CN106708988A - Urban rail transit electronic map sharing method and system - Google Patents
Urban rail transit electronic map sharing method and system Download PDFInfo
- Publication number
- CN106708988A CN106708988A CN201611154297.2A CN201611154297A CN106708988A CN 106708988 A CN106708988 A CN 106708988A CN 201611154297 A CN201611154297 A CN 201611154297A CN 106708988 A CN106708988 A CN 106708988A
- Authority
- CN
- China
- Prior art keywords
- electronic map
- vehicle
- vobc
- map data
- memory cell
- 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
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/23—Updating
- G06F16/2365—Ensuring data consistency and integrity
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/29—Geographical information databases
-
- 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
- H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
-
- 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
Abstract
The invention discloses an urban rail transit electronic map sharing method and system. The method comprises the steps that a first obtaining request of obtaining electronic map version information of a to-be-operated line is sent to a networked storage server after a VOBC (Vehicle On Board Controller) of a train is turned on; the VOBC receives first version information of electronic map data of the to-be-operated line, sent by the networked storage server according to the first obtaining request; the VOBC sends a second obtaining request of obtaining the electronic map version information of the to-be-operated line to a vehicle on-board storage unit; the VOBC receives second version information of the electronic map data of the to-be-operated line, sent by the vehicle on-board storage unit according to the second obtaining request; the VOBC detects whether the first version information is consistent with the second version information or not; and if the first version information is consistent with the second version information, the VOBC downloads the electronic map data of the to-be-operated line from the vehicle on-board storage unit, and loads the electronic map data of the line after the downloading is finished. According to the method, sharing and online real-time updating functions of the electronic map data are realized.
Description
Technical field
The present invention relates to data processing field, and in particular to a kind of urban track traffic electronic map sharing method and be
System.
Background technology
At present, domestic city rail line uses the electronic map system of each system integrator, each bar line electricity
There are problems that form, agreement are different between sub- map datum, the electronic map data stored on the mobile unit of train can not be
Line real-time update.
Further, because the format map between each bar circuit of urban track traffic, agreement are different, it is difficult to realize each line
Vehicle cross-line traveling between road, so as to can not realize that urban track traffic is interconnected in region.
In addition, electronic map data dispersion storage is not easy to unify maintenance on each vehicle and ground installation.
The content of the invention
In view of the above problems, the present invention proposes the one kind for overcoming above mentioned problem or solving the above problems at least in part
Urban track traffic electronic map sharing method and system.
For this purpose, in a first aspect, the present invention proposes a kind of urban track traffic electronic map sharing method, including：
After the VOBC of train starts, sent to networking storage server and obtain the electronic map version letter for treating working line
First acquisition request of breath；
The VOBC receives the networking storage server and treats working line according to what the described first acquisition request sent
Electronic map data first version information；
The VOBC sends the second acquisition for obtaining the electronic map version information for treating working line to vehicle-mounted memory cell
Request, the VOBC and the vehicle-mounted memory cell belong to same train；
The VOBC receives the vehicle-mounted memory cell and obtains the electricity for treating working line that request sends according to described second
The second edition information of sub- map datum；
The VOBC detects whether the first version information is consistent with the second edition information；
If consistent, the VOBC downloads the electronic map data for treating working line from the vehicle-mounted memory cell, and
The electronic map data of the circuit is loaded after the completion of download.
Alternatively, methods described also includes：
If the VOBC detects the first version information and second edition information is inconsistent, to vehicle-mounted memory cell
Send electronic map data and update request, the electronic map data updates request to be included：Inconsistent to be shipped of version information
Line line；
The vehicle-mounted memory cell sends electronic map number according to the line identification to the networking storage server
According to download request, the electronic map data download request includes：The line identification of electronic map data to be downloaded.
Alternatively, methods described also includes：
The vehicle-mounted memory cell is sent out when the electronic map data identified whne working line downloads completion to the VOBC
The electronic map data for treating working line mark is sent to download the information for completing；
The VOBC treats the electronics that working line is identified described in sending download to the vehicle-mounted memory cell according to the information
The download request of map datum；
The VOBC receives the electronic map data for treating working line mark that the vehicle-mounted memory cell sends, Yi Ji
The electronic map data is loaded after the completion of download.
Alternatively, the VOBC sends to vehicle-mounted memory cell and obtains the of the electronic map version information for treating working line
After the step of two acquisition requests, methods described also includes：
The VOBC starts timing, determines whether the electronic map number for treating working line is received in preset time period
According to second edition information；
If being not received by preset time period, error message is pointed out to mobile unit, terminate electronic map and loaded
Journey.
Alternatively, the VOBC from the vehicle-mounted memory cell download the step for the treatment of the electronic map data of working line it
Afterwards, methods described also includes：
The VOBC sends other circuits of acquisition in addition to working line is treated electronically to networking storage server
3rd acquisition request of figure version information；
The VOBC receives the networking storage server and obtains other circuits that request sends according to the described 3rd
The first version information of electronic map data；
The VOBC please to the 4th acquisition that vehicle-mounted memory cell sends the electronic map version information for obtaining other circuits
Ask；
The VOBC receives the vehicle-mounted memory cell according to the described 4th electronics for obtaining other circuits that request sends
The second edition information of map datum；
The VOBC detects whether the first version information of other circuits is consistent with the second edition information；
If consistent, the VOBC downloads the electronic map data of other circuits from the vehicle-mounted memory cell, and under
The electronic map data of the circuit is loaded after the completion of load.
Alternatively, methods described also includes：
If the VOBC detects first version information and the second edition information middle part separated time road or whole of other circuits
The corresponding version of circuit is inconsistent, then sending electronic map data to the vehicle-mounted memory cell updates request, it is described electronically
Diagram data updates request to be included：The inconsistent line identification of version information；
The vehicle-mounted memory cell according to the inconsistent line identification of the version information, to the networking storage service
Device sends electronic map data download request, and the electronic map data download request includes：Electronic map data to be downloaded
Line identification.
Alternatively, methods described also includes：
The vehicle-mounted memory cell receives circuit of the networking storage server according to electronic map data to be downloaded
Identify the electronic map data corresponding with those line identifications for sending；
If the vehicle-mounted memory cell is in downloading process, there is the corresponding electronic map number of one or more line identifications
According to making a mistake, then error message is sent to the VOBC；
Or,
If the vehicle-mounted memory cell is in downloading process, there is the corresponding electronic map number of one or more line identifications
Completed according to being downloaded not in preset time period, then send error message to the VOBC.
Alternatively, methods described also includes：
If train needs during running, and the internal memory where changing working line, and VOBC programs is interior circuit to be replaced
Electronic map data, then VOBC send electronic map data download request to the vehicle-mounted memory cell, under the electronic map
Carrying request includes：The line identification of operation to be replaced；
The VOBC receives the corresponding electronics of line identification of the operation described to be replaced that the vehicle-mounted memory cell sends
Map datum；The corresponding electronic map data of line identification of the operation to be replaced is loaded, so that train is waiting switching circuit
When use.
Alternatively, methods described also includes：
The networking storage server is received after the electronic map data download request, checks that the networking is stored
Whether the multiple vehicle-mounted memory cell connected in server reaches maximum permissible value；
If reaching, the download request is set to wait for state；
If not up to, for the download request creates downloading task, and according to downloading task to the vehicle-mounted memory cell
The corresponding electronic map data of line identification of electronic map data to be downloaded is sent, and timing starts；
Check in preset time period and whether download completion, if not completing, terminate downloading task, and send to control centre
Time-out information.
Second aspect, the present invention provides a kind of urban track traffic electronic map shared system, including：
Networking storage server, the vehicle-mounted memory cell on train and Vehicle Controller；
Wherein, the networking storage server is communicated to connect with vehicle-mounted memory cell, Vehicle Controller respectively, and vehicle-mounted
Memory cell is interacted with the storage server not runing the period；
Interaction is realized any of the above-described described between the Vehicle Controller, vehicle-mounted memory cell, networking storage server
Method.
As shown from the above technical solution, a kind of urban track traffic electronic map sharing method proposed by the present invention and it is
System, is interacted by VOBC with vehicle-mounted memory cell, networking storage server, realizes treating working line in vehicle-mounted memory cell
The renewal of electronic map data, and then VOBC can automatically download the electronic map of required working line from vehicle-mounted memory cell
Data, thus, storage server can maintain easily the electronic map data of each bar track circuit in urban area, it is ensured that vehicle-mounted
The electronic map data of each bar circuit of local vehicle-mounted memory cell storage can automatically be downloaded and updated to equipment in real time, realize
The shared and online real-time update function of electronic map data.
Brief description of the drawings
Fig. 1 is the schematic diagram of urban track traffic electronic map system framework in the embodiment of the present invention；
Fig. 2 is the configuration diagram of mobile unit in the embodiment of the present invention；
The schematic flow sheet of the urban track traffic electronic map sharing method that Fig. 3 is provided for one embodiment of the invention；
The flow for loading electronic map data on the Vehicle Controller that Fig. 4 is provided for one embodiment of the invention after electricity is illustrated
Figure；
The flow that electronic map data is changed in the Vehicle Controller operation that Fig. 5 is provided for one embodiment of the invention is illustrated
Figure；
Fig. 6 is the workflow schematic diagram of the vehicle-mounted memory cell of vehicle-mounted data that one embodiment of the invention is provided；
The workflow schematic diagram of the networked data storage server that Fig. 7 is provided for one embodiment of the invention；
The structural representation of the urban track traffic electronic map shared system that Fig. 8 is provided for one embodiment of the invention.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is explicitly described, it is clear that described embodiment be the present invention
A part of embodiment, rather than whole embodiments.
In the present invention, urban track traffic electronic map system includes networked data storage server, and (i.e. networking is deposited
Storage server) and mobile unit two large divisions, entered by train-ground communication network between networking storage server and mobile unit
Row connection, as shown in Figure 1.
The electronic map data that networked data storage server in the present embodiment is used to provide each bar track circuit is total to
Enjoy and download service, hereinafter referred to as networking storage server.
The electronic map data of each bar circuit in each manufacturer's equipment can be uploaded to by network or storage medium
Networking storage server, the data local for updating networking storage server.
Networking storage server redundant storage in the embodiment of the present invention the electricity of all circuits that interconnect in region
Sub- map datum and relevant information.Networking storage server can respond the application of mobile unit, send electronic map data.
Wherein electronic map data includes the version information of electronic map.Networking storage server can be simultaneously to multiple mobile units
Send data.If it is desirable, the equipment that networking storage server can also network to other sends electronic map data.
In addition, in urban track traffic electronic map system, being related to the mobile unit of train includes Vehicle Controller
(VOBC) and vehicle-mounted data memory cell, Vehicle Controller with vehicle-mounted data memory cell by train-ground communication network connection one
Rise, Vehicle Controller hereinafter referred to as controller, the referred to as vehicle-mounted memory cell of vehicle-mounted data memory cell, as shown in Figure 2：
Train-ground communication network refers to the communication network system between the train-installed equipment of existing Rail Transit System and ground installation
System.
Vehicle-mounted memory cell stores the electronic map data of each bar circuit in region of interconnecting.
Vehicle Controller in the present system, in addition to Vehicle Controller existing capability is completed, increased such as lower interface and function：
Vehicle Controller obtains newest electronic map version information from networking storage server, for checking vehicle-mounted memory cell in
Electronic map version whether be it is newest, if it find that vehicle-mounted memory cell storage circuit electronic map be not latest edition
Electronic map data, then require vehicle-mounted memory cell from networking storage server download need more new line electronic map
Data, it is preferential to download the electronic map data that Vehicle Controller is currently needed for using circuit, after complete track data to be downloaded, car
Set controller loads the electronic map data of current desired circuit from vehicle-mounted memory cell, while under vehicle-mounted memory cell continues
Carrying other needs the electronic map data of more new line；If it has been newest to be currently needed for using the electronic map data of circuit
, then Vehicle Controller directly loads the electronic map data from vehicle-mounted memory cell.
The embodiment of the present invention on existing rail traffic signal system, by increasing ground network data server and car
The vehicle-mounted memory cell of data is carried, Vehicle Controller is modified slightly, you can realize that work(is downloaded and updated to mobile unit electronic map
Can, small is changed to existing signal system, it is easy to accomplish.
Fig. 3 shows that the flow of the urban track traffic electronic map sharing method that one embodiment of the invention is provided is illustrated
Figure, as shown in figure 3, the method for the present embodiment comprises the following steps.
301st, after the VOBC of train starts, the electronically plate for obtaining and treating working line is sent to networking storage server
The first acquisition request of this information.
302nd, VOBC receives the networking storage server and treats working line according to what the described first acquisition request sent
Electronic map data first version information.
303rd, VOBC sends the second acquisition for obtaining the electronic map version information for treating working line to vehicle-mounted memory cell
Request.
VOBC and vehicle-mounted memory cell in the present embodiment belong to same train.
304th, VOBC receives the vehicle-mounted memory cell and obtains the electricity for treating working line that request sends according to described second
The second edition information of sub- map datum.
In addition, in actual applications, VOBC starts timing after step 303 is performed, determine in preset time period whether
Receive the second edition information of the electronic map data for treating working line；If being received in preset time period, step is performed
Rapid 304 the step of；If being not received by preset time period, error message is pointed out to mobile unit, terminate electronic map and add
Load process.
305th, VOBC detects whether the first version information is consistent with the second edition information, if unanimously, performing step
Rapid 306, otherwise, perform step 307.
If the 306, being treated in step 305, the version information of working line is identical i.e. consistent, and the VOBC vehicle-mounted is deposited from described
Storage unit downloads the electronic map data for treating working line, and loads the electronic map data of the circuit after the download is complete.
If the 307, VOBC detects the first version information and second edition information is inconsistent in step 305, to car
Carry memory cell and send electronic map data renewal request, the electronic map data updates request to be included：Version information is not
Consistent treats that working line is identified.
308th, vehicle-mounted memory cell sends electronic map number according to the line identification to the networking storage server
According to download request, the electronic map data download request includes：The line identification of electronic map data to be downloaded.
In above-mentioned networking storage server receiving step 308 send the electronic map data download request it
Afterwards, check whether the multiple vehicle-mounted memory cell connected in the storage server reaches maximum permissible value；If reaching, will
The download request is set to wait for state；If not up to, be the download request create downloading task, and according to downloading task to
The vehicle-mounted memory cell sends the corresponding electronic map data of line identification of electronic map data to be downloaded, and timing is opened
Begin；And whether networking storage server checks in preset time period download completion, if not completing, terminate downloading task,
And send time-out information to control centre.
It should be noted that the vehicle-mounted memory cell in the present embodiment is not runing the period with the networking storage service
Device is interacted.
In addition, after step 308, above-mentioned vehicle-mounted memory cell receives the storage server according to electronics to be downloaded
The electronic map data corresponding with the line identification that the line identification of map datum sends.
Especially, vehicle-mounted memory cell treated in networking storage server working line mark electronic map data under
When carrying completion, sent to VOBC and treat that the electronic map data that working line is identified downloads the information for completing；And then VOBC is according to this
Information sends to vehicle-mounted memory cell downloads the download request for treating the electronic map data that working line is identified, and receives vehicle-mounted
What memory cell sent treats the electronic map data of working line mark, and loads the electronic map data after the download is complete.
If it should be noted that vehicle-mounted memory cell is in downloading process, existing and treating that working line identifies corresponding electronics
Map datum makes a mistake, then send error message to the VOBC；
Or, if vehicle-mounted memory cell is in downloading process, exists and treat that working line identifies corresponding electronic map data
Downloaded not in preset time period and completed, then send error message to the VOBC.It will be appreciated that vehicle-mounted in step 308
Memory cell sends after electronic map data download request to networking storage server, starts timing, and then have one
Or the corresponding electronic map data of multiple line identification downloads completion not in preset time period, mistake letter is sent to the VOBC
Breath.
The method of the present embodiment can maintain easily the electronic map data of each bar track circuit in urban area, and vehicle-mounted
The electronic map data of each bar circuit being locally stored can automatically be downloaded and updated to equipment in real time, maintain easily.Especially, car
Load equipment can be in movement across lines, and the electronic map data of circuit needed for switching is that region inner orbit traffic is interconnected and carried
For essential condition.
Further, in actual applications, the step of method shown in above-mentioned Fig. 3 is included not shown in following figures 309
To step 317：
309th, VOBC sends other circuits of acquisition in addition to working line is treated electronically to networking storage server
3rd acquisition request of figure version information；
310th, VOBC receives the networking storage server and obtains other circuits that request sends according to the described 3rd
The first version information of electronic map data；
311st, VOBC please to the 4th acquisition that vehicle-mounted memory cell sends the electronic map version information for obtaining other circuits
Ask.
312nd, VOBC receives the vehicle-mounted memory cell according to the described 4th electronics for obtaining other circuits that request sends
The second edition information of map datum；
313rd, VOBC detects whether the first version information of other circuits is consistent with the second edition information；If unanimously holding
Row step 314, otherwise, performs step 315.
If the 314, the version information in step 313 is consistent, the VOBC downloads other lines from the vehicle-mounted memory cell
The electronic map data on road, and the electronic map data of the circuit is loaded after the download is complete.
If the 315, the first version information of step 313 and second edition information middle part separated time road or the corresponding version of whole circuits
This is inconsistent, then sending electronic map data to the vehicle-mounted memory cell updates request, and the electronic map data updates please
Asking includes：The inconsistent line identification of version information；
316th, vehicle-mounted memory cell is according to the inconsistent line identification of the version information, to the networking storage service
Device sends electronic map data download request, and the electronic map data download request includes：Electronic map data to be downloaded
Line identification.
317th, vehicle-mounted memory cell receives circuit of the networking storage server according to electronic map data to be downloaded
Identify the electronic map data corresponding with those line identifications for sending；
It should be noted that after the networking storage server reception electronic map data download request, looking into
See whether the multiple vehicle-mounted memory cell connected in the networking storage server reaches maximum permissible value；If reaching,
The download request is set to wait for state；
If not up to, for the download request creates downloading task, and according to downloading task to the vehicle-mounted memory cell
The corresponding electronic map data of line identification of electronic map data to be downloaded is sent, and timing starts；Check preset time period
Whether completion is inside downloaded, if not completing, terminates downloading task, and time-out information is sent to control centre.
Correspondingly, in downloading process there is the corresponding electronic map of one or more line identifications in vehicle-mounted memory cell
Data make a mistake, then send error message to the VOBC；
Or, if the vehicle-mounted memory cell is in downloading process, there is the corresponding electronics of one or more line identifications
Map datum downloads completion not in preset time period, then send error message to the VOBC.
In another optional implementation, the method shown in above-mentioned Fig. 3 may also include not shown in following figures
Step 318 and step 319：
If the 318, train needs do not have to be replaced in the internal memory where changing working line, and VOBC programs during running
The electronic map data of circuit, then, to the vehicle-mounted memory cell transmission electronic map data download request, this is electronically for VOBC
Figure download request includes：The line identification of operation to be replaced；
319th, VOBC receives the corresponding electronics of line identification of the operation described to be replaced that the vehicle-mounted memory cell sends
Map datum；The corresponding electronic map data of line identification of the operation to be replaced is loaded, so that train is waiting switching circuit
When use.
For example, when current train determines to need movement across lines in the process of running, checking the configuration file for treating working line
Whether completion has been downloaded；
When the configuration file is not downloaded, within each cycle of operation of current train VOBC, according to operation VOBC
System resource shared by program, is distributed from the vehicle-mounted memory cell of train and downloads the configuration file；And match somebody with somebody described
Put after file download completion, the initialization configuration file is distributed within each cycle of operation of the VOBC, to complete to match somebody with somebody
Put the loading of file；
Wherein, the shared region of memory of the VOBC operations and the region of memory phase shared by the download configuration file
It is mutually independent.
With reference to shown in Fig. 4, Fig. 4 shows the stream of electricity loading electronic map data on Vehicle Controller in the embodiment of the present invention
Journey schematic diagram, the flow of the present embodiment is illustrated below.
After the first step, Vehicle Controller start, by train-ground communication network, to networking storage server requests, institute is wired
The electronic map version information on road；
The electronic map version information of second step and then all circuits to the request storage of vehicle-mounted memory cell；
3rd step, if the electronic map version information of networking storage server or vehicle-mounted memory cell needed for waiting surpasses
When then point out error message, terminate electronic map loading procedure.
If the 4th step, the electricity for obtaining in preset time period networking storage server and vehicle-mounted memory cell respectively
After sub- map version information, contrasted；
If the circuit electronic map version information needed for the 5th step, controller is in vehicle-mounted memory cell and storage server
It is inconsistent, then the electronic map data of circuit needed for asking vehicle-mounted memory cell to update；
6th step, etc. it is to be updated finish after, to vehicle-mounted memory cell request needed for circuit electronic map data；
If the circuit electronic map version information needed for the 7th step, controller is in vehicle-mounted memory cell and storage server
Unanimously, then the electronic map data of circuit needed for controller is directly asked to vehicle-mounted memory cell.
After 8th step, controller are downloaded and load required circuit electronic map data from vehicle-mounted memory cell, car is found out
Load memory cell electronic map version information lacks asks with other inconsistent circuits, controller to the transmission of vehicle-mounted memory cell
The electronic map data of these circuits is updated, the process of electricity loading electronic map data on controller is completed.
With reference to shown in Fig. 5, Fig. 5 shows in the embodiment of the present invention and changes electronic map data in Vehicle Controller operation
Schematic flow sheet, the flow of the present embodiment is illustrated below
Before needing to change circuit during running, Vehicle Controller is to needed for the vehicle-mounted memory cell request of vehicle-mounted data for train
The electronic map of circuit, it is to be downloaded after the completion of carry out electronic map data loading, after the completion of loading wait switch line when change should
Track data.
For example, loading may include following step during movement across lines：
When A01, current train determine to need movement across lines in the process of running, check that the configuration file for treating working line is
It is no to have downloaded completion.
A02, when the configuration file is not downloaded, within each cycle of operation of current train VOBC, according to operation
System resource shared by VOBC programs, is distributed from the vehicle-mounted memory cell of train and downloads the configuration file.
System resource in the step refers to the system resource of operating system in mobile unit, is run in the operating system
There are VOBC programs, and needs load the configuration file of the circuit of to be switched operation in internal memory.
Further, the VOBC programs in current mobile unit have the fixed cycle of operation, such as cycles of 200ms mono-
Deng, therefore, the loading in the present embodiment needs to be completed in multiple cycles of operation, because being referred to as distribution download configuration file.
A03, the configuration file download complete after, within each cycle of operation of the VOBC be distributed initialization institute
Configuration file is stated, to complete the loading of configuration file.
In the present embodiment, due to the cycle of operation of the duration more than VOBC programs of complete initial configuration file, therefore, this reality
Apply in example, the initialization of configuration file, and then foregoing description are realized in distribution within each cycle of operation of multiple cycles of operation
It is that the initialization configuration file is distributed within each cycle of operation of the VOBC.
In the present embodiment, the internal memory shared by the shared region of memory of the VOBC operations and the download configuration file
Region is separate.
In addition, it is necessary to illustrate, the loading method in the present embodiment can be regarded as hot loading method, i.e., transported in internal memory
In the case that row there are VOBC programs, the configuration file of other circuits is further loaded, and do not interfere with each other mutually.
With reference to shown in Fig. 6, Fig. 6 shows that the workflow of the vehicle-mounted memory cell of vehicle-mounted data in the embodiment of the present invention is illustrated
Figure, the flow of the present embodiment is illustrated below.
After the vehicle-mounted memory cell of vehicle-mounted data starts, renewal and send request that controller sends are waited.If vehicle-mounted deposit
Certain track data that storage unit receives controller transmission updates request, then download the circuit electronically to storage server requests
Diagram data, error message is sent if not downloaded within the desired time and being completed to controller, stops downloading, and continues waiting for control
The request of device processed.If certain track data that vehicle-mounted memory cell receives controller sends request, by vehicle-mounted memory cell sheet
The circuit electronic map data of ground storage is sent to controller, it is to be sent after the completion of, continue waiting for the request of controller.
With reference to shown in Fig. 7, Fig. 7 shows that the workflow of networked data storage server in the embodiment of the present invention is illustrated
Figure, the flow of the present embodiment is illustrated below
After networked data storage server starts, to ensure train operation safety, only allow not runing the period in vehicle
Electronic map data and relevant information to being locally stored are safeguarded and updated, safeguarded and reproducting periods is not provided and set to other
Preparation send data task.The data updated needed for storage server can be transmitted by storage medium or network.
After networked data storage server launches into normal operating conditions, the electronic map data of mobile unit is waited
Or version information sends request.If receiving mobile unit sends request, judge storage server just under connecting vehicular equipment
Whether the quantity of load reaches maximum permissible value, if reaching maximum permissible value, continues waiting for the transmission request of mobile unit；Such as
Fruit is not reaching to maximum permissible value, then for the mobile unit of the request creates a downloading task.After downloading task is created, start
The electronic map data or version information that mobile unit is asked are packed, and are then sent to the mobile unit, while to downloading
Task carry out timing, if be not sent within the time of regulation, send time-out information to control centre, and by time-out
Relevant information log, terminates this downloading task, after the completion of the data required by mobile unit are downloaded, terminates this download and appoints
Business.
The method of the present embodiment can be realized providing electronically the mobile unit or miscellaneous equipment of different circuits in region
The download service of diagram data, can realize the electronic map data more New function of mobile unit storage.Mobile unit can be real-time
The automatic electronic map data downloaded and update each bar circuit being locally stored, maintains easily.
In the present embodiment on existing city rail traffic signal system, by increase ground network data server and
The vehicle-mounted memory cell of vehicle-mounted data, is modified slightly to Vehicle Controller, you can realize that mobile unit electronic map is downloaded and updated
Function, changes small to existing signal system, it is easy to accomplish.
Additionally, the vehicle-mounted memory cell of vehicle-mounted data can store the electronic map data of a plurality of circuit, be capable of achieving train across
Map Switch function when line is travelled, and mobile unit in movement across lines, can allow hand over the electronic map number of required circuit
According to realize that the inner orbit traffic function that interconnects in region lays the foundation.
In addition, the present invention also provides a kind of urban track traffic electronic map shared system, the system includes：Networking is deposited
Storage server, the vehicle-mounted memory cell on train and Vehicle Controller, as shown in figure 8, networking storage server is distinguished
Communicated to connect with vehicle-mounted memory cell, Vehicle Controller, and vehicle-mounted memory cell is not runing period and networking storage service
Device is interacted.
Interaction between the Vehicle Controller of the present embodiment, vehicle-mounted memory cell, networking storage server is realized as above
The record of any means embodiment is stated, is no longer described in detail at this.
Although it will be appreciated by those of skill in the art that some embodiments described herein include being wrapped in other embodiments
Some features for including rather than further feature, but the combination of the feature of different embodiments mean in the scope of the present invention it
It is interior and form different embodiments.
It will be understood by those skilled in the art that each step in embodiment can be realized with hardware, or with one or
The software module run on person's multiple processor is realized, or is realized with combinations thereof.Those skilled in the art should manage
Solution, can realize according to embodiments of the present invention one using microprocessor or digital signal processor (DSP) in practice
The some or all functions of a little or whole parts.The present invention is also implemented as performing method as described herein
Some or all equipment or program of device (for example, computer program and computer program product).
Although being described in conjunction with the accompanying embodiments of the present invention, those skilled in the art can not depart from this hair
Various modifications and variations are made in the case of bright spirit and scope, such modification and modification are each fallen within by appended claims
Within limited range.
Claims (10)
1. a kind of urban track traffic electronic map sharing method, it is characterised in that including：
After the VOBC of train starts, the electronic map version information of working line is treated to the transmission acquisition of networking storage server
First obtains request；
The VOBC receives the networking storage server and obtains the electricity for treating working line that request sends according to described first
The first version information of sub- map datum；
The VOBC sends the second acquisition request for obtaining the electronic map version information for treating working line to vehicle-mounted memory cell,
The VOBC and the vehicle-mounted memory cell belong to same train；
The VOBC receives the vehicle-mounted memory cell and treats working line electronically according to what the described second acquisition request sent
The second edition information of diagram data；
The VOBC detects whether the first version information is consistent with the second edition information；
If consistent, the VOBC downloads the electronic map data for treating working line from the vehicle-mounted memory cell, and is downloading
After the completion of load the electronic map data of the circuit.
2. method according to claim 1, it is characterised in that methods described also includes：
If the VOBC detects the first version information and second edition information is inconsistent, sent to vehicle-mounted memory cell
Electronic map data updates request, and the electronic map data updates request to be included：The inconsistent line to be shipped of version information
Line；
The vehicle-mounted memory cell is sent under electronic map data according to the line identification to the networking storage server
Request is carried, the electronic map data download request includes：The line identification of electronic map data to be downloaded.
3. method according to claim 2, it is characterised in that methods described also includes：
The vehicle-mounted memory cell sends to the VOBC and treats when the electronic map data identified whne working line downloads completion
The electronic map data of working line mark downloads the information for completing；
The VOBC treats the electronic map that working line is identified described in sending download to the vehicle-mounted memory cell according to the information
The download request of data；
The VOBC receives the electronic map data for treating working line mark that the vehicle-mounted memory cell sends, and is downloading
After the completion of load the electronic map data.
4. method according to claim 1, it is characterised in that the VOBC sends to obtain and waits to run to vehicle-mounted memory cell
After the step of second acquisition request of the electronic map version information of circuit, methods described also includes：
The VOBC starts timing, determines whether the electronic map data for treating working line is received in preset time period
Second edition information；
If being not received by preset time period, error message is pointed out to mobile unit, terminate electronic map loading procedure.
5. the method according to any one of claim 1-4, it is characterised in that the VOBC is from the vehicle-mounted memory cell
After the step of electronic map data of working line is treated in download, methods described also includes：
The VOBC sends the electronically plate for obtaining other circuits in addition to working line is treated to networking storage server
The 3rd acquisition request of this information；
The VOBC receives the networking storage server according to the described 3rd electronics for obtaining other circuits that request sends
The first version information of map datum；
The VOBC sends the 4th acquisition request of the electronic map version information for obtaining other circuits to vehicle-mounted memory cell；
The VOBC receives the vehicle-mounted memory cell according to the described 4th electronic map for obtaining other circuits that request sends
The second edition information of data；
The VOBC detects whether the first version information of other circuits is consistent with the second edition information；
If consistent, the VOBC downloads the electronic map data of other circuits from the vehicle-mounted memory cell, and is downloading
Into the electronic map data of the rear loading circuit.
6. method according to claim 5, it is characterised in that methods described also includes：
If the VOBC detects first version information and the second edition information middle part separated time road or whole circuits of other circuits
Corresponding version is inconsistent, then sending electronic map data to the vehicle-mounted memory cell updates request, the electronic map number
Include according to request is updated：The inconsistent line identification of version information；
The vehicle-mounted memory cell is sent out according to the inconsistent line identification of the version information to the networking storage server
Sending electronic map data download request, the electronic map data download request includes：The circuit of electronic map data to be downloaded
Mark.
7. method according to claim 6, it is characterised in that methods described also includes：
The vehicle-mounted memory cell receives line identification of the networking storage server according to electronic map data to be downloaded
The electronic map data corresponding with those line identifications for sending；
If the vehicle-mounted memory cell is in downloading process, there is the corresponding electronic map data hair of one or more line identifications
Raw mistake, then send error message to the VOBC；
Or,
If the vehicle-mounted memory cell is in downloading process, there is the corresponding electronic map data of one or more line identifications not
Downloaded in preset time period and completed, then send error message to the VOBC.
8. method according to claim 6, it is characterised in that methods described also includes：
If not having the electricity of circuit to be replaced in the internal memory that train needs where changing working line, and VOBC programs during running
Sub- map datum, then, to the vehicle-mounted memory cell transmission electronic map data download request, the electronic map is downloaded please for VOBC
Ask including：The line identification of operation to be replaced；
The VOBC receives the corresponding electronic map of line identification of the operation described to be replaced that the vehicle-mounted memory cell sends
Data；The corresponding electronic map data of line identification of the operation to be replaced is loaded, so that train makes when switching circuit is waited
With.
9. method according to claim 6, it is characterised in that methods described also includes：
The networking storage server is received after the electronic map data download request, checks the networking storage service
Whether the multiple vehicle-mounted memory cell connected in device reaches maximum permissible value；
If reaching, the download request is set to wait for state；
If not up to, for the download request creates downloading task, and being sent to the vehicle-mounted memory cell according to downloading task
The corresponding electronic map data of line identification of electronic map data to be downloaded, and timing starts；
Check in preset time period and whether download completion, if not completing, terminate downloading task, and time-out is sent to control centre
Information.
10. a kind of urban track traffic electronic map shared system, it is characterised in that including：
Networking storage server, the vehicle-mounted memory cell on train and Vehicle Controller；
Wherein, the networking storage server is communicated to connect with vehicle-mounted memory cell, Vehicle Controller respectively, and vehicle-mounted storage
Unit is interacted with the storage server not runing the period；
The claims 1 to 9 are realized in interaction between the Vehicle Controller, vehicle-mounted memory cell, networking storage server
Any described method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611154297.2A CN106708988A (en) | 2016-12-14 | 2016-12-14 | Urban rail transit electronic map sharing method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611154297.2A CN106708988A (en) | 2016-12-14 | 2016-12-14 | Urban rail transit electronic map sharing method and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106708988A true CN106708988A (en) | 2017-05-24 |
Family
ID=58937335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611154297.2A Pending CN106708988A (en) | 2016-12-14 | 2016-12-14 | Urban rail transit electronic map sharing method and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106708988A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107512292A (en) * | 2017-07-18 | 2017-12-26 | 交控科技股份有限公司 | A kind of CBTC line basis data generation method and device |
| CN109792460A (en) * | 2018-12-25 | 2019-05-21 | 深圳辰锐软件开发有限公司 | A kind of file updating method, file updating device and terminal device |
| CN111866739A (en) * | 2020-06-30 | 2020-10-30 | 通号城市轨道交通技术有限公司 | Electronic map real-time transmission method and system suitable for CBTC (communication based train control) system |
| CN111885116A (en) * | 2020-06-30 | 2020-11-03 | 通号城市轨道交通技术有限公司 | Electronic map remote downloading method and system suitable for CBTC (communication based train control) system |
| CN111953768A (en) * | 2020-08-10 | 2020-11-17 | 南京交通职业技术学院 | Intelligent rail transit line data processing method and device and automatic control system |
| CN112477926A (en) * | 2020-11-09 | 2021-03-12 | 北京全路通信信号研究设计院集团有限公司 | Electronic map management system and sending method |
| CN112612860A (en) * | 2020-12-09 | 2021-04-06 | 卡斯柯信号有限公司 | Automatic electronic map pushing method based on train position |
| CN113947906A (en) * | 2021-10-19 | 2022-01-18 | 阿波罗智联(北京)科技有限公司 | Traffic network detection method and device and electronic equipment |
| CN114084204A (en) * | 2021-11-18 | 2022-02-25 | 交控科技股份有限公司 | Data transmission system, method, device and storage medium for urban railway |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1967151A (en) * | 2005-11-16 | 2007-05-23 | 日产自动车株式会社 | Map data updating system and map data updating method |
| CN103295464A (en) * | 2012-02-23 | 2013-09-11 | 北京四维图新科技股份有限公司 | Method and device for data management of electronic map and method and device for generation of electronic map |
| CN104236544A (en) * | 2014-10-10 | 2014-12-24 | 深圳市凯立德欣软件技术有限公司 | Map data downloading method and navigation device |
| CN105426443A (en) * | 2015-11-06 | 2016-03-23 | 百度在线网络技术（北京）有限公司 | Map data processing method, device and system |
-
2016
- 2016-12-14 CN CN201611154297.2A patent/CN106708988A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1967151A (en) * | 2005-11-16 | 2007-05-23 | 日产自动车株式会社 | Map data updating system and map data updating method |
| CN103295464A (en) * | 2012-02-23 | 2013-09-11 | 北京四维图新科技股份有限公司 | Method and device for data management of electronic map and method and device for generation of electronic map |
| CN104236544A (en) * | 2014-10-10 | 2014-12-24 | 深圳市凯立德欣软件技术有限公司 | Map data downloading method and navigation device |
| CN105426443A (en) * | 2015-11-06 | 2016-03-23 | 百度在线网络技术（北京）有限公司 | Map data processing method, device and system |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107512292A (en) * | 2017-07-18 | 2017-12-26 | 交控科技股份有限公司 | A kind of CBTC line basis data generation method and device |
| CN109792460A (en) * | 2018-12-25 | 2019-05-21 | 深圳辰锐软件开发有限公司 | A kind of file updating method, file updating device and terminal device |
| WO2020132870A1 (en) * | 2018-12-25 | 2020-07-02 | 深圳辰锐软件开发有限公司 | File update method, file update apparatus and terminal device |
| CN111866739A (en) * | 2020-06-30 | 2020-10-30 | 通号城市轨道交通技术有限公司 | Electronic map real-time transmission method and system suitable for CBTC (communication based train control) system |
| CN111885116A (en) * | 2020-06-30 | 2020-11-03 | 通号城市轨道交通技术有限公司 | Electronic map remote downloading method and system suitable for CBTC (communication based train control) system |
| CN111866739B (en) * | 2020-06-30 | 2022-09-20 | 通号城市轨道交通技术有限公司 | Electronic map real-time transmission method and system suitable for CBTC (communication based train control) system |
| CN111953768B (en) * | 2020-08-10 | 2022-07-15 | 南京交通职业技术学院 | Intelligent rail transit line data processing method and device and automatic control system |
| CN111953768A (en) * | 2020-08-10 | 2020-11-17 | 南京交通职业技术学院 | Intelligent rail transit line data processing method and device and automatic control system |
| CN112477926A (en) * | 2020-11-09 | 2021-03-12 | 北京全路通信信号研究设计院集团有限公司 | Electronic map management system and sending method |
| CN112477926B (en) * | 2020-11-09 | 2023-02-21 | 北京全路通信信号研究设计院集团有限公司 | Electronic map management system and sending method |
| CN112612860A (en) * | 2020-12-09 | 2021-04-06 | 卡斯柯信号有限公司 | Automatic electronic map pushing method based on train position |
| CN113947906A (en) * | 2021-10-19 | 2022-01-18 | 阿波罗智联(北京)科技有限公司 | Traffic network detection method and device and electronic equipment |
| CN114084204A (en) * | 2021-11-18 | 2022-02-25 | 交控科技股份有限公司 | Data transmission system, method, device and storage medium for urban railway |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106708988A (en) | Urban rail transit electronic map sharing method and system | |
| US11934823B2 (en) | Electronic control system for vehicle, program update approval determination method and program update approval determination program | |
| CN108845562A (en) | A kind of intelligent vehicle-carried service system based on car networking | |
| CN107450518A (en) | A kind of program upgrade apparatus and its control method based on vehicle-mounted Ethernet framework | |
| WO2016147766A1 (en) | Software updating device and software updating method | |
| US9557981B2 (en) | Method and apparatus for automatic module upgrade | |
| CN107493186A (en) | The remote update system and its control method of vehicle | |
| CN103560279B (en) | Based on the diagnosis maintaining method of the battery management system diagnostic system of CAN | |
| CN104040497A (en) | System for providing telematic services and corresponding method | |
| WO2010124775A1 (en) | Method for updating software components | |
| JP6654738B1 (en) | Processing telemetry data based on the operating state of the data source | |
| CN110224907A (en) | A kind of updating system of vehicle-mounted ECU, method and terminal | |
| DE102016224501A1 (en) | System and method for providing software updates | |
| CN204425405U (en) | A kind of upgrade-system of the car-mounted terminal based on cloud server | |
| CN112261130A (en) | Vehicle, OTA (over the air) upgrading system and OTA upgrading method for vehicle | |
| CN101146291A (en) | Remote radio upgrade method for onboard GPS terminal | |
| CN110120970B (en) | Data processing method and device based on Internet of vehicles and gateway system | |
| CN112698854A (en) | Vehicle multi-controller flashing device | |
| CN213303011U (en) | OTA-based vehicle ECU upgrading system | |
| CN114697358A (en) | Intelligent automobile FOTA upgrading system and method | |
| CN106354863A (en) | System and method for managing rail-transit electronic map | |
| CN114114981A (en) | Big data processing method and system of vehicle-mounted domain controller | |
| CN108683691A (en) | Engine end long-range control method, apparatus and system | |
| CN112584356A (en) | Wireless configuration method and device for vehicle-mounted terminal, server and storage medium | |
| CN108121553A (en) | A kind of method and device of more new application |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170524 |