CN110782726A - Interlocking teaching system and method suitable for rail transit - Google Patents

Interlocking teaching system and method suitable for rail transit Download PDF

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Publication number
CN110782726A
CN110782726A CN201911037457.9A CN201911037457A CN110782726A CN 110782726 A CN110782726 A CN 110782726A CN 201911037457 A CN201911037457 A CN 201911037457A CN 110782726 A CN110782726 A CN 110782726A
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China
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trackside
state information
real
interlocking
simulation module
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CN201911037457.9A
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Chinese (zh)
Inventor
仓怀明
胡巍巍
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Beijing Elephant Technology Co Ltd
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Beijing Elephant Technology Co Ltd
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Priority to CN201911037457.9A priority Critical patent/CN110782726A/en
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    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09BEDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B9/00Simulators for teaching or training purposes

Abstract

The embodiment of the invention provides an interlocking teaching system and method suitable for rail transit. The system comprises an interlocking system, trackside simulation modules and a preset number of real trackside devices; the interlocking system is used for obtaining control information according to the state information of each virtual trackside device and each real trackside device and a preset teaching process, and sending the control information to the trackside simulation module; the trackside simulation module is used for updating the state information of each virtual trackside equipment according to the control information and obtaining the state information corresponding to each real trackside equipment; the real trackside equipment is used for updating the state information of the real trackside equipment or acquiring the state information of the real trackside equipment according to the received state information.

Description

Interlocking teaching system and method suitable for rail transit
Technical Field
The invention relates to the technical field of rail transit, in particular to an interlocking teaching system and method suitable for rail transit.
Background
The rail transit is a life line of national economy of China and a backbone network of traffic transportation, not only undertakes transportation of most economic goods and materials, but also undertakes the function of passenger transportation, and plays a great role in promoting resource transportation of China, strengthening communication of economic areas, solving the problem of urban traffic congestion and the like. By the end of 2016, the national railway mileage reaches 12.4 kilometers. The multi-wire mileage is 6.8 kilometers, and the electrification mileage is 8.0 kilometers. In the aspect of urban rail transit, 30 cities in China are opened for urban rail transit operation by 2016 years, 133 operation lines are operated, and the total length reaches 4,152.8 kilometers. With the formation and development of the rail transit network in China, the rail transit industry at present gradually enters the heavy stage of construction and operation maintenance, how to scientifically maintain such a huge operation line, and guarantee the stability and reliability of infrastructure, so that the rail transit can be operated safely for a long time, which is a problem that must be faced and solved by the rail transit development at present.
The existing interlocking training system is the same as a system which totally adopts a data simulation mode, has the problems of non-intuition, poor operability, complex system and complex configuration, and cannot meet the training requirement.
Disclosure of Invention
Because the existing method has the problems, the embodiment of the invention provides an interlocking teaching system and method suitable for rail transit.
In a first aspect, an embodiment of the present invention provides an interlocking teaching system suitable for rail transit, including: the system comprises an interlocking system, trackside simulation modules and a preset number of real trackside devices, wherein the trackside simulation modules are respectively connected with the interlocking system and the real trackside devices; wherein the content of the first and second substances,
the interlocking system is used for obtaining control information according to the state information of each virtual trackside device and each real trackside device sent by the trackside simulation module and a preset teaching process, and sending the control information to the trackside simulation module;
the trackside simulation module is used for updating the state information of each virtual trackside equipment according to the control information, obtaining the state information corresponding to each real trackside equipment and sending the state information to each real trackside equipment;
and the real trackside equipment is used for updating the state information of the real trackside equipment according to the received state information or acquiring the state information of the real trackside equipment and sending the state information to the trackside simulation module.
Further, the real trackside apparatus includes: signal machine, switch and axle counter; wherein the content of the first and second substances,
the signal machine and the turnout are used for updating the state information of the signal machine and the turnout according to the received state information sent by the trackside simulation module;
and the axle counter is used for obtaining the state information of the axle counter according to the obtained occupied pressure state and sending the state information to the trackside simulation module.
Further, between the trackside simulation module and the signal machine, the switch and the axle counter, the interlocking teaching system suitable for rail transit further comprises: a programmable logic controller module and a preset relay assembly.
Further, the interlocking teaching system suitable for rail transit further comprises: and the ATS interface is connected with the interlocking system and is used for displaying the interface.
Further, the interlocking teaching system suitable for rail transit further comprises: the trolley is used for changing the state information of the axle counter by changing the pressure occupying state of the axle counter.
In a second aspect, an embodiment of the present invention provides an interlocking teaching method applicable to rail transit, based on the above interlocking teaching system applicable to rail transit, including:
the interlocking system obtains control information according to the state information of each virtual trackside device and each real trackside device sent by the trackside simulation module and a preset teaching process, and sends the control information to the trackside simulation module;
the trackside simulation module updates the state information of each virtual trackside equipment according to the control information, obtains the state information corresponding to each real trackside equipment, and sends the state information to each real trackside equipment;
and the real trackside equipment updates the state information of the real trackside equipment according to the received state information, or acquires the state information of the real trackside equipment and sends the state information to the trackside simulation module.
Further, the real trackside apparatus includes: signal machine, switch and axle counter; correspondingly, the real trackside equipment updates the state information of the real trackside equipment according to the received state information, or acquires the state information of the real trackside equipment and sends the state information to the trackside simulation module, and the real trackside equipment specifically comprises:
the signal machine and the turnout update the state information of the signal machine and the turnout according to the received state information sent by the trackside simulation module;
and the axle counter obtains the state information of the axle counter according to the obtained pressure occupying state and sends the state information to the trackside simulation module.
Furthermore, the trackside simulation module is connected with the annunciator, the turnout and the axle counter through a programmable logic controller module and a preset relay assembly.
Further, the interlocking teaching method suitable for rail transit further comprises the following steps:
and the ATS interface is connected with the interlocking system and is displayed.
Further, the interlocking teaching method suitable for rail transit further comprises the following steps:
the trolley changes the state information of the axle counter by changing the pressure occupying state of the axle counter.
According to the interlocking teaching system and method suitable for rail transit, provided by the embodiment of the invention, the real trackside equipment is connected with the trackside simulation module, so that the intuition and operability of teaching can be increased, the difficulty of teaching is reduced and the teaching effect is improved in the interlocking teaching process.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an interlocking teaching system suitable for rail transit according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of another interlocking teaching system suitable for rail transit according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a further interlocking teaching system suitable for rail transit according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a further interlocking teaching system suitable for rail transit according to an embodiment of the present invention;
fig. 5 is a flowchart of an interlocking teaching method suitable for rail transit according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Fig. 1 is a schematic structural diagram of an interlocking teaching system suitable for rail transit according to an embodiment of the present invention, and as shown in fig. 1, the interlocking teaching system includes: the system comprises an interlocking system 10, trackside simulation modules 11 and a preset number of real trackside devices 12, wherein the trackside simulation modules 11 are respectively connected with the interlocking system 10 and each real trackside device 12; wherein the content of the first and second substances,
the interlocking system 10 is configured to obtain control information according to state information of each virtual trackside device and each real trackside device 12 sent by the trackside simulation module 11 and a preset teaching process, and send the control information to the trackside simulation module 11; the trackside simulation module 11 is configured to update state information of each virtual trackside device according to the control information, obtain state information corresponding to each real trackside device 12, and send the state information to each real trackside device 12; the real trackside equipment 12 is configured to update the state information of the real trackside equipment according to the received state information, or collect the state information of the real trackside equipment, and send the state information to the trackside simulation module 11. Specifically, the method comprises the following steps:
in the prior art, during interlocking teaching, all trackside equipment required by the interlocking system 10 during interlocking teaching is simulated through trackside simulation software installed in the trackside simulation module 11, that is, all trackside equipment exists in the form of virtual trackside equipment. Therefore, when the trainees teach the interlocking, the trainees cannot really understand the working principle of each device and the mutual operation relationship of each trackside device.
Therefore, in the embodiment of the invention, part of trackside equipment exists in the form of physical hardware, and is used as the real trackside equipment 12 and is connected with the trackside simulation module 11.
After the teaching starts, the interlocking system 10 sends control information to the trackside simulation module 11 according to a preset teaching process.
The trackside simulation module 11 analyzes the received control information to obtain status information of each virtual trackside device and each real trackside device 12. And updating the state information of each virtual trackside equipment according to the analysis result, and simultaneously sending the state information of each real trackside equipment 12 to the corresponding real trackside equipment 12.
Thus, each real trackside device 12 updates its own state information based on the received state information. In the teaching process, part of the real trackside equipment can also acquire the state information of the trackside equipment in real time, and send the state information to the trackside simulation module 11, and then the state information is sent to the interlocking system 10 by the trackside simulation module 11.
The interlock system 10 is the same as an actual interlock system, and serves as a logic center, and retains corresponding functions such as detecting the state of trackside equipment, controlling and changing the state of trackside equipment, handling routes, controlling interlock conditions, and the like. And according to the received state information, continuing to execute the teaching process and sending corresponding control information.
According to the embodiment of the invention, the real trackside equipment 12 is connected with the trackside simulation module 11, so that the intuition and operability of teaching can be increased, the teaching difficulty is reduced and the teaching effect is improved in the interlocking teaching process.
Fig. 2 is a schematic structural diagram of another interlocking teaching system suitable for rail transit according to an embodiment of the present invention, and as shown in fig. 2, the interlocking teaching system suitable for rail transit includes: the system comprises an interlocking system 10, a trackside simulation module 11, a signal machine 121, a turnout 122 and an axle counter 123; wherein the content of the first and second substances,
the signal machine 121 and the switch 122 are configured to update their own state information according to the received state information sent by the trackside simulation module; the axle counter 123 is configured to obtain state information of the axle counter according to the obtained pressure occupation state and send the state information to the trackside simulation module.
The real trackside equipment 12 may be specifically set according to actual needs, and in the embodiment of the present invention, the semaphore 121, the switch 122, and the axle counter 123 are only exemplified.
In the interlocking teaching process, the annunciator 121, the turnout 122 and the axle counter 123 are relatively intuitive trackside devices, so that the devices exist as real trackside devices 12, and interlocking teaching such as routing can be visually displayed.
The annunciator 121 updates its own state information by receiving the state information sent by the trackside simulation module 11, and can be specifically used to display the annunciator lamp position, the annunciator circuit information, the annunciator operation process, and the change rule.
The switch 122 updates its own state information through the received state information sent by the trackside simulation module 11, switches the line, and simultaneously can also display the operation of the switch during moving and the display of the circuit.
The axle counter 123 is arranged on the track, and is used for changing the state information of the axle counter 123 through collecting the voltage occupation state and sending the state information to the interlocking system 10 through the track simulation module 11, so that the interlocking system 10 continues to execute the subsequent interlocking teaching process.
The embodiment of the invention can visually display the specific physical operation process in the interlocking teaching process through the annunciator 121, the turnout 122 and the axle counter 123, thereby increasing the authenticity of the teaching and improving the teaching efficiency.
Fig. 3 is a schematic structural view of another interlocking teaching system suitable for rail transit according to an embodiment of the present invention, and as shown in fig. 3, the interlocking teaching system suitable for rail transit specifically includes: the system comprises an interlocking system 10, a trackside simulation module 11, a programmable logic controller module 13, a relay assembly 14, a signal machine 121, turnouts 122 and an axle counter 123; wherein the content of the first and second substances,
the simulation system comprises a programmable logic controller module 13 and a preset relay assembly 14 among the trackside simulation module 11, the annunciator 121, the turnout 122 and the axle counter 123.
The trackside simulation module is connected with each real trackside device through a Programmable Logic Controller (PLC) module and a relay assembly, and the trackside simulation module 11 acquires and drives a corresponding relay in the relay assembly 14 through a programmable logic Controller module 13, so that the real trackside device is realized: and the driving and mining functions of the semaphore 121, the turnout 122 and the axle counter 123.
In the embodiment of the invention, the trackside simulation module 11 and each real trackside device are connected through the programmable logic controller module 13 and the preset relay assembly 14, so that the driving and collecting functions of the trackside simulation module 11 on the real trackside devices can be better realized.
Fig. 4 is a schematic structural diagram of another interlocking teaching system suitable for rail transit according to an embodiment of the present invention, and as shown in fig. 4, the interlocking teaching system suitable for rail transit specifically includes: the system comprises an interlocking system 10, a trackside simulation module 11, a programmable logic controller module 13, a relay assembly 14, an ATS interface 15, a signal machine 121, turnouts 122 and an axle counter 123; wherein the content of the first and second substances,
the ATS interface 15 is connected to the interlock system 10 for interface display.
The automatic train dispatching system ATS interface of the rail transit train can monitor and display various information of the interlocking system 10 in the teaching process through the connection with the interlocking system 10, and the monitoring comprises the following steps: the status information of each virtual trackside device and each real trackside device, and various control information of the interlock system can be specifically set according to actual needs.
According to the embodiment of the invention, various state information and control information in the teaching process of the interlocking system 10 are acquired through the ATS interface 15, so that the interface display is carried out on the teaching process, the whole teaching process can be better monitored, and the teaching efficiency is improved.
Based on the above embodiment, further, the interlocking teaching system suitable for rail transit further includes: the trolley is used for changing the state information of the axle counter by changing the pressure occupying state of the axle counter.
In the interlocking teaching process, a trolley is arranged on a track, the trolley passes through an axle counter as required in the teaching process according to the teaching requirement, so that the pressure occupation state of the axle counter is changed, the state information of the axle counter is changed, the changed state information is sent to a connected trackside simulation module and then is sent to an interlocking system, and the interlocking system continues to execute the subsequent teaching process according to the changed state information of the axle counter.
According to the embodiment of the invention, the trolley is arranged beside the rail, so that the teaching process can be more intuitively realized, and the teaching efficiency is improved.
Taking the route handling teaching process as an example, when the teaching is started, sending control information to the trackside simulation module through the interlocking system according to various trackside equipment involved in the route handling process; and the written trackside simulation module modifies the state information of the virtual trackside equipment according to the control information and sends corresponding state information to the signal machine and the turnout. And changing the state information of the axle counter by moving the trolley, sending the state information to the trackside simulation module, and sending the state information to the interlocking system by the trackside simulation module. And the interlocking system further updates the state information of each trackside device through the control information according to the state information of the written axle counter.
Fig. 5 is a flowchart of an interlocking teaching method suitable for rail transit according to an embodiment of the present invention, and as shown in fig. 5, the method includes:
and step S01, the interlocking system obtains control information according to the state information of each virtual trackside device and each real trackside device sent by the trackside simulation module and a preset teaching process, and sends the control information to the trackside simulation module.
In the embodiment of the invention, part of trackside equipment exists in a form of physical hardware, is used as real trackside equipment and is connected with the trackside simulation module.
The interlocking system is the same as an actual interlocking system and is used as a logic center, and corresponding functions such as detecting the state of trackside equipment, controlling and changing the state of the trackside equipment, handling routes, controlling interlocking conditions and the like are reserved.
And after the teaching is started, the interlocking system sends control information to the trackside simulation module according to a preset teaching process.
And step S02, the trackside simulation module updates the state information of each virtual trackside equipment according to the control information, obtains the state information corresponding to each real trackside equipment, and sends the state information to each real trackside equipment.
And the trackside simulation module analyzes the received control information to obtain the state information of each virtual trackside device and each real trackside device. And updating the state information of each virtual trackside equipment according to the analysis result, and simultaneously sending the state information of each real trackside equipment to the corresponding real trackside equipment.
And step S03, the real trackside equipment updates the self state information or collects the self state information according to the received state information and sends the self state information to the trackside simulation module.
And each real trackside equipment updates the state information of the real trackside equipment according to the received state information. In the teaching process, part of real trackside equipment can also acquire self state information in real time, and send the state information to the trackside simulation module, and then the state information is sent to the interlocking system by the trackside simulation module.
And according to the received state information, continuing to execute the teaching process and sending corresponding control information.
According to the embodiment of the invention, the real trackside equipment is connected with the trackside simulation module, so that the intuition and operability of teaching can be improved, the teaching difficulty is reduced and the teaching effect is improved in the interlocking teaching process.
Based on the above embodiment, further, the real trackside device includes: signal machine, switch and axle counter; correspondingly, the step S03 specifically includes:
the signal machine and the turnout update the state information of the signal machine and the turnout according to the received state information sent by the trackside simulation module;
and the axle counter obtains the state information of the axle counter according to the obtained pressure occupying state and sends the state information to the trackside simulation module.
The real trackside equipment can be set according to actual needs, and in the embodiment of the invention, the signal machine, the turnout and the axle counter are taken as examples for illustration.
In the interlocking teaching process, the annunciator, the turnout and the axle counter are relatively visual trackside equipment, so that the equipment exists as real trackside equipment, and interlocking teaching such as handling approach and the like can be visually displayed.
The signal machine updates the state information of the signal machine through receiving the state information sent by the rail side simulation module, and the signal machine can be used for displaying the lamp position of the signal machine, the circuit information of the signal machine, the operation process of the signal machine and the change rule.
The turnout updates self state information through the received state information sent by the trackside simulation module, switches the line, and simultaneously can also display the operation of the turnout during moving and the display of the circuit.
And the axle counter is arranged on the track and used for changing the state information of the axle counter by acquiring the voltage occupation state and sending the state information to the interlocking system through the track simulation module so that the interlocking system can continuously execute the subsequent interlocking teaching process.
The embodiment of the invention can visually display the specific physical operation process in the interlocking teaching process through the annunciator, the turnout and the axle counter, thereby increasing the authenticity of the teaching and improving the teaching efficiency.
Based on the above embodiment, further, the trackside simulation module is connected with the annunciator, the turnout and the axle counter through a programmable logic controller module and a preset relay assembly.
The trackside simulation module is connected with each real trackside device through a programmable logic controller module and a relay assembly, and the trackside simulation module collects and drives corresponding relays in the relay assembly through the programmable logic controller module, so that the real trackside devices are realized: and the driving and mining functions of the signal machine, the turnout and the axle counter.
According to the embodiment of the invention, the trackside simulation module and each real trackside device are connected through the programmable logic controller module and the preset relay assembly, so that the driving and sampling functions of the trackside simulation module on the real trackside devices can be better realized.
Based on the above embodiment, further, the interlocking teaching method for rail transit further includes:
and the ATS interface is connected with the interlocking system and is displayed.
The ATS interface of the rail transit train automatic dispatching system can monitor and display various information of the interlocking system in the interlocking teaching process through the connection with the interlocking system, and the method comprises the following steps: the status information of each virtual trackside device and each real trackside device, and various control information of the interlock system can be specifically set according to actual needs.
According to the embodiment of the invention, various state information and control information in the interlocking teaching process of the interlocking system are acquired through the ATS interface, so that the interface display is carried out on the teaching process, the whole teaching process can be better monitored, and the teaching efficiency is improved.
Based on the above embodiment, further, the interlocking teaching method for rail transit further includes:
the trolley changes the state information of the axle counter by changing the pressure occupying state of the axle counter.
In the interlocking teaching process, a trolley is arranged on a track, the trolley passes through an axle counter as required in the teaching process according to the teaching requirement, so that the pressure occupation state of the axle counter is changed, the state information of the axle counter is changed, the changed state information is sent to a connected trackside simulation module and then is sent to an interlocking system, and the interlocking system continues to execute the subsequent teaching process according to the changed state information of the axle counter.
According to the embodiment of the invention, the trolley is arranged beside the rail, so that the teaching process can be more intuitively realized, and the teaching efficiency is improved.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (10)

1. An interlocking teaching system suitable for rail transit, comprising: the system comprises an interlocking system, trackside simulation modules and a preset number of real trackside devices, wherein the trackside simulation modules are respectively connected with the interlocking system and the real trackside devices; wherein the content of the first and second substances,
the interlocking system is used for obtaining control information according to the state information of each virtual trackside device and each real trackside device sent by the trackside simulation module and a preset teaching process, and sending the control information to the trackside simulation module;
the trackside simulation module is used for updating the state information of each virtual trackside equipment according to the control information, obtaining the state information corresponding to each real trackside equipment and sending the state information to each real trackside equipment;
and the real trackside equipment is used for updating the state information of the real trackside equipment according to the received state information or acquiring the state information of the real trackside equipment and sending the state information to the trackside simulation module.
2. The interlocking teaching system for rail transit of claim 1 wherein the real wayside equipment comprises: signal machine, switch and axle counter; wherein the content of the first and second substances,
the signal machine and the turnout are used for updating the state information of the signal machine and the turnout according to the received state information sent by the trackside simulation module;
and the axle counter is used for obtaining the state information of the axle counter according to the obtained occupied pressure state and sending the state information to the trackside simulation module.
3. The interlocking teaching system for rail transit of claim 2, wherein between the wayside simulation module and the signal, switch, axle counter, the interlocking teaching system for rail transit further comprises: a programmable logic controller module and a preset relay assembly.
4. The interlocking tutorial system for rail transit of claim 3, further comprising: and the ATS interface is connected with the interlocking system and is used for displaying the interface.
5. The interlocking tutorial system for rail transit of claim 4, further comprising: the trolley is used for changing the state information of the axle counter by changing the pressure occupying state of the axle counter.
6. An interlocking teaching method for rail transit based on the interlocking teaching system for rail transit according to any of claims 1 to 5, comprising:
the interlocking system obtains control information according to the state information of each virtual trackside device and each real trackside device sent by the trackside simulation module and a preset teaching process, and sends the control information to the trackside simulation module;
the trackside simulation module updates the state information of each virtual trackside equipment according to the control information, obtains the state information corresponding to each real trackside equipment, and sends the state information to each real trackside equipment;
and the real trackside equipment updates the state information of the real trackside equipment according to the received state information, or acquires the state information of the real trackside equipment and sends the state information to the trackside simulation module.
7. The interlocking teaching method suitable for rail transit of claim 6, wherein the real trackside equipment comprises: signal machine, switch and axle counter; correspondingly, the real trackside equipment updates the state information of the real trackside equipment according to the received state information, or acquires the state information of the real trackside equipment and sends the state information to the trackside simulation module, and the real trackside equipment specifically comprises:
the signal machine and the turnout update the state information of the signal machine and the turnout according to the received state information sent by the trackside simulation module;
and the axle counter obtains the state information of the axle counter according to the obtained pressure occupying state and sends the state information to the trackside simulation module.
8. The interlocking teaching method suitable for rail transit of claim 7, wherein the trackside simulation module is connected with the annunciator, the turnout and the axle counter through a programmable logic controller module and a preset relay assembly.
9. The interlocking teaching method for rail transit according to claim 8, further comprising:
and the ATS interface is connected with the interlocking system and is displayed.
10. The interlocking teaching method for rail transit according to claim 9, further comprising:
the trolley changes the state information of the axle counter by changing the pressure occupying state of the axle counter.
CN201911037457.9A 2019-10-29 2019-10-29 Interlocking teaching system and method suitable for rail transit Pending CN110782726A (en)

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CN111326041A (en) * 2020-03-09 2020-06-23 北京智联友道科技有限公司 Teaching system for interlocking system training
CN112767813A (en) * 2021-01-22 2021-05-07 郑州捷安高科股份有限公司 Interlocking simulation method, device, equipment and medium for rail transit line
CN114999256A (en) * 2022-06-22 2022-09-02 河南赛伦交通科技有限公司 Computer interlocking comprehensive training method and system

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CN111326041A (en) * 2020-03-09 2020-06-23 北京智联友道科技有限公司 Teaching system for interlocking system training
CN112767813A (en) * 2021-01-22 2021-05-07 郑州捷安高科股份有限公司 Interlocking simulation method, device, equipment and medium for rail transit line
CN114999256A (en) * 2022-06-22 2022-09-02 河南赛伦交通科技有限公司 Computer interlocking comprehensive training method and system

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