CN112949081A - Rail transit road network emergency rescue strategy simulation and evaluation system - Google Patents

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

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CN112949081A
CN112949081A CN202110304465.6A CN202110304465A CN112949081A CN 112949081 A CN112949081 A CN 112949081A CN 202110304465 A CN202110304465 A CN 202110304465A CN 112949081 A CN112949081 A CN 112949081A
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CN112949081B (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 rail transit road network emergency rescue strategy simulation and evaluation system which comprises a simulation environment configuration module, a normal state 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 state simulation control module, provides emergency management and configuration for the emergency simulation control module, and interacts with the system configuration management module to realize simulation control; the normal state simulation control module realizes the normal state simulation of the train and the passenger flow and transmits data with the system configuration management module; the emergency simulation control module configures the module to trigger an event according to the simulation environment to realize the conversion from a normal state to an emergency state; the system configuration management module is used for performing data interaction with the simulation environment configuration module, the normal state simulation control module and the emergency simulation control module, providing an interface with the production system, and realizing data storage, calculation and visual display.

Description

Rail transit road network emergency rescue strategy simulation and evaluation system
Technical Field
The invention relates to an evaluation method of rail transit safety, in particular to a rail transit road network emergency rescue strategy simulation and evaluation system.
Background
With the rapid development of rail transit, more and more cities have built rail transit networks, and the safe and efficient operation of the rail transit network becomes an important development requirement. Under the networked operation mode, the emergencies affecting the normal driving order not only can cause the travel delay of passengers at adjacent stations and the disorder of the whole route driving plan, but also can generate linkage influence on the train operation and the passenger travel of the road network. The influence of the emergency on a road network is comprehensively considered, an emergency rescue strategy is formulated, the passenger gathering flow direction is cooperatively dredged from three levels of stations, lines and the road network, the train running state is cooperatively adjusted, passengers can be effectively dredged, the influence of the emergency is reduced, and the safe and stable running of a rail transit system is ensured.
The current rail transit operation and command work still mainly takes a single line and experience management form, a quantitative risk assessment and networked collaborative management and control technology is lacked, an optimal operation scheme is difficult to be rapidly made to collaboratively control the operation of a road network train after an emergency occurs, and the efficiency of rapid recovery of a normal operation state of the train and rapid evacuation of passengers gathering is difficult to be improved.
The prior art focuses on the aspects of passenger flow distribution of a rail transit network, single-line dispatching analog simulation, passenger flow distribution under operation interruption, bus bridging organization, passenger path selection and the like under a normal state, wherein the analog simulation technology is widely researched and applied by a plurality of students with the advantages of economy, effectiveness and the like, but the prior art is difficult to meet the technical requirements of rail transit on safety control and digital simulation of driving and passenger flow at a bus line network level, the simulation of an emergency is simplified, the digital simulation and real presentation of the whole process and influence of a specific event are lacked, and the simulation and comprehensive evaluation of the effect of an emergency handling process are not reflected.
Therefore, the main defects of the current rail transit road network emergency rescue simulation and evaluation technology are concentrated on:
(1) the driving comprehensive monitoring system applied by the current rail transit operating company mainly monitors single-line driving information and manages in an empirical mode, a road network level driving and passenger flow comprehensive monitoring technology capable of showing an emergency processing process is lacked, and an emergency rescue strategy is different from a road network real-time cooperative control measure.
(2) The conventional single-line scheduling simulation system can simulate the traffic scheduling in an emergency, but does not relate to the simulation of passenger flow change conditions, does not generate linkage influence on traffic and passenger flow of other lines of a road network, and is difficult to scientifically select an emergency disposal scheme for quickly recovering the traffic and passenger travel order of the road network.
(3) The influence of the prior art on emergency and the simulation of the emergency rescue process are simplified, and usually, the simulation is set to be a fault or operation interruption in a certain section, but dozens of different types of emergency may be encountered in rail transit operation, and the influence of different emergency on a rail transit network is different, so that the influence of the fault and the interruption on the network is difficult to truly simulate the influence of actual production emergency, and the key process of selecting an emergency rescue strategy by an operator in the whole process for emergency disposal is lack of accurate simulation.
(4) The existing plan generation technology can match disposal key points from a digital plan according to the characteristics of an emergency for operators to deal with and reference in an emergency, but due to the continuous development of a rail transit network and the limitation of planning conditions of the plan at that time, whether a disposal strategy provided by the plan under the condition of the current rail transit network has the optimal effect or not is still lack of an effective judgment means.
(5) The existing road network simulation technology lacks station, line and station level linkage and switching for the simulation of rail transit road network emergencies, the states of all levels of the road network and comprehensive joint control are difficult to master thoroughly, the statistics of common passenger flow and driving indexes and the visual display are mainly provided, and the evaluation of the effect of emergency disposal of operators is objective.
(6) The method for constructing the rail transit network model in the prior art is complex, complex programming is usually needed to modify the network model, the network model can be continuously improved and adjusted along with the rapid development of rail transit, the modification and parameter setting of the network model based on the programming technology have high technical requirements on rail transit operators, and the cost and time cost are increased due to the continuous upgrading of the system, so that the convenience is poor.
Disclosure of Invention
The invention provides a rail transit road network emergency rescue strategy simulation and evaluation system, which is used for overcoming the defects in the prior art, and adopts the following technical scheme:
a rail transit road network emergency rescue strategy simulation and evaluation system comprises a simulation environment configuration module, a normal state 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 state simulation control module, providing emergency management and configuration for the emergency simulation control module, and realizing simulation control by interacting with the system configuration management module;
the normal state simulation control module builds a road network model based on a user, realizes the normal state simulation of the train and the passenger flow, 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 event into normal state simulation after emergency treatment, and exchange data with the system configuration management module;
the system configuration management module is used for performing data interaction with the simulation environment configuration module, the normal state simulation control module and the emergency simulation control module, providing an interface with the 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 state 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 drilling evaluation, and the emergency drilling evaluation mode can realize emergency situation, emergency treatment simulation, simulation progress control and evaluation analysis.
The normal state 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 rail traffic road network model by using a modeling component and updates the built model according to the development of the rail traffic road network;
the train operation simulation module is used for realizing the interlocking operation among the train, the signal machine, the turnout and the access road, and the train operates in a road network in a simulation way according to an operation diagram/a timetable and a running organization scheme;
the passenger flow simulation module is used for realizing real-time dynamic display of passenger flow data and flexible switching between 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 mode 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 ATS, AFC and FAS system data of the system and a rail transit operation unit, realizing real-time operation state simulation of a road network, realizing three-level linkage and switching of stations, lines and the road network, and realizing real-time switching and state checking of different levels;
the simulation control module is used for realizing the starting/pausing, the simulation speed control, the interface zooming and the dynamic adjustment of the system;
the data management and visualization module is used for realizing system data storage, key index data statistics and drilling evaluation analysis and realizing the visual display of data and analysis results on a simulation interface.
The simulation environment configuration module builds and updates a road network model through modeling components, wherein the modeling components comprise stations, rails and signal machines; the normal state simulation control module imports basic data based on a road network model, wherein the basic data comprises a train schedule, AFC data and a train marshalling plan; the emergency simulation control module is added with emergency parameters based on a road network model and basic data, and the emergency parameters comprise an emergency type, an event triggering condition and an event duration; the emergency simulation control module corresponds to an emergency disposal strategy, and the emergency disposal strategy is used as a key element through an emergency plan.
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 type, the train number and the train full load rate; the passenger flow simulation module can display the current station entrance and exit, the number of the detention persons in the platform and the number of the queuing persons in the station entrance, 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 a road network range based on machine learning and passenger flow dynamic distribution according to emergency parameters and triggering conditions preset by a user, and generates corresponding train operation delay, operation 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 train running organization scheme and a passenger flow organization scheme, wherein an operator can adjust a train running state by adjusting a train running adjustment strategy in a form of modifying a train running chart/schedule, and different train adjustment strategies can generate linkage influence on a subsequent train running state, the number of passengers staying in a station and the like; the passenger flow organization scheme of the station is realized by a current limiting, station closing and passenger clearing organization strategy, and the corresponding range shows the effects of evacuating passengers outside the station, reducing the number of people in the station, slowing down the station entering speed and even pausing the station entering.
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 the operator.
Compared with the prior art, the rail transit road network emergency rescue strategy simulation and evaluation system has the following advantages:
(1) the simulation and the real presentation of the driving and passenger flow states under the road network level normal state and the emergency are realized, a technical means is provided for selecting the optimal strategy of road network level emergency rescue, and the operation simulation and the rehearsal evaluation mode provided by the system not only can realize the monitoring and simulation of the driving and passenger flow states of the road network under the production environment to provide an auxiliary decision for the disposal of the emergency, but also can realize the emergency rescue rehearsal under the simulation state to provide a technical means for the evaluation of the emergency disposal capability and the plan effectiveness of operators, fully meets the production and safety management requirements of a rail transit operation company, and provides a technical support for guaranteeing the safety of a rail transit system.
(2) The three-level linkage and cooperative control of stations, lines 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 mastered thoroughly, the comprehensive linkage control is realized, a targeted emergency rescue strategy is adopted according to the specific condition of each level, and the real-time performance and the effectiveness of operation control are enhanced.
(3) The simulation of the influence and the disposal process of the emergency is realized, the corresponding influence on the driving and passenger flow states is realized according to the type of the emergency, so that operators can adopt a more targeted emergency rescue strategy, the emergency disposal process is visually displayed, and the conformity of the simulation and the change of the actual state is improved.
(4) The evaluation of the emergency handling capacity of the operators is realized, the simulation of the road network operation state in an emergency is realized, the time and event appointing and random modes are realized, the evaluation and evaluation requirements of a safety management department on 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 has the advantages that the emergency plan effectiveness evaluation is realized, the emergency plan is adjusted and implemented in a specific state of a road network, key indexes of driving and passenger flow states are counted, whether an emergency rescue strategy provided by the emergency plan is optimal or not is evaluated, and effective technical means are improved for the emergency plan effectiveness evaluation and optimization.
(6) The method has the advantages that the road network model is conveniently constructed, the rail transit network model is constructed by using the components, the road network model can be quickly constructed and updated, the parameter configuration can be carried out, the difficulty of the model construction is reduced, the synchronism of 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 road network emergency rescue strategy simulation and evaluation system;
fig. 2 is a working flow chart of the rail transit network emergency rescue strategy simulation and evaluation system.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments.
As shown in fig. 1, the rail transit road network emergency rescue strategy simulation and evaluation system includes a simulation environment configuration module, a normal state 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 state simulation control module, providing emergency management and configuration for the emergency simulation control module, and realizing simulation control by interacting with the system configuration management module; the normal state simulation control module is used for constructing a road network model based on a user, realizing the normal state simulation of the train and the passenger flow 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 by triggering an event according to the simulation environment configuration module, converting the event into normal state simulation after emergency treatment, and interacting data with the system configuration management module; and the system configuration management module is used for performing data interaction with the simulation environment configuration module, the normal state simulation control module and the emergency simulation control module, providing an interface with the production system, and realizing data storage, calculation and visual display.
The simulation environment configuration module is composed of an administrator configuration mode and a user configuration mode. The administrator configuration mode can realize user management, road network model construction, normal state 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 drilling evaluation of emergency, and the emergency drilling evaluation mode can realize emergency situation, emergency treatment simulation, simulation progress control, evaluation analysis and the like.
The simulation environment configuration module constructs and updates a road network model through modeling components such as stations, rails, signal machines and the like, and provides a basic environment for system simulation; based on a road network model, by introducing basic data such as a train schedule, AFC data, a train marshalling plan and the like, normal operation simulation configuration of a road network is realized; based on normal state simulation control configuration, adding emergency parameters such as emergency type, event triggering condition, 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 is imported into an emergency disposal strategy, and a reconfigurable scheme is provided for the emergency simulation control module.
The normal state 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 build a rail traffic road network model by using a modeling component and update the built model according to the development of the rail traffic road network; the train operation simulation module can realize the interlocking operation among the train, the signal machine, the turnout and the access road, and the train can simulate the operation in the road network according to the operation diagram/timetable and the running organization scheme; the passenger flow simulation module can realize real-time dynamic display of passenger flow data such as current passenger flow volume, stop number, number of people who queue up at the stop of each station of the road network and flexible switching of micro simulation of the station model and road network simulation.
The normal state simulation control module realizes the interlocking operation among the train, the signal machine, the turnout and the access road based on the road network environment built by the simulation environment configuration module by using the basic modeling component and the imported road network configuration basic data, the train simulates the operation in the road network according to the operation diagram/timetable and the driving organization scheme, and the dynamic matching of the train and the passenger flow is realized through the dynamic passenger flow distribution technology; the comprehensive monitoring and cooperative management of the road network are realized through three-level linkage of the road network, the lines and the stations in a road network operation mode, and the simulation processes of the road network, the lines and the stations can be flexibly switched; the road network level mode dynamically displays passenger flow data of current station entrance and exit, station detention number, station entrance queuing number and the like of each station, and represents the current passenger flow grade of the station by different colors; when a certain station is selected, a station microscopic simulation model, a station environment model, a station facility equipment 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 passenger flow characteristics of the station; the train runs in a road network in a linkage mode and is displayed visually, and information such as the train type, the train number and the train full load rate 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 mode and an emergency linkage influence effect, the emergency rescue strategy simulation module can set a driving organization scheme and a passenger flow organization scheme adjusting strategy, emergency handling can be achieved in different schemes and a mode of combining multiple schemes, and driving and passenger flow states are correspondingly influenced according to different strategy types.
The emergency simulation control module is used for realizing the linkage influence of generating an emergency in a road network range to generate corresponding train operation delay, operation diagram change, passenger flow backlog and the like based on machine learning and passenger flow dynamic distribution technology according to an emergency parameter and a triggering condition preset by a user in an emergency simulation control mode based on a normal operation simulation state of the road network; the emergency rescue mode can be realized by adjusting a train operation organization scheme and a passenger flow organization scheme, wherein an operator can adjust train operation states by adjusting train operation adjustment strategies such as a train operation scheduling plan, a train road-crossing plan, a train stopping-jumping scheme and the like in a mode of modifying a train operation diagram/schedule; different train adjustment strategies can generate linkage influence on the running state of a subsequent train, the number of passengers staying in a station and the like; the station passenger flow control strategy is realized by passenger flow organization strategies such as current limiting, station closing, passenger clearing and the like, and the corresponding range has the effects of evacuating passengers outside the station, reducing the number of people in the station, slowing down the station entering speed, even pausing the station entering and the like; after the emergency event is disposed, the conversion from the emergency state to the normal state of the road network can be realized.
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 system data of ATS, AFC, FAS and the like of a rail transit operation unit, so that the real-time operation state simulation of a road network is realized, three-level linkage and switching of stations, lines and the road network can also be realized, and the real-time switching and state checking of different levels are realized; the simulation control module can realize the starting/suspending of the system, the simulation speed control, the interface zooming and dynamic adjustment and the like; the data management and visualization module can realize system data storage, key index data statistics and drilling evaluation analysis, and realize the visual display of data and analysis results on a simulation interface.
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 the operator; the simulation system and the rail transit AFC and ATS system perform data interaction in the forms of FTP and Socket, and the system receives and analyzes stored data; for basic data and 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 and locally stored in a database and are called by each module; algorithms such as machine learning and passenger flow dynamic distribution are embedded in the module, visual effects such as road network passenger flow dynamic change and train linkage state are realized based on basic data, and algorithm updating and optimization are supported; by real-time analysis of simulation process data, counting key evaluation indexes such as station crowding degree, train late time, transport capacity matching degree, passenger flow untwining time, the maximum number of passengers gathered at a platform, operation recovery time and the like, and grading standards are output to evaluate the emergency handling capacity of operators; compared and analyzed key index data under different rescue schemes, the emergency rescue strategy which has the minimum influence on road network driving and passenger flow and can quickly recover the normal operation state is better, and the effectiveness of the emergency plan is judged.
As shown in fig. 2, the system has the following working flows:
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 an operator and allocates corresponding authority. Based on the user authority, the system provides the administrator with the configuration and updating authority of the management functions of 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 administrator to the system and initializes the simulation scene.
And 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 is used for restoring the simulation road network state based on the actual operation data of the rail transit system, monitoring emergencies and providing auxiliary decisions; and the drilling evaluation mode is used for constructing an emergency scene based on historical data, performing emergency rescue simulation, and evaluating and analyzing the effectiveness of a plan.
Example 1:
under the operation simulation mode, the system is in data communication with systems of rail transit AFC, ATS, FAS and the like, changes of passenger flow states and train running states of a rail transit road network in a normal state are simulated according to production system data, passenger flow data such as current passenger flow of each station of the road network, the number of passengers staying at the station, the number of passengers entering the station and queuing the station and the like are dynamically displayed in real time, current passenger flow grades of the station are represented by different colors, and a microcosmic simulation model of the station can be displayed when a certain station is selected, so that normal operation simulation is realized.
The system monitors data such as driving, passenger flow, environmental control, fire and the like loaded in the production system, and automatically gives an alarm to warn 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, the place, the grade and the like of the emergency; the system truly presents the emergency rescue strategy in a digital simulation mode, selects an optimal scheme by comparing simulation result parameters when various schemes exist, and displays the optimal scheme in a comprehensive monitoring screen to provide emergency aid decision for operators.
The operator refers to the emergency treatment auxiliary decision suggestion, adjusts the driving organization scheme and the passenger flow organization scheme of the involved line and station, and integrates the running state of the joint control train and the passenger flow state of the station; in the emergency command process, the system simulates the state change of passenger flow of corresponding road network trains and stations in real time.
After the emergency rescue stage is completed, the rail transit road network enters an operation recovery state, and operators adopt a transition driving and passenger flow organization scheme to gradually recover the train operation and the passenger travel to a normal state.
After the operation state of the road network is recovered to be normal, the system records the original state data of the traffic and the passenger flow, the emergency rescue strategy, the passenger flow and the traffic state data in the rescue process and the like in the whole process, performs statistical analysis, and provides data support for the optimization analysis of the event analysis report and the emergency event processing process.
If no emergency happens, the system automatically stores daily driving and passenger flow data and provides data resources for the analysis of the normalized running state of the road network.
Example 2:
and under the drilling evaluation mode, the user enters a scene setting module to set the state of the road network and the emergency. The passenger transport state setting is selected according to system presetting to carry out simulation drilling by using historical data or simulation data, wherein the historical data can be used for selectively calling passenger flow and driving data in a peak period or a peak period in a database, and the simulation data can be used for setting a specific passenger flow grade or a scene needing simulation of a driving scheme; the setting of the emergency can set parameters such as the type, the occurrence and the occurrence position of the emergency, or set the parameters to be generated randomly.
The system sets the states of the traffic and the passenger flow of the simulation road network according to the situation, and the operators execute daily monitoring scheduling and information release work in a normal simulation state.
When the system runs to a certain condition, an emergency is triggered, and the states of trains and passenger flows in a road network change, such as the situations of forced train stop intervals, train late spots, rapid increase of passengers in stations and the like.
And the operator judges the type of the emergency according to the driving and passenger flow states, formulates an emergency rescue strategy according to an emergency plan and field experience, and adjusts a corresponding driving and passenger flow organization scheme.
After the emergency is processed, the road network state is recovered to a normal state, and the operator adjusts the driving and passenger flow organization scheme to gradually recover the normal passenger travel and driving state.
The system counts the driving and passenger flow data in the complete process of the emergency, performs statistical analysis on the evaluation indexes preset by the system, evaluates the emergency handling capability of operators in the aspects of the recovery time of the emergency, the influence range of the emergency in a road network, the influence on train operation and passenger travel and the like, and provides corresponding score grades.
The system simulates and deduces an emergency rescue strategy specified by an emergency plan and a rescue strategy reasonably adjusted according to the plan under the same scene, and the emergency rescue strategy which has the smallest influence on road network traffic and passenger flow and can quickly recover the normal operation state is better by comparing the change conditions of evaluation indexes under different schemes, so that the effectiveness of the emergency plan is evaluated. And outputting a plan validity evaluation result after the drilling is finished, and providing a reference for improving the emergency handling capacity of operators and optimizing and perfecting the emergency plan.
The system drilling process data is stored in the database, and sufficient and accurate data are provided for relevant scientific researches 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 embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims (10)

1. The rail transit road network emergency rescue strategy simulation and evaluation system is characterized in that: the system comprises a simulation environment configuration module, a normal state 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 state simulation control module, providing emergency management and configuration for the emergency simulation control module, and realizing simulation control by interacting with the system configuration management module;
the normal state simulation control module builds a road network model based on a user, realizes the normal state simulation of the train and the passenger flow, 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 event into normal state simulation after emergency treatment, and exchange data with the system configuration management module;
the system configuration management module is used for performing data interaction with the simulation environment configuration module, the normal state simulation control module and the emergency simulation control module, providing an interface with the production system, and realizing data storage, calculation and visual display.
2. The rail transit network emergency rescue strategy simulation and evaluation system of claim 1, characterized in that: 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 state 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 drilling evaluation, and the emergency drilling evaluation mode can realize emergency situation, emergency treatment simulation, simulation progress control and evaluation analysis.
3. The rail transit network emergency rescue strategy simulation and evaluation system of claim 1, characterized in that: the normal state 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 rail traffic road network model by using a modeling component and updates the built model according to the development of the rail traffic road network;
the train operation simulation module is used for realizing the interlocking operation among the train, the signal machine, the turnout and the access road, and the train operates in a road network in a simulation way according to an operation diagram/a timetable and a running organization scheme;
the passenger flow simulation module is used for realizing real-time dynamic display of passenger flow data and flexible switching between station model microscopic simulation and road network simulation.
4. The rail transit network emergency rescue strategy simulation and evaluation system of claim 1, characterized in that: 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 mode 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, characterized in that: 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 ATS, AFC and FAS system data of the system and a rail transit operation unit, realizing real-time operation state simulation of a road network, realizing three-level linkage and switching of stations, lines and the road network, and realizing real-time switching and state checking of different levels;
the simulation control module is used for realizing the starting/pausing, the simulation speed control, the interface zooming and the dynamic adjustment of the system;
the data management and visualization module is used for realizing system data storage, key index data statistics and drilling evaluation analysis and realizing the visual display of data and analysis results on a simulation interface.
6. The rail transit network emergency rescue strategy simulation and evaluation system of claim 1, characterized in that: the simulation environment configuration module builds and updates a road network model through modeling components, wherein the modeling components comprise stations, rails and signal machines; the normal state simulation control module imports basic data based on a road network model, wherein the basic data comprises a train schedule, AFC data and a train marshalling plan; the emergency simulation control module is added with emergency parameters based on a road network model and basic data, and the emergency parameters comprise an emergency type, an event triggering condition and an event duration; the emergency simulation control module corresponds to an emergency disposal strategy, and the emergency disposal strategy is used as a key element through an emergency plan.
7. The rail transit network emergency rescue strategy simulation and evaluation system of claim 3, characterized in that: 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 type, the train number and the train full load rate; the passenger flow simulation module can display the current station entrance and exit, the number of the detention persons in the platform and the number of the queuing persons in the station entrance, and the current passenger flow grade of the station is represented by different colors.
8. The rail transit network emergency rescue strategy simulation and evaluation system of claim 4, characterized in that: the emergency module of the emergency simulation control module generates an emergency in a road network range based on machine learning and passenger flow dynamic distribution according to emergency parameters and triggering conditions preset by a user, and generates corresponding train operation delay, operation diagram change and passenger flow backlog linkage influence.
9. The rail transit network emergency rescue strategy simulation and evaluation system of claim 4, characterized in that: the emergency rescue strategy simulation module of the emergency simulation control module is realized by adjusting a train running organization scheme and a passenger flow organization scheme, wherein an operator can adjust a train running state by adjusting a train running adjustment strategy in a form of modifying a train running chart/schedule, and different train adjustment strategies can generate linkage influence on a subsequent train running state, the number of passengers staying in a station and the like; the passenger flow organization scheme of the station is realized by a current limiting, station closing and passenger clearing organization strategy, and the corresponding range shows the effects of evacuating passengers outside the station, reducing the number of people in the station, slowing down the station entering speed and even pausing the station entering.
10. The rail transit network emergency rescue strategy simulation and evaluation system of claim 5, characterized in that: 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 the operator.
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