CN106347414B - A kind of computational methods and device for being used for mobile authorization when train is run in opposite directions - Google Patents

A kind of computational methods and device for being used for mobile authorization when train is run in opposite directions Download PDF

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Publication number
CN106347414B
CN106347414B CN201610794527.5A CN201610794527A CN106347414B CN 106347414 B CN106347414 B CN 106347414B CN 201610794527 A CN201610794527 A CN 201610794527A CN 106347414 B CN106347414 B CN 106347414B
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China
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train
mobile authorization
run
opposite directions
adjacent
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CN201610794527.5A
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Chinese (zh)
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CN106347414A (en
Inventor
郜春海
刘波
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交控科技股份有限公司
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Publication of CN106347414A publication Critical patent/CN106347414A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61LGUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L23/00Control, warning, or like safety means along the route or between vehicles or vehicle trains
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61LGUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L23/00Control, warning, or like safety means along the route or between vehicles or vehicle trains
    • B61L23/34Control, warnings or like safety means indicating the distance between vehicles or vehicle trains by the transmission of signals therebetween

Abstract

The present invention discloses a kind of computational methods and device of mobile authorization when being run in opposite directions for train.Wherein, the described method includes:Obtain the driving information of the adjacent train run in opposite directions with this train;Judge whether the spacing of the mobile authorization of the adjacent train and the mobile authorization of this train is less than the minimum safety margin being calculated according to the driving information of the adjacent train;In the mobile authorization and the spacing of the mobile authorization of this train for judging the adjacent train not less than in the case of the minimum safety margin, in each predetermined period, extend the mobile authorization of this train to traffic direction with the maximum speed of this train operation, until the mobile authorization of this train reaches the maximum mobile authorization being calculated.By means of the invention it is possible to avoid the train run in opposite directions occur to bump against or because resource fights for deadlock and the problems such as can not continue to run with.

Description

A kind of computational methods and device for being used for mobile authorization when train is run in opposite directions

Technical field

The present invention relates to the mobile authorization fields of train, and in particular, to movement is awarded when one kind is run in opposite directions for train The computational methods and device of power.

Background technology

It needs to protect the two head-on collision by limiting the mobile authorization of two row trains when train is run in opposite directions.It is existing CBTC (Communication Based Train Control System, the train automatic controlling system based on wireless communication) Generally prevent two opposite routes from handling success simultaneously using pre-set hostile relations by interlock device.ZC(Zone Controller, zone controller) regard the route based on interlock device handle situation as train calculate mobile authorization, pass through route Hostile relations mutual exclusion, so as to ensure the mobile authorization non-overlapping copies of two trains, protect the situation of two train head-on collisions.

Fig. 1 is the schematic diagram for protecting two train head-on collisions in the prior art.As shown in Figure 1, interlock device ensures S1-S3 Success cannot be handled simultaneously with the route of S4-S2.Then, S1 is opened (during green light), and S4 can only be red light.ZC is according to signal shape State, the mobile authorization for being issued to train V1 are limited in S3, and the mobile authorization for being issued to train V2 is limited in S4, so as to train V1 with Train V2 can realize situation of the opposite operation without collision.

With the development of science and technology, by mobile unit itself receive periphery train state, without interlock device, The station equipments such as ZC realize that train self-discipline control is increasingly becoming the developing direction of train control system (based on vehicle in the case of aiding in The train control system of vehicle communication).Fig. 2 is that movement is calculated when using the train control system based on truck traffic in the prior art The schematic diagram of mandate.As shown in Fig. 2, using the train control system based on truck traffic, without interlock device, ZC and the 3rd The resource allocation apparatus of side.In the case of train is run in opposite directions, if not good control strategy, it can cause train that phase occurs Hit or because resource fights for deadlock and situations such as can not continuing to run with.Specifically, when the mobile authorization MA1 extensions of train V1, The mobile authorization MA2 of train V2 also extends simultaneously, if the mobile authorization overlapping of the two can cause the danger of train colliding;Work as train The mobile authorization MA2 of the mobile authorization MA1 and train V2 of V1 extend simultaneously, the mobile authorization of train V1 and train V2 discovery the two Overlapping, withdraws, extends again, withdraw again simultaneously, causes the mobile authorization of the two can not all to continue to extend, and forms deadlock, nothing Method is driven a vehicle.

The content of the invention

The object of the present invention is to provide a kind of computational methods and device for being used for mobile authorization when train is run in opposite directions.Its In, the method can avoid the train run in opposite directions from occurring to bump against or can not continue to run with etc. and to ask because resource fights for deadlock Topic.

To achieve these goals, the present invention provides a kind of computational methods for being used for mobile authorization when train is run in opposite directions. The described method includes:

Obtain the driving information of the adjacent train run in opposite directions with this train;

Judge that the mobile authorization of the adjacent train is awarded with the movement of this train according to the driving information of the adjacent train Whether the spacing of power is less than the minimum safety margin being calculated;

In the mobile authorization and the spacing of the mobile authorization of this train for judging the adjacent train not less than the minimum peace In the case of full surplus, in each predetermined period, this train is extended to traffic direction with the maximum speed of this train operation Mobile authorization, until the mobile authorization of this train reaches the maximum mobile authorization being calculated.

Optionally, the method further includes:

It is smaller than being calculated most in the mobile authorization and the mobile authorization of this train for judging the adjacent train In the case of small safe clearance, keep it is current itself mobile authorization it is constant.

Optionally, the method further includes:

In the case where this current of traffic or operating path change, then the mobile authorization of this train is in variation The train position at quarter restarts to extend.

Optionally, before the driving information for the adjacent train that the acquisition is run in opposite directions with this train, the method is also wrapped It includes:

In the case where this train calculates mobile authorization for the first time, it is currently fast that the mobile authorization of this train is extended into this train Emergency stopping distance under degree.

Optionally, the method further includes:

The emergency stopping distance is calculated according to the following formula one:

Seb=(Vcurrent·Vcurrent)/(2 (aeb-gra)) formula one

Wherein, VcurrentRepresent the present speed of this train, aeb represents the emergency braking rate of this train, and gra represents this row The maximum line slope in vehicle traveling all fronts, Seb represent emergency stopping distance of this train under present speed.

Optionally, the method further includes:

The minimum safety margin is calculated according to the following formula two:

Smin=2 (Vcurrent·Vcurrent)/(2 (aeb-gra)) formula two

Wherein, VcurrentRepresent the present speed of this train, aeb represents the emergency braking rate of this train, and gra represents this row The maximum line slope in vehicle traveling all fronts, SminRepresent the minimum safe distance.

Optionally, the method further includes:

The maximum mobile authorization is calculated according to the following formula three:

MAmax=k (Vcurrent·Vcurrent)/(2 (asb)) formula three

Wherein, VcurrentRepresent the present speed of this train, asb represents the service braking rate of automatic Pilot, and k represents normal Number, MAmaxRepresent the maximum mobile authorization.

Correspondingly, the present invention also provides a kind of computing devices for being used for mobile authorization when train is run in opposite directions.Described device Including:

Acquiring unit, for obtaining the driving information of the adjacent train run in opposite directions with this train;

Rm-cell, for judging the mobile authorization of the adjacent train according to the driving information of the adjacent train Whether it is less than the minimum safety margin being calculated with the spacing of the mobile authorization of this train, is judging the shifting of the adjacent train In the case that the spacing of the dynamic mobile authorization for authorizing this train is not less than the minimum safety margin, in each predetermined period It is interior, extend the mobile authorization of this train to traffic direction with the maximum speed of this train operation, until the mobile authorization of this train Reach the maximum mobile authorization being calculated;

Information transmitting unit, for this vehicle information for the mobile authorization for including this train to be sent to the adjacent train.

Optionally, described device includes:

Recognition unit, for identifying the adjacent train run in opposite directions with this train within a preset range.

Optionally, the acquiring unit is additionally operable to obtain the communications status of the adjacent train run in opposite directions with this train;

Correspondingly, the rm-cell is additionally operable in the case where the communications status is interrupts, by this train It is invalid that mobile authorization is set to, and causes the emergency braking of this train.

Through the above technical solutions, obtain the driving information of the adjacent train run in opposite directions with this train;And according to adjacent The driving information of train judges whether the spacing of the mobile authorization of adjacent train and the mobile authorization of this train is less than and is calculated Minimum safety margin;It is not less than minimum safe in the mobile authorization and the spacing of the mobile authorization of this train for judging adjacent train In the case of surplus, in each predetermined period, extend the shifting of this train to traffic direction with the maximum speed of this train operation It is dynamic to authorize, until the mobile authorization of this train reaches the maximum mobile authorization being calculated, so as to avoid what is run in opposite directions Train occur to bump against or because resource fights for deadlock and the problems such as can not continue to run with.

Description of the drawings

It in order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing There is attached drawing needed in technology description to be briefly described.It should be evident that the accompanying drawings in the following description is only this Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with Other attached drawings are obtained according to these figures.

Fig. 1 is the schematic diagram for protecting two train head-on collisions in the prior art;

Fig. 2 is the schematic diagram that mobile authorization is calculated when using the train control system based on truck traffic in the prior art;

Fig. 3 is the flow of the computational methods of mobile authorization when being run in opposite directions for train that one embodiment of the invention provides Figure;

Fig. 4 is the workflow of the computational methods of mobile authorization when being run in opposite directions for train that one embodiment of the invention provides Cheng Tu;

Fig. 5 is that the structure of the computing device of mobile authorization when being run in opposite directions for train that one embodiment of the invention provides is shown It is intended to.

Specific embodiment

Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work Embodiment belongs to the scope of protection of the invention.

Fig. 3 is the flow of the computational methods of mobile authorization when being run in opposite directions for train that one embodiment of the invention provides Figure.As shown in figure 3, the computational methods of mobile authorization when being run in opposite directions for train that one embodiment of the invention provides include:

In step S101, the driving information of the adjacent train run in opposite directions with this train is obtained.

Specifically, train is screened and sorted in the preset range of the working line of this train, identification obtains this The train of train and this train rear in front of train, and Continued communication is established with head-on sailing the train come in front of this train, it obtains Take the driving information of the train.Wherein, the travel speed of the driving information including the train, current location, travel direction with And mobile authorization.

More specifically, before this step, the method further includes:The situation of mobile authorization is calculated for the first time in this train Under, the mobile authorization of this train is extended into the emergency stopping distance under this train present speed.

Preferably, the method further includes:The emergency stopping distance is calculated according to the following formula one:

Seb=(Vcurrent·Vcurrent)/(2 (aeb-gra)) formula one

Wherein, VcurrentRepresent the present speed of this train, aeb represents the emergency braking rate of this train, and gra represents this row The maximum line slope in vehicle traveling all fronts, Seb represent emergency stopping distance of this train under present speed.

Then, in step s 102, the movement for judging the adjacent train according to the driving information of the adjacent train is awarded Whether power and the spacing of the mobile authorization of this train are less than the minimum safety margin being calculated.

Wherein, the mobile authorization (Movement Authority, abbreviation MA) refers to train according to given operation Direction is authorized to and enters and passes through a specific track section.

Preferably, the method further includes:The minimum safety margin is calculated according to the following formula two:

Smin=2 (Vcurrent·Vcurrent)/(2 (aeb-gra)) formula two

Wherein, VcurrentRepresent the present speed of this train, aeb represents the emergency braking rate of this train, and gra represents this row The maximum line slope in vehicle traveling all fronts, SminRepresent the minimum safe distance.

Finally, in step s 103, between the mobile authorization and the mobile authorization of this train for judging the adjacent train In the case of not less than the minimum safety margin, in each predetermined period, with the maximum speed of this train operation to fortune Line direction extends the mobile authorization of this train, until the mobile authorization of this train reaches the maximum mobile authorization being calculated.

Specifically, the method further includes:In the mobile authorization and the mobile authorization of this train for judging the adjacent train The minimum safety margin for being smaller than being calculated in the case of, keep it is current itself mobile authorization it is constant.

Preferably, the method further includes:The maximum mobile authorization is calculated according to the following formula three:

MAmax=k (Vcurrent·Vcurrent)/(2 (asb)) formula three

Wherein, VcurrentRepresent the present speed of this train, asb represents the service braking rate of automatic Pilot, and k represents normal Number, MAmaxRepresent the maximum mobile authorization.

Optionally, the method further includes:In the case where this current of traffic or operating path change, then originally Train position of the mobile authorization of train at the variation moment restarts to extend.

In a particular embodiment, the original state of the mobile authorization of this train is the position where when this train is not actuated It puts.After this launch train, the mobile authorization of this train is extended to the emergency stopping distance under this train present speed first. Then, each cycle T is with the maximum speed V of this train operationmaxThe movement for extending this train to the traffic direction of this train is awarded Power, that is to say, that each cycle T increases V on the basis of the mobile authorization of upper a cyclemaxT so that the shifting of this train Dynamic authorize constantly extends forward.At the same time, this train each cycle also needs to judge the current mobile authorization of this train with meeting Whether the interval that the mobile authorization of the adjacent train come is sailed in face is less than minimum safety margin.If the current mobile authorization of this train With head-on sail the adjacent train come mobile authorization interval not less than minimum safety margin, this train according to self-operating most Big speed continuation extends forward mobile authorization, until current mobile authorization reaches the maximum mobile authorization being calculated, then not It is further continued for extending.If the interval of mobile authorization of the current mobile authorization of this train with head-on sailing the adjacent train come is less than most Small safe clearance, the current mobile authorization of this train kept the mobile authorization in a upper cycle constant, i.e., do not re-extend, unless this row The traffic direction and operating path of vehicle change compared with former direction or original route.When the traffic direction of this train or operation road Footpath changes, then the train position at the mobile authorization of this train from variation moment restarts to extend.

Fig. 4 is the workflow of the computational methods of mobile authorization when being run in opposite directions for train that one embodiment of the invention provides Cheng Tu.As shown in figure 4, in the case where this train calculates mobile authorization MA1, first determine whether that this time calculates whether MA1 is first MA1 is calculated, if so, emergency stopping distance Seb is calculated according to the present speed of this train, and the movement of this train is awarded Power MA1 extends to emergency stopping distance Seb;If it is not, then in predetermined period T (T is generally 200ms on railway), with this row The maximum speed V of vehicle operationmaxExtend the mobile authorization of this train to the traffic direction of this train.Then, the shifting of this train is judged Whether dynamic mandate surmounts the maximum mobile authorization MA being calculatedmaxIf the mobile authorization MA1 of this train surmounts maximum movement Authorize MAmax, then the mobile authorization MA1 for keeping this train is constant;If the mobile authorization MA1 of this train does not surmount maximum shifting It is dynamic to authorize MAmax, then the mobile authorization MA2 of the opposing train run in opposite directions with this train is obtained by communicator, and judges this Whether the spacing of the mobile authorization MA2 of the mobile authorization MA1 of train and the adjacent train run in opposite directions, which is less than, is calculated most Small safe clearance Smin.If MA1's and MA2 is smaller than Smin, then the mobile authorization MA1 for keeping this train is constant, at the same to The mobile authorization MA2 of train is withdrawn, to ensure that the spacing of MA1 and MA2 are more than or equal to Smin;If the spacing of MA1 and MA2 be more than or Equal to Smin, then whether the traffic direction or operating path that judge this train/opposing train change.If the operation of this train Direction or operating path change, then recalculate the mobile authorization MA1 of this train, that is, reenter first calculating The flow of MA1.If the traffic direction or operating path of this train do not change, in the cycle T, by the shifting of this train It is dynamic that MA1 is authorized to extend a maximum speed V forwardmaxIt is multiplied by the distance of a cycle T.

The driving information for the adjacent train that the present embodiment is run in opposite directions by acquisition with this train;And according to adjacent train Driving information judges whether the spacing of the mobile authorization of adjacent train and the mobile authorization of this train is less than the minimum being calculated Safe clearance;In the mobile authorization and the spacing of the mobile authorization of this train for judging adjacent train not less than minimum safety margin In the case of, in each predetermined period, extend the mobile authorization of this train to traffic direction with the maximum speed of this train operation, Until the mobile authorization of this train reaches the maximum mobile authorization being calculated, so as to which the train run in opposite directions is avoided to occur Bump against or because resource fights for deadlock and the problems such as can not continue to run with.

For embodiment of the method, in order to be briefly described, therefore it is all expressed as to a series of combination of actions, but this field Technical staff should know, the embodiment of the present invention and from the limitation of described sequence of movement, because implementing according to the present invention Example, some steps may be employed other orders or are carried out at the same time.Secondly, those skilled in the art should also know, specification Described in embodiment belong to preferred embodiment, necessary to the involved action not necessarily embodiment of the present invention.

Fig. 5 is that the structure of the computing device of mobile authorization when being run in opposite directions for train that one embodiment of the invention provides is shown It is intended to.As shown in figure 5, the computing device of mobile authorization when being run in opposite directions for train that one embodiment of the invention provides includes: Acquiring unit 202, rm-cell 203 and information transmitting unit 204, wherein, the acquiring unit 202 and the resource Administrative unit 203 connects, and the rm-cell 203 is connected with described information transmitting element 204,

The acquiring unit 202, for obtaining the driving information of the adjacent train run in opposite directions with this train;

The rm-cell 203, for judging the adjacent train according to the driving information of the adjacent train Whether the spacing of the mobile authorization of mobile authorization and this train is less than the minimum safety margin being calculated, judge it is described adjacent In the case that the spacing of the mobile authorization of train and the mobile authorization of this train is not less than the minimum safety margin, each pre- If in the cycle, extend the mobile authorization of this train to traffic direction with the maximum speed of this train operation, until the shifting of this train Dynamic mandate reaches the maximum mobile authorization being calculated;

Described information transmitting element 204, for this vehicle information for the mobile authorization for including this train to be sent to the phase Adjacent column vehicle.

In an alternate embodiment of the present invention, described device further includes:

Recognition unit 201, for identifying the adjacent train run in opposite directions with this train within a preset range.

In another alternative embodiment of the present invention, the acquiring unit 202 is additionally operable to obtain what is run in opposite directions with this train The communications status of adjacent train;Correspondingly, the rm-cell 203 is additionally operable to the feelings to interrupt in the communications status Under condition, it is invalid that the mobile authorization of this train is set to, and causes the emergency braking of this train.

In a particular embodiment, the recognition unit 201 in the preset range of the running route of this train to row Vehicle is screened and is sorted, and identification obtains the train in front of this train and the train at this train rear, and is sailed in opposite directions with this train The train come establishes Continued communication.The acquiring unit 202 keeps carrying out information exchange with adjacent train, and supervises adjacent train Communications status and obtain head-on sail come train driving information.The rm-cell 203 calculates the shifting of this train Dynamic mandate demand and extensible scope, and the movement of this vehicle is awarded according to the mobile authorization that the driving information of adjacent train includes The calculating of power is modified.Further, the rm-cell 203 also receives the communication from the acquiring unit 202 State, in the case where finding communication disruption according to communications status, it is invalid that the mobile authorization of this vehicle is set to, and causes this row Vehicle emergency braking.After the completion of the mobile authorization of this vehicle calculates, the movement comprising this train is awarded by information transmitting unit 204 This vehicle information of power is sent to the adjacent train head-on sailed and.Wherein, described vehicle information further include this train travel speed, Position and travel direction.

It is further related to for what one embodiment of the invention provided when being run in opposite directions for train in the computing device of mobile authorization Detail one embodiment of the invention provide for train run in opposite directions when mobile authorization computational methods in make Detailed description, details are not described herein.

By the division of function module, the autonomous working of interactive, resource management the unit of train is realized.In addition, the application The calculating of the mobile authorization of truck traffic is supported, realizes the purpose for simplifying device configuration, and train on-demand computing mobile authorization, Resource Calculation is realized on necessary line resource Demand Base, improves the operational efficiency of system.

It should be noted that in all parts of the system of the present invention, according to the function that it to be realized to therein Component has carried out logical partitioning, and still, the present invention is not only restricted to this, all parts can be repartitioned as needed or Person combines, for example, some components for single component or can be further broken into some component combinations more to Subassembly.

The all parts embodiment of the present invention can be with hardware realization or to be run on one or more processor Software module realize or realized with combination thereof.It will be understood by those of skill in the art that it can use in practice Microprocessor or digital signal processor (DSP) are come some or all portions in realizing according to the system in the embodiment of the present invention The some or all functions of part.The present invention is also implemented as performing a part or complete for method as described herein The equipment or program of device (for example, computer program and computer program product) in portion.Such program for realizing the present invention It can may be stored on the computer-readable medium or can have the form of one or more signal.Such signal can be with It is downloaded from internet website and obtains either providing on carrier signal or providing in the form of any other.

It should be noted that the present invention will be described rather than limits the invention for above-described embodiment, and ability Field technique personnel can design alternative embodiment without departing from the scope of the appended claims.In the claims, Any reference symbol between bracket should not be configured to limitations on claims.Word "comprising" does not exclude the presence of not Element or step listed in the claims.Word "a" or "an" before element does not exclude the presence of multiple such Element.The present invention can be by means of including the hardware of several different elements and being come by means of properly programmed computer real It is existing.If in the unit claim for listing equipment for drying, several in these devices can be by same hardware branch To embody.The use of word first, second, and third does not indicate that any order.These words can be explained and run after fame Claim.

Embodiment of above is only suitable for illustrating the present invention, and not limitation of the present invention, in relation to the common of technical field Technical staff without departing from the spirit and scope of the present invention, can also make a variety of changes and modification, therefore all Equivalent technical solution falls within scope of the invention, and scope of patent protection of the invention should be defined by the claims.

Claims (9)

1. a kind of computational methods for being used for mobile authorization when train is run in opposite directions, which is characterized in that the described method includes:
Obtain the driving information of the adjacent train run in opposite directions with this train;
The mobile authorization of the adjacent train and the mobile authorization of this train are judged according to the driving information of the adjacent train Whether spacing is less than the minimum safety margin being calculated;
In the mobile authorization and the spacing of the mobile authorization of this train for judging the adjacent train not less than more than the minimum safe In the case of amount, in each predetermined period, extend the movement of this train to traffic direction with the maximum speed of this train operation It authorizes, until the mobile authorization of this train reaches the maximum mobile authorization being calculated;
In the minimum peace for being smaller than being calculated for the mobile authorization and the mobile authorization of this train for judging the adjacent train In the case of full surplus, keep it is current itself mobile authorization it is constant.
2. the computational methods according to claim 1 for being used for mobile authorization when train is run in opposite directions, which is characterized in that described Method further includes:
In the case where this current of traffic or operating path change, then the mobile authorization of this train is at the variation moment Train position restarts to extend.
3. the computational methods according to claim 1 for being used for mobile authorization when train is run in opposite directions, which is characterized in that described Before the driving information for obtaining the adjacent train run in opposite directions with this train, the method further includes:
In the case where this train calculates mobile authorization for the first time, the mobile authorization of this train is extended under this train present speed Emergency stopping distance.
4. the computational methods according to claim 3 for being used for mobile authorization when train is run in opposite directions, which is characterized in that described Method further includes:
The emergency stopping distance is calculated according to the following formula one:
Seb=(Vcurrent·Vcurrent)/(2 (aeb-gra)) formula one
Wherein, VcurrentRepresent the present speed of this train, aeb represents the emergency braking rate of this train, and gra represents this train row Completely maximum line slope is sailed, Seb represents emergency stopping distance of this train under present speed.
5. the computational methods according to claim 1 for being used for mobile authorization when train is run in opposite directions, which is characterized in that described Method further includes:
The minimum safety margin is calculated according to the following formula two:
Smin=2 (Vcurrent·Vcurrent)/(2 (aeb-gra)) formula two
Wherein, VcurrentRepresent the present speed of this train, aeb represents the emergency braking rate of this train, and gra represents this train row Sail completely maximum line slope, SminRepresent the minimum safe distance.
6. the computational methods according to claim 1 for being used for mobile authorization when train is run in opposite directions, which is characterized in that described Method further includes:
The maximum mobile authorization is calculated according to the following formula three:
MAmax=k (Vcurrent·Vcurrent)/(2 (asb)) formula three
Wherein, VcurrentRepresent the present speed of this train, asb represents the service braking rate of automatic Pilot, and k represents constant, MAmax Represent the maximum mobile authorization.
7. a kind of computing device for being used for mobile authorization when train is run in opposite directions, which is characterized in that described device includes:
Acquiring unit, for obtaining the driving information of the adjacent train run in opposite directions with this train;
Rm-cell, for judging the mobile authorization of the adjacent train and this according to the driving information of the adjacent train Whether the spacing of the mobile authorization of train is less than the minimum safety margin being calculated, and is awarded in the movement for judging the adjacent train In the case that power and the spacing of the mobile authorization of this train are not less than the minimum safety margin, in each predetermined period, with The maximum speed of this train operation extends the mobile authorization of this train to traffic direction, until the mobile authorization of this train reaches meter Obtained maximum mobile authorization;For in the mobile authorization and the spacing of the mobile authorization of this train for judging the adjacent train In the case of the minimum safety margin being calculated, keep it is current itself mobile authorization it is constant;
Information transmitting unit, for this vehicle information for the mobile authorization for including this train to be sent to the adjacent train.
8. the computing device according to claim 7 for being used for mobile authorization when train is run in opposite directions, which is characterized in that described Device includes:
Recognition unit, for identifying the adjacent train run in opposite directions with this train within a preset range.
9. the computing device according to claim 7 for being used for mobile authorization when train is run in opposite directions, which is characterized in that
The acquiring unit is additionally operable to obtain the communications status of the adjacent train run in opposite directions with this train;
Correspondingly, the rm-cell is additionally operable in the case where the communications status is interrupts, by the movement of this train It is invalid that mandate is set to, and causes the emergency braking of this train.
CN201610794527.5A 2016-08-31 2016-08-31 A kind of computational methods and device for being used for mobile authorization when train is run in opposite directions CN106347414B (en)

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CN109318945A (en) * 2017-07-31 2019-02-12 比亚迪股份有限公司 Train control method, apparatus and system

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