An orbital line detection system, its control method, device, and medium

The track detection system for magnetic levitation trains uses a superconducting Dewar device and air dynamics to stabilize the detection board, enabling accurate and efficient track measurements by overcoming the instability at rail joints.

CN115817568BActive Publication Date: 2025-07-15CRRC QINGDAO SIFANG CO LTD
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Patent Information

Application Number
CN202211476191.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-11-23
Publication Date
2025-07-15
Estimated Expiration
2042-11-23

AI Technical Summary

Technical Problem

The existing track limit detection device is inefficient and it is difficult to accurately obtain the detection value at the track joints, which affects the detection accuracy.

Method used

The detection plate is fixed by a superconducting Dewar device and suspended above the track through a pinning effect. The track size is detected in real time by combining the moving components and sensors to prevent the detection plate from changing its position at the rail joints, and the deformation data is obtained by using the stress sensor to determine whether the track size meets the preset conditions.

Benefits of technology

It improves the efficiency and accuracy of track detection, reduces the waste of manpower and material resources, ensures the smooth movement of the detection plate at the rail joints, and avoids the inaccuracy of the measurement results.

✦ Generated by Eureka AI based on patent content.

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Abstract

This application relates to the field of high-speed maglev trains, and discloses an orbit detection system, its control method, device, and medium, including: a controller, a moving component, a detection board, and sensors arranged on the detection board; the detection board is a flat plate with an opening, and is fixed by a superconducting dewar device. The opening of the detection board surrounds the rail head of the orbit, and the minimum distance between the edge points of the opening of the detection board and the rail head of the orbit is less than the threshold distance; the controller is connected to the moving component to control the movement of the detection board through the moving component arranged at the detection board; the controller is used to judge whether the orbit meets the preset conditions according to the detection data generated by the sensors during the movement of the detection board. This application fixes the detection board through a superconducting dewar device, and judges whether the orbit size parameters meet the preset conditions according to the detection data generated during the movement of the detection board, preventing the position change of the detection board when passing through the orbit joint from causing inaccurate measurement results.
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Description

Technical Field

[0001] The present application relates to the field of high-speed maglev trains, and particularly to a high-speed maglev track line clearance detection system, its control method, device, and medium. Background Art

[0002] During the operation of a superconducting high-speed maglev train, a hugging structure is used to connect the train and the maglev track, and the space formed between the support arm electromagnets at the bottom of the train and the track beam is very narrow. To ensure the normal operation of the train and prevent collisions between train components and track components and wear and tear from causing train failures, it is necessary to detect the clearance conditions along the entire track to determine whether the maglev track meets the preset conditions.

[0003] Traditional track clearance detection devices are detection plates with rollers, which require manual pushing to move forward, resulting in low detection efficiency and waste of manpower and material resources. Moreover, when passing through track joints, it is difficult to ensure the smooth progress of the detection plate, leading to an inability to accurately obtain the detection value at the track joint and affecting the accuracy of track clearance detection.

[0004] Therefore, how to improve an accurate and efficient track detection system to determine whether the maglev track meets the preset conditions is an urgent problem for those skilled in the art. Summary of the Invention

[0005] The purpose of the present application is to provide a track detection system, its control method, device, and medium to prevent the detection plate from shaking due to unevenness at the track joint, which affects the accuracy of track detection.

[0006] To solve the above technical problems, the present application provides a track detection system, including:

[0007] A controller, a moving component, a detection plate, and a sensor arranged on the detection plate;

[0008] The detection plate is a flat plate with an opening and is fixed above the track through a superconducting dewar device. The opening of the detection plate surrounds the track rail head, and the minimum distance between the edge points of the opening of the detection plate and the track rail head is less than a threshold distance;

[0009] The controller is connected to the moving component to generate a moving instruction according to the detection task and send the moving instruction to the moving component to control the movement of the detection plate through the moving component arranged at the detection plate;

[0010] The controller is also connected to the sensor to obtain the detection data generated by the sensor during the movement of the detection plate. The detection data is data representing the distance between the detection plate and the track rail head, and the controller determines whether the track dimension parameters meet the preset conditions according to the detection data.

[0011] Preferably, the opening of the detection plate is a T-shaped opening, and the sensor is a stress sensor;

[0012] The number of the stress sensors is at least two, and all are arranged at the opening of the detection plate to obtain the deformation data of the detection plate;

[0013] The controller is connected to the sensor to judge whether the track size parameter meets the preset condition according to the deformation data.

[0014] Preferably, it further includes: an alarm device;

[0015] The alarm device is connected to the controller to send an alarm to the management personnel when it is detected that the maglev track does not meet the preset condition.

[0016] Preferably, it further includes: a positioning device;

[0017] The positioning device is connected to the controller to obtain the coordinate information of the point that does not meet the preset condition when it is detected that the maglev track does not meet the preset condition.

[0018] Preferably, the moving component is an aerodynamic pusher arranged at the detection plate;

[0019] The aerodynamic pusher is connected to the controller to control the movement of the detection plate according to the movement instruction.

[0020] To solve the above technical problems, the present application also provides a control method for a track detection system, which is applied to a track detection system including a controller, a moving component, a detection plate and a sensor arranged on the detection plate. Among them, the detection plate is a flat plate with an opening, and is fixed above the track through a superconducting dewar device. The opening of the detection plate surrounds the track rail head, and the minimum distance between the edge point of the opening of the detection plate and the track rail head is less than the threshold distance. The controller is connected to both the moving component and the sensor. The moving component is arranged at the detection plate. The method includes:

[0021] Generating a movement instruction according to the detection task, and sending the movement instruction to the moving component to control the movement of the detection plate through the moving component arranged at the detection plate;

[0022] Obtaining the detection data generated by the sensor during the movement of the detection plate, where the detection data is data representing the distance between the detection plate and the track rail head;

[0023] Judging whether the track size parameter meets the preset condition according to the detection data.

[0024] Preferably, before the step of generating a movement instruction according to the detection task, the method further includes:

[0025] Obtaining the detection task, and parsing the detection task to obtain the height of the detection board;

[0026] Adjusting the position of the detection board according to the height of the detection board, and injecting a coolant into the superconducting dewar device to fix the detection board by the pinning effect.

[0027] To solve the above technical problems, the present application also provides a control device for an orbital detection system, which is applied to an orbital detection system including a controller, a moving component, a detection board, and a sensor disposed on the detection board. Wherein, the detection board is a flat plate with an opening, and is fixed above the orbit by a superconducting dewar device. The opening of the detection board surrounds the rail head of the orbit, and the minimum distance between the edge points of the opening of the detection board and the rail head of the orbit is less than a threshold distance. The controller is connected to both the moving component and the sensor. The moving component is disposed at the detection board. The device includes:

[0028] An instruction generation module, configured to generate a movement instruction according to the detection task, and send the movement instruction to the moving component to control the movement of the detection board through the moving component disposed at the detection board;

[0029] An acquisition module, configured to acquire the detection data generated by the sensor during the movement of the detection board, where the detection data is data characterizing the distance between the detection board and the rail head of the orbit;

[0030] A judgment module, configured to judge whether the track size parameter meets a preset condition according to the detection data.

[0031] To solve the above technical problems, the present application also provides a control device for an orbital detection system, including a memory for storing a computer program;

[0032] A processor, configured to implement the steps of the orbital detection system control method when executing the computer program.

[0033] To solve the above technical problems, the present application also provides a computer-readable storage medium, on which a computer program is stored. When the computer program is executed by a processor, the steps of the orbital detection system control method are implemented.

[0034] The present application provides an orbit detection system, including: a controller, a moving component, a detection board, and sensors disposed on the detection board; the detection board is a flat plate with an opening, and is fixed above the orbit through a superconducting dewar device, the opening of the detection board surrounds the rail head of the orbit, and the minimum distance between the edge points of the opening of the detection board and the rail head of the orbit is less than a threshold distance; the controller is connected to the moving component to generate a moving instruction according to a detection task and send the moving instruction to the moving component to control the movement of the detection board through the moving component disposed at the detection board; the controller is further connected to the sensors to obtain detection data generated by the sensors during the movement of the detection board, wherein the detection data is data characterizing the distance between the detection board and the rail head of the orbit, and determines whether the orbit size parameter meets a preset condition according to the detection data. It can be seen that the orbit detection system provided by the present application suspends the detection board at the target position through the pinning effect of the superconducting dewar device, and determines whether the orbit size parameter meets the preset condition according to the detection data generated during the movement of the detection board, preventing the position change of the detection board when passing through the orbit joint from causing inaccurate measurement results, and pushing the detection board to move through the moving component, without manual pushing, reducing the waste of manpower and material resources, thereby improving the efficiency and accuracy of orbit detection.

[0035] In addition, the present application also provides an orbit detection system control method, device, and medium, corresponding to the above method, with the same effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] In order to more clearly illustrate the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and those of ordinary skill in the art can also obtain other drawings based on these drawings without creative efforts.

[0037] Figure 1 It is a structural diagram of an orbit detection system provided by an embodiment of the present application;

[0038] Figure 2 It is a structural diagram of another orbit detection system provided by an embodiment of the present application;

[0039] Figure 3 It is a flowchart of an orbit detection system control method provided by an embodiment of the present application;

[0040] Figure 4 It is a structural diagram of an orbit detection system control device provided by an embodiment of the present application;

[0041] Figure 5 It is a structural diagram of another orbit detection system control device provided by an embodiment of the present application;

[0042] The reference numerals are as follows: 1 is a controller, 2 is a moving component, 3 is a detection plate, 4 is a sensor, 5 is a rail head, 6 is a superconducting dewar device, and 7 is a permanent magnet array. Detailed implementation manners

[0043] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present application without creative efforts shall fall within the protection scope of the present application.

[0044] The core of the present application is to provide an orbit detection system and its control method, device, and medium to prevent the detection plate from jittering due to unevenness at the track joint, which affects the accuracy of track detection.

[0045] In the field of high-speed maglev trains, the train and the track are connected in a hugging manner. To ensure the normal operation of the train, it is necessary to ensure that the dimensions of the track boundary meet the standards. Currently, the detection of track dimensions is mainly achieved by manually pushing a detection plate provided with rollers. However, when the detection plate passes through the track joint, it is very difficult to keep the detection plate stable, resulting in the inability to accurately obtain the detection value at the track joint and affecting the accuracy of track clearance detection.

[0046] Superconducting materials are special materials with the characteristics of zero resistance at a certain temperature and perfect diamagnetism. In superconducting materials, due to various defects, impurities, etc., there is a force on the magnetic induction lines similar to the force of a nail piercing, this force is called the pinning force, and this phenomenon is called the pinning effect of superconducting materials.

[0047] The present application provides an orbit detection system using the pinning effect, which fixes the detection plate at a preset height through the pinning effect, thereby ensuring the smooth advancement of the detection plate on the maglev track. The system includes: a controller, a moving component, a detection plate, and a sensor provided on the detection plate; the detection plate is a flat plate with an opening and is fixed above the track through a superconducting dewar device. The opening of the detection plate surrounds the rail head, and the minimum distance between the edge points of the opening of the detection plate and the rail head is less than the threshold distance. The detection plate is suspended at the target position through the pinning effect of the superconducting dewar device to determine whether the track dimension parameters meet the preset conditions according to the detection data generated during the movement of the detection plate, preventing the position change of the detection plate when passing through the track joint from resulting in inaccurate measurement results, and driving the detection plate to move through the moving component, eliminating the need for manual pushing and reducing the waste of human and material resources, thereby improving the efficiency and accuracy of track detection.

[0048] To enable those skilled in the art to better understand the solution of the present application, the present application will be further described in detail below with reference to the accompanying drawings and specific implementation manners.

[0049] Figure 1 The structural diagram of an orbit detection system provided by an embodiment of the present application is as follows Figure 1 As shown, the system includes: a controller, a moving component 2, a detection board 3, and a sensor 4 arranged on the detection board 3;

[0050] The detection board 3 is a flat plate with an opening, and is fixed above the orbit through a superconducting Dewar device 6. The opening of the detection board 3 surrounds the rail head 5 of the orbit. The minimum distance between the edge points of the opening of the detection board 3 and the rail head 5 of the orbit is less than a threshold distance;

[0051] The controller is connected to the moving component 2 to generate a moving instruction according to a detection task, and send the moving instruction to the moving component 2 to control the movement of the detection board 3 through the moving component 2 arranged at the detection board 3;

[0052] The controller is also connected to the sensor 4 to obtain the detection data generated by the sensor 4 during the movement of the detection board 3. Among them, the detection data is data representing the distance between the detection board 3 and the rail head 5 of the orbit, and judge whether the orbit size parameter meets a preset condition according to the detection data.

[0053] In a specific implementation, the detection board 3 is suspended above the orbit by utilizing the magnetic levitation pinning effect formed by the permanent magnet array 7 and the superconducting Dewar device 6 arranged on the orbit. When it is necessary to adjust the left-right or up-down dimensions of the clearance, utilize the pinning effect, place the detection board 3 at a higher position in advance, then inject a cooling liquid into the superconducting Dewar device 6, and then remove the heightening object of the detection board 3. When it is necessary to perform the orbit line clearance detection, the controller 1 controls the moving component 2 to push the detection board 3 forward.

[0054] It can be understood that the sensor 4 arranged on the detection board 3 can be a sensor 4 that directly measures the distance, such as: an ultrasonic sensor 4, a laser sensor 4, etc. The sensor 4 measures the distance information between the edge of the opening of the detection board 3 and the rail head 5 of the orbit, and sends the distance information to the controller, so that the controller can judge whether the orbit size parameter meets a preset condition according to the distance information; the sensor 4 arranged on the detection board 3 can also be a stress sensor 4. When the detection board 3 moves on the orbit under the control of the moving component 2, if there are problems with the size or shape of the rail head 5 at a certain place (for example: the rail is too wide or deformed at a certain place), since the opening of the detection board 3 surrounds the rail head 5 of the orbit, the detection board 3 will contact the orbit and deform under the influence of the orbit. At this time, the stress sensor 4 generates detection data by detecting the deformation of the detection board 3, and the controller judges whether the orbit size meets a preset condition or whether the orbit is deformed according to the detection data representing the deformation.

[0055] Further, since there are many types of tracks, in order to expand the application range of the track detection system provided by the present application, multiple detection plates 3 of different sizes can be set in the track detection system, and different-sized detection plates 3 can be selected according to the tracks to be detected; alternatively, a detection plate 3 with adjustable size can be used, which is not limited herein.

[0056] It can be understood that the controller 1 can be connected to the human-machine interaction device to obtain the detection tasks input by the track detection personnel; it can also be connected to the master controller of the maglev track to obtain the detection tasks input by the track detection personnel. The magnetic field is not limited. Further, the connection between the controller 1 and the moving component 2 and the sensor 4 can be a wired connection or a wireless connection. Since the track detection system has a high demand for accuracy, in order to prevent the detection plate 3 from deforming due to the circuit and affecting the detection result, a wireless connection method is selected in this embodiment.

[0057] In a specific implementation, the controller determines whether the track size parameters meet the preset requirements based on the detection data obtained by the sensor 4, including: the controller calculates the size parameters of the current track based on the detection data and compares the calculated size parameters with the rated track parameters to determine whether there is a problem with the track deformation or the size not meeting the preset conditions due to wear. Among them, the rated parameters can be the parameters obtained through detection instructions, the parameters obtained by querying railway information, or the parameters input by railway detection personnel, which are not limited herein.

[0058] It can be understood that the thickness of the selected detection plate is not specifically limited in this embodiment. When the sensor is a stress sensor, a detection plate with a smaller thickness should be selected to make the deformation effect more obvious; when the sensor is an acoustic wave sensor, a laser sensor, etc., a thicker detection plate can be selected. However, it should be noted that in order to ensure that it is possible to accurately detect whether each part of the track head exceeds the limit, even when using a sensor such as an acoustic wave sensor that directly measures the distance, sensors need to be provided at the edges of each opening of the detection plate.

[0059] This embodiment provides a track detection system, including: a controller, a moving component 2, a detection board 3, and a sensor 4 disposed on the detection board 3; the detection board 3 is a flat plate with an opening, and is fixed above the track through a superconducting Dewar device 6. The opening of the detection board 3 surrounds the rail head 5 of the track, and the minimum distance between the edge points of the opening of the detection board 3 and the rail head 5 of the track is less than a threshold distance; the controller is connected to the moving component 2 to generate a moving instruction according to the detection task and send the moving instruction to the moving component 2 to control the movement of the detection board 3 through the moving component 2 disposed at the detection board 3; the controller is further connected to the sensor 4 to obtain the detection data generated by the sensor 4 during the movement of the detection board 3, wherein the detection data is data characterizing the distance between the detection board 3 and the rail head 5 of the track, and determines whether the track size parameter meets a preset condition according to the detection data. It can be seen that the track detection system provided by this application makes the detection board 3 suspended at the target position through the pinning effect of the superconducting Dewar device 6, and determines whether the track size parameter meets the preset condition according to the detection data generated during the movement of the detection board 3, preventing the position change of the detection board 3 when passing through the track joint from causing inaccurate measurement results, and pushing the detection board 3 to move through the moving component 2, without manual pushing, reducing the waste of manpower and material resources, thereby improving the efficiency and accuracy of track detection.

[0060] In a specific implementation, in order to reduce the equipment cost and reduce the influence of environmental factors, this application selects stress sensing to detect the deformation information of the detection board 3. When the detection board 3 detects that a component on the track is over-limit, the over-limit component will force the detection board 3 to deform, thereby causing the stress sensor 4 to generate a signal. On the basis of the above embodiment, the opening of the detection board 3 is a T-shaped opening, and the sensor 4 is a stress sensor 4; the number of stress sensors 4 is at least two, and they are all disposed at the opening of the detection board 3 to obtain the deformation data of the detection board 3; the controller is connected to the sensor 4 to determine whether the track size parameter meets a preset condition according to the deformation data.

[0061] The number of stress sensors 4 is at least 2. Figure 2 Shown is the structural diagram of another track detection system provided by this embodiment, as Figure 2 shown, each stress sensor 4 is disposed at the adjacent point of the detection board 3 and the lower edge of the maglev track.

[0062] It can be understood that the stress sensors 4 can be at least two, and each stress sensor 4 is evenly disposed in the area adjacent to the maglev track of the detection board 3. After detecting the deformation of the detection board 3, a more accurate deformation amount can be obtained according to the detection data generated by the stress sensors 4 in different regions, and thus the deformation amount of the maglev track can be determined according to the deformation amount.

[0063] As a preferred embodiment, the track detection system further includes: an alarm device and a positioning device; wherein, the alarm device is connected to the controller 1 to send an alarm to the management personnel when it detects that the maglev track does not meet the preset conditions. The positioning device is connected to the controller 1 to obtain the coordinate information of the point that does not meet the preset conditions when it detects that the maglev track does not meet the preset conditions.

[0064] In a specific implementation, when the detection board 3 detects that a component on the track is over-limit, the over-limit component will force the detection board 3 to deform, thereby causing the stress sensor 4 to generate a signal. The signal is transmitted to the controller 1, and the controller 1 controls the alarm device to give an alarm. It can be understood that the alarm device may include a buzzer and an indicator light. At the same time, the controller 1 obtains and records the longitude and latitude coordinates of the track here through the internally set GPS module, which is convenient for finding problems in the later stage. Further, the event can also be sent to the remote management server through the communication unit, so that the server can summarize the track information.

[0065] In the above embodiment, due to the pinning effect, the detection board 3 can be stably suspended at a preset height, so as to reduce the inaccuracy of measurement data caused by the position change of the detection board 3. However, it should be noted that pushing the detection board 3 may also cause the position of the detection board 3 to change.

[0066] To solve this problem, on the basis of the above embodiment, an air-powered pusher is selected as the moving component 2. The air-powered pusher is connected to the controller 1 to control the movement of the detection board 3 according to the movement instruction. During the detection process, the controller generates a movement instruction according to the detection instruction and the track information, and sends the movement instruction to the air-powered pusher. The air-powered pusher arranged at the detection board 3 can push the moving component 2 to move on the track, so as to detect whether the track is over-limit.

[0067] Figure 3 This is a flowchart of a control method for a track detection system provided by an embodiment of the present application. This method is applied to a track detection system including a controller, a moving component, a detection board, and sensor detection devices, a controller, and a moving component arranged on the detection board. Among them, the detection board is a flat plate with an opening and is fixed above the track through a superconducting dewar device. The opening of the detection board surrounds the rail head of the track, and the minimum distance between the edge point of the opening of the detection board and the rail head of the track is less than the threshold distance. The controller is connected to both the moving component and the sensor. The moving component is arranged at the detection device board. As Figure 3 shown, this method includes:

[0068] S10: Generate a movement instruction according to the detection task, and send the movement instruction to the moving component to control the movement of the detection board through the moving component arranged at the detection board;

[0069] S11: Obtain the detection data generated by the sensor during the movement of the detection board, where the detection data is data representing the distance between the detection board and the rail head of the track;

[0070] S12: Determine whether the track size parameters meet the preset conditions according to the detection data.

[0071] This embodiment provides a control method for a track detection system, which is applied to a track detection system including a controller, a moving component, a detection board, and a sensor disposed on the detection board; wherein, the detection board is a flat plate with an opening, and is fixed above the track through a superconducting Dewar device, the opening of the detection board surrounds the rail head of the track, and the minimum distance between the edge points of the opening of the detection board and the rail head is less than the threshold distance; the controller is connected to the moving component to generate a moving instruction according to the detection task and send the moving instruction to the moving component to control the movement of the detection board through the moving component disposed at the detection board; the controller is also connected to the sensor to obtain the detection data generated by the sensor during the movement of the detection board, where the detection data is data representing the distance between the detection board and the rail head of the track, and determine whether the track size parameters meet the preset conditions according to the detection data. It can be seen that the technical solution provided by this application suspends the detection board at the target position through the pinning effect of the superconducting Dewar device, and determines whether the track size parameters meet the preset conditions according to the detection data generated during the movement of the detection board, preventing the position change of the detection board when passing through the track joint from causing inaccurate measurement results, and pushing the detection board to move through the moving component, without manual pushing, reducing the waste of manpower and material resources, thereby improving the efficiency and accuracy of track detection.

[0072] On the basis of the above embodiment, in order to ensure that the height of the detection board is appropriate and improve the accuracy of track detection, before the step of generating a moving instruction according to the detection task, it further includes: obtaining the detection task and parsing the detection task to obtain the height of the detection board; adjusting the position of the detection board according to the height of the detection board, and injecting coolant into the superconducting Dewar device to fix the detection board by using the pinning effect.

[0073] In specific implementation, the magnetic levitation track size parameter information corresponding to the detection task (such as: track height, track width, track route, etc.) can be obtained by parsing the detection task, and the target height of the detection board can be determined according to the magnetic levitation track size parameter information. Specifically, the magnetic levitation track size parameter information sent by the remote server can be obtained through wireless connection, or the magnetic levitation track size parameter information can be pre-saved to the local database, and the identity information of the target track to be detected can be obtained according to the detection task.

[0074] In the above embodiments, the control method of the track detection system has been described in detail. The present application also provides corresponding embodiments of the track detection system control device. It should be noted that the embodiments of the device part of the present application are described from two perspectives, one is from the perspective of functional modules, and the other is from the perspective of hardware.

[0075] Figure 4 The figure is a structural diagram of a track detection system control device provided by an embodiment of the present application. The device is applied to a track detection system including a controller, a moving component, a detection board, and sensors arranged on the detection board. Among them, the detection board is a flat plate with an opening, and is fixed above the track through a superconducting dewar device. The opening of the detection board surrounds the rail head of the track, and the minimum distance between the edge points of the opening of the detection board and the rail head of the track is less than the threshold distance. The controller is connected to both the moving component and the sensors. The moving component is arranged at the detection board. The method includes:

[0076] An instruction generation module 10, configured to generate a moving instruction according to a detection task, and send the moving instruction to the moving component to control the movement of the detection board through the moving component arranged at the detection board;

[0077] An acquisition module 11, configured to acquire detection data generated by the sensors during the movement of the detection board, where the detection data is data characterizing the distance between the detection board and the rail head of the track;

[0078] A judgment module 12, configured to judge whether the track size parameter meets a preset condition according to the detection data.

[0079] Since the embodiments of the device part correspond to the embodiments of the method part, please refer to the description of the embodiments of the method part for the embodiments of the device part, and will not be elaborated here.

[0080] This embodiment provides a control device for an orbit detection system, including: a controller, a moving component, a detection board, and a sensor disposed on the detection board; the detection board is a flat plate with an opening, and is fixed above the orbit through a superconducting cryostat device. The opening of the detection board surrounds the rail head of the orbit, and the minimum distance between the edge points of the opening of the detection board and the rail head of the orbit is less than a threshold distance; the controller is connected to the moving component to generate a moving instruction according to a detection task and send the moving instruction to the moving component to control the movement of the detection board through the moving component disposed at the detection board; the controller is also connected to the sensor to obtain detection data generated by the sensor during the movement of the detection board, where the detection data is data characterizing the distance between the detection board and the rail head of the orbit, and determine whether the orbit size parameter meets a preset condition according to the detection data. It can be seen that the technical solution provided in this application suspends the detection board at the target position through the pinning effect of the superconducting cryostat device, and determines whether the orbit size parameter meets the preset condition according to the detection data generated during the movement of the detection board, preventing the position change of the detection board when passing through the orbit joint from causing inaccurate measurement results, and pushing the detection board to move through the moving component, without manual pushing, reducing the waste of manpower and material resources, thereby improving the efficiency and accuracy of orbit detection.

[0081] Figure 5 FIG. is a structural diagram of another control device for an orbit detection system provided by an embodiment of this application. As Figure 5 shown, the control device for the orbit detection system includes: a memory 20 for storing a computer program;

[0082] a processor 21 for implementing the steps of the orbit detection system control method in the above embodiment when executing the computer program.

[0083] The controller provided in this embodiment may include, but is not limited to, a smart phone, a tablet computer, a notebook computer, or a desktop computer, etc.

[0084] Among them, the processor 21 may include one or more processing cores, such as a 4-core processor, an 8-core processor, etc. The processor 21 may be implemented in at least one hardware form of a Digital Signal Processor (DSP), a Field-Programmable Gate Array (FPGA), or a Programmable Logic Array (PLA). The processor 21 may also include a main processor and a coprocessor. The main processor is a processor used to process data in the wake state, also known as the Central Processing Unit (CPU); the coprocessor is a low-power processor used to process data in the standby state. In some embodiments, the processor 21 may be integrated with a Graphics Processing Unit (GPU), and the GPU is responsible for rendering and drawing the content to be displayed on the display screen. In some embodiments, the processor 21 may further include an Artificial Intelligence (AI) processor, and the AI processor is used to process computational operations related to machine learning.

[0085] The memory 20 may include one or more computer-readable storage media, and the computer-readable storage media may be non-transitory. The memory 20 may also include high-speed random access memory and non-volatile memory, such as one or more disk storage devices and flash storage devices. In this embodiment, the memory 20 is at least used to store the following computer program 201. After the computer program is loaded and executed by the processor 21, it can implement the relevant steps of the track detection system control method disclosed in any of the foregoing embodiments. In addition, the resources stored in the memory 20 may further include an operating system 202 and data 203, etc., and the storage method may be transient storage or permanent storage. Among them, the operating system 202 may include Windows, Unix, Linux, etc. The data 203 may include, but is not limited to, detection tasks, maglev track error values, etc.

[0086] In some embodiments, the track detection system control device may further include a display screen 22, an input / output interface 23, a communication interface 24, a power supply 25, and a communication bus 26.

[0087] Those skilled in the art can understand that Figure 5 the structure shown in

[0088] The control device of the track detection system provided by the embodiment of the present application includes a memory and a processor. When the processor executes the program stored in the memory, the following method can be implemented:

[0089] Generate a movement instruction according to the detection task, and send the movement instruction to the moving component to control the movement of the detection board through the moving component arranged at the detection board;

[0090] Obtain the detection data generated by the sensor during the movement of the detection board, where the detection data is the data characterizing the distance between the detection board and the rail head of the track;

[0091] Judge whether the track size parameter meets the preset condition according to the detection data.

[0092] Finally, the present application also provides an embodiment corresponding to a computer-readable storage medium. A computer program is stored on the computer-readable storage medium, and when the computer program is executed by the processor, the steps recorded in the above method embodiment are implemented.

[0093] It can be understood that if the method in the above embodiment is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer-readable storage medium. Based on such an understanding, the technical solution of the present application, in essence, or the part that contributes to the prior art, or all or part of the technical solution, can be embodied in the form of a software product. The computer software product is stored in a storage medium and executes all or part of the steps of the methods described in the various embodiments of the present application. The aforementioned storage medium includes: various media such as USB flash drives, mobile hard disks, read-only memory (ROM), random access memory (RAM), magnetic disks, or optical discs that can store program codes.

[0094] The above has introduced in detail the track detection system and its control method, device, and medium provided by the present application. The various embodiments in the specification are described in a progressive manner, and the key point of each embodiment is to illustrate the differences from other embodiments. The same or similar parts among the various embodiments can be referred to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant parts can be referred to the description of the method part. It should be noted that for those of ordinary skill in the art in the technical field of the present application, without departing from the principle of the present application, several improvements and modifications can still be made to the present application, and these improvements and modifications also fall within the protection scope of the claims of the present application.

[0095] It should also be noted that in this specification, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the presence of additional identical elements in the process, method, article or device comprising the said element.

Claims

1. A maglev track line clearance detection system, characterized in that, Including: A controller, a moving component, a detection board, and sensors disposed on the detection board; The detection board is a flat plate with an opening, and is fixed above the track through a superconducting dewar device. The opening of the detection board surrounds the rail head of the track, and the minimum distance between the edge points of the opening of the detection board and the rail head of the track is less than a threshold distance; The controller is connected to the moving component to generate a moving instruction according to a detection task, and send the moving instruction to the moving component to control the movement of the detection board through the moving component disposed at the detection board; The moving component is an aerodynamic pusher disposed at the detection board; The aerodynamic pusher is connected to the controller to control the movement of the detection board according to the moving instruction; The controller is further connected to the sensors to obtain the detection data generated by the sensors during the movement of the detection board, and judge whether the track dimension parameters meet the preset conditions according to the detection data; Wherein, the sensors are ultrasonic sensors and laser sensors for directly measuring distance, or stress sensors for detecting the deformation of the detection board; The controller calculates the track dimension parameters through the detection data, and compares the track dimension parameters with the rated track parameters to judge whether the track dimension parameters meet the preset conditions.

2. The detection system according to claim 1, wherein The opening of the detection board is a T-shaped opening.

3. The detection system according to claim 1, characterized in that, Further including: An alarm device; The alarm device is connected to the controller to send an alarm to the management personnel when it is detected that the maglev track does not meet the preset conditions.

4. The detection system according to claim 1, wherein Further including: A positioning device; The positioning device is connected to the controller to obtain the coordinate information of the point that does not meet the preset conditions when it is detected that the maglev track does not meet the preset conditions.

5. A control method for a maglev track line clearance detection system, characterized in that, Applied to a maglev track line clearance detection system including a controller, a moving component, a detection board, and sensors disposed on the detection board, wherein the detection board is a flat plate with an opening, and is fixed above the track through a superconducting dewar device. The opening of the detection board surrounds the rail head of the track, and the minimum distance between the edge points of the opening of the detection board and the rail head of the track is less than a threshold distance. The controller is connected to both the moving component and the sensors; the moving component is disposed at the detection board, and the moving component is an aerodynamic pusher disposed at the detection board; the sensors are ultrasonic sensors and laser sensors for directly measuring distance, or stress sensors for detecting the deformation of the detection board. The method includes: Generating a moving instruction according to a detection task, and sending the moving instruction to the moving component to control the movement of the detection board through the moving component disposed at the detection board; Obtaining the detection data generated by the sensors during the movement of the detection board; Judging whether the track dimension parameters meet the preset conditions according to the detection data; Calculating the track dimension parameters through the detection data, and comparing the track dimension parameters with the rated track parameters to judge whether the track dimension parameters meet the preset conditions.

6. The detection system control method according to claim 5, wherein Before the step of generating a moving instruction according to a detection task, further including: Obtain the detection task and parse the detection task to obtain the height of the detection board; Adjust the position of the detection board according to the height of the detection board, and inject coolant into the superconducting dewar device to fix the detection board by the pinning effect.

7. A control device for a detection system of the clearance limit of a maglev track line, characterized in that, Applied to a maglev track line clearance detection system including a controller, a moving component, a detection board, and sensors arranged on the detection board, wherein the detection board is a flat plate with an opening, and is fixed above the track through a superconducting dewar device, the opening of the detection board surrounds the track head, the minimum distance between the edge points of the opening of the detection board and the track head is less than a threshold distance, the controller is connected to both the moving component and the sensors, the moving component is arranged at the detection board, and the moving component is an aerodynamic pusher arranged at the detection board; the device includes: An instruction generation module, configured to generate a movement instruction according to the detection task and send the movement instruction to the moving component to control the movement of the detection board through the moving component arranged at the detection board; An acquisition module, configured to acquire the detection data generated by the sensors during the movement of the detection board; A judgment module, configured to judge whether the track dimension parameters meet the preset conditions according to the detection data; Wherein, the sensors are ultrasonic sensors and laser sensors for directly measuring distances, or stress sensors for detecting the deformation of the detection board; The controller calculates the track dimension parameters through the detection data and compares the track dimension parameters with the rated track parameters to judge whether the track dimension parameters meet the preset conditions.

8. A control device for a maglev track line clearance detection system, characterized in that, Including a memory for storing computer programs; A processor, configured to implement the steps of the control method of the maglev track line clearance detection system as claimed in claim 5 or 6 when executing the computer program.

9. A computer-readable storage medium, characterized in that, A computer program is stored on the computer-readable storage medium, and when the computer program is executed by the processor, the steps of the control method of the maglev track line clearance detection system as claimed in claim 5 or 6 are implemented.

Citation Information

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