CN108121217A - Train Operation Control System Onboard function model machine emulation driving analog system based on inter-vehicle communication - Google Patents
Train Operation Control System Onboard function model machine emulation driving analog system based on inter-vehicle communication Download PDFInfo
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- G—PHYSICS
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- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B17/00—Systems involving the use of models or simulators of said systems
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Abstract
The present invention provides a kind of Train Operation Control System Onboard function model machines based on inter-vehicle communication to emulate driving analog system, it is related to Train Operation Control Technology field, including interface display layer, logical process layer, data interface tier, the logical process layer is connected respectively with the interface display layer and the data interface tier, and the data interface tier is connected with the vehicle-mounted function model machine；The interface display layer includes DMI emulation modules, bridge emulation module, train status display module；Logical process layer includes DMI and shows computing module, bridge operation computing module, train dynamics simulation algorithm model, automatic Pilot computing module, simulation velocity sensor assembly.The present invention utilizes simulation generation train speed information data, train driving number of units according to this and DMI inputoutput datas, substantially increase testing efficiency, it occupies little space, it is at low cost, interface debugging is convenient, failure rate is low, and the building for train control system simulation test platform based on inter-vehicle communication is had a very important significance.
Description
Technical field
The present invention relates to Train Operation Control Technology fields, and in particular to a kind of Train Operation Control System Onboard based on inter-vehicle communication
Function model machine emulates driving analog system.
Background technology
Train control system based on Che-vehicle communication is a kind of new train control system, it is by optimize train control system
System structure, the purpose of reaching reduction system failure rate, improve system reliability, reduce Life cycle cost.The system is cancelled
Core ground installation in existing train control system directly establishes communication between train, realizes train tracking operation.
In order to support the exploitation of train control system of the China based on Che-vehicle communication, the row control system based on Che-vehicle communication need to be built
System half-physical simulation test platform.The simulation test platform emulates each subsystem of train control system based on Che-vehicle communication,
And cycle tests is worked out according to real scene, for carrying out emulation testing to the train control system based on Che-vehicle communication.The platform
Exploitation for train control system of the China based on Che-vehicle communication provides technical support with test, significant.
Train control system emulation platform based on Che-vehicle communication is made of vehicle-mounted part and above ground portion.Vehicle-mounted part is main
By mobile unit function model machine and its ancillary equipment --- emulation drives module and forms.Mobile unit function model machine will be transported normally
Row, it is necessary to ground installation carry out information exchange, it is also desirable to emulation drive module for its train is provided necessary to driving information.
The present invention is emulated to driving module, train driving information is simulated, in addition, in order to support the automatic of mobile unit function model machine
Change test, automatic Pilot and train status display function are also provided, as the ancillary equipment of mobile unit function model machine, support it
Operation.
In the build process of simulation test platform before, train speed necessary to vehicle-mounted function model machine operation is believed
Breath, train driving station information and DMI input/output informations mostly come from physical device.However, physical device occupied space
Greatly, of high cost, interface is relative complex, easily breaks down, and then influences testing efficiency.If utilize computer software programming skill
Art, exploitation software emulation drive module, simulated using software generate train speed information data, train driving number of units according to this and
DMI inputoutput datas support vehicle-mounted function model machine to run, will greatly improve testing efficiency.The emulation of exploitation drives module and exists
It runs, occupies little space on one computer, at low cost, interface debugging is convenient, and failure rate is extremely low, to being based on Che-Che Tong
The building for train control system simulation test platform of letter has a very important significance.
The content of the invention
It is an object of the invention to provide one kind to occupy little space, at low cost, and interface debugging is convenient, and failure rate is low,
The high Train Operation Control System Onboard function model machine emulation driving analog system based on inter-vehicle communication of testing efficiency, to solve above-mentioned background
The technical issues of physical device occupied space is big in technology, of high cost, and interface is relative complex, easily breaks down, and testing efficiency is low.
To achieve these goals, this invention takes following technical solutions：
A kind of Train Operation Control System Onboard function model machine emulation driving analog system based on inter-vehicle communication, including interface display
Layer, logical process layer, data interface tier, the logical process layer connect respectively with the interface display layer and the data interface tier
It connects, the data interface tier is connected with the vehicle-mounted function model machine；
The interface display layer includes DMI emulation modules, bridge emulation module, train status display module；
The DMI emulation modules are used to simulate the display and operation of true DMI；
The bridge emulation module operates for simulating true train driving platform；
The train status display module is used to show train operation state；
The logical process layer includes DMI and shows computing module, bridge operation computing module, train dynamics emulation meter
Calculate module, automatic Pilot computing module, simulation velocity sensor assembly；
The DMI shows computing module for driving DMI interface displays and update；The bridge operation computing module is used
In the driving performance information of gathering simulation bridge module, and the driving performance information is sent to the train dynamics and is imitated
True computing module and the vehicle-mounted function model machine；
The simulation velocity sensor assembly provides row for simulating true velocity sensor function for vehicle-mounted function model machine
Vehicle real time speed information；
The train dynamics simulation algorithm model be used for according to the driving performance information calculate train real-time speed with
Position, and the train speed and location information are sent to the vehicle-mounted function model machine；
The automatic Pilot computing module is used to control train operation curve and the speed of service.
Further, the data interface tier is for vehicle-mounted function model machine and the interface display layer, the logical process
The data interaction of interlayer, including velocity information interface module, automatic Pilot messaging interface module, train switch amount interface module,
DMI interface modules, train status display interface module.
Further, the DMI emulation modules at least show train speed information, distance detection information, operational plan letter
Breath, text message, and at least receive the input of train number, driver number, train data.
Further, the bridge emulation module is used to simulate traction/braking of true train, manual/auto cut
Change, current of traffic, ATP isolation, ATP redundancies, activation/closing, and send driving performance information.
Further, the train status display module at least shows ATP on-positions, train operation curve.
Advantageous effect of the present invention：Propose a kind of Train Operation Control System Onboard functions of the equipments model machine emulation based on Che-vehicle communication
Drive the designing scheme of module；Communication interface modules is devised, the design including application data frame structure is set with each packet
Meter, with causing emulation drives module can carry out real-time two-way communication with mobile unit function model machine；DMI man-machine interfaces are designed,
It is velocity information area by DMI boundary divisions, supplements the difference in functionality areas such as driving information area, each functional areas is separately designed
With realization, so as to complete DMI presentation of information and operating function；Comprehensive simulating drives static speed limit, the driving license that module obtains
Etc. information, calculate the automatic Pilot curve of train, make train can be under automatic driving mode, can be according to set curve speed
Degree traveling；Design and simulation bridge module, make driver by operate traction brake handle, it is manual automatic Pilot handle and
ATP isolation knob, traffic direction selection knob, bridge activate/close knob, DMI switch knobs, ATP redundancy knobs etc., control
Train operation processed；The design of train status display interface obtains the current Position And Velocity information of train by communication interface, with
And train permissible velocity information, and drawing image.
The additional aspect of the present invention and advantage will be set forth in part in the description, these will become from the following description
It obtains substantially or is recognized by the practice of the present invention.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment
Attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present invention, for this
For the those of ordinary skill of field, without creative efforts, others are can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is the train control system simulation test platform system construction drawing based on inter-vehicle communication described in the embodiment of the present invention.
Fig. 2 is the emulation drive simulation of the Train Operation Control System Onboard function model machine based on inter-vehicle communication described in the embodiment of the present invention
Correspondence figure between system and true train driving.
Fig. 3 is the emulation drive simulation of the Train Operation Control System Onboard function model machine based on inter-vehicle communication described in the embodiment of the present invention
System function functional block diagram.
Fig. 4 is the emulation drive simulation of the Train Operation Control System Onboard function model machine based on inter-vehicle communication described in the embodiment of the present invention
System data interface layer structure chart.
Specific embodiment
Embodiments of the present invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is same or like module.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the present invention, and is not construed as limiting the claims.
Those skilled in the art of the present technique are appreciated that unless expressly stated, singulative " one " used herein, " one
It is a ", " described " and "the" may also comprise plural form.It is to be further understood that is used in the specification of the present invention arranges
Diction " comprising " refers to there are the feature, integer, step, operation, element and/or module, but it is not excluded that presence or addition
Other one or more features, integer, step, operation, element, module and/or their group.
It should be noted that in embodiment of the present invention, unless otherwise clearly defined and limited, term is " even
Connect ", " fixation " etc. should be interpreted broadly, can be fixedly connected or be detachably connected or integral, can be machine
Tool is connected or is electrically connected, and can be directly connected to or be indirectly connected with by intermediary, can is two
The interaction relationship of connection or two elements inside element, unless being limited with specific.For those skilled in the art
For, the concrete meaning of above-mentioned term in embodiments of the present invention can be understood as the case may be.
Those skilled in the art of the present technique are appreciated that unless otherwise defined all terms used herein are (including technology
Term and scientific terminology) there is the meaning identical with the general understanding of the those of ordinary skill in fields of the present invention.Should also
It should be appreciated that those terms such as defined in the general dictionary should be understood that with in the context of the prior art
The consistent meaning of meaning, and unless defined as here, will not be explained with the meaning of idealization or overly formal.
For ease of the understanding to the embodiment of the present invention, solved below in conjunction with attached drawing is further by taking specific embodiment as an example
Explanation is released, and embodiment does not form the restriction to the embodiment of the present invention.Fig. 1 is being led to based on workshop described in the embodiment of the present invention
The train control system simulation test platform system construction drawing of letter, Fig. 2 are the row controls based on inter-vehicle communication described in the embodiment of the present invention
System onboard function model machine emulates the correspondence figure between driving analog system and true train driving, and Fig. 3 is of the invention real
Apply the emulation driving analog system functional schematic block diagram of the Train Operation Control System Onboard function model machine based on inter-vehicle communication described in example, Fig. 4
Be described in the embodiment of the present invention based on inter-vehicle communication Train Operation Control System Onboard function model machine emulation driving analog system data connect
Mouth layer structure figure.
Those of ordinary skill in the art are it should be appreciated that attached drawing is the schematic diagram of one embodiment, the portion in attached drawing
Part or device are not necessarily implemented necessary to the present invention.
As shown in Figure 1, the train control system emulation platform based on Che-vehicle communication is made of vehicle-mounted part and above ground portion.Vehicle
Part is carried mainly by mobile unit function model machine and its ancillary equipment --- emulation drives module and forms.Mobile unit function sample
Confidential normal operation with ground installation, it is necessary to carry out information exchange, it is also desirable to which emulation drives module, and for it to provide train necessary
Driving information.The present invention is emulated to driving module, train driving information is simulated, in addition, in order to support mobile unit work(
The automatic test of energy model machine, also provides automatic Pilot and train status display function, as the auxiliary of mobile unit function model machine
Equipment is helped, supports its operation.
As shown in Figures 2 to 4, an embodiment of the present invention provides a kind of Train Operation Control System Onboard function samples based on inter-vehicle communication
Machine emulates driving analog system, it is characterised in that：Including interface display layer, logical process layer, data interface tier, at the logic
Reason layer is connected respectively with the interface display layer and the data interface tier, the data interface tier and the vehicle-mounted function model machine
Connection；
The interface display layer includes DMI emulation modules, bridge emulation module, train status display module；
The DMI emulation modules are used to simulate the display and operation of true DMI；
The bridge emulation module operates for simulating true train driving platform；
The train status display module is used to show train operation state；
The logical process layer includes DMI and shows computing module, bridge operation computing module, train dynamics emulation meter
Calculate module, automatic Pilot computing module, simulation velocity sensor assembly；
The DMI shows computing module for driving DMI interface displays and update；The bridge operation computing module is used
In the driving performance information of gathering simulation bridge module, and the driving performance information is sent to the train dynamics and is imitated
True computing module and the vehicle-mounted function model machine；
The simulation velocity sensor assembly provides row for simulating true velocity sensor function for vehicle-mounted function model machine
Vehicle real time speed information；
The train dynamics simulation algorithm model be used for according to the driving performance information calculate train real-time speed with
Position, and the train speed and location information are sent to the vehicle-mounted function model machine；
The automatic Pilot computing module is used to control train operation curve and the speed of service.
In one embodiment of the invention, the data interface tier is for vehicle-mounted function model machine and the interface display
Layer, the data interaction of the logical process interlayer, including velocity information interface module, automatic Pilot messaging interface module, train
Switch interface module, DMI interface modules, train status display interface module.
In one particular embodiment of the present invention, the DMI emulation modules at least show train speed information, distance prison
Information, operational plan information, text message are controlled, and at least receives the input of train number, driver number, train data.
In one particular embodiment of the present invention, the bridge emulation module be used to simulating the traction of true train/
Braking, manual/auto switching, current of traffic, ATP isolation, ATP redundancies, activation/closing, and send driving performance information.
In one particular embodiment of the present invention, the train status display module at least shows ATP on-positions, row
Vehicle operation curve.
As shown in Fig. 2, it is the analog simulation to true train driving module that emulation, which drives module, with true train driving mould
Each sub-function module of block has one-to-one relation, and true train driving module is by human-computer interaction interface DMI, driving
Platform, velocity sensor group composition.Correspondingly, when carrying out analogue simulation to driving module, it should be ensured that emulation drives module extremely
It is few to include emulation DMI module, emulation bridge module, simulation velocity sensor assembly.In addition, in order to support mobile unit function
The automatic test of model machine, emulation drive module and additionally provide Function for Automatic Pilot.The function of each submodule of the present invention is such as
Under：
Emulate DMI module：It simulates true DMI to show with operating, can show train speed information, plan information, text envelope
The contents such as breath, and the input of the contents such as train number, driver number, train data can be received；
Emulate bridge module：True train driving platform operation is simulated, including traction handle, brake handle, train operation
Direction knob, bridge activation knob, ATP isolation knobs etc., can carry out handle and be inputted with knob status information；
Simulation velocity sensor assembly：True velocity sensor function is simulated, train is provided for mobile unit function model machine
Real time speed information；
Automatic Pilot module：It, can be according under ATS for the function that the automatic test for supporting mobile unit function model machine provides
The tedious steps of manual drive are saved in the plan information automatic Pilot train operation of hair, enable test according to cycle tests from
Dynamic operation, improves testing efficiency；
Train status display module：For the function that the automatic test for supporting mobile unit function model machine provides, Neng Gouxian
Show train status (such as ATP on-positions, train present speed), the test for mobile unit function model machine provides support.
It specifically actually ensures the reusability of component software, reduces the coupling between software various components, the present invention uses
Layered structure, from top and under be divided into three layers：Interface display layer, logical process layer and communication interface layer.
Every layer in three-tier architecture was not only relatively independent, but also collectively constituted an entirety, realized that emulation drives module correlation work(
Energy.The function and relation that each layer is realized are as follows：
Interface display layer：The top of three-tier architecture is responsible for the display of software graphical interface, is that user can directly see
Part, including DMI display interfaces, emulation bridge display interface, train status display interface etc., the content being particularly shown is with patrolling
It collects and is driven by logical process layer；
Logical process layer：The interlayer of three-tier architecture plays the role of forming a connecting link, and is the core that entire emulation drives module
Center portion point.On the one hand it receives the data from communication interface layer, on the other hand interface display layer is driven to show.Major function
Have：The calculating of DMI interface logics, the acquisition of bridge button state, Modeling Method for Train Dynamics calculating, automatic Pilot logical calculated etc..
Communication interface layer：The bottom of three-tier architecture is responsible for the communication of respective modules of the present invention and external equipment, is logic
Process layer provides data supporting.
Three-tier architecture design allows software to be layered stand-alone development, can also independently be tested, substantially increased out
Send out efficiency.The specific design of three levels is described as follows respectively.
The detailed design block diagram of the present invention is as shown in Figure 3.
Interface display layer includes DMI interface displays, emulation bridge interface display and ATP status informations and shows.DMI circle
Face is shown：DMI provides visual driving information for train operator, is the passage that driver interacts with train control on board equipment.DMI is pressed
It is divided according to function, velocity information area, distance detection area, operational plan area, text message area etc. should be included, for showing that train is worked as
Preceding speed, permissible velocity, braking pre-warning time, plan information, overconfidence breath, indicative text, the text that driver is needed to confirm
This etc..In addition, DMI can also receive train operator's input, confirm to train control on board equipment transmission train number, driver number, driver etc.
Order.
Emulate bridge interface display：Emulation bridge is the simulation to true train driving platform, including traction/braking hand
Handle, manual/auto switching handle, ATP isolation knob, traffic direction selection knob, the bridge of driving activate/close knob, DMI
Switch knob, ATP redundancy knobs etc..Driver manipulates train by these handles and knob, controls train operation.
Train status presentation of information：It is the visualization display interface of train internal state, whether is used to indicate ATP to train
Export the information such as brake command.The interface can also draw the present speed of train and target velocity-distance during automatic Pilot
Curve, for monitoring train operation state.
Interface display layer is only responsible for interface display, and not responsible logical calculated is, it is necessary to which the driving of logical process layer could be completed
Relevant information is shown.It receives the information inputted by DMI buttons with emulation bridge first, then judges whether input closes
Method if data are legal, sends related data to logical process layer；On the other hand, it receives logical process layer data, judges to believe
Whether breath is effective, if information is effective, updates interface display.
Logical process layer is in the interlayer of three-tier architecture, is the core that entire emulation drives module.Logical process
Layer receives the data from communication interface layer, carries out logical operation to these data, then interface display layer is driven to be shown.
Logical process layer mainly include the processing of DMI display logics, emulation bridge logical process, Modeling Method for Train Dynamics logical process with
Automatic Pilot logical process.
DMI display interface logics：DMI display interface logics are mainly used for driving DMI interface displays, will be obtained from communication layers
Information split into each areas of DMI and show information needed, and with the data obtained for DMI interface displays and update.
Emulate bridge logic：Emulation bridge logic is mainly used for each handle and knob on gathering simulation bridge interface
State, and information is transferred to Modeling Method for Train Dynamics and mobile unit function model machine, it is calculated as further.
Modeling Method for Train Dynamics logic：Modeling Method for Train Dynamics logic is vehicle for calculating train real-time speed and position
It carries functions of the equipments model machine and train speed and location information is provided.Modeling Method for Train Dynamics divides power suffered in train operation
Analysis modeling with reference to Newton's second law, calculates train speed and position in real time.Train during the motion, is subject to train traction
Power, train running resistance and braking force of train three classes power.Make a concerted effort suffered by it be：
C=T- (B+W) (I)
Wherein, C is makes a concerted effort, and T is tractive force of train, and B is braking force of train, and W is train running resistance.
Modeling Method for Train Dynamics is mapped traction/brake rating of train with the traction/braking force of train, Ke Yiyou
Current traction/the brake rating of train calculates the real-time speed of train and position, is supplied to mobile unit function model machine.
Automatic Pilot module logic：Important component is obtained as train automatic controlling system, automatic Pilot mould is train
Emulation drives to obtain critical function, and major function is divided into train auto-matic control curve and is controlled with train running speed.With reference to train
Track data, driving License Info calculate train running speed curve and ensure that train is run according to speed, when train speed is too low
Or when excessively high, mutually deserved acceleration or deceleration is carried out, ensures safe train operation.
Communication interface layer is the bottom in three-tier architecture, and main emulation drives module and carried out with mobile unit function model machine
Data communication.Emulation, which drives module and needs to receive the DMI of vehicle-mounted transmission, shows information, track data and row needed for automatic Pilot
Vehicle License Info etc. and train status information, and vehicle-mounted velocity information, the DMI letters for needing to receive that policy driving module is provided
Breath, emulation drive station information and control crank information.These information are required for realizing by communication interface, main communication interfaces bag
Include DMI interfaces, speed interface, train status display interface, train interface, automatic Pilot interface.Communication interface layer design such as Fig. 4
It is shown.
In conclusion the present invention, using computer software programming technology, exploitation software emulation drives module, utilizes software mould
Intend generating train speed information data, train driving number of units according to this and DMI inputoutput datas, vehicle-mounted function model machine is supported to transport
Row, substantially increases testing efficiency.The emulation of exploitation drives module and runs on one computer, occupies little space, at low cost,
Interface debugging is convenient, and failure rate is extremely low, to building with ten for the train control system simulation test platform based on Che-vehicle communication
Divide important meaning.
As seen through the above description of the embodiments, those skilled in the art can be understood that the present invention can
It is realized by the mode of software plus required general hardware platform.Based on such understanding, technical scheme essence
On the part that the prior art contributes can be embodied in the form of software product in other words, the computer software product
It can be stored in storage medium, such as ROM/RAM, magnetic disc, CD, it is used including some instructions so that a computer equipment
(can be personal computer, server either network equipment etc.) performs some of each embodiment of the present invention or embodiment
Method described in part.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, the change or replacement that can be readily occurred in,
It should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with scope of the claims
Subject to.
Claims (5)
1. a kind of Train Operation Control System Onboard function model machine emulation driving analog system based on inter-vehicle communication, it is characterised in that：Including
Interface display layer, logical process layer, data interface tier, the logical process layer respectively with the interface display layer and the data
Interface layer connects, and the data interface tier is connected with the vehicle-mounted function model machine；
The interface display layer includes DMI emulation modules, bridge emulation module, train status display module；
The DMI emulation modules are used to simulate the display and operation of true DMI；
The bridge emulation module operates for simulating true train driving platform；
The train status display module is used to show train operation state；
The logical process layer includes DMI and shows computing module, bridge operation computing module, train dynamics simulation calculation mould
Block, automatic Pilot computing module, simulation velocity sensor assembly；
The DMI shows computing module for driving DMI interface displays and update；The bridge operation computing module is used to adopt
The driving performance information of collection emulation bridge module, and the driving performance information is sent to the train dynamics emulation meter
Calculate module and the vehicle-mounted function model machine；
The simulation velocity sensor assembly provides train reality for simulating true velocity sensor function, for vehicle-mounted function model machine
When velocity information；
The train dynamics simulation algorithm model is used to calculate train real-time speed and position according to the driving performance information,
And the train speed and location information are sent to the vehicle-mounted function model machine；
The automatic Pilot computing module is used to control train operation curve and the speed of service.
2. the Train Operation Control System Onboard function model machine emulation driving analog system according to claim 1 based on inter-vehicle communication,
It is characterized in that：The data interface tier is for vehicle-mounted function model machine and the interface display layer, the logical process interlayer
Data interaction, including velocity information interface module, automatic Pilot messaging interface module, train switch amount interface module, DMI interfaces
Module, train status display interface module.
3. the Train Operation Control System Onboard function model machine emulation driving analog system according to claim 1 based on inter-vehicle communication,
It is characterized in that：The DMI emulation modules at least show train speed information, distance detection information, operational plan information, text
Information, and at least receive the input of train number, driver number, train data.
4. the Train Operation Control System Onboard function model machine emulation driving analog system according to claim 1 based on inter-vehicle communication,
It is characterized in that：The bridge emulation module is used to simulate traction/braking of true train, manual/auto switching, train fortune
Line direction, ATP isolation, ATP redundancies, activation/closing, and send driving performance information.
5. the Train Operation Control System Onboard function model machine emulation driving analog system according to claim 1 based on inter-vehicle communication,
It is characterized in that：The train status display module at least shows ATP on-positions, train operation curve.
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| CN111142408A (en) * | 2019-12-30 | 2020-05-12 | 合肥工大高科信息科技股份有限公司 | Simulation control system and method of train operation control system |
| CN112699458A (en) * | 2020-12-28 | 2021-04-23 | 东风汽车集团有限公司 | Calculation method and device for calculation power of vehicle-mounted domain controller |
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| CN113378296A (en) * | 2021-06-04 | 2021-09-10 | 中南大学 | Modeling method and system for train electric-air composite braking system and storage medium |
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