CN218585215U - Urban rail transit train door simulation control equipment with redundant power supply - Google Patents
Urban rail transit train door simulation control equipment with redundant power supply Download PDFInfo
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- CN218585215U CN218585215U CN202222378872.4U CN202222378872U CN218585215U CN 218585215 U CN218585215 U CN 218585215U CN 202222378872 U CN202222378872 U CN 202222378872U CN 218585215 U CN218585215 U CN 218585215U
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Abstract
The utility model relates to an urban rail transit train door simulation control equipment with redundant power supply, which comprises an on-board controller, a driver's cab, a first PLC controller, a redundant power supply module, a relay and a subway train door; the vehicle-mounted controller is connected with a driver's cab, the driver's cab is connected with a first PLC (programmable logic controller), and the first PLC and the redundant power supply module are respectively connected with a subway train door through a relay. Compared with the prior art, the utility model has the advantages of can conveniently turn into the signal of telecommunication with network communication signal, PLC technical configuration is nimble, saves cost and deployment time.
Description
Technical Field
The utility model relates to an urban rail transit train door analog control equipment especially relates to an urban rail transit train door analog control equipment with redundant power supply.
Background
A plurality of subway simulation driving systems are provided in the market at present, and how to conveniently realize the control of the vehicle door as an important component of a subway vehicle and to be linked with a subway signal system is a problem to be solved urgently. If a real subway train door control system is adopted, the cost is high, the installation is complex, the expandability is not strong, and if other control systems are adopted, the door can be controlled, and the door can be linked with a subway signal system.
Therefore, a hardware circuit is adopted to simulate a real vehicle door control system, and meanwhile, the problem that a vehicle door cannot be opened when a driver cab is powered off is solved, so that the technical problem to be solved is solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an urban rail transit train door analog control equipment with redundant power supply in order to overcome the defect that above-mentioned prior art exists.
The purpose of the utility model can be realized through the following technical scheme:
according to one aspect of the utility model, an urban rail transit train door simulation control device with redundant power supply is provided, the device comprises an on-board controller, a driver's cab, a first PLC controller, a redundant power supply module, a relay and a subway train door;
the vehicle-mounted controller is connected with a driver cab, the driver cab is connected with a first PLC, and the first PLC and the redundant power supply module are respectively connected with a door of the subway train through a relay.
As the preferred technical scheme, the redundant power supply comprises a second PLC controller and a comprehensive backup panel, the comprehensive backup panel is connected with the second PLC controller, and the second PLC controller is connected with a relay.
As a preferred technical scheme, the relay comprises an acquisition relay and a driving relay which are respectively connected with the first PLC and the second PLC.
As a preferred technical scheme, the acquisition relay comprises a vehicle door closed state acquisition relay, a vehicle door locking state acquisition relay and a vehicle door isolation state acquisition relay which are respectively connected with the first PLC and the second PLC.
As an optimized technical scheme, a door closed state detection sensor connected with the door closed state acquisition relay, a door locking state detection sensor connected with the door locking state acquisition relay and a door isolation state detection sensor connected with the door isolation state acquisition relay are arranged on the door of the subway train.
As a preferred technical scheme, the driving relay comprises a left door opening driving relay, a left door closing driving relay, a right door opening driving relay and a right door closing driving relay which are respectively connected with the first PLC and the second PLC.
According to the preferable technical scheme, the left door opening driving relay and the left door closing driving relay are respectively connected with a left door of a subway train door, and the right door opening driving relay and the right door closing driving relay are respectively connected with a right door of the subway train door.
As a preferred technical scheme, the vehicle-mounted controller is provided with a first interface used for sending a signal to open and close a door, and the first interface is connected with a driver cab.
As a preferable technical scheme, the driver cab is provided with a second interface used for sending a strong switch command, and the second interface is connected with the first PLC.
As a preferred technical scheme, the comprehensive backup panel is provided with a third interface for sending a strong on/off command, and the third interface is connected with a second PLC controller.
Compared with the prior art, the utility model has the advantages of it is following:
1) The utility model adopts the PLC technology, can conveniently convert the network communication signal into the electric signal, has flexible PLC technology configuration, saves the cost and the deployment time;
2) The utility model adds the design of redundant power supply, and can solve the problem that the vehicle door can not be opened when the driver's cab is not powered;
3) The utility model discloses can link with signal system, can receive signal system command, also can feed back door state information and give signal system, can effectively satisfy test, inspection to on-vehicle controller.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a distribution diagram of a PLC point table of the present invention;
FIG. 3 is a schematic diagram of the door closed state acquisition relay of the present invention;
fig. 4 is a schematic diagram of the vehicle door locking state acquisition relay of the present invention;
fig. 5 is a schematic diagram of the vehicle door isolation state acquisition relay of the present invention;
fig. 6 is a schematic diagram of the left door opening driving relay of the present invention;
fig. 7 is a schematic diagram of the left door closing drive relay of the present invention;
FIG. 8 is a schematic diagram of the right door opening drive relay of the present invention;
fig. 9 is the schematic diagram of the right door closing drive relay of the present invention.
Wherein 1 is an on-board controller, 2 is a driver's cab, 3 is a first PLC controller, 4 is a second PLC controller, 5 is a comprehensive backup panel, 6 is a relay, 7 is a subway train door, 11 is a first interface, 21 is a second interface, and 51 is a third interface.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall fall within the protection scope of the present invention.
As shown in fig. 1, the urban rail transit train door simulation control equipment with redundant power supply comprises an on-board controller 1, a driver's cab 2, a first PLC (programmable logic controller) 3, a redundant power supply module, a relay 6 and a subway train door 7; the vehicle-mounted controller 1 is connected with a driver cab 2, the driver cab 2 is connected with a first PLC (programmable logic controller) 3, and the first PLC 3 and the redundant power supply module are respectively connected with a subway train door 7 through a relay 6.
Redundant power supply includes second PLC controller 4 and comprehensive backup panel 5, comprehensive backup panel 5 is connected with second PLC controller 4, second PLC controller 4 relay 6 is connected.
The relay 6 comprises an acquisition relay and a driving relay which are respectively connected with the first PLC 3 and the second PLC 4.
As shown in fig. 2 to 5, the collection relay includes a vehicle door closed state collection relay, a vehicle door locking state collection relay, and a vehicle door isolation state collection relay, which are respectively connected to the first PLC controller 3 and the second PLC controller 4.
And the subway train door 7 is provided with a door closed state detection sensor connected with the door closed state acquisition relay, a door locking state detection sensor connected with the door locking state acquisition relay and a door isolation state detection sensor connected with the door isolation state acquisition relay.
As shown in fig. 2 and 6 to 9, the driving relays include a left door opening driving relay, a left door closing driving relay, a right door opening driving relay and a right door closing driving relay, which are respectively connected to the first PLC controller 3 and the second PLC controller 4.
The left door opening drive relay and the left door closing drive relay are respectively connected with the left door of the subway train door 7, and the right door opening drive relay and the right door closing drive relay are respectively connected with the right door of the subway train door 7.
The vehicle-mounted controller 1 is provided with a first interface 11 for sending a signal to open and close the door, and the first interface 11 is connected with the driver cab 2. After the subway train arrives at the station under normal conditions, the vehicle-mounted controller receives a door opening and closing command sent by the subway signal system, then the vehicle-mounted controller sends a door opening and closing command to the driver cab, the driver cab sends the door opening and closing command to the PLC, the PLC sends a relay again, and finally the relay sends the door opening and closing command to open or close the door. After the door is opened or closed, the state information of the door can be fed back to the subway signal system.
The driver's cab 2 is provided with a second interface 21 for sending a strong on/off command, and the second interface 21 is connected with the first PLC controller 3. When an emergency condition exists, or the vehicle-mounted controller fails, or the train runs to an interval between two stations and wants to open the train door, a driver cab sends a strong opening and closing command to the PLC, the PLC sends a relay again, and the relay sends a door opening and closing command to control the train door.
The comprehensive backup panel 5 is provided with a third interface 51 for issuing a strong on/off command, and the third interface 51 is connected with the second PLC controller 4. If the driver cab is in a power-off state, the vehicle door cannot be opened. To solve this problem, an integrated backup disc device is added. The comprehensive backup panel can also send a strong opening and closing command to the PLC controller, the PLC controller sends a relay again, and the relay sends a door opening and closing command again to control the vehicle door.
The comprehensive backup panel and the matched PLC are redundant power supplies, and the problem of how to open the vehicle door when the driver cab is not powered is mainly solved. The priority of the strong opening and strong closing command is higher than that of the signal door opening and closing command.
The utility model discloses the indoor test of track traffic control system has been successfully applied to, can satisfy controlling the train door. The training requirement of subway operation units can be met, and a simulation operation platform is provided for train drivers.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The urban rail transit train door simulation control equipment with the redundant power supply is characterized by comprising an on-board controller (1), a driver cab (2), a first PLC (programmable logic controller) controller (3), a redundant power supply module, a relay (6) and a subway train door (7);
the vehicle-mounted controller (1) is connected with a driver cab (2), the driver cab (2) is connected with a first PLC (programmable logic controller) (3), and the first PLC (3) and the redundant power supply module are respectively connected with a subway train door (7) through a relay (6).
2. The urban rail transit train door simulation control device with a redundant power supply according to claim 1, wherein the redundant power supply comprises a second PLC controller (4) and an integrated backup panel (5), the integrated backup panel (5) is connected with the second PLC controller (4), and the second PLC controller (4) is connected with a relay (6).
3. The urban rail transit train door simulation control device with the redundant power supply according to claim 2, wherein the relay (6) comprises a collection relay and a driving relay which are respectively connected with the first PLC controller (3) and the second PLC controller (4).
4. The urban rail transit train door simulation control device with the redundant power supply according to claim 3, wherein the collection relay comprises a door closed state collection relay, a door locked state collection relay and a door isolated state collection relay which are respectively connected with the first PLC controller (3) and the second PLC controller (4).
5. The urban rail transit train door simulation control device with the redundant power supply according to claim 4, wherein a door closed state detection sensor connected with the door closed state acquisition relay, a door locked state detection sensor connected with the door locked state acquisition relay, and a door isolated state detection sensor connected with the door isolated state acquisition relay are arranged on the subway train door (7).
6. The urban rail transit train door simulation control equipment with the redundant power supply according to claim 3, wherein the driving relays comprise a left door opening driving relay, a left door closing driving relay, a right door opening driving relay and a right door closing driving relay which are respectively connected with the first PLC (3) and the second PLC (4).
7. The urban rail transit train door simulation control device with the redundant power supply according to claim 6, wherein the left door opening driving relay and the left door closing driving relay are respectively connected with a left door of a subway train door (7), and the right door opening driving relay and the right door closing driving relay are respectively connected with a right door of the subway train door (7).
8. The urban rail transit train door simulation control device with redundant power supply according to claim 1, characterized in that the on-board controller (1) is provided with a first interface (11) for signaling a door opening and closing command, the first interface (11) being connected with the driver's cab (2).
9. Urban rail transit train door simulation control device with redundant power supply according to claim 1, characterized in that the driver's cab (2) is provided with a second interface (21) for issuing a strong on/off command, the second interface (21) being connected to the first PLC controller (3).
10. Urban rail transit train door simulation control device with redundant power supply according to claim 2, characterized in that the integrated backup disc (5) is provided with a third interface (51) for issuing a strong on/off command, the third interface (51) being connected to the second PLC controller (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222378872.4U CN218585215U (en) | 2022-09-07 | 2022-09-07 | Urban rail transit train door simulation control equipment with redundant power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222378872.4U CN218585215U (en) | 2022-09-07 | 2022-09-07 | Urban rail transit train door simulation control equipment with redundant power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218585215U true CN218585215U (en) | 2023-03-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222378872.4U Active CN218585215U (en) | 2022-09-07 | 2022-09-07 | Urban rail transit train door simulation control equipment with redundant power supply |
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| Country | Link |
|---|---|
| CN (1) | CN218585215U (en) |
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2022
- 2022-09-07 CN CN202222378872.4U patent/CN218585215U/en active Active
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