WO2019091061A1

WO2019091061A1 - Route control method and apparatus based on static interlocking table, and computer storage medium

Info

Publication number: WO2019091061A1
Application number: PCT/CN2018/085831
Authority: WO
Inventors: 邱锡宏; 聂志国; 金松岳; 张利峰; 邱兆阳
Original assignee: 北京全路通信信号研究设计院集团有限公司
Priority date: 2017-11-10
Filing date: 2018-05-07
Publication date: 2019-05-16
Also published as: EP3608199A4; EP3608199A1; EA202091190A1; CN108082213A

Abstract

A route control method and apparatus based on a static interlocking table, and a computer storage medium. The method comprises: converting an original interlocking table provided by a design organization into a static interlocking table (101); and selecting a route from the static interlocking table according to a route selection command (102). The method can guarantee that a selected route can completely meet the requirements of a design organization.

Description

Access control method and device based on static interlock table, computer storage medium

The present application claims the priority of the Chinese Patent Application No. 201711107350.8 filed on Nov. 10, 2017, the entire disclosure of which is hereby incorporated by reference.

Technical field

The present disclosure relates to the field of computer technologies, and in particular, to an access control method, and more particularly to an access control method and apparatus based on a static interlock table, and a computer storage medium.

Background technique

In the field of computer interlocking technology of railway stations, when the route selection adopts a dynamic search scheme, such as the shortest path search algorithm, the shortest path search algorithm is used to calculate the shortest path from one signal point to all other signal points. The main feature is that the starting point is extended to the outer layer, until it extends to the end point. It needs to traverse the calculated signal points and occupy more computing resources. Moreover, the number of routes that may be searched is large, resulting in a difference between the actual usable approach and the interlock table given by the design unit.

For example, when there are multiple routes from signal point A to signal point B, the design unit only allows one of the paths to be arranged, and the other paths are not allowed to be arranged; while the dynamic search mode considers multiple paths from signal point A to signal point B. For an effective approach. The design unit requires that the route between the specified number of signal points be sent to the other device with a fixed unique number; and the dynamic search mode dynamically retrieves the approach when the operation command is received, and the approach maintains a fixed unique number. .

Therefore, in order for the actual approach to be consistent with the interlocking table given by the design unit, those skilled in the art need to develop an approach control method to maintain a unique unique number for the approach.

Summary of the invention

In view of this, the technical problem to be solved by the present disclosure is to provide a method and device for access control based on a static interlock table, and a computer storage medium, which solves the interlock provided by the approach selected by the prior art and the design unit. The table is inconsistent.

In order to solve the above technical problem, a specific embodiment of the present disclosure provides an approach control method based on a static interlock table, including: converting an original interlock table provided by a design unit into a static interlock table; Select the approach in the static interlock table.

Embodiments of the present disclosure also provide a computer storage medium including computer-executed instructions that, when processed by a data processing device, perform the step of converting a raw interlock table provided by a design unit It is a static interlock table; the approach is selected in the static interlock table according to the routing command.

A specific embodiment of the present disclosure further provides an access control device based on a static interlock table, including: a conversion unit, configured to convert an original interlock table provided by a design unit into a static interlock table; and a selection unit, configured to The routing command selects an approach in the static interlock table.

According to the above specific embodiments of the present disclosure, the method and apparatus for access control based on the static interlock table and the computer storage medium have at least the following beneficial effects: converting the original interlock table given by the design unit into a static interlock table, and utilizing The routing command selects the approach in the static interlocking table to ensure that the selected approach is exactly the same as the design unit's requirements to ensure safe driving; since each access in the static interlocking table has a fixed unique number, In the road selection process, the unique number can be directly used, which improves the data processing efficiency; the static interlock table is resident in the memory, and the running speed is fast and the processing efficiency is high.

It is to be understood that the foregoing general description and claims

DRAWINGS

The accompanying drawings, which are set forth in the claims

1 is a flowchart of Embodiment 1 of a method for controlling an access based on a static interlock table according to an embodiment of the present disclosure;

2 is a flowchart of Embodiment 2 of a method for controlling an access based on a static interlock table according to an embodiment of the present disclosure;

FIG. 3 is a flowchart of Embodiment 3 of a method for controlling an access based on a static interlock table according to an embodiment of the present disclosure;

4 is a schematic structural diagram of Embodiment 1 of a static interlock table-based access control device according to an embodiment of the present disclosure;

FIG. 5 is a schematic structural diagram of Embodiment 2 of an access control device based on a static interlock table according to an embodiment of the present disclosure;

FIG. 6 is a schematic structural diagram of Embodiment 3 of a static interlock table-based access control device according to an embodiment of the present disclosure;

FIG. 7 is a schematic diagram of a transition of an approach state provided by a specific embodiment of the present disclosure; FIG.

FIG. 8 is a timing diagram of a route establishment timing provided by a specific embodiment of the present disclosure; FIG.

FIG. 9 is a schematic diagram of a route cancellation timing sequence provided by a specific embodiment of the present disclosure; FIG.

FIG. 10 is a timing diagram of a solution of a pedestrian provided by a specific embodiment of the present disclosure; FIG.

FIG. 11 is a timing diagram of an access section fault unlocking sequence provided by a specific embodiment of the present disclosure.

Detailed ways

The spirit of the disclosure of the present disclosure will be clearly described in the following description of the embodiments of the present disclosure. The invention may be modified and modified by the teachings of the present disclosure without departing from the spirit and scope of the disclosure.

FIG. 1 is a flowchart of Embodiment 1 of a static interlock table-based approach control method according to an embodiment of the present disclosure. As shown in FIG. 1 , the original interlock table of a design unit is converted into a static interlock table. And select the way in the static interlock table according to the routing command.

In the specific embodiment shown in the figure, the approach control method based on the static interlock table includes:

Step 101: Convert the original interlock table provided by the design unit into a static interlock table. In a specific embodiment of the present disclosure, only one path between two signal points in the original interlock table provided by the design unit is an effective approach.

Step 102: Select an approach in the static interlock table according to the routing command. In a specific embodiment of the present disclosure, the static interlock table is resident in the memory, and the approach can be quickly selected. The static interlock table contains the following contents: the unique code of the route, the name of the signal, the signal display, the number of switches in the approach, the name of the switch, the position of the switch, the number of driven turns in the approach, the name of the drive, the position of the switch, and the proximity The name of the zone, the number of zones in the way, the name of the zone, the name of the foreign zone of the terminal signal, the name of the inner zone of the terminal, the number of overrun zones, and the name of the overrun zone.

Referring to Figure 1, the routing is selected in the static interlock table using the routing command to ensure that the selected approach is exactly the same as the design unit.

FIG. 2 is a flowchart of Embodiment 2 of a static interlock table-based approach control method according to an embodiment of the present disclosure. As shown in FIG. 2, after selecting an approach, the selected approach is used to guide the operation of the train. .

In the specific embodiment shown in the figure, after step 102, the approach control method based on the static interlock table further includes:

Step 103: Direct the operation of the train with the selected approach.

Referring to Figure 2, the train is safe to operate based on the route selected from the static interlock table.

FIG. 3 is a flowchart of Embodiment 3 of a method for controlling an access based on a static interlock table according to a specific embodiment of the present disclosure. As shown in FIG. 3, the original interlock table provided by a design unit is converted by a table conversion method. It is a static interlock table, and selects the unique number of the route according to the routing command, and generates control logic based on the unique number to control the running of the train.

In the specific embodiment shown in the figure, step 101 specifically includes:

Step 101': Convert the original interlock table provided by the design unit into a static interlock table by means of table conversion.

Step 102 specifically includes:

Step 1021': Select a unique number of the approach in the static interlock table according to the routing command. In a specific embodiment of the present disclosure, each path in the static interlock table has a fixed unique number, and the unique number corresponding to the path is selected, thereby improving the processing efficiency of the data.

Step 1022': Generate control logic based on the unique number. In a particular embodiment of the present disclosure, the unique number is easier to generate control logic than the data characterizing the approach itself, saving computational effort.

Step 103 specifically includes:

Step 103': Use the control logic to direct the operation of the train. In a particular embodiment of the present disclosure, the control logic can automatically direct the operation of the train when processed by the data processing device.

Referring to FIG. 3, the original interlocking table provided by the design unit is converted into a static interlocking table by using a table conversion method, and the control logic is generated by using the unique number of the approach in the static interlocking table to control the normal operation of the train, and the data processing amount is small. The data processing efficiency is high and the train runs safely.

Embodiments of the present disclosure also provide a computer storage medium containing computer-executable instructions that, when processed by a data processing device, perform the following steps:

Step 101: Convert the original interlock table provided by the design unit into a static interlock table.

Step 102: Select an approach in the static interlock table according to the routing command.

Step 103: Direct the operation of the train with the selected approach.

Embodiments of the present disclosure also provide a computer storage medium containing computer-executable instructions that, when processed by a data processing device, further perform the following steps:

Step 1021': Select a unique number of the approach in the static interlock table according to the routing command.

Step 1022': Generate control logic based on the unique number.

Step 103': Use the control logic to direct the operation of the train.

4 is a schematic structural diagram of Embodiment 1 of a static interlock table-based access control device according to an embodiment of the present disclosure. The device shown in FIG. 4 can be applied to the methods shown in FIG. 1 to FIG. Converts the original interlock table of the design unit into a static interlock table and selects the way in the static interlock table according to the routing command.

In the specific embodiment shown in the drawing, the access control device based on the static interlock table includes the conversion unit 1 and the selection unit 2. The conversion unit 1 is configured to convert the original interlock table provided by the design unit into a static interlock table; the selection unit 2 is configured to select an approach in the static interlock table according to the routing command. In a specific embodiment of the present disclosure, the static interlock table includes the following contents: the unique code of the route, the name of the signal, the signal display, the number of switches in the approach, the name of the switch, the position of the switch, the number of driven turns in the approach, and the driving The name of the switch, the position of the drive track, the name of the approach zone, the number of zones in the route, the name of the zone, the name of the foreign zone of the terminal signal, the name of the inner zone of the terminal, the number of overrun zones and the overrun The name of the section.

Referring to Figure 4, the routing is selected in the static interlock table using the routing command to ensure that the selected approach is exactly the same as the design unit.

FIG. 5 is a schematic structural diagram of Embodiment 2 of a static interlock table-based access control device according to an embodiment of the present disclosure. As shown in FIG. 5, after selecting a path in a static interlock table, using the selected The approach guides the operation of the train.

In the specific embodiment shown in the drawing, the access control device based on the static interlock table further includes a guiding unit 3. The guidance unit 3 is used to direct the operation of the train with the selected approach.

Referring to Figure 5, the operation of the train is controlled according to the selected approach to ensure safe driving and good safety.

FIG. 6 is a schematic structural diagram of Embodiment 3 of a static interlock table-based access control device according to an embodiment of the present disclosure. As shown in FIG. 6 , the original interlock table provided by the design unit is converted by a table conversion manner. It is a static interlock table, and selects the unique number of the route according to the routing command, and generates control logic based on the unique number to control the running of the train.

In the specific embodiment shown in the figure, the conversion unit 1 is further configured to convert the original interlock table provided by the design unit into a static interlock table by means of a table conversion method. The selecting unit 2 specifically includes: a selecting module 21 and a generating module 22. The selection module 21 is configured to select a unique number of the approach in the static interlock table according to the routing command; the generating module 22 is configured to generate control logic according to the unique number. The guiding unit 3 is specifically configured to guide the operation of the train by using the control logic.

Referring to FIG. 6, the original interlocking table provided by the design unit is converted into a static interlocking table by using a table conversion method, and the control logic is generated by using the unique number of the approach in the static interlocking table to control the normal operation of the train, and the data processing amount is small. The data processing efficiency is high, ensuring driving safety.

FIG. 7 is a schematic diagram of the transition of the approach state provided by the specific embodiment of the present disclosure. As shown in FIG. 7 , the route information in the static interlock table is converted into the access control table by the routing command, and various states of the approach are shown. Convert to complete the corresponding interlocking relationship.

FIG. 8 is a timing diagram for describing an access establishment according to an embodiment of the present disclosure; FIG. 9 is a timing diagram for deciphering an access cancellation according to an embodiment of the present disclosure; FIG. FIG. 11 is a timing diagram of the access section fault unlocking sequence provided by the specific embodiment of the present disclosure. As shown in FIG. 8 to FIG. 11 , the approach of establishing the approach, canceling the route, approaching the pedestrian, and unlocking the access section are unlocked. Time diagram, it can be seen that the original interlock table provided by the design unit is converted into a static interlock table, and the control logic is directly used to control the normal operation of the train by using the fixed unique number of the approach in the static interlock table, and the selected operation can be guaranteed. The requirements of the approach and design unit are exactly the same to ensure safe driving.

The specific embodiment of the present disclosure provides a method and device for access control based on a static interlock table, and a computer storage medium. The original interlock table given by the design unit is converted into a static interlock table, and the static interlock is performed by using the routing command. Select the approach in the table to ensure that the selected approach is exactly the same as the design unit's requirements to ensure safe driving; since each access in the static interlock table has a fixed unique number, the route selection process can be directly Using this unique number improves data processing efficiency; the static interlock table is resident in memory, which runs fast and has high processing efficiency.

The embodiments of the present disclosure described above can be implemented in various hardware, software code, or a combination of both. For example, an embodiment of the present disclosure may also be a program code that executes the above method in a Digital Signal Processor (DSP). The present disclosure may also relate to various functions performed by a computer processor, a digital signal processor, a microprocessor, or a Field Programmable Gate Array (FPGA). The above described processor may be configured to perform specific tasks in accordance with the present disclosure, which are accomplished by executing machine readable software code or firmware code that defines a particular method disclosed herein. Software code or firmware code can be developed into different programming languages and different formats or forms. Software code can also be compiled for different target platforms. However, different code patterns, types, and languages of software code and other types of configuration code that perform tasks in accordance with the present disclosure do not depart from the spirit and scope of the present disclosure.

The above is only the exemplary embodiments of the present disclosure, and any equivalent changes and modifications made by those skilled in the art should be within the scope of the present disclosure without departing from the spirit and scope of the present disclosure. .

Claims

An approach control method based on a static interlock table, wherein the method comprises:

Convert the original interlock table provided by the design unit to a static interlock table;

The approach is selected in the static interlock table according to the routing command.
The method according to claim 1, wherein the method further comprises:

The selected train is used to direct the operation of the train.
The method for controlling the approach based on the static interlock table according to any one of claims 1-2, wherein the step of converting the original interlock table provided by the design unit into a static interlock table comprises:

Convert the original interlock table provided by the design unit to a static interlock table by tabular conversion.
The method for controlling the approach based on the static interlock table according to any one of claims 1-3, wherein the step of selecting an approach in the static interlock table according to the routing command comprises:

Selecting a unique number of the approach in the static interlock table according to the routing command;

Control logic is generated based on the unique number.
The static interlocking table-based approach control method according to any one of claims 1 to 4, wherein the step of guiding the operation of the train by using the selected approach comprises:

The control logic is used to direct the operation of the train.
The static interlock table-based approach control method according to any one of claims 1 to 5, wherein the static interlock table is resident in a memory.
A computer storage medium comprising computer-executable instructions, wherein the data processing device performs the method of any of claims 1-6 when the computer-executable instructions are processed via a data processing device.
An access control device based on a static interlock table, wherein the device comprises:

A conversion unit that converts the original interlock table provided by the design unit into a static interlock table;

a selection unit for selecting an approach in the static interlock table according to a routing command.
The static interlock table-based access control device according to claim 8, wherein the device further comprises:

A directing unit for directing the operation of the train with the selected approach.
The static interlock table-based access control device according to any one of claims 8-9, wherein the conversion unit is further configured to convert the original interlock table provided by the design unit into a static interlock table by a table conversion method. .
The access control device based on the static interlock table according to any one of claims 8 to 10, wherein the selecting unit specifically comprises:

a selection module for selecting a unique number of the approach in the static interlock table according to the routing command;

Generating a module for generating control logic based on the unique number.
The static interlock table-based access control device according to any one of claims 8-11, wherein the guiding unit is specifically configured to guide the operation of the train by using the control logic.