The content of the invention
(1) technical problem to be solved
The technical problem to be solved in the present invention is how to simplify ground control system, reduce the complexity of system.
(2) technical scheme
In a first aspect, the invention provides a kind of ground control system suitable for CBTC, including:Control subsystem;
The control subsystem includes:Communication controler and industrial control computer;
The industrial control computer, for according to the status information of trackside equipment and by control train and this controlled
Before and after train, the status information of train generates control instruction;
The control instruction includes the control instruction for controlling trackside equipment and for control by the movement of control train
Authorize;
The communication controler, for the control instruction for controlling trackside equipment is sent to trackside equipment, and
To be sent to by control train by the mobile authorization of control train for control.
Preferably, the industrial control computer is additionally operable to, what is controlled from the ground control system by control train
When the region of adjacent ground control system control is sailed in region into, the mobile authorization by control train is sent to adjacent
Ground control system;And receive the mobile authorization by control train that adjacent ground control system sends.
Preferably, the quantity of the control subsystem is two;Each control subsystem includes two Industry Control meters
Calculation machine, and including fault tolerant secure administrative unit;
In first control subsystem, the first industrial control computer is additionally operable to carry out data with the second industrial control computer
Exchange, judge whether the control instruction that the first industrial control computer and the second industrial control computer are generated is identical, and generate
First judged result is sent to fault tolerant secure administrative unit;
Second industrial control computer is additionally operable to carry out data exchange with the first industrial control computer, judges that first is industrial
Whether the control instruction that control computer and the second industrial control computer are generated is identical, and generates the second judged result and be sent to
Fault tolerant secure administrative unit;
Fault tolerant secure administrative unit controls Industry Control for when the first judged result and the second judged result are all to be
Computer sends control instruction to communication controler, and controls the communication controler and export the control instruction;
In second control subsystem, fault tolerant secure administrative unit for the first judged result in the first control subsystem and
Second judged result is all no or the first judged result is different with the second judged result and the second control subsystem in first sentence
When disconnected result and the second judged result are all to be, control instruction is sent out by the industrial control computer controlled in the second control subsystem
The communication controler in the second control subsystem is delivered to, and controls the communication controler and export the control instruction.
Preferably, in each control subsystem, the fault tolerant secure administrative unit is additionally operable to the described first industry control
Computer processed, second industrial control computer and communication controler carry out reset control and power supply.
Second aspect, the invention provides a kind of ground controlled approach suitable for CBTC, the ground for CBTC controls
In system, the ground control system includes control subsystem;The control subsystem includes:Communication controler and Industry Control
Computer;The method includes:
Industrial control computer is according to the status information of trackside equipment and by control train and before and after this is controlled train
The status information of train generates control instruction;
The control instruction includes the control instruction for controlling trackside equipment and for control by the movement of control train
Authorize;
The control instruction for controlling trackside equipment is sent to trackside equipment by communication controler, and will be used for controlling
It is sent to by control train by the mobile authorization of control train.
Preferably, methods described also includes:
Adjacent ground control system control is being sailed into from the region that the ground control system is controlled by control train
During region, the industrial control computer will be sent to adjacent ground control system by the mobile authorization of control train;And connect
Other of the adjacent ground control system transmission of receipts are controlled the mobile authorization of train.
Preferably, the ground control system includes the first control subsystem and the second control subsystem, and the method is also wrapped
Include:
In first control subsystem, the first industrial control computer and the second industrial control computer carry out data exchange,
Judge whether the control instruction that the first industrial control computer and the second industrial control computer are generated is identical respectively, and give birth to respectively
Fault tolerant secure administrative unit is sent to into the first judged result and the second judged result;
When the first judged result and the second judged result are all to be, fault tolerant secure administrative unit control Industry Control is calculated
Machine sends control instruction to communication controler, and controls the communication controler and export the control instruction;
In second control subsystem, in the first control subsystem the first judged result and the second judged result be all it is no or
First judged result is different with the second judged result and the second control subsystem in the first judged result and the second judged result
When being all to be, fault tolerant secure administrative unit control the second control subsystem in industrial control computer by control instruction send to
Communication controler in second control subsystem, and control the communication controler and export the control instruction.
Preferably, methods described also includes:
In each control subsystem, fault tolerant secure administrative unit to first industrial control computer, described second
Industrial control computer and communication controler carry out reset control and power supply.
(3) beneficial effect
In the present invention, industrial control computer according to the status information of trackside equipment and by control train and this controlled
Before and after train, the status information of train generates control instruction;The control instruction is included for controlling the control instruction of trackside equipment
With for the control mobile authorization controlled by train;The control instruction for controlling trackside equipment is sent by communication controler
To trackside equipment, and will be sent to by control train by the mobile authorization of control train for control.The scheme that the present invention is provided,
Realize the control to trackside equipment and train, and reduce the complexity of system, reduce interface quantity, reduce information
The retardance of transmission, so as to maintenance cost is low, information transfer rate is fast.
Specific embodiment
With reference to the accompanying drawings and examples, the specific embodiment of the present invention is described in further detail.Hereinafter implement
Example is for illustrating the present invention, but is not limited to the scope of the present invention.
Fig. 1 is a kind of schematic diagram of ground control system suitable for CBTC that embodiment of the present invention is provided, including control
Subsystem;
The control subsystem includes:Communication controler 11 and industrial control computer 12;
The industrial control computer 12, for the status information according to trackside equipment and by control train and this is controlled
Before and after train processed, the status information of train generates control instruction;
The control instruction includes the control instruction for controlling trackside equipment and for control by the movement of control train
Authorize;
The communication controler 11, for the control instruction for controlling trackside equipment is sent to trackside equipment,
And will be sent to by control train by the mobile authorization of control train for control.
The scheme provided using the present embodiment, industrial control computer 12 is according to the status information of trackside equipment and is controlled
Train and the status information for being controlled train before and after train generate control instruction;Communication controler 11 will control trackside equipment
Control instruction be sent to trackside equipment, and will be by the mobile authorization (Movement Authority, abbreviation MA) of control train
It is sent to by control train;Realize the control to trackside equipment and train, and reduce the complexity of system, reduce and connect
Mouth quantity, reduces the retardance of information transfer, so as to maintenance cost is low, information transfer rate is fast.
In the specific implementation, above-mentioned trackside equipment can include:Track switch, semaphore, platform screen door, emergency stop push button
Deng;The status information of above-mentioned trackside equipment can include:Positional information (such as track switch positioning, track switch antiposition, the track switch four of track switch
Open), the status information of semaphore, the status information of platform screen door, the status information of emergency stop push button, orbit occupancy letter
Breath etc.;
Preferably, said system can be connected with trackside information collecting device, send out so as to receive trackside information collecting device
The status information of the trackside equipment sent, trackside information collecting device can include meter shaft rack, interlocking electric combination sideboard, ground distributor
Line cabinet etc..
In the specific implementation, the above-mentioned control instruction for controlling trackside equipment can be specifically for:Access way control, route
Unblock, the control of track switch semaphore, orbit occupancy renewal, the control of platform screen door, the control of emergency stop push button and management etc.
Aspect.
In the specific implementation, said system can be connected with ground control system maintenance work station, the ground control system
Maintenance work station is mainly used in the maintenance to ground control system, records the working condition and fault message of ground control system;
In the specific implementation, said system can connect station operator workstation, can also pass through ATC switches and car
Set controller is connected;
Preferably, the connection of said system and trackside trackside information collecting device, ground control system maintenance work station etc.
Relation is as shown in Fig. 2 LEU (Lineside Electronic Unit, LEU) is for data acquisition and place in figure
Reason, LEU are connected by lightning prevention junction cabinet and loop wire transponder, variable transponder, filling transponder and fixed transponder etc..
In the specific implementation, above-mentioned communication controler can be using COTS (Commercial Off The Shelf, commercialization
Ready-made technology) industrial control computer realization, it would however also be possible to employ other have the device of communication function.
In the specific implementation, it is above-mentioned to be wrapped by control train and the status information for being controlled train before and after train
Include:By control train and this controlled the information such as the ID of train, position, direction, speed, vehicle commander before and after train, it is and controlled
Route information of train processed etc..Industrial control computer 12 according to it is above-mentioned by control train and this controlled train before and after train
Status information train is screened and is sorted, and calculate the mobile authorization of train;The mobile authorization can be used for supplying train
Calculating speed curve, so as to carrying out overspeed protection and preventing train from overtaking collision, auxiliary train safety traffic.
Further, the industrial control computer 12 can be also used for, and controlled system from the ground by control train
When the region of adjacent ground control system control is sailed in the region of system control into, phase will be sent to by the mobile authorization of control train
Adjacent ground control system;And receive the mobile authorization by control train that adjacent ground control system sends.
Advantage of this is that, complete when train sails the region of adjacent ground control system control into train
Control handover operation, it is ensured that train safely, run at high speed.
Preferably, the quantity of the control subsystem can be two;Each control subsystem can include two works
Industry control computer, and including fault tolerant secure administrative unit;
In first control subsystem, the first industrial control computer is additionally operable to carry out data with the second industrial control computer
Exchange, judge whether the control instruction that the first industrial control computer and the second industrial control computer are generated is identical, and generate
First judged result is sent to fault tolerant secure administrative unit;
Second industrial control computer is additionally operable to carry out data exchange with the first industrial control computer, judges that first is industrial
Whether the control instruction that control computer and the second industrial control computer are generated is identical, and generates the second judged result and be sent to
Fault tolerant secure administrative unit;
Fault tolerant secure administrative unit controls Industry Control for when the first judged result and the second judged result are all to be
Computer sends control instruction to communication controler, and controls the communication controler and export the control instruction;
In second control subsystem, fault tolerant secure administrative unit for the first judged result in the first control subsystem and
Second judged result is all no or the first judged result is different with the second judged result and the second control subsystem in first sentence
When disconnected result and the second judged result are all to be, control instruction is sent out by the industrial control computer controlled in the second control subsystem
The communication controler in the second control subsystem is delivered to, and controls the communication controler and export the control instruction.
Using this structure, the practicality of system is increased.
Fig. 3 is the structural representation of each control subsystem, two control subsystems may be constructed 2 take advantage of 2 take 2 knot
Structure.
In the specific implementation, in each control subsystem, fault tolerant secure administrative unit (Foult Tolerant and
Safety Management, abbreviation FTSM) can include safety power supply plate, input/output board, communication board, logic card,
AC220V-DC12V power supply modules, 3U components, alternating current power supply control assembly etc..
In the specific implementation, above-mentioned first industrial control computer 31 and the second industrial control computer 32 can pass through interior
Net (such as Ethernet) output control is instructed, and fault tolerant secure administrative unit 33 gets the first industrial control computer by Intranet
31 and the second industrial control computer 32 output control instruction, and by Intranet control communication controler 34.Communication controler
The control instruction of industrial control computer is sent by 34 by outer net;Concrete annexation is as shown in Figure 4.
Further, in each control subsystem, the fault tolerant secure administrative unit 33 is can be also used for described
One industrial control computer 31, second industrial control computer 32 and communication controler 34 carry out reset control and power supply
Control.
Such benefit is that fault tolerant secure administrative unit improves the pipe of system to carrying out reset control and power supply
Reason efficiency.
In the specific implementation, in the first industrial control computer, the second industrial control computer and communication controler
IPC (Industrial Personal Computer, industrial control computer) reset panel can be installed, be easy to fault-tolerant peace
Full administrative unit carries out reset control to which.
The scheme provided using the present embodiment, is realized the control to trackside equipment and train, and reduces system
Complexity, reduces interface quantity, and so as to system maintenance low cost, information transfer rate is fast.
A kind of schematic diagram of the ground controlled approach suitable for CBTC provided referring to Fig. 5, embodiment of the present invention, it is described
Method is used in the ground control system of CBTC, and the ground control system includes control subsystem;The control subsystem bag
Include:Communication controler and industrial control computer;The method includes:
S51:Industrial control computer according to the status information of trackside equipment and by control train and this controlled train
The status information of train generates control instruction in front and back;
S52:The control instruction includes the control instruction for controlling trackside equipment and for control by control train
Mobile authorization;
S53:The control instruction for controlling trackside equipment is sent to trackside equipment by communication controler, and will be used for
Control to be sent to by control train by the mobile authorization of control train.
Preferably, methods described can also include:
Adjacent ground control system control is being sailed into from the region that the ground control system is controlled by control train
During region, the industrial control computer is sent to adjacent ground control by the mobile authorization of control train for control by described
System processed;And receive the mobile authorization that other that adjacent ground control system sends are controlled train.
Further, the ground control system includes the first control subsystem and the second control subsystem, and the method is also
Can include:
In first control subsystem, the first industrial control computer and the second industrial control computer carry out data exchange,
Judge whether the control instruction that the first industrial control computer and the second industrial control computer are generated is identical respectively, and give birth to respectively
Fault tolerant secure administrative unit is sent to into the first judged result and the second judged result;
When the first judged result and the second judged result are all to be, fault tolerant secure administrative unit control Industry Control is calculated
Machine sends control instruction to communication controler, and controls the communication controler and export the control instruction;
In second control subsystem, in the first control subsystem the first judged result and the second judged result be all it is no or
First judged result is different with the second judged result and the second control subsystem in the first judged result and the second judged result
When being all to be, fault tolerant secure administrative unit control the second control subsystem in industrial control computer by control instruction send to
Communication controler in second control subsystem, and control the communication controler and export the control instruction.
Preferably, methods described can also include:
In each control subsystem, fault tolerant secure administrative unit to first industrial control computer, described second
Industrial control computer and communication controler carry out reset control and power supply.
The method provided using the present embodiment, is realized the control to trackside equipment and train, and reduces system
Complexity, reduces interface quantity, reduces the retardance of information transfer, so as to maintenance cost is low, information transfer rate is fast.
Embodiment of above is merely to illustrate the present invention, and not limitation of the present invention, about 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
The technical scheme of equivalent falls within scope of the invention, and the scope of patent protection of the present invention should be defined by the claims.