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CN108116456A - For the storage system of remote backup train operation monitoring device data - Google Patents

For the storage system of remote backup train operation monitoring device data Download PDF

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Publication number
CN108116456A
CN108116456A CN201711365186.0A CN201711365186A CN108116456A CN 108116456 A CN108116456 A CN 108116456A CN 201711365186 A CN201711365186 A CN 201711365186A CN 108116456 A CN108116456 A CN 108116456A
Authority
CN
China
Prior art keywords
server
monitoring device
train operation
operation monitoring
data
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201711365186.0A
Other languages
Chinese (zh)
Inventor
刘曦
杨献
言圣
梁飞
唐承余
李玺
雷丽萍
邓勇
朱双娇
杨少彬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China State Railway Group Co Ltd
Hunan CRRC Times Signal and Communication Co Ltd
Original Assignee
China Railway Corp
Hunan CRRC Times Signal and Communication Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Railway Corp, Hunan CRRC Times Signal and Communication Co Ltd filed Critical China Railway Corp
Priority to CN201711365186.0A priority Critical patent/CN108116456A/en
Publication of CN108116456A publication Critical patent/CN108116456A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61LGUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L27/00Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor
    • B61L27/40Handling position reports or trackside vehicle data
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/28Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/46Interconnection of networks
    • H04L12/4641Virtual LANs, VLANs, e.g. virtual private networks [VPN]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/10Protocols in which an application is distributed across nodes in the network
    • H04L67/1001Protocols in which an application is distributed across nodes in the network for accessing one among a plurality of replicated servers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/10Protocols in which an application is distributed across nodes in the network
    • H04L67/1095Replication or mirroring of data, e.g. scheduling or transport for data synchronisation between network nodes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/10Protocols in which an application is distributed across nodes in the network
    • H04L67/1097Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/12Protocols 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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  • 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)
  • Computer Security & Cryptography (AREA)
  • Mechanical Engineering (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)

Abstract

The invention discloses a kind of storage systems for remote backup train operation monitoring device data, and the teledata real-time synchronization realized across LAN is replicated based on the data of data center and strange land active/standby server.Its technical solution is:System includes road bureau's client, road bureau's server in station, two data center servers and computer program, and connection is communicated between road bureau's client, road bureau's server in station and data center server, is performed after computer program operation:By road bureau's client query to train operation monitoring device data upload to road bureau's server in station;Road bureau's server in station carries out local backup after receiving train operation monitoring device data and is forwarded to the first data center server;First data center server carries out local backup after receiving train operation monitoring device data and is synchronized to the progress remote backup of the second data center server.

Description

For the storage system of remote backup train operation monitoring device data
Technical field
The present invention relates to large train running monitor device (LKJ) data storage technology more particularly to can to LKJ safety Type data carry out the data-storage system of remote backup.
Background technology
Train operation monitoring device is abbreviated as LKJ, is China railways development to ensure train operating safety as main syllabus Train speed supervisory equipment.The device is while train speed security control is realized, acquisition and recording and safe train operation Related various kinds of vehicles running state information, promotes the automation of locomotive operation management.
Train operation monitoring device is using track circuit and cab signal as train operation command information source, to be preset in master The mode of machine obtains working line parameter information, is handled using computer intelligence and carries out security monitoring to listing the speed of service.
LKJ data refer to the relevant data of large train running monitor device of broad sense, include 2000 types and a new generation Line basis data, vehicle-mounted data and temporary speed limitation data are train operation monitoring device (LKJ) control safe train operations Basis, the at present backup of LKJ data take the mode that local file backs up, it is local each to store oneself by each road bureau LKJ data.This will cause (to refer to Railway Bureau user by way of data handing-over to other railways in across the office data handing-over of LKJ Office obtains LKJ data) there are the problems such as heavy workload, data handing-over inconvenience, across office data management disunity in the process.
The content of the invention
A brief summary of one or more aspects is given below to provide to the basic comprehension in terms of these.This general introduction is not The extensive overview of all aspects contemplated, and be both not intended to identify critical or decisive element in all aspects also non- Attempt to define the scope in terms of any or all.Its unique purpose is to provide the one of one or more aspects in simplified form A little concepts are with the sequence for more detailed description given later.
It is an object of the invention to solve the above problems, provide a kind of for remote backup train operation monitoring device number According to storage system, based on the Data Replication Technology in Mobile of data center and strange land active/standby server realize across LAN teledata Real-time synchronization so that each Railway Bureau's change more intuitively manages local LKJ data.
The technical scheme is that:Present invention is disclosed a kind of for remote backup train operation monitoring device data Storage system, including at least one road bureau's client, at least one road bureau's server in station, two data center servers and There is communication connection between computer program, wherein road bureau's client, road bureau's server in station and data center server, it is described Computer program performs following steps after being run:
By road bureau's client query to train operation monitoring device data upload to road bureau's server in station;
Road bureau's server in station is received carries out this after the train operation monitoring device data that road bureau's client uploads It backs up and forwards train operation monitoring device data to the first data center server in ground;
First data center server receives the train operation monitoring device data uploaded from road bureau's server in station Local backup is carried out afterwards and train operation monitoring device data are synchronized to the second data center server carrying out remote backup.
One embodiment of the storage system according to the present invention for remote backup train operation monitoring device data, road bureau Communication connection is established by Railway Bureau's private network between client and road bureau's server in station.
One embodiment of the storage system according to the present invention for remote backup train operation monitoring device data, road bureau Communication connection is established by VPN private networks between server in station and data center server.
One embodiment of the storage system according to the present invention for remote backup train operation monitoring device data, two Communication connection is established by VPN designated lanes between data center server.
One embodiment of the storage system according to the present invention for remote backup train operation monitoring device data, first The data method of synchronization of data center server and the second data center server includes the two-node cluster hot backup of active and standby one-way synchronization, clothes Business device dual-active is synchronous.
One embodiment of the storage system according to the present invention for remote backup train operation monitoring device data, first Train operation monitoring device data-pushing is also updated by data center server to other road bureaus server in station.
One embodiment of the storage system according to the present invention for remote backup train operation monitoring device data owns Road bureau's server in station, realize that redundancy backup train is transported by the way of two-node cluster hot backup in two data center servers Row monitoring device data.
The present invention comparison prior art has following advantageous effect:The present invention is mainly by with multiple data centers and core The heart, the network architecture that each road bureau's website is branch node, the different of LKJ data is provided with reference to the data synchronizing software of storage system The functions such as ground backup, strange land database and file synchronization, LKJ data disaster tolerances.Specifically, system of the invention is used based on number It is core according to center, each road bureau's website is branch node, the client of each road bureau's website is the three-tier architecture of terminal, road bureau's website Client road bureau's server in station is connected by Railway Bureau private network, road bureau's server in station passes through VPN private networks and connects in data Central server is communicated between the data center server of two places using VPN designated lanes, using the side of such three-tier architecture Case realizes the remote backup of LKJ data.And in terms of data storage, system use using two places data center server as core into Active and standby unidirectional or dual-active synchronization the data synchronization strategy of row, while data center server and each road bureau's server in station are using double The hot standby mode of machine carrys out redundancy backup LKJ data, to realize the secure storage of LKJ data.
Description of the drawings
After the detailed description of embodiment of the disclosure is read in conjunction with the following drawings, it better understood when the present invention's Features described above and advantage.In the accompanying drawings, each component is not necessarily drawn to scale, and with similar correlation properties or feature Component may have same or similar reference numeral.
Fig. 1 shows the embodiment of the storage system for remote backup train operation monitoring device data of the present invention Three-tier architecture schematic diagram.
Fig. 2 shows the embodiment of the storage system for remote backup train operation monitoring device data of the present invention Network disposes schematic diagram.
Fig. 3 shows the embodiment of the storage system for remote backup train operation monitoring device data of the present invention The flow chart that computer program is realized.
Fig. 4 shows the software module figure in three-tier architecture shown in FIG. 1.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.It is note that below in conjunction with attached drawing and specifically real The aspects for applying example description is only exemplary, and is understood not to carry out any restrictions to protection scope of the present invention.
Fig. 1 shows the embodiment of the storage system for remote backup train operation monitoring device data of the present invention Three-tier architecture software is road bureau's client-side program, road bureau's node interlayer and data center services layer respectively, is deployed in deposits respectively On road bureau's client of storage system, the middleware of road bureau's server in station and the service middleware of data center server.
System deployment is as shown in Fig. 2, be the mode of three-layer network framework:Using two data center servers as core (such as Exemplified by southern data center in Fig. 2 and northern data center), each road bureau's server in station (Railway Bureau's website in such as Fig. 2 1st, exemplified by Railway Bureau's website 2) it is branch node, the three-decker that each road bureau's client is terminal.Road bureau's client and road bureau Communication connection is established by Railway Bureau's private network between server in station, is led between road bureau's server in station and data center server It crosses VPN private networks and establishes communication connection, established between two data center servers by VPN designated lanes and communicate connection, so The mode of the three-tier architecture of structure realizes the remote backup of LKJ data, ensure that peace of the LKJ data in network transmission process It is complete and stable.
Storage system further comprises computer program, and step as shown in Figure 3 is performed after computer program operation.It tests first Demonstrate,prove whether user is legal, the LKJ data of road bureau's client are inquired about after being verified and are compressed uploading LKJ data to road bureau's client Corresponding road bureau's server in station (such as Railway Bureau's website 1 in Fig. 2).It is laggard that road bureau's server in station receives LKJ data Row local backup simultaneously forwards LKJ data to the first data center server (such as southern data center in Fig. 2).First data Central server receives and local backup and LKJ data are synchronous is carried out after the LKJ data from the forwarding of road bureau server in station Remote backup is carried out to the second data center server (such as northern data center in Fig. 2).Finally, the first data center takes LKJ data-pushings are updated by business device to other road bureaus server in station.
Corresponding with above computer program is the software module in three-tier architecture as shown in Figure 4:In road bureau's client Message pushing module, compressing file backup module, data simultaneous module;Message transmitting module in road bureau's node middleware and Compressing file backup module;Message pushing module, compressing file backup module and data simultaneous module in service layer's middleware.
The strange land server data method of synchronization of first data center server and the second data center server includes master The two-node cluster hot backup of standby one-way synchronization is synchronous with server dual-active, ensure that the storage of LKJ data is safe and reliable and not easy to lose.
In order to further realize the secure storage of LKJ data, data center server and each road bureau's server in station are equal Come redundancy backup LKJ data by the way of two-node cluster hot backup.
Although for explanation is simplified to illustrate the above method and is described as a series of actions, it should be understood that and understand, These methods are limited from the order of action, because according to one or more embodiments, some actions can occur in different order And/or with from it is depicted and described herein or herein it is not shown and describe but it will be appreciated by those skilled in the art that other Action concomitantly occurs.
Those skilled in the art will further appreciate that, the various illustratives described with reference to the embodiments described herein Logic plate, module, circuit and algorithm steps can be realized as electronic hardware, computer software or combination of the two.To be clear Explain to Chu this interchangeability of hardware and software, various illustrative components, frame, module, circuit and step be above with Its functional form makees generalization description.Such functionality be implemented as hardware or software depend on concrete application and It is applied to the design constraint of total system.Technical staff can be realized described for each specific application with different modes Functionality, but such realization decision-making should not be interpreted to cause departing from the scope of the present invention.
General place can be used with reference to various illustrative logic plates, module and the circuit that presently disclosed embodiment describes Reason device, digital signal processor (DSP), application-specific integrated circuit (ASIC), field programmable gate array (FPGA) other are compiled Journey logical device, discrete door or transistor logic, discrete nextport hardware component NextPort or its be designed to carry out function described herein Any combinations are realized or performed.General processor can be microprocessor, but in alternative, which can appoint What conventional processor, controller, microcontroller or state machine.Processor is also implemented as the combination of computing device, example As the combination of DSP and microprocessor, multi-microprocessor, the one or more microprocessors to cooperate with DSP core or it is any its His such configuration.
It can be embodied directly in hardware, in by processor with reference to the step of method or algorithm that embodiment disclosed herein describes It is embodied in the software module of execution or in combination of the two.Software module can reside in RAM memory, flash memory, ROM and deposit Reservoir, eprom memory, eeprom memory, register, hard disk, removable disk, CD-ROM or known in the art appoint In the storage medium of what other forms.Exemplary storage medium is coupled to processor so that the processor can be from/to the storage Medium is read and write-in information.In alternative, storage medium can be integrated into processor.Pocessor and storage media can It resides in ASIC.ASIC can reside in user terminal.In alternative, pocessor and storage media can be used as discrete sets Part is resident in the user terminal.
In one or more exemplary embodiments, described function can be in hardware, software, firmware, or any combination thereof Middle realization.If being embodied as computer program product in software, each function can be used as the instruction of one or more items or generation Code may be stored on the computer-readable medium or is transmitted by it.Computer-readable medium includes computer storage media and communication Both media, including any medium that computer program is facilitated to shift from one place to another.Storage medium can be can quilt Any usable medium that computer accesses.It is non-limiting as example, such computer-readable medium may include RAM, ROM, EEPROM, CD-ROM or other optical disc storage, disk storage or other magnetic storage apparatus can be used to carrying or store instruction Or data structure form desirable program code and any other medium that can be accessed by a computer.Any connection is also by by rights Referred to as computer-readable medium.For example, if software is using coaxial cable, fiber optic cables, twisted-pair feeder, digital subscriber line (DSL) or the wireless technology of such as infrared, radio and microwave etc is passed from web site, server or other remote sources It send, then the coaxial cable, fiber optic cables, twisted-pair feeder, DSL or such as infrared, radio and microwave etc is wireless Technology is just included among the definition of medium.Disk (disk) and dish (disc) as used herein include compression dish (CD), laser disc, optical disc, digital versatile disc (DVD), floppy disk and blu-ray disc, which disk (disk) are often reproduced in a manner of magnetic Data, and dish (disc) with laser reproduce data optically.Combinations of the above should also be included in computer-readable medium In the range of.
Offer is for so that any person skilled in the art all can make or use this public affairs to the previous description of the disclosure It opens.The various modifications of the disclosure all will be apparent for a person skilled in the art, and it is as defined herein general Suitable principle can be applied to spirit or scope of other variants without departing from the disclosure.The disclosure is not intended to be limited as a result, Due to example described herein and design, but should be awarded and principle disclosed herein and novel features phase one The widest scope of cause.

Claims (7)

1. a kind of storage system for remote backup train operation monitoring device data, which is characterized in that including at least one Road bureau's client, at least one road bureau's server in station, two data center servers and computer program, wherein road bureau visitor There is communication connection, the computer program is held after being run between family end, road bureau's server in station and data center server Row following steps:
By road bureau's client query to train operation monitoring device data upload to road bureau's server in station;
It is local standby that road bureau's server in station receives the progress after the train operation monitoring device data that road bureau's client uploads Part simultaneously forwards train operation monitoring device data to the first data center server;
It is laggard that first data center server receives the train operation monitoring device data from road bureau's server in station upload Train operation monitoring device data are simultaneously synchronized to the progress remote backup of the second data center server by row local backup.
2. the storage system according to claim 1 for remote backup train operation monitoring device data, feature exists In passing through Railway Bureau private network between road bureau's client and road bureau's server in station and establish communication connection.
3. the storage system according to claim 1 for remote backup train operation monitoring device data, feature exists In, between road bureau's server in station and data center server pass through VPN private networks establish communication connection.
4. the storage system according to claim 1 for remote backup train operation monitoring device data, feature exists In, between two data center servers pass through VPN designated lanes establish communication connection.
5. the storage system according to claim 1 for remote backup train operation monitoring device data, feature exists In the data method of synchronization of the first data center server and the second data center server includes the two-shipper of active and standby one-way synchronization Hot standby, server dual-active synchronization.
6. the storage system according to claim 1 for remote backup train operation monitoring device data, feature exists In the first data center server also carries out train operation monitoring device data-pushing more to other road bureaus server in station Newly.
7. the storage system according to claim 1 for remote backup train operation monitoring device data, feature exists In realizing that redundancy is standby by the way of two-node cluster hot backup in all road bureau's server in station, two data center servers Part train operation monitoring device data.
CN201711365186.0A 2017-12-18 2017-12-18 For the storage system of remote backup train operation monitoring device data Pending CN108116456A (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109101364A (en) * 2018-07-20 2018-12-28 中国邮政储蓄银行股份有限公司 Double center dual-active data processing systems and method
CN112073541A (en) * 2020-11-11 2020-12-11 卡斯柯信号(北京)有限公司 Method and system for storing key data confidence of safety critical equipment
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WO2022241992A1 (en) * 2021-05-21 2022-11-24 卡斯柯信号有限公司 Data synchronization method for main and standby machines of station application server
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CN114162188A (en) * 2021-12-02 2022-03-11 中国铁道科学研究院集团有限公司通信信号研究所 A Data Center-based LKJ Data Interaction Technology Method
CN115225467A (en) * 2022-07-05 2022-10-21 中国铁道科学研究院集团有限公司 5G-EIR disaster recovery backup, fault detection and service recovery method for railway 5G private network system

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