CN106302007A - The method and apparatus of track traffic data transmission - Google Patents
The method and apparatus of track traffic data transmission Download PDFInfo
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- CN106302007A CN106302007A CN201610643331.6A CN201610643331A CN106302007A CN 106302007 A CN106302007 A CN 106302007A CN 201610643331 A CN201610643331 A CN 201610643331A CN 106302007 A CN106302007 A CN 106302007A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/22—Alternate routing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0823—Errors, e.g. transmission errors
- H04L43/0847—Transmission error
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/24—Multipath
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/28—Routing or path finding of packets in data switching networks using route fault recovery
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Environmental & Geological Engineering (AREA)
- Small-Scale Networks (AREA)
Abstract
The present invention relates to communication technical field, the method and apparatus disclosing the transmission of a kind of track traffic data, the method includes: be connected with first network by the first end of locomotive；Second end and second network of locomotive are connected；Utilize described first network to transmit the first data by the first end of locomotive, utilize described second network to transmit described first data by the second end of locomotive simultaneously.The present invention can use dual network to carry out data transmission, it is ensured that when there is Single Point of Faliure, still can transmit data, and then meet the requirement of the safety of track traffic data.
Description
Technical field
The present invention relates to communication technical field, in particular it relates to the method and apparatus of a kind of track traffic data transmission.
Background technology
Track traffic data have the requirement of reliability, and such as, Railway Mobile Radio net needs to transmit row control information, synchronization
The train manipulation business information such as manipulation information, controlled train tail information, also need to transmitting and scheduling command information, running number check simultaneously
Other business information such as information, emergency call information.Wherein partial information relates to traffic safety, therefore it is required that use reliable scheme
The information of carrying out transmission.
Single Point of Faliure is the most often to send out scene in communication network, and Single Point of Faliure can cause communication service to interrupt, because of
This, as car avoids Single Point of Faliure that the reliability effect of track traffic communication becomes the problem needing to solve.
In prior art, the double net of master-slave redundancy is used to carry out guaranteed reliability.The double net of master-slave redundancy arranges two set application phases
With the network of strategy, two set networks use hot backup redundancy work.Two set stand-alone base station are set in same site, are concurrently accessed active and standby
Network, forms double-layer network.Base station is according to pre-determined allocative decision, by traffic assignments to master network, when major network being detected
During network fault, business is switched to backup network by base station.
Problem of the prior art is, when business adjourns backup network from master network, there is the situation of service disconnection, as
This, it is impossible to meet the reliability requirement of security related information in track traffic data.
Summary of the invention
The method and apparatus that it is an object of the invention to provide the transmission of a kind of track traffic data, to solve the problems referred to above, extremely
Partially solve the problems referred to above.
To achieve these goals, the present invention provides a kind of method that track traffic data are transmitted, and the method includes: by machine
First end of car is connected with first network；Second end and second network of locomotive are connected；Institute is utilized by the first end of locomotive
State first network and transmit the first data, utilize described second network to transmit described first data by the second end of locomotive simultaneously.
Preferably, described method also includes: select described first network and described second network for the second data
Select；When selecting first network, described first network is utilized to transmit described second data by the first end of locomotive；When selecting the
During two networks, described second network is utilized to transmit described second data by the second end of locomotive.
Preferably, described method also includes: when the described first network transmitting the second data breaks down, and is switched to
Two ends utilize the second network to transmit described second data；When transmitting described second network failure of the second data, switching
First network is utilized to transmit described second data to the first end.
Preferably, described method also includes: when meeting control condition, is currently utilizing described first net by the first end
In the case of network transmits the second data, it is switched to the second end and utilizes the second network to transmit described second data, current by the
In the case of two ends utilize described second network to transmit the second data, it is switched to the first end and utilizes first network transmission described second
Data.
Preferably, described method also includes: when in first network, load is confirmed as exceeding default load, by the first net
The second data transmitted in network utilize the second network to be transmitted fully or partially through the second end；When in the second network
Load is when being confirmed as exceeding default load, in the second data will transmitted in the second network fully or partially through first
End utilizes first network to be transmitted.
Preferably, described first data include: secure data information；And/or
Described second data include following at least one: voice messaging, schedule information, monitoring data message, locomotive state
Information and locomotive running number check information.
Preferably, described first network and described second Web vector graphic different frequency range.
According to a further aspect in the invention, it is provided that the device of a kind of track traffic data transmission, this device includes: first
Link block, for being connected the first end of locomotive with first network；Second link block, for by the second end of locomotive and the
Two networks connect；Transport module, for utilizing described first network to transmit the first data by the first end of locomotive, passes through simultaneously
Second end of locomotive utilizes described second network to transmit described first data.
Preferably, described transport module is additionally operable to carry out described first network and described second network for the second data
Select；When selecting first network, described first network is utilized to transmit described second data by the first end of locomotive；Work as selection
During the second network, described second network is utilized to transmit described second data by the second end of locomotive.
Preferably, described transport module is additionally operable to when the described first network transmitting the second data breaks down, switching
The second network is utilized to transmit described second data to the second end；When transmitting described second network failure of the second data,
Being switched to the first end utilizes first network to transmit described second data.
Preferably, described transport module is additionally operable to when meeting control condition, is currently utilizing described the by the first end
In the case of one network transmits the second data, it is switched to the second end and utilizes the second network to transmit described second data, current logical
Cross in the case of the second end utilizes described second network to transmit the second data, be switched to the first end and utilize first network transmission described
Second data.
Preferably, described transport module is additionally operable to when in first network, load is confirmed as exceeding default load, by the
The second data transmitted in one network utilize the second network to be transmitted fully or partially through the second end；When the second net
In network, load is when being confirmed as exceeding default load, in the second data will transmitted in the second network fully or partially through
First end utilizes first network to be transmitted.
Preferably, described first data include: secure data information；And/or described second data include following at least one
Person: voice messaging, schedule information, monitoring data message, locomotive state information and locomotive running number check information.
Preferably, described first network and described second Web vector graphic different frequency range.
By technique scheme, the first end of locomotive is connected with first network；By the second end and second net of locomotive
Network connects；Utilize first network to transmit the first data by the first end of locomotive, utilize second by the second end of locomotive simultaneously
Network transmits the first data.So, it is possible to use dual network to carry out data transmission, it is ensured that when Single Point of Faliure occurs, still may be used
To transmit data, and then meet the requirement of the safety of track traffic data.
Other features and advantages of the present invention will be described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and constitutes the part of description, with following tool
Body embodiment is used for explaining the present invention together, but is not intended that limitation of the present invention.In the accompanying drawings:
Fig. 1 is the flow chart of the method for the transmission of track traffic data according to an embodiment of the invention；
Fig. 2 is the logical schematic that dual network is arranged according to an embodiment of the invention；
Fig. 3 is the flow chart of the method for the transmission of track traffic data according to an embodiment of the invention；And
Fig. 4 is the structure chart of the device of the transmission of track traffic data according to an embodiment of the invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the detailed description of the invention of the present invention is described in detail.It should be appreciated that this place is retouched
The detailed description of the invention stated is merely to illustrate and explains the present invention, is not limited to the present invention.
Fig. 1 is the flow chart of the method for the transmission of track traffic data according to an embodiment of the invention.The method can be used for
Various equipment in rail locomotive.As it is shown in figure 1, the method can comprise the steps.
In step s 110, the first end of locomotive is connected with first network.
In the step s 120, the second end and second network of locomotive are connected.
In step s 130, first network is utilized to transmit the first data, simultaneously by locomotive by the first end of locomotive
Second end utilizes the second network to transmit described first data.
Wherein, the first data comprise the steps that secure data information.Such as, secure data information can include locomotive synchronous manipulation
Information and controlled train tail information.
Wherein, first network and the second network can use different frequency range.
A network (i.e. first network) and the dual network of B network (the i.e. second network) is included as in figure 2 it is shown, set up to have.Locomotive
A end (the i.e. first end) be connected with A network, the B end (the i.e. second end) of locomotive is connected with B network.Wherein, the side a and b of locomotive
Can be attached by cable network or WLAN.Secure data information in locomotive is passed by A network by A end
Defeated, the secure data information in locomotive is transmitted by B network also by B end simultaneously.So, when A network occurs single-point event
During barrier, secure data information also can be transmitted by B network un-interrupted；When there is Single Point of Faliure in B network, safe number
It is believed that breath is transmitted un-interrupted also by A network.So, when Single Point of Faliure occurs, do not have because switching is led
The interruption caused, it is ensured that secure data information is by the transmitting without interrupting.Wherein, A network frequency different with B Web vector graphic
Section, communicates transmission with Same Efficieney.
Above-described embodiment can use dual network to carry out data transmission, it is ensured that when there is Single Point of Faliure, still can pass
Transmission of data, and then meet the requirement of the safety of track traffic data.Additionally, in the prior art, backup network passes through parameter
Adjust cell power, power is reduced relative to master network and 4～6dB reduces network interferences, so cause that backup network is weak to be covered
Lid.In the above-described embodiments, first network and the second network can be separate two network using different frequency range, and it can
Same Efficieney is used to communicate transmission, it is possible to avoid the occurrence of the weak district of covering.
In one embodiment, as it is shown on figure 3, in the present invention method may also include the steps of.
In step S310, for the second data, first network and the second network are selected.In step s 320, when
When selecting first network, first network is utilized to transmit the second data by the first end of locomotive.In step S330, when selecting the
During two networks, the second network is utilized to transmit the second data by the second end of locomotive.Wherein, the second data can include the most at least
One: voice messaging, schedule information, monitoring data message, locomotive state information and locomotive running number check information.Such as, language
Message breath can include CIR (the locomotive integrated voice equipment) communication information and handheld terminal voice communication information；Can in schedule information
Including various traffic orders；Monitoring data message can include various monitor video image information；Locomotive state information can include prison
The various kinds of vehicles state surveyed.
Such as, optional for CIR (the locomotive integrated voice equipment) communication information, various traffic order, various kinds of vehicles state
Select A network to be transmitted, B network be may select for handheld terminal voice communication information and be transmitted.
In the present embodiment, different business data are made a distinction, for high the first data of reliability requirement by first
Network and the second network are transmitted simultaneously, for relatively low the second data of reliability requirement by first network or the second net
In network, single network is transmitted.So, the reliability requirement of the first high data of reliability requirement both can be met, the most permissible
Make full use of first network and the second network transmits the second data, it is to avoid under normal circumstances by backup network in prior art
Vacant caused waste.
Further, in the present invention, method may also include that when the first network transmitting the second data breaks down, switching
The second network is utilized to transmit the second data to the second end；When transmitting the second network failure of the second data, it is switched to
One end utilizes first network to transmit the second data.
In the present embodiment, when a network failure, can be switched to not occur from the network broken down
The network of fault carrys out the second data in the network of transmission fault.Such as, when A network failure, by communication ends from A end-grain cutting
Change to B end, CIR (the locomotive integrated voice equipment) communication information transmitted by A network before, various traffic order, various kinds of vehicles
The communication ends of state changes to B end from A end-grain cutting, transmits CIR (the locomotive integrated voice equipment) communication information, various tune by B network
Drag out a miserable existence make, various kinds of vehicles state.So, when A network failure, B network transmits CIR (locomotive integrated voice equipment) and leads to
Letter information, handheld terminal voice communication information, various traffic order, the various kinds of vehicles state of monitoring.I.e. at A network failure
Time, B network transmit various second data.
So, it is ensured that when a network failure, the second data still can be transmitted.
In one embodiment, described method may also include that when meeting control condition, is currently utilizing the by the first end
In the case of one network transmits the second data, it is switched to the second end and utilizes the second network to transmit the second data, current by the
In the case of two ends utilize the second network to transmit the second data, it is switched to the first end and utilizes first network to transmit the second data.
For example, control condition is the policy condition arranged, when control condition meets, by normal handoff procedure,
It is switched to another network from a network and transmits the second data.Such as, control condition can include receiving switching command, when connecing
Receive network send when B network is switched to the switching command of A network, start by B network transmit handheld terminal voice lead to
Letter information is switched to A network and is transmitted.
So, the present embodiment is capable of the active of the second data transmission is controlled.
In one embodiment, method may also include that when in first network, load is confirmed as exceeding default load, by the
The second data transmitted in one network utilize the second network to be transmitted fully or partially through the second end；When the second net
In network, load is when being confirmed as exceeding default load, in the second data will transmitted in the second network fully or partially through
First end utilizes first network to be transmitted.
For example, load in network can be carried out by the base station (such as, e node B) in first network and the second network
Monitoring, when monitoring in network load and exceeding default load, sends the information relevant to offered load, equipment reception in locomotive
To with offered load relevant information after, according to receive with offered load relevant information by complete in the second data in overload network
Portion or part are switched in another network be transmitted.Concrete which data that switch can be determined by load balancing.
Such as, when A network overload, can be by part the second data in A network, the most various traffic orders, various kinds of vehicles state,
It is switched in B network be transmitted.So, A network transmits the CIR communication information, B network transmits various traffic order, each
Plant locomotive state and handheld terminal voice communication information.
Data can be transmitted by load balancing in the present embodiment to distribute, so it can be avoided that network loads
Overload, improve network transmission efficiency.
Fig. 4 is the structure chart of the device of the transmission of track traffic data according to an embodiment of the invention.As shown in Figure 4, should
Device can include such as lower module.
First link block 410, for being connected the first end of locomotive with first network；
Second link block 420, for connecting the second end of locomotive and the second network；
Transport module 430, for utilizing described first network to transmit the first data by the first end of locomotive, passes through simultaneously
Second end of locomotive utilizes described second network to transmit described first data.
In one embodiment, transport module 430 can be additionally used in for the second data described first network and described second
Network selects；When selecting first network, utilize described second number of described first network transmission by the first end of locomotive
According to；When selecting the second network, described second network is utilized to transmit described second data by the second end of locomotive.
In one embodiment, transport module 430 can be additionally used in when the described first network of transmission the second data breaks down
Time, it is switched to the second end and utilizes the second network to transmit described second data；When described second network transmitting the second data occurs
During fault, it is switched to the first end and utilizes first network to transmit described second data.
In one embodiment, transport module 430 can be additionally used in when meeting control condition, is utilized by the first end current
In the case of described first network transmits the second data, it is switched to the second end and utilizes the second network to transmit described second data,
In the case of currently utilizing described second network to transmit the second data by the second end, it is switched to the first end and utilizes first network to pass
Defeated described second data.
In one embodiment, transport module 430 can be additionally used in when in first network, load is confirmed as exceeding default load
Time, the second data will transmitted in first network utilize the second network to be transmitted fully or partially through the second end；
When in the second network, load is confirmed as exceeding default load, whole in the second data will transmitted in the second network or
Part utilizes first network to be transmitted by the first end.
In one embodiment, the first data include: secure data information；And/or second data include following at least one:
Voice messaging, schedule information, monitoring data message, locomotive state information and locomotive running number check information.
In one embodiment, first network and the second network can use different frequency range.
Above-described embodiment can use dual network to carry out data transmission, it is ensured that when there is Single Point of Faliure, still can pass
Transmission of data, and then meet the requirement of the safety of track traffic data.Additionally, in the prior art, backup network passes through parameter
Adjust cell power, power is reduced relative to master network and 4～6dB reduces network interferences, so cause that backup network is weak to be covered
Lid.In the above-described embodiments, first network and the second network can be separate two network using different frequency range, and it can
Same Efficieney is used to communicate transmission, it is possible to avoid the occurrence of the weak district of covering.Further, different business data are made a distinction, right
First data high in reliability requirement are transmitted, for reliability requirement relatively by first network and the second network simultaneously
The second low data are transmitted by single network in first network or the second network.So, reliability requirement can both have been met
The reliability requirement of the first high data, can make full use of again first network and the second network transmits the second data, it is to avoid
Under normal circumstances by vacant for backup network caused waste in prior art.Further, it is also possible to entered by load balancing
Row transmission data distribution, so it can be avoided that load in network and overload, improves network transmission efficiency.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing, but, the present invention is not limited to above-mentioned reality
Execute the detail in mode, in the technology concept of the present invention, technical scheme can be carried out multiple letter
Monotropic type, these simple variant belong to protection scope of the present invention.
It is further to note that each the concrete technical characteristic described in above-mentioned detailed description of the invention, at not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to various can
The compound mode of energy illustrates the most separately.
Additionally, combination in any can also be carried out between the various different embodiment of the present invention, as long as it is without prejudice to this
The thought of invention, it should be considered as content disclosed in this invention equally.
Claims (14)
1. a method for track traffic data transmission, the method includes:
First end of locomotive is connected with first network；
Second end and second network of locomotive are connected；
Utilize described first network to transmit the first data by the first end of locomotive, utilize described by the second end of locomotive simultaneously
Second network transmits described first data.
Method the most according to claim 1, it is characterised in that described method also includes:
For the second data, described first network and described second network are selected；
When selecting first network, described first network is utilized to transmit described second data by the first end of locomotive；
When selecting the second network, described second network is utilized to transmit described second data by the second end of locomotive.
Method the most according to claim 2, it is characterised in that described method also includes:
When the described first network transmitting the second data breaks down, it is switched to the second end and utilizes the second network transmission described the
Two data；
When transmitting described second network failure of the second data, it is switched to the first end and utilizes first network transmission described the
Two data.
Method the most according to claim 2, it is characterised in that described method also includes:
When meeting control condition, in the case of currently utilizing described first network to transmit the second data by the first end, cut
Changing to the second end utilizes the second network to transmit described second data, utilizes described second network to transmit the current by the second end
In the case of two data, it is switched to the first end and utilizes first network to transmit described second data.
Method the most according to claim 2, it is characterised in that described method also includes:
When in first network, load is confirmed as exceeding default load, complete in the second data will transmitted in first network
Portion or part utilize the second network to be transmitted by the second end；
When in the second network, load is confirmed as exceeding default load, complete in the second data will transmitted in the second network
Portion or part utilize first network to be transmitted by the first end.
6. according to the arbitrary described method of claim 1 to 5, it is characterised in that
Described first data include: secure data information；And/or
Described second data include following at least one: voice messaging, schedule information, monitoring data message, locomotive state information
With locomotive running number check information.
7. according to the arbitrary described method of claim 1 to 5, it is characterised in that described first network and described second network make
Use different frequency range.
8. a device for track traffic data transmission, this device includes:
First link block, for being connected the first end of locomotive with first network；
Second link block, for connecting the second end of locomotive and the second network；
Transport module, for utilizing described first network to transmit the first data, simultaneously by locomotive by the first end of locomotive
Second end utilizes described second network to transmit described first data.
Device the most according to claim 8, it is characterised in that described transport module is additionally operable to for the second data described
First network and described second network select；When selecting first network, utilize described first by the first end of locomotive
Network transmits described second data；When selecting the second network, described second network is utilized to transmit institute by the second end of locomotive
State the second data.
Device the most according to claim 9, it is characterised in that described transport module is additionally operable to when transmission the second data
When described first network breaks down, it is switched to the second end and utilizes the second network to transmit described second data；When transmission the second number
According to described second network failure time, be switched to the first end utilize first network transmit described second data.
11. devices according to claim 9, it is characterised in that described transport module is additionally operable to when meeting control condition,
In the case of currently utilizing described first network to transmit the second data by the first end, it is switched to the second end and utilizes the second network
Transmit described second data, in the case of currently utilizing described second network to transmit the second data by the second end, be switched to
First end utilizes first network to transmit described second data.
12. devices according to claim 9, it is characterised in that described transport module is additionally operable to when loading in first network
When being confirmed as exceeding default load, in the second data will transmitted in first network fully or partially through second end profit
It is transmitted with the second network；When in the second network, load is confirmed as exceeding default load, will the second network be transmitted
The second data in utilize first network to be transmitted fully or partially through the first end.
13. according to Claim 8 to 12 arbitrary described devices, it is characterised in that
Described first data include: secure data information；And/or
Described second data include following at least one: voice messaging, schedule information, monitoring data message, locomotive state information
With locomotive running number check information.
14. according to Claim 8 to 12 arbitrary described devices, it is characterised in that described first network and described second network
Use different frequency range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610643331.6A CN106302007A (en) | 2016-08-08 | 2016-08-08 | The method and apparatus of track traffic data transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610643331.6A CN106302007A (en) | 2016-08-08 | 2016-08-08 | The method and apparatus of track traffic data transmission |
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| Publication Number | Publication Date |
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| CN106302007A true CN106302007A (en) | 2017-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610643331.6A Pending CN106302007A (en) | 2016-08-08 | 2016-08-08 | The method and apparatus of track traffic data transmission |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107331185A (en) * | 2017-08-16 | 2017-11-07 | 青岛海信网络科技股份有限公司 | A kind of abnormal state processing method, main frame and the slave of traffic lights machine |
| CN110943760A (en) * | 2019-11-29 | 2020-03-31 | 杭州和利时自动化有限公司 | Dual-network communication method, device, equipment and readable storage medium |
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| CN103179131A (en) * | 2013-04-09 | 2013-06-26 | 北京锦鸿希电信息技术股份有限公司 | Communication method, device and system for train control |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030029659A1 (en) * | 2001-08-09 | 2003-02-13 | Toyochika Etou | Frame assembly for snowmobile |
| CN103179131A (en) * | 2013-04-09 | 2013-06-26 | 北京锦鸿希电信息技术股份有限公司 | Communication method, device and system for train control |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107331185A (en) * | 2017-08-16 | 2017-11-07 | 青岛海信网络科技股份有限公司 | A kind of abnormal state processing method, main frame and the slave of traffic lights machine |
| CN107331185B (en) * | 2017-08-16 | 2019-12-06 | 青岛海信网络科技股份有限公司 | Abnormal state processing method of traffic signal lamp machine, host and slave |
| CN110943760A (en) * | 2019-11-29 | 2020-03-31 | 杭州和利时自动化有限公司 | Dual-network communication method, device, equipment and readable storage medium |
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Inventor after: Xiong Jie Inventor after: Yu Kai Inventor after: Zhang Bin Inventor after: Xiang Zhihua Inventor after: Yang Dingyi Inventor after: He Zhanyuan Inventor after: Su Mingliang Inventor before: Xiong Jie Inventor before: Yu Kai Inventor before: Zhang Bin Inventor before: Xiang Zhihua Inventor before: Yang Dingyi Inventor before: He Zhanyuan Inventor before: Su Mingliang |
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Application publication date: 20170104 |