CN108616591A - A kind of interface equipment and method for carrying out data exchange - Google Patents
A kind of interface equipment and method for carrying out data exchange Download PDFInfo
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- CN108616591A CN108616591A CN201810391806.6A CN201810391806A CN108616591A CN 108616591 A CN108616591 A CN 108616591A CN 201810391806 A CN201810391806 A CN 201810391806A CN 108616591 A CN108616591 A CN 108616591A
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- rbc
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- ctc
- interface
- upstream data
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L15/00—Indicators provided on the vehicle or vehicle train for signalling purposes ; On-board control or communication systems
- B61L15/0018—Communication with or on the vehicle or vehicle train
- B61L15/0027—Radio-based, e.g. using GSM-R
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L27/00—Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor
- B61L27/20—Trackside control of safe travel of vehicle or vehicle train, e.g. braking curve calculation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L27/00—Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor
- B61L27/70—Details of trackside communication
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L7/00—Remote control of local operating means for points, signals, or trackmounted scotch-blocks
- B61L7/06—Remote control of local operating means for points, signals, or trackmounted scotch-blocks using electrical transmission
- B61L7/08—Circuitry
- B61L7/081—Direct line wire control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
Abstract
The invention discloses a kind of interface equipment and method for carrying out data exchange, wherein interface equipment is used to provide the function that data exchange is carried out with control centre's CTC system for radio block center RBC systems, including：RBC interface units carry out correctness verification to the upstream data and after determining through correctness verification, the upstream data are sent to data processing unit for receiving upstream data from one or more of RBC systems RBC hosts；Data processing unit, for being parsed to upstream data type is handled to determine, the processing strategy for being directed to the upstream data is determined based on processing type, and upstream data is handled according to processing strategy, treated upstream data is sent to CTC interface units；CTC interface units carry out format conversion to treated upstream data for the data format based on CTC system, the upstream data Jing Guo format conversion are sent to CTC system.
Description
Technical field
The present invention relates to field of data transmission, and relate more specifically to a kind of interface equipment for carrying out data exchange
And method.
Background technology
Radio block center (RBC, Radio Block Center)-dispatching concentration (CTC, Centralized Traffic
Control) interface between RBC-CTC is Train operation control system (CTCS, Chinese Train Control
System) the important component that signal controls in CTCS-3 grades of train control systems.Has data exchanging function between RBC and CTC.
Text message, order of stopping in emergency can be sent to RBC by CTC, and provide clock synchronizing function to RBC.RBC periodically to
CTC sends train information, and wherein train information includes running number, train speed, operating mode grade, train position, channel radio
The information such as letter state and driving license.RBC can also will be sent to for the feedback information of stop in emergency order and text message
CTC。
Currently, most of manufacturer is directly led to CTC when information between realizing RBC-CTC is transmitted using RBC hosts
The transmission mode of letter.Shown in as shown in Figure 1, the RBC interface servers of the sides CTC directly with RBC main-machine communications.
However, this scheme has the disadvantage that：
1, CTC is safety integrity level (SIL, Safety Integrity Level) SIL3 grades of systems, and RBC is
SIL4 grades of systems.In the case where the signal system of different safety class is directly connected to, the low equipment of safe class and network hold
Equipment and network easily high to safe class is adversely affected and is interfered；
2, in the case that CTC and RBC is directly connected to, it will usually increase the logical process of RBC internal systems, therefore be easy shadow
Ring the processing to other core logic of RBC systems.
3, when a set of CTC is directly connected to more set RBC, network design and the complexity of network connection can be increased, to
Increase the burden of network design and network connection.
4, when the logical process of CTC is related to multiple RBC, the logical complexity of CTC system can be increased.
Invention content
Regarding to the issue above with the defect of prior art, the application propose：Increase CTC interface units, to pass through CTC
Interface unit realizes the interface of RBC hosts and CTC system.Multiply two hardware platforms using two and application software form interface unit,
And it is responsible for the various message (including train status, order feedback information etc.) from RBC hosts being transmitted to CTC, and in the future
It is transmitted to RBC hosts from the order of CTC (including text message, stop in emergency) and clock synchronization information.
According to an aspect of the present invention, a kind of interface equipment for carrying out data exchange, the interface equipment are used for
The function that data exchange is carried out with control centre's CTC system is provided for radio block center RBC systems, including：
RBC interface units, for receiving upstream data from one or more of RBC systems RBC hosts, to described
Upstream data carries out correctness verification and after determining through correctness verification, and the upstream data is sent to data processing
Unit；
Data processing unit handles type to determine for being parsed to the upstream data, is based on the processing class
Type determines the processing strategy for being directed to the upstream data, is handled the upstream data according to processing strategy, will
Treated upstream data is sent to CTC interface units；
CTC interface units turn treated upstream data into row format for the data format based on CTC system
It changes, the upstream data Jing Guo format conversion is sent to CTC system.
The interface equipment is located in the radio block center RBC systems.
The data processing unit includes master scheduling module, for the data processing unit carry out data processing when into
Row scheduling of resource, and can periodically driving data processing host process circular flow.
The data processing unit includes CTC communication protocol processes modules, for being based on ethernet communication protocol and railway
Secure communication protocols RSSP-II carries out protocol encapsulation or protocol analysis to the communication data that send or receive.
The data processing unit includes CTC interface logic processing modules, for leading between CTC interface unit carry out processes
Letter carries out logical process according to the state machine of CTC system to the communication data that send or receive.
The data processing unit includes RBC interface logic processing modules, for leading between RBC interface unit carry out processes
Letter carries out logical process according to the state machine of RBC systems to the communication data that send or receive.
The data processing unit includes platform interface module, the operating status for obtaining host and standby host.
The data processing unit includes logger module, the maintenance daily record for recording the interface equipment.
The data processing unit includes working solution package packet module, for being carried out at unpacking to the data packet received
Reason, and for packaging processing to the data to be sent.
Further include RBC maintenance interface units, is used for RBC maintenance unit sending application data-messages, to promote the RBC
Maintenance unit parses the application data message to obtain working condition, communications status, the CTC lives of the interface equipment
Information and time warning message are enabled, and shows the working condition, communications status, CTC command informations by display unit
And time warning message.
The RBC maintenance interfaces unit is tieed up to safeguard with RBC by periodically sending life signal to RBC maintenance units
Protect the connection of unit.
The data processing unit includes RBC maintenance unit interface logic processing modules, is used for and RBC maintenance interface units
Interprocess communication is carried out, logic is carried out to the communication data that send or receive according to the state machine of RBC maintenance units
Processing.
The upstream data is train status information, and when the train status information is related to the transfer of RBC hosts, institute
It states data processing unit and will transfer RBC hosts and receive the train status information for same vehicle that RBC hosts are sent and merge
At a train status information.
The upstream data is train status information, and when the train status information time-out, the data processing
Unit is by the train status information deletion.
The upstream data is that order feedback information is being ordered when the order feedback information, which is not related to RBC hosts, to be transferred
It is generated in the case of enabling feedback information instruction run succeeded and orders the response message that runs succeeded.
The upstream data is that order feedback information is being transferred when the order feedback information, which is related to RBC hosts, to be transferred
RBC hosts and the order feedback information for receiving RBC hosts, which indicate to generate in the case of running succeeded, orders the response that runs succeeded
Message.
The interface equipment is managed using two-node cluster hot backup mode.
When primary interface device breaks down, spare interface equipment can work normally.
According to another aspect of the present invention, a kind of method for carrying out data exchange is provided, the method is used to be nothing
Line occludes center RBC systems and provides the function of carrying out data exchange with control centre's CTC system, including：
Upstream data is received from one or more of RBC systems RBC hosts, the upstream data is carried out correct
Property verification；
It is verified by correctness determining, the upstream data is parsed and handles type to determine, be based on the place
Reason type, which determines, is directed to the processing strategy of the upstream data, according to the processing it is tactful to the upstream data at
Reason；And
Format conversion is carried out to treated upstream data based on the data format of CTC system, format conversion will be passed through
Upstream data be sent to CTC system.
Further include scheduling of resource being carried out in data processing, and periodically driving data can handle following for host process
Inscription of loop.
Further include based on the too communication of Network Communication agreement and railway security communication protocol RSSP-II to send or receive
Data carry out protocol encapsulation or protocol analysis.
Further include that logical process is carried out to the communication data that send or receive according to the state machine of CTC system.
Further include that logical process is carried out to the communication data that send or receive according to the state machine of RBC systems.
It further include the operating status for obtaining host and standby host.
It further include the maintenance daily record for recording the method.
Further include unpacking processing being carried out to the data packet received, and package processing to the data to be sent.
Further include to RBC maintenance unit sending application data-messages, to promote the RBC maintenance units to the application number
It is parsed according to message to obtain the working condition, communications status, CTC command informations and time warning message of the method,
And the working condition, communications status, CTC command informations and time warning message are shown by display unit.
Further include safeguarding the connection with RBC maintenance units by periodically sending life signal to RBC maintenance units.
Further include being carried out at logic to the communication data that send or receive according to the state machine of RBC maintenance units
Reason.
The upstream data is train status information, and when the train status information is related to the transfer of RBC hosts, will
It transfers RBC hosts and receives the train status information for same vehicle that RBC hosts are sent and be merged into a train status letter
Breath.
The upstream data is train status information, and when the train status information time-out, by the train shape
State information deletion.
The upstream data is that order feedback information is being ordered when the order feedback information, which is not related to RBC hosts, to be transferred
It is generated in the case of enabling feedback information instruction run succeeded and orders the response message that runs succeeded.
The upstream data is that order feedback information is being transferred when the order feedback information, which is related to RBC hosts, to be transferred
RBC hosts and the order feedback information for receiving RBC hosts, which indicate to generate in the case of running succeeded, orders the response that runs succeeded
Message.
According to another aspect of the present invention, a kind of system for carrying out data exchange is provided, which is characterized in that the system
System includes：
Processor；
Memory for storing processor-executable instruction；
Wherein, the processor is configured as：Execute the method described in any one as above.
According to another aspect of the present invention, a kind of equipment for carrying out data exchange is provided, the equipment is used for
The function that data exchange is carried out with control centre's CTC system is provided for radio block center RBC systems, including：
For receiving upstream data from one or more of RBC systems RBC hosts, the upstream data is carried out
The device of correctness verification；
For determining through correctness verification, the upstream data is parsed and handles type to determine, is based on institute
It states processing type and determines the processing strategy for being directed to the upstream data, the upstream data is carried out according to processing strategy
The device of processing；And
Format conversion is carried out to treated upstream data for the data format based on CTC system, format will be passed through
The upstream data of conversion is sent to the device of CTC system.
The advantage of technical scheme is：
1. in the case where CTC is SIL3 grades of systems and RBC is SIL4 grades of systems, difference is avoided by interface unit
The signal system of safe class is directly connected to, and thus prevents equipment that safe class is low and the network equipment high to safe class
It adversely affects and interferes with network；
2. the part logical process for completing to communicate between CTC-RBC by CTC interface units, to reduce CTC system and RBC systems
The logical complexity of system；And
3, CTC system distributes information between each RBC by CTC interface units.The message that each RBC is sent to CTC is logical
It crosses after CTC interface units summarize and is sent to CTC system, to dramatically simplify the network between CTC system and RBC systems
Design and network connection.
Description of the drawings
By reference to the following drawings, exemplary embodiments of the present invention can be more fully understood by：
Fig. 1 is the schematic diagram that CTC in the prior art is directly connected to RBC hosts；
Fig. 2 is the schematic diagram being connect with RBC hosts using CTC interface units realization CTC according to embodiment of the present invention；
Fig. 3 is according to the CTC interface units of embodiment of the present invention and the connection diagram of external system；
Fig. 4 is the logical schematic according to the CTC interface units of embodiment of the present invention；
Fig. 5 is the logical schematic according to the host process of the CTC interface units of embodiment of the present invention；
Fig. 6 is the structural schematic diagram according to the interface equipment for carrying out data exchange of embodiment of the present invention；And
Fig. 7 is the flow chart according to the method for carrying out data exchange of embodiment of the present invention.
Specific implementation mode
Exemplary embodiments of the present invention are introduced referring now to the drawings, however, the present invention can use many different shapes
Formula is implemented, and is not limited to the embodiment described herein, and to provide these embodiments be to disclose at large and fully
The present invention, and fully convey the scope of the present invention to person of ordinary skill in the field.Show for what is be illustrated in the accompanying drawings
Term in example property embodiment is not limitation of the invention.In the accompanying drawings, identical cells/elements use identical attached
Icon is remembered.
Unless otherwise indicated, term (including scientific and technical terminology) used herein has person of ordinary skill in the field
It is common to understand meaning.Further it will be understood that with the term that usually used dictionary limits, should be understood as and its
The context of related field has consistent meaning, and is not construed as Utopian or too formal meaning.
Fig. 2 is to realize that CTC system shows with what RBC hosts were connect using CTC interface units according to embodiment of the present invention
It is intended to.The control centres CTC in the prior art and radio block center RBC are connected directly, and the present invention provides CTC interface lists
Member, for enabling the control centres CTC to be communicated by interface with radio block center.After increasing CTC interface units, CTC
Interface unit belongs to the component part of RBC systems.The wherein interface of CTC interface units and CTC and CTC interface units and RBC
The interface of host all meets《RBC-CTC interface specifications》Related request.As shown in Figure 2, the connection of CTC interface units is multiple
RBC hosts and RBC maintenance units.It is divided into several subsystems inside the control centres CTC, including being responsible for specially and RBC systems
The server subsystem of system communication.In order to meet reliability index requirements, CTC interface units multiply two hardware platforms using two, often
Complete equipment forms (the I systems in figure and II systems) by two systems, and two systems are spare each other.CTC interface units and CTC it
Between be attached using special redundancy 2M digital channels, and pass through internal lan between CTC interface units and each RBC hosts
It is attached.
Fig. 3 is according to the CTC interface units of embodiment of the present invention and the connection diagram of external system.RBC in Fig. 3
Computer room corresponds to the RBC systems in Fig. 2.RBC hosts and CTC interface units are all placed in RBC computer rooms.The CTC interfaces of Fig. 3
Unit accesses special redundancy 2M digital channels by the connection of interchanger, router, and the connection relation only listed in Fig. 2, does not have
Draw the material objects such as router, interchanger.RBC systems are communicated by CTC interface units with the control centres CTC.CTC interface units
Multiple RBC hosts can be supported to be communicated with the same control centres CTC.During the CTC interface units of RBC systems are dispatched with CTC
The communication bottom of the heart is connected using Ethernet, is carried out data transmission using 2M special digitals channel.
Fig. 4 is the logical schematic according to the CTC interface units of embodiment of the present invention.CTC interface units use module
Change principle, CTC interface units are divided into multiple modules by function.Platform software runs on operating system with independent process.Using
Software and platform software complete the information such as the state publication of main preparation system and the switching request of main preparation system by interprocess communication
Interaction.CTC interface units are worked using the pattern of two-node cluster hot backup, and active system is responsible for logical operation and is handed over extraneous message
Mutually, and back-up system does not send any message actively in addition to safeguarding information and connection and safeguarding to the external world.CTC interface units are supported
With the interface communication of RBC hosts.CTC interface units support the interface communication with the control centres CTC.CTC interface units support with
The interface communication of RBC maintenance units monitors for RBC maintenance units and records the operating status of CTC interface units.
CTC interface units realize RBC master on the basis of completing the relationship map of multiple RBC hosts and the control centres CTC
The message transfer and interaction of machine and the control centres CTC, and realize simple logic control function.Based on above functions and design
Principle, software configuration are as shown in Figure 4.CTC interface units are divided into 4 module process, are each responsible for following task：
1. host process：It is responsible for core logic operation, and is communicated with the control centres CTC；
2.2 multiply 2 platform software processes：It is function to be responsible for active and standby system's state publication and automatic cut；
3.RBC host interface treatment progress：It is responsible for and RBC host interface；And
4.RBC maintenance unit interface treatment progress：It is responsible for and RBC maintenance unit interfaces.
Fig. 5 is the logical schematic according to the host process of the CTC interface units of embodiment of the present invention.Fig. 5 is in Fig. 4
Host process refined again, and introduce the modules in host process.Host process includes：Master scheduling module, CTC communications
Protocol process module, CTC interface logics processing module, RBC host interface logics processing module, RBC maintenance unit interface logics
Processing module, platform interface module, logger module and working solution package packet module.Wherein master scheduling module be responsible for it is main into
The program scheduler of journey periodically drives host process circular flow.It is logical that CTC communication protocol processes modules are responsible for bottom ethernet
Letter, RSSP-II communication protocols, wherein RSSP-II communication protocols are using existing software library.CTC interface logic processing modules are responsible for
State machine processing and corresponding simple logic with CTC system communication are handled.RBC host interface logic processing modules be responsible for
RBC host interface treatment progress carries out interprocess communication, is responsible for handling with the state machines of RBC system communications and corresponding simply patrol
Collect processing.RBC maintenance unit interface logic processing modules are responsible for leading between RBC maintenance unit interface treatment progress carry out processes
Letter, and it is responsible for the state machine communicated with RBC maintenance units processing and the processing of corresponding simple logic.Platform interface module is responsible for
Platform interface processing, obtains active and standby system's state.Logger module is responsible for record the machine and safeguards daily record.And working solution package packet
Module is responsible for application protocol Xie Baozubao processing.
One, host process carries out as follows：
1. program initialization；
2. main preparation system state is obtained from platform interface module, to determine that the server where current host process is principal series
System or standby system；
3.RBC host interface logics processing module obtains data from RBC host interface treatment progress, and wherein data include row
Car state information, order feedback information, and unpacking processing is carried out by working solution package packet module；Business module is from each RBC hosts
After (1 or more RBC hosts) receive car state information, order feedback information, aggregation process can be unified, and according to《RBC-CTC
Interface specification》Related request send information to the control centres CTC；
4.CTC interface logics processing module is communicated by CTC communication protocol processes module with the control centres CTC, from
The control centres CTC obtain data, and data include text message, stop in emergency, clock synchronization information, and by working solution package Bao Mo
Block carries out unpacking processing；It replies：Business module from CTC interface to text message, stop in emergency, clock synchronization information when,
It can judge which RBC be destined to, processing then is distributed to relevant information, according to《RBC-CTC interface specifications》Correlation
It is required that sending information to each RBC；
5.RBC maintenance unit interface logic processing modules are established with RBC maintenance unit interface treatment progress and are communicated to connect, if
Connection is had built up, then maintains to communicate to connect；
6.RBC host interface logics processing module handles the data received from RBC host interface treatment progress,
The processing logic of middle RBC host interface logics processing module includes：
A. train information splicing.When RBC is transferred, RBC is transferred and receives RBC all being sent together to CTC interface units
One train information, need two message coalescings by same train at a train information after, be then forwarded to the control centres CTC.
It transfers RBC1 and extends to the first semaphore since the first transponder B1 to the train mobile authorization MA that CTC interface units are sent,
It receives RBC2 and extends to second signal machine since the first semaphore to the train mobile authorization MA that CTC interface units are sent.CTC
After interface unit receives two sections of mobile authorization MA of the same coastiong transmitted by two RBC, information can be merged to processing, so
After be sent to the control centres CTC.CTC interface units are sent to the train mobile authorization information of the control centres CTC, mobile authorization from
First transponder extends to second signal machine.
B. vehicle processing is deleted.For the train information that RBC hosts are sent, judge whether this train message is overtime, if overtime
It then carries out deleting vehicle processing, this train information is no longer forwarded to give the control centres CTC.
7.CTC interface logics processing module handles the data received from the control centres CTC.At CTC interface logics
Reason module processing logic include：
A. command information is handled.It searches and corresponds to according to the train ID in the order of stopping in emergency received from the control centres CTC
RBC, determine receive this order of stopping in emergency RBC.If order of stopping in emergency is not related to transferring and receiving two RBC,
It is responsible for order being transmitted to corresponding RBC, and the feedback information of RBC is transmitted to CTC.If order of stopping in emergency is related to moving
It hands over and receives two RBC, be then responsible for order being transmitted to two RBC, and only feed back order of stopping in emergency there are two RBC and hold
When going successfully, just run succeeded to CTC feedbacks, otherwise feedback executes failure.
8.RBC maintenance unit interface logic processing modules by CTC interface units equipment and Interface status, CTC command informations,
Time warning message is sent to RBC maintenance unit interface treatment progress, then is sent to by RBC maintenance unit interface treatment progress
RBC maintenance units；
Above step 2- steps 8 cycle carries out.
Two, RBC host interface treatment progress carries out as follows：
1. program initialization；
2. safeguarding the connection with RBC hosts；
3. obtaining RBC host datas, including train status information, order feedback information, it is transmitted to the working solution of host process
Package packet module is handled by the RBC host interface logic processing modules of host process again after being parsed to data；
4. obtain data from host process, including text message, stop in emergency, clock synchronization information, and according to《RBC-CTC
Interface specification》Related request be transmitted to RBC hosts；
Above step 2- steps 4 cycle carries out.
Three, RBC maintenance units interface treatment progress carries out as follows：
1. program initialization；
2. maintenance is connect with RBC maintenance units, life signal is sent by the period to safeguard the company with RBC maintenance units
It connects.
3. obtaining data, including CTC interface units equipment and Interface status, CTC command informations, time alarm from host process
Information, then transmit these information to RBC maintenance units；The data format for being wherein sent to RBC maintenance units is to be safeguarded with RBC
The format that unit is appointed can be changed arbitrarily as needed；Only CTC interface units disappear to maintenance unit sending application data
Breath, not to CTC interface unit sending application data-messages, maintenance unit can record all application data received and disappear maintenance unit
Breath, and can be by the working condition of CTC interface units, the information such as communications status of CTC interface units and other equipment are being safeguarded
It is shown on the graphic interface of terminal.
Four, 2 multiply 2 platform software processes and are sentenced according to heartbeat connection status between the network card status, Interface status and two-shipper of two-shipper
Break and be arranged active and standby system's shape of two-shipper.It is hot standby operation that it is active and standby that two-shipper, which may be implemented, using this hardware platform in CTC interface units, is carried
The reliability and stability of high system.CTC interface units using it is double be hot standby design, active and standby system's switching time is short, Ke Yizeng
The stability and reliability of adding system, when there is a system to break down, another system still can work normally.Due to double systems heat
It is standby, but the same time only have a system principal series can be used as to external equipment sending application data, standby system only sends a life signal
Message, so business module will also judge active and standby system's state.
Fig. 6 is the structural schematic diagram according to the interface equipment 600 for carrying out data exchange of embodiment of the present invention.It connects
Jaws equipment 600 is used to provide the function of carrying out data exchange with control centre's CTC system for radio block center RBC systems.It connects
One or more of jaws equipment 600RBC systems RBC hosts receive upstream data, and correctness school is carried out to the upstream data
It tests.Interface equipment 600 is used to parse the upstream data handles type to determine, needle is determined based on the processing type
For the processing strategy of the upstream data, the upstream data is handled according to processing strategy.Interface equipment 600
Format conversion is carried out to treated upstream data based on the data format of CTC system, by the upper line number Jing Guo format conversion
According to being sent to CTC system.
Interface equipment 600 includes：RBC interface units 601, data processing unit 602, CTC interface units 603 and RBC
Maintenance interface unit.The wherein described interface equipment 600 is located in the radio block center RBC systems.RBC interface units 601
For receiving upstream data from one or more of RBC systems RBC hosts, correctness school is carried out to the upstream data
It tests and after determining through correctness verification, the upstream data is sent to data processing unit 602.
Data processing unit 602 is used to parse the upstream data handles type to determine, is based on the processing
Type determines the processing strategy for being directed to the upstream data, is handled the upstream data according to processing strategy,
Treated upstream data is sent to CTC interface units 603.Data processing unit 602 includes master scheduling module, is used for
The data processing unit 602 carries out carrying out scheduling of resource when data processing, and can periodically driving data processing lead
The circular flow of process.Data processing unit 602 includes CTC communication protocol processes modules, for being based on ethernet communication protocol
Protocol encapsulation or protocol analysis are carried out to the communication data that send or receive with railway security communication protocol RSSP-II.Number
Include CTC interface logic processing modules according to processing unit 602, for carrying out interprocess communication with CTC interface units, according to CTC
The state machine of system carries out logical process to the communication data that send or receive.Data processing unit 602 includes RBC
Interface logic processing module, for carrying out interprocess communication with RBC interface units, according to the state machine of RBC systems to wanting
The communication data for sending or having received carries out logical process.Data processing unit 602 includes platform interface module, for obtaining master
The operating status of machine and standby host.Data processing unit 602 includes logger module, the maintenance for recording the interface equipment
Daily record.Data processing unit 602 includes working solution package packet module, for carrying out unpacking processing to the data packet received, with
And for packaging processing to the data to be sent.Data processing unit 602 includes that RBC maintenance unit interface logics handle mould
Block, for carrying out interprocess communication with RBC maintenance interface units, according to the state machine of RBC maintenance units to sending or
The communication data received carries out logical process.
CTC interface units 603 turn treated upstream data into row format for the data format based on CTC system
It changes, the upstream data Jing Guo format conversion is sent to CTC system.
RBC maintenance interfaces unit 604 is used for RBC maintenance unit sending application data-messages, to promote the RBC to safeguard
Unit parses the application data message to obtain the working condition of the interface equipment, communications status, CTC orders letter
Breath and time warning message, and shown by display unit the working condition, communications status, CTC command informations and
Time warning message.RBC maintenance interfaces unit 604 by periodically to RBC maintenance units send life signal come safeguard with
The connection of RBC maintenance units.
Upstream data is train status information, and when the train status information is related to the transfer of RBC hosts, the number
RBC hosts, which will be transferred, according to processing unit and receive the train status information for same vehicle that RBC hosts are sent is merged into one
Train status information.Upstream data is train status information, and when the train status information time-out, at the data
Unit is managed by the train status information deletion.Upstream data is order feedback information, when the order feedback information is not related to
When RBC hosts are transferred, is generated in the case where the instruction of order feedback information runs succeeded and order the response message that runs succeeded.Uplink
Data are order feedback information, when the order feedback information, which is related to RBC hosts, to be transferred, is transferring RBC hosts and are receiving RBC
The order feedback information of host, which indicates to generate in the case of running succeeded, orders the response message that runs succeeded.Using two-node cluster hot backup
Mode manages the interface equipment.When primary interface device breaks down, spare interface equipment can work normally.
Fig. 7 is the flow chart according to the method 700 for carrying out data exchange of embodiment of the present invention.Method 700 is used
In for radio block center RBC systems provide with control centre's CTC system carry out data exchange function.Method 700 is from described
One or more of RBC systems RBC hosts receive upstream data, to upstream data progress correctness verification, and
It determines and is verified by correctness, the upstream data is parsed and handles type to determine, determined based on the processing type
It is directed to the processing strategy of the upstream data, the upstream data is handled according to processing strategy.700 base of method
Format conversion is carried out to treated upstream data in the data format of CTC system, by the upstream data Jing Guo format conversion
It is sent to CTC system.
Method 700 is since step 701 place.In step 701, connect from one or more of RBC systems RBC hosts
Upstream data is received, correctness verification is carried out to the upstream data.
It in step 702, is verified by correctness determining, the upstream data is parsed and handles type to determine,
The processing strategy for being directed to the upstream data is determined based on the processing type, according to processing strategy to the upper line number
According to being handled.Based on too Network Communication agreement and railway security communication protocol RSSP-II to the communication number that send or receive
According to progress protocol encapsulation or protocol analysis.
In step 703, format conversion is carried out to treated upstream data based on the data format of CTC system, it will be through
The upstream data for crossing format conversion is sent to CTC system.
Further include scheduling of resource being carried out in data processing, and periodically driving data can handle following for host process
Inscription of loop.Further include that logical process is carried out to the communication data that send or receive according to the state machine of CTC system, with
And logical process is carried out to the communication data that send or receive according to the state machine of RBC systems.Further include obtaining master
The maintenance daily record of the operating status and record the method for machine and standby host.Further include being carried out at unpacking to the data packet received
Reason, and package processing to the data to be sent.
To RBC maintenance unit sending application data-messages, to promote the RBC maintenance units to the application data message
It is parsed to obtain the working condition, communications status, CTC command informations and time warning message of the method, and is passed through
Display unit shows the working condition, communications status, CTC command informations and time warning message.By periodically
Life signal is sent to RBC maintenance units to safeguard the connection with RBC maintenance units.According to the communications status of RBC maintenance units
Machine carries out logical process to the communication data that send or receive.
The wherein described upstream data is train status information, and is transferred when the train status information is related to RBC hosts
When, RBC hosts will be transferred and receive the train status information for same vehicle that RBC hosts are sent being merged into a train shape
State information.Upstream data is train status information, and when the train status information time-out, by the train status information
It deletes.Upstream data is order feedback information, when the order feedback information, which is not related to RBC hosts, to be transferred, is fed back in order
Information instruction generates in the case of running succeeded and orders the response message that runs succeeded.Row data are order feedback information, when described
When order feedback information is related to the transfer of RBC hosts, indicated in the order feedback information for transferring RBC hosts and reception RBC hosts
It is generated in the case of running succeeded and orders the response message that runs succeeded.
The present invention is described by reference to a small amount of embodiment.However, it is known in those skilled in the art, as
Defined by subsidiary Patent right requirement, in addition to the present invention other embodiments disclosed above are equally fallen the present invention's
In range.
Normally, all terms used in the claims are all solved according to them in the common meaning of technical field
It releases, unless in addition clearly being defined wherein.All references " one/described/be somebody's turn to do [device, component etc.] " are all opened ground
It is construed at least one of described device, component etc. example, unless otherwise expressly specified.Any method disclosed herein
Step need not all be run with disclosed accurate sequence, unless explicitly stated otherwise.
Claims (35)
1. a kind of interface equipment for carrying out data exchange, the interface equipment is used to carry for radio block center RBC systems
For the function with control centre's CTC system progress data exchange, including：
RBC interface units, for receiving upstream data from one or more of RBC systems RBC hosts, to the uplink
Data carry out correctness verification and after determining through correctness verification, and the upstream data is sent to data processing list
Member；
Data processing unit handles type for being parsed to the upstream data to determine, true based on the processing type
Surely it is directed to the processing strategy of the upstream data, the upstream data is handled according to processing strategy, will be passed through
The upstream data of processing is sent to CTC interface units；
CTC interface units carry out format conversion for the data format based on CTC system to treated upstream data, will
It is sent to CTC system by the upstream data of format conversion.
2. interface equipment according to claim 1, the interface equipment is located in the radio block center RBC systems.
3. interface equipment according to claim 1, the data processing unit includes master scheduling module, in the number
Scheduling of resource is carried out when carrying out data processing according to processing unit, and is capable of the cycle of periodically driving data processing host process
Operation.
4. interface equipment according to claim 1, the data processing unit includes CTC communication protocol processes modules, is used
The communication data that send or receive is assisted in based on ethernet communication protocol and railway security communication protocol RSSP-II
View encapsulation or protocol analysis.
5. interface equipment according to claim 1, the data processing unit includes CTC interface logic processing modules, is used
In carrying out interprocess communication with CTC interface units, according to the state machine of CTC system to the communication number that send or receive
According to progress logical process.
6. interface equipment according to claim 1, the data processing unit includes RBC interface logic processing modules, is used
In carrying out interprocess communication with RBC interface units, according to the state machine of RBC systems to the communication number that send or receive
According to progress logical process.
7. interface equipment according to claim 1, the data processing unit includes platform interface module, for obtaining master
The operating status of machine and standby host.
8. interface equipment according to claim 1, the data processing unit includes logger module, for recording
State the maintenance daily record of interface equipment.
9. interface equipment according to claim 1, the data processing unit includes working solution package packet module, for pair
The data packet received carries out unpacking processing, and for packaging processing to the data to be sent.
10. interface equipment according to claim 1 further includes RBC maintenance interface units, for being sent out to RBC maintenance units
Application data message is sent, to promote the RBC maintenance units to be parsed to the application data message to obtain the interface
Working condition, communications status, CTC command informations and the time warning message of equipment, and shown by display unit described
Working condition, communications status, CTC command informations and time warning message.
11. interface equipment according to claim 10, the RBC maintenance interfaces unit to RBC by periodically safeguarding
Unit sends life signal to safeguard the connection with RBC maintenance units.
12. interface equipment according to claim 11, the data processing unit includes at RBC maintenance unit interface logics
Module is managed, for carrying out interprocess communication with RBC maintenance interface units, according to the state machine of RBC maintenance units to send out
The communication data for sending or having received carries out logical process.
13. interface equipment according to claim 1, the upstream data is train status information, and works as the train
When status information is related to the transfer of RBC hosts, the data processing unit will transfer RBC hosts and receive the needle that RBC hosts are sent
One train status information is merged into the train status information of same vehicle.
14. interface equipment according to claim 1, the upstream data is train status information, and works as the train
When status information time-out, the data processing unit is by the train status information deletion.
15. interface equipment according to claim 1, the upstream data is order feedback information, when the order is fed back
When information is not related to the transfer of RBC hosts, is generated in the case where the instruction of order feedback information runs succeeded and order the sound that runs succeeded
Answer message.
16. interface equipment according to claim 1, the upstream data is order feedback information, when the order is fed back
When information is related to the transfer of RBC hosts, indicate to run succeeded in the order feedback information for transferring RBC hosts and reception RBC hosts
In the case of generate order and run succeeded response message.
17. interface equipment according to claim 1 manages the interface equipment using two-node cluster hot backup mode.
18. interface equipment according to claim 1, when primary interface device breaks down, spare interface equipment can be just
Often work.
19. a kind of method for carrying out data exchange, the method is for providing and dispatching for radio block center RBC systems
Center CTC system carries out the function of data exchange, including：
Upstream data is received from one or more of RBC systems RBC hosts, correctness school is carried out to the upstream data
It tests；
It is verified by correctness determining, the upstream data is parsed and handles type to determine, be based on the processing class
Type determines the processing strategy for being directed to the upstream data, is handled the upstream data according to processing strategy；With
And
Format conversion is carried out to treated upstream data based on the data format of CTC system, it will be by the upper of format conversion
Row data are sent to CTC system.
20. further include according to the method for claim 19, that scheduling of resource is carried out in data processing, and it can be periodical
The circular flow of ground driving data processing host process.
21. further including according to the method for claim 19, based on too Network Communication agreement and railway security communication protocol RSSP-
II carries out protocol encapsulation or protocol analysis to the communication data that send or receive.
22. the method according to claim 11 further includes the state machine according to CTC system to send or receive
Communication data carry out logical process.
23. the method according to claim 11 further includes the state machine according to RBC systems to send or receive
Communication data carry out logical process.
24. according to the method for claim 19, further including the operating status for obtaining host and standby host.
25. according to the method for claim 19, further including the maintenance daily record for recording the method.
26. further including according to the method for claim 19, carrying out unpacking processing to the data packet received, and to send out
The data sent package processing.
27. further including according to the method for claim 19, to RBC maintenance unit sending application data-messages, to promote
RBC maintenance units are stated to parse the application data message to obtain the working condition of the method, communications status, CTC
Command information and time warning message, and the working condition, communications status, CTC orders letter are shown by display unit
Breath and time warning message.
28. according to the method for claim 27, further include by periodically to RBC maintenance units send life signal come
Safeguard the connection with RBC maintenance units.
29. according to the method for claim 28, further include according to the state machine of RBC maintenance units to send or
The communication data of reception carries out logical process.
30. according to the method for claim 19, the upstream data is train status information, and works as the train status
When information is related to the transfer of RBC hosts, RBC hosts will be transferred and receive the train status for same vehicle that RBC hosts are sent
Information is merged into a train status information.
31. according to the method for claim 19, the upstream data is train status information, and works as the train status
When information time-out, by the train status information deletion.
32. according to the method for claim 19, the upstream data is order feedback information, when the order feedback information
When not being related to the transfer of RBC hosts, is generated in the case where the instruction of order feedback information runs succeeded and the response that runs succeeded is ordered to disappear
Breath.
33. according to the method for claim 19, the upstream data is order feedback information, when the order feedback information
When being related to the transfer of RBC hosts, the feelings to run succeeded are indicated in the order feedback information for transferring RBC hosts and reception RBC hosts
It is generated under condition and orders the response message that runs succeeded.
34. a kind of system for carrying out data exchange, which is characterized in that the system comprises：
Processor；
Memory for storing processor-executable instruction；
Wherein, the processor is configured as：Perform claim requires the method described in 19 to 33 any one.
35. a kind of equipment for carrying out data exchange, the equipment is for providing and dispatching for radio block center RBC systems
Center CTC system carries out the function of data exchange, including：
For receiving upstream data from one or more of RBC systems RBC hosts, the upstream data is carried out correct
Property verification device；
For determining through correctness verification, the upstream data is parsed and handles type to determine, is based on the place
Reason type determines the processing strategy for being directed to the upstream data, is handled the upstream data according to processing strategy
Device；And
Format conversion is carried out to treated upstream data for the data format based on CTC system, format conversion will be passed through
Upstream data be sent to the device of CTC system.
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