ATS system reconstruction method, and electronic device and medium

Abstract

The present invention relates to an ATS system reconstruction method, and an electronic device and a medium. The method is implemented on the basis of an ATS system, an FSK-LAN protocol conversion module and an interlocking system, wherein the ATS system is responsible for receiving device state information from the interlocking system that is forwarded by the FSK-LAN protocol conversion module, sending a control instruction to the FSK-LAN protocol conversion module, and providing a human-machine interface for displaying and controlling the operation of a signal system; the FSK-LAN protocol conversion module is responsible for modulating a digital signal of the ATS system into an electrical signal, forwarding the electrical signal to the interlocking system, modulating an electrical signal of the interlocking system into a digital signal, and forwarding the digital signal to the ATS system; and the interlocking system executes the control instruction forwarded by the FSK-LAN protocol conversion module and sends to the FSK-LAN protocol conversion module the device state information from the interlocking system. Compared with the prior art, the present invention can realize networked access for a new system and existing systems of ATS while entirely retaining station equipment, thus quickly reconstructing a scheduling function of an ATS system.

Description

ATS system reconstruction method, electronic equipment and medium Technical Field

[0001] The present invention relates to a train signal control system, and in particular to an ATS system reconstruction method, electronic equipment and medium based on FSK-LAN protocol conversion. Background Art

[0002] On January 9, 2021, a fire broke out in the Mexico City Metro's Lines 1-6 command center building, completely destroying the OCC and completely disabling the central ATS functions of Metro Lines 1 to 6. Currently, the dispatchers mainly rely on consoles located at the terminal stations to direct train traffic on the six metro lines, such as handling train arrival and departure routes at terminal turnaround stations. Dispatchers at the temporary control center located at OCC2 obtain train locations through voice calls with station personnel and drivers and CCTV monitoring on the platform. The traffic control systems for Metro Lines 1 to 6 are in a degraded state. When the control center loses its functions, the subway company urgently needs to restore the dispatching functions of the control center.

[0003] CN115567615A discloses a FSK and LAN protocol conversion device for a rail transit signal system. The device includes: a control instruction sending module (TC); a device status receiving module (TK); a data validity check module (VD), respectively connected to the control instruction sending module (TC) and the device status receiving module (TK); a first Ethernet redundant communication module (LAN A), connected to the data validity check module (VD); a second Ethernet redundant communication module (LAN B), connected to the data validity check module (VD); and a system configuration and maintenance module (MAN), respectively connected to each of the above modules. However, the device only provides the structure of the protocol conversion device and does not provide how to use the protocol conversion device to achieve the reconstruction of the central ATS driving command system.

[0004] Summary of the Invention

[0005] The purpose of the present invention is to overcome the defects of the above-mentioned prior art and to provide an ATS system reconstruction method, electronic equipment and medium based on FSK-LAN protocol conversion. When the ATS system fails, the central ATS train control system can quickly restore the display and control functions of the station interlocking equipment, and superimpose the automation functions and rich graphical interface display of the ATS system.

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

[0007] According to a first aspect of the present invention, a method for reconstructing an ATS system based on FSK-LAN protocol conversion is provided. The method is implemented based on an ATS system, an FSK-LAN protocol conversion module and an interlocking system, wherein:

[0008] The ATS system is responsible for receiving the interlocking system equipment status information forwarded by the FSK-LAN protocol conversion module, sending control instructions to the FSK-LAN protocol conversion module, and providing a human-machine interface for displaying and controlling the operation of the signal system;

[0009] The FSK-LAN protocol conversion module is responsible for modulating the digital signal of the ATS system into an electrical signal and forwarding it to the interlocking system, and modulating the electrical signal of the interlocking system into a digital signal and forwarding it to the ATS system;

[0010] The interlocking system executes the control instructions forwarded by the FSK-LAN protocol conversion module and sends the interlocking system device status information to the FSK-LAN protocol conversion module.

[0011] As a preferred technical solution, the ATS system reconstruction method includes the following steps:

[0012] 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 and displayed through the ATS system human-machine interface;

[0013] S2. Control instruction generation: Generate control instructions using the ATS system human-machine interface. The first stage is manual mode, which implements point-to-point control based on manual scheduling. The second stage is automatic mode, which implements automated control through the operation diagram mode or equal interval mode.

[0014] S3. Sending control instructions: The ATS system sends the generated control instructions to the FSK-LAN protocol conversion module. The FSK-LAN protocol conversion module modulates the digital signal into binary data and forwards it to the interlocking system to realize the control of the interlocking equipment.

[0015] As a preferred technical solution, the interlocking system equipment status information includes track status, signal status, switch status, route status, button status, alarm status, maintenance pit status, and departure platform indication status.

[0016] As an optimal technical solution, the control instructions of the first stage include: route processing / cancellation, platform departure indicator control, and button functions, among which the button functions include permanent automatic return button, one-time automatic return button, departure button, departure platform indication button, and electric bell button.

[0017] As a preferred technical solution, the control instructions of the second stage are used to realize automatic processing of routes, automatic control of platform departure indicators, and activation of automatic departure command functions.

[0018] As a preferred technical solution, the S1 includes the following steps:

[0019] S11, the interlocking system collects basic interlocking equipment status information;

[0020] S12, the interlocking system sends the collected device status information to the FSK-LAN protocol conversion module according to the preset TK interface code table format definition;

[0021] S13, the FSK-LAN protocol conversion module modulates the collected TK interface code table data in the form of electrical signals into digital signal information and transmits it to the FEP interface server of the ATS system through the local area network;

[0022] S14. The FEP interface server receives the TK interface code table data in the form of modulated digital signals uploaded by each centralized station and analyzes the interlocking device status in the message according to the interface protocol;

[0023] S15. The central ATS server uses the information received from the FEP interface server to process and distribute it to the terminal workstation;

[0024] S16. According to the graphical interface requirements, the HMI human-machine interface in the terminal workstation displays the real-time status of the interlocking device.

[0025] As a preferred technical solution, in S2, the first stage of manual mode control instruction generation includes the following steps:

[0026] S21, obtain the operation record of the line call on the HMI human-machine interface and generate a control instruction;

[0027] S22: Send the control instruction to the central ATS server and the FEP interface server for processing.

[0028] As a preferred technical solution, in S2, the second stage of automatic mode control instruction generation includes the following steps:

[0029] S23, the ATS system switches to the operation diagram mode or the equal interval operation mode, and sets the train service number to match the task on the HMI interface;

[0030] S24. The ATS system generates corresponding control instructions based on the automatic function and sends them to the central ATS server and FEP interface server for processing.

[0031] As a preferred technical solution, the automatic function includes:

[0032] 1) Automatic route setting: According to the daily timetable, the ATS system automatically arranges routes for trains and supports different return methods for different trains;

[0033] 2) Automatic opening of departure signal at terminal station: At a preset time before train departure, the ATS system automatically issues a signal opening command;

[0034] 3) Automatic update of terminal station train departure time: Based on the terminal station train departure time, the ATS system updates the departure time of the upcoming train in real time and displays it on the departure time screen in the terminal station dispatch room;

[0035] 4) Automatically set / cancel train detention: The ATS system calculates the train's stop time based on the train's early or late arrival. If the train's stop time exceeds the first preset time range, the train detention will be automatically set. If the stop time countdown reaches the second preset time range, the train detention will be automatically cancelled.

[0036] 5) Automatic setting of operating level: According to the train's early or late situation, the ATS system automatically sets different train operating levels to adjust the train's operating speed.

[0037] As a preferred technical solution, the S3 includes the following steps:

[0038] S31, the FEP interface server sends the received control instruction to the FSK-LAN protocol conversion module according to the preset TC interface code table format definition;

[0039] S32, FSK-LAN protocol conversion module modulates the digital control instruction data into electrical signals and sends them to the interlocking system;

[0040] S33. The interlocking system receives the control instruction and executes the corresponding action.

[0041] According to a second aspect of the present invention, an electronic device is provided, comprising a memory and a processor, wherein a computer program is stored in the memory, and the processor implements the method when executing the program.

[0042] According to a third aspect of the present invention, a computer-readable storage medium is provided, on which a computer program is stored, and when the program is executed by a processor, the method described above is implemented.

[0043] Compared with the prior art, the present invention has the following beneficial effects:

[0044] (1) The overall solution of the ATS system plus FSK and LAN protocol conversion module provided by the present invention enables network access between the new ATS system and the existing system while completely retaining the station equipment, ensuring the restoration of the display and control functions of the existing ATS system, and optimizing the automation functions and rich graphical interface display of the superimposed ATS system.

[0045] (2) The present invention optimizes the previous problem of separate management of each line and inconsistent management models and strategies, enabling dispatchers and maintenance personnel of multiple lines to collaborate and share, greatly reducing personnel training costs and learning costs, and improving work efficiency; reducing the number of spare parts and interfaces, and reducing failure rates and maintenance costs.

[0046] (3) The present invention provides a reliable ATS interface reservation for subsequent interlocking equipment updates and overhauls.

[0047] (4) The present invention develops automated functions that are in line with actual business, reduces the workload of dispatchers, and avoids human operational errors; by automatically setting train detention and automatically setting operating levels, the ATS system can adjust the train running interval to ensure that there will be no train jams on the entire line.

[0048] (5) The overall solution provided by the present invention provides a standardized reference solution for the transformation of old ATS systems in domestic and foreign centers. BRIEF DESCRIPTION OF THE DRAWINGS

[0049] FIG1 is a flow chart of the method of the present invention;

[0050] Figure 2 is a diagram of the ATS system architecture;

[0051] Figure 3 is a data flow diagram during the ATS reconstruction process. DETAILED DESCRIPTION

[0052] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of the present invention.

[0053] The purpose of this implementation is to restore the central ATS train control system for Mexico City Lines 1-6, replacing some of the signaling equipment destroyed by the fire. This primarily involves the dispatch desk (which handles route cancellations and train number display) and the large screen (which displays line status and train tracking). This system will be used to monitor and control interlocking systems and train positioning, restoring the central ATS's ability to monitor and control lines. Furthermore, by optimizing and overlaying the ATS's automated functions and rich graphical interface, the system will reduce dispatcher workload and restore the metro's operational capabilities.

[0054] 1 is a diagram of the ATS system architecture of the present invention, which introduces all the devices included in the present invention and the network domains to which they belong.

[0055] 1. Domain demarcation

[0056] Taking the Mexico City OCC reconstruction project as an example, the network is divided into a central business network and a station business network.

[0057] The central business network includes all the equipment in the central equipment room and the central control hall into a local area network, which is used for equipment integration of the ATS system to achieve network connection.

[0058] The station business network includes the station switches of all centralized stations on this line, which are used to access the FSK-LAN protocol conversion module. It is then connected to the dedicated switch of the central FEP interface server through the ATS dedicated backbone network.

[0059] Since the system has high protection requirements for network security, the central business network and station business network are completely isolated from the external network.

[0060] 2. System demarcation

[0061] Reference Figure 1 includes the ATS system, FSK-LAN protocol conversion module, and interlocking system.

[0062] 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 instructions (TC code table information) to the FSK-LAN protocol conversion module, and processing all data within the system. It also provides a rich human-machine interface for displaying and controlling the operation of the signal system.

[0063] The FSK-LAN protocol conversion module is responsible for modulating the digital signal of the ATS system into an electrical signal and forwarding it to the interlocking system, and modulating the electrical signal of the interlocking system into a digital signal and forwarding it to the ATS system;

[0064] The interlocking system executes the control instructions (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.

[0065] Based on the system architecture shown in FIG1 , this embodiment provides an ATS system reconstruction method based on FSK-LAN protocol conversion, as shown in FIG2 . The method includes the following steps:

[0066] S1. Device status reception and display: The interlocking system device status information, referred to as TK information in this embodiment, is modulated into a digital signal through the FSK-LAN protocol conversion module using digital demodulation technology, and then forwarded to the ATS system and displayed through the ATS system human-machine interface;

[0067] Specifically, S1 includes the following steps:

[0068] S11. The interlocking system collects status information of basic interlocking equipment such as tracks, switches, signals, routes, buttons, alarms, and maintenance pits, and obtains relevant information including track status, signal status, switch status, route status, button status, alarm status, maintenance pit status, and departure platform indication status;

[0069] S12, the interlocking system sends the collected device status information to the FSK-LAN protocol conversion module according to the preset TK interface code table format definition;

[0070] S13, the FSK-LAN protocol conversion module modulates the collected TK interface code table data in the form of electrical signals into digital signal information and transmits it to the FEP interface server of the ATS system through the local area network;

[0071] S14. The FEP interface server receives the TK interface code table data in the form of modulated digital signals uploaded by each centralized station and analyzes the interlocking device status in the message according to the interface protocol;

[0072] 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;

[0073] S16. According to the requirements of the graphical interface, the HMI human-machine interface and large screen display the real-time status of the track, switch, signal, route, button, alarm, and maintenance pit.

[0074] In a preferred embodiment, the TK interface code table format is defined as shown in Table 1.

[0075] Table 1 TK interface code table format definition

[0076] S2. Control Command Generation: Control commands are generated using the ATS human-machine interface (HMI), referred to as TC information in this embodiment. The first stage is manual mode, implementing point-to-point control based on manual dispatch. Key control information includes route handling / cancellation (linked control of signals and switches), platform departure indicator control (section operating level, vehicle detention setting / cancellation), and buttons (permanent automatic reversal button, one-time automatic reversal button, departure button, departure platform indicator button, and bell button). The second stage is automatic mode, implementing the following functions through the operation diagram mode or the equal interval mode: automatic route handling, platform departure indicator automatic control (fast / normal fast / normal speed / deceleration / rain and snow mode, vehicle detention), and activation of automatic departure commands.

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

[0078] S21. Obtain records of operations performed on the HMI (Human Machine Interface) such as route processing / cancellation, platform departure indicator control, and button functions (permanent automatic return button, one-time automatic return button, departure button, departure platform indicator button, and bell button), and generate control instructions.

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

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

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

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

[0083] Automatic features include:

[0084] 1) Automatic route setting: According to the daily timetable, the ATS system can automatically arrange the route for the train, and can support different return methods for different trains, without the need for the dispatcher to manually set the return button

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

[0086] 3) Automatic update of terminal station train departure time: Based on the terminal station train departure time, the ATS system can update the departure time of the upcoming train in real time and display it on the departure time screen in the terminal station dispatch room;

[0087] 4) Automatically set / cancel train detention: Based on the train's early or late arrival, the system calculates the train's stop time. If it exceeds 120 seconds, the train detention will be automatically set. When the stop countdown reaches 10 seconds, the train detention will be automatically canceled.

[0088] 5) Automatic setting of operating level: According to the train's early or late situation, the ATS system automatically sets different train operating levels to adjust the train's operating speed.

[0089] S3. Sending control instructions: The ATS system sends the generated control instructions to the FSK-LAN protocol conversion module. The FSK-LAN protocol conversion module modulates the digital signal into binary data and forwards it to the interlocking system to realize the control of the interlocking equipment.

[0090] Specifically, S3 includes the following steps:

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

[0092] S32, FSK-LAN protocol conversion module modulates the digital control instruction data into electrical signals and sends them to the interlocking system;

[0093] S33. The interlocking system receives the control instruction and executes the corresponding action. In manual mode, the execution of the control instruction includes the action of the route, signal, switch, departure indicator, and button function. In automatic mode, the execution of the control instruction includes the action of the route, signal, switch, departure indicator, and signal opening function.

[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] Referring to FIG3 , the communication relationship between the software of each device and the content of the message transmitted are explained, and the detailed description is as follows:

[0097] 1. The HMI human-machine interface software sends TC information and operation information to the CATS central processing server; the CATS central processing server feeds back overall information such as heartbeat, TK information, operation diagram and statistical report.

[0098] 2. The CATS central processing server sends TK information, and the large-screen software displays the overall information.

[0099] 3. The CATS central processing server forwards the TC information to the FEP interface server for processing; the FEP interface server forwards the TK information to the CATS central processing server for processing.

[0100] 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.

[0101] 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.

[0102] This invention has been successfully implemented in the Mexico City OCC Line 1-6 reconstruction project, enabling the display and control of the line's signaling system through the ATS system. After six months of practical use, it has been shown that, within the defined data interface specifications, it can guarantee real-time, accurate, and reliable data transmission. Furthermore, it can maintain network latency performance requirements of less than 3 seconds.

[0103] 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.

[0104] 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.

[0105] The processing unit performs the various methods and processes described above, such as methods S1 to S4. For example, in some embodiments, methods S1 to S4 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 the RAM and executed by the CPU, one or more steps of methods S1 to S4 described above can be performed. Alternatively, in other embodiments, the CPU can be configured to execute methods S1 to S4 by any other appropriate means (for example, by means of firmware).

[0106] 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.

[0107] 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.

[0108] 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.

[0109] The foregoing 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 will readily conceive of various equivalent modifications or substitutions within the technical scope disclosed herein, and such modifications or substitutions are intended to be encompassed 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 method for reconstructing an ATS system based on FSK-LAN protocol conversion, characterized in that: The method is implemented based on the ATS system, FSK-LAN protocol conversion module and interlocking system, where: The ATS system is responsible for receiving the interlocking system equipment status information forwarded by the FSK-LAN protocol conversion module, sending control instructions 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 signal of the ATS system into an electrical signal and forwarding it to the interlocking system, and modulating the electrical signal of the interlocking system into a digital signal and forwarding it to the ATS system; The interlocking system executes the control instructions forwarded by the FSK-LAN protocol conversion module and sends the interlocking system equipment status information to the FSK-LAN protocol conversion module.

2. According to claim 1, a method for reconstructing an ATS system based on FSK-LAN protocol conversion is characterized in that: The ATS system reconstruction method comprises the following steps: S1. Equipment status reception and display: The interlocking system equipment status information is modulated into a digital signal through the FSK-LAN protocol conversion module by the digital demodulation technology, forwarded to the ATS system, and displayed through the ATS system human-machine interface; S2. Control instruction generation: Generate control instructions using the ATS system human-machine interface. The first stage is the manual mode, which implements point-to-point control based on manual scheduling. The second stage is the automatic mode, which implements automatic control through the operation diagram mode or the equal interval mode. S3. Sending control instructions: The ATS system sends the generated control instructions to the FSK-LAN protocol conversion module. The FSK-LAN protocol conversion module modulates the digital signal into binary data and forwards it to the interlocking system to realize the control of the interlocking equipment.

3. The ATS system reconstruction method based on FSK-LAN protocol conversion according to claim 1 or 2, 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.

4. The ATS system reconstruction method based on FSK-LAN protocol conversion according to claim 2 is characterized in that: The control instructions of the first stage include: route processing / cancellation, platform departure indicator control, and button functions, wherein the button functions include permanent automatic return button, one-time automatic return button, departure button, departure platform indication button, and electric bell button.

5. The ATS system reconstruction method based on FSK-LAN protocol conversion according to claim 2 is characterized in that: The control instructions of the second stage are used to realize automatic handling of routes, automatic control of platform departure indicators, and activation of automatic departure command functions.

6. The ATS system reconstruction method based on FSK-LAN protocol conversion according to claim 2 is characterized in that: The S1 comprises the following steps: S11, the interlocking system collects basic interlocking equipment status information; S12, the interlocking system sends the collected device 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 TK interface code table data in the form of electrical signals 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 the TK interface code table data in the form of modulated digital signals uploaded by each centralized station, and parses the interlocking device 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 workstation; S16. According to the graphical interface requirements, the HMI human-machine interface in the terminal workstation displays the real-time status of the interlocking device.

7. The ATS system reconstruction method based on FSK-LAN protocol conversion according to claim 2 is characterized in that: In the above-mentioned S2, the first stage of manual mode control instruction generation includes the following steps: S21, obtaining the operation record of the line call on the HMI human-machine interface and generating a control instruction; S22. Send the control instruction to the central ATS server and the FEP interface server for processing.

8. The ATS system reconstruction method based on FSK-LAN protocol conversion according to claim 2 is characterized in that: In the above-mentioned S2, the second stage automatic mode control instruction generation includes the following steps: S23, the ATS system switches to the operation diagram mode or the equal interval operation mode, and sets the train service number to match the task on the HMI human-machine interface; S24. The ATS system generates corresponding control instructions according to the automatic function and sends them to the central ATS server and FEP interface server for processing.

9. The ATS system reconstruction method based on FSK-LAN protocol conversion according to claim 8 is characterized in that: The automatic functions described include: 1) Automatic route setting: According to the daily timetable, the ATS system automatically arranges routes for trains and supports different return modes for different trains; 2) Automatic opening of departure signal at terminal station: At a preset time before train departure, the ATS system automatically issues a signal opening command; 3) Automatically update the departure time of terminal trains: According to the departure time of the terminal trains, the ATS system updates the departure time of the upcoming trains in real time and displays it on the departure time screen in the terminal dispatch room; 4) Automatically set / cancel train detention: The ATS system calculates the train stop time according to the train's early or late running conditions. When the train stop time exceeds the first preset time range, the train detention is automatically set, and when the stop time counts down to the second preset time range, the train detention is automatically cancelled; 5) Automatically set the operating level: According to the train's early or late situation, the ATS system automatically sets different train operating levels to adjust the train's operating speed.

10. The ATS system reconstruction method based on FSK-LAN protocol conversion according to claim 2 is characterized in that: The S3 comprises the following steps: S31, the FEP interface server sends the received control instruction to the FSK-LAN protocol conversion module according to the preset TC interface code table format definition; S32, FSK-LAN protocol conversion module modulates the digital control command data into electrical signals and sends them to the interlocking system; S33: The interlocking system receives the control instruction and executes the corresponding action.

11. 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 10 is implemented.

12. 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 10 is implemented.

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