A method, device, equipment and medium for managing a route sequence with train number

By introducing train number correspondence and consistency checks into the train operation control system, the problems of trains running in the wrong direction and entering the wrong track have been solved, achieving higher operation accuracy and safety.

CN116946217BActive Publication Date: 2025-10-10CASCO SIGNAL LTD
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Patent Information

Application Number
CN202310732067.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-06-19
Publication Date
2025-10-10
Estimated Expiration
2043-06-19

AI Technical Summary

Technical Problem

In the existing train operation control system, route sequence management can easily lead to problems such as trains running in the wrong direction or entering the wrong track, affecting railway transportation safety.

Method used

Through the collaborative work between trackside dispatching equipment, trackside train control equipment and on-board train control equipment, the correspondence and consistency check of train numbers are increased to ensure the consistency of train routes and train numbers, including the tracking and automatic processing of train route status by trackside dispatching equipment, the arrangement and unlocking of route sequences by trackside train control equipment, and the control of trains by on-board train control equipment.

Benefits of technology

It effectively avoids trains going in the wrong direction or entering the wrong track, improves the accuracy and safety of train operation, reduces the complexity of route and position tracking, and enhances the accuracy of fault alarms.

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Abstract

The application relates to a route sequence management method, device, equipment and medium with train number, which increases the correspondence between the route and the train number and the consistency check of the train operation and the train number of the train plan, and comprises a sub-method of trackside dispatching equipment for route sequence management with train number, a sub-method of trackside train control equipment for route sequence management with train number and a sub-method of on-board train control equipment for route sequence management with train number. Compared with the prior art, the application has the advantages of avoiding accidents such as train direction sending error and route error.
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Description

TECHNICAL FIELD

[0001] The present application relates to train operation control system, and particularly relates to a route sequence management method with train number, device, equipment and medium. BACKGROUND

[0002] Currently, train operation control system is based on route sequence to manage and control train operation. Taking CBTC system of urban rail as an example, trackside equipment generally arranges route for train in advance according to train plan and train position; train travels according to arranged route and gets moving authorization; trackside train control equipment unlocks route after train passes through the route so as to arrange new route for other trains. CTCS2 / CTCS3 system of high-speed rail and other types of train control systems also have similar route sequence management mode.

[0003] Through searching, Chinese patent CN102874279A discloses a train route management method, and specifically discloses the following steps: S1, constructing a topological graph with stopping points as nodes; S2, determining path units to form a path unit table; S3, combining the stopping point topological graph and the path unit table to manage route for trains; and S4, managing route for trains according to route sequence. The combination of the stopping point topological graph and the path unit table can greatly reduce the complexity of the topological graph. However, in the prior art, route sequence management of each train control system is not associated with train number, which can easily cause train operation to use incorrect route, and can cause problems such as train running in wrong direction and entering wrong track, which can occur in urban rail, national railway and other railways, and can have a great impact on urban rail and railway transportation.

[0004] Therefore, how to prevent the route used by train from being inconsistent with the pre-arranged route, and ensure that the train runs according to the plan and does not run in the wrong direction or enter the wrong platform, becomes a technical problem to be solved. SUMMARY

[0005] The present application aims to overcome the defects of the prior art and provides a route sequence management method with train number, device, equipment and medium.

[0006] The purpose of the present application can be achieved by the following technical solutions:

[0007] According to a first aspect of the present application, a route sequence management method with train number is provided, which adds the correspondence between route and train number and the consistency check between train operation and train number of train plan, and the method comprises a sub-method of trackside dispatching equipment for route sequence management with train number, a sub-method of trackside train control equipment for route sequence management with train number, and a sub-method of on-board train control equipment for route sequence management with train number.

[0008] As a preferred technical solution, the specific process of the sub-method for managing the route sequence with train number by the trackside dispatching equipment is as follows:

[0009] Step S101: The trackside dispatching equipment tracks the train route status based on the train route information received from the trackside train control equipment.

[0010] In step S102, the trackside dispatching equipment receives the train position information from the trackside train control equipment, triggers the automatic processing of the train route with the train number according to the train position and the train route sequence plan, and sends the train route processing information with the train number to the trackside train control equipment.

[0011] As a preferred technical solution, in step S101, the trackside dispatching equipment records the tracking results into a database or table.

[0012] As a preferred technical solution, in step S102, the trackside dispatching equipment verifies the train position information received from the trackside train control equipment with the train position information received from the onboard train control equipment.

[0013] As a preferred technical solution, the specific process of the sub-method for managing the route sequence with train number by the trackside train control equipment is as follows:

[0014] In step S201, the trackside train control device arranges and cancels the route sequence with the train number according to the received route sequence and route processing command. After the operation is completed, the updated movement authorization is sent to the onboard train control device, and the train route status is sent to the trackside dispatching device.

[0015] In step S202, the trackside dispatching equipment receives the location information sent by the onboard equipment or tracks the train operation according to the occupancy detection status of the ground equipment, unlocks the route according to the interlocking relationship, and sends the route status to the trackside dispatching equipment.

[0016] As a preferred technical solution, the specific process of the sub-method for managing the route sequence with train number by the on-board train control equipment is as follows:

[0017] Step S301: The onboard train control equipment obtains the train position from the speed measurement and positioning device, calculates the train operation control curve based on the train position and movement authorization, and controls the train. The train position is then sent to the trackside train control equipment and trackside dispatching equipment.

[0018] In step S302, the onboard train control device receives movement authorization from the trackside train control device, and recalculates the train operation control curve based on the train position when the movement authorization changes to perform train control.

[0019] According to a second aspect of the present application, a device for the train number carrying route sequence management method is provided, which comprises a trackside dispatching device, a trackside train control device and a vehicle-mounted train control device which communicate with each other.

[0020] The train number is checked by the trackside dispatching device, the trackside train control device and the vehicle-mounted train control device.

[0021] As a preferred technical solution, the trackside dispatching device generates a train route sequence carrying a train number according to a train operation plan and sends the train route sequence to a train corresponding to the train number.

[0022] As a preferred technical solution, the trackside dispatching device automatically sends a route handling command carrying a train number to the trackside train control device according to a train position, so as to realize automatic triggering of the route.

[0023] As a preferred technical solution, the trackside dispatching device is provided with a route sequence management interface for manually triggering route sequence handling, route sequence cancellation and adjustment of the train route sequence carrying a train number, wherein the adjustment of the train route sequence carrying a train number includes adding, deleting and suppressing the train route sequence.

[0024] As a preferred technical solution, the trackside dispatching device is provided with an operation button for supporting manual cancellation and handling of the route through the operation button, and input of the train number when handling the route.

[0025] As a preferred technical solution, the trackside train control device handles the route according to the route handling command carrying a train number sent by the trackside dispatching system and identifies the route resource as used by the train.

[0026] As a preferred technical solution, the trackside train control device checks the route carrying a train number and sends a movement authority to the vehicle-mounted train control device when the train number is consistent.

[0027] As a preferred technical solution, the vehicle-mounted train control device controls the train to move according to the received movement authority and checks the train number.

[0028] As a preferred technical solution, the trackside train control device unlocks the train route according to the train position information and trackside occupation information sent by the vehicle-mounted train control device.

[0029] According to a third aspect of the present application, an electronic device is provided, which comprises a memory and a processor, the memory stores a computer program, and the processor implements the method when executing the program.

[0030] According to a fourth aspect of the present application, there is provided a computer readable storage medium having stored thereon a computer program which, when executed by a processor, implements the method.

[0031] Compared with the prior art, the present application has the following advantages:

[0032] 1) The train number carrying route sequence management method ensures that the train-mounted device will not use the route of other trains by checking the train number through the trackside dispatching device, trackside train control device and train-mounted train control device, thereby avoiding the occurrence of train running in the wrong direction, entering the wrong track and the like;

[0033] 2) The train number carrying route sequence management increases the correspondence between the route and the train number, increases the consistency check between the train operation and the train number of the train plan, and further avoids the occurrence of train departure in the wrong direction and entering the wrong track and the like;

[0034] 3) The train number carrying route sequence management makes the tracking of the trackside train control device on the train more rigorous, reduces the complexity of the train route and position tracking, and strengthens the accuracy of fault alarm;

[0035] 4) The train number carrying route sequence management clearly defines the correspondence between the train route and the train number, and facilitates the monitoring and management of the train plan by the dispatching personnel. BRIEF DESCRIPTION OF DRAWINGS

[0036] Figure 1 It is a structural schematic diagram of the train number carrying route sequence management device of the present application;

[0037] Figure 2 It is a flowchart of the trackside dispatching device of the present application for carrying out the train number carrying route sequence management;

[0038] Figure 3 It is a flowchart of the trackside train control device of the present application for carrying out the train number carrying route sequence management;

[0039] Figure 4 It is a flowchart of the train-mounted train control device of the present application for carrying out the train number carrying route sequence management. DETAILED DESCRIPTION

[0040] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor should fall within the scope of protection of the present application.

[0041] The application discloses a route sequence management method with train number, which adds the correspondence between the route and the train number and the consistency check between the train operation and the train number, avoids train dispatching in the wrong direction and the wrong route, and the like, and mainly comprises a trackside dispatching device route sequence management sub-method, a trackside train control device route sequence management sub-method and a vehicle-mounted train control device route sequence management sub-method.

[0042] As shown in Figure 2 , the trackside dispatching device is used for managing the route sequence, and the detailed process mainly comprises the following steps.

[0043] 1) Train route tracking: the trackside dispatching device tracks the train route state according to the train route information received from the trackside train control device, and records the tracking result in a database (table).

[0044] 2) Route automatic triggering: the trackside dispatching device receives the train position information from the trackside train control device (which can be checked with the train position information received from the vehicle-mounted train control device), triggers the automatic handling of the train route with the train number according to the train position and the train route sequence plan, and sends the train route handling information with the train number to the trackside train control device.

[0045] 3) Train route sequence management: the route sequence management interface of the trackside dispatching device can manually trigger the route sequence handling and the route sequence cancellation, and can also adjust the train route sequence with the train number, including adding, deleting and suppressing the train route sequence. The system will send the route handling and cancellation commands with the train number to the trackside train control device according to the route sequence.

[0046] 4) Route manual handling: the trackside dispatching system also supports manual operation of buttons to directly cancel and handle the route. When the route is handled, the train number needs to be input, and the trackside dispatching device will send the route handling and cancellation commands with the train number to the trackside train control device.

[0047] As shown in Figure 3 , the trackside train control device is used for managing the route sequence, and the detailed process mainly comprises the following steps.

[0048] 1) Route sequence processing: the trackside train control device processes the received route sequence and route processing commands to arrange and cancel the route sequence with the train number. After the operation is completed, the updated movement authority needs to be sent to the vehicle, and the train route state needs to be sent to the trackside dispatching device.

[0049] 2) Train position tracking: the trackside dispatching device receives the position information sent by the vehicle-mounted device or tracks the train operation according to the ground device occupation detection, unlocks the route according to the interlocking relationship, and sends the route state to the trackside dispatching device.

[0050] like Figure 4 The figure shows the detailed process of the onboard train control equipment managing the route sequence, which mainly includes:

[0051] 1) Train position processing: The onboard train control equipment calculates the train operation control curve based on the train position obtained from the speed measurement and positioning device, the train positioning and movement authorization, and controls the train, and sends the train position to the trackside train control and dispatching equipment.

[0052] 2) Movement authorization processing: The onboard train control equipment receives movement authorization from the trackside train control equipment. When the movement authorization changes, it recalculates the train operation control curve based on the train position to control the train.

[0053] The route sequence management method with train numbers of the present invention can not only be used in train control systems such as CBTC, CTCS2 / CTCS3 based on routes, but also can be extended and applied to train control systems based on resource management such as TACS systems.

[0054] The above is an introduction to a method embodiment. The following further illustrates the solution of the present invention through an apparatus embodiment.

[0055] like Figure 1 As shown, the route sequence management device with train number of the present invention includes a trackside dispatching device 1, a trackside train control device 2 and an onboard train control device 3 that communicate with each other;

[0056] The train number is verified by the trackside dispatching equipment 1, trackside train control equipment 2 and on-board train control equipment 3 to ensure that the on-board equipment will not mistakenly use a route other than that of the train, thereby avoiding situations such as the train going in the wrong direction or entering the wrong track.

[0057] The trackside dispatching equipment generates a train route sequence with train numbers according to the train operation plan and sends the train route sequence to the trains corresponding to the train numbers;

[0058] The trackside dispatching equipment automatically sends the route handling command with the train number to the trackside train control equipment according to the train position, realizing automatic triggering of the route;

[0059] The trackside train control equipment processes the route according to the route processing command with the train number sent by the trackside dispatching system and marks the route resource as being used by this train;

[0060] The trackside train control equipment verifies the route with the train number and sends the movement authorization to the onboard train control equipment if the train number is confirmed to be consistent.

[0061] The onboard train control equipment verifies the train number based on the received movement authorization and controls the train to move forward according to the movement authorization for this train number;

[0062] The trackside train control equipment unlocks the train route based on the train position information and trackside occupancy information sent by the onboard train control equipment;

[0063] You can manually trigger and cancel routes according to the route sequence with train numbers at the trackside dispatching equipment, or manually adjust the train route sequence.

[0064] You can use the trackside dispatching equipment to manually process or cancel the route. When manually processing the route, you need to enter the train number.

[0065] Those skilled in the art can clearly understand that, for the convenience and brevity of description, the specific working process of the described module can refer to the corresponding process in the aforementioned method embodiment, and will not be repeated here.

[0066] The electronic device of the present invention includes a central processing unit (CPU), which can perform various appropriate actions and processes according to computer program instructions stored in a read-only memory (ROM) or loaded from a storage unit into a random access memory (RAM). In the RAM, various programs and data required for device operation can also be stored. The CPU, ROM, and RAM are connected to each other via a bus. An input / output (I / O) interface is also connected to the bus.

[0067] Many components in a device are connected to the I / O interface, including: input units, such as a keyboard and mouse; output units, such as various types of displays and speakers; storage units, such as magnetic disks and optical disks; and communication units, such as network cards, modems, and wireless communication transceivers. The communication unit allows the device to exchange information / data with other devices via computer networks such as the Internet and / or various telecommunication networks.

[0068] The processing unit performs the various methods and processes described above, such as the inventive method. For example, in some embodiments, the inventive method can be implemented as a computer software program, which is tangibly contained in a machine-readable medium, such as a storage unit. In some embodiments, part or all of the computer program can be loaded and / or installed on the device via a ROM and / or a communication unit. When the computer program is loaded into RAM and executed by the CPU, one or more steps of the inventive method described above can be performed. Alternatively, in other embodiments, the CPU can be configured to perform the inventive method by any other appropriate means (e.g., by means of firmware).

[0069] The functions described above herein may be performed, at least in part, by one or more hardware logic components. For example, and without limitation, exemplary types of hardware logic components that may be used include: field programmable gate arrays (FPGAs), application specific integrated circuits (ASICs), application specific standard products (ASSPs), systems on chip (SOCs), complex programmable logic devices (CPLDs), and the like.

[0070] The program code for implementing the method of the present invention can be written in any combination of one or more programming languages. Such program code can be provided to a processor or controller of a general-purpose computer, a special-purpose computer, or other programmable data processing device so that when the program code is executed by the processor or controller, the functions / operations specified in the flow chart and / or block diagram are implemented. The program code can be executed entirely on the machine, partially on the machine, as a stand-alone software package, partially on the machine and partially on a remote machine, or entirely on a remote machine or server.

[0071] In the context of the present invention, machine-readable medium can be a tangible medium that can contain or store a program for use with an instruction execution system, device or equipment or used in combination with an instruction execution system, device or equipment. Machine-readable medium can be a machine-readable signal medium or a machine-readable storage medium. Machine-readable medium can include, but is not limited to, electronic, magnetic, optical, electromagnetic, infrared or semiconductor systems, devices or equipment, or any suitable combination of the foregoing. More specific examples of machine-readable storage media can include electrical connections based on one or more lines, portable computer disks, hard disks, random access memories (RAM), read-only memories (ROM), erasable programmable read-only memories (EPROM or flash memory), optical fibers, portable compact disk read-only memories (CD-ROM), optical storage devices, magnetic storage devices, or any suitable combination of the foregoing.

[0072] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any person skilled in the art can easily conceive of various equivalent modifications or substitutions within the technical scope disclosed in the present invention, and such modifications or substitutions are intended to be within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be subject to the scope of protection of the claims.

Claims

1. A route sequence management method with train numbers, characterized in that: The method adds the correspondence between routes and train numbers and the consistency check of train numbers between train operations and train plans. The method includes a sub-method for managing the sequence of routes with train numbers by the trackside dispatching equipment, a sub-method for managing the sequence of routes with train numbers by the trackside train control equipment, and a sub-method for managing the sequence of routes with train numbers by the onboard train control equipment. The specific process of the sub-method for managing the route sequence with train number by the trackside dispatching equipment is as follows: Step S101: The trackside dispatching equipment tracks the train route status based on the train route information received from the trackside train control equipment. Step S102: The trackside dispatching equipment receives train position information from the trackside train control equipment, triggers automatic processing of train routes with train numbers based on the train position and train route sequence plan, and sends the train route processing information with train numbers to the trackside train control equipment. The specific process of the sub-method for managing the route sequence with train number by the trackside train control equipment is as follows: In step S201, the trackside train control device arranges and cancels the route sequence with the train number according to the received route sequence and route processing command. After the operation is completed, the updated movement authorization is sent to the onboard train control device, and the train route status is sent to the trackside dispatching device. Step S202: The trackside dispatching device receives the location information sent by the onboard device or tracks the train operation based on the occupancy detection status of the ground device, unlocks the route according to the interlocking relationship, and sends the route status to the trackside dispatching device; The specific process of the sub-method for managing the route sequence with train number by the on-board train control equipment is as follows: Step S301: The onboard train control equipment obtains the train position from the speed measurement and positioning device, calculates the train operation control curve based on the train position and movement authorization, and controls the train. The train position is then sent to the trackside train control equipment and trackside dispatching equipment. In step S302, the onboard train control device receives movement authorization from the trackside train control device, and recalculates the train operation control curve based on the train position when the movement authorization changes to perform train control.

2. A route sequence management method with train number according to claim 1, characterized in that: In step S101, the trackside dispatching equipment records the tracking results into a database or table.

3. A route sequence management method with train number according to claim 1, characterized in that: In step S102, the trackside dispatching equipment verifies the train position information received from the trackside train control equipment with the train position information received from the onboard train control equipment.

4. A device for the route sequence management method with train number as claimed in claim 1, characterized in that: The device includes trackside dispatching equipment, trackside train control equipment and onboard train control equipment that communicate with each other; The train number is verified by the trackside dispatching equipment, trackside train control equipment and onboard train control equipment.

5. The device according to claim 4, characterized in that The trackside dispatching equipment generates a train route sequence with train numbers according to the train operation plan, and sends the train route sequence to the trains corresponding to the train numbers.

6. The device according to claim 4, characterized in that The trackside dispatching equipment automatically sends the route processing command with the train number to the trackside train control equipment according to the train position, thereby realizing automatic triggering of the route.

7. The device according to claim 4, characterized in that The trackside dispatching equipment is provided with an approach sequence management interface for manually triggering approach sequence processing, approach sequence cancellation, and adjusting the train approach sequence with train numbers, wherein adjusting the train approach sequence with train numbers includes adding, deleting, and suppressing the train approach sequence.

8. The device according to claim 4, characterized in that The trackside dispatching equipment is provided with an operation button for supporting manual cancellation and processing of routes through the operation button, as well as input of the train number when processing routes.

9. The device according to claim 4, characterized in that The trackside train control equipment processes the route according to the route processing command with the train number sent by the trackside dispatching system and identifies the route resource as being used by this train.

10. The device according to claim 4, characterized in that The trackside train control device checks the route with the train number, and sends the movement authorization to the on-board train control device when confirming that the train number is consistent.

11. The device according to claim 4, characterized in that The onboard train control device verifies the train number according to the received movement authorization, and controls the train to move forward according to the movement authorization for this train number.

12. The device according to claim 4, characterized in that The trackside train control equipment unlocks the train route according to the train position information and trackside occupancy information sent by the on-board train control equipment.

13. An electronic device comprising a memory and a processor, wherein a computer program is stored in the memory, wherein: When the processor executes the program, the method according to any one of claims 1 to 3 is implemented.

14. A computer-readable storage medium having a computer program stored thereon, characterized in that: When the program is executed by a processor, the method according to any one of claims 1 to 3 is implemented.

Citation Information

Patent Citations

  • Train route handling method

    CN102874279A

  • Manual train operation control method

    CN109591859A

  • Train operation control system based on flexible route control

    CN115946743A