Permanent magnet maglev rail transit experimental platform

Abstract

The utility model discloses a permanent magnet maglev rail transit experiment platform. A server in the platform is provided with an input device for accessing experiment demand data. The track facility for the experiment comprises a simulation track, a simulation station, an indicating device arranged on the simulation station, a state collecting assembly and a state switching assembly. The indicating device, the state acquisition assembly and the state switching assembly are respectively in communication connection with the server through the interlocking controller. The site interaction systems are in one-to-one correspondence with the simulation sites, and are respectively connected with the indicating devices, the state acquisition assemblies and the state switching assemblies on the corresponding simulation sites; the site interaction system is also in communication connection with the server to realize information interaction between the server and the simulation site; the simulation locomotive is in wireless communication connection with the server, experiments of various working conditions of a train are achieved, the server is in communication connection with the rail facility for simulating the train experiment and the station interaction system, the real network communication environment of the train is simulated, and the real-time performance of experiment data is improved.

Description

Technical Field

[0001] The utility model relates to a train simulation experiment, in particular to a permanent magnet maglev rail transit experimental platform. Background Art

[0002] By using low-power traction / brake simulation operation experiments before the actual operation of the train, the traction control unit and the brake control unit can be developed at a relatively low cost. In addition, by adjusting parameters such as load and train speed, the experimental platform can also simulate driving conditions under different working conditions, optimize the design of the line, and reduce the wear and tear of the track caused by long-term operation of the train.

[0003] Most of the existing train simulation operation experimental platforms are designed for wheel-rail trains. The network communication environment of real maglev trains is inconsistent and the real-time performance of data is poor. Utility Model Content

[0004] The utility model provides a permanent magnet maglev rail transit experimental platform to improve the consistency of communication environment and the real-time performance of experimental data.

[0005] According to one aspect of the utility model, a permanent magnet maglev rail transit experimental platform is provided, the permanent magnet maglev rail transit experimental platform comprising: a server, a simulated locomotive, an interlocking controller, experimental track facilities and a site interaction system;

[0006] The server is provided with an input device, and the input device is used to access the experimental demand data;

[0007] The experimental track facility includes a simulated track, a simulated station, an indicator device, a state acquisition component and a state switching component arranged on the simulated station; the indicator device, the state acquisition component and the state switching component are respectively connected to the server through the interlocking controller;

[0008] The site interaction system corresponds to the simulation site one by one, is set at the corresponding simulation site, and is respectively connected to the indication device, the state acquisition component and the state switching component on the corresponding simulation site; the site interaction system is also connected to the server for communication to realize information interaction between the server and the simulation site;

[0009] The simulated locomotive is connected to the server via wireless communication.

[0010] Optionally, the server includes a database server, a communication server, a monitoring server, an experiment control server and a train remote control server which are communicatively connected to each other;

[0011] The database server stores the work logs of each server, the work logs of each simulation site and the work logs of the simulation locomotive;

[0012] The input device is arranged in the experiment control server;

[0013] The monitoring server is provided with a plurality of display devices.

[0014] Optionally, the permanent magnet maglev rail transit experimental platform also includes a wireless decoder and a wireless transmitter, and the communication server is connected to the wireless transmitter via the wireless decoder; the wireless transmitter is wirelessly connected to the simulated locomotive.

[0015] Optionally, the site interaction system includes a broadcast component and a field operation station, and the broadcast component performs on-site broadcasting according to the broadcast signal sent by the server; the field operation stations corresponding to each of the simulation sites are interlocked with each other, and the field operation stations are respectively connected to the indication device, the status acquisition component and the status switching component on the corresponding simulation site, control the status switching component, and upload the status information of the indication device, the status acquisition component and the status switching component on the simulation site to the server.

[0016] Optionally, the permanent magnet maglev rail transit experimental platform also includes a non-chain operation station, which is respectively connected to each on-site operation station.

[0017] Optionally, the simulated locomotive is provided in plurality;

[0018] The permanent magnet maglev rail transit experimental platform also includes a vehicle depot computer, which is communicatively connected to the simulated locomotive and is also connected to the server to aggregate the operating data of the simulated locomotive and upload it to the server.

[0019] Optionally, the state switching component includes a manual turnout switch and / or an electric turnout switch.

[0020] The permanent magnet maglev rail transit experimental platform provided by the embodiment of the utility model is provided with an input device on the server to access the experimental demand data. The experimental track facilities include simulated tracks, simulated sites, indicating devices, state acquisition components and state switching components arranged on the simulated sites; the indicating devices, state acquisition components and state switching components are respectively connected to the server through the interlocking controller. The site interaction system corresponds to the simulated sites one by one, and is respectively connected to the indicating devices, state acquisition components and state switching components on the corresponding simulated sites; the site interaction system is also connected to the server in communication to realize information interaction between the server and the simulated site; the simulated locomotive is wirelessly connected to the server to realize the experiment of various working conditions of the train, and the server is respectively connected to the simulated train experimental track facilities and the site interaction system in communication to simulate the real network communication environment of the train and improve the real-time nature of the experimental data.

[0021] It should be understood that the contents described in this section are not intended to identify the key or important features of the embodiments of the present utility model, nor are they intended to limit the scope of the present utility model. Other features of the present utility model will become easily understood through the following description. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0023] Figure 1 A schematic diagram of the composition of a permanent magnet maglev rail transit experimental platform provided by an embodiment of the utility model;

[0024] Figure 2 A schematic diagram of the composition of another permanent magnet maglev rail transit experimental platform provided in an embodiment of the utility model. DETAILED DESCRIPTION

[0025] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0026] It should be noted that the terms "including" and "having" and any variations thereof in the specification and claims of the present invention and the above-mentioned drawings are intended to cover non-exclusive inclusions. For example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0027] In order to solve the problems in the background technology, the utility model proposes a permanent magnet maglev rail transit experimental platform. Figure 1 A schematic diagram of a permanent magnet maglev rail transit experimental platform provided by the present utility model, referring to Figure 1 The permanent magnet maglev rail transit experimental platform 100 includes a server 101, a simulated locomotive 102, an interlocking controller 103, an experimental track facility 110 and a site interaction system 109. The server 101 is provided with an input device, which is used to access the experimental demand data. The experimental track facility 110 includes a simulated track 104, a simulated site 105 ( Figure 1 Only one simulation site 105 is schematically shown in the figure. In actual application, multiple sites can be set according to requirements), indicating device 106, state acquisition component 107 and state switching component 108 are set on the simulation site 105; indicating device 106, state acquisition component 107 and state switching component 108 are respectively connected to server 101 through interlocking controller 103. Site interaction system 109 corresponds to simulation site 105 one by one, is set at corresponding simulation site 105, and is respectively connected to indicating device 106, state acquisition component 107 and state switching component 108 on corresponding simulation site 105; site interaction system 109 is also connected to server 101 to realize information exchange between server 101 and simulation site 105. Simulation locomotive 102 is connected to server 101 by wireless communication.

[0028] Specifically, the server 101 is a management device for realizing the automatic management of the permanent magnet maglev rail transit experimental platform 100. It processes data and generates control signals through high-performance computing and stable operation, providing strong technical support for each experimental link of the permanent magnet maglev rail transit experimental platform 100. Exemplarily, the server may include storage and management of a large amount of process data generated by the permanent magnet maglev rail transit experimental platform 100 during operation, and the process data may include work logs during the experiment process such as vehicle position and equipment status; the server may also be connected to other devices by wired or wireless communication, thereby realizing monitoring of other devices in the platform; the server may also analyze the data uploaded by other devices such as the simulated locomotive 102, the experimental track facilities 110 and the site interaction system 109 according to the experimental requirements input by the input device, determine the corresponding control signal according to the analysis result, and realize the control of other devices such as the simulated locomotive 102, the experimental track facilities 110 and the site interaction system 109; the server may also directly control other devices such as the simulated locomotive 102, the experimental track facilities 110 and the site interaction system 109 according to the operation and input signal of the on-duty personnel. It should be noted that the software methods in the server are common knowledge in the art and will not be described here. The input device refers to a device for the experimenter to input the experimental requirements. For example, the input device may include at least one of a data input interface, a mouse, a keyboard, a voice acquisition device, and a computer for editing a plan diagram.

[0029] The simulated locomotive 102 refers to a reduced model or simplified model of a permanent magnet maglev train used for experiments, which is equipped with the operation and braking equipment of a permanent magnet maglev train, but its size, traction power and braking power are much smaller than those of a real permanent magnet maglev train. The experimental track facility 110 refers to a maglev track system adapted to the simulated locomotive 102, including both the track itself and other on-site facilities arranged on the track or on both sides of the track. The experimental track facility 110 includes a simulated track 104, a simulated station 105, an indicator device 106 arranged on the simulated station 105, a state acquisition component 107 and a state switching component 108. The simulated track 104 refers to a maglev track body adapted to the simulated locomotive 102 for experiments. The simulated station 105 refers to a parking station arranged at a preset position on the simulated track 104, which is used to simulate a station on an actual train track. An indicator device 106, a state acquisition component 107 and a state switching component 108 are also arranged on the track near the simulated station 105 or the station. The state acquisition component 107 may include a state collector of a switch, a lane occupancy collector, and an electrical signal collector of a signal and a track circuit. The indicating device 106 may include a station screen, a signal and an indicator light. The indicating device 106 may indicate the signal collected by the state acquisition component 107. For example, the indicating device 106 may indicate the occupancy status of the section in the simulated track 104 station, the identity information of the locomotive, the number of cars in the station, the state of the switch and the state of the track circuit. The state switching device refers to a device that can switch the state of the simulated track 104 or the track circuit. For example, the state switching component 108 includes at least one of a manual turnout switch, an electric turnout switch and a circuit state switching switch.

[0030] The interlocking controller 103 can form a chain relationship between the indicating device 106, the state acquisition component 107 and the state switching component 108, so as to interlock the states of the indicating device 106, the state acquisition component 107 and the state switching component 108 according to the control signal sent by the server. Exemplarily, the interlocking controller 103 can include at least one of a relay interlocking device, a computer interlocking device and an electric lock interlocking device, for example, a computer interlocking system.

[0031] The site interaction system 109 corresponds one-to-one to the simulation site 105, and can be provided with a monitoring computer to realize information interaction between the server and the simulation site 105 (especially the site staff), and can also directly control the indication device 106, status acquisition component 107 and status switching component 108 on the corresponding simulation site 105.

[0032] The permanent magnet maglev rail transit experimental platform provided in this embodiment is provided with an input device on the server to access the experimental demand data. The experimental track facilities include simulated tracks, simulated stations, indicator devices, state acquisition components and state switching components arranged on the simulated stations; the indicator devices, state acquisition components and state switching components are respectively connected to the server through the interlocking controller. The station interaction system corresponds to the simulated stations one by one, and is respectively connected to the indicator devices, state acquisition components and state switching components on the corresponding simulated stations; the station interaction system is also connected to the server in communication to realize information interaction between the server and the simulated station; the simulated locomotive is wirelessly connected to the server to realize the experiment of various working conditions of the train. The server is respectively connected to the simulated train experimental track facilities and the station interaction system in communication, simulating the real network communication environment of the train and improving the real-time performance of the experimental data.

[0033] Optionally, Figure 2 A schematic diagram of another permanent magnet maglev rail transit experimental platform provided by the present utility model embodiment, based on the above embodiment, referring to Figure 2 The server includes a database server 201, a communication server 202, a monitoring server 203, an experimental control server 204 and a train remote control server 205 which are interconnected. The database server 201 stores the work logs of other servers, the work logs of each simulation site 105 and the work logs of the simulation locomotive 102. The input device is provided in the experimental control server 204. The monitoring server 203 is provided with a plurality of display devices. The permanent magnet levitation rail transit experimental platform 100 also includes a wireless decoder 206 and a wireless transmitter 207. The communication server 202 is connected to the wireless transmitter 207 via the wireless decoder 206; the wireless transmitter 207 is wirelessly connected to the simulation locomotive 102.

[0034] Specifically, the database server 201 refers to a computer or computer combination with large storage capacity for saving the experimental process data of the permanent magnet levitation rail transit experimental platform 100. The process data may be the work logs of other servers, the work logs of each simulation site 105 and the work logs of the simulated locomotive 102. Exemplarily, the database server 201 may store the working status data of the permanent magnet levitation rail transit experimental platform 100, the status data of each device in the simulation site 105, the operation control signal issued by the server to the simulated locomotive 102, the positioning data of the simulated locomotive 102, the speed measurement data and the status calculation results and other experimental process information.

[0035] The communication server 202 is a communication connection device set on the server side, which is used to communicate with the simulated locomotive 102 and the experimental track facilities 110. The communication server 202, the database server 201, the monitoring server 203, the experimental control server 204, the train remote control server 205, and the site interaction system 109 are connected by a local area network, and all facilities in the local area network can communicate with the simulated locomotive 102 and the experimental track facilities 110 through the communication server 202. The communication server 202 can be wirelessly connected with each simulated locomotive 102 in the permanent magnet maglev rail transit experimental platform 100 via a wireless decoder 206 and a wireless transmitter 207.

[0036] The monitoring server 203 refers to a background device for monitoring the experimental track facility 110. Correspondingly, at least one of the site interaction system 109 and the experimental track facility can be respectively provided with a monitoring camera, which is arranged beside the simulation track 104 and is used to monitor the position and in-and-out status of the simulation locomotive 102, and can also be used to monitor the working status of the state switching component 108. Exemplarily, the monitoring server 203 can include multiple monitoring display screens.

[0037] The experiment control server 204 refers to a computer device for planning and scheduling the experiment process. The experiment control server 204 includes an input device for the experimenter to modify and edit the experiment plan. For example, the experiment control server 204 may include a computer, a display device, and a mouse and keyboard. A plan map editing system may be installed on the computer of the experiment control server 204. The computer of the experiment control server 204 may call the train operation data model in the database server 201, including line information, station data, train type and performance parameters, etc. It may also obtain the position, speed, state and other information of the train collected in real time by the data collection components in the simulation locomotive 102 and the experimental track facilities 110, and integrate them. The computer of the experimental control server 204 can also use advanced algorithms and optimization models to generate an initial train experiment plan diagram based on operational requirements and constraints (such as passenger flow, line capacity, maintenance plan, etc.). The plan diagram allows dispatchers to intuitively modify and adjust the plan diagram, and then pass the edited plan diagram to the simulated locomotive 102, experimental track facilities 110 and site interaction system 109 to ensure that the equipment or personnel of each party can obtain the latest experimental operation instructions in a timely manner.

[0038] The train remote control server 205 refers to a control device for controlling the simulated locomotive 102. The train remote control server 205 may be provided with a computer, a switch button, and a display device. The computer may call a track map of the entire platform, on which each simulated station 105 is shown. The experimenter may remotely control each simulated station 105 and facilities on the track by operating the switch button. For example, the train remote control server 205 may be installed with a C-LOW system.

[0039] In the permanent magnet maglev rail transit experimental platform provided in this embodiment, the server includes a database server, a communication server, a monitoring server, an experimental control server and a train remote control server that are interconnected. The database server stores the work logs of each server, the work logs of each simulation site and the work logs of the simulated locomotive. The input device is set in the experimental control server. The monitoring server is provided with multiple display devices, which realizes the multi-directional operation experiment of the train. The division of labor of multiple servers reduces data interference and improves the reliability of the experimental platform.

[0040] Optionally, based on the above embodiment, continue to refer to Figure 2 The site interaction system 109 includes a broadcast component and a field operation station. The broadcast component performs field broadcasting according to the broadcast signal sent by the server; the field operation stations corresponding to each simulation site 105 are interlocked with each other, and the field operation stations are respectively connected to the indicating device 106, the state acquisition component 107 and the state switching component 108 on the corresponding simulation site 105, control the state switching component 108, and upload the state information of the indicating device 106, the state acquisition component 107 and the state switching component 108 on the simulation site 105 to the server.

[0041] The permanent magnet maglev rail transit experimental platform 100 also includes a non-chain operation station 301 and a depot computer 302. The non-chain operation station 301 is connected to each on-site operation station. Multiple simulated locomotives 102 are provided. The depot computer 302 is connected to each simulated locomotive 102 and is also connected to the server 101 to collect the operation data of the simulated locomotive 102 and upload it to the server.

[0042] Specifically, the broadcast component may include a loudspeaker arranged at the corresponding simulation site 105 and a smart device or walkie-talkie carried by the on-duty personnel in the corresponding simulation site 105. The field operation station refers to a field operation workstation or a local operator workstation arranged at the simulation site 105. For example, the field operation station may include at least one local control operation panel, which allows the field operator to directly start, stop, adjust the speed, set parameters and other operations on the corresponding equipment near the indicating device 106, the state acquisition component 107 and the state switching component 108, so as to facilitate timely response and processing of the field situation, and also upload the state information of the indicating device 106, the state acquisition component 107 and the state switching component 108 on the simulation site 105 to the server. The field operation stations of each simulation site 105 are interlocked with each other to realize the interlocking control between the simulation sites 105, which is more in line with the actual setting of the site and ensures the reliability of the experimental platform.

[0043] The non-interlocked operation station 301 refers to an operation station that is not interlocked with other on-site operation stations, and includes at least one local control operation panel, which is respectively communicated with other on-site operation stations and can perform centralized on-site control of other on-site operation stations. The vehicle depot computer 302 refers to a device that collects and uploads real-time operating data of each simulated locomotive 102 in the vehicle depot of the permanent magnet maglev rail transit experimental platform 100.

[0044] The permanent magnet maglev rail transit experimental platform provided in this embodiment has a site interaction system including a broadcast component and a field operation station. The broadcast component performs field broadcasting according to the broadcast signal sent by the server; the field operation stations corresponding to each simulation site are interlocked with each other, and the field operation stations are respectively connected to the indicating device, state acquisition component and state switching component on the corresponding simulation site, control the state switching component, and upload the state information of the indicating device, state acquisition component and state switching component on the simulation site to the server. The platform is also provided with a non-chain operation station, which is respectively connected to each field operation station. Multiple simulation locomotives are provided, and the permanent magnet maglev rail transit experimental platform also includes a vehicle depot computer, which is connected to the simulation locomotive in communication and is also connected to the server, which summarizes the operation data of the simulation locomotive and uploads it to the server, realizes the on-site control of each simulation site and the data collection of the simulation locomotive, and improves the data real-time performance and security of the experimental platform.

[0045] The above specific implementations do not constitute a limitation on the protection scope of the present utility model. It should be understood by those skilled in the art that various modifications, combinations, sub-combinations and substitutions can be made according to design requirements and other factors. Any modification, equivalent substitution and improvement made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A permanent magnet maglev rail transit experimental platform, characterized in that: include: Servers, simulated locomotives, interlocking controllers, experimental track facilities and station interaction systems; The server is provided with an input device, and the input device is used to access the experimental demand data; The experimental track facility includes a simulated track, a simulated station, an indicator device, a state acquisition component and a state switching component arranged on the simulated station; the indicator device, the state acquisition component and the state switching component are respectively connected to the server through the interlocking controller; The site interaction system corresponds to the simulation site one by one, is set at the corresponding simulation site, and is respectively connected to the indication device, the state acquisition component and the state switching component on the corresponding simulation site; the site interaction system is also connected to the server for communication to realize information interaction between the server and the simulation site; The simulated locomotive is connected to the server via wireless communication.

2. The permanent magnet maglev rail transit experimental platform according to claim 1 is characterized in that: The server includes a database server, a communication server, a monitoring server, an experiment control server and a train remote control server which are communicatively connected to each other; The database server stores the work logs of each server, the work logs of each simulation site and the work logs of the simulation locomotive; The input device is arranged in the experiment control server; The monitoring server is provided with a plurality of display devices.

3. The permanent magnet maglev rail transit experimental platform according to claim 2 is characterized in that: It also includes a wireless decoder and a wireless transmitter. The communication server is connected to the wireless transmitter via the wireless decoder; and the wireless transmitter is wirelessly connected to the simulated locomotive.

4. The permanent magnet maglev rail transit experimental platform according to claim 1 is characterized in that: The site interaction system includes a broadcast component and an on-site operation station. The broadcast component performs on-site broadcasting according to the broadcast signal sent by the server. The on-site operation stations corresponding to each of the simulation sites are interlocked with each other. The on-site operation stations are respectively connected to the indication device, the status acquisition component and the status switching component on the corresponding simulation site to control the status switching component and upload the status information of the indication device, the status acquisition component and the status switching component on the simulation site to the server.

5. The permanent magnet maglev rail transit experimental platform according to claim 4 is characterized in that: It also includes a non-chain operation station, which is connected to each on-site operation station respectively.

6. The permanent magnet maglev rail transit experimental platform according to claim 1 is characterized in that: The simulated locomotives are provided in plurality; The permanent magnet maglev rail transit experimental platform also includes a vehicle depot computer, which is communicatively connected to the simulated locomotive and is also connected to the server to aggregate the operating data of the simulated locomotive and upload it to the server.

7. The permanent magnet maglev rail transit experimental platform according to claim 1 is characterized in that: The state switching assembly includes a manual turnout switch and / or an electric turnout switch.

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