An ATS system reconstruction method, electronic equipment and medium

Abstract

The application relates to an ATS system reconstruction method, electronic equipment and a medium, wherein the method is realized based on an ATS system, an FSK-LAN protocol conversion module and an interlocking system; the ATS system is responsible for receiving interlocking system equipment state information forwarded by the FSK-LAN protocol conversion module, sending control instructions to the FSK-LAN protocol conversion module, and providing a man-machine interface for displaying and controlling the operation of a signal system; the FSK-LAN protocol conversion module is responsible for modulating digital signals of the ATS system into electric signals and forwarding the electric signals to the interlocking system, and modulating electric signals of the interlocking system into digital signals and forwarding the digital signals to the ATS system; and the interlocking system executes the control instructions forwarded by the FSK-LAN protocol conversion module and sends interlocking system equipment state information to the FSK-LAN protocol conversion module. Compared with the prior art, the application can realize the networked access of an ATS new system and an existing system on the basis of completely reserving station equipment, and quickly reconstruct the dispatching function of the ATS system.

Description

Technical Field

[0001] This invention relates to train signal control systems, and more particularly to an ATS system reconstruction method, electronic equipment, and medium based on FSK-LAN protocol conversion. Background Technology

[0002] On January 9, 2021, a fire broke out in the Mexico City Metro Lines 1-6 command center building, completely destroying the OCC and causing the complete loss of the central ATS (Automatic Train Control) function for Metro Lines 1-6. Currently, train operation control on these six metro lines, such as handling train arrival and departure routes at terminal turnaround stations, is primarily managed by dispatchers using control consoles located at the terminal stations. Dispatchers at the temporary control center located at OCC2 obtain train positions through voice communication with station personnel and drivers, as well as platform CCTV monitoring. The train operation control system for Metro Lines 1-6 is in a degraded operational state. With the control center's functionality lost, the metro company urgently needs to restore its dispatching capabilities.

[0003] CN115567615A discloses an FSK to LAN protocol conversion device for a rail transit signaling system. The device includes: a control command sending module (TC); an equipment status receiving module (TK); a data validity checking module (VD) connected to both the control command sending module (TC) and the equipment status receiving module (TK); a first Ethernet redundant communication module (LANA) connected to the data validity checking module (VD); a second Ethernet redundant communication module (LAN B) connected to the data validity checking module (VD); and a system configuration and maintenance module (MAN) connected to each of the above modules. However, this device only provides the structure of the protocol conversion device and does not explain how to rebuild the central ATS (Automatic Train Control System) based on this protocol conversion device. Summary of the Invention

[0004] The purpose of this invention is to overcome the defects of the existing technology and provide an ATS system reconstruction method, electronic equipment and medium based on FSK-LAN protocol conversion. When the ATS system fails, it enables the central ATS train control system to quickly restore the display and control functions of the station interlocking equipment, and superimposes the automation functions of the ATS system and rich graphical interface display.

[0005] The objective of this invention can be achieved through the following technical solutions:

[0006] According to a first aspect of the present invention, an ATS system reconstruction method based on FSK-LAN protocol conversion is provided. This method is implemented based on an ATS system, an FSK-LAN protocol conversion module, and an interlocking system, wherein...

[0007] The ATS system is responsible for receiving the interlocking system equipment status information forwarded by the FSK-LAN protocol conversion module, sending control commands to the FSK-LAN protocol conversion module, and providing a human-machine interface for displaying and controlling the operation of the signal system.

[0008] The FSK-LAN protocol conversion module is responsible for modulating the digital signals of the ATS system into electrical signals and forwarding them to the interlocking system, and modulating the electrical signals of the interlocking system into digital signals and forwarding them to the ATS system.

[0009] The interlocking system executes the control commands forwarded by the FSK-LAN protocol conversion module and sends the interlocking system equipment status information to the FSK-LAN protocol conversion module.

[0010] As a preferred technical solution, the ATS system reconstruction method includes the following steps:

[0011] S1. Equipment Status Reception and Display: The interlocking system equipment status information is converted from electrical signals to digital signals through the FSK-LAN protocol conversion module using digital demodulation technology, and then forwarded to the ATS system for display through the ATS system's human-machine interface;

[0012] S2. Control command generation: Control commands are generated using the ATS system human-machine interface. The first stage is manual mode, which realizes point-to-point control based on manual scheduling. The second stage is automatic mode, which realizes automated control through the running chart mode or the equal interval mode.

[0013] S3. Control command transmission: The ATS system sends the generated control commands to the FSK-LAN protocol conversion module. The FSK-LAN protocol conversion module modulates the digital signals into binary data and forwards them to the interlocking system to control the interlocking equipment.

[0014] As a preferred technical solution, the status information of the interlocking system equipment includes track status, signal status, turnout status, route status, button status, alarm status, maintenance pit status, and departure platform indication status.

[0015] As a preferred technical solution, the control commands in the first stage include: route processing / cancellation, platform departure indicator control, and button functions, wherein the button functions include a permanent automatic turnaround button, a one-time automatic turnaround button, a departure button, a departure platform indicator button, and an electric bell button.

[0016] As a preferred technical solution, the control commands in the second stage are used to realize automatic route processing, automatic control of the platform departure indicator, and activation of the automatic departure command function.

[0017] As a preferred technical solution, S1 includes the following steps:

[0018] S11. The interlocking system collects status information of basic interlocking equipment;

[0019] S12. The interlocking system sends the collected equipment status information to the FSK-LAN protocol conversion module according to the preset TK interface code table format definition;

[0020] S13, the FSK-LAN protocol conversion module modulates the collected electrical signal TK interface code table data into digital signal information, and transmits it to the FEP interface server of the ATS system through the local area network;

[0021] S14. The FEP interface server receives TK interface code table data in the form of modulated digital signals uploaded by each centralized station, and parses the interlocking equipment status in the message according to the interface protocol.

[0022] S15. The central ATS server uses the information received from the FEP interface server to process and distribute it to the terminal workstations.

[0023] S16. According to the requirements of the graphical interface, the HMI human-machine interface in the terminal workstation displays the real-time status of the interlocking equipment.

[0024] As a preferred technical solution, in S2, the generation of the first-stage manual mode control command includes the following steps:

[0025] S21. Obtain the operation records of the line dispatcher on the HMI human-machine interface and generate control commands;

[0026] S22. Send the control commands to the central ATS server and FEP interface server for processing.

[0027] As a preferred technical solution, in S2, the generation of the automatic mode control command in the second stage includes the following steps:

[0028] S23, ATS system switches to operation diagram mode or equal interval operation mode, and sets train service number matching task on HMI human-machine interface;

[0029] S24. The ATS system generates corresponding control commands based on the automatic functions and sends them to the central ATS server and FEP interface server for processing.

[0030] As a preferred technical solution, the automatic function includes:

[0031] 1) Automatic route setting: Based on the daily timetable, the ATS system automatically arranges routes for trains, supporting different turnaround methods for different trains;

[0032] 2) Automatic opening of departure signals at terminal stations: The ATS system automatically issues a signal opening command at a preset time before train departure;

[0033] 3) Automatically update train departure times at terminal stations: Based on the train departure times at terminal stations, the ATS system updates the departure times of trains that are about to depart in real time and displays them on the departure time screen in the terminal station dispatch room.

[0034] 4) Automatic setting / cancellation of train impoundment: Based on the train's arrival and departure times, the ATS system calculates the train's stopping time. If the train's stopping time exceeds the first preset time range, the system automatically sets the train to be impounded. If the stopping time countdown reaches the second preset time range, the system automatically cancels the impoundment.

[0035] 5) Automatic setting of operating level: The ATS system automatically sets different train operating levels to adjust the train speed according to the train's arrival and departure times.

[0036] As a preferred technical solution, S3 includes the following steps:

[0037] S31. The FEP interface server sends the received control commands to the FSK-LAN protocol conversion module according to the preset TC interface code table format definition.

[0038] The S32 and FSK-LAN protocol conversion modules modulate the digitized control command data into electrical signals and send them to the interlocking system.

[0039] S33. The interlocking system receives the control command and executes the corresponding action.

[0040] According to a second aspect of the present invention, an electronic device is provided, including a memory and a processor, wherein the memory stores a computer program, and the processor executes the program to implement the method described thereon.

[0041] According to a third aspect of the present invention, a computer-readable storage medium is provided having a computer program stored thereon, which, when executed by a processor, implements the method described thereon.

[0042] Compared with the prior art, the present invention has the following beneficial effects:

[0043] (1) The overall solution of the ATS system plus FSK and LAN protocol conversion module provided by the present invention enables the new ATS system and the existing system to achieve network access while fully preserving the station equipment. It ensures the restoration of the display and control functions of the existing ATS system and optimizes the automation functions and rich graphical interface display of the superimposed ATS system.

[0044] (2) This invention optimizes the previous problem of separate management of each line and inconsistent management mode and strategy, so that dispatchers and maintenance personnel of multiple lines can work together, greatly reducing personnel training and learning costs and improving work efficiency; it also reduces the number of spare parts and interfaces, and lowers the failure rate and maintenance costs.

[0045] (3) This invention provides a reliable ATS interface for subsequent interlocking equipment upgrades and overhauls.

[0046] (4) The present invention has developed automated functions that conform to actual business operations, reducing the workload of dispatchers and avoiding human error; by automatically setting the detaining of trains and automatically setting the operating level, the ATS system can adjust the train running interval to ensure that there will be no train congestion on the entire line.

[0047] (5) The overall solution provided by this invention provides a standardized reference solution for the renovation of old ATS systems in domestic and foreign centers. Attached Figure Description

[0048] Figure 1 This is a flowchart of the method of the present invention;

[0049] Figure 2 ATS system architecture diagram;

[0050] Figure 3 This is a data flow diagram during the ATS reconstruction process. Detailed Implementation

[0051] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the scope of protection of the present invention.

[0052] The purpose of this embodiment is to restore the central ATS (Automatic Train Control) system for Mexico City's Lines 1-6, replacing some of the signaling equipment destroyed by the fire. This primarily includes the dispatch console (functions such as route cancellation and train number display) and the large screen (displaying the entire line's status and train tracking). This will be used to monitor and control the interlocking system, train positioning, etc., restoring the central ATS system's ability to monitor and control the line. Further optimization and overlay of ATS automatic functions and a rich graphical interface will reduce the workload of dispatchers and restore the metro's operational capacity.

[0053] refer to Figure 1 This is a diagram of the ATS system architecture of the present invention. It introduces all the devices included in the present invention and their respective network domains.

[0054] 1. Domain boundary

[0055] Taking the Mexico City OCC reconstruction project as an example, the network is divided into a central business network and a station business network.

[0056] The central business network includes connecting all the equipment in the central equipment room and central control hall into a local area network for the integration of equipment in the ATS system to achieve network connectivity.

[0057] The station service network includes station switches at all centralized stations along this line, used to access FSK-LAN protocol conversion modules. These are then connected to dedicated switches of the central FEP interface server via the ATS dedicated backbone network.

[0058] Because the system has high requirements for network security, the central business network and the station business network are completely isolated from the external network.

[0059] 2. System Boundary

[0060] refer to Figure 1 It includes an ATS system, an FSK-LAN protocol conversion module, and an interlocking system.

[0061] The ATS system is responsible for receiving the interlocking system equipment status information (TK code table information) forwarded by the FSK-LAN protocol conversion module, sending control commands (TC code table information) to the FSK-LAN protocol conversion module, processing all data within the system, and providing a rich human-machine interface for displaying and controlling the operation of the signal system.

[0062] The FSK-LAN protocol conversion module is responsible for modulating the digital signals of the ATS system into electrical signals and forwarding them to the interlocking system, and modulating the electrical signals of the interlocking system into digital signals and forwarding them to the ATS system.

[0063] The interlocking system executes the control commands (TC code table information) forwarded by the FSK-LAN protocol conversion module and sends the interlocking system equipment status information (TK code table information) to the FSK-LAN protocol conversion module.

[0064] based on Figure 1 The system architecture shown in this embodiment provides an ATS system reconstruction method based on FSK-LAN protocol conversion, such as... Figure 2 As shown, the method includes the following steps:

[0065] S1. Equipment Status Reception and Display: The equipment status information of the interlocking system, referred to as TK information in this embodiment, is converted from electrical signals to digital signals through digital demodulation technology by the FSK-LAN protocol conversion module, and then forwarded to the ATS system and displayed through the human-machine interface of the ATS system.

[0066] Specifically, S1 includes the following steps:

[0067] S11. The interlocking system collects status information of basic interlocking equipment such as tracks, turnouts, signals, routes, buttons, alarms, and maintenance pits, and obtains relevant information including track status, signal status, turnout status, route status, button status, alarm status, maintenance pit status, and departure platform indication status.

[0068] S12. The interlocking system sends the collected equipment status information to the FSK-LAN protocol conversion module according to the preset TK interface code table format definition;

[0069] S13, the FSK-LAN protocol conversion module modulates the collected electrical signal TK interface code table data into digital signal information, and transmits it to the FEP interface server of the ATS system through the local area network;

[0070] S14. The FEP interface server receives TK interface code table data in the form of modulated digital signals uploaded by each centralized station, and parses the interlocking equipment status in the message according to the interface protocol.

[0071] S15. The central ATS server uses the information received from the FEP interface server to process and distribute it to terminal workstations such as HMI human-machine interface and large screen.

[0072] S16. In accordance with the requirements of the graphical interface, the HMI (Human Machine Interface) and large screen display the real-time status of tracks, switches, signals, routes, buttons, alarms, and maintenance pits.

[0073] In a preferred embodiment, the TK interface code table format is defined as shown in Table 1.

[0074] Table 1. TK Interface Code Table Format Definition

[0075] 1 bit orbital status 1: Occupied; 0: Cleared 1 bit Alarm status 1: Alarm present; 0: No alarm present 1 bit Button status 1: Enabled; 0: Not enabled 1 bit Departure platform indicator status 1: Boarding allowed; 0: Boarding not allowed. 2bit Switch status 10: Turnout opens to the left; 01: Turnout opens to the right. 2bit Maintenance pit status 10: Train occupied; 01: Train not occupied 3bit Signal status 010: Red light; 100: Green light; 001: White light 3bit Route status 010: Route registration; 100: Route creation; 001: Route deregistration

[0076] S2. Control Command Generation: Control commands are generated using the ATS system's human-machine interface. In this embodiment, these are referred to as TC information. The first stage is manual mode, which implements point-to-point control based on manual scheduling. The main control information includes: route processing / cancellation (linked control of signals and switches), platform departure indicator control (section operation level, car impoundment setting / cancellation), and buttons (permanent automatic turnaround button, one-time automatic turnaround button, departure button, departure platform indicator button, and electric bell button). The second stage is automatic mode, which implements the following functions through the operation diagram mode or equal interval mode: automatic route processing, automatic control of platform departure indicators (fast / general fast / normal speed / deceleration / rain / snow mode, car impoundment), and activation of automatic departure command.

[0077] In this step, the generation of manual mode control instructions in the first stage includes the following steps:

[0078] S21. Obtain records of the operation routes, platform departure indicator control, and button functions (permanent automatic turnaround button, one-time automatic turnaround button, departure button, departure platform indicator button, and electric bell button) on the HMI human-machine interface, and generate control commands.

[0079] S22. Send the control commands to the central ATS server and FEP interface server for processing.

[0080] The second stage of automatic mode control command generation includes the following steps:

[0081] S23, ATS system switches to operation diagram mode or equal interval operation mode, and sets train service number matching task on HMI human-machine interface;

[0082] S24. The ATS system generates corresponding control commands based on the automatic functions and sends them to the central ATS server and FEP interface server for processing.

[0083] Automatic functions include:

[0084] 1) Automatic route setting: Based on the daily timetable, the ATS system can automatically arrange routes for trains, supporting different turnaround methods for different trains, without requiring dispatchers to manually set the turnaround buttons.

[0085] 2) Automatic opening of departure signals at terminal stations: 10 seconds before train departure, the ATS system automatically issues a signal opening command, eliminating the need for dispatchers to manually set the signal opening button before train departure;

[0086] 3) Automatically update train departure times at terminal stations: Based on the train departure times at terminal stations, the ATS system can update the departure times of trains that are about to depart in real time and display them on the departure time screen in the terminal station dispatch room.

[0087] 4) Automatic setting / cancellation of train impoundment: Based on the train's arrival and departure times, the system calculates the train's stopping time. If the stopping time exceeds 120 seconds, the system will automatically set the train to be impounded. If the stopping time countdown reaches 10 seconds, the system will automatically cancel the impoundment.

[0088] 5) Automatic setting of operating level: The ATS system automatically sets different train operating levels to adjust the train speed according to the train's arrival and departure times.

[0089] S3. Control command transmission: The ATS system sends the generated control commands to the FSK-LAN protocol conversion module. The FSK-LAN protocol conversion module modulates the digital signals into binary data and forwards them to the interlocking system to control the interlocking equipment.

[0090] Specifically, S3 includes the following steps:

[0091] S31. The FEP interface server sends the received control commands to the FSK-LAN protocol conversion module according to the preset TC interface code table format definition.

[0092] The S32 and FSK-LAN protocol conversion modules modulate the digitized control command data into electrical signals and send them to the interlocking system.

[0093] S33. The interlocking system receives control commands and executes corresponding actions. In manual mode, the execution of control commands includes actions related to routes, signals, switches, departure indicators, and button functions. In automatic mode, the execution of control commands includes actions related to routes, signals, switches, departure indicators, and signal opening functions.

[0094] In a preferred embodiment, the TC interface code table format is defined as shown in Table 2.

[0095] Table 2. TC Interface Code Table Format Definition

[0096]

[0097] refer to Figure 3 The communication relationships and message contents between the software of each device are explained in detail below:

[0098] 1. The HMI (Human Machine Interface) software sends TC (Traffic Control) information and operation information to the CATS (Central Processing System) central processing server; the CATS central processing server provides feedback on overall information such as heart rate, TK (Traffic Control) information, operation diagrams, and statistical reports.

[0099] 2. The CATS center processing server sends TK information, and the large screen software displays the overall information.

[0100] 3. The CATS central processing server forwards TC information to the FEP interface server for processing; the FEP interface server forwards TK information to the CATS central processing server for processing.

[0101] 4. The FEP interface server sends the TC information to the FSK-LAN protocol conversion module; the FSK-LAN protocol conversion module sends the TK information to the FEP interface server.

[0102] 5. The FSK-LAN protocol conversion module sends TC information to the interlocking system; the interlocking system sends TK information to the FSK-LAN protocol conversion module.

[0103] This invention has been successfully implemented in the Mexico City OCC Line 1-6 reconstruction project. The ATS system can display and control the line's signaling system. After six months of actual use, and provided the data interface is defined correctly, it can guarantee the real-time performance, accuracy, and reliability of data transmission. Simultaneously, it can guarantee network latency performance within 3 seconds.

[0104] The electronic device of this invention includes a central processing unit (CPU), which can perform various appropriate actions and processes according to computer program instructions stored in read-only memory (ROM) or loaded from a storage unit into random access memory (RAM). The RAM may also store various programs and data required for device operation. The CPU, ROM, and RAM are interconnected via a bus. Input / output (I / O) interfaces are also connected to the bus.

[0105] Multiple components in the device are connected to the I / O interface, including: input units such as keyboards and mice; output units such as various types of displays and speakers; storage units such as disks and optical discs; and communication units such as network interface cards (NICs), modems, and wireless transceivers. The communication unit allows the device to exchange information / data with other devices through computer networks such as the Internet and / or various telecommunications networks.

[0106] The processing unit executes the various methods and processes described above, such as methods S1 to S4. For example, in some embodiments, methods S1 to S4 may be implemented as computer software programs tangibly contained in a machine-readable medium, such as a storage unit. In some embodiments, part or all of the computer program may be loaded and / or installed on the device via ROM and / or a communication unit. When the computer program is loaded into RAM and executed by the CPU, one or more steps of methods S1 to S4 described above may be performed. Alternatively, in other embodiments, the CPU may be configured to execute methods S1 to S4 by any other suitable means (e.g., by means of firmware).

[0107] The functions described above in this document can be performed, at least in part, by one or more hardware logic components. For example, exemplary types of hardware logic components that can be used, without limitation, include: Field Programmable Gate Arrays (FPGAs), Application-Specific Integrated Circuits (ASICs), Application Standard Products (ASSPs), System-on-Chip (SoCs), Complex Programmable Logic Devices (CPLDs), and so on.

[0108] The program code used to implement the methods of the present invention can be written in any combination of one or more programming languages. This program code can be provided to a processor or controller of a general-purpose computer, special-purpose computer, or other programmable data processing device, such that when executed by the processor or controller, the program code causes the functions / operations specified in the flowcharts and / or block diagrams to be implemented. The program code can be executed entirely on the machine, partially on the machine, as a standalone software package partially on the machine and partially on a remote machine, or entirely on a remote machine or server.

[0109] In the context of this invention, a machine-readable medium can be a tangible medium that may contain or store a program for use by or in conjunction with an instruction execution system, apparatus, or device. A machine-readable medium can be a machine-readable signal medium or a machine-readable storage medium. Machine-readable media can include, but are not limited to, electronic, magnetic, optical, electromagnetic, infrared, or semiconductor systems, apparatus, or devices, or any suitable combination of the foregoing. More specific examples of machine-readable storage media include electrical connections based on one or more wires, portable computer disks, hard disks, random access memory (RAM), read-only memory (ROM), erasable programmable read-only memory (EPROM or flash memory), optical fibers, portable compact disk read-only memory (CD-ROM), optical storage devices, magnetic storage devices, or any suitable combination of the foregoing.

[0110] 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 these modifications or substitutions should all be covered within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be determined by the scope of the claims.

Claims

1. A method for rebuilding an ATS system based on FSK-LAN protocol conversion, characterized in that, This method is implemented based on an ATS system, an FSK-LAN protocol conversion module, and an interlocking system. The ATS system is responsible for receiving the interlocking system equipment status information forwarded by the FSK-LAN protocol conversion module, sending control commands to the FSK-LAN protocol conversion module, and providing a human-machine interface for displaying and controlling the operation of the signal system. The FSK-LAN protocol conversion module is responsible for modulating the digital signals of the ATS system into electrical signals and forwarding them to the interlocking system, and modulating the electrical signals of the interlocking system into digital signals and forwarding them to the ATS system. The interlocking system executes the control commands forwarded by the FSK-LAN protocol conversion module and sends the interlocking system equipment status information to the FSK-LAN protocol conversion module; The ATS system reconstruction method includes the following steps: S1. Equipment Status Reception and Display: The interlocking system equipment status information is converted from electrical signals to digital signals via the FSK-LAN protocol conversion module using digital demodulation technology, and then forwarded to the ATS system for display through the ATS system's human-machine interface; specifically, it includes the following steps: S11. The interlocking system collects status information of basic interlocking equipment; S12. The interlocking system sends the collected equipment status information to the FSK-LAN protocol conversion module according to the preset TK interface code table format definition; S13, the FSK-LAN protocol conversion module modulates the collected electrical signal TK interface code table data into digital signal information, and transmits it to the FEP interface server of the ATS system through the local area network; S14. The FEP interface server receives TK interface code table data in the form of modulated digital signals uploaded by each centralized station, and parses the interlocking equipment status in the message according to the interface protocol. S15. The central ATS server uses the information received from the FEP interface server to process and distribute it to the terminal workstations. S16. According to the graphical interface requirements, the HMI human-machine interface in the terminal workstation displays the real-time status of the interlocking equipment. S2. Control Command Generation: Control commands are generated using the ATS system's human-machine interface. The first stage is manual mode, achieving point-to-point control through manual scheduling. The second stage is automatic mode, achieving automated control through a running chart mode or an equal-interval mode. The generation of control commands in the first stage (manual mode) includes the following steps: S21. Obtain the operation records of the line dispatcher on the HMI human-machine interface and generate control commands; S22. Send the control commands to the central ATS server and FEP interface server for processing; S3. Control command transmission: The ATS system sends the generated control commands to the FSK-LAN protocol conversion module. The FSK-LAN protocol conversion module modulates the digital signals into binary data and forwards them to the interlocking system to control the interlocking equipment.

2. The ATS system reconstruction method based on FSK-LAN protocol conversion according to claim 1, characterized in that, The interlocking system equipment status information includes track status, signal status, turnout status, route status, button status, alarm status, maintenance pit status, and departure platform indication status.

3. The ATS system reconstruction method based on FSK-LAN protocol conversion according to claim 1, characterized in that, The control commands for the first stage include: route processing / cancellation, platform departure indicator control, and button functions. The button functions include a permanent automatic turnaround button, a one-time automatic turnaround button, a departure button, a departure platform indicator button, and an electric bell button.

4. The ATS system reconstruction method based on FSK-LAN protocol conversion according to claim 1, characterized in that, The control commands in the second stage are used to realize automatic route processing, automatic control of platform departure indicators, and activation of automatic departure command functions.

5. The ATS system reconstruction method based on FSK-LAN protocol conversion according to claim 1, characterized in that, In S2, the generation of the automatic mode control command in the second stage includes the following steps: S23, ATS system switches to operation diagram mode or equal interval operation mode, and sets train service number matching task on HMI human-machine interface; S24. The ATS system generates corresponding control commands based on the automatic functions and sends them to the central ATS server and FEP interface server for processing.

6. The ATS system reconstruction method based on FSK-LAN protocol conversion according to claim 5, characterized in that, The automatic functions include: 1) Automatic route setting: Based on the daily timetable, the ATS system automatically arranges routes for trains, supporting different turnaround methods for different trains; 2) Automatic opening of departure signals at terminal stations: The ATS system automatically issues a signal opening command at a preset time before train departure; 3) Automatically update train departure times at terminal stations: Based on the train departure times at terminal stations, the ATS system updates the departure times of trains that are about to depart in real time and displays them on the departure time screen in the terminal station dispatch room. 4) Automatic setting / cancellation of train impoundment: Based on the train's arrival and departure times, the ATS system calculates the train's stopping time. If the train's stopping time exceeds the first preset time range, the system automatically sets the train to be impounded. If the stopping time countdown reaches the second preset time range, the system automatically cancels the impoundment. 5) Automatic setting of operating levels: The ATS system automatically sets different train operating levels to adjust train speeds based on train arrival and departure times.

7. The ATS system reconstruction method based on FSK-LAN protocol conversion according to claim 1, characterized in that, The S3 mentioned above includes the following steps: S31. The FEP interface server sends the received control commands to the FSK-LAN protocol conversion module according to the preset TC interface code table format definition. The S32 and FSK-LAN protocol conversion modules modulate the digitized control command data into electrical signals and send them to the interlocking system. S33. The interlocking system receives the control command and executes the corresponding action.

8. An electronic device comprising a memory and a processor, wherein the memory stores a computer program, characterized in that, When the processor executes the program, it implements the method as described in any one of claims 1 to 7.

9. A computer-readable storage medium having a computer program stored thereon, characterized in that, When the program is executed by the processor, it implements the method as described in any one of claims 1 to 7.

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