CN105912815A - Model driving based city track traffic running simulation method and system - Google Patents
Model driving based city track traffic running simulation method and system Download PDFInfo
- Publication number
- CN105912815A CN105912815A CN201610289767.XA CN201610289767A CN105912815A CN 105912815 A CN105912815 A CN 105912815A CN 201610289767 A CN201610289767 A CN 201610289767A CN 105912815 A CN105912815 A CN 105912815A
- Authority
- CN
- China
- Prior art keywords
- train
- module
- interval
- calculate
- dynamic simulation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/30—Circuit design
- G06F30/36—Circuit design at the analogue level
- G06F30/367—Design verification, e.g. using simulation, simulation program with integrated circuit emphasis [SPICE], direct methods or relaxation methods
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2119/00—Details relating to the type or aim of the analysis or the optimisation
- G06F2119/12—Timing analysis or timing optimisation
Abstract
The invention discloses a model driving based city track traffic running simulation method and system. According to the scheme, locomotive vehicle factors are input as external conditions and other influence factors are considered according to a disadvantage principle of a signal system, so that the effect of lowering the complexity of simulation is achieved; secondly, the effect of a vehicle control model of the signal system in train running simulation is highlighted, the combination of an ATP overspeed protection model and an ATO speed control model is considered, and the vehicle control effect of the signal system is highly fitted, so that a simulation result can meet an actual condition as far as possible and the goal of ensuring the precision of simulation can be achieved; and finally, a simulation platform generates related parameters of a tracking interval, a turn-back interval, blocking design, system parameter calculation and the like related to signal system project design in the same simulation platform by taking the train running simulation under the control of the signal system as a core, and has the functions of calculating and analyzing operation-related running time and travel speed index, thereby ensuring data consistency and realizing high functional integration.
Description
Technical field
The present invention relates to technical field of rail traffic, particularly relate to a kind of urban track traffic Dynamic simulation based on model-driven
Method and system.
Background technology
Along with urban track traffic and the fast development of information technology, communication-based train control system (is called for short CBTC)
City rail traffic signal system is widely used.The extensive application of CBTC system, effectively shortens row
The tracking interval of car, improves the operational efficiency of track traffic.And CBTC system puts into engineer applied and needs to solve a series of
The design problem that engineering is relevant, when carrying out signal system design, needs according to concrete engineering specifications, determines relevant skill
Art parameter, calculates various technical indicator.These demands are the contents never related in CBTC system product development process.Cause
This, need to provide method and means for signal system engineering design and assessment of system performance index, and this is that CBTC system puts into
The prerequisite condition of engineering construction.
Actual conditions are, designing institute carries out generally using traction software for calculation carry out relevant emulation and survey during signal system design
Calculate, can only the most slightly assess system capability, the result of Block design also inaccuracy, less can determine that the relevant ginseng of signal system
Number.And signal system supplier is when carrying out System Engineering Design, the Method and kit for of use is all discrete, does not has base
In unified platform, the uniformity causing data is poor, and computational efficiency is low.
Hence set up laminating CBTC Train Control model, based on relevant ATP/ATO algorithm development Dynamic simulation platform, real
Existing associated technical parameters and performance indications quick, accurately ask calculation, engineer applied is put into smoothly for CBTC system the heaviest
Want.
At present, urban track traffic Dynamic simulation method mainly has 2 kinds of schemes:
Scheme 1: traditional Train Traction Calculation Simulation System: be mainly used in analytical calculation train operation relevant parameter, in order to resolve
Correlation technique, the economic problems such as train weight, the speed of service, operation time, braking and energy resource consumption.The program
Shortcoming is: 1) do not consider signal system control vehicle model, it is impossible to the well controlling curve of fitted signal system, it is impossible to essence
The really relevant operation indicator of assessment；2) first time, the speed of service etc. slightly run can only be provided for signal system designs to be correlated with
Operation indicator, it is impossible to other parameter needed for signal system engineering design is provided；3) when carrying out signal system design, past
Toward not providing tradition traction computation model, the performance of locomotive, dynamics are correlated with and are emulated and the input of experiment parameter so that
Tradition traction computer sim-ulation can not meet the application requirement of signal system.
Scheme 2: Dynamic simulation based on Train Control model: emulation considers the Controlling model of signal system, solves biography
System traction computer sim-ulation cannot the problem of the good controlling curve of fitted signal system, use pure virtual or actual situation combination
Mode realize signal system control under train operation simulation.The program disadvantageously, for Train Control model
Emulating similar with the present invention, its main purpose is to build the emulation ring close to real equipment and system in laboratory conditions
Border, in order to carry out system testing and fault simulation.It can verify system to a certain extent for the emulation of train operation
System relevant parameter and the correctness of system performance index.But, model itself does not accounts for the meter of engineering design relevant parameter
Calculate model, it is impossible to generate engineering design relevant parameter, it is impossible to meet the needs of engineering design.
Summary of the invention
It is an object of the invention to provide a kind of urban track traffic Dynamic simulation method and system based on model-driven, its height
Integrated and simulation accuracy is high.
It is an object of the invention to be achieved through the following technical solutions:
A kind of urban track traffic operating simulation system based on model-driven, including:
Basic data module, runs imitative relevant basic data for storage to urban track traffic and supplies the tune of other modules
With；
Dynamic simulation module, for calculating current speed limit according to the basic data read, calculates train current then
Position, operation time and braking distance；
Tracking interval computing module, for according to train interval preventing principle under the conditions of movable block and Dynamic simulation module
Calculate braking distance, the operation time calculates movable block tracking interval completely, is additionally operable to according to the basis read
Under the conditions of data, fixed blocking, train interval preventing principle and Dynamic simulation module calculate braking distance, operation time
Calculate fixed blocking tracking interval completely；
Turn-aound headway computing module, train interval protection under the conditions of turn back according to switchback station restrictive condition, movable block
Principle and Dynamic simulation module calculate braking distance, the operation time calculates movable block turn-aound headway, are additionally operable to root
System is calculated according to turn back train interval preventing principle and Dynamic simulation module under the conditions of restrictive condition, fixed blocking of switchback station
Dynamic distance, operation time calculate fixed blocking turn-aound headway；
Block design module, for calculating braking distance, and the system delay parameter preset according to Dynamic simulation module
Come the position filling transponder that computation interval semaphore is corresponding, be additionally operable to calculate braking distance according to Dynamic simulation module
The fixed blocking tracking interval calculated with tracking interval computing module, according to the fixed blocking tracking interval index set,
Calculate the interval being unsatisfactory for setting tracking interval requirement and set up the position of semaphore；
Systematic parameter computing module, for calculating braking distance and default system delay ginseng according to Dynamic simulation module
Several semaphores that calculate, close to locking distance, are additionally operable to calculate braking distance and default entering according to Dynamic simulation module
Road Time delay parameter calculates route and triggers distance；
Statistical analysis module, is used for utilizing Dynamic simulation module to calculate train current location and operation time, and combines institute
State the interchange of position of station information table in basic data, run the time with station for subregion computation interval, be additionally operable to according to fortune
Row emulation module calculates train position and runs the time with run time statistics whole process, and calculates the omnidistance speed of service, also uses
In the tracking interval information calculated according to tracking interval computing module, by between station in units of obtain tracking interval maximum pair
Rear truck position and the speed answered limit dot information statistics as tracking interval.
Described basic data includes:
Signal system and simulation parameter table, it comprises Train Parameters, signal system parameter and simulation parameter；
Train acceleration performance parameter table, it comprises the acceleration under friction speed；
Inaccessible information table, it comprises semaphore, protection zone segment boundary and fills transponder location；
Grade information table, it comprises value of slope and gradient terminus；
Speed-limiting messages table, it comprises speed limit, speed limit terminus；
Station information table, it comprises interchange of position and dwell time.
Described Dynamic simulation module includes:
Main Dynamic simulation module, comprising: ATP speed limit logic module and ATO speed control logic module；Wherein, institute
State ATP speed limit logic module, for predetermined safety arrestment model, and combine hard brake stop process, generate urgent system
Dynamic triggering rate curve, the security doctrine according still further to CBTC system determines ATP speed limit logic；Afterwards, according to reading
Basic data initializes train position, and combines initialization train position and the ATP current speed limit of speed limit logical calculated；Described
ATO speed control logic module, controls car principle for the ATO according to CBTC system and sets up ATO speed control model, and
In conjunction with rule and the characteristic of the ATO under ATP speed limit, operation reserve and algorithm according to ATO determine ATO speed
Degree controls logic；Afterwards, the size comparing the current speed limit that train present speed calculates with ATP speed limit logic module is closed
System, and control train speed according to ATO speed control logic, obtain train current location according still further to distance step-length accumulation,
Then the operation time of train is calculated；
Braking Distance Calculation module, in the current speed limit calculated according to ATP speed limit logic module and basic data
Real-time value of slope according to time step calculate and accumulation range ability until stop, it is thus achieved that ATP braking distance；It is additionally operable to root
Real-time value of slope in the train speed controlled according to ATO speed control logic module and basic data is according to time step meter
Calculate and accumulation range ability is until stopping, it is thus achieved that ATO braking distance.
Described tracking interval computing module includes:
Movable block tracking interval computing module, for imitating with running according to train interval preventing principle under the conditions of movable block
True module calculates braking distance, operation time, and the safeguard protection distance preset determines nearest with the length of train
Front vehicle position, by the operation time of Dynamic simulation starting point to nearest front vehicle position with Dynamic simulation starting point to this car present bit
That puts runs the time difference as tracking interval A corresponding to front vehicle position；
Fixed blocking tracking interval computing module, for determining block section position according to the inaccessible information table in basic data
With type, so that it is determined that following train position and run the time accordingly；Protect according to train interval under the conditions of fixed blocking
Principle and Dynamic simulation module calculate braking distance, operation time, and the length of the safeguard protection distance preset and train
Degree determines nearest front vehicle position, using the operation time difference with the following train position time of running of front vehicle position as obturation
Subregion limits point to tracking interval B corresponding to front vehicle position.
Described turn-aound headway computing module includes:
Movable block turn-aound headway computing module, for according to specifically turning back site type and turning back cross-channel according to turn-aound headway principle
Determine restriction point of turning back, and turn back described in utilizing restriction point, train braking distance determine with default safeguard protection distance and chase after
Track train position, then combines train interval preventing principle under the conditions of movable block, determines nearest front vehicle position, by front
The operation time of truck position runs the time difference as restriction point of turning back to corresponding the turning back of front vehicle position with following train position
Interval A；
Fixed blocking turn-aound headway computing module, for according to specifically turning back site type and turning back cross-channel according to turn-aound headway principle
Determine restriction point of turning back, and turn back described in utilizing restriction point, train braking distance determine with default safeguard protection distance and chase after
Track train position, then combines train interval preventing principle under the conditions of fixed blocking, determines nearest front vehicle position, by front
The operation time of truck position runs the time difference as restriction point of turning back to corresponding the turning back of front vehicle position with following train position
Interval B.
Described Block design module includes:
Fill Arrangement of responder module, for the position according to the semaphore obtained from the inaccessible information table of described basic data
Put, and the stopping distance margin parameter before semaphore, and combine Dynamic simulation module and calculate ATO braking distance, come really
Determine the point of the train deceleration before Wayside signal position；Further according to default system delay parameter train before Wayside signal
Train position before the backtracking time delay of deceleration point position, and a filling transponder on this train position；
Wayside signal arranges module, sets up interval letter for calculating in the interval being unsatisfactory for the requirement of fixed blocking tracking interval
Number machine, it is ensured that before and after with this Wayside signal as boundary, to follow the trail of results identical for two block section fixed blockings；The district set up
Between the position location computation of semaphore as follows: the inaccessible information table obtained from described basic data is searched and is unsatisfactory for fixing
The interval that inaccessible tracking interval requires, and obtain this semaphore position, upstream and downstream, interval and type, believe according to upstream and downstream
Number seat in the plane is put and under the conditions of type, and fixed blocking, train interval preventing principle determines forward and backward truck position, in conjunction with before,
Based on more than rear truck position swimming semaphore, determine the position of newly-increased Wayside signal by distance step-length, and calculate with newly
The upstream and downstream block section headway time interval of the position boundary of the Wayside signal increased；If upstream and downstream block section arranges
The workshop interval is equal, then arrange a Wayside signal on the position of newly-increased Wayside signal.
Described systematic parameter computing module includes:
Semaphore is close to locking distance calculation module, for the semaphore obtained from the inaccessible information table of described basic data
Position, and calculate ATP braking distance determine semaphore position according to default safeguard protection distance and Dynamic simulation module
Front position, brake hard trigger point, further according to default system delay parameter from the backtracking time delay of position, brake hard trigger point
Front train position, and using the distance between this train position and semaphore as semaphore close to locking distance；
Route triggers distance calculation module, for according to the semaphore obtained from the inaccessible information table of described basic data
Position, and combine Dynamic simulation module and calculate ATO braking distance, determine the point of the train deceleration before Wayside signal position
Put, further according to default route Time delay parameter train position before the backtracking time delay of train deceleration point position, and should
Distance between train position and semaphore triggers distance as route.
A kind of urban track traffic Dynamic simulation method based on model-driven, including:
The storage of basic data module is utilized to run imitative relevant basic data calling for other modules to urban track traffic；
Utilize Dynamic simulation module to calculate current speed limit according to the basic data read, then calculate train present bit
Put, operation time and braking distance；
Utilize tracking interval computing module according to train interval preventing principle under the conditions of movable block and Dynamic simulation module meter
Calculate braking distance, the operation time calculates movable block tracking interval completely；And, according to the basic number read
Braking distance, operation time is calculated according to train interval preventing principle under the conditions of, fixed blocking and Dynamic simulation module
Calculate fixed blocking tracking interval completely；
Utilize turn-aound headway computing module former according to switchback station train interval protection under the conditions of restrictive condition, movable block of turning back
Manage and Dynamic simulation module calculates braking distance, the operation time calculates movable block turn-aound headway；And, according to
Turn back train interval preventing principle and Dynamic simulation module under the conditions of restrictive condition, fixed blocking of switchback station calculates braking
Distance, operation time calculate fixed blocking turn-aound headway；
Utilize Block design module to calculate braking distance according to Dynamic simulation module, and the system delay parameter preset is come
The position filling transponder that computation interval semaphore is corresponding；And, according to Dynamic simulation module calculate braking distance with
The fixed blocking tracking interval that tracking interval computing module calculates, according to the fixed blocking tracking interval index set, meter
Calculate the interval being unsatisfactory for setting tracking interval requirement and set up the position of semaphore；
Systematic parameter computing module is utilized to calculate braking distance and default system delay parameter according to Dynamic simulation module
Calculate semaphore close to locking distance；And, calculate braking distance and default route according to Dynamic simulation module
Time delay parameter calculates route and triggers distance；
Utilize statistical analysis module to calculate train current location and operation time according to Dynamic simulation module, and combine described
The interchange of position of station information table in basic data, runs the time with station for subregion computation interval；And, according to operation
Emulation module calculates train position and runs the time with run time statistics whole process, and calculates the omnidistance speed of service；Further,
The tracking interval information calculated according to tracking interval computing module, by between station in units of to obtain tracking interval maximum corresponding
Rear truck position and speed as tracking interval limit dot information statistics.
As seen from the above technical solution provided by the invention, the program focus in the emulation of signal system control car,
Rolling stock factor is inputted as the external condition of vehicle, considers that other affects by the unfavorable property principle of signal system simultaneously
Factor, thus simplify the effect of the complexity of emulation；Secondly, prominent signal system control vehicle model is in train operation simulation
Effect, it is considered to the control car of ATP overspeed protection model and the combination of ATO speed control model, highly fitted signal system
Effect, makes simulation result closing to reality situation as far as possible, reaches to ensure the target of simulation accuracy；Finally, emulation platform with
It is core that signal system controls lower train operation simulation, tracking interval that signal system engineering design is correlated with, turn back between
Generate on same emulation platform every all engineering design relevant parameters such as, Block design, systematic parameter calculating, have simultaneously
Standby operation time, the calculating of travelling speed index and the analytic function relevant to operation, it is ensured that the uniformity of data reality
Show the Highgrade integration of function.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, required use in embodiment being described below
Accompanying drawing is briefly described, it should be apparent that, the accompanying drawing in describing below is only some embodiments of the present invention, for
From the point of view of those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain according to these accompanying drawings
Other accompanying drawings.
The signal of a kind of based on model-driven the urban track traffic operating simulation system that Fig. 1 provides for the embodiment of the present invention
Figure；
The workflow diagram of the main Dynamic simulation module of the emulation platform that Fig. 2 provides for the embodiment of the present invention；
The workflow diagram of the braking Distance Calculation module of the emulation platform that Fig. 3 provides for the embodiment of the present invention；
The workflow diagram of the movable block tracking interval computing module of the emulation platform that Fig. 4 provides for the embodiment of the present invention；
The workflow diagram of the fixed blocking tracking interval computing module of the emulation platform that Fig. 5 provides for the embodiment of the present invention；
The workflow diagram of the movable block turn-aound headway computing module of the emulation platform that Fig. 6 provides for the embodiment of the present invention；
The workflow diagram of the fixed blocking turn-aound headway computing module of the emulation platform that Fig. 7 provides for the embodiment of the present invention；
The workflow diagram filling Arrangement of responder module of the emulation platform that Fig. 8 provides for the embodiment of the present invention；
The Wayside signal of the emulation platform that Fig. 9 provides for the embodiment of the present invention arranges the workflow diagram of module；
The semaphore of the emulation platform that Figure 10 provides for the embodiment of the present invention is close to the workflow of locking distance calculation module
Figure；
The route of the emulation platform that Figure 11 provides for the embodiment of the present invention triggers the workflow diagram of distance calculation module.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clearly and completely
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based on
Embodiments of the invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into protection scope of the present invention.
The signal of a kind of based on model-driven the urban track traffic operating simulation system that Fig. 1 provides for the embodiment of the present invention
Figure.As it is shown in figure 1, it specifically includes that
Basic data module, runs imitative relevant basic data for storage to urban track traffic and supplies the tune of other modules
With.
Dynamic simulation module, for calculating current speed limit according to the basic data read, calculates train current then
Position, operation time and braking distance；
Tracking interval computing module, for according to train interval preventing principle under the conditions of movable block and Dynamic simulation module
Calculate braking distance, the operation time calculates movable block tracking interval completely, is additionally operable to according to the basis read
Under the conditions of data, fixed blocking, train interval preventing principle and Dynamic simulation module calculate braking distance, operation time
Calculate fixed blocking tracking interval completely；
Turn-aound headway computing module, train interval protection under the conditions of turn back according to switchback station restrictive condition, movable block
Principle and Dynamic simulation module calculate braking distance, the operation time calculates movable block turn-aound headway, are additionally operable to root
System is calculated according to turn back train interval preventing principle and Dynamic simulation module under the conditions of restrictive condition, fixed blocking of switchback station
Dynamic distance, operation time calculate fixed blocking turn-aound headway；
Block design module, for calculating braking distance, and the system delay parameter preset according to Dynamic simulation module
Come the position filling transponder that computation interval semaphore is corresponding, be additionally operable to calculate braking distance according to Dynamic simulation module
The fixed blocking tracking interval calculated with tracking interval computing module, according to the fixed blocking tracking interval index set,
Calculate the interval being unsatisfactory for setting tracking interval requirement and set up the position of semaphore；
Systematic parameter computing module, for calculating braking distance and default system delay ginseng according to Dynamic simulation module
Several semaphores that calculate, close to locking distance, are additionally operable to calculate braking distance and default entering according to Dynamic simulation module
Road Time delay parameter calculates route and triggers distance；
Statistical analysis module, is used for utilizing Dynamic simulation module to calculate train current location and operation time, and combines institute
State the interchange of position of station information table in basic data, run the time with station for subregion computation interval, be additionally operable to according to fortune
Row emulation module calculates train position and runs the time with run time statistics whole process, and calculates the omnidistance speed of service, also uses
In the tracking interval information calculated according to tracking interval computing module, by between station in units of obtain tracking interval maximum pair
Rear truck position and the speed answered limit dot information statistics as tracking interval.
In order to make it easy to understand, the modules in system is described in detail below in conjunction with multiple accompanying drawings.
1, basic data module
Basic data module is mainly made up of the tables of data storing different classes of information in database, sets up in simulated program
Corresponding structure or object read corresponding tables of data, and result of calculation are saved in corresponding tables of data, logical
Crossing this mode and manage data, clear in structure concentratedly, operational efficiency is high.Each engineering corresponding sets up a basic data
Storehouse.
Described basic data specifically includes that
Signal system and simulation parameter table, it comprises Train Parameters, signal system parameter and simulation parameter；
Train acceleration performance parameter table, it comprises the acceleration under friction speed；
Inaccessible information table, it comprises semaphore, protection zone segment boundary and fills transponder location；
Grade information table, it comprises value of slope and gradient terminus；
Speed-limiting messages table, it comprises speed limit, speed limit terminus；
Station information table, it comprises interchange of position and dwell time.
Additionally, stored in table form to basic data module by final simulation result, such as, simulation result is deposited
Storage table, can comprise train position, speed, time and braking distance etc..
2, Dynamic simulation module
Dynamic simulation module is the nucleus module of emulation platform, mainly includes by ATP speed limit logic module and ATO speed control
The main Dynamic simulation module of logic module processed composition, and two parts of braking Distance Calculation module.
Wherein, the workflow of ATP speed limit logic module and ATO speed control logic module is as shown in Figure 2.
Described ATP speed limit logic module, for predetermined safety arrestment model, and combines hard brake stop process, generates
Brake hard triggers rate curve, and the security doctrine according still further to CBTC system determines ATP speed limit logic；Afterwards, according to reading
The basic data got initializes train position, and combines initialization train position and the ATP current speed limit of speed limit logical calculated
Value；Described ATO speed control logic module, controls car principle for the ATO according to CBTC system and sets up ATO speeds control
Model, and combine rule and the characteristic of ATO under ATP speed limit, operation reserve and algorithm according to ATO are true
Determine ATO speed control logic；Afterwards, the current speed limit that train present speed calculates is compared with ATP speed limit logic module
The magnitude relationship of value, and control train speed according to ATO speed control logic, obtain train according still further to distance step-length accumulation
Current location, calculates the operation time of train then；
The workflow of described braking Distance Calculation module is as shown in Figure 3.It is for calculating according to ATP speed limit logic module
Current speed limit and basic data in real-time value of slope according to time step calculate and accumulation range ability until stopping
Only, it is thus achieved that ATP braking distance；It is additionally operable to train speed and the basis number controlled according to ATO speed control logic module
Real-time value of slope according to calculates according to time step and accumulation range ability is until stopping, it is thus achieved that ATO braking distance.
3, tracking interval computing module
Tracking interval computing module is specific functional modules, comprises movable block tracking interval computing module and fixed blocking chases after
Two submodules of track interval calculation module.
The workflow of described movable block tracking interval computing module is as shown in Figure 4.It is under the conditions of according to movable block
Train interval preventing principle and Dynamic simulation module calculate braking distance, operation time, and the safeguard protection preset away from
Determine nearest front vehicle position from the length of train, by the operation time of Dynamic simulation starting point to nearest front vehicle position with
Dynamic simulation starting point runs the time difference as tracking interval A corresponding to front vehicle position to this car current location；
The workflow of fixed blocking tracking interval computing module is as shown in Figure 5.It is for according to the inaccessible letter in basic data
Breath table determines block section position and type, so that it is determined that following train position and run the time accordingly；Close according to fixing
Tent part Train interval preventing principle calculates braking distance, operation time, and the peace preset with Dynamic simulation module
Full guard distance determines nearest front vehicle position with the length of train, by the operation time of front vehicle position and following train position
Time difference of running limit point to tracking interval B corresponding to front vehicle position as block section.
4, turn-aound headway computing module
Described turn-aound headway computing module is specific functional modules, comprises movable block turn-aound headway computing module and closes with fixing
Plug two submodules of turn-aound headway computing module.
The workflow of described movable block turn-aound headway computing module is as shown in Figure 6.Its for according to specifically turn back site type and
Cross-channel of turning back determines restriction point of turning back according to turn-aound headway principle, and restriction point of turning back described in utilizing, train braking distance with
The safeguard protection distance preset determines following train position, then combines train interval preventing principle under the conditions of movable block,
Determine nearest front vehicle position, using the operation time difference of the operation time of front vehicle position and following train position as limit of turning back
System point is to turn-aound headway A corresponding to front vehicle position；
The workflow of described fixed blocking turn-aound headway computing module is as shown in Figure 7.Its for according to specifically turn back site type and
Cross-channel of turning back determines restriction point of turning back according to turn-aound headway principle, and restriction point of turning back described in utilizing, train braking distance with
The safeguard protection distance preset determines following train position, then combines train interval preventing principle under the conditions of fixed blocking,
Determine nearest front vehicle position, using the operation time difference of the operation time of front vehicle position and following train position as limit of turning back
System point is to turn-aound headway B corresponding to front vehicle position.
5, Block design module includes:
Described Block design module is specific functional modules, comprises filling Arrangement of responder module and Wayside signal arranges mould
Two submodules of block.
The workflow of described filling Arrangement of responder module is as shown in Figure 8.It is for according to from the obturation of described basic data
The position of the semaphore obtained in information table, and the stopping distance margin parameter before semaphore, and combine Dynamic simulation module
Calculate ATO braking distance, determine the point of the train deceleration before Wayside signal position；Further according to default system delay
Train position before parameter train deceleration point position backtracking time delay before Wayside signal, and one fill out on this train position
Fill transponder；
Described Wayside signal arranges the workflow of module as shown in Figure 9.It is being unsatisfactory for fixed blocking tracking for calculating
Wayside signal is set up in the interval of space requirement, it is ensured that before and after with this Wayside signal as boundary, two block sections are fixed and closed
It is identical that result followed the trail of by plug；The position location computation of the Wayside signal set up is as follows: obtain from described basic data closes
Plug information table is searched and is unsatisfactory for the interval that fixed blocking tracking interval requires, and obtain this signal seat in the plane, upstream and downstream, interval
Put and type, true according to train interval preventing principle under the conditions of semaphore position, upstream and downstream and type, and fixed blocking
Fixed forward and backward truck position, in conjunction with forward and backward truck position based on the semaphore of upstream, determines newly-increased interval by distance step-length
The position of semaphore, and when calculating with the upstream and downstream block section train interval of the position boundary of newly-increased Wayside signal
Between；If upstream and downstream block section headway time interval is equal, then on the position of newly-increased Wayside signal, arrange a district
Between semaphore.
6, systematic parameter computing module includes:
Described systematic parameter computing module is specific functional modules, comprises semaphore close to locking distance calculation module, route
Trigger two submodules such as distance calculation module.
Described semaphore close to locking distance calculation module workflow as shown in Figure 10.It is for from described basic data
Inaccessible information table in the semaphore position that obtains, and calculate according to default safeguard protection distance and Dynamic simulation module
Position, brake hard trigger point before determining semaphore position to ATP braking distance, further according to default system delay parameter from
Position, brake hard trigger point backtracking time delay before train position, and using the distance between this train position and semaphore as
Semaphore is close to locking distance；
Route triggers the workflow of distance calculation module as shown in figure 11.It is for according to from the obturation of described basic data
The position of semaphore obtained in information table, and combine Dynamic simulation module and calculate ATO braking distance, determine interval
Train deceleration point position before semaphore, further according to default route Time delay parameter from train deceleration point position backtracking prolong
Train position time before, and the distance between this train position and semaphore is triggered distance as route.
7, statistical analysis module
Described statistical analysis module is supplemental functionality, comprising: when section operation time statistical module, omnidistance operation
Between and speed statistical module, tracking interval limit dot information statistical module.
Wherein, section operation time statistical module, it is used for utilizing Dynamic simulation module to calculate train current location and operation
Time, and combine the interchange of position of station information table in described basic data, with station for subregion computation interval run time
Between.
Omnidistance operation time and speed statistical module, for calculating train position and operation time according to Dynamic simulation module
The statistics omnidistance operation time, and calculate the omnidistance speed of service.
Tracking interval limits dot information statistical module, for the tracking interval letter calculated according to tracking interval computing module
Breath, to obtain rear truck position corresponding to tracking interval maximum in units of between station and speed limits dot information as tracking interval
Statistics.
In the such scheme of the embodiment of the present invention, rolling stock factor is inputted as the external condition of vehicle, simultaneously by letter
The unfavorable property principle of number system considers other influence factor, thus simplifies the effect of the complexity of emulation；Secondly, prominent letter
Number system control vehicle model effect in train operation simulation, it is considered to ATP overspeed protection model and ATO speed control model
Combination, the highly control car effect of fitted signal system, make simulation result closing to reality situation as far as possible, reach to ensure imitative
The target of true precision；Finally, emulation platform is with the train operation simulation under signal system control as core, by signal system
The relevant ginsengs of all engineering designs such as tracking interval that engineering design is relevant, turn-aound headway, Block design, systematic parameter calculating
Number generates on same emulation platform, is provided simultaneously with operation time, the calculating of travelling speed index relevant to operation and divides
Analysis function, it is ensured that the uniformity of data also achieves the Highgrade integration of function.
Those skilled in the art is it can be understood that arrive, for convenience and simplicity of description, only with above-mentioned each function mould
The division of block is illustrated, and in actual application, can distribute above-mentioned functions by different function moulds as desired
Block completes, and the internal structure of device will be divided into different functional modules, with complete described above in whole or in part
Function.
In another embodiment of the present invention, also provide for a kind of urban track traffic Dynamic simulation method based on model-driven, should
Method realizes based on aforesaid system, comprising:
The storage of basic data module is utilized to run imitative relevant basic data calling for other modules to urban track traffic；
Utilize Dynamic simulation module to calculate current speed limit according to the basic data read, then calculate train present bit
Put, operation time and braking distance；
Utilize tracking interval computing module according to train interval preventing principle under the conditions of movable block and Dynamic simulation module meter
Calculate braking distance, the operation time calculates movable block tracking interval completely；And, according to the basic number read
Braking distance, operation time is calculated according to train interval preventing principle under the conditions of, fixed blocking and Dynamic simulation module
Calculate fixed blocking tracking interval completely；
Utilize turn-aound headway computing module former according to switchback station train interval protection under the conditions of restrictive condition, movable block of turning back
Manage and Dynamic simulation module calculates braking distance, the operation time calculates movable block turn-aound headway；And, according to
Turn back train interval preventing principle and Dynamic simulation module under the conditions of restrictive condition, fixed blocking of switchback station calculates braking
Distance, operation time calculate fixed blocking turn-aound headway；
Utilize Block design module to calculate braking distance according to Dynamic simulation module, and the system delay parameter preset is come
The position filling transponder that computation interval semaphore is corresponding；And, according to Dynamic simulation module calculate braking distance with
The fixed blocking tracking interval that tracking interval computing module calculates, according to the fixed blocking tracking interval index set, meter
Calculate the interval being unsatisfactory for setting tracking interval requirement and set up the position of semaphore；
Systematic parameter computing module is utilized to calculate braking distance and default system delay parameter according to Dynamic simulation module
Calculate semaphore close to locking distance；And, calculate braking distance and default route according to Dynamic simulation module
Time delay parameter calculates route and triggers distance；
Utilize statistical analysis module to calculate train current location and operation time according to Dynamic simulation module, and combine described
The interchange of position of station information table in basic data, runs the time with station for subregion computation interval；And, according to operation
Emulation module calculates train position and runs the time with run time statistics whole process, and calculates the omnidistance speed of service；Further,
The tracking interval information calculated according to tracking interval computing module, by between station in units of to obtain tracking interval maximum corresponding
Rear truck position and speed as tracking interval limit dot information statistics.
It should be noted that the specific implementation of function that each functional module comprised in said method is realized is front
The embodiment in face has a detailed description, therefore has here repeated no more.
Through the above description of the embodiments, those skilled in the art it can be understood that to above-described embodiment permissible
Realized by software, it is also possible to the mode adding necessary general hardware platform by software realizes.Based on such reason
Solving, the technical scheme of above-described embodiment can embody with the form of software product, and this software product can be stored in one
In individual non-volatile memory medium (can be CD-ROM, USB flash disk, portable hard drive etc.), including some instructions with so that
One computer equipment (can be personal computer, server, or the network equipment etc.) performs the present invention, and each is implemented
Method described in example.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto,
Any those familiar with the art in the technical scope of present disclosure, the change that can readily occur in or replace
Change, all should contain within protection scope of the present invention.Therefore, protection scope of the present invention should be with claims
Protection domain is as the criterion.
Claims (8)
1. a urban track traffic operating simulation system based on model-driven, it is characterised in that including:
Basic data module, runs imitative relevant basic data for storage to urban track traffic and supplies the tune of other modules
With；
Dynamic simulation module, for calculating current speed limit according to the basic data read, calculates train current then
Position, operation time and braking distance；
Tracking interval computing module, for according to train interval preventing principle under the conditions of movable block and Dynamic simulation module
Calculate braking distance, the operation time calculates movable block tracking interval completely, is additionally operable to according to the basis read
Under the conditions of data, fixed blocking, train interval preventing principle and Dynamic simulation module calculate braking distance, operation time
Calculate fixed blocking tracking interval completely；
Turn-aound headway computing module, train interval protection under the conditions of turn back according to switchback station restrictive condition, movable block
Principle and Dynamic simulation module calculate braking distance, the operation time calculates movable block turn-aound headway, are additionally operable to root
System is calculated according to turn back train interval preventing principle and Dynamic simulation module under the conditions of restrictive condition, fixed blocking of switchback station
Dynamic distance, operation time calculate fixed blocking turn-aound headway；
Block design module, for calculating braking distance, and the system delay parameter preset according to Dynamic simulation module
Come the position filling transponder that computation interval semaphore is corresponding, be additionally operable to calculate braking distance according to Dynamic simulation module
The fixed blocking tracking interval calculated with tracking interval computing module, according to the fixed blocking tracking interval index set,
Calculate the interval being unsatisfactory for setting tracking interval requirement and set up the position of semaphore；
Systematic parameter computing module, for calculating braking distance and default system delay ginseng according to Dynamic simulation module
Several semaphores that calculate, close to locking distance, are additionally operable to calculate braking distance and default entering according to Dynamic simulation module
Road Time delay parameter calculates route and triggers distance；
Statistical analysis module, is used for utilizing Dynamic simulation module to calculate train current location and operation time, and combines institute
State the interchange of position of station information table in basic data, run the time with station for subregion computation interval, be additionally operable to according to fortune
Row emulation module calculates train position and runs the time with run time statistics whole process, and calculates the omnidistance speed of service, also uses
In the tracking interval information calculated according to tracking interval computing module, by between station in units of obtain tracking interval maximum pair
Rear truck position and the speed answered limit dot information statistics as tracking interval.
A kind of urban track traffic operating simulation system based on model-driven the most according to claim 1, its feature
Being, described basic data includes:
Signal system and simulation parameter table, it comprises Train Parameters, signal system parameter and simulation parameter；
Train acceleration performance parameter table, it comprises the acceleration under friction speed；
Inaccessible information table, it comprises semaphore, protection zone segment boundary and fills transponder location；
Grade information table, it comprises value of slope and gradient terminus；
Speed-limiting messages table, it comprises speed limit, speed limit terminus；
Station information table, it comprises interchange of position and dwell time.
A kind of urban track traffic operating simulation system based on model-driven the most according to claim 1, its feature
Being, described Dynamic simulation module includes:
Main Dynamic simulation module, comprising: ATP speed limit logic module and ATO speed control logic module；Wherein, institute
State ATP speed limit logic module, for predetermined safety arrestment model, and combine hard brake stop process, generate urgent system
Dynamic triggering rate curve, the security doctrine according still further to CBTC system determines ATP speed limit logic；Afterwards, according to reading
Basic data initializes train position, and combines initialization train position and the ATP current speed limit of speed limit logical calculated；Described
ATO speed control logic module, controls car principle for the ATO according to CBTC system and sets up ATO speed control model, and
In conjunction with rule and the characteristic of the ATO under ATP speed limit, operation reserve and algorithm according to ATO determine ATO speed
Degree controls logic；Afterwards, the size comparing the current speed limit that train present speed calculates with ATP speed limit logic module is closed
System, and control train speed according to ATO speed control logic, obtain train current location according still further to distance step-length accumulation,
Then the operation time of train is calculated；
Braking Distance Calculation module, in the current speed limit calculated according to ATP speed limit logic module and basic data
Real-time value of slope according to time step calculate and accumulation range ability until stop, it is thus achieved that ATP braking distance；It is additionally operable to root
Real-time value of slope in the train speed controlled according to ATO speed control logic module and basic data is according to time step meter
Calculate and accumulation range ability is until stopping, it is thus achieved that ATO braking distance.
A kind of urban track traffic operating simulation system based on model-driven the most according to claim 1, its feature
Being, described tracking interval computing module includes:
Movable block tracking interval computing module, for imitating with running according to train interval preventing principle under the conditions of movable block
True module calculates braking distance, operation time, and the safeguard protection distance preset determines nearest with the length of train
Front vehicle position, by the operation time of Dynamic simulation starting point to nearest front vehicle position with Dynamic simulation starting point to this car present bit
That puts runs the time difference as tracking interval A corresponding to front vehicle position；
Fixed blocking tracking interval computing module, for determining block section position according to the inaccessible information table in basic data
With type, so that it is determined that following train position and run the time accordingly；Protect according to train interval under the conditions of fixed blocking
Principle and Dynamic simulation module calculate braking distance, operation time, and the length of the safeguard protection distance preset and train
Degree determines nearest front vehicle position, using the operation time difference with the following train position time of running of front vehicle position as obturation
Subregion limits point to tracking interval B corresponding to front vehicle position.
A kind of urban track traffic operating simulation system based on model-driven the most according to claim 1, its feature
Being, described turn-aound headway computing module includes:
Movable block turn-aound headway computing module, for according to specifically turning back site type and turning back cross-channel according to turn-aound headway principle
Determine restriction point of turning back, and turn back described in utilizing restriction point, train braking distance determine with default safeguard protection distance and chase after
Track train position, then combines train interval preventing principle under the conditions of movable block, determines nearest front vehicle position, by front
The operation time of truck position runs the time difference as restriction point of turning back to corresponding the turning back of front vehicle position with following train position
Interval A；
Fixed blocking turn-aound headway computing module, for according to specifically turning back site type and turning back cross-channel according to turn-aound headway principle
Determine restriction point of turning back, and turn back described in utilizing restriction point, train braking distance determine with default safeguard protection distance and chase after
Track train position, then combines train interval preventing principle under the conditions of fixed blocking, determines nearest front vehicle position, by front
The operation time of truck position runs the time difference as restriction point of turning back to corresponding the turning back of front vehicle position with following train position
Interval B.
A kind of urban track traffic operating simulation system based on model-driven the most according to claim 1, its feature
Being, described Block design module includes:
Fill Arrangement of responder module, for the position according to the semaphore obtained from the inaccessible information table of described basic data
Put, and the stopping distance margin parameter before semaphore, and combine Dynamic simulation module and calculate ATO braking distance, come really
Determine the point of the train deceleration before Wayside signal position；Further according to default system delay parameter train before Wayside signal
Train position before the backtracking time delay of deceleration point position, and a filling transponder on this train position；
Wayside signal arranges module, sets up interval letter for calculating in the interval being unsatisfactory for the requirement of fixed blocking tracking interval
Number machine, it is ensured that before and after with this Wayside signal as boundary, to follow the trail of results identical for two block section fixed blockings；The district set up
Between the position location computation of semaphore as follows: the inaccessible information table obtained from described basic data is searched and is unsatisfactory for fixing
The interval that inaccessible tracking interval requires, and obtain this semaphore position, upstream and downstream, interval and type, believe according to upstream and downstream
Number seat in the plane is put and under the conditions of type, and fixed blocking, train interval preventing principle determines forward and backward truck position, in conjunction with before,
Based on more than rear truck position swimming semaphore, determine the position of newly-increased Wayside signal by distance step-length, and calculate with newly
The upstream and downstream block section headway time interval of the position boundary of the Wayside signal increased；If upstream and downstream block section arranges
The workshop interval is equal, then arrange a Wayside signal on the position of newly-increased Wayside signal.
A kind of urban track traffic operating simulation system based on model-driven the most according to claim 1, its feature
Being, described systematic parameter computing module includes:
Semaphore is close to locking distance calculation module, for the semaphore obtained from the inaccessible information table of described basic data
Position, and calculate ATP braking distance determine semaphore position according to default safeguard protection distance and Dynamic simulation module
Front position, brake hard trigger point, further according to default system delay parameter from the backtracking time delay of position, brake hard trigger point
Front train position, and using the distance between this train position and semaphore as semaphore close to locking distance；
Route triggers distance calculation module, for according to the semaphore obtained from the inaccessible information table of described basic data
Position, and combine Dynamic simulation module and calculate ATO braking distance, determine the point of the train deceleration before Wayside signal position
Put, further according to default route Time delay parameter train position before the backtracking time delay of train deceleration point position, and should
Distance between train position and semaphore triggers distance as route.
8. a urban track traffic Dynamic simulation method based on model-driven, it is characterised in that including:
The storage of basic data module is utilized to run imitative relevant basic data calling for other modules to urban track traffic；
Utilize Dynamic simulation module to calculate current speed limit according to the basic data read, then calculate train present bit
Put, operation time and braking distance；
Utilize tracking interval computing module according to train interval preventing principle under the conditions of movable block and Dynamic simulation module meter
Calculate braking distance, the operation time calculates movable block tracking interval completely；And, according to the basic number read
Braking distance, operation time is calculated according to train interval preventing principle under the conditions of, fixed blocking and Dynamic simulation module
Calculate fixed blocking tracking interval completely；
Utilize turn-aound headway computing module former according to switchback station train interval protection under the conditions of restrictive condition, movable block of turning back
Manage and Dynamic simulation module calculates braking distance, the operation time calculates movable block turn-aound headway；And, according to
Turn back train interval preventing principle and Dynamic simulation module under the conditions of restrictive condition, fixed blocking of switchback station calculates braking
Distance, operation time calculate fixed blocking turn-aound headway；
Utilize Block design module to calculate braking distance according to Dynamic simulation module, and the system delay parameter preset is come
The position filling transponder that computation interval semaphore is corresponding；And, according to Dynamic simulation module calculate braking distance with
The fixed blocking tracking interval that tracking interval computing module calculates, according to the fixed blocking tracking interval index set, meter
Calculate the interval being unsatisfactory for setting tracking interval requirement and set up the position of semaphore；
Systematic parameter computing module is utilized to calculate braking distance and default system delay parameter according to Dynamic simulation module
Calculate semaphore close to locking distance；And, calculate braking distance and default route according to Dynamic simulation module
Time delay parameter calculates route and triggers distance；
Utilize statistical analysis module to calculate train current location and operation time according to Dynamic simulation module, and combine described
The interchange of position of station information table in basic data, runs the time with station for subregion computation interval；And, according to operation
Emulation module calculates train position and runs the time with run time statistics whole process, and calculates the omnidistance speed of service；Further,
The tracking interval information calculated according to tracking interval computing module, by between station in units of to obtain tracking interval maximum corresponding
Rear truck position and speed as tracking interval limit dot information statistics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610289767.XA CN105912815B (en) | 2016-05-04 | 2016-05-04 | A kind of urban track traffic operation emulation mode and system based on model-driven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610289767.XA CN105912815B (en) | 2016-05-04 | 2016-05-04 | A kind of urban track traffic operation emulation mode and system based on model-driven |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105912815A true CN105912815A (en) | 2016-08-31 |
| CN105912815B CN105912815B (en) | 2019-04-19 |
Family
ID=56752329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610289767.XA Active CN105912815B (en) | 2016-05-04 | 2016-05-04 | A kind of urban track traffic operation emulation mode and system based on model-driven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105912815B (en) |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106934139A (en) * | 2017-03-06 | 2017-07-07 | 北京经纬恒润科技有限公司 | A kind of self-actuating brake method of testing, apparatus and system |
| CN107963093A (en) * | 2017-11-30 | 2018-04-27 | 北京交通大学 | Train operation overspeed protection blendes together monitoring method |
| CN108182314A (en) * | 2017-12-26 | 2018-06-19 | 中车株洲电力机车研究所有限公司 | A kind of intelligence rail vehicle simulation run method and system |
| CN108263449A (en) * | 2017-12-08 | 2018-07-10 | 天津津航计算技术研究所 | A kind of municipal rail train method for tracing based on Velocity Pursuit |
| CN109829259A (en) * | 2019-03-29 | 2019-05-31 | 中车资阳机车有限公司 | A kind of hybrid power train operation emulated computation method |
| CN110198881A (en) * | 2017-02-01 | 2019-09-03 | 株式会社日立制作所 | Train control system, train controller and Train control method |
| CN110245461A (en) * | 2019-07-02 | 2019-09-17 | 北京沃德伟业技术开发有限公司 | A kind of urban track traffic traction load modeling method, system and storage medium |
| CN110705061A (en) * | 2019-09-19 | 2020-01-17 | 卡斯柯信号有限公司 | Tramcar signal system performance simulation method |
| CN110795868A (en) * | 2019-11-19 | 2020-02-14 | 通号城市轨道交通技术有限公司 | Train operation simulation data processing method and device based on urban rail transit |
| CN110901711A (en) * | 2019-12-04 | 2020-03-24 | 卡斯柯信号(北京)有限公司 | Verification method and device for automatically triggering access triggering track |
| CN112198867A (en) * | 2020-09-30 | 2021-01-08 | 南京理工大学 | Train control system software simulation test method |
| CN112406969A (en) * | 2020-11-12 | 2021-02-26 | 佛山市城市规划设计研究院 | Tramcar traction calculation simulation method considering road traffic control influence |
| CN113536454A (en) * | 2021-06-04 | 2021-10-22 | 卡斯柯信号有限公司 | TACS system performance simulation method, device, electronic equipment and medium |
| CN113911183A (en) * | 2021-11-25 | 2022-01-11 | 卡斯柯信号有限公司 | Automatic verification method and device for average travel speed in backup mode |
| CN114137852A (en) * | 2021-11-25 | 2022-03-04 | 贾文芳 | Train simulation test system based on block chain |
| WO2022095496A1 (en) * | 2020-11-09 | 2022-05-12 | 北京全路通信信号研究设计院集团有限公司 | Stop position-based protection method and system for ato-controlled train passing neutral section |
| WO2022147963A1 (en) * | 2021-01-07 | 2022-07-14 | 北京交通大学 | Method and system for subway train operation adjustment in single-direction blockage condition |
| CN114919632A (en) * | 2022-06-14 | 2022-08-19 | 通号城市轨道交通技术有限公司 | Traction calculation simulation method and device |
| CN114954583A (en) * | 2022-06-14 | 2022-08-30 | 中国铁路通信信号股份有限公司 | CBTC tracking interval simulation method and device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101025766A (en) * | 2006-12-22 | 2007-08-29 | 北京交通大学 | City track traffic line turning-back capacity analysis method |
| CN101430738A (en) * | 2008-11-13 | 2009-05-13 | 南京恩瑞特实业有限公司 | Implementing method for signal system traffic simulator suitable for testing environment |
| CN101916510A (en) * | 2010-08-18 | 2010-12-15 | 北京交通大学 | Method for analyzing main line trafficability of urban mass transit in quasi-moving block mode |
| CN104401366A (en) * | 2014-10-21 | 2015-03-11 | 中国铁道科学研究院 | ATO (automatic train operation) velocity-measuring ranging system |
-
2016
- 2016-05-04 CN CN201610289767.XA patent/CN105912815B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101025766A (en) * | 2006-12-22 | 2007-08-29 | 北京交通大学 | City track traffic line turning-back capacity analysis method |
| CN101430738A (en) * | 2008-11-13 | 2009-05-13 | 南京恩瑞特实业有限公司 | Implementing method for signal system traffic simulator suitable for testing environment |
| CN101916510A (en) * | 2010-08-18 | 2010-12-15 | 北京交通大学 | Method for analyzing main line trafficability of urban mass transit in quasi-moving block mode |
| CN104401366A (en) * | 2014-10-21 | 2015-03-11 | 中国铁道科学研究院 | ATO (automatic train operation) velocity-measuring ranging system |
Non-Patent Citations (3)
| Title |
|---|
| BING BU .ETC: ""Performance improvements of communication-based train control (CBTC) systems with unreliable wireless networks"", 《WIRELESS NETW》 * |
| 徐意: ""城市轨道交通折返间隔分析及计算方法"", 《铁道通信信号》 * |
| 陈宁宁 等: ""城市轨道交通CBTC系统欧标应答器仿真测试平台设计与实现"", 《铁路计算机应用》 * |
Cited By (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110198881A (en) * | 2017-02-01 | 2019-09-03 | 株式会社日立制作所 | Train control system, train controller and Train control method |
| CN106934139A (en) * | 2017-03-06 | 2017-07-07 | 北京经纬恒润科技有限公司 | A kind of self-actuating brake method of testing, apparatus and system |
| CN106934139B (en) * | 2017-03-06 | 2020-08-28 | 北京经纬恒润科技有限公司 | Automatic brake testing method, device and system |
| CN107963093A (en) * | 2017-11-30 | 2018-04-27 | 北京交通大学 | Train operation overspeed protection blendes together monitoring method |
| CN108263449A (en) * | 2017-12-08 | 2018-07-10 | 天津津航计算技术研究所 | A kind of municipal rail train method for tracing based on Velocity Pursuit |
| CN108263449B (en) * | 2017-12-08 | 2020-04-28 | 天津津航计算技术研究所 | Urban rail train tracking method based on speed tracking |
| CN108182314A (en) * | 2017-12-26 | 2018-06-19 | 中车株洲电力机车研究所有限公司 | A kind of intelligence rail vehicle simulation run method and system |
| CN109829259A (en) * | 2019-03-29 | 2019-05-31 | 中车资阳机车有限公司 | A kind of hybrid power train operation emulated computation method |
| CN109829259B (en) * | 2019-03-29 | 2023-01-24 | 中车资阳机车有限公司 | Hybrid power train operation simulation calculation method |
| CN110245461A (en) * | 2019-07-02 | 2019-09-17 | 北京沃德伟业技术开发有限公司 | A kind of urban track traffic traction load modeling method, system and storage medium |
| CN110705061A (en) * | 2019-09-19 | 2020-01-17 | 卡斯柯信号有限公司 | Tramcar signal system performance simulation method |
| CN110705061B (en) * | 2019-09-19 | 2022-10-04 | 卡斯柯信号有限公司 | Tramcar signal system performance simulation method |
| CN110795868A (en) * | 2019-11-19 | 2020-02-14 | 通号城市轨道交通技术有限公司 | Train operation simulation data processing method and device based on urban rail transit |
| CN110795868B (en) * | 2019-11-19 | 2020-12-01 | 通号城市轨道交通技术有限公司 | Train operation simulation data processing method and device based on urban rail transit |
| CN110901711B (en) * | 2019-12-04 | 2021-08-13 | 卡斯柯信号(北京)有限公司 | Verification method and device for automatically triggering access triggering track |
| CN110901711A (en) * | 2019-12-04 | 2020-03-24 | 卡斯柯信号(北京)有限公司 | Verification method and device for automatically triggering access triggering track |
| CN112198867A (en) * | 2020-09-30 | 2021-01-08 | 南京理工大学 | Train control system software simulation test method |
| WO2022095496A1 (en) * | 2020-11-09 | 2022-05-12 | 北京全路通信信号研究设计院集团有限公司 | Stop position-based protection method and system for ato-controlled train passing neutral section |
| CN112406969A (en) * | 2020-11-12 | 2021-02-26 | 佛山市城市规划设计研究院 | Tramcar traction calculation simulation method considering road traffic control influence |
| CN112406969B (en) * | 2020-11-12 | 2022-08-30 | 佛山市城市规划设计研究院 | Tramcar traction calculation simulation method considering road traffic control influence |
| WO2022147963A1 (en) * | 2021-01-07 | 2022-07-14 | 北京交通大学 | Method and system for subway train operation adjustment in single-direction blockage condition |
| US11801880B2 (en) | 2021-01-07 | 2023-10-31 | Beijing Jiaotong University | Operation adjustment method and system for metro train in unidirectional jam |
| CN113536454B (en) * | 2021-06-04 | 2022-08-30 | 卡斯柯信号有限公司 | TACS system performance simulation method, device, electronic equipment and medium |
| CN113536454A (en) * | 2021-06-04 | 2021-10-22 | 卡斯柯信号有限公司 | TACS system performance simulation method, device, electronic equipment and medium |
| CN114137852A (en) * | 2021-11-25 | 2022-03-04 | 贾文芳 | Train simulation test system based on block chain |
| CN113911183A (en) * | 2021-11-25 | 2022-01-11 | 卡斯柯信号有限公司 | Automatic verification method and device for average travel speed in backup mode |
| CN113911183B (en) * | 2021-11-25 | 2023-12-01 | 卡斯柯信号有限公司 | Automatic verification method and device for average travel speed in backup mode |
| CN114919632A (en) * | 2022-06-14 | 2022-08-19 | 通号城市轨道交通技术有限公司 | Traction calculation simulation method and device |
| CN114954583A (en) * | 2022-06-14 | 2022-08-30 | 中国铁路通信信号股份有限公司 | CBTC tracking interval simulation method and device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105912815B (en) | 2019-04-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105912815A (en) | Model driving based city track traffic running simulation method and system | |
| CN100467322C (en) | Mobile block signal analogue control method of rail traffic | |
| CN101916423A (en) | Verification and assessment method of rail transport network transport capacity | |
| KR101260152B1 (en) | Apparatus for Simulating Train Operation and System for Simulating Train Operation Comprising That Apparatus | |
| Brenna et al. | Application of genetic algorithms for driverless subway train energy optimization | |
| CN110414109A (en) | A kind of train energy consumption and optimal hauling speed analogue system | |
| Sogin et al. | Analyzing the incremental transition from single to double track railway lines | |
| CN106250495A (en) | A kind of automatic generation method of signaling system track database | |
| Flammini et al. | Compositional modeling of railway virtual coupling with stochastic activity networks | |
| CN105489011B (en) | Extensive vehicle road network real-time speed limit computational methods based on grid cutting | |
| Medeossi et al. | Simulation of rail operations | |
| Kamal Keerthi Chandan et al. | A real-time traffic signal control strategy under partially connected vehicle environment | |
| Sipilä | Simulation of rail traffic: methods for timetable construction, delay modeling and infrastructure evaluation | |
| De Fabris et al. | Trenissimo: Improving the microscopic simulation of railway networks | |
| Kim et al. | A vertical railroad alignment design with construction and operating costs | |
| CN103529703B (en) | Method for the Speed limit curve of train automatic controlling system | |
| KR102209711B1 (en) | Method and device for railway capacity allocation | |
| EP4220505A1 (en) | System for designing train operation organization plan for rail transit | |
| CN101549704B (en) | Automatic traction method and apparatus of a continous controllable train | |
| Li et al. | Implementing two-lane highway simulation modeling into CORSIM1 | |
| Karafa | Simulating gate strategies at intermodal marine container terminals | |
| D'Acierno et al. | An analytical approach for determining reserve times on metro systems | |
| Huang et al. | A simulation method for analyzing and evaluating rail system performance based on speed profile | |
| Sogin | Simulations of mixed use rail corridors: How infrastructure affects interactions among train types | |
| Zhao | Railway traffic flow optimisation with differing control systems |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: No. 2, No. two, No. 2, Da Liu Shu Road, Beijing, Beijing Applicant after: Communication signal Research Institute of China Railway Research Institute Group Co., Ltd. Applicant after: China Railway Scientific Research Institute Group Co., Ltd. Applicant after: Beijing Huatie Information Technology Co., Ltd. Applicant after: Beijing Ruichi Guotie Intelligent Transport Systems Engineering Technology Co.,Ltd. Address before: 100081 Institute of communication and signal, Chinese Academy of Railway Sciences, 2, Da Liu Shu Lu, Haidian District, Beijing, China Applicant before: Signal & Communication Research Institute, China Academy of Railway Sciences Applicant before: China Academy of Railway Sciences Applicant before: Huatie Information Technology Development General Co., Beijing Applicant before: Beijing Ruichi Guotie Intelligent Transport Systems Engineering Technology Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |