Maglev train track stator section control method and system

By generating route commands and directly controlling the power-on of the target stator segment, the problem of slow response speed in the existing technology is solved, realizing rapid control of the stator segment of the maglev train track and meeting the traction requirements of high-speed maglev trains.

WO2026060817A1PCT designated stage Publication Date: 2026-03-26CRSC RESEARCH & DESIGN INSTITUTE GROUP CO LTD
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Patent Information

Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2026-03-26

AI Technical Summary

Technical Problem

The existing control method for the stator section of the maglev train track has a slow response speed due to the large number of intermediate links in the control link, making it difficult to meet the traction control requirements of high-speed maglev trains.

Method used

By generating route commands based on the target train's location information, speed, and operation plan, the route zones and turnouts in the interlocking table are determined, and the power-on of the target stator section is directly controlled, simplifying the control process and improving response speed.

Benefits of technology

It enables rapid control of the stator section, meets the traction control requirements of high-speed maglev trains, simplifies the control process, and improves response speed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to the technical field of track control, in particular to a maglev train track stator section control method and system. The method comprises: on the basis of target train position information, a target train speed and a train operation plan, generating a route command; determining in a preset interlocking table a route section and an on-route turnout corresponding to the route command; on the basis of the route section and the on-route turnout, determining a target stator section corresponding to the route command; and controlling the target stator section to be powered on. The present application enables the control mode for stator sections on maglev train tracks to satisfy the traction control requirements for high-speed maglev trains.
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Description

Track stator section control method and system for maglev train TECHNICAL FIELD

[0001] The present application relates to the technical field of track control, in particular to a track stator section control method and system for maglev train. BACKGROUND

[0002] The track for maglev train is composed of a plurality of traction partitions connected in sequence, and each traction partition is composed of a plurality of stator sections connected in sequence. The stator section is used to generate a magnetic field interacting with electromagnets on the maglev train, thereby towing the maglev train to move. In order to tow the maglev train to move by the stator section, the stator section on the track for maglev train needs to be controlled.

[0003] Referring to FIG. 1, the current control method of the stator section on the track for maglev train is as follows: the operation control system sends a speed limit curve (including a stopping point) to the traction control system, the traction control system sends a switching instruction to the stator section switch station according to the speed limit curve, the stator switch station controls the switching of the converter system and the stator section according to the switching instruction, and then the stator switch station sends the switching state of the switch to the traction control system, so that the traction control system further controls the converter system to control the power-on of the stator section.

[0004] However, the above-mentioned control method of the stator section on the track for maglev train has many intermediate links in the control link, which leads to slow response speed of the control of the stator section, so that the current control method of the stator section on the track for maglev train is difficult to meet the traction control requirements of high-speed maglev trains. SUMMARY

[0005] In order to make the control method of the stator section on the track for maglev train meet the traction control requirements of high-speed maglev trains, the present application provides a track stator section control method and system for maglev train.

[0006] In the first aspect, the present application provides a track stator section control method for maglev train, comprising:

[0007] generating a route command based on target train position information, target train speed and train operation planning;

[0008] determining a route section and a route inner turnout in a preset interlocking table corresponding to the route command;

[0009] determining a target stator section corresponding to the route command based on the route section and the route inner turnout;

[0010] controlling the target stator section to power on.

[0011] In a second aspect, the application provides a track stator section control device for a maglev train, comprising:

[0012] A command generation module is configured to generate a route command based on target train position information, target train speed and train operation planning.

[0013] A first determination module is configured to determine a route partition and a route internal turnout corresponding to the route command in a preset interlocking table.

[0014] A second determination module is configured to determine a target stator section corresponding to the route command based on the route partition and the route internal turnout.

[0015] A power-on control module is configured to control power-on of the target stator section.

[0016] In a third aspect, the application provides a computer device, which comprises a memory and a processor, the memory stores a computer program, and the processor implements the steps in the above method when executing the computer program.

[0017] In a fourth aspect, the application provides a track stator section control system for a maglev train, which comprises an operation control assembly, the operation control assembly comprises the above computer device, the operation control assembly comprises a central operation control and a partition operation control, the partition operation control is in communication connection with the central operation control, the partition operation control is further in communication connection with a vehicle-mounted operation control, a turnout and a stator section switch, and the vehicle-mounted operation control is further in communication connection with a vehicle-mounted positioning device.

[0018] The above track stator section control method and system for a maglev train generate a route command based on target train position information, target train speed and train operation planning, determine a route partition and a route internal turnout corresponding to the route command in a preset interlocking table, determine a target stator section corresponding to the route command based on the route partition and the route internal turnout, and control power-on of the target stator section. Through the above implementation, after generating a route command, a route partition and a route internal turnout corresponding to the route command can be directly determined, and a target stator section can be further determined according to the route partition and the route internal turnout, and then the target stator section is powered on, so as to control the stator section, which facilitates simplifying the control process of the stator section, thereby improving the response speed of controlling the stator section, and further facilitating the control of the stator section on the track of the maglev train to meet the traction control requirements of the high-speed maglev train.

[0019] It should be understood that the content described in this part is not intended to identify key or important features of the embodiments of the application, nor is it used to limit the scope of the application. Other features of the application will become apparent from the following description. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly introduced as follows. It should be understood that the following drawings only show some of the embodiments of the present application, and therefore should not be regarded as a limitation on the scope. For those of ordinary skill in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0021] Fig. 1 is a structural schematic diagram of a stator segment control system in the prior art in the background section of the present application;

[0022] Fig. 2 is a flow chart of a track stator segment control method for a maglev train provided in the embodiments of the present application;

[0023] Fig. 3 is a structural schematic diagram of a track stator segment control system for a maglev train provided in the embodiments of the present application;

[0024] Fig. 4 is a schematic diagram for embodying the relationship between traction partition, turnout and route commands provided in the embodiments of the present application;

[0025] Fig. 5 is a structural schematic diagram of a track stator segment control device for a maglev train provided in the embodiments of the present application;

[0026] Fig. 6 is a structural schematic diagram of a computer device provided in the embodiments of the present application;

[0027] Fig. 7 is an internal structure diagram of a computer readable storage medium provided in the embodiments of the present application. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solutions and advantages of the present disclosure more clear, the present disclosure will be further described in detail below in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present disclosure, and are not used to limit the present disclosure.

[0029] It should be noted that the terms "first", "second", etc. in the specification and claims and the above-mentioned drawings are used to distinguish similar objects, and do not necessarily describe a specific order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the present disclosure described herein can be implemented in an order other than that illustrated or described herein. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, device, product or equipment including a series of steps or units does not have to be limited to those steps or units clearly listed, but can include other steps or units not clearly listed or inherent to these processes, methods, products or equipment.

[0030] In the specification, the term "and / or" is merely used to describe associated objects, indicating that there can be three relationships. For example, A and / or B can mean that A exists alone, A and B exist together, and B exists alone. In addition, the character " / " in the specification generally represents an "or" relationship between the front and rear associated objects.

[0031] Embodiment one

[0032] Fig. 2 is a flow chart of a track stator segment control method for a maglev train according to an embodiment of the present application. Referring to Fig. 2, the method can be executed by a device for executing the method, which can be implemented in software and / or hardware. The method comprises the following steps:

[0033] S110, generating a route command based on target train position information, target train speed, and train operation planning.

[0034] It should be noted that the track stator segment control method for a maglev train described in the embodiment is executed based on a track stator segment control system for a maglev train shown in Fig. 3. Specifically, the track stator segment control system for a maglev train comprises a vehicle-mounted positioning device, the vehicle-mounted positioning device being configured to obtain target train position information, the vehicle-mounted positioning device being communicatively connected to a vehicle-mounted operation control, the vehicle-mounted operation control being configured to control operation of the target train, the vehicle-mounted operation control being communicatively connected to an operation control assembly, the operation control assembly comprising a partition operation control and a central operation control; the track for a maglev train is divided into a plurality of traction partitions, each traction partition is divided into a plurality of stator segments, each traction partition is provided with a corresponding partition operation control, the partition operation control is configured to monitor the corresponding traction partition, the central operation control is communicatively connected to each partition operation control, some traction partitions can be provided with a turnout, the turnout is configured to enable the target train to run from a current track for a maglev train to an adjacent track for a maglev train, if there is a turnout in a traction partition, the turnout is communicatively connected to the partition operation control corresponding to the traction partition; each stator segment is provided with a corresponding stator segment switch, the partition operation control is communicatively connected to the stator segment switch of each stator segment in the corresponding traction partition.

[0035] The target train position information at least includes: current position, current partition, and train offset. The target train is a maglev train participating in the method for controlling the track stator section of the maglev train. The current position is the specific position of the target train at the current time. The current partition is the specific traction partition where the target train is located at the current time. For example, referring to FIG. 4, the target train is located in the 1G traction partition at the current time, and the current partition where the target train is located at the current time is 1G. The train offset is the direction in which the target train moves from one end of the traction partition to the other end. The target train is also provided with a speed detection device for detecting the running speed of the target train to obtain the target train speed. The central operation control can obtain the train operation plan input by a person, which specifically includes the stopover station of each maglev train, the stopover time corresponding to the stopover station, the departure time, and the next stopover station, and the like. The target train can send the target train position information and the target train speed to the central operation control through the on-board positioning device and the speed detection device. Further, the central operation control can generate a route command according to the target train position information, the target train speed, and the obtained train operation plan. The route command is shown as Route001 in the dashed arrow in FIG. 4. The traction partitions involved in Route001 are 2DG, 1DG, and 4DG. The switches involved in Route001 are switch 2 and switch 1 marked with yellow numbers, and switch 4 marked with a green number.

[0036] Specifically, the target train obtains the target train position information and the target train speed in real time during operation, and sends the target train position information and the target train speed to the central operation control. Further, the central operation control generates a route command according to the target train position information, the target train speed, and the obtained train operation plan.

[0037] S120, determining a route partition corresponding to the route command in a preset interlocking table and a route internal switch.

[0038] The interlocking table is used to record each traction partition and each switch involved in the operation process of each maglev train. The route command corresponds to the corresponding traction partition and switch. The route partition is the traction partition repeated in the interlocking table with the route command, and the route internal switch is the switch repeated in the interlocking table with the route command.

[0039] Specifically, the traction partition repeated in the preset interlocking table with the route command is determined to obtain the route partition, and the switch repeated in the preset interlocking table with the route command is determined to obtain the route internal switch.

[0040] S130, determining a target stator section corresponding to the route command based on the route partition and the route internal switch.

[0041] The target stator section is a part where the route command and the route partition involved in the route command are repeated, as shown by a green line part in FIG. 4. The target stator section is determined based on the route partition and the route inner turnout.

[0042] Specifically, the target stator section corresponding to the route command is determined based on the route partition and the route inner turnout corresponding to the route command.

[0043] S140, control power-on of the target stator section.

[0044] The central operation control can send the generated route command to the corresponding partition operation control, so that the partition operation control controls power-on of the target stator section corresponding to the route command. For example, with reference to FIGS. 3 and 4, the central operation control sends the route command to the 2DG partition operation control corresponding to the 2DG route partition corresponding to the route command. The target stator section corresponding to the 2DG route partition and the route command is all the stator sections from the left end of 2DG to the turnout 2 as shown in FIG. 4. The 2DG partition operation control opens all the stator section switches corresponding to the target stator section according to the route command, so as to power on the target stator section.

[0045] Specifically, the partition operation control receives the route command sent by the central operation control, and controls power-on of the target stator section corresponding to the route command.

[0046] It should be noted that the embodiment generates a route command based on target train position information, target train speed and train operation planning; determines a route partition and a route inner turnout corresponding to the route command in a preset interlocking table; determines a target stator section corresponding to the route command based on the route partition and the route inner turnout; and controls power-on of the target stator section. Through the above implementation, after the route command is generated, the route partition and the route inner turnout corresponding to the route command can be directly determined, and the target stator section can be further determined according to the route partition and the route inner turnout. Then, the target stator section is powered on, so as to control the stator section. In this way, the control process of the stator section is simplified, the response speed of controlling the stator section is improved, and the way of controlling the stator section on the track for the maglev train meets the traction control demand of the high-speed maglev train.

[0047] Embodiment Two

[0048] Embodiment Two of the present application provides a track stator section control method for a maglev train. The method optimizes the "generating a route command based on target train position information, target train speed and train operation planning" in Embodiment One. It should be noted that the parts not described in this embodiment can be referred to the descriptions of other embodiments. The method comprises:

[0049] S211, determining whether to trigger generation of the route command based on the target train position information.

[0050] The current partition in the target train position information is used to determine whether to trigger generation of the route command. When the current partition of the target train is a specified traction partition, generation of the route command is triggered. The specified traction partition can be the first traction partition between the starting station and the terminal station of the target train, or the first traction partition after the track route corresponding to the route command, or a traction partition specified by a user.

[0051] Specifically, the current partition in the target train position information is acquired in real time, and it is determined whether the current partition is a specified traction partition, so as to determine whether to trigger generation of the route command.

[0052] S212, if yes, generating the route command based on the target train speed and the train operation plan.

[0053] If it is determined that the current partition is a specified traction partition, generation of the route command is triggered. The target train speed acquired in real time and the train operation plan are processed to generate the route command.

[0054] Specifically, the target train speed acquired in real time and the train operation plan are processed to generate the route command.

[0055] S220, determining the route partition and the route inner turnout in the preset interlocking table corresponding to the route command.

[0056] S230, determining the target stator section corresponding to the route command based on the route partition and the route inner turnout.

[0057] S240, controlling power-on of the target stator section.

[0058] Embodiment Three

[0059] Embodiment Three of the present application provides a track stator section control method for a maglev train. The method optimizes the "generating the route command based on the target train speed and the train operation plan" in Embodiment Two. It should be noted that the parts not described in detail in the present embodiment can be referred to the descriptions of other embodiments. The method comprises:

[0060] S311, determining whether to trigger generation of the route command based on the target train position information.

[0061] S312A, if yes, determining whether the target train speed is greater than a first speed threshold but not greater than a second speed threshold.

[0062] Wherein, the first speed threshold and the second speed threshold are preset for the target train speed, and the target train is generated with several route commands in continuous time sequence by comparing the target train speed with the first speed threshold and the second speed threshold.

[0063] Specifically, if it is judged that the route command needs to be triggered, it is further judged whether the target train speed is greater than the first speed threshold but not greater than the second speed threshold.

[0064] S312B, if yes, one route command is generated according to the train operation plan.

[0065] Wherein, when the target train speed is greater than the first speed threshold but not greater than the second speed threshold, it means that the target train speed is moderate at this time, and the target train needs a certain time to run the track route corresponding to the generated route command, so only one route command is generated for the target train at this time; the central operation control can generate the route command corresponding to the target train according to the obtained train operation plan, and the route command corresponding to the track route is generated by the train operation plan, which can ensure that the track route is only for the target train to run, so that the target train can run at the maximum speed allowed by the track route without affecting the operation of other maglev trains.

[0066] Specifically, if it is judged that the target train speed is greater than the first speed threshold but not greater than the second speed threshold, the central operation control generates one route command by processing the train operation plan.

[0067] S312C, it is judged whether the target train speed is greater than the second speed threshold.

[0068] S312D, if yes, at least two route commands with time sequence order are generated according to the train operation plan.

[0069] Wherein, if the target train speed is greater than the second speed threshold, it means that the speed of the target train is at a high level at this time, and the target train will run the track route corresponding to the first route command to be generated in a short time, so if only one route command is generated for the target train at this time, the second route command in time sequence order may not be generated when the target train runs the track route corresponding to the first route command to be generated, resulting in failure in the process of pulling the target train, and even causing the operation accident of the maglev train; in order to avoid the above failure and accident, at least two route commands with time sequence order are generated for the target train according to the train operation plan when it is judged that the target train speed is greater than the second speed threshold.

[0070] Specifically, if it is judged that the target train speed is greater than the second speed threshold, the central operation control obtains at least two route commands with a time sequence order through processing the train operation plan; in the embodiment, the central operation control obtains two route commands with a time sequence order through processing the train operation plan, and in other embodiments, the number of generated route commands with a time sequence order is not limited.

[0071] S320, determining a route partition corresponding to the route command and a route inner turnout in a preset interlocking table.

[0072] S330, determining a target stator section corresponding to the route command based on the route partition and the route inner turnout.

[0073] S340, controlling power-on of the target stator section.

[0074] Embodiment four

[0075] The magnetic levitation train track stator section control method provided in Embodiment Four of the present application, with reference to FIG. 2, can be executed by a device for executing the method, which can be realized in the form of software and / or hardware, and the method comprises the following steps:

[0076] S411, judging whether to trigger generation of a route command based on target train position information.

[0077] S412A, if yes, judging whether the target train speed is greater than a first speed threshold but not greater than a second speed threshold.

[0078] S412B, if yes, generating one route command according to the train operation plan.

[0079] S412C, judging whether the target train speed is greater than the second speed threshold.

[0080] S412D, if yes, generating at least two route commands with a time sequence order according to the train operation plan.

[0081] S412E, judging whether the track between the current position of the target train and the starting point of the track corresponding to the last route command in the time sequence order is in a state of track vacancy, accurate turnout position, and track only for the target train.

[0082] The track line corresponding to the last route command in the time sequence is the starting point of the track line, and the track line corresponding to the second last route command in the time sequence is the ending point of the track line. For example, assuming that two route commands with a time sequence are generated, Route001 and Route002 as shown in FIG. 4, the track line between the current position of the target train and the starting point of the track line corresponding to the last route command in the time sequence, that is, the track line from the current position of the target train to the ending point of the track line corresponding to Route001; each sub-zone operation control can detect the track section idle state of the track section where the corresponding traction sub-zone is located in real time, and the central operation control can determine whether the track line between the current position of the target train and the starting point of the track line corresponding to the last route command in the time sequence is in a track idle state by acquiring the track section idle state detected by each sub-zone operation control; the sub-zone operation control corresponding to the turnout also sends the corresponding turnout position to the central operation control in real time, so that the central operation control can determine whether the track line between the current position of the target train and the starting point of the track line corresponding to the last route command in the time sequence is in an accurate turnout position state; the central operation control can determine whether the track line between the current position of the target train and the starting point of the track line corresponding to the last route command in the time sequence is in a track state only for the target train by analyzing the interlocking table.

[0083] Specifically, the central operation control determines whether the track line between the current position of the target train and the starting point of the track line corresponding to the last route command in the time sequence is in a track idle, accurate turnout position, and track state only for the target train by acquiring and processing the track section idle state, the turnout position, and the interlocking table.

[0084] S420, if yes, determining a route sub-zone and a route internal turnout corresponding to the route command in the preset interlocking table, wherein the route command is the first route command in the time sequence.

[0085] If it is determined whether the track line between the current position of the target train and the starting point of the track line corresponding to the last route command in the time sequence is in a track idle, accurate turnout position, and track state only for the target train, it means that the track line is suitable for the target train to run at this time; then the traction sub-zone and the turnout corresponding to the first route command in the time sequence in the interlocking table need to be determined, so as to obtain the route sub-zone and the route internal turnout, and then the target sub-zone corresponding to the route command is further determined.

[0086] S430, determining the target sub-zone corresponding to the route command based on the route sub-zone and the route internal turnout.

[0087] S440, controlling power-on of the target sub-zone.

[0088] Embodiment five

[0089] Embodiment five of the application provides a track stator segment control method for maglev trains, which optimizes the "generating route commands based on the target train speed and the train operation plan" in Embodiment two; it should be noted that the parts not described in detail in this embodiment can be referred to the descriptions of other embodiments. The method comprises:

[0090] S511, determining whether to trigger the generation of route commands based on target train position information.

[0091] S512A, if yes, generating route main commands and route backup commands based on the train operation plan and the target train speed.

[0092] The route backup commands are generated to prevent the route main commands from being unable to execute the generated backup route commands due to unexpected situations; the unexpected situations include temporary management and control of part of the track, emergency maintenance of part of the track, etc.

[0093] Specifically, when it is determined that the generation of route commands is triggered, the central operation control generates not only route main commands but also at least one route backup command based on the train operation plan and the target train speed.

[0094] S512B, obtaining the route commands based on the route main commands and the route backup commands.

[0095] The route commands comprise the route main commands and the route backup commands.

[0096] S520, determining route partitions and route inner turnouts corresponding to the route commands in a preset interlocking table.

[0097] S530, determining target stator segments corresponding to the route commands based on the route partitions and the route inner turnouts.

[0098] S540, controlling the power-on of the target stator segments.

[0099] Embodiment six

[0100] Embodiment six of the application provides a track stator segment control method for maglev trains, which optimizes the "determining target stator segments corresponding to the route commands based on the route partitions and the route inner turnouts" in Embodiment one; it should be noted that the parts not described in detail in this embodiment can be referred to the descriptions of other embodiments. The method comprises:

[0101] S610, generating route commands based on target train position information, target train speed, and a train operation plan.

[0102] S620, determining whether the route partition corresponding to the route command in the preset interlocking table is in an idle state.

[0103] S631, judging whether the route partition is in an idle state.

[0104] Wherein, a route command can include multiple route partitions, and part or all of the stator segments in the route partition will be needed as target stator segments for the target train in the future. Therefore, it is necessary to judge whether the route partition corresponding to the route command is in an idle state. The partition operation control can monitor the idle state of the corresponding traction partition in real time and send the idle state to the central operation control, so that the central operation control judges whether the route partition is in an idle state, wherein the idle state includes idle and not idle.

[0105] Specifically, the central operation control obtains the idle state of the route partition through the corresponding partition operation control, so as to judge whether the corresponding route partition is in an idle state.

[0106] S632, if yes, continue to judge whether the route inner turnout is in a position corresponding to the route command.

[0107] Wherein, the state of the route inner turnout in the position corresponding to the route command can refer to FIG. 4. For example, one route inner turnout corresponding to the route command Route001 is turnout 2, and the route command is to control the target train to pass through the first route partition 2DG first, and then turn to the second route partition 1DG at turnout 2. At this time, it is necessary to make turnout 2 in the reverse position. At this time, it is considered that the route inner turnout is in the position corresponding to the route command. Turnout 1 and turnout 4 are not repeated here. It should be noted that the central operation control can obtain the position of the route inner turnout through the partition operation control.

[0108] Specifically, if it is judged that the route partition is in an idle state, it is further judged whether the route inner turnouts corresponding to the route command are all in positions corresponding to the route command.

[0109] S633, if not, adjusting the route inner turnouts to the positions corresponding to the route command.

[0110] Specifically, if the central operation control judges that the route inner turnouts are not all in the positions corresponding to the route command, the central operation control controls the corresponding partition operation control to adjust the route inner turnouts to the positions corresponding to the route command.

[0111] S634, locking the route partition and the route inner turnout to obtain the target partition and the target turnout.

[0112] The target section is a section of the route in a locked state, and the target switch is a switch in the route in a locked state. The target section and the target switch are only used for the target train.

[0113] Specifically, the central operation control locks the section to obtain the target section, and locks the switch in the route to obtain the target switch.

[0114] S635, obtaining a target stator section corresponding to the route command based on the target section and the target switch.

[0115] The central operation control can determine the target stator section in the target section that will participate in the traction of the target train according to the target section and the target switch.

[0116] Specifically, the central operation control determines the target stator section in the target section that will participate in the traction of the target train according to the target section and the target switch, and obtains the target stator section.

[0117] S640, controlling power-on of the target stator section.

[0118] Embodiment seven

[0119] Embodiment seven of the present application provides a track stator section control method for a maglev train. The method optimizes the "obtaining a target stator section corresponding to the route command based on the target section and the target switch" in embodiment six. It should be noted that the parts not described in detail in this embodiment can be referred to the descriptions of other embodiments. The method comprises:

[0120] S710, generating a route command based on target train position information, target train speed, and train operation planning.

[0121] S720, determining a route section and a switch in the route corresponding to the route command in a preset interlocking table.

[0122] S731, judging whether the route section is in an idle state.

[0123] S732, if yes, continuing to judge whether the switch in the route is in a position corresponding to the route command.

[0124] S733, if no, adjusting the switch in the route to a position corresponding to the route command.

[0125] S734, locking the route section and the switch in the route to obtain a target section and a target switch.

[0126] S735A, judging whether the target switch is arranged on the target section.

[0127] Wherein, the target section corresponding to the route command can have a target turnout, such as the target section 2DG in FIG. 4 having a target turnout (turnout 2), or can not have a target turnout, such as the target section 12G not having a target turnout. Therefore, it is necessary to first determine whether a target turnout is provided on the target section.

[0128] Specifically, the central operation control can determine whether a target turnout is provided on the target section by querying the interlocking table.

[0129] S735B, if yes, determining whether the target turnout is a route start point or a route end point on the target section according to the route command.

[0130] Wherein, please refer to the target section 2DG in FIG. 4. When the target train passes through the target section 2DG according to the route command, it will enter and arrive at the target turnout (turnout 2) from the left end of the target section 2DG. At this time, the target turnout is the route start point on the target section 2DG. When the target train passes through the target section 1DG according to the route command, it will enter the target section 1DG from the target turnout (turnout 1) and leave from the right end of the target section 1DG. At this time, the target turnout is the route end point on the target section 1DG.

[0131] Specifically, if it is determined that a target turnout is provided on the target section, it is further determined whether the target turnout is a route start point or a route end point on the target section according to the route command.

[0132] S735C, if the target turnout is determined to be a route start point on the target section according to the route command, the stator section between the target turnout and the end point of the target section is determined to be a target stator section.

[0133] Wherein, the route start point is the starting position of the target train entering a target section. If the running direction of the target train in a target section is from the left end of the target section to the right end of the target section, the right end of the target section is the end point of the target section. In the case where the target turnout is a route start point on the target section, the stator section between the target turnout and the end point of the target section is a target stator section.

[0134] Specifically, if the target turnout is determined to be a route start point on the target section according to the route command, the stator section between the target turnout and the end point of the target section is a target stator section.

[0135] S735D, if the target turnout is determined to be a route end point on the target section according to the route command, the stator section between the start point of the target section and the target turnout is determined to be a target stator section.

[0136] wherein, if the running direction of the target train in a target partition is from the left end of the target partition to the right end of the target partition, the left end of the target partition is the starting point of the target partition; in the case that the target turnout is the end of the route on the corresponding target partition, the stator section between the starting point of the target partition and the target turnout is the target stator section.

[0137] Specifically, if it is determined according to the route command that the target turnout is the end of the route on the corresponding target partition, the stator section between the starting point of the target partition and the target turnout is taken as the target stator section.

[0138] S740, control power on the target stator section.

[0139] It should be understood that, although each step in the flowchart involved in each of the above embodiments is shown in sequence according to the arrow, these steps are not necessarily executed in sequence according to the arrow. Unless otherwise specified herein, the execution of these steps is not strictly limited in sequence, and these steps can be executed in other sequences. Moreover, at least part of the steps in the flowchart involved in each of the above embodiments can include multiple steps or stages, which are not necessarily executed at the same time, but can be executed at different times, and the execution sequence of these steps or stages is not necessarily sequential, but can be executed in rotation or alternation with at least part of other steps or steps or stages in other steps.

[0140] Embodiment Eight

[0141] Based on the same inventive concept, the disclosure also provides a maglev train track stator section control device for implementing the above-mentioned maglev train track stator section control method. The problem-solving implementation scheme provided by the device is similar to the implementation scheme described in the above method, so the specific limitations in one or more maglev train track stator section control device embodiments provided below can refer to the limitations of the maglev train track stator section control method described above, which will not be repeated here.

[0142] In this embodiment, as shown in FIG. 5, a maglev train track stator section control device is provided, comprising:

[0143] A command generation module is configured to generate a route command based on target train position information, target train speed, and train operation planning.

[0144] A first determination module is configured to determine the route partition and the route internal turnout corresponding to the route command in the preset interlocking table.

[0145] a second determination module, configured to determine a target stator segment corresponding to the route command based on the route partition and the route inner turnout;

[0146] a power-on control module, configured to control power-on of the target stator segment.

[0147] The modules in the track stator segment control device for maglev trains can be implemented by software, hardware, or a combination thereof. The modules can be embedded in or independent of a processor in a computer device in hardware form, or stored in a memory in the computer device in software form, so as to be called and executed by the processor.

[0148] It should be noted that the embodiment generates a route command based on target train position information, target train speed, and train operation planning; determines a route partition and a route inner turnout corresponding to the route command in a preset interlocking table; determines a target stator segment corresponding to the route command based on the route partition and the route inner turnout; and controls power-on of the target stator segment. Through the above implementation, after the route command is generated, the route partition and the route inner turnout corresponding to the route command can be directly determined, and the target stator segment can be further determined according to the route partition and the route inner turnout, and then the target stator segment is powered on, so as to control the stator segment. In this way, the control process of the stator segment is simplified, the response speed of controlling the stator segment is improved, and the mode of controlling the stator segment on the track for maglev trains meets the traction control requirements of high-speed maglev trains.

[0149] Embodiment Nine

[0150] In embodiment nine, a computer device, which can be a server, is provided. The internal structure of the computer device can be as shown in FIG. 6. The computer device includes a processor, a memory, and a network interface connected by a system bus. The processor of the computer device is configured to provide computing and control capabilities. The memory of the computer device includes a non-volatile storage medium and an internal memory. The non-volatile storage medium stores an operating system, a computer program, and a database. The internal memory provides an environment for running the operating system and the computer program in the non-volatile storage medium. The database of the computer device is configured to store data. The network interface of the computer device is configured to communicate with an external terminal through a network connection. The computer program is executed by the processor to implement a track stator segment control method for maglev trains.

[0151] Those skilled in the art can understand that the structure shown in FIG. 6 is only a block diagram of part of the structure related to the present disclosure, and does not constitute a limitation on the computer device to which the present disclosure is applied. A specific computer device can include more or fewer components than those shown in the figure, or combine certain components, or have a different arrangement of components.

[0152] Embodiment ten

[0153] In embodiment ten, a track stator section control system for maglev trains is provided, referring to FIG. 3, the track stator section control system for maglev trains includes an operation control assembly, the operation control assembly includes a computer device according to embodiment nine, the operation control assembly is composed of a central operation control and a partition operation control, the partition operation control is in communication connection with the central operation control, the partition operation control is also in communication connection with a vehicle-mounted operation control, a turnout and a stator section switch, the vehicle-mounted operation control is also in communication connection with a vehicle-mounted positioning device.

[0154] It should be noted that the user information (including but not limited to user equipment information, user personal information, etc.) and data (including but not limited to data for analysis, stored data, displayed data, etc.) involved in the present disclosure are all information and data authorized by the user or authorized by all parties.

[0155] Those skilled in the art can understand that all or part of the processes in the above-mentioned embodiment methods can be completed by instructing the relevant hardware through a computer program. The computer program can be stored in a non-volatile computer readable storage medium, and when the computer program is executed, the processes of the above-mentioned embodiments of the methods can be included. Any reference to memory, database or other medium used in the embodiments provided by the present disclosure can include at least one of non-volatile and volatile memory. Non-volatile memory can include read-only memory (ROM), magnetic tape, floppy disk, flash memory, optical storage, high-density embedded non-volatile memory, resistive memory (ReRAM), magnetoresistive random access memory (MRAM), ferroelectric memory (FRAM), phase change memory (PCM), graphene memory, etc. Volatile memory can include random access memory (RAM) or external cache memory, etc. As an illustration but not limitation, RAM can be in various forms, such as static random access memory (SRAM) or dynamic random access memory (DRAM), etc. The database involved in the embodiments provided by the present disclosure can include at least one of a relational database and a non-relational database. The non-relational database can include a distributed database based on a block chain, etc., without being limited thereto. The processor involved in the embodiments provided by the present disclosure can be a general-purpose processor, a central processing unit, a graphics processing unit, a digital signal processor, a programmable logic device, a data processing logic device based on quantum computing, etc., without being limited thereto.

[0156] Any combination of the technical features of the above embodiments can be made. In order to make the description simple, all possible combinations of the technical features in the above embodiments are not described, however, as long as the combination of the technical features does not exist, it should be considered as the scope of the present disclosure.

[0157] The above embodiments only express several implementation manners of the present disclosure, and the description is more specific and detailed, but it should not be understood as a limitation on the scope of the patent of the present disclosure. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the present disclosure, a number of modifications and improvements can be made, which are within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the appended claims.

Claims

1. A method of controlling a track stator segment for a maglev train, characterized by, The method comprises the following steps: generating a route command based on target train position information, target train speed and train operation planning; determining a route partition and a route internal turnout corresponding to the route command in a preset interlocking table; determining a target stator section corresponding to the route command based on the route partition and the route internal turnout; controlling the target stator section to be powered on.

2. The method of claim 1, wherein, The step of generating the route command based on the target train position information, the target train speed and the train operation planning comprises the following steps: determining whether to trigger the generation of the route command based on the target train position information; if yes, generating the route command based on the target train speed and the train operation planning.

3. The method of claim 2, wherein, The step of generating the route command based on the target train speed and the train operation planning comprises the following steps: determining whether the target train speed is greater than a first speed threshold but not greater than a second speed threshold; if yes, generating one route command according to the train operation planning; determining whether the target train speed is greater than the second speed threshold; if yes, generating at least two route commands with a time sequence order according to the train operation planning.

4. The method of claim 3, wherein, After the step of generating at least two route commands with a time sequence order according to the train operation planning, the method further comprises the following steps: determining whether a track section between a current position of the target train and a track route starting point corresponding to a last route command in the time sequence order is in a state of track vacancy, accurate turnout position and track being used only by the target train; if yes, performing the step of determining the route partition and the route internal turnout corresponding to the route command in the preset interlocking table, wherein the route command is the first route command in the time sequence order.

5. The method of claim 2, wherein, The step of generating the route command based on the target train speed and the train operation planning comprises the following steps: generating a route main command and a route backup command based on the train operation planning and the target train speed; obtaining the route command based on the route main command and the route backup command.

6. The method of claim 1, wherein, The step of determining the target stator section corresponding to the route command based on the route partition and the route internal turnout comprises the following steps: determining whether the route partition is in an idle state; if yes, continuing to determine whether the route internal turnout is in a position corresponding to the route command; if no, adjusting the route internal turnout to a position corresponding to the route command; locking the route partition and the route internal turnout to obtain a target partition and a target turnout; obtaining the target stator section corresponding to the route command based on the target partition and the target turnout.

7. The method of claim 6, wherein, The step of obtaining the target stator section corresponding to the route command based on the target partition and the target turnout comprises the following steps: determining whether the target turnout is arranged on the target partition; if yes, determining whether the target turnout is used as a route starting point or a route ending point on the target partition according to the route command; if the target turnout is used as the route starting point on the target partition according to the route command, regarding a stator section between the target turnout and an ending point of the target partition as the target stator section. If it is judged according to the route command that the target turnout is a route end point corresponding to the target partition, a stator segment between a start point of the target partition and the target turnout is taken as a target stator segment.

8. A track stator section control device for a maglev train, characterized in that, The device comprises: a command generation module configured to generate a route command based on target train position information, target train speed, and train operation planning; a first determination module configured to determine a route partition and a route internal turnout corresponding to the route command in a preset interlocking table; a second determination module configured to determine a target stator segment corresponding to the route command based on the route partition and the route internal turnout; a power-on control module configured to control power-on of the target stator segment. 9.A computer device, comprising a memory and a processor, wherein the memory stores a computer program, and the computer device is configured to perform the method according to any one of claims 1-8 when the computer program is executed by the processor. The processor, when executing the computer program, implements the steps of the method in any one of claims 1 to 7.

10. A track stator segment control system for a maglev train, characterized by, The operation and control assembly comprises the computer device in claim 9, and the operation and control assembly comprises a central operation and control and a partition operation and control, the partition operation and control is in communication connection with the central operation and control, the partition operation and control is further in communication connection with a vehicle-mounted operation and control, a turnout, and a stator segment switch, and the vehicle-mounted operation and control is further in communication connection with a vehicle-mounted positioning device.

Citation Information

Patent Citations

  • Step changing control method, device and system for stator sections of long-stator linear motor

    CN112849169A

  • Unmanned system of maglev train

    CN114715225A

  • Control method of unmanned driving system

    CN114715226A

  • Control method and control system for trackside switch of high-speed maglev rail transit system

    CN116409160A

  • Track stator section control method and system for maglev train

    CN118810874A