CN105553819A - Rail transit maintenance support system and method - Google Patents
Rail transit maintenance support system and method Download PDFInfo
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- CN105553819A CN105553819A CN201510917029.0A CN201510917029A CN105553819A CN 105553819 A CN105553819 A CN 105553819A CN 201510917029 A CN201510917029 A CN 201510917029A CN 105553819 A CN105553819 A CN 105553819A
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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
- H04L51/00—User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail
- H04L51/04—Real-time or near real-time messaging, e.g. instant messaging [IM]
- H04L51/046—Interoperability with other network applications or services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L51/00—User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail
- H04L51/06—Message adaptation to terminal or network requirements
- H04L51/066—Format adaptation, e.g. format conversion or compression
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L51/00—User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail
- H04L51/21—Monitoring or handling of messages
- H04L51/214—Monitoring or handling of messages using selective forwarding
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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
- H04L67/50—Network services
- H04L67/51—Discovery or management thereof, e.g. service location protocol [SLP] or web services
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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
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
-
- 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
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
- H04L67/568—Storing data temporarily at an intermediate stage, e.g. caching
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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)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention relates to a rail traffic maintenance support system. The rail traffic maintenance support system comprises a server, a plurality of signal subsystems and at least one external device; the server includes a memory used for storing the state information of the signal subsystems, a loading unit obtains the state information from the memory when the server is started, and loads the state information to a cache, an acquisition unit used for acquiring the real-time state information of the signal subsystems, an update unit which is used for comparing the real-time state information with the state information in the cache, and updating the real-time state information to the cache when the real-time state information in the loading unit is different from the state information in the cache, and a distribution unit which is used for distributing the state information in the cache to each external device. According to the above technical schemes, the state information of the plurality of signal subsystems can be settled and distributed in a unified manner through the server, and it is convenient for maintenance personnel to timely obtain the state information of each signal subsystem, so as to perform quick and accurate maintenance.
Description
Technical field
The present invention relates to technical field of rail traffic, in particular to a kind of track traffic maintenance support system and a kind of track traffic maintenance support method.
Background technology
Urban Rail Transit Signal control system controls train operation, and ensureing traffic safety and high efficiency operation, is the core system of track traffic.Track traffic signal maintenance support system is mainly used in Stateful Inspection and the maintenance management of signal system, is monitoring rail traffic signal system equipment state and the important component part maintaining signal system equipment height serviceability rate.
City rail traffic signal system relates to ZC (ZoneController zone controller), interlocking, track switch, MMS (Micro-computerMonitoringSystem microcomputer monitoring), tens signaling subsystems such as ATS (AutomaticTrainSupervision automatic train monitor), monitoring subsystem is numerous, Data Source is wide, interface protocol is different, therefore the real time data processing of signal maintenance back-up system seems most important, and the real time parsing to data such as the warnings of outside signaling subsystem, real-time storage and forwarding in real time, it is the important leverage that track traffic high efficiency operation is safeguarded.
In prior art, response after signaling subsystem breaks down as shown in Figure 1, relevant prompting can be provided on the maintenance work website at subsystem place, need the on-the-spot manual confirmation of attendant and carry out maintenance and repair, because each subsystem maintenance work station place is not concentrated, and the maintenance information in each subsystem can only be checked, will the timely response of maintenance support be affected.For affecting after subsystem that traffic safety and equipment normally works breaks down, will system degradation be caused, reduce efficiency of operation and fail safe.And do not possess in fault set and process in real time, concentrate functions such as reporting equipment alarm grade, equipment state.
Summary of the invention
Technical problem to be solved by this invention is, how to improve the processing speed of track traffic maintenance support system for subsystem state.
For this purpose, the present invention proposes a kind of track traffic maintenance support system, comprising:
Server and multiple signaling subsystem and at least one external equipment,
Described server comprises:
Memory, for storing the state information of described signaling subsystem,
Loading unit, obtains described state information when described startup of server and is loaded on buffer memory from described memory;
Collecting unit, for gathering the real time status information of described signaling subsystem;
Updating block, for the state information in more described real time status information and described buffer memory, described real time status information, when described real time status information is different from the state information in described buffer memory, is updated to described buffer memory by described loading unit;
Dispatching Unit, for being distributed to each external equipment by the state information in described buffer memory.
Preferably, described server also comprises:
Protocol converter, for being converted to preset format by the real time status information from unlike signal subsystem.
Preferably, described Dispatching Unit is message-oriented middleware, for the state information in described buffer memory is encapsulated as message queue, and broadcasts described message queue to each external equipment.
Preferably, described message-oriented middleware is also for described message queue.
Preferably, described memory is also for storing the incidence relation of described state information and corresponding signal subsystem and website;
Described loading unit sorts described state information according to signaling subsystem and website, and the state information after sorting is loaded on buffer memory.
The invention allows for a kind of track traffic maintenance support method, it is characterized in that, comprising:
From memory, obtain the state information of multiple signaling subsystem and be loaded on buffer memory;
Gather the real time status information of described signaling subsystem;
State information in more described real time status information and described buffer memory, when described real time status information is different from the state information in described buffer memory, is updated to described buffer memory by described real time status information;
State information in described buffer memory is distributed to each external equipment.
Preferably, the real time status information gathering described signaling subsystem comprises:
Real time status information from unlike signal subsystem is converted to preset format.
Preferably, the state information in described buffer memory is distributed to each external equipment to comprise:
By message-oriented middleware, the state information in described buffer memory is encapsulated as message queue, and broadcasts described message queue to each external equipment.
Preferably, the state information in described buffer memory is distributed to each external equipment also to comprise:
Receive the described message queue of described message-oriented middleware broadcast.
Preferably, from memory, obtaining the state information of multiple signaling subsystem and also comprising before being loaded on buffer memory:
The incidence relation of described state information and corresponding signal subsystem and website is stored by memory;
From memory, then obtain the state information of multiple signaling subsystem and be loaded on buffer memory and comprise:
According to signaling subsystem and website, described state information is sorted, the state information after sorting is loaded on buffer memory.
According to technique scheme, can unify to arrange and distribution by the state information of server to multiple signaling subsystem, be convenient to the state information that attendant obtains each signaling subsystem in time, thus carry out fast and accurately safeguarding.
Accompanying drawing explanation
Can understanding the features and advantages of the present invention clearly by reference to accompanying drawing, accompanying drawing is schematic and should not be construed as and carry out any restriction to the present invention, in the accompanying drawings:
Response schematic flow diagram after the signaling subsystem in prior art that shows Fig. 1 breaks down;
Fig. 2 shows the schematic block diagram of track traffic maintenance support system according to an embodiment of the invention;
Fig. 3 shows information flow direction schematic diagram according to an embodiment of the invention;
Fig. 4 shows information according to an embodiment of the invention and stores schematic diagram;
Fig. 5 shows the schematic flow diagram of track traffic maintenance support method according to an embodiment of the invention.
Embodiment
In order to more clearly understand above-mentioned purpose of the present invention, feature and advantage, below in conjunction with the drawings and specific embodiments, the present invention is further described in detail.It should be noted that, when not conflicting, the feature in the embodiment of the application and embodiment can combine mutually.
Set forth a lot of detail in the following description so that fully understand the present invention; but; the present invention can also adopt other to be different from other modes described here and implement, and therefore, protection scope of the present invention is not by the restriction of following public specific embodiment.
As shown in Figure 2, track traffic maintenance support system 100 according to an embodiment of the invention, comprising:
Server 10 and multiple signaling subsystem 20 and at least one external equipment 30,
Server 10 comprises:
Memory 11, for the state information of storage signal subsystem;
Loading unit 12, obtains state information when server 10 starts and is loaded on buffer memory from memory 11;
Collecting unit 13, for the real time status information of collection signal subsystem;
Updating block 14, for comparing the state information in real time status information and buffer memory, real time status information, when real time status information is different from the state information in buffer memory, is updated to buffer memory by loading unit 12;
Dispatching Unit 15, for being distributed to each external equipment 30 by the state information in buffer memory.
Signaling subsystem in the present embodiment can comprise zone controller (ZC), microcomputer detecting system (MMS), automatic train monitor (ATS) etc.As shown in Figure 3, above-mentioned signaling subsystem can by the status information transmission of self to the protocol converter 16 in server 10, collecting unit 13 can according to the state information of the interface protocol of different signaling subsystems (such as TCP, udp protocol) periodically acquisition subsystem, then protocol converter 16 is changed dissimilar state information, to make its uniform format, be convenient to subsequent treatment.
The data that loading unit 12 is loaded in buffer memory upgrade according to real time status information, with the latest state information that to ensure the state information in buffer memory be signaling subsystem, make follow-uply to be distributed to the latest state information comprising signaling subsystem in the message queue of external equipment 30 by Dispatching Unit 13.
The state information be such as loaded at first in buffer memory is that signaling subsystem A breaks down, signaling subsystem B is normal, and the real time status information of follow-up renewal is that signaling subsystem A is normal, signaling subsystem B breaks down, attendant safeguards according to can directly the write to website at breath work song system B place of the state information after upgrading, and is convenient to the content that attendant can show according to external equipment 30 and carries out accurately signaling subsystem and process timely.
The present embodiment is unified to arrange and distribution by the state information of server to multiple signaling subsystem, is convenient to the state information that attendant obtains each signaling subsystem in time, thus carries out fast and accurately safeguarding.
Preferably, server also 10 to comprise:
Protocol converter 16, for being converted to preset format by the real time status information from unlike signal subsystem.State information is converted to unified form, is convenient to subsequent analysis process.
Preferably, Dispatching Unit 15 is message-oriented middleware, for the state information in described buffer memory is encapsulated as message queue, and to the queue of each external equipment 30 broadcast.
Message-oriented middleware can external device be broadcasted, even if external equipment is current do not open the state information that cannot receive the broadcast of current time message-oriented middleware, when the follow-up unlatching of external equipment, still can receive the state information of message-oriented middleware broadcast, ensure that the reception of external equipment to state information.
Preferably, message-oriented middleware is also for the queue of server 10 broadcast.
Server self receives the state information that a time forms message queue again, is convenient to subsequent applications.As shown in Figure 4, the message queue received can be stored in the disparate modules in database, such as can be stored into basic data module for normal state information, equipment current failure module can be stored into for current failure information, device history malfunctioning module can be stored into, so that subsequent load for historical failure information; Also can be stored as document form, be convenient to subsequent distribution, such as, can be stored as analog quantity information file, website playback of information file, the velocity information file etc. of VOBC (Vehicle Controller).
And when server receives message queue, description messages middleware is successfully broadcasted, determine whether message-oriented middleware normally works with this.
Preferably, memory 11 is also for the incidence relation of storaging state information and corresponding signal subsystem 20 and website;
Loading unit 12 sorts state information according to signaling subsystem 20 and website, and the state information after sorting is loaded on buffer memory.
According to signaling subsystem and website, state information is sorted, be conducive to the extending transversely of state information, and be convenient to follow-up renewal and distribution, such as when collecting new state information, the signaling subsystem that the state information of this information is corresponding can be determined, thus the state information in buffer memory corresponding to this system is upgraded, again such as when dispatch messages queue, when comprising the fault status information of certain website in message queue, this message queue can be sent to external equipment corresponding to the attendant nearest apart from this website, so that the signaling subsystem of this website is maintained as early as possible.
As shown in Figure 5, the invention allows for a kind of track traffic maintenance support method, it is characterized in that, comprising:
S1, obtains the state information of multiple signaling subsystem and is loaded on buffer memory from memory;
S2, the real time status information of collection signal subsystem;
S3, compares the state information in real time status information and buffer memory, when real time status information is different from the state information in buffer memory, real time status information is updated to buffer memory;
S4, is distributed to each external equipment by the state information in buffer memory.
Preferably, the real time status information of collection signal subsystem comprises:
Real time status information from unlike signal subsystem is converted to preset format.
Preferably, the state information in buffer memory is distributed to each external equipment to comprise:
By message-oriented middleware to the state information in each external equipment broadcast buffer memory.
Preferably, the state information in buffer memory is distributed to each external equipment also to comprise:
State information in the buffer memory of receipt message middleware broadcast.
Preferably, from memory, obtaining the state information of multiple signaling subsystem and also comprising before being loaded on buffer memory:
By the incidence relation of memory storaging state information and corresponding signal subsystem and website;
From memory, then obtain the state information of multiple signaling subsystem and be loaded on buffer memory and comprise:
According to signaling subsystem and website, state information is sorted, the state information after sorting is loaded on buffer memory.
More than be described with reference to the accompanying drawings technical scheme of the present invention, considered in prior art, place, each signaling subsystem maintenance work station is not concentrated, and can only check the maintenance information in each subsystem, affects the timely response of maintenance support.According to technique scheme, can unify to arrange and distribution by the state information of server to multiple signaling subsystem, be convenient to the state information that attendant obtains each signaling subsystem in time, thus carry out fast and accurately safeguarding.
In the present invention, term " multiple " refers to two or more, unless otherwise clear and definite restriction.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a track traffic maintenance support system, is characterized in that, comprising:
Server and multiple signaling subsystem and at least one external equipment,
Described server comprises:
Memory, for storing the state information of described signaling subsystem;
Loading unit, obtains described state information when described startup of server and is loaded on buffer memory from described memory;
Collecting unit, for gathering the real time status information of described signaling subsystem;
Updating block, for the state information in more described real time status information and described buffer memory, described real time status information, when described real time status information is different from the state information in described buffer memory, is updated to described buffer memory by described loading unit;
Dispatching Unit, for being distributed to each external equipment by the state information in described buffer memory.
2. system according to claim 1, is characterized in that, described server also comprises:
Protocol converter, for being converted to preset format by the real time status information from unlike signal subsystem.
3. system according to claim 1, is characterized in that, described Dispatching Unit is message-oriented middleware, for the state information in described buffer memory is encapsulated as message queue, and broadcasts described message queue to each external equipment.
4. system according to claim 3, is characterized in that, described message-oriented middleware is also for message queue described in described server broadcast.
5. system according to any one of claim 1 to 4, is characterized in that, described memory is also for storing the incidence relation of described state information and corresponding signal subsystem and website;
Described loading unit sorts described state information according to signaling subsystem and website, and the state information after sorting is loaded on buffer memory.
6. a track traffic maintenance support method, is characterized in that, comprising:
From memory, obtain the state information of multiple signaling subsystem and be loaded on buffer memory;
Gather the real time status information of described signaling subsystem;
State information in more described real time status information and described buffer memory, when described real time status information is different from the state information in described buffer memory, is updated to described buffer memory by described real time status information;
State information in described buffer memory is distributed to each external equipment.
7. method according to claim 6, is characterized in that, the real time status information gathering described signaling subsystem comprises:
Real time status information from unlike signal subsystem is converted to preset format.
8. method according to claim 6, is characterized in that, the state information in described buffer memory is distributed to each external equipment and comprises:
By message-oriented middleware, the state information in described buffer memory is encapsulated as message queue, and broadcasts described message queue to each external equipment.
9. method according to claim 8, is characterized in that, the state information in described buffer memory is distributed to each external equipment and also comprises:
Receive the described message queue of described message-oriented middleware broadcast.
10. the method according to any one of claim 6 to 9, is characterized in that, is obtaining the state information of multiple signaling subsystem and also comprise before being loaded on buffer memory from memory:
The incidence relation of described state information and corresponding signal subsystem and website is stored by memory;
From memory, then obtain the state information of multiple signaling subsystem and be loaded on buffer memory and comprise:
According to signaling subsystem and website, described state information is sorted, the state information after sorting is loaded on buffer memory.
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| CN201510917029.0A CN105553819B (en) | 2015-12-10 | 2015-12-10 | Rail traffic maintenance support system and method |
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| CN106896751A (en) * | 2017-04-10 | 2017-06-27 | 湖南中车时代通信信号有限公司 | The universal transform method and device of ATS and interlocking code bit table based on data configuration |
| CN110147375A (en) * | 2019-05-27 | 2019-08-20 | 四川网达科技有限公司 | Information management system and method |
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| CN105553819B (en) | 2019-09-10 |
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Address after: 100070 Beijing science and Technology Park of Fengtai District Seahawks Hospital No. 6 2, No. 3 (Park) Applicant after: TRAFFIC CONTROL TECHNOLOGY Co.,Ltd. Address before: 100070 Beijing science and Technology Park of Fengtai District Seahawks 6 School Road, No. 2, No. 3 international headquarters building Applicant before: TRAFFIC CONTROL TECHNOLOGY Co.,Ltd. |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |