CN115352469A

CN115352469A - Automatic car-locking system and method under failure of linked door opening and closing of platform door

Info

Publication number: CN115352469A
Application number: CN202210772964.2A
Authority: CN
Inventors: 谭锐; 凌小雀; 陆志伟; 唐文格; 曾武胜; 戴扬
Original assignee: Casco Signal Ltd
Current assignee: Casco Signal Ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-11-18

Abstract

The invention relates to an automatic vehicle-fastening system and method under the condition of failure of linked door opening and closing of a platform door, wherein the system comprises an ATC (automatic train control) system, an interlocking system and a platform door system which are sequentially connected, a vehicle-fastening software module is embedded in the ATC system, when the ATC system sends a door opening and closing command, timing is started, when the corresponding state of the door is not collected within a set time and changed, a vehicle-fastening command is triggered, and the ATC system fastens a vehicle. Compared with the prior art, the invention has the advantages of greatly improving the system response efficiency, improving the driving safety, reducing the labor intensity of platform workers and the like.

Description

Automatic vehicle-locking system and method under failure of linked door opening and closing of platform door

Technical Field

The invention relates to a rail traffic signal system, in particular to an automatic vehicle-locking system and method under the condition of failure of linked door opening and closing of a platform door.

Background

The platform door is one of important guarantees of urban rail transit safety operation, and for a full-automatic unmanned line, a signal system automatically controls the opening and closing of the platform door according to corresponding conditions. If the linkage door opening of the platform door fails, the train can automatically start after the stop time is over, so that the platform and train passengers can not get on or off the train; meanwhile, when the stop time is over, the train is automatically closed, and the gap between the platform door and the train door has great risk of clamping people and objects, thereby bringing great safety risk to the operation of passengers and the train. The same risk exists if the platform door fails to be closed in a linkage manner. Even if the operator finds that the station stop time (about 30S) is short when the platform door is opened or closed in a linkage manner, the operator is difficult to manually take the car in time.

Therefore, how to make the platform door system automatically buckle the train under the condition that the linked opening and closing of the door fails, the system response efficiency is improved, the driving safety is improved, and the labor intensity of platform workers is reduced, so that the problem that needs to be solved urgently is solved.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide an automatic car-fastening system and method for the FAM (full automatic driving mode) system under the condition of failed linked opening and closing of a platform door, so that the automatic linked level, the response efficiency and the driving safety of a signal system and the platform door system are improved, and the labor intensity of platform workers is reduced.

The purpose of the invention can be realized by the following technical scheme:

according to a first aspect of the invention, an automatic car-buckling system under the condition of linked door opening and closing failure of a platform door comprises an ATC system, an interlocking system and the platform door system which are sequentially connected, wherein a car-buckling software module is embedded in the ATC system, when the ATC system sends a door opening and closing command, timing is started, when the corresponding state change of a door is not acquired within a set time, a car-buckling command is triggered, and the ATC system buckles a car.

As a preferred technical scheme, after the train stops stably and accurately, the ATC system calculates a door opening command and sends the door opening command to the interlocking system.

As a preferred technical scheme, the interlock system forwards the platform door system after acquiring the door opening command, and simultaneously acquires the door opening state of the platform door and sends the ATC system.

As a preferred technical scheme, the interlock system forwards the door opening command to the platform door system through a relay interface.

As a preferred technical scheme, the interlocking system acquires the opening state of the platform door through a relay interface.

Preferably, the platform door system controls the platform door to open after receiving the interlock system door opening command.

As a preferred technical scheme, after the stop time is over, the ATC system calculates a door closing command and sends an interlock system.

As a preferred technical scheme, the interlocking system forwards the platform door system after acquiring the door closing command, and simultaneously acquires the closing locking state of the platform door through the relay interface and sends the ATC system.

Preferably, the interlock system forwards the door closing command to the platform door system through a relay interface.

As a preferred technical scheme, the interlocking system collects the closing and locking state of the platform door through the relay electrical interface.

Preferably, the platform door system controls the platform door to close after receiving the interlock system door closing command.

As a preferred technical solution, the system further includes an ATS system connected to the ATC system.

As a preferable technical scheme, the ATS system carries out vehicle-buckling linkage alarm at the center and the station.

According to a second aspect of the present invention, there is provided an automatic car-fastening method using an automatic car-fastening system in case of failure of linked opening and closing of a platform door, comprising the steps of:

step 1, after a train arrives at a station and stops accurately and stably, an ATC system calculates a platform door opening command and sends the platform door opening command to an interlocking system;

step 2, after receiving a door opening command, the interlocking system forwards the platform door system through a relay interface;

step 3, the platform door system executes door opening after receiving the door opening command, falls down with a locking interface closing relay of the interlocking system, and interlocks to acquire that the door state is open and forwards the ATC system;

step 4, when the linkage opening of the platform door fails, the interlocking system acquires the state of the platform door as locking and forwards the ATC system;

step 5, starting timing when a car-buckling software module in the ATC system sends a door-opening command, and triggering the ATC system to buckle when the state change of the platform door is not detected within a period of time exceeding the specification;

step 6, the stop time is over, the ATC system calculates a door closing command and sends an interlocking system, the interlocking system forwards the platform door system, and the platform door system controls the platform door to be closed;

and 7, the ATC system monitors the state of the platform door in real time, timing is started when the ATC system sends a door closing command, and the vehicle locking software module triggers the ATC system to lock the vehicle when the vehicle locking software module does not detect the change of the state of the platform door within a period of time after sending the door closing command.

According to a third aspect of the invention, there is provided an electronic device comprising a memory having stored thereon a computer program and a processor implementing the method when executing the program.

According to a fourth aspect of the invention, there is provided a computer-readable storage medium, on which a computer program is stored which, when executed by a processor, implements the method.

Compared with the prior art, the invention has the following advantages:

1. when linkage door opening fails, the ATC system automatically buckles the vehicle without manual operation, system linkage efficiency is improved, and labor intensity of workers is reduced.

2. According to the invention, when linkage door opening fails, the ATC system automatically buckles the train, so that the situation that passengers cannot get on or off the train due to departure of the train caused by untimely manual operation is avoided.

3. According to the invention, when the linkage door opening and closing fails, the train is automatically buckled, and at the moment, the platform door and the train door are completely opened and maintained, so that the risk of clamping objects by a gap between the train door and the platform door is prevented, the property and personal safety of passengers is ensured, and the operation safety of the train is improved.

4. The invention can automatically buckle the train in the scene of door closing linkage failure, thereby preventing the motor train of the train caused by misoperation.

5. According to the invention, when the linkage door is opened or closed in a failed manner, the vehicle is automatically buckled, and the worker can have sufficient time to safely process the field emergency fault.

Drawings

FIG. 1 is a schematic diagram of the system of the present invention;

FIG. 2 is a flow chart of the method of the present invention.

Detailed Description

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, not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, shall fall within the scope of protection of the present invention.

As shown in fig. 2, the invention relates to a method for taking a car by a failure of linked opening and closing of a platform door in an FAM system, which comprises the following steps:

and step 1, performing platform operation after the train arrives at the station and stops accurately and stably.

And 2, calculating a platform door opening and closing command by the ATC system and sending the command to the interlocking system.

And 3, after receiving the door opening and closing command, the interlocking system forwards the platform door system through the relay interface.

And 4, executing opening the door after the platform door system receives the door opening command, and executing closing the door after receiving the door closing command.

And 5, the platform door system sends the door opening and closing state information to the interlocking system through the relay interface.

And 6, acquiring the platform door state in real time by the interlocking system and forwarding the ATC system.

And 7, reading the platform door state in real time by the ATC system vehicle-fastening software, and starting timing when a door opening and closing command is sent.

If the platform door is continuously closed and the locking state exceeds the specified period of time after the door opening command is sent for a period of time, judging that the platform door fails to open, and triggering an ATC system to buckle the train.

If the platform door is continuously in the open state for a period of time beyond the specified period of time after the door closing command is sent out for a period of time, the platform door is judged to be failed to close, and an ATC system is triggered to buckle the train.

By the method, the signal system automatically buckles the train when the platform door system fails in linkage door opening and closing, so that the system response efficiency is greatly improved, the train driving safety is improved, and the labor intensity of platform workers is reduced.

The above is a description of method embodiments, and the scheme of the present invention is further described below by way of system embodiments.

As shown in fig. 1, an automatic car-fastening system under failure of linked door opening and closing of a platform door comprises an ATC system, an interlock system and a platform door system which are connected in sequence, wherein a car-fastening software module is embedded in the ATC system, when the ATC system sends a door opening and closing command, timing is started, when a car-fastening command is triggered when a corresponding state change of a door is not acquired within a set time, and the ATC system fastens a car.

And after the ATC system stops stably and accurately, the ATC system calculates a door opening command and sends the interlocking system.

After the interlocking system acquires the door opening command, the platform door system is forwarded through the relay interface, and meanwhile, the closing and locking state of the platform door is acquired through the relay interface and the ATC system is sent.

And after the platform door system receives the door opening command of the interlocking system, the platform door is controlled to be opened.

And when the station stopping time is over, the ATC system calculates a door closing command and sends the interlocking system.

After acquiring a door closing command, the interlocking system forwards the platform door system through the relay interface, and simultaneously acquires the closing locking state of the platform door through the relay interface and sends the ATC system.

And after the platform door system receives the interlocking system door closing command, the platform door is controlled to be closed.

The car-buckling software module is arranged in the ATC system, when the ATC system sends a door opening and closing command, timing is started, when the corresponding state change of the door is not acquired within a certain time, a car-buckling command is triggered, and the ATC system buckles the car.

And the ATS system performs vehicle-fastening linkage warning at the center and the station.

It can be clearly understood by those skilled in the art that, for convenience and brevity of description, the specific working process of the described module may refer to the corresponding process in the foregoing method embodiment, and is not described herein again.

The electronic device of the present invention includes a Central Processing Unit (CPU) that can perform various appropriate actions and processes according to computer program instructions stored in a Read Only Memory (ROM) or computer program instructions loaded from a storage unit into a Random Access Memory (RAM). In the RAM, various programs and data required for the operation of the device can also be stored. The CPU, ROM, and RAM are connected to each other via a bus. An input/output (I/O) interface is also connected to the bus.

A plurality of components in the device are connected to the I/O interface, including: an input unit such as a keyboard, a mouse, or the like; an output unit such as various types of displays, speakers, and the like; storage units such as magnetic disks, optical disks, and the like; and a communication unit such as a network card, modem, wireless communication transceiver, etc. The communication unit allows the device to exchange information/data with other devices via a computer network, such as the internet, and/or various telecommunication networks.

The processing unit performs the various methods and processes described above, such as the method of the present invention. For example, in some embodiments, the inventive methods may be implemented as a computer software program tangibly embodied in a machine-readable medium, such as a storage unit. In some embodiments, part or all of the computer program may be loaded and/or installed onto the device via ROM and/or the communication unit. When the computer program is loaded into RAM and executed by a CPU, it may perform one or more of the steps of the inventive method described above. Alternatively, in other embodiments, the CPU may be configured to perform the inventive method by any other suitable means (e.g. by means of firmware).

The functions described herein above may be performed, at least in part, by one or more hardware logic components. For example, without limitation, exemplary types of hardware logic components that may be used include: field Programmable Gate Arrays (FPGAs), application Specific Integrated Circuits (ASICs), application Specific Standard Products (ASSPs), system on a chip (SOCs), complex Programmable Logic Devices (CPLDs), and the like.

Program code for implementing the methods of the present invention may be written in any combination of one or more programming languages. These program codes may be provided to a processor or controller of a general purpose computer, special purpose computer, or other programmable data processing apparatus, such that the program codes, when executed by the processor or controller, cause the functions/operations specified in the flowchart and/or block diagram to be performed. The program code may execute entirely on the machine, partly on the machine, as a stand-alone software package partly on the machine and partly on a remote machine or entirely on the remote machine or server.

In the context of the present invention, a machine-readable medium may be a tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device. The machine-readable medium may be a machine-readable signal medium or a machine-readable storage medium. A machine-readable medium may include, but is not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any suitable combination of the foregoing. More specific examples of a machine-readable storage medium would include an electrical connection based on one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing.

While the invention has been described with reference to specific embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides an automatic system of detaining car under platform door coordinated switch door failure which characterized in that, is including ATC system, interlock system and the platform door system that connects gradually, the embedded software module of detaining the car in ATC system when ATC system sends the switch command, begins to start the timing, triggers the order of detaining the car when not gathering the corresponding state change of door in the settlement time, and ATC system detains the car.

2. The automatic train fastening system under the condition of failure of linked opening and closing of the platform door according to claim 1, wherein the ATC system calculates an opening command and sends the interlocking system after the train is stopped stably and accurately.

3. The automatic car-fastening system under the condition of the platform door linkage door opening and closing failure according to claim 1, wherein the interlocking system forwards the platform door system after acquiring a door opening command, and simultaneously acquires the door opening state of the platform door and sends the ATC system.

4. The system of claim 3, wherein the interlock system relays the door opening command to the platform door system via a relay interface.

5. The automatic car-fastening system under the condition of the platform door linkage door opening and closing failure according to claim 3, wherein the interlocking system acquires the opening state of the platform door through a relay interface.

6. The system of claim 3, wherein the platform door system is configured to control the opening of the platform door in response to the interlock system door opening command.

7. The system of claim 1, wherein the ATC system calculates a door closing command and sends the interlock system when the station stop time is over.

8. The automatic car-fastening system under the condition of the platform door linkage door opening and closing failure according to claim 1, wherein the interlocking system forwards the platform door system after acquiring a door closing command, and simultaneously acquires the closing locking state of the platform door through a relay interface and sends an ATC system.

9. The system of claim 8, wherein the interlock system relays a door closing command to the platform door system via a relay interface.

10. The system of claim 8, wherein the interlock system collects the closed and locked status of the platform door via the relay electrical interface.

11. The system of claim 8, wherein the platform door system controls the closing of the platform door upon receiving the interlock close command.

12. The system of claim 1, further comprising an ATS system connected to the ATC system.

13. The system of claim 12, wherein the ATS system performs the warning of the car-fastening linkage at the center and the station.

14. An automatic car-fastening method using the automatic car-fastening system under the condition of failure of linked opening and closing of the platform door according to claim 1, characterized by comprising the following steps:

step 4, when the linkage opening of the platform door fails, the interlocking system acquires the state of the platform door as closed and locked state and forwards the ATC system;

step 5, a car-buckling software module in the ATC system starts timing when sending a door-opening command, and triggers the ATC system to buckle the car when the state change of the platform door is not detected within a period of time exceeding the specification;

step 6, the stop time is over, the ATC system calculates a door closing command and sends an interlocking system, the interlocking system forwards the platform door system, and the platform door system controls the platform door to close;

15. An electronic device comprising a memory and a processor, the memory having stored thereon a computer program, wherein the processor, when executing the program, implements the method of claim 14.

16. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the method of claim 14.