CN114940196A - Method, system and computer readable medium for automatically generating train control station field data - Google Patents
Method, system and computer readable medium for automatically generating train control station field data Download PDFInfo
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L27/00—Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor
- B61L27/20—Trackside control of safe travel of vehicle or vehicle train, e.g. braking curve calculation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L27/00—Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor
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Abstract
A method, a system and a computer readable medium for automatically generating train control station yard data, the method comprises the following steps: step S1: analyzing an electronic graph source file, and extracting primitive information and primitive associated topology information; step S2: according to the requirements of station train control data, eliminating unneeded primitives; step S3: updating the type and mileage of the annunciator from the annunciator track section distribution table according to the number of the annunciator; step S4: updating the turnout mileage from the turnout meter according to the turnout number; step S5: automatically forming station train control data according to the station train control data requirement and the primitive information after the primitive associated topological information is processed and removed; step S6: and the user audits and confirms the automatically generated station train control data and then outputs the station train control data. The system is used for executing the method. The readable medium is read to perform the above method. The invention has the advantages of high automation degree, high speed, high accuracy and the like.
Description
Technical Field
The invention mainly relates to the technical field of train operation control, in particular to a method and a system for automatically generating train control station data based on a railway station electronic map and a computer readable medium.
Background
The train operation control device (LKJ) and the station yard shunting operation protection device (shunting and defense) are important devices for large-line operation and intra-section shunting operation of the train respectively, and play a decisive role in guaranteeing the operation safety of the train. And the LKJ station train control data and the shunting station train control data which are respectively needed by the two are the safe and accurate operation cornerstones.
At present, station yard data required by an LKJ (train operation control device) and a defense device (station yard shunting operation protection device) are completely drawn by a compilation personnel by hand according to an electronic map (VSD file, CAD file and the like), the workload is large, data errors are easily caused by human errors, and the normal operation of an LKJ device or a train is influenced.
A practitioner proposes a Chinese patent application (CN110516354A), and the technical scheme is as follows: a method of automatically generating a site map, comprising: reading a column control engineering data table, wherein the column control engineering data table comprises a line data table and a route data table; calculating the topological relation of the interval lines according to the line data table, and calculating the topological relation of the lines in the station according to the route data table; generating an internal data model according to the topological relation of the inter-interval line and the topological relation of the intra-station line; imaging the internal data model to generate a station yard graph; and converting the station yard graph into a file in an XML format. The method is characterized in that a station yard graph is automatically generated by analyzing a line data table and a column control data table and calculating the topological relation of lines in a station, and is not a column control station yard graph data generation method based on railway station yard electronic graph analysis; and the station yard graph generated by the method is mainly applied to signal leaders of urban rails and large railways and is not applied to the fields of LKJ and defense regulation.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: aiming at the technical problems in the prior art, the invention provides a method, a system and a computer readable medium for automatically generating train control station yard data with high automation degree, high speed and high accuracy.
In order to solve the technical problems, the invention adopts the following technical scheme:
a method for automatically generating train control station data comprises the following steps:
step S1: analyzing an electronic graph source file, and extracting primitive information and primitive associated topology information;
step S2: according to the requirements of station train control data, eliminating unneeded primitives;
step S3: updating the type and the mileage of the annunciator from the annunciator track section distribution table according to the number of the annunciator;
step S4: updating the turnout mileage from the turnout meter according to the turnout number;
step S5: automatically forming station train control data according to the station train control data requirement and the primitive information after the primitive associated topological information is processed and removed;
step S6: and the user checks and confirms the automatically generated station train control data and then outputs the station train control data.
As a further improvement of the method of the invention: the train control station field data comprises LKJ train control station field data and defense regulating train control station field data.
As a further improvement of the process of the invention: in step S1, the annunciator, the switch, the insulation section, the track, the transponder, the direction, the text, and the signal building in the source file of the electronic map are extracted as the primitive information and the primitive associated topology information.
As a further improvement of the process of the invention: in step S1, the electronic map source file is a VSD or/and CAD file.
As a further improvement of the process of the invention: after the step S1 is executed, it is first determined whether to compile LKJ yard train control data; if yes, in step S2, according to the LKJ station train control data requirement, eliminating unneeded primitives; if not, in step S2, according to the train control data requirement of the defense station, the unnecessary primitives are eliminated.
As a further improvement of the process of the invention: in step S2, special pixels for fire control and insulation section pixels are rejected according to the requirements of LKJ yard train control data, where the special pixels for fire control and insulation section pixels include pixels of a shunting signal machine and pixels in a special shunting area.
As a further improvement of the process of the invention: in step S2, direction and signal building primitives are rejected according to the train control data of the defense yard.
As a further improvement of the process of the invention: and in step S5, automatically forming LKJ yard train control data according to the LKJ requirement and the primitive information after primitive association topology information processing and rejection.
As a further improvement of the process of the invention: in step S5, the length of the connecting track section is calculated according to the mileage of the turnout and the signal machine; and then, automatically forming train control data of the defense regulating station according to the defense regulating requirement and the primitive associated topological information after the primitive information is processed and rejected.
The invention further provides a system for automatically generating the train control station yard data, which comprises the following components:
the reading unit is used for reading and analyzing the electronic graph source file and extracting the primitive information and the primitive association topology information;
the eliminating unit is used for eliminating the unneeded graphics primitives according to the requirements of the station row control data;
the updating unit is used for updating the type and the mileage of the annunciator from the annunciator track section distribution table according to the number of the annunciator; the turnout mileage updating device is used for updating turnout mileage from a turnout meter according to the turnout number;
and the generating unit is used for automatically generating the station train control data according to the station train control data requirement and the primitive information after the primitive associated topology information is processed and rejected.
As a further improvement of the system of the invention: the system also comprises an output unit used for outputting the automatically generated station train control data.
As a further improvement of the system of the invention: the reading unit extracts annunciators, turnouts, insulation joints, tracks, transponders, directions, texts and signal buildings in the electronic image source files as primitive information and primitive associated topology information.
As a further improvement of the system of the invention: the rejection unit rejects a special debugging and defense primitive and an insulation node primitive according to the LKJ station train control data requirement, wherein the special debugging and defense primitive comprises a dispatching annunciator primitive and a primitive in a special dispatching area; or the eliminating unit eliminates the direction and signal building primitives according to the train control data requirements of the defense station.
As a further improvement of the system of the invention: and the generating unit automatically forms LKJ station train control data according to LKJ requirements and the primitive information after primitive associated topology information processing and rejection.
As a further improvement of the system of the invention: the generation unit calculates the length of the connecting track section according to the mileage of the turnout and the signal machine; and then automatically forming train control data of the defense regulating station according to the defense regulating requirement and the primitive associated topological information after the primitive information is processed and rejected.
The present invention further provides a computer readable medium having stored thereon computer instructions, wherein the computer instructions, when executed by a processor, perform the method described above.
Compared with the prior art, the invention has the advantages that:
1. the invention discloses a method, a system and a computer readable medium for automatically generating train control station field data, and provides a method and a system for automatically generating LKJ and adjusting and preventing train control station field data based on railway station field electronic map source file analysis. The system extracts pixel information of signal machines, turnouts, insulation joints, tracks, transponders, directions, texts, signal buildings and the like in the electronic map by analyzing a source file of the electronic map of the station yard, and then screens, reconstructs and applies the extracted information according to different requirements of LKJ and the train control data of the station yard for regulation and prevention, thereby automatically, quickly and accurately generating the train control data of the LKJ station yard suitable for LKJ and the train control data of the shunting station yard suitable for regulation and prevention.
2. The method, the system and the computer readable medium for automatically generating the train control station yard data of the invention apply the electronic map analysis technology to the manufacture of the train control data of the railway station yard for the first time. Required primitive information is extracted by analyzing source files of electronic maps of the railway station such as VSD and CAD, and corresponding station train control data are generated according to LKJ and the defense regulation control requirements. The method and the system greatly reduce the workload of manually making the train control data of the station yard, reduce the possibility of data errors caused by manual errors, and further improve the automation of making the train control data of the station yard and the railway operation safety.
Drawings
FIG. 1 is a schematic flow diagram of the process of the present invention.
Fig. 2 is a schematic view of a rail yard in a specific application example of the present invention.
Fig. 3 is a schematic diagram of a signal track section distribution table in a specific application example of the present invention.
Fig. 4 is a schematic diagram of a switch table in a specific application example of the invention.
Detailed Description
The invention will be described in further detail below with reference to the drawings and specific examples.
Flow charts are used in this application to illustrate the operations performed by a manufacturing method according to an embodiment of the present invention. It should be understood that the preceding operations are not necessarily performed in the exact order in which they are performed. Rather, various steps may be processed in reverse order or simultaneously. Meanwhile, other operations are added to or removed from these processes.
As shown in fig. 1, the method for automatically generating train control yard data according to the present invention includes LKJ train control yard data and defense regulating train control yard data; the process of the invention comprises:
step S1: analyzing an electronic graph source file, and extracting primitive information and primitive associated topology information;
step S2: according to the requirements of station train control data, eliminating unneeded primitives;
step S3: updating the type and the mileage of the annunciator from the annunciator track section distribution table according to the number of the annunciator;
step S4: updating turnout mileage from a turnout meter according to the turnout number;
step S5: automatically forming station train control data according to the station train control data requirement and the primitive information after the primitive associated topological information is processed and removed;
step S6: and the user checks and confirms the automatically generated station train control data and then outputs the station train control data.
Therefore, relevant primitive information is automatically extracted through analyzing the source file of the electronic map of the railway station yard, and LKJ station yard train control data and/or defense station yard train control data are automatically generated after the extracted station yard primitive information is screened and reconstructed. Namely, the invention applies the electronic map analysis technology to the manufacture of the train control data of the railway station yard for the first time. Required primitive information is extracted by analyzing source files of electronic maps of the railway station such as VSD and CAD, and corresponding station train control data are generated according to LKJ and the defense regulation control requirements. The method and the system greatly reduce the workload of manually making the train control data of the station and reduce the possibility of data errors caused by manual errors, and can further improve the automation of making the train control data of the station and the railway operation safety.
In a specific application example, in step S1, according to actual needs, the invention extracts primitive information and primitive associated topology information of annunciators, switches, insulation joints, tracks, transponders, directions, texts, signal buildings, and the like in the electronic image source file.
In a specific application example, after the step S1 is executed, it is first determined whether to compile LKJ yard train control data; if yes, in step S2, according to the LKJ station train control data requirement, eliminating unneeded primitives; if not, in step S2, according to the train control data requirement of the defense station, the unnecessary primitives are eliminated.
Further, in a specific application example, in step S2, special defense primitives and insulation node primitives are rejected according to the LKJ yard train control data requirement, where the special defense primitives include a shunting signal machine primitive and a primitive in a shunting special area.
Further, in a specific application example, in step S2, direction and signal building primitives are rejected according to the train control data of the defense station.
Further, in a specific application example, in step S5, LKJ station yard train control data is automatically formed according to the LKJ requirement and the primitive information after primitive association topology information processing and culling.
Further, in a specific application example, the length of the connecting track section is calculated according to the mileage of the turnout and the signal machine in step S5; and then, processing the rejected primitive information according to the debugging requirement and the primitive associated topology information to automatically form debugging station column control data.
Further, in a specific application example, in step S1, the electronic drawing source file is a VSD, a CAD file, or another type of electronic drawing source file.
Example 1: taking the automatic generation of LKJ train control station field data as an example, the detailed process of the invention is as follows:
step S1: analyzing an electronic graph source file, and extracting primitive information and primitive associated topology information; referring to fig. 2, primitive information and primitive associated topology information of a signal machine, a turnout, an insulation section, a track, a transponder, a direction, a text, a signal building and the like in an electronic map source file are extracted;
step S2: rejecting a special debugging and defense primitive and an insulating node primitive according to the LKJ station train control data requirement, wherein the special debugging and defense primitive comprises a shunting teleseme primitive and a primitive in a special shunting area;
step S3: updating the type and the mileage of the annunciator from the annunciator track section distribution table according to the number of the annunciator; referring to fig. 3, in this embodiment, the corresponding mileage and traffic signal type are obtained from the "LKJ number-14 traffic signal track segment distribution table" in the LKJ data and updated to the traffic signal primitive information;
step S4: updating the turnout mileage from the turnout meter according to the turnout number; referring to fig. 4, in the present embodiment, according to the switch number, the corresponding mileage is obtained from the LKJ number-4 switch table in the LKJ data and updated to the switch element information;
step S5: automatically forming LKJ station yard train control data according to LKJ requirements and primitive information after primitive associated topology information processing and rejection; performing association reconstruction on the rejected primitive information according to the primitive association topology information, so that the rejected station primitives can still be accurately connected according to an electronic diagram;
step S6: and the user audits and confirms the automatically generated LKJ station train control data and then outputs the data. And the user checks and modifies the automatically generated station yard train control diagram in the system, and outputs LKJ station yard train control data after the user confirms that the station yard train control diagram is correct.
Example 2: taking the automatic generation of the train control station field data for the defense regulation as an example, the detailed process of the invention is as follows:
step S1: analyzing an electronic graph source file, and extracting primitive information and primitive associated topology information; referring to fig. 2, primitive information and primitive associated topology information of a signal machine, a turnout, an insulation section, a track, a transponder, a direction, a text, a signal building and the like in an electronic map source file are extracted;
step S2: rejecting signal buildings and direction primitives according to the train control data requirements of the defense regulating station;
step S3: updating the type and mileage of the annunciator from the annunciator track section distribution table according to the number of the annunciator; referring to fig. 3, in this embodiment, the corresponding mileage and traffic signal type are obtained from the "LKJ number-14 traffic signal track segment distribution table" in the LKJ data and updated to the traffic signal primitive information;
step S4: updating the turnout mileage from the turnout meter according to the turnout number; referring to fig. 4, in the present embodiment, according to the switch number, the corresponding mileage is obtained from the LKJ number-4 switch table in the LKJ data and updated to the switch element information;
step S5: taking absolute values of mileage differences of turnouts/annunciators at two ends of a track section as the length of the track section and updating the absolute values into track primitive information; according to the debugging and defense requirements, performing associated reconstruction on the rejected primitive information according to the primitive associated topology information, so that the rejected site primitives can still be accurately connected according to an electronic diagram, and debugging and defense site column control data are automatically generated;
step S6: and the user audits and confirms the automatically generated train control data of the defense station and then outputs the train control data. And the user checks and modifies the automatically generated station train control diagram in the system, and outputs the train control diagram as the train control data of the defense regulating station after the train control diagram is confirmed to be correct.
The invention further provides a system for automatically generating the train control station yard data, which comprises the following components:
the reading unit is used for reading and analyzing the electronic graph source file and extracting the primitive information and the primitive associated topological information;
the eliminating unit is used for eliminating the unneeded graphics primitives according to the requirements of the station row control data;
the updating unit is used for updating the type and the mileage of the annunciator from the annunciator track section distribution table according to the number of the annunciator; the system is used for updating the turnout mileage from the turnout meter according to the turnout number;
and the generating unit is used for automatically generating the station train control data according to the station train control data requirement and the primitive information after the primitive associated topology information is processed and rejected.
In a specific application example, the system of the present invention further includes an output unit for outputting automatically generated station train control data.
In a specific application example, the reading unit in the system extracts a signal machine, a turnout, an insulation section, a track, a transponder, a direction, a text and a signal building in an electronic graph source file as primitive information and primitive associated topology information.
In a specific application example, the rejection unit in the system rejects a special debugging graphic element and an insulating node graphic element according to the requirements of LKJ station train control data, wherein the special debugging graphic element comprises a dispatching signal machine graphic element and a graphic element in a dispatching special area; or the eliminating unit eliminates the direction and signal building primitives according to the train control data requirements of the defense station.
In a specific application example, the generating unit in the system of the invention automatically forms LKJ station yard train control data according to LKJ requirements and primitive information after primitive associated topology information processing and rejection.
In a specific application example, the generation unit in the system calculates the length of a connecting track section according to the mileage of a turnout and a signal machine; and then processing the rejected primitive information according to the debugging requirement and the primitive associated topology information to automatically form debugging station field train control data.
The present invention further provides a computer readable medium having stored thereon computer instructions, wherein the computer instructions, when executed by a processor, perform the above-described method of the present invention.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may be made by those skilled in the art without departing from the principle of the invention.
Claims (16)
1. A method for automatically generating train control station field data is characterized by comprising the following steps:
step S1: analyzing an electronic graph source file, and extracting primitive information and primitive associated topology information;
step S2: according to the requirements of station train control data, eliminating unneeded primitives;
step S3: updating the type and the mileage of the annunciator from the annunciator track section distribution table according to the number of the annunciator;
step S4: updating the turnout mileage from the turnout meter according to the turnout number;
step S5: automatically forming station train control data according to the station train control data requirement and the primitive information after the primitive associated topological information is processed and removed;
step S6: and the user checks and confirms the automatically generated station train control data and then outputs the station train control data.
2. The method of automatically generating column control yard data as claimed in claim 1, wherein said column control yard data comprises LKJ column control yard data and defense control yard data.
3. The method for automatically generating train control station yard data according to claim 1, wherein in step S1, signalers, switches, insulators, tracks, transponders, directions, texts, signal buildings in the electronic map source file are extracted as primitive information and primitive associated topology information.
4. The method for automatically generating train control yard data as claimed in claim 1, wherein in step S1, said electronic map source file is VSD or/and CAD file.
5. The method for automatically generating train control yard data according to any one of claims 1 to 4, wherein after step S1 is executed, it is first determined whether to compile LKJ yard train control data; if yes, in step S2, according to the LKJ station train control data requirement, eliminating unneeded primitives; if not, in step S2, according to the train control data requirement of the defense station, the unnecessary primitives are eliminated.
6. The method for automatically generating the train control yard data as claimed in claim 5, wherein in step S2, the special control primitives including a train dispatching signal primitive and a primitive in a train dispatching area are rejected according to the LKJ yard train control data requirement.
7. The method for automatically generating train control station data according to claim 5, wherein in step S2, direction and signal building primitives are rejected according to the train control data requirement of the defense station.
8. The method according to claim 5, wherein LKJ yard column control data is automatically formed in step S5 according to LKJ requirements and primitive associated topology information processing rejected primitive information.
9. The method for automatically generating the train control yard data according to claim 5, wherein in step S5, the length of the connection track section is calculated according to the mileage of the turnout and the signal machine; and then, automatically forming train control data of the defense regulating station according to the defense regulating requirement and the primitive associated topological information after the primitive information is processed and rejected.
10. A system for automatically generating train control yard data, comprising:
the reading unit is used for reading and analyzing the electronic graph source file and extracting the primitive information and the primitive associated topological information;
the eliminating unit is used for eliminating the unneeded graphics primitives according to the requirements of the station row control data;
the updating unit is used for updating the type and the mileage of the annunciator from the annunciator track section distribution table according to the number of the annunciator; the system is used for updating the turnout mileage from the turnout meter according to the turnout number;
and the generation unit is used for automatically generating the station train control data according to the station train control data requirement and the primitive information after the primitive associated topology information processing and rejection.
11. The system for automatically generating column control yard data according to claim 10, further comprising an output unit for outputting the automatically generated yard column control data.
12. The system for automatically generating the train control station yard data according to claim 10 or 11, wherein the reading unit extracts semaphores, switches, insulation joints, tracks, transponders, directions, texts, signal buildings in the electronic image source files as primitive information and primitive associated topology information.
13. The system for automatically generating the train-control station yard data as claimed in claim 10 or 11, wherein the culling unit culls debugging special primitives and insulation node primitives according to LKJ station train-control data requirements, wherein the debugging special primitives include dispatching signal primitives and primitives in a dispatching special area; or the eliminating unit eliminates the direction and signal building primitives according to the train control data requirements of the defense station.
14. The system for automatically generating train control station yard data according to claim 10 or 11, wherein the generating unit automatically generates LKJ station yard train control data according to LKJ requirements and primitive associated topology information processing rejected primitive information.
15. The system for automatically generating the train control station yard data according to claim 10 or 11, wherein the generating unit calculates the length of the connecting track section according to the distance between the turnout and the signal machine; and then processing the rejected primitive information according to the debugging requirement and the primitive associated topology information to automatically form debugging station field train control data.
16. A computer readable medium having computer instructions stored thereon, wherein the computer instructions, when executed by a processor, perform the method of any of claims 1-9.
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| CN115794852A (en) * | 2023-01-29 | 2023-03-14 | 北京全路通信信号研究设计院集团有限公司 | Station yard graph display method, device, equipment and storage medium |
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