CN106657268A - GYK remote maintenance monitoring system and implementation method - Google Patents
GYK remote maintenance monitoring system and implementation method Download PDFInfo
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- CN106657268A CN106657268A CN201611005661.9A CN201611005661A CN106657268A CN 106657268 A CN106657268 A CN 106657268A CN 201611005661 A CN201611005661 A CN 201611005661A CN 106657268 A CN106657268 A CN 106657268A
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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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0803—Configuration setting
- H04L41/0813—Configuration setting characterised by the conditions triggering a change of settings
- H04L41/082—Configuration setting characterised by the conditions triggering a change of settings the condition being updates or upgrades of network functionality
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/02—Network architectures or network communication protocols for network security for separating internal from external traffic, e.g. firewalls
- H04L63/0209—Architectural arrangements, e.g. perimeter networks or demilitarized zones
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
- H04L63/045—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload wherein the sending and receiving network entities apply hybrid encryption, i.e. combination of symmetric and asymmetric encryption
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/14—Reselecting a network or an air interface
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/24—Reselection being triggered by specific parameters
- H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
Abstract
The invention discloses a GYK remote maintenance monitoring system and an implementation method. The GYK remote maintenance monitoring system includes a vehicle device arranged on each rail car, a transmission network, a railway intranet, a ground maintenance monitoring platform and a plurality of ground user terminals. The transmission network includes a railway dedicated communication network, a common mobile communication network, a railway dedicated safe gateway and a mobile public network safe gateway. The ground maintenance monitoring platform includes a communication server and a data server. The vehicle devices, the transmission network and the railway intranet are electrically connected together in sequence. The railway intranet is connected with the communication server, the data server and the ground user terminals electrically. Each vehicle device is electrically connected with a corresponding GYK. According to the invention, real time monitoring of railway car field operation state, GYK quality condition and vehicle geographical location information is realized and a feature of timely update of GYK basic data is realized.
Description
Technical field
The present invention relates to vehicle track running control device data maintenance technical field, more particularly, to a kind of high security,
The GYK remote maintenances monitoring system of high reliability and implementation method.
Background technology
Vehicle track running control device (abbreviation GYK) is for preventing railcar overspeed or crossing the signal of closing
Machine, monitors the visual plant of its safe operation.
Base comprising rail track information such as station, semaphore, branch line transfer, cross-channel transfer, mileage chain rupture, section speed limits
Notebook data (abbreviation GYK master datas), is basis and the foundation of operating analysis of GYK control functions.
The operating revelation scheduling such as temporary speed limitation, green licensing, clearance card, the interval operation assigned according to railway dispatching department
The operating revelation (abbreviation GYK operating revelations, similarly hereinafter) of commard editor, is that GYK implements the interim foundation for controlling to vehicle track running.
GYK master datas, GYK operating revelations are the significant datas of effective control railcar safe operation, timely and effectively
Data, GYK master datas are disclosed to GYK and is updated the important component part that maintenance is GYK maintenance works.
Due to railcar working in dispersion, mobile operational process, existing GYK safeguards that monitoring method has problems with：
Railcar scene cannot in real time be grasped with state, GYK quality conditions and vehicle geographical location information；Cannot be timely
Update GYK master datas；Operating revelation cannot be assigned to railcar in time；Remote upgrade cannot be carried out to GYK control softwares；Nothing
Method quickly provides technical support to onsite troubleshooting；Vehicle position information cannot be in time grasped, is that emergency repair and commander adjust
Degree provides support etc..
The content of the invention
The goal of the invention of the present invention be in order to overcome the shortcomings of prior art in cannot realize remote maintenance, there is provided it is a kind of
High security, the GYK remote maintenances monitoring system of high reliability and implementation method.
To achieve these goals, the present invention is employed the following technical solutions：
A kind of GYK remote maintenances monitoring system, including 1 mobile unit, transmission network being respectively arranged in each railcar
Network, railway Intranet, ground maintenance monitoring platform and several terrestrial user terminals；The transmission network includes railway special communication
Net, common mobile communication network, railway private network security gateway and mobile public network security gateway；Ground maintenance monitoring platform includes communication
Server and data server；
Mobile unit, transmission network and railway Intranet are sequentially connected electrically, and railway Intranet takes respectively with the communication server, data
Business device and each terrestrial user terminals electrical connection；Each mobile unit is electrically connected respectively with each GYK.
Specific implementation of the present invention is：Mobile unit Real-time Collection GYK running state informations, status information of equipment, peace
The full Monitoring Data such as warning message and vehicle location；Monitoring Data is sent in real time ground dimension by mobile network for mobile unit
Shield monitoring platform；Ground monitoring platform pushes GYK master datas, GYK operating revelations and GYK control softwares to mobile unit in time
(abbreviation GYK data) upgrading plan；Mobile unit is received after the GYK data upgrading plans of ground maintenance monitoring platform push,
Corresponding GYK data files are downloaded from ground maintenance monitoring platform；When mobile unit is connected with GYK, by the GYK data liters for receiving
Level plan is pushed to GYK；GYK reminds the upgrading of driver's log-on data, driver to confirm to start after upgrading according to the upgrading plan of GYK data
GYK to mobile unit asks GYK data；GYK receives GYK and safeguards data and verify execution data upgrading after legitimacy, and will rise
Level result is sent to mobile unit；GYK data updating result synchronized transmissions are given ground monitoring maintenance platform by mobile unit；GYK
Data edition personnel pass through GYK data edition work station editor's GYK data, and by special mobile storage device data duplication side
Formula submits to GYK management service personnel；GYK management services personnel formulate GYK data upgrading plans by terrestrial user terminals, look into
See GYK data upgrade cases；GYK management services personnel check GYK running state informations, equipment state by terrestrial user terminals
The Monitoring Data such as information security warning message and vehicle location.
The present invention has taken into full account railcar GYK with maintenance feature, from system level to GYK remote maintenance monitoring systems
Carry out global design.With reference to information protection class requirement, innovative design is carried out in terms of to security of system, reliability, with
Meet GYK remote data maintenance requirements；By carrying out reality to GYK running statuses, equipment state, security alarm, vehicle location etc.
When monitoring analysis, and design the RGIS (abbreviation railway GIS, similarly hereinafter) of bi-coordinate system and meet ground-based administrators
In time to railcar and the monitoring requirements of GYK.
The present invention is directed to GYK security request datas, invention physical isolation, encrypted transmission, multiple check, man-computer cooperation
GYK Security Data Transmissions and application method.The method will be used for the editor of GYK data, check and the work station of privately owned encryption sets
Unit mode is calculated as, data source header is physically separated with system transfers network, the data file after editing and encrypting passes through
Movable storage device copy mode imports terrestrial user terminals；Terrestrial user terminals are by GYK Data Encryption Transmissions to ground maintenance
Monitoring platform, ground maintenance monitoring platform encrypted transmission to mobile unit, encryption herein includes asymmetric encryption and symmetrically adds
Close mode, it is flat with ground maintenance monitoring platform, terrestrial user terminals and ground maintenance monitoring that asymmetric encryption is used in mobile unit
Platform sets up session, and symmetric cryptography secret key during data transfer is transmitted by session, and symmetric cryptography is used in the data set up after session
Transmission；The data and file of system transfers include the checking algorithms such as CRC, hash check；Except from program adopt said method
Ensure outside GYK data transmission securities, when GYK data transfers are to GYK, also the accurate of data is ensured using man-computer cooperation mode
Property, concrete mode is to parse GYK data contents by proprietary protocol by GYK, and driver is carried out manually to GYK data characteristicses content
Verification, it is ensured that data are correct.The proprietary protocol of indication of the present invention includes the data encrypting and deciphering mode arranged and the secret key for being adopted
(such as md5 encryption), the agreement (such as frame head, postamble, checking algorithm) of digital frame format, the definition of data content is (such as each byte
Implication) etc..Proprietary protocol can be specifically defined according to above principle when the present invention is implemented.
The present invention is directed to rolling stock positioning requirements, design longitude and latitude geographic coordinate system and the double coordinates of rail track kilometer post
The RGIS of system.By setting up, rail track information gps coordinate is corresponding with railway kilometer post coordinate to close system
It is database, GPS latitude and longitude informations and railway kilometer post information is unified.When gps data cannot in vehicle operation
During acquisition, system carries out GPS latitude and longitude coordinates conversions by the real-time kilometer post information that GYK is provided, and realizes that railway GIS vehicles are determined
Position；Simultaneously the railway GIS pages provide vehicle real-time kilometer post location information, can better meet railway positioning service.
The present invention devises strict GYK remote data staging business frameworks for the upgrading requirement of GYK remote datas.For
Ground maintenance monitoring platform is ensured using safety, system manager, safety officer, peace are pressed on System Privileges and safety management
Full auditor " three members " separation of duties, mutual check and control doctrine design；Effectively embodiment system security technology is in combination with management
Principle, GYK data staging business flow process is by whole real-time tracking, the design of ring-closed management principle.
The present invention is required for wireless data safe transmission, using secure communication interface designing technique, to GYK remote maintenances
System communication interface is specifically designed；The present invention employs double wireless networks in wireless network transmissions method and automatically switches
Mechanism, wireless module is typically configured to railway private network module and mobile public network module, in the case of railway private network is effective preferably
Railway private network carries out data transmission, it is ensured that car ground data safety transmitting.
Preferably, each mobile unit includes on-vehicle host and the wireless module in on-vehicle host；Vehicle-mounted master
Machine is provided with Monitoring Data acquisition function module, GYK data upgrade function modules and wireless data transceiving functional module；Use on ground
Family terminal is provided with the long-range monitoring function modules of GYK, vehicle location acquisition function module, GYK remote data upgrade function modules
With GYK log analytic function modules.
The communication server is used for the reception and forwarding of car ground data, and data server is used for the analysis and storage of data, and
Systemic-function application service is provided for mobile unit, floor control terminal.Mobile unit passes through iron with ground maintenance monitoring platform
System existing security platform in road carries out data exchange.
A kind of implementation method of GYK remote maintenances monitoring system, including the network handover routines of wireless module and double coordinates
It is rail map positioning workflow；
The network handover routines of the wireless module comprise the steps：
(3-1) on each mobile unit during electricity, the wireless module opening network service of mobile unit；
(3-2) each mobile unit judges the work of each wireless module by the network signal intensity of inquiry wireless module
It is whether normal；
(3-3) wireless module of each mobile unit earthward safeguards that monitoring platform sends heartbeat packet letter with the fixed cycle
Breath, ground maintenance monitoring platform receives immediate answer after the heartbeat package informatin；
(3-4) on-vehicle host judges whether the corresponding network of wireless module works according to wireless module heartbeat packet response situation
Normally；
(3-5) on-vehicle host receives response message time speed and packet drop according to wireless module, assesses wireless module
Network transmission quality；
(3-6) on-vehicle host is according to wireless module information strength, wireless module map network working condition and wireless module
Whether the factor comprehensive descision such as network transmission quality mobile network is normal, and when all-network is all working properly, on-vehicle host is excellent
First select railway private network transmission data；
(3-7) when certain mobile network is abnormal, it is wirelessly transferred and automatically switches to another active block；
(3-8) when all-network is all abnormal, on-vehicle host carries out alarm by modes such as indicator lamps.
Preferably, the bi-coordinate system rail map positioning flow comprises the steps：
(4-1) on-vehicle host is using the built-in satellite positioning module collection vehicle position GPS latitude and longitude informations of on-vehicle host；
(4-2) on-vehicle host is simultaneously from rail track kilometer post information in collection vehicle position in GYK service datas；
(4-3) on-vehicle host is in real time believed the latitude and longitude information of collection with rail track kilometer post using wireless transfer channel
Breath uploads ground maintenance monitoring platform；
Ground maintenance monitoring platform sets up kilometer using the latitude and longitude information of collection simultaneously with rail track kilometer post information
Mark-longitude and latitude correspondence database；
(4-4) on-vehicle host sets up rail map according to latitude and longitude information；
When latitude and longitude information is invalid, using the kilometer post for establishing-longitude and latitude database, will using linear interpolation method
Channel kilometer subscript conversion is latitude and longitude information, is realized according to channel kilometer mark Orientation on map.
Preferably, also including GYK Security Data Transmission flow processs；Comprise the steps：
(5-1) the data edition stage
GYK data edition work station editor's GYK data files, and encrypted using privately owned cipher mode；GYK data edition works
Make station and terrestrial user terminals physical isolation, GYK data files are copied to by terrestrial user end using special mobile storage device
End；
(5-2) data transfer phase
Mobile unit downloads corresponding GYK data files from ground maintenance monitoring platform；Pass through during GYK transmitting data files
Digital signature and hash check technology；
(5-3) data operational phase
Mobile unit enables privately owned cipher mode and carries out secondary decryption to the GYK data files for receiving, by hash check
Mode is verified to data integrity, and carries out legitimate verification by GYK data file internal feature fields；
By the qualified GYK transmitting data files of empirical tests to GYK, GYK utilizes GYK data proprietary protocol logarithms to mobile unit
Parsed according to content and shown in display window；
Railcar driver carries out validity verification according to GYK data version informations and data explanation to GYK data contents, really
Protect the correct reliability of GYK data.
Preferably, also including GYK remote datas upgrading flow process, comprise the steps：
(6-1) user edits data on GYK data edition work stations, generates GYK data files, and by privately owned encryption side
Formula is encrypted；
(6-2) user replicates GYK data using special mobile storage device file, by GYK data files from editing
Station copies to terrestrial user terminals, realizes the physical isolation of GYK data editions and GYK data is activation transmission paths；
(6-3) user fills in GYK data messages and uploads to ground maintenance monitoring platform in terrestrial user terminals；It is described
GYK data messages include versions of data, brief description, the scope of application and effective date；
(6-4) GYK data management staffs formulate data upgrading plan for railcar, and upgrading plan fill substance includes rail
Road license number, versions of data and plan moment；
(6-5) GYK data upgrading plan is published to ground maintenance monitoring platform Jing after examination ＆ verification；
(6-6) upgrading plan of GYK data and data file are received when mobile unit is online immediately, when mobile unit it is offline
When, next time receives immediately when online；Wherein, it is online that mobile unit and the holding of ground maintenance monitoring platform are connected, is offline car
Load equipment is disconnected with ground maintenance monitoring platform；
(6-7) mobile unit to be received and verify the legitimacy of data, complete by GYK Security Data Transmissions mechanism after GYK data
Property, and earthward safeguard monitoring platform return data reception condition；
(6-8) GYK data upgrading plans are sent to GYK after mobile unit checking GYK data validitys；
(6-9) GYK to be received and show plan information in display interface after data upgrading plan；
(6-10) when the GYK upgrading plan moment is reached and railcar is in dead ship condition, the GYK pages eject upgrade tip
Dialog box；
(6-11) GYK data upgrading flow process is started after driver's pressing acknowledgement key, GYK to mobile unit asks corresponding GYK
Data file, mobile unit to GYK sends GYK data files；
(6-12) GYK differentiates to the legitimacy of data file, and GYK data files are solved using proprietary protocol
Analysis, and it is shown to the GYK pages；
(6-13) user is again according to the Information Authentication GYK numbers such as version information, brief description in GYK data upgrading plans
According to legitimacy, and confirm to perform the upgrading of GYK data by button；
(6-14) after the completion of the upgrading of GYK data, eject updating result and confirm dialog box, driver confirms to updating result
And earthward safeguard that upgrading flow process is completed after monitoring platform passback registration by mobile unit.
Preferably, also including GYK remote real time monitoring flow processs, comprise the steps：
(7-1) mobile unit is from GYK collection running state informations, status information of equipment, security alarm information；The operation
Status information includes channel kilometer cursor position information during vehicle track running；Wherein, security alarm information is adopted when triggering immediately
The mode of transmission, running state information, status information of equipment, vehicle location latitude and longitude information adopt periodicity sending method；
(7-2) GPS information that mobile unit passes through vehicle location acquisition function module collection vehicle；
(7-3) ground maintenance monitoring platform is received is carried out at classification after the monitoring information that mobile unit is returned by information category
Reason, and write database preservation；
(7-4) when GPS information is invalid, mobile unit is pushed away according to the real-time kilometer post information of GYK by linear interpolation mode
GPS latitude and longitude coordinates are calculated, GIS positioning is completed；
(7-5) user logs in ground maintenance monitoring platform by terrestrial user terminals, checks GYK monitoring informations and vehicle position
Confidence ceases；Wherein, User logs in needs authentication, including the combined authentication mode such as USBKEY checkings, password authentification；
(7-6) GYK real-time monitorings information can be presented with list and patterned way, and vehicle position information provides trace playback
Function；When GYK monitoring informations change, actively earthward user terminal is pushed ground maintenance monitoring platform；When monitoring safety
During warning message, in the monitoring page prompting frame is ejected.
Preferably, also remotely returning analysis process including GYK logs, comprise the steps：
(8-1) GYK sends the log data on the same day using triggering mode to mobile unit, and the triggering mode is to work as
GYK log datas are sent while GYK generation logs to mobile unit immediately；
(8-2) mobile unit is received and locally preserved after GYK log datas, and earthward safeguards that monitoring is flat immediately
Platform sends GYK log datas, and when there is network interruption, log data is stored in buffer area by mobile unit, then
Send immediately during secondary connection；
(8-3) log is divided in real time one by one when ground maintenance monitoring platform receives GYK log datas
Analysis, analysis result write into Databasce；
(8-4) when GYK shuts down, mobile unit and ground maintenance monitoring platform are generated according to GYK log sheets and advised
Then, the log data on the same day is generated into GYK log sheets；
(8-5) user passes through terrestrial user terminals GYK log analytic function module analysis GYK log sheets,
Check log analysis result, it is possible to which log is analyzed into locally downloading preservation；
(8-6) in start every time, earthward monitoring and maintenance platform sends local runtime recording data files row to mobile unit
Table；
If because of network reason, history log does not upload to ground maintenance monitoring platform, and user passes through terrestrial user end
Hold and ask the history log file specified of passback to mobile unit by listed files, when mobile unit receives request earthward
Safeguard that monitoring platform is uploaded.
Preferably, also including that session secret key is produced and peer-entities checking flow process, comprise the steps：
Calling party produces the random number RA of 64, generates message AU1 by RA and is sent to callee；
Callee produces random number R B of 64, and RA, RB and certification secret key KAB generate session secret key KS jointly, by
KS generates AU2 and replies to calling party；The certification secret key is the privately owned secret key that communicating pair is arranged in advance；
Calling party is received after callee AU2, extracts RB, and RA, RB and certification secret key KAB generate session secret key KS jointly,
AU2 is verified with KS；
Calling party generates message AU3 with KS, is sent to callee, and callee verifies AU3 with KS, so as to complete session secret key
Generation and peer-entity authentication.
Therefore, the present invention has the advantages that：Solve railcar mobile operational process, working in dispersion GYK remotely to use
The difficulties of maintenance, realize real-time prison of the railcar scene with state, GYK quality conditions and vehicle geographical location information
Survey；Realize upgrading in time for GYK master datas；Realize and assign operating revelation to railcar in time；Realize to GYK controls
Software carries out remote upgrade；Safety, science, efficient management means are provided with maintenance management for GYK, in railcar safety
It is significant with aspect.
Description of the drawings
Fig. 1 is a kind of theory diagram of the present invention；
Fig. 2 is a kind of network handover routines figure of wireless module of the present invention；
Fig. 3 is a kind of bi-coordinate system rail map positioning flow figure of the present invention；
Fig. 4 is a kind of GYK Security Data Transmissions flow chart of the present invention；
Fig. 5 is a kind of GYK remote datas upgrading flow chart of the present invention；
Fig. 6 is a kind of GYK remote real time monitorings flow chart of the present invention；
Fig. 7 is that a kind of GYK logs of the present invention remotely return analysis process figure；
Fig. 8 is that a kind of session secret key of the present invention is produced and peer-entities checking flow chart.
In figure：GYK 1, mobile unit 2, transmission network 3, railway Intranet 4, ground maintenance monitoring platform 5, terrestrial user end
End 6, railway special communication net 31, common mobile communication network 32, railway private network security gateway 33, mobile public network security gateway 34,
The communication server 51, data server 52.
Specific embodiment
With reference to the accompanying drawings and detailed description the present invention will be further described.
Embodiment as shown in Figure 1 is a kind of GYK remote maintenances monitoring system, including being respectively arranged in every railcar
1 mobile unit 2, transmission network 3, railway Intranet 4, ground maintenance monitoring platform 5 and each road bureau, the electricity business of section of standing, work business, confession
Electricity Deng railway interests terrestrial user terminals 6；Transmission network includes railway special communication net 31, common mobile communication network 32, railway
Private network security gateway 33 and mobile public network security gateway 34；Ground maintenance monitoring platform includes the communication server 51 and data, services
Device 52；
Mobile unit, transmission network and railway Intranet are sequentially connected electrically, and railway Intranet takes respectively with the communication server, data
Business device and each terrestrial user terminals electrical connection, each mobile unit is electrically connected respectively with each GYK 1.
Each mobile unit includes on-vehicle host and the wireless module in on-vehicle host；On-vehicle host is provided with prison
Survey data acquisition function module, GYK data upgrade function modules and wireless data transceiving functional module；Set on terrestrial user terminals
There is the long-range monitoring function modules of GYK, vehicle location acquisition function module, GYK remote data upgrade function modules and GYK operation note
Record analytic function module.
A kind of implementation method of GYK remote maintenances monitoring system, including the network handover routines of wireless module and double coordinates
It is rail map positioning flow；
The network handover routines of wireless module as shown in Figure 2 comprise the steps：
(3-1) on each mobile unit during electricity, the wireless module opening network service of mobile unit；
(3-2) each mobile unit judges the work of each wireless module by the network signal intensity of inquiry wireless module
It is whether normal；
(3-3) wireless module of each mobile unit earthward safeguards that monitoring platform sends heartbeat packet letter with the fixed cycle
Breath, ground maintenance monitoring platform receives immediate answer after the heartbeat package informatin；
(3-4) on-vehicle host judges whether the corresponding network of wireless module works according to wireless module heartbeat packet response situation
Normally；
(3-5) on-vehicle host receives response message time speed and packet drop according to wireless module, assesses wireless module
Network transmission quality；
(3-6) on-vehicle host is according to wireless module information strength, wireless module map network working condition and wireless module
Whether the factor comprehensive descision such as network transmission quality mobile network is normal, and when all-network is all working properly, on-vehicle host is excellent
First select railway private network transmission data；
(3-7) when certain mobile network is abnormal, it is wirelessly transferred and automatically switches to another active block；
(3-8) when all-network is all abnormal, on-vehicle host carries out alarm by modes such as indicator lamps.
Bi-coordinate system rail map positioning flow as shown in Figure 3 comprises the steps：
(4-1) on-vehicle host is using the built-in satellite positioning module collection vehicle position GPS latitude and longitude informations of on-vehicle host；
(4-2) on-vehicle host is simultaneously from rail track kilometer post information in collection vehicle position in GYK service datas；
(4-3) on-vehicle host is in real time believed the latitude and longitude information of collection with rail track kilometer post using wireless transfer channel
Breath uploads ground maintenance monitoring platform；
Ground maintenance monitoring platform sets up kilometer using the latitude and longitude information of collection simultaneously with rail track kilometer post information
Mark-longitude and latitude correspondence database；
(4-4) on-vehicle host sets up rail map according to latitude and longitude information；
When latitude and longitude information is invalid, using the kilometer post for establishing-longitude and latitude database, will using linear interpolation method
Channel kilometer subscript conversion is latitude and longitude information, is realized according to channel kilometer mark Orientation on map.
Also include GYK Security Data Transmission flow processs as shown in Figure 4；Comprise the steps：
(5-1) the data edition stage
GYK data edition work station editor's GYK data files, and encrypted using privately owned cipher mode；GYK data edition works
Make station and terrestrial user terminals physical isolation, GYK data files are copied to by terrestrial user end using special mobile storage device
End；
(5-2) data transfer phase
Mobile unit downloads corresponding GYK data files from ground maintenance monitoring platform；Pass through during GYK transmitting data files
Digital signature and hash check technology；
(5-3) data operational phase
Mobile unit enables privately owned cipher mode and carries out secondary decryption to the GYK data files for receiving, by hash check
Mode is verified to data integrity, and carries out legitimate verification by GYK data file internal feature fields；
By the qualified GYK transmitting data files of empirical tests to GYK, GYK utilizes GYK data proprietary protocol logarithms to mobile unit
Parsed according to content and shown in display window；
Railcar driver carries out validity verification according to GYK data version informations and data explanation to GYK data contents, really
Protect the correct reliability of GYK data.
Also include GYK remote datas upgrading flow process as shown in Figure 5, comprise the steps：
(6-1) user edits data on GYK data edition work stations, generates GYK data files, and by privately owned encryption side
Formula is encrypted；
The present invention privately owned encryption method based on ZIP ciphered compressed technologies, the data after to ZIP ciphered compresseds
Secondary encryption is carried out by vigenere cipher, final ciphertext is formed.First by vigenere cipher ciphertext is looked into during decryption
Table is replaced, and obtains ZIP compressed files, then data is carried out with decompression according to ZIP clear crytpographic keys and is obtained in plain text.
(6-2) user replicates GYK data using special mobile storage device file, by GYK data files from editing
Station copies to terrestrial user terminals, realizes the physical isolation of GYK data editions and GYK data is activation transmission paths；
(6-3) user fills in GYK data messages and uploads to ground maintenance monitoring platform in terrestrial user terminals；It is described
GYK data messages include versions of data, brief description, the scope of application and effective date；
(6-4) GYK data management staffs formulate data upgrading plan for railcar, and upgrading plan fill substance includes rail
Road license number, versions of data and plan moment；
(6-5) GYK data upgrading plan is published to ground maintenance monitoring platform Jing after examination ＆ verification；
(6-6) upgrading plan of GYK data and data file are received when mobile unit is online immediately, when mobile unit it is offline
When, next time receives immediately when online；Wherein, it is online that mobile unit and the holding of ground maintenance monitoring platform are connected, is offline car
Load equipment is disconnected with ground maintenance monitoring platform；
(6-7) mobile unit to be received and verify the legitimacy of data, complete by GYK Security Data Transmissions mechanism after GYK data
Property, and earthward safeguard monitoring platform return data reception condition；
(6-8) GYK data upgrading plans are sent to GYK after mobile unit checking GYK data validitys；
(6-9) GYK to be received and show plan information in display interface after data upgrading plan；
(6-10) when the GYK upgrading plan moment is reached and railcar is in dead ship condition, the GYK pages eject upgrade tip
Dialog box；
(6-11) GYK data upgrading flow process is started after driver's pressing acknowledgement key, GYK to mobile unit asks corresponding GYK
Data file, mobile unit to GYK sends GYK data files；
(6-12) GYK differentiates to the legitimacy of data file, and GYK data files are solved using proprietary protocol
Analysis, and it is shown to the GYK pages；
Proprietary protocol includes the data encrypting and deciphering mode arranged and the secret key for being adopted, the agreement of data frame format, data
Definition of content etc..The preferred des encryption mode of encryption and decryption mode herein；Data frame format herein refers to the composition of every frame data
Part, including data frame head, data length, checking algorithm and data postamble, such as data frame head be 16 system bytes 0xFF, data
System byte 0xFE of postamble 16, data length is 2 byte short data, and checking algorithm is CRC32；Data content herein
Definition includes two byte short data categories, and N byte data content, such as data category 1 represent signal, and data category 2 is represented
Station, data content is the actual value at signal and station.Proprietary protocol can be carried out according to above principle when the present invention is implemented
It is specifically defined.
(6-13) user is again according to the Information Authentication GYK numbers such as version information, brief description in GYK data upgrading plans
According to legitimacy, and confirm to perform the upgrading of GYK data by button；
(6-14) after the completion of the upgrading of GYK data, eject updating result and confirm dialog box, driver confirms to updating result
And earthward safeguard that upgrading flow process is completed after monitoring platform passback registration by mobile unit.
Also include GYK remote real time monitoring flow processs as shown in Figure 6, comprise the steps：
(7-1) mobile unit is from GYK collection running state informations, status information of equipment, security alarm information；The operation
Status information includes channel kilometer cursor position information during vehicle track running；Wherein, security alarm information is adopted when triggering immediately
The mode of transmission, running state information, status information of equipment, vehicle location latitude and longitude information adopt periodicity sending method；
(7-2) GPS information that mobile unit passes through vehicle location acquisition function module collection vehicle；
(7-3) ground maintenance monitoring platform is received is carried out at classification after the monitoring information that mobile unit is returned by information category
Reason, and write database preservation；
(7-4) when GPS information is invalid, mobile unit is pushed away according to the real-time kilometer post information of GYK by linear interpolation mode
GPS latitude and longitude coordinates are calculated, GTS positioning is completed；
(7-5) user logs in ground maintenance monitoring platform by terrestrial user terminals, checks GYK monitoring informations and vehicle position
Confidence ceases；Wherein, User logs in needs authentication, including the combined authentication mode such as USBKEY checkings, password authentification；
(7-6) GYK real-time monitorings information can be presented with list and patterned way, and vehicle position information provides trace playback
Function；When GYK monitoring informations change, actively earthward user terminal is pushed ground maintenance monitoring platform；When monitoring safety
During warning message, in the monitoring page prompting frame is ejected.
Also analysis process is remotely returned including GYK logs as shown in Figure 7, comprised the steps：
(8-1) GYK sends the log data on the same day using triggering mode to mobile unit, and the triggering mode is to work as
GYK log datas are sent while GYK generation logs to mobile unit immediately；
(8-2) mobile unit is received and locally preserved after GYK log datas, and earthward safeguards that monitoring is flat immediately
Platform sends GYK log datas, and when there is network interruption, log data is stored in buffer area by mobile unit, then
Send immediately during secondary connection；
(8-3) log is divided in real time one by one when ground maintenance monitoring platform receives GYK log datas
Analysis, analysis result write into Databasce；
(8-4) when GYK shuts down, mobile unit and ground maintenance monitoring platform are generated according to GYK log sheets and advised
Then, the log data on the same day is generated into GYK log sheets；
(8-5) user passes through terrestrial user terminals GYK log analytic function module analysis GYK log sheets,
Check log analysis result, it is possible to which log is analyzed into locally downloading preservation；
(8-6) in start every time, earthward monitoring and maintenance platform sends local runtime recording data files row to mobile unit
Table；
If because of network reason, history log does not upload to ground maintenance monitoring platform, and user passes through terrestrial user end
Hold and ask the history log file specified of passback to mobile unit by listed files, when mobile unit receives request earthward
Safeguard that monitoring platform is uploaded.
Also include that session secret key as shown in Figure 8 is produced and peer-entities checking flow process, comprise the steps：
Calling party produces the random number RA of 64, generates message AU1 by RA and is sent to callee；
Callee produces random number R B of 64, and RA, RB and certification secret key KAB generate session secret key KS jointly, by
KS generates AU2 and replies to calling party；The certification secret key is the privately owned secret key that communicating pair is arranged in advance；
Calling party is received after callee AU2, extracts RB, and RA, RB and certification secret key KAB generate session secret key KS jointly,
AU2 is verified with KS；
Calling party generates message AU3 with KS, is sent to callee, and callee verifies AU3 with KS, so as to complete session secret key
Generation and peer-entity authentication.
It should be understood that the present embodiment is only illustrative of the invention and is not intended to limit the scope of the invention.In addition, it is to be understood that
After having read the content of instruction of the present invention, those skilled in the art can make various changes or modifications to the present invention, these etc.
Valency form equally falls within the application appended claims limited range.
Claims (9)
1. a kind of GYK remote maintenances monitoring system, is characterized in that, including 1 mobile unit being respectively arranged in every railcar
(2), transmission network (3), railway Intranet (4), ground maintenance monitoring platform (5) and several terrestrial user terminals (6)；The biography
Defeated network includes railway special communication net (31), common mobile communication network (32), railway private network security gateway (33) and mobile public affairs
Net security gateway (34)；Ground maintenance monitoring platform includes the communication server (51) and data server (52)；
Mobile unit, transmission network and railway Intranet are sequentially connected electrically, railway Intranet respectively with the communication server, data server
Electrically connect with each terrestrial user terminals, each mobile unit is electrically connected respectively with each GYK.
2. GYK remote maintenances monitoring system according to claim 1, is characterized in that, each mobile unit includes vehicle-mounted
Main frame and the wireless module in on-vehicle host；On-vehicle host is provided with Monitoring Data acquisition function module, the upgrading of GYK data
Functional module and wireless data transceiving functional module；Terrestrial user terminals are provided with the long-range monitoring function modules of GYK, vehicle location
Acquisition function module, GYK remote data upgrade function modules and GYK log analytic function modules.
3. a kind of implementation method of the GYK remote maintenance monitoring systems based on described in claim 2, is characterized in that, including wireless
The network handover routines and bi-coordinate system rail map positioning flow of module；
The network handover routines of the wireless module comprise the steps：
(3-1) on each mobile unit during electricity, the wireless module opening network service of mobile unit；
(3-2) whether the network signal intensity that each mobile unit passes through inquiry wireless module, judge the work of each wireless module
Normally；
(3-3) wireless module of each mobile unit earthward safeguards that monitoring platform sends heartbeat package informatin, ground with the fixed cycle
Safeguard that monitoring platform receives immediate answer after the heartbeat package informatin in face；
(3-4) on-vehicle host judges whether the corresponding network of wireless module works just according to wireless module heartbeat packet response situation
Often；
(3-5) on-vehicle host receives response message time speed and packet drop according to wireless module, assesses wireless module network
Transmission quality；
(3-6) on-vehicle host is according to wireless module information strength, wireless module map network working condition and wireless module network
Whether the factor comprehensive descision such as transmission quality mobile network is normal, and when all-network is all working properly, on-vehicle host is preferentially selected
Select railway private network transmission data；
(3-7) when certain mobile network is abnormal, it is wirelessly transferred and automatically switches to another active block；
(3-8) when all-network is all abnormal, on-vehicle host carries out alarm by modes such as indicator lamps.
4. the implementation method of GYK remote maintenances monitoring system according to claim 3, is characterized in that, the bi-coordinate system
Rail map positioning flow comprises the steps：
(4-1) on-vehicle host is using the built-in satellite positioning module collection vehicle position GPS latitude and longitude informations of on-vehicle host；
(4-2) on-vehicle host is simultaneously from rail track kilometer post information in collection vehicle position in GYK service datas；
(4-3) on-vehicle host utilizes wireless transfer channel in real time by the latitude and longitude information and rail track kilometer post information of collection
Pass ground maintenance monitoring platform；
Ground maintenance monitoring platform sets up kilometer post-Jing using the latitude and longitude information of collection simultaneously with rail track kilometer post information
Latitude correspondence database；
(4-4) on-vehicle host sets up rail map according to latitude and longitude information；
When latitude and longitude information is invalid, using the kilometer post for establishing-longitude and latitude database, using linear interpolation method by circuit
Kilometer post is scaled latitude and longitude information, realizes according to channel kilometer mark Orientation on map.
5. the implementation method of GYK remote maintenances monitoring system according to claim 3, is characterized in that, also including GYK data
Safe transmission flow process；Comprise the steps：
(5-1) the data edition stage
GYK data edition work station editor's GYK data files, and encrypted using privately owned cipher mode；GYK data edition work stations
With terrestrial user terminals physical isolation, GYK data files are copied to by terrestrial user terminals using special mobile storage device；
(5-2) data transfer phase
Mobile unit downloads corresponding GYK data files from ground maintenance monitoring platform；By numeral during GYK transmitting data files
Signature and hash check technology；
(5-3) data operational phase
Mobile unit enables privately owned cipher mode and carries out secondary decryption to the GYK data files for receiving, by hash check mode
Data integrity is verified, and legitimate verification is carried out by GYK data file internal feature fields；
, by the qualified GYK transmitting data files of empirical tests to GYK, GYK is using GYK data proprietary protocols in data for mobile unit
Appearance is parsed and shown in display window；
Railcar driver carries out validity verification according to GYK data version informations and data explanation to GYK data contents, it is ensured that
The correct reliability of GYK data.
6. the implementation method of GYK remote maintenances monitoring system according to claim 3, is characterized in that, also including GYK data
Remote upgrade flow process, comprises the steps：
(6-1) user edits data on GYK data edition work stations, generates GYK data files, and enters by privately owned cipher mode
Row encryption；
(6-2) user replicates GYK data using special mobile storage device file, and GYK data files are answered from editing station
Terrestrial user terminals are made, the physical isolation of GYK data editions and GYK data is activation transmission paths is realized；
(6-3) user fills in GYK data messages and uploads to ground maintenance monitoring platform in terrestrial user terminals；The GYK numbers
It is believed that breath includes versions of data, brief description, the scope of application and effective date；
(6-4) GYK data management staffs formulate data upgrading plan for railcar, and upgrading plan fill substance includes railcar
Number, versions of data and plan the moment；
(6-5) GYK data upgrading plan is published to ground maintenance monitoring platform Jing after examination ＆ verification；
(6-6) upgrading plan of GYK data and data file are received when mobile unit is online immediately, when mobile unit is offline, under
Receive immediately when secondary online；Wherein, it is online that mobile unit and the holding of ground maintenance monitoring platform are connected, is offline mobile unit
Disconnect with ground maintenance monitoring platform；
(6-7) mobile unit to be received and verify legitimacy, the integrality of data by GYK Security Data Transmissions mechanism after GYK data, and
Earthward safeguard monitoring platform return data reception condition；
(6-8) GYK data upgrading plans are sent to GYK after mobile unit checking GYK data validitys；
(6-9) GYK to be received and show plan information in display interface after data upgrading plan；
(6-10) when the GYK upgrading plan moment is reached and railcar is in dead ship condition, the GYK pages eject upgrade tip dialogue
Frame；
(6-11) GYK data upgrading flow process is started after driver's pressing acknowledgement key, GYK to mobile unit asks corresponding GYK data
File, mobile unit to GYK sends GYK data files；
(6-12) GYK differentiates to the legitimacy of data file, and GYK data files are parsed using proprietary protocol,
And it is shown to the GYK pages；
(6-13) user is again according to the Information Authentication GYK data such as version information, brief description in GYK data upgrading plans
Legitimacy, and confirm to perform the upgrading of GYK data by button；
(6-14) after the completion of the upgrading of GYK data, eject updating result and confirm dialog box, driver is confirmed to updating result and led to
Cross mobile unit and earthward safeguard that upgrading flow process is completed after monitoring platform passback registration.
7. the implementation method of GYK remote maintenances monitoring system according to claim 3, is characterized in that, also long-range including GYK
Real-time monitoring flow process, comprises the steps：
(7-1) mobile unit is from GYK collection running state informations, status information of equipment, security alarm information；The running status
Information includes channel kilometer cursor position information during vehicle track running；Wherein, send immediately when security alarm information adopts triggering
Mode, running state information, status information of equipment, vehicle location latitude and longitude information adopt periodicity sending method；
(7-2) GPS information that mobile unit passes through vehicle location acquisition function module collection vehicle；
(7-3) ground maintenance monitoring platform to be received and carry out classification process by information category after the monitoring information that mobile unit is returned,
And write database preservation；
(7-4) when GPS information is invalid, mobile unit calculates GPS according to the real-time kilometer post information of GYK by linear interpolation mode
Latitude and longitude coordinates, complete GIS positioning；
(7-5) user logs in ground maintenance monitoring platform by terrestrial user terminals, checks GYK monitoring informations and vehicle location letter
Breath；Wherein, User logs in needs authentication, including the combined authentication mode such as USBKEY checkings, password authentification；
(7-6) GYK real-time monitorings information can be presented with list and patterned way, and vehicle position information provides trace playback work(
Energy；When GYK monitoring informations change, actively earthward user terminal is pushed ground maintenance monitoring platform；When monitoring safe report
During alarming information, in the monitoring page prompting frame is ejected.
8. the implementation method of GYK remote maintenances monitoring system according to claim 3, is characterized in that, also run including GYK
The long-range passback analysis process of record, comprises the steps：
(8-1) GYK sends the log data on the same day using triggering mode to mobile unit, and monologue story-telling with gestures triggering mode is to work as GYK
Immediately to mobile unit transmission GYK log datas while generation log；
(8-2) mobile unit is received and locally preserved after GYK log datas, and earthward safeguards that monitoring platform is sent out immediately
GYK log datas are sent, when there is network interruption, log data is stored in buffer area by mobile unit, is connected again
Send immediately when connecing；
(8-3) log is analyzed in real time one by one when ground maintenance monitoring platform receives GYK log datas, point
Analysis result write into Databasce；
(8-4) when GYK shuts down, mobile unit and ground maintenance monitoring platform, will according to GYK log sheet create-rules
The log data on the same day generates GYK log sheets；
(8-5) user is checked by terrestrial user terminals GYK log analytic function module analysis GYK log sheets
Log analysis result, it is possible to which log is analyzed into locally downloading preservation；
(8-6) in start every time, earthward monitoring and maintenance platform sends local runtime recording data files list to mobile unit；
If because of network reason, history log does not upload to ground maintenance monitoring platform, and user is pressed by terrestrial user terminals
Listed files asks to return the history log file specified to mobile unit, and mobile unit is earthward safeguarded when receiving request
Monitoring platform is uploaded.
9. the implementation method of the GYK remote maintenance monitoring systems according to claim 3 or 4 or 5 or 6 or 7 or 8, its feature
It is also to produce including session secret key and peer-entities checking flow process, comprises the steps：
Calling party produces the random number RA of 64, generates message AU1 by RA and is sent to callee；
Callee produces random number R B of 64, and RA, RB and certification secret key KAB generate session secret key KS, given birth to by KS jointly
Into AU2 and reply to calling party；The certification secret key is the privately owned secret key that communicating pair is arranged in advance；
Calling party is received after callee AU2, extracts RB, and RA, RB and certification secret key KAB generate session secret key KS, use KS jointly
Checking AU2；
Calling party generates message AU3 with KS, is sent to callee, and callee verifies AU3 with KS, so as to complete the product of session secret key
Raw and peer-entity authentication.
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| CN109484431A (en) * | 2018-10-30 | 2019-03-19 | 西北铁道电子股份有限公司 | A kind of railcar shunting service means of defence |
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| CN109484431A (en) * | 2018-10-30 | 2019-03-19 | 西北铁道电子股份有限公司 | A kind of railcar shunting service means of defence |
| CN109484431B (en) * | 2018-10-30 | 2020-09-29 | 西北铁道电子股份有限公司 | Protection method for shunting operation of rail car |
| CN110110030A (en) * | 2019-05-22 | 2019-08-09 | 广州国铁通达科技发展有限公司 | A kind of railway special electronic map and system |
| CN110784242A (en) * | 2019-09-17 | 2020-02-11 | 贵州电网有限责任公司 | Power grid metering automation terminal system and communication positioning method |
| CN111258568A (en) * | 2019-11-14 | 2020-06-09 | 高新兴创联科技有限公司 | Method for graphically editing railway operation data |
| CN111163175A (en) * | 2019-12-31 | 2020-05-15 | 中国银行股份有限公司 | Method and system for transmitting multimedia file |
| CN111163175B (en) * | 2019-12-31 | 2022-07-19 | 中国银行股份有限公司 | Method and system for transmitting multimedia file |
| CN113727403A (en) * | 2021-09-08 | 2021-11-30 | 北京天融信网络安全技术有限公司 | Network switching method and device, electronic equipment and readable storage medium |
| CN114312923A (en) * | 2021-12-31 | 2022-04-12 | 河南思维自动化设备股份有限公司 | LKJ source file automatic compiling method |
| CN114312923B (en) * | 2021-12-31 | 2023-05-12 | 河南思维自动化设备股份有限公司 | LKJ source file automatic compiling method |
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