CN104571045A - Central control unit of high speed train network control system - Google Patents
Central control unit of high speed train network control system Download PDFInfo
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- CN104571045A CN104571045A CN201510004034.2A CN201510004034A CN104571045A CN 104571045 A CN104571045 A CN 104571045A CN 201510004034 A CN201510004034 A CN 201510004034A CN 104571045 A CN104571045 A CN 104571045A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
- G05B19/41845—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by system universality, reconfigurability, modularity
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
- G05B19/4185—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by the network communication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/40—Network security protocols
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
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Abstract
The invention relates to a central control unit of a train network and an operation method of the central control unit. The central control unit comprises a power source module and a central processing unit module. The central control unit further comprises an input and output management module which is coupled with the central processing unit module through a CPCI bus, an MVB communication module and a digital or analog signal input and output module, wherein the MVB communication module and the digital or analog signal input and output module are coupled with the input and output management module through user-defined buses, and the input and output management module can manage the MVB communication module and the digital or analog signal input and output module directly or assisting the central processing unit module. The invention further discloses the operation method of the central control unit of the train network.
Description
Technical field
The application relates to rail vehicle control field, the central control unit particularly in high speed motor car group network and method of operation thereof.
Background technology
Society, people's Travel Range is more extensive, and trip number of times is more frequent, excites track traffic vigorous growth day by day, defines the train network of gathering and interweaving gradually.Meanwhile, in order to meet the demand of fast pace trip, High-sped Trains also becomes the focus of research.
In this case, the importance of the control technology of train network just more highlights.Networked control system of the train unit is not only traffic safety and provides basic guarantee, and in driving Automated condtrol, the raising of efficiency of operation and management automation etc., also having played important effect, is one of important symbol of modernized railway.
Usually adopt self-defined bus to transmit at current train network central control unit, supported data acquisition equipment quantity is very limited, possesses extensibility hardly.In addition, existing train network central control unit does not possess the function of carrying out with real-time industrial ethernet communicating yet.
Summary of the invention
Along with train functionality and component constantly increase with complicated, and the development of network and mechanics of communication, need to provide a kind of there is highly scalable and can realize can with the train network central control unit of ethernet communication.Meanwhile, due to development and the integration of high-speed rail technology general layout, also need that high speed is provided, that there is versatility train network central control unit.
An aspect of the application provides a kind of train network central control unit, comprises power module and CPU module; Wherein, described central control unit also comprises I/O management module, by cpci bus and described CPU module couples; With MVB communication module and digital or analog signal input/output module, respectively by self-defined bus and described I/O management module couples; Wherein, described I/O management module is configured to directly or assists described CPU module to manage described MVB communication module and numeral or analog signal input/output module.
Especially, described central control unit has CPCI framework, and comprises high-speed interface and low-speed interface.
Especially, described numeral or analog signal input/output module are configured to gather train status data by external interface, and gathered data are transferred to described I/O management module, and receive corresponding supervisory instruction from described I/O management module.
Especially, described MVB communication module is configured to receive train status data by MVB interface from other control modules be positioned at train, received data are transferred to described I/O management module, and receive corresponding supervisory instruction from described I/O management module.
Especially, described CPU module is coupled by industry ethernet and the external equipment with Ethernet interface.
Especially, described central control unit also comprises gateway module, coupled with the external equipment with WTB, MVB or Ethernet interface respectively by train bus-line, multifunction vehicle bus or industry ethernet, described gateway module is by single signal line and described I/O management module couples.
Especially, described numeral or analog signal input/output module at least comprise digital quantity input module, digital output module, current monitoring, voltage/frequency conversion, one of in temperature collect module.
Especially, described I/O management module is also coupled by single signal line and described numeral or analog signal input/output module.
Especially, described I/O management module is configured to described train status data analysis and process and produces corresponding emergency control instruction and send report to described CPU module; Or by described cpci bus, described train status data are sent to CPU module, by described CPU module, corresponding control command is produced to described train status data analysis and process, and by described cpci bus, described control command instruction is sent to described I/O management module; And described I/O management module is also configured to the emergency control instruction that it produced or the described control command that receives from described CPU module is sent to described MVB communication module or described numeral or analog signal input/output module by described self-defined bus and and then is sent to external equipment.
The another aspect of the application provides a kind of method controlled train network, comprise by numeral or analog signal input/output module gather train status data or by MVB communication module from train accepting state data; By described numeral or analog signal input/output module or described MVB communication module, described train status data are transferred to I/O management module by self-defined bus; Described I/O management module to described train status data analysis and process and produce corresponding emergency control instruction and to CPU module send report; Or described train status data are sent to CPU module by cpci bus by described I/O management module, by described CPU module, corresponding control command is produced to described train status data analysis and process, and by described cpci bus, this instruction is sent to described I/O management module; The emergency control instruction that it produces by described I/O management module or the described control command received from described CPU module are sent to described MVB communication module or described numeral or analog signal input/output module by described self-defined bus and and then are sent to external equipment.
Accompanying drawing explanation
Below, will be described in more detail the preferred embodiment of the present invention by reference to the accompanying drawings, wherein:
Figure 1 shows that the schematic block diagram of the train network central control unit of an embodiment according to the application;
Figure 2 shows that the hardware arrangement schematic diagram of the train network central control unit shown in Fig. 1; And
Figure 3 shows that schematic flow diagram train network being carried out to the method for center-control of an embodiment according to the application.
Embodiment
For making the object of the embodiment of the present application, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present application, technical scheme in the embodiment of the present application is clearly and completely described, obviously, described embodiment is some embodiments of the present application, instead of whole embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the application's protection.
Mention in detailed description below " on " D score " left side " " right side ", be described with reference to the direction in accompanying drawing, those of ordinary skill in the art can know and understand its implication.
Figure 1 shows that the train network central control unit 100 according to the application's embodiment, wherein control system 100 can comprise CPU module 104, I/O management module 106, MVB communication module 108 and digital or analog signal input/output module 110.
According to an embodiment, CPU module 104 has CPCI framework, and has at a high speed and low-speed interface, and CPU module 104 to be coupled with I/O management module 106 by cpci bus 122 and communicates.According to an embodiment, cpci bus 122 can comprise low speed bus.CPU module 104 has also reserved the high speed bus interface in general cpci bus simultaneously, can according to the demand in system future, and such as, Digital Signal Processing in traction control unit can use this high-speed bus.CPU module 104 can also by such as real-time industrial ethernet bus 152 directly and the equipment 202 in external equipment 200 with ETH interface couple communication.
According to an embodiment, I/O management module 106 is the functional modules with independent processing ability, and it is coupled by self-defined bus 132 and MVB communication module 108 and digital or analog signal input/output module 110 and communicates.I/O management module 106 also carries out data interaction by backboard single signal line 134 and numeral or analog signal input/output module 110, and this interactive mode has quick response function compared with self-defined bus mode.MVB communication module 108 couples communication by the equipment 202 in multifunction vehicle bus 142 and external equipment 200 with MVB interface.Numeral or analog signal input/output module 110 are coupled by single signal line 144 and the such as vehicle interface in external interface.
According to an embodiment, numeral or analog signal input/output module 110 can comprise one or more submodule for gathering one or more supplemental characteristic, such as monitoring inverter module, current monitoring module, digital quantity input module, digital output module, voltage/frequency modular converter, temperature collect module etc.The existence of I/O management module 106 central control unit is possessed extensibility, such as, at least can be coupled to 14 submodules in numeral or analog signal input/output module 110 by self-defined bus.
According to another embodiment, CPU module 104 by having the devices, coupled of ETH interface in real-time industrial ethernet bus 152 and external equipment 200, thus can realize the ethernet communication function of central control unit 100.
In addition, central control unit 100 can also comprise gateway 112, and it is coupled by bus 154 and external equipment 200.According to different embodiments, bus 154 can comprise train bus-line WTB, many merits vehicle bus MVB, real-time industrial ethernet bus, is coupled in external equipment 200 equipment with WTB interface, MVB interface or ETH interface respectively.In addition, gateway 112 can also be coupled by single signal line 156 and I/O management module 106.
According to another embodiment, central control unit 100 can also comprise power supply 102, for being each module for power supply in system.Central control unit 100 can be coupled with outside controlling equipment 300 by service interface and interface cable and communicate.User can be operated this central control unit 100 by outside controlling equipment 300.
According to an embodiment, CPU module 104 also has high-speed interface, directly can carry out data interaction with such as DSP or data monitoring memory module.
Figure 2 shows that the hardware arrangement figure of the train network central control unit according to the application's embodiment.Wherein, gateway realizes the bidirectional data transfers of train bus-line WTB and double-unit traction controller and real-time industrial ethernet bus.According to an embodiment, gateway can be integrated in the cabinet of central control unit, and cabinet is powered thus, externally without power supply interface.
The scheduling of CPU module primary responsibility software and hardware resources with communicate.CPU module has CPCI framework, such as can carry out data interaction by the low speed bus in cpci bus and other module.CPU module can have real-time industrial ethernet interface function, can realize the transmission of real-time industrial ethernet data.
I/O management module is the linking between CPU module and numeral or analog signal input/output module in systems in which, and it is couple to CPU module by the cpci bus comprising data/address bus and address bus.
MVB1 and MVB2 address card can be the subelement according to such as TCN standard communication protocol design, realizes the transmission of MVB data.
DI1 and DI2 digital input module is used for such as the digital signal of nominal level DC110V being converted into the binary signal that processor can identify.It can have the such as 12 tunnel input channels of independently positive level and ground cable, realizes the collection to input signal by self-defined bus or single signal line.
DO1 digital output module is used for the output of the digital signal of the nominal level being such as less than or equal to DC110V, the such as 8 tunnel output channels of independently positive level and ground cable can be had, realize the transmission to output signal by self-defined bus or single signal line.
Figure 3 shows that flow chart train network being carried out to the method for center-control according to the application's embodiment.The method can be implemented by the train network central control unit 100 such as shown in Fig. 1.
In step 302, numeral or analog signal input/output module 110 can gather various train status data, include but not limited to such as binary system input, output signal, temperature, electric current, voltage etc.
In step 304, numeral or analog signal input/output module 110 by self-defined bus by gathered transfer of data to I/O management module (IOM) 106.Usually, when occurring needing to carry out limit value protection, responding fast, data are transmitted by single signal line 134.
Interchangeable, in step 312, MVB communication module 108 can by such as MVB from central control unit external reception train status data.These data can be the train status data that administration module on such as train or smart machine collect, and these data are different from the train status data that directly can be collected by numeral or analog signal input and output in step 302.
In step 314, received parallel train status data can be converted to the readable serial data of system by MVB communication module 108.When continuous acquisition train status data, also by MVB communication module 108, these train status data can be sent to I/O management module 106
In step 304, MVB communication module can send received train status data to I/O management module (IOM) 106 by self-defined bus.
In step 306, judge whether I/O management module 110 can process from MVB communication module 108 or from the data that numeral or analog signal input/output module 110 receive.According to an embodiment, I/O management module 110 can process a part of data, and the instruction that train is controlled is produced according to result, can also report to CPU module 104 transmission processing, and these data need not be sent to CPU module 104 and carry out treatment and analysis.Like this, the computational resource of CPU module can be saved, also improve the real-time to Train Control.
Contrary, if be that I/O management module 106 cannot process data in the judged result of step 306, so in step 322, I/O management module 106 can by cpci bus by the data retransmission received by it to CPU module 104.
In step 324, by CPU module 104 to the train status data analysis received by it and process.
In step 326, the control command produced according to result is sent to I/O management module 106 by cpci bus by CPU module 104.
In step 308, the instruction that I/O management module 106 will control train, no matter be that it oneself produces or receive from CPU module 104, be sent to MVB communication module 108 or digital or analog signal input/output module 110 by self-defined bus, and and then controlled by external equipment 200 pairs of trains.
The train network central control unit that the application introduces adds self-defining peculiar signal on the basis utilizing cpci bus, achieves the such as cpci bus technology of expansion.Adopt the system and method introduced of the application, can be more real-time efficiently the traction of train, braking, auxiliary power supply, air-conditioning, PIS, charger controlled, monitor and failure diagnosis and eliminating.
Above with reference to illustrating exemplary embodiments originally.Above-described embodiment only for the application is described, and is not the restriction to this, the those of ordinary skill of relevant technical field, when not departing from this scope, can also make a variety of changes and modification, therefore, all equivalent technical schemes also should belong to category of the present disclosure.
Claims (10)
1. a train network central control unit, comprising:
Power module; With
CPU module;
Wherein, described central control unit also comprises
I/O management module, by cpci bus and described CPU module couples; With
MVB communication module and digital or analog signal input/output module, respectively by self-defined bus and described I/O management module couples;
Wherein, described I/O management module is configured to directly or assists described CPU module to manage described MVB communication module and numeral or analog signal input/output module.
2. central control unit as claimed in claim 1, wherein said CPU module has CPCI framework, and comprises high-speed interface and low-speed interface.
3. central control unit as claimed in claim 1, wherein said numeral or analog signal input/output module are configured to gather train status data by external interface, and gathered data are transferred to described I/O management module, and receive corresponding supervisory instruction from described I/O management module.
4. central control unit as claimed in claim 1, wherein said MVB communication module is configured to receive train status data by MVB interface from other control modules be positioned at train, received data are transferred to described I/O management module, and receive corresponding supervisory instruction from described I/O management module.
5. central control unit as claimed in claim 1 or 2, wherein said CPU module is coupled by industry ethernet and the external equipment with Ethernet interface.
6. central control unit as claimed in claim 1 or 2, also comprise gateway module, coupled with the external equipment with WTB, MVB or Ethernet interface respectively by train bus-line, multifunction vehicle bus or industry ethernet, described gateway module is by single signal line and described I/O management module couples.
7. central control unit as claimed in claim 3, wherein said numeral or analog signal input/output module one of at least to comprise in digital quantity input module, digital output module, current monitoring, voltage/frequency conversion, temperature collect module.
8. central control unit as claimed in claim 1, wherein said I/O management module is also coupled by single signal line and described numeral or analog signal input/output module.
9. the central control unit as described in claim 3 or 4, wherein said I/O management module is configured to
Described train status data analysis and process are produced to corresponding emergency control instruction and send report to described CPU module; Or
By described cpci bus, described train status data are sent to CPU module, by described CPU module, corresponding control command is produced to described train status data analysis and process, and by described cpci bus, described control command instruction is sent to described I/O management module; And
Described I/O management module is also configured to
The emergency control instruction it produced or the described control command received from described CPU module are sent to described MVB communication module or described numeral or analog signal input/output module by described self-defined bus and and then are sent to external equipment.
10., to the method that train network controls, comprise
By numeral or analog signal input/output module gather train status data or by MVB communication module from train accepting state data;
By described numeral or analog signal input/output module or described MVB communication module, described train status data are transferred to I/O management module by self-defined bus;
Described I/O management module to described train status data analysis and process and produce corresponding emergency control instruction and to CPU module send report; Or
Described train status data are sent to CPU module by cpci bus by described I/O management module, by described CPU module, corresponding control command is produced to described train status data analysis and process, and by described cpci bus, this instruction is sent to described I/O management module;
The emergency control instruction that it produces by described I/O management module or the described control command received from described CPU module are sent to described MVB communication module or described numeral or analog signal input/output module by described self-defined bus and and then are sent to external equipment.
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| CN201510004034.2A CN104571045B (en) | 2015-01-04 | 2015-01-04 | The central control unit and its operating method of train network |
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| CN201510004034.2A CN104571045B (en) | 2015-01-04 | 2015-01-04 | The central control unit and its operating method of train network |
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| CN106357488A (en) * | 2016-08-26 | 2017-01-25 | 天津市英贝特航天科技有限公司 | Digital PIS system wireless management configuration method |
| CN106527117A (en) * | 2016-12-19 | 2017-03-22 | 交控科技股份有限公司 | Full-automatic driving vehicle-on-board controller and train redundancy control system and method |
| CN111884893A (en) * | 2020-06-12 | 2020-11-03 | 中车青岛四方机车车辆股份有限公司 | Input and output signal acquisition system and test method |
| CN113247048A (en) * | 2021-06-18 | 2021-08-13 | 中国国家铁路集团有限公司 | Central control unit for locomotive network control system |
| CN113753099A (en) * | 2021-10-13 | 2021-12-07 | 中国铁道科学研究院集团有限公司 | Network electric system of rolling stock |
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| CN113247048A (en) * | 2021-06-18 | 2021-08-13 | 中国国家铁路集团有限公司 | Central control unit for locomotive network control system |
| CN113753099A (en) * | 2021-10-13 | 2021-12-07 | 中国铁道科学研究院集团有限公司 | Network electric system of rolling stock |
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| CN104571045B (en) | 2017-11-17 |
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