even suspending the arrival.
9. The rail transit network emergency rescue strategy simulation and evaluation system of claim 1, wherein: the system configuration management module is connected with the internal module and the external production system of the system, receives the driving and passenger flow data of the rail transit production system, visualizes the normal and emergency states of the simulation road network according to the configuration information of the simulation environment, processes and analyzes the simulation process data and evaluates the effectiveness of the emergency plan of operators.
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