Precise re-closing control system and control method thereof

Abstract

The application provides a precise re-closing control system and a control method thereof, which comprises a control center, a regional ATO, an interlocking host, a vehicle-mounted ATC, a platform door control unit, a target controller and a platform door. The control center is interconnected with the regional ATO and the interlocking host. The regional ATO is interconnected with the vehicle-mounted ATC and the platform door control unit. The vehicle-mounted ATC is interconnected with the platform door control unit. The interlocking host is interconnected with the target controller. The platform door control unit is interconnected with the platform door. The target controller is connected with the platform door control unit. According to the application, when the vehicle door or the platform door is blocked, only the blocked door is opened, and the other doors are kept closed. After receiving the re-closing command, the corresponding blocked vehicle door or platform door is closed, so that the safety of the system is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of re-closing control, in particular to a precise re-closing control system and a control method thereof. BACKGROUND

[0002] In the traditional rail transit system, when the doors or platform doors are blocked, it is usually necessary to reopen all the doors and then close them again, which will cause unnecessary time delay and energy waste. In order to solve this problem, the present application provides a precise re-closing technology, which allows the vehicle or platform door in the rail transit system to only reopen and close the blocked door when encountering an obstacle, while the other doors can remain closed. It improves the safety of the system, and at the same time, by reducing the number of times of reopening and closing the doors, it reduces the unnecessary stopping time of the train and improves the operation efficiency.

[0003] Patent document CN111874023A (application number: CN202010814117.9) discloses a rail transit vehicle, a rail transit vehicle door control method and system. The rail transit vehicle includes multiple carriages, each carriage including multiple doors arranged on both sides of the carriage; each door is correspondingly provided with a door controller for receiving a door control signal and controlling the opening or closing of the door; the door control signal includes an opening instruction, a closing instruction, a zero speed signal, a door enable signal and a platform enable signal; when the opening instruction, the zero speed signal, the door enable signal and the platform enable signal are all valid, the door controller controls the corresponding door to open. However, the technical solution adopted by this patent is different from the present application, and cannot solve the existing technical problems, nor can it achieve the technical effects of the present application. SUMMARY

[0004] In view of the defects in the prior art, the purpose of the present application is to provide a precise re-closing control system and a control method thereof.

[0005] The precise re-closing control system provided by the present application comprises: a control center, a regional ATO, an interlocking host, a vehicle-mounted ATC, a platform door control unit, a target controller and a platform door.

[0006] The control center is interconnected with the regional ATO and the interlocking host respectively;

[0007] The regional ATO is interconnected with the vehicle-mounted ATC and the platform door control unit respectively;

[0008] The vehicle-mounted ATC is interconnected with the platform door control unit;

[0009] The interlocking host is interconnected with the target controller;

[0010] The platform door control unit is interconnected with the platform door.

[0011] The target controller is connected with the platform door control unit.

[0012] Preferably, the interlocking host and the target controller, and the platform door control unit and the target controller are connected through hardwire.

[0013] The control center is connected with the platform door through hardwire for transmitting safety signals, and through network for transmitting non-safety signals.

[0014] Preferably, the control center is a man-machine interface, and the control center issues commands to the interlocking host, and the interlocking host controls corresponding trackside equipment through the target controller after evaluation.

[0015] The control center sends commands to the regional ATO, and the regional ATO controls the on-board ATC or the platform door control unit.

[0016] Preferably, the regional ATO monitors the running state of the on-board ATC and the platform door control unit, accepts the platform door state reported by the platform door control unit, and then sends the above states to the control center.

[0017] The regional ATO sends part of the control commands to the on-board ATC and the platform door control unit.

[0018] Preferably, the interlocking host accepts part of the trackside state from the target controller and sends it to the control center, accepts and evaluates the commands from the control center and sends the trackside.

[0019] The interlocking host obtains the platform door hardwire locking state from the platform door control unit.

[0020] Preferably, the on-board ATC controls the train operation and forwards part of the platform door control commands.

[0021] Preferably, the platform door control unit accepts the platform door state and issues platform door control commands.

[0022] Preferably, the target controller accepts part of the trackside state and controls part of the trackside equipment.

[0023] Preferably, it further comprises a re-closing door button, which is a self-resetting button and is connected with the target controller through a cable.

[0024] The precise re-closing door control method provided by the application comprises the following steps:

[0025] The regional ATO monitors the stop countdown, and when the stop countdown ends, the regional ATO issues a door closing command to the on-board ATC, and then the on-board ATC issues a door closing command to the platform door control unit, thereby controlling the platform door to close.

[0026] When the platform door cannot be closed and the number of times of repeated closing operation of the platform door exceeds the preset threshold, feedback corresponding information to the regional ATO, the regional ATO reports the door cycle overrun information to the control center, and the station staff is informed by the control center dispatcher to check the station state, and the station staff confirms that the station state has no safety hazard and uses the re-door closing button to trigger the target controller to work;

[0027] When the target controller collects the re-door closing signal of the track side, the signal is transmitted to the control center through the interlocking host, and then the control center sends a re-door closing command to the regional ATO, which is sent to the on-board ATC by the regional ATO, and finally sent to the platform door control unit by the on-board ATC, so as to control the blocked platform door to close again.

[0028] Compared with the prior art, the present application has the following beneficial effects:

[0029] (1) By developing the on-board ATC and platform door control unit software, when the vehicle door or platform door is blocked, only the blocked door is opened, and the other doors remain closed, and after receiving the re-door closing command, the corresponding blocked vehicle door or platform door is controlled to close, thereby improving the safety of the system;

[0030] (2) By developing the platform door control unit software and hardware, when the platform door cannot complete the door cycle function after being blocked, the platform door control unit controls the platform door to complete the door cycle function, which can reduce unnecessary stopping time of the train and improve operation efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0031] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments with reference to the attached drawings:

[0032] Figure 1 is a system architecture diagram;

[0033] Figure 2 is a re-door closing button circuit diagram;

[0034] Figure 3 is a re-door closing flowchart. DETAILED DESCRIPTION

[0035] The present application will be described in detail below with reference to specific embodiments. The following embodiments will help those skilled in the art to further understand the present application, but do not limit the present application in any form. It should be pointed out that those skilled in the art can make several changes and improvements without departing from the concept of the present application. These all belong to the protection scope of the present application.

[0036] Embodiment:

[0037] As Figure 1 The application provides a precise re-gate control system, comprising a control center, a regional ATO, an interlocking host, a vehicle-mounted ATC, a platform door control unit, a target controller and a platform door.

[0038] The control center is a man-machine interface and is interconnected with the regional ATO and the interlocking host, the control center issues a command to the interlocking host, the interlocking host controls corresponding trackside equipment such as signals and switches after evaluation through the target controller. The control center can also send a command to the regional ATO to control the vehicle-mounted ATC or the platform door control unit through the regional ATO.

[0039] The regional ATO, the vehicle-mounted ATC and the platform door control unit are interconnected through network communication, the regional ATO monitors the running state of the vehicle-mounted ATC and the platform door control unit, accepts the platform door state reported by the platform door control unit, and sends the above state to the control center and sends part of the control command to the vehicle-mounted ATC and the platform door control unit.

[0040] The interlocking host is interconnected with the target controller, accepts part of the trackside state from the target controller and sends it to the control center, accepts and evaluates the command from the control center and sends the trackside, the trackside state includes switch position, signal state and axle counting state, etc., the interlocking host can also obtain the platform door hard-wire locking state from the platform door control unit.

[0041] The vehicle-mounted ATC is interconnected with the platform door control unit, controls the train operation and forwards part of the platform door control command.

[0042] The platform door control unit is interconnected with the platform door, accepts the platform door state and issues a platform door control command.

[0043] The target controller is connected with the platform door control unit, accepts part of the trackside state, controls part of the trackside equipment including signals, switches and axle counting, etc.

[0044] The interlocking host and the target controller, the platform door control unit and the target controller are connected through hard-wire, the platform door control system and the platform door are connected through hard-wire (hard-wire is used to transmit safety signals, such as: the platform door control unit enables the command of the platform door, the platform door control unit obtains the closing locking signal from the platform door system, etc.) and network connection (mainly used to transmit non-safety signals, such as: the platform door control unit sends the opening and closing door command to the platform door, the platform door control unit obtains the platform door health state, the platform door local control state, the platform door isolation state, etc. from the platform door system).

[0045] As Figure 2Fig. 2 is a schematic diagram of a re-closing door button circuit, the button is a self-resetting button, which is connected to the target controller (OCS) in the system through a cable. Figure 1

[0046] As shown in Fig. 1, the system includes a target controller (OCS) and a trackside controller (TCS). Figure 3 Fig. 3 is a flow chart of a re-closing door process, the stop countdown is monitored by the regional ATO, when the stop countdown is over, the regional ATO issues a closing door command to the on-board ATC, and the on-board ATC issues a closing door command to the platform door control unit, thereby controlling the platform door to close.

[0047] When the platform door cannot be closed and the number of repeated closing door operations exceeds a preset threshold, the corresponding information is fed back to the regional ATO, the regional ATO reports the door cycle overrun information to the control center, and the control center dispatcher notifies the platform staff to check the platform status, and the platform staff confirms that there is no safety hazard in the platform status and uses the re-closing door button to trigger the target controller to work.

[0048] When the target controller collects the re-closing door signal from the trackside, the signal is transmitted to the control center through the interlocking host, and then the control center sends a re-closing door command to the regional ATO, the command is sent to the on-board ATC by the regional ATO, and finally the on-board ATC sends the command to the platform door control unit, thereby controlling the blocked platform door to close again.

[0049] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0050] Those skilled in the art know that in addition to implementing the system, device and each module thereof provided by the present application in the form of pure computer readable program code, the same program can also be realized by logically programming the method steps to make the system, device and each module thereof provided by the present application in the form of logic gates, switches, application specific integrated circuits, programmable logic controllers and embedded microcontrollers. Therefore, the system, device and each module thereof provided by the present application can be considered as a hardware component, and the modules included therein for implementing various programs can also be considered as structures within the hardware component; the modules for implementing various functions can also be considered as both software programs for implementing methods and structures within hardware components.

[0051] ​The specific embodiments of the present application are described above. It needs to be understood that the present application is not limited to the specific embodiments described above, and various changes or modifications can be made by those skilled in the art within the scope of the claims, which does not affect the essential content of the present application. The embodiments of the present application and the features in the embodiments can be combined with each other at will without conflict.

Claims

1. A precision reclose control system, comprising: Comprise: Control center, regional ATO, interlocking host, on-board ATC, platform door control unit, target controller and platform door; The control center is interconnected with regional ATO and interlocking host respectively; The regional ATO is interconnected with on-board ATC and platform door control unit respectively; The on-board ATC is interconnected with platform door control unit; The interlocking host is interconnected with target controller; The platform door control unit is interconnected with platform door; The target controller is connected with platform door control unit.

2. The precision reclose control system of claim 1, wherein, Both between the interlocking host and the target controller and between the platform door control unit and the target controller are through hard-wired connection; From control center to platform door, both through hard-wired connection for transmitting safety signal and through network connection for transmitting non-safety signal.

3. The precision reclose control system of claim 1, wherein, The control center is human-computer interaction interface, which issues command to interlocking host, and the interlocking host controls corresponding trackside equipment through target controller after evaluation; The control center sends command to regional ATO, which controls on-board ATC or platform door control unit through regional ATO.

4. The precision reclose control system of claim 1, wherein, The regional ATO monitors the running state of on-board ATC and platform door control unit, accepts the platform door state reported by platform door control unit, and then sends the above states to control center; The regional ATO sends part of control command to on-board ATC and platform door control unit.

5. The precision reclose control system of claim 1, wherein, The interlocking host accepts part of trackside state from target controller and sends it to control center, accepts and evaluates the command from control center and sends trackside; The interlocking host obtains platform door hard-wired locking state from platform door control unit.

6. The precision reclose control system of claim 1, wherein, The on-board ATC controls train operation and forwards part of platform door control command.

7. The precision reclose control system of claim 1, wherein, The platform door control unit accepts platform door state and issues platform door control command.

8. The precision reclose control system of claim 1, wherein, The target controller accepts part of trackside state and controls part of trackside equipment.

9. The precision reclose control system of claim 1, wherein, Further comprising re-closing door button, which is self-resetting button and connected with target controller through cable.

10. A precise door re-closing control method, characterized in that, The precise re-closing door control system of any one of claims 1-9 is executed as follows: Through regional ATO to monitor stop countdown, when stop countdown ends, regional ATO issues closing door command to on-board ATC, which in turn issues closing door command to platform door control unit, thereby controlling platform door to close; When platform door cannot be closed due to obstruction and the number of repeated closing platform door operation exceeds the preset threshold, feedback corresponding information to regional ATO, which reports door cycle overrun information to control center, and the dispatcher of control center informs platform staff to check platform state, and the platform staff confirms that there is no safety hazard in platform state and uses re-closing door button to trigger target controller to work; When target controller collects re-closing door signal from trackside, it is transmitted to control center through interlocking host, and then control center sends re-closing door command to regional ATO, which in turn sends it to on-board ATC, and finally on-board ATC sends it to platform door control unit, thereby controlling the obstructed platform door to close again.

Images