CN107317857A - A kind of data processing method and system for train - Google Patents
A kind of data processing method and system for train Download PDFInfo
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- CN107317857A CN107317857A CN201710485769.0A CN201710485769A CN107317857A CN 107317857 A CN107317857 A CN 107317857A CN 201710485769 A CN201710485769 A CN 201710485769A CN 107317857 A CN107317857 A CN 107317857A
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- ethernet
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- data message
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/25—Routing or path finding in a switch fabric
- H04L49/252—Store and forward routing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/35—Switches specially adapted for specific applications
- H04L49/351—Switches specially adapted for specific applications for local area network [LAN], e.g. Ethernet switches
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Computing Systems (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Small-Scale Networks (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The embodiment of the invention discloses a kind of data processing method and system for train, this method includes：The data message of each terminal device in each compartment of train is directly obtained by the ethernet network of setting ON TRAINS；The data message for each terminal device that ethernet network is transmitted is obtained by the CCU main control units on train, and carries out corresponding data processing.Using ethernet network output transmission is wide and the features such as big data volume that can transmit, by the way of immediate data is transmitted, the data message in all compartments of train is forwarded directly to the CCU main control units of permutation car by Ethernet, to carry out corresponding data processing, the intermediate link of data transfer is simplified, trouble point is reduced, so as to improve the reliability of the data information transfer of train, the data transmission failure rate of train is reduced.
Description
Technical field
The present invention relates to technical field of rail traffic, more particularly to a kind of data processing method for train and it is
System.
Background technology
With the development of science and technology, the trip mode of people there occurs snafu change, and train goes out as people
One of capable main means of transport, its own has also obtained quick development.
The influence of volume of transmitted data in main flow train control network is limited to, in motor-car concentrates EMUs, data are received
Collection and processing set a collector unit using in every section car, by the Data Collection of every section car to together, then by certain
The CCU main control units of permutation car are sent to after processing, such as packing or simple analysis again, aggregation of data analysis and control is carried out.
This kind of method needs all data through often saving Data Collection (processing) unit of car, is then forwarded to the CCU main control units of train,
Such a method is often saved provided with a data transfer point in car, if a data collection module breaks down, the institute of the section car
There are data to transmit so that terminal device data transmission failure rate increase in train.
Thus, the data transmission failure rate of train how is reduced, is the technology that those skilled in the art need to solve at present
Problem.
The content of the invention
It is an object of the invention to provide a kind of data processing method and system for train, train can be effectively reduced
Data transmission failure rate.
In order to solve the above technical problems, the invention provides following technical scheme：
A kind of data processing method for train, including：
The data message of each terminal device in each compartment of train is directly obtained by the ethernet network of setting ON TRAINS；
The number for each terminal device that the ethernet network is transmitted is obtained by the CCU main control units on the train
It is believed that breath, and carry out corresponding data processing.
Preferably, each terminal device that each compartment of train is directly obtained by the ethernet network of setting ON TRAINS
Data message, including：
By being arranged on the data that the Ethernet switch in each compartment of train obtains each terminal device in respective compartment respectively
Information；
The Ethernet switch in compartment obtains each Ethernet in remaining compartment where by being arranged on the CCU main control units
The data message for each terminal device that interchanger is obtained.
Preferably, each terminal device that each compartment of train is directly obtained by the ethernet network of setting ON TRAINS
Data message, including：
The CCU main control units are controlled to obtain each end in the CCU main control units itself place compartment by ethernet network
The data message of end equipment；
Obtain each by each self-corresponding Ethernet switch in remaining compartment outside compartment where the CCU main control units
The data message of each terminal device in each self-corresponding compartment of Ethernet switch；
Remaining all Ethernet switch is obtained by the Ethernet switch in compartment where the CCU main control units to obtain
The data message of each terminal device taken.
A kind of data handling system for train, including：
Ethernet network unit, the data message of each terminal device for directly obtaining each compartment of train；
CCU main control units, the data message of each terminal device for obtaining the ethernet network unit transmission,
And carry out corresponding data processing.
Preferably, the ethernet network unit includes：The master ethernet in compartment where being arranged on the CCU main control units
Interchanger and the secondary Ethernet switch for being arranged on the remaining compartment of the train,
Wherein, each secondary Ethernet switch is used for the data letter of each terminal device in compartment where obtaining each respectively
Breath；
The master ethernet interchanger is used for the data message of each terminal device in compartment where obtaining itself, and each institute
State the data message for each terminal device that secondary Ethernet switch is obtained.
Preferably, the ethernet network unit includes：The master ethernet in compartment where being arranged on the CCU main control units
Interchanger and the secondary Ethernet switch for being arranged on the remaining compartment of the train,
Wherein, each secondary Ethernet switch is used for the data for obtaining each terminal device in each self-corresponding compartment respectively
Information；
The master ethernet interchanger is used for the data for obtaining each terminal device that each secondary Ethernet switch is obtained
Information；
The CCU main control units are used for each end in compartment where obtaining the CCU main control units itself by ethernet network
The data message that the data message of end equipment and the master ethernet interchanger are obtained.
Compared with prior art, above-mentioned technical proposal has advantages below：
A kind of data processing method for train that the embodiment of the present invention is provided, including：By setting ON TRAINS
Ethernet network directly obtain each compartment of train each terminal device data message；Pass through the CCU main control units on train
The data message of each terminal device of ethernet network transmission is obtained, and carries out corresponding data processing.Utilize ethernet network
Output transmission is wide and the features such as big data volume that can transmit, by the way of immediate data is transmitted, by all of train
The data message in compartment is forwarded directly to the CCU main control units of permutation car by Ethernet, to carry out corresponding data processing, essence
The letter intermediate link of data transfer, reduces trouble point, so as to improve the reliability of the data information transfer of train, reduces
The data transmission failure rate of train.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are the present invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
These accompanying drawings obtain other accompanying drawings.
The data processing method flow chart for train that Fig. 1 is provided by a kind of embodiment of the invention；
The data handling system structural representation for train that Fig. 2 is provided by a kind of embodiment of the invention；
The data handling system structural representation for train that Fig. 3 is provided by another embodiment of the invention
Figure.
Embodiment
The core of the present invention is to provide a kind of data processing method and system for train, can effectively reduce train
Data transmission failure rate.
In order that the above objects, features and advantages of the present invention can become apparent it is understandable, below in conjunction with the accompanying drawings to this hair
Bright embodiment is described in detail.
Detail is elaborated in the following description to fully understand the present invention.But the present invention can with it is a variety of not
It is same as other manner described here to implement, those skilled in the art can do class in the case of without prejudice to intension of the present invention
Like popularization.Therefore the present invention is not limited by following public embodiment.
It refer to Fig. 1, the data processing method stream for train that Fig. 1 is provided by a kind of embodiment of the invention
Cheng Tu.
A kind of embodiment of the present invention provides a kind of data processing method for train, including：
S11：The data of each terminal device in each compartment of train are directly obtained by the ethernet network of setting ON TRAINS
Information；
S12：The data message for each terminal device that ethernet network is transmitted is obtained by the CCU main control units on train,
And carry out corresponding data processing.
In the present embodiment, it is special using ethernet network output transmission is wide and data volume that can transmit is big etc.
Point, by the way of immediate data is transmitted, permutation is forwarded directly to by the data message in all compartments of train by Ethernet
The CCU main control units of car, to carry out corresponding data processing, have simplified the intermediate link of data transfer, have reduced trouble point, from
And the reliability of the data information transfer of train is improved, reduce the data transmission failure rate of train.
In one embodiment of the invention, by setting ethernet network ON TRAINS directly to obtain each car of train
The data message of each terminal device in railway carriage or compartment, including：Obtained respectively each by the Ethernet switch for being arranged on each compartment of train
The data message of each terminal device in compartment；The Ethernet switch in compartment obtains it where by being arranged on CCU main control units
The data message for each terminal device that each Ethernet switch in remaining compartment is obtained.
In the present embodiment, an Ethernet switch, each Ethernet switch are equipped with each compartment of train
Obtain the data message of each terminal device in compartment where itself respectively, each Ethernet switch can communicate with each other with
Transmitting data information, most at last the data message of the terminal device in each compartment be sent to the compartment where CCU main control units with
Too network switch, so that the Ethernet switch in the compartment where CCU main control units obtains the data of the terminal device of vehicle
Information, data message then sent to CCU main control units to carry out follow-up data processing.
In another embodiment of the present invention, by setting ethernet network ON TRAINS directly to obtain each car of train
The data message of each terminal device in railway carriage or compartment, including：Control CCU main control units obtain the CCU main control units by ethernet network
The data message of each terminal device in compartment where itself；By remaining compartment outside compartment where CCU main control units each
Corresponding Ethernet switch obtains the data message of each terminal device in each each self-corresponding compartment of Ethernet switch；Pass through
The Ethernet switch in compartment where CCU main control units obtains each terminal device that remaining all Ethernet switch is obtained
Data message.
In the present embodiment, it is defined as in the compartment where CCU main control units provided with an Ethernet switch
Master ethernet interchanger；Remaining compartment, each to that should have respective Ethernet switch, can be that a compartment sets one
Corresponding Ethernet switch, or several compartments one Ethernet switch of correspondence, define the Ethernet exchanging in these compartments
Machine is secondary Ethernet switch, and each secondary Ethernet switch is obtained except all compartments outside compartment where CCU main control units
Terminal device data message, master ethernet interchanger obtains the data message of all secondary Ethernet switches；In this reality
Apply in mode, the data message of each terminal device in compartment where CCU main control units obtain itself, and obtain master ethernet exchange
The data message that machine is obtained, so that CCU main control units obtain the data message of the terminal device of vehicle.In present embodiment
In, the information of each terminal device is transmitted directly to CCU main control units by point-to-point mode on train, non-without other
The forwarding of Ethernet exchanging machine equipment, has simplified the intermediate link of data transfer, has reduced trouble point, so as to improve train
The reliability of data information transfer, reduces the data transmission failure rate of train.
It refer to Fig. 2, the data handling system knot for train that Fig. 2 is provided by a kind of embodiment of the invention
Structure schematic diagram.
Correspondingly, one embodiment of the present invention additionally provides a kind of data handling system for train, including：Ether
Net NE 21, the data message of each terminal device for directly obtaining each compartment of train；CCU main control units 22, are used for
The data message of each terminal device of ethernet network unit transmission is obtained, and carries out corresponding data processing.
In the present embodiment, it is special using ethernet network output transmission is wide and data volume that can transmit is big etc.
Point, by the way of immediate data is transmitted, permutation is forwarded directly to by the data message in all compartments of train by Ethernet
The CCU main control units of car, to carry out corresponding data processing, have simplified the intermediate link of data transfer, have reduced trouble point, from
And the reliability of the data information transfer of train is improved, reduce the data transmission failure rate of train.
In one embodiment of the invention, ethernet network unit includes：It is arranged on compartment where CCU main control units
Master ethernet interchanger and be arranged on the secondary Ethernet switch in the remaining compartment of train, wherein, each secondary Ethernet switch is used
The data message of each terminal device in compartment where obtaining each respectively；Master ethernet interchanger is used to obtain car where itself
The data message of each terminal device in railway carriage or compartment, and the data message of each terminal device that each secondary Ethernet switch is obtained.
In the present embodiment, an Ethernet switch, each Ethernet switch are equipped with each compartment of train
Obtain the data message of each terminal device in compartment where itself respectively, each Ethernet switch can communicate with each other with
Transmitting data information, most at last the data message of the terminal device in each compartment be sent to the compartment where CCU main control units with
Too network switch, so that the Ethernet switch in the compartment where CCU main control units obtains the data of the terminal device of vehicle
Information, data message then sent to CCU main control units to carry out follow-up data processing.
In another embodiment of the present invention, ethernet network unit includes：It is arranged on compartment where CCU main control units
Master ethernet interchanger and be arranged on the secondary Ethernet switch in the remaining compartment of train, wherein, each secondary Ethernet switch is used
In the data message for each terminal device for obtaining each self-corresponding compartment respectively；Master ethernet interchanger is used to obtain each secondary ether
The data message for each terminal device that network switch is obtained；CCU main control units are used to obtain the CCU master controls by ethernet network
The data message that the data message and master ethernet interchanger of each terminal device in compartment where unit itself are obtained.
In the present embodiment, it is defined as in the compartment where CCU main control units provided with an Ethernet switch
Master ethernet interchanger；Remaining compartment, each to that should have respective Ethernet switch, can be that a compartment sets one
Corresponding Ethernet switch, or several compartments one Ethernet switch of correspondence, define the Ethernet exchanging in these compartments
Machine is secondary Ethernet switch, and each secondary Ethernet switch is obtained except all compartments outside compartment where CCU main control units
Terminal device data message, master ethernet interchanger obtains the data message of all secondary Ethernet switches；In this reality
Apply in mode, the data message of each terminal device in compartment where CCU main control units obtain itself, and obtain master ethernet exchange
The data message that machine is obtained, so that CCU main control units obtain the data message of the terminal device of vehicle.In present embodiment
In, the information of each terminal device is transmitted directly to CCU main control units by point-to-point mode on train, non-without other
The forwarding of Ethernet exchanging machine equipment, has simplified the intermediate link of data transfer, has reduced trouble point, so as to improve train
The reliability of data information transfer, reduces the data transmission failure rate of train.
As shown in figure 3, being illustrated by taking four section compartments as an example, four section compartments are followed successively by M1, T01, T02, T03.Assuming that every
N number of terminal device is respectively provided with section compartment, N is more than 0 integer.In the present embodiment, preferably often section compartment provided with one with
Too network switch.As shown in figure 3, each terminal device in T01, T02, T03 compartment sends data message to itself compartment correspondence
Secondary Ethernet switch, data message sends previous apart from master ethernet interchanger to itself by each secondary Ethernet switch
Nearer secondary Ethernet switch, is handed over until data message is sent to the corresponding secondary Ethernet of master ethernet interchanger, i.e. T03
Change planes and data message is sent to the corresponding secondary Ethernet switches of T02, the corresponding secondary Ethernet switches of T02 are by data message
Be sent to the corresponding secondary Ethernet switches of T01, then the corresponding secondary Ethernet switches of T01 by data message be sent to it is main with
Too network switch.
In summary, a kind of data processing method and system for train provided by the present invention, utilizes Ethernet net
Network output transmission is wide and the features such as big data volume that can transmit, by the way of immediate data is transmitted, by the institute of train
The data message for having compartment is forwarded directly to the CCU main control units of permutation car by Ethernet, to carry out corresponding data processing,
The intermediate link of data transfer has been simplified, trouble point is reduced, so as to improve the reliability of the data information transfer of train, dropped
The low data transmission failure rate of train.
A kind of data processing method and system for train provided by the present invention is described in detail above.This
Apply specific case in text to be set forth the principle and embodiment of the present invention, the explanation of above example is only intended to
Help understands the present invention and its core concept.It should be pointed out that for those skilled in the art, not departing from
On the premise of the principle of the invention, some improvement and modification can also be carried out to the present invention, these are improved and modification also falls into this hair
In bright scope of the claims.
Claims (6)
1. a kind of data processing method for train, it is characterised in that including：
The data message of each terminal device in each compartment of train is directly obtained by the ethernet network of setting ON TRAINS；
The data for obtaining each terminal device that the ethernet network is transmitted by the CCU main control units on the train are believed
Breath, and carry out corresponding data processing.
2. according to the method described in claim 1, it is characterised in that described by setting ethernet network ON TRAINS direct
The data message of each terminal device in each compartment of train is obtained, including：
By being arranged on the data message that the Ethernet switch in each compartment of train obtains each terminal device in respective compartment respectively；
The Ethernet switch in compartment obtains each Ethernet exchanging in remaining compartment where by being arranged on the CCU main control units
The data message for each terminal device that machine is obtained.
3. according to the method described in claim 1, it is characterised in that described by setting ethernet network ON TRAINS direct
The data message of each terminal device in each compartment of train is obtained, including：
Each terminal for controlling the CCU main control units to obtain the CCU main control units itself place compartment by ethernet network is set
Standby data message；
Obtain each described by each self-corresponding Ethernet switch in remaining compartment outside compartment where the CCU main control units
The data message of each terminal device in each self-corresponding compartment of Ethernet switch；
Obtain what remaining all Ethernet switch was obtained by the Ethernet switch in compartment where the CCU main control units
The data message of each terminal device.
4. a kind of data handling system for train, it is characterised in that including：
Ethernet network unit, the data message of each terminal device for directly obtaining each compartment of train；
CCU main control units, the data message of each terminal device for obtaining the ethernet network unit transmission, go forward side by side
The corresponding data processing of row.
5. system according to claim 4, it is characterised in that the ethernet network unit includes：It is arranged on the CCU
The master ethernet interchanger in compartment where main control unit and the secondary Ethernet switch for being arranged on the remaining compartment of the train,
Wherein, each secondary Ethernet switch is used for the data message of each terminal device in compartment where obtaining each respectively；
The master ethernet interchanger is used for the data message of each terminal device in compartment where obtaining itself, and each pair
The data message for each terminal device that Ethernet switch is obtained.
6. system according to claim 4, it is characterised in that the ethernet network unit includes：It is arranged on the CCU
The master ethernet interchanger in compartment where main control unit and the secondary Ethernet switch for being arranged on the remaining compartment of the train,
Wherein, each secondary Ethernet switch is used for the data letter for obtaining each terminal device in each self-corresponding compartment respectively
Breath；
The master ethernet interchanger is used for the data message for obtaining each terminal device that each secondary Ethernet switch is obtained；
Each terminal that the CCU main control units are used for compartment where obtaining the CCU main control units itself by ethernet network is set
The data message that standby data message and the master ethernet interchanger are obtained.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710485769.0A CN107317857A (en) | 2017-06-23 | 2017-06-23 | A kind of data processing method and system for train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710485769.0A CN107317857A (en) | 2017-06-23 | 2017-06-23 | A kind of data processing method and system for train |
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| CN107317857A true CN107317857A (en) | 2017-11-03 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204272154U (en) * | 2014-12-31 | 2015-04-15 | 北京纵横机电技术开发公司 | The Ethernet switch of EMU network system |
| US20150372948A1 (en) * | 2014-06-24 | 2015-12-24 | Electro-Motive Diesel, Inc. | Parallel path train communication network |
| CN105589672A (en) * | 2015-12-18 | 2016-05-18 | 深圳市航盛电子股份有限公司 | Train information displaying system and method |
| CN205265724U (en) * | 2015-11-23 | 2016-05-25 | 南车青岛四方机车车辆股份有限公司 | Train communication networking system |
| CN205666856U (en) * | 2016-06-16 | 2016-10-26 | 中国铁道科学研究院 | Train level ethernet switching equipment and system |
-
2017
- 2017-06-23 CN CN201710485769.0A patent/CN107317857A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150372948A1 (en) * | 2014-06-24 | 2015-12-24 | Electro-Motive Diesel, Inc. | Parallel path train communication network |
| CN204272154U (en) * | 2014-12-31 | 2015-04-15 | 北京纵横机电技术开发公司 | The Ethernet switch of EMU network system |
| CN205265724U (en) * | 2015-11-23 | 2016-05-25 | 南车青岛四方机车车辆股份有限公司 | Train communication networking system |
| CN105589672A (en) * | 2015-12-18 | 2016-05-18 | 深圳市航盛电子股份有限公司 | Train information displaying system and method |
| CN205666856U (en) * | 2016-06-16 | 2016-10-26 | 中国铁道科学研究院 | Train level ethernet switching equipment and system |
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