Train door suppression control method, device and electronic equipment

By monitoring the driving conditions and driving status of the train, obtaining the driving mode and controlling door suppression, the problem of low door suppression control efficiency under unmanned driving conditions is solved, and the safety and operation efficiency of the train are improved.

CN115675572BActive Publication Date: 2025-04-01SHANGHAI FUXIN INTELLIGENT TRANSPORTATION SOLUTIONS
View PDF 4 Cites 0 Cited by

Patent Information

Application Number
CN202211458854.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-11-17
Publication Date
2025-04-01
Estimated Expiration
2042-11-17

AI Technical Summary

Technical Problem

Under unmanned driving conditions, the existing train door suppression and control strategies are difficult to use effectively, which poses safety risks and reduces the efficiency of train operation.

Method used

By monitoring the driving conditions and driving status of the train, obtaining the driving mode, and controlling it according to the preset door suppression and release logic, ensuring that the door suppression is safely released when needed, ensuring that passengers can get on and off the vehicle safely or escape urgently.

Benefits of technology

It improves the driving safety and operation efficiency of the train, ensures that the door can be safely released under unmanned driving conditions, and meets the safety needs of passengers.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN115675572B_ABST
    Figure CN115675572B_ABST
Patent Text Reader

Abstract

The present invention provides a control method, device and electronic device for train door suppression, which relates to the field of rail transit technology. The method includes: monitoring the driving condition of the train; if it is monitored that the driving condition of the train is an unmanned driving condition, and the driving state of the train meets the control state of the door suppression, then obtaining the driving mode of the train; in the driving mode, controlling the door suppression of the train according to the preset door suppression release logic. The control method, device and electronic device for train door suppression provided by the present invention can control the door suppression of the train according to the preset door suppression release logic when it is monitored that the driving condition of the train is an unmanned driving condition, and the driving state of the train meets the control state of the door suppression, so that when the train door needs to be opened when there is no one driving, the door suppression can be safely released to ensure that passengers can safely get on and off the train or escape in an emergency, so as to improve the driving safety and operation efficiency of the train.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of rail transit, and in particular to a control method, device and electronic equipment for suppressing a train door. Background Art

[0002] The fully automatic unmanned driving of rail transit trains has been a hot topic and an important research and development direction at home and abroad in recent years. Compared with the traditional manned driving system, the fully automatic unmanned driving system realizes a fully automated and unmanned train operation mode. Therefore, improving the safety and efficiency of the system is the development trend of future urban rail transit.

[0003] At present, the rail transit signal system of trains adopts CBTC (Communication Based Train Control System) technology. With the continuous improvement of intelligent technology, unmanned driving technology has also been widely used in the industry. In the process of unmanned driving, how to provide more powerful protection for the safe travel of passengers is a problem that needs to be seriously considered. Therefore, under unmanned driving conditions, the safety strategy of using door suppression is particularly important. However, the current door suppression control strategy is difficult to use effectively when ensuring the safety of passengers getting on and off the train or emergency escape. To a certain extent, the safety risks exist and reduce the efficiency of train operation. Summary of the invention

[0004] In view of this, an object of the present invention is to provide a control method, device and electronic equipment for train door suppression to alleviate the above technical problems.

[0005] In a first aspect, an embodiment of the present invention provides a control method for train door suppression, which is applied to an on-board controller of a train, and the method includes: monitoring the driving condition of the train; if it is monitored that the driving condition of the train is an unmanned driving condition, and the driving state of the train satisfies the control state of door suppression, then obtaining the driving mode of the train; in the driving mode, controlling the door suppression of the train according to a preset door suppression release logic.

[0006] In combination with the first aspect, an embodiment of the present invention provides a first possible implementation scheme of the first aspect, wherein, if the driving condition of the train is monitored to be an unmanned driving condition, the method further includes: judging whether the driving state of the train is a stationary state; if so, determining whether the train is aligned with the platform area; if the train is not aligned with the platform area, determining that the driving state of the train satisfies the control state of door suppression.

[0007] In combination with the first possible implementation of the first aspect, an embodiment of the present invention provides a second possible implementation of the first aspect, wherein the above method also includes: if the driving state of the train is a non-stationary state, then it is confirmed that the driving state of the train does not satisfy the control state of the door suppression, and the door suppression is maintained in an applied state; if the driving state of the train is a stationary state, and the train is aligned with the platform area, then the door suppression of the train on the door enable side is released.

[0008] In combination with the first aspect, an embodiment of the present invention provides a third possible implementation of the first aspect, wherein the driving modes of the above-mentioned train include automatic return ATB mode, fully automatic creeping CAM mode and fully automatic driving FAM mode; the above-mentioned step of controlling the door suppression of the train according to a preset door suppression release logic in the driving mode includes: if the driving mode is the ATB mode or the CAM mode, releasing the door suppression of the train on the preset escape channel side.

[0009] In combination with the third possible implementation of the first aspect, an embodiment of the present invention provides a fourth possible implementation of the first aspect, wherein the above-mentioned step of controlling the door suppression of the train according to a preset door suppression release logic in the driving mode also includes: if the driving mode is the FAM mode, determining whether a signal that the emergency unlocking handle of the train is pulled down is collected; if so, sending the signal that the emergency unlocking handle is pulled down to the central monitoring system of the train; determining whether a reply message from the central monitoring system is received within a preset time; if the reply message is received, and the reply message includes a door suppression release command, releasing the door suppression of the train on the preset escape channel side; if the reply message is received, and the reply message includes a door suppression application command, maintaining the state of the door suppression as an applied state; if no reply message from the central monitoring system is received within the preset time, releasing the door suppression of the train on the preset escape channel side.

[0010] In combination with the fourth possible implementation of the first aspect, an embodiment of the present invention provides a fifth possible implementation of the first aspect, wherein the above method also includes: if in the FAM mode, the signal that the emergency unlocking handle of the train is pulled down is not collected, then the door suppression state is maintained in the applied state.

[0011] In combination with the third possible implementation of the first aspect, an embodiment of the present invention provides a sixth possible implementation of the first aspect, wherein the above-mentioned step of controlling the door suppression of the train according to a preset door suppression release logic in the driving mode also includes: if the driving mode is the FAM mode, and the train stops at a preset turnaround platform, the door suppression is released according to the door suppression attributes of the boarding platform of the turnaround platform; if the driving mode is the FAM mode, and the train stops at a preset parking garage, the door suppression is released according to the door suppression attributes of the boarding platform of the parking garage.

[0012] In the second aspect, an embodiment of the present invention further provides a control device for train door suppression, which is applied to an on-board controller of a train, and the device includes: a monitoring module, which is used to monitor the driving condition of the train; an acquisition module, which is used to acquire the driving mode of the train if it is monitored that the driving condition of the train is an unmanned driving condition and the driving state of the train meets the control state of door suppression; and a control module, which is used to control the door suppression of the train according to a preset door suppression release logic under the driving mode.

[0013] In a third aspect, an embodiment of the present invention further provides an electronic device, comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor implements the steps of the method described in the first aspect when executing the computer program.

[0014] In a fourth aspect, an embodiment of the present invention further provides a computer-readable storage medium, on which a computer program is stored. When the computer program is executed by a processor, the steps of the method described in the first aspect are executed.

[0015] The embodiments of the present invention bring the following beneficial effects:

[0016] The control method, device and electronic device for train door suppression provided by the embodiments of the present invention can monitor the driving condition of the train, and when it is monitored that the driving condition of the train is an unmanned driving condition and the driving state of the train meets the control state of the door suppression, the driving mode of the train is obtained, and in the driving mode, the door suppression of the train is controlled according to the preset door suppression release logic, so that in the unmanned driving condition, when the train door needs to be opened, the door suppression can be safely released to ensure that passengers can safely get on and off the train or escape in an emergency, so as to improve the driving safety and operation efficiency of the train.

[0017] Other features and advantages of the present invention will be described in the following description, and partly become apparent from the description, or understood by practicing the present invention. The purpose and other advantages of the present invention are realized and obtained by the structures particularly pointed out in the description, claims and drawings.

[0018] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, preferred embodiments are given below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the specific implementation methods of the present invention or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0020] Figure 1 A flow chart of a train door suppression control method provided by an embodiment of the present invention;

[0021] Figure 2 A control process for collecting a signal that the emergency unlocking handle of a train is pulled down provided in an embodiment of the present invention;

[0022] Figure 3 A full control process of train door suppression provided by an embodiment of the present invention;

[0023] Figure 4 A schematic diagram of the structure of a train door suppression control device provided by an embodiment of the present invention;

[0024] Figure 5 A schematic diagram of the structure of an electronic device provided by an embodiment of the present invention. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present invention.

[0026] At present, in the process of unmanned driving, how to provide stronger protection for the safe travel of passengers is an issue that needs to be seriously considered. Therefore, the present invention proposes a control method, device and electronic equipment for train door suppression, which can safely release the door suppression when the train is aligned with the platform or the section for emergency escape and the door needs to be opened, so as to ensure the safety of passengers getting on and off the train or emergency escape.

[0027] To facilitate understanding of this embodiment, a control method for train door suppression disclosed in an embodiment of the present invention is first introduced in detail.

[0028] In a possible implementation, an embodiment of the present invention provides a control method for train door suppression, which is applied to an on-board controller OBCU (On Board Control Unit) of a train, such as Figure 1 A flow chart of a train door suppression control method is shown, the method comprising the following steps:

[0029] Step S102, monitoring the driving condition of the train;

[0030] Among them, the train in the embodiment of the present invention refers to a rail transit train, such as a subway, light rail, monorail, tram, etc., which can realize an automatic driving function. These trains are generally equipped with a rail transit signal system, such as a CBTC system, to achieve two-way communication between the train and ground equipment through a communication network, and then realize real-time reporting of the train's position and operating status, so as to realize autonomous operation control of the train.

[0031] The process of monitoring the driving condition of the train in the above step S102 in the embodiment of the present invention can be implemented by the on-board controller OBCU of the above CBTC system.

[0032] For example, during the operation of the train, unmanned driving can be performed according to a preset driving logic, or driving conditions such as manual driving and semi-manual driving can be performed. The driving condition of the train can be monitored through the process of the above step S102, so that when an unmanned driving condition is monitored, the following steps in the embodiment of the present invention can continue to be executed.

[0033] Step S104, if it is monitored that the driving condition of the train is an unmanned driving condition, and the driving state of the train satisfies the control state of door inhibition, then the driving mode of the train is obtained;

[0034] Step S106, in the driving mode, the door inhibition of the train is controlled according to the preset door inhibition release logic.

[0035] In actual use, the control method of train door suppression provided by the embodiment of the present invention is mainly to be able to safely release the door suppression in unmanned driving conditions when the train is aligned with the platform or the section for emergency escape, etc., when the door needs to be opened. Therefore, in the above step S104, when it is monitored that the driving condition of the train is an unmanned driving condition, it is necessary to further obtain the driving status of the train, so as to further determine whether the train needs to perform door suppression control under the current driving state, and then when door suppression control is needed, the door suppression can be released in time or the door suppression can be maintained.

[0036] When the train is in normal driving state, it is usually necessary to maintain door suppression. Therefore, the process of the above steps S104 and S106 obtains the current driving mode of the train when it is determined that the train meets the control state of door suppression. When the train needs to open the door, the door suppression can be effectively released to ensure the safety of passengers getting on and off the train or emergency escape.

[0037] Therefore, the train door suppression control method provided by the embodiment of the present invention can monitor the driving condition of the train, and when it is monitored that the driving condition of the train is an unmanned driving condition and the driving state of the train meets the control state of the door suppression, the driving mode of the train is obtained, and in the driving mode, the door suppression of the train is controlled according to the preset door suppression release logic, so that in the unmanned driving condition, when the train door needs to be opened, the door suppression can be safely released to ensure that passengers can safely get on and off the train or escape in an emergency, so as to improve the driving safety and operation efficiency of the train.

[0038] In actual use, when the train is in an unmanned driving condition, when the train is aligned with the platform and the door enable is output, the on-board controller will normally release the door suppression on the side corresponding to the door enable. Therefore, in this case, there is no need to determine whether the driving state of the train satisfies the control state of the door suppression. In the embodiment of the present invention, it is further determined whether the control state of the door suppression is satisfied in the driving state of non-platform areas, such as section parking, temporary parking, etc. Therefore, in the above step S104, if it is monitored that the driving condition of the train is an unmanned driving condition, it is necessary to further determine whether the driving state of the train is a stationary state; if so, it is further determined whether the train is aligned with the platform area; if the train is not aligned with the platform area, it is determined that the driving state of the train satisfies the control state of the door suppression, and at this time, the door suppression of the train needs to be controlled to determine whether to continue to maintain the door suppression or release the door suppression;

[0039] Furthermore, if the running state of the train is a non-stationary state, it is confirmed that the running state of the train does not meet the control state of the door inhibition, and the door inhibition is kept in the applied state; that is, during the running of the train, in order to ensure the driving safety, it is forbidden to release the door inhibition. If the running state of the train is a stationary state, and the train is aligned with the platform area, the door inhibition of the train on the door enabling side is released to allow passengers to get on and off the train safely.

[0040] Furthermore, if it is determined that the running state of the train satisfies the control state of door suppression, it is necessary to further obtain the driving mode of the train so that the door suppression of the train can be controlled according to the preset door suppression release logic under the corresponding driving mode.

[0041] Specifically, in the embodiment of the present invention, the driving modes of the train include automatic turnback ATB (Automatic turnback) mode, full-automatic creep CAM (Creep Automatic Model) mode and full-automatic driving FAM (Full Automatic Mode) mode.

[0042] Among them, if the driving mode of the train is obtained to be ATB mode or CAM mode, the door suppression of the train on the preset escape channel side is released, that is, the train is stationary but not aligned with the platform under unmanned driving conditions in ATB mode or CAM mode. At this time, the on-board controller can output the door suppression release signal on the corresponding escape channel side. Specifically, if the escape channel sides of the front and rear of the train are the same, the door suppression on the same side is released; if the escape channel sides of the front and rear of the train are different, the door suppression will not be released, and the door suppression will be released when the train travels to the escape channel on the same side. This situation often occurs in the turning area; if there is no escape channel at both the front and rear of the train, the door suppression application state is maintained.

[0043] Furthermore, if the driving mode is FAM mode, it is necessary to further determine whether the signal of the train's emergency unlocking handle being pulled down is collected; if so, the signal of the emergency unlocking handle being pulled down is sent to the train's central monitoring system ATS (Automatic Train Supervision); and determine whether a reply message from the central monitoring system is received within a preset time; if a reply message is received, and the reply message includes a door suppression release command, the door suppression of the train on the preset escape channel side is released; if a reply message is received, and the reply message includes a door suppression application command, the door suppression state is maintained in an applied state; if no reply message from the central monitoring system is received within the preset time, the door suppression of the train on the preset escape channel side will also be released.

[0044] For ease of understanding, Figure 2A control process for collecting a signal that the emergency unlocking handle of a train is pulled down is shown, wherein: Figure 2 The actions of the central monitoring system ATS, the on-board controller OBCU, the train and the passengers are shown respectively, and the door inhibition control process is described when the train stops in the section under the unmanned driving condition of the FAM driving mode and the signal of the emergency unlocking handle of the train being pulled down is collected, such as Figure 2 As shown, the following steps are included:

[0045] Step S202, the passenger pulls down the emergency unlocking handle in the train compartment;

[0046] Step S204, at this time, the train information management system of the train can monitor the signal after the emergency unlocking handle is pulled down, and send the signal that the emergency unlocking handle is pulled down to the on-board controller;

[0047] Step S206, the onboard controller sends a signal indicating that the emergency unlocking handle is pulled down to the central monitoring system of the train;

[0048] Step S208, the central monitoring system replies information to the vehicle controller;

[0049] Step S210: The vehicle controller determines whether to release the door inhibition according to the reply information.

[0050] Specifically, if the on-board controller obtains a reply message from the central monitoring system ATS confirming that the door suppression is not released within a preset time (such as 30s), that is, the reply message includes a door suppression application command, the on-board controller will continue to output the door suppression signal to keep the door suppression state in an applied state; if the on-board controller obtains a reply from the central monitoring system ATS confirming that the door suppression is released within a preset time (such as 30s), that is, the reply message includes a door suppression release command, the door suppression release signal corresponding to the escape channel side will be output; if no reply from the central monitoring system ATS is obtained within the preset time (such as 30s), it is deemed that the door suppression release signal corresponding to the escape channel side should be output.

[0051] In addition, if in FAM mode, the signal that the emergency unlocking handle of the train is pulled down is not collected, the state of the door inhibition continues to be maintained in the applied state.

[0052] If the driving mode is FAM mode and the train stops at a preset turnaround platform, the door inhibition is released according to the door inhibition properties of the boarding platform of the turnaround platform; if the driving mode is FAM mode and the train stops at a preset parking garage, the door inhibition is released according to the door inhibition properties of the boarding platform of the parking garage.

[0053] For example, when the train is parked at a reversing platform in the unmanned driving condition of the FAM driving mode, since the reversing platform is usually a virtual platform without a door enabling side, the onboard controller will decide which side or both sides of the door to release according to the door suppression release attribute of the boarding platform. Furthermore, if the train is parked in a parking garage in the unmanned driving condition of the FAM driving mode, since the platform in the parking garage is usually a virtual platform with a boarding function and without a door enabling side, the onboard controller will also decide which side or both sides of the door to release according to the door suppression release attribute of the boarding platform. The specific door suppression attribute of the boarding platform shall be subject to the actual usage, and the embodiment of the present invention does not limit this.

[0054] Furthermore, for ease of understanding, Figure 1 and Figure 2 On the basis of Figure 3 A full control process of train door suppression is also shown, specifically, Figure 3 As shown, the control method for train door suppression provided by the embodiment of the present invention includes the following process:

[0055] Step S302, monitoring that the driving condition of the train is an unmanned driving condition;

[0056] Step S304, determining whether the running state of the train is a stationary state; if yes, executing step S308, if no, executing step S307, maintaining the door inhibition in an applied state;

[0057] Step S308, determining whether the train is aligned with the platform area; if yes, executing step S309, releasing the door inhibition of the train on the door enable side; if no, executing step S310;

[0058] Step S310, determining whether the driving mode is the ATB mode or the CAM mode; if yes, executing step S311, releasing the door suppression of the train on the preset escape passage side; if no, executing any one of steps S312, S326 or S328;

[0059] Step S312, in the FAM mode, determining whether a signal of the train's emergency unlocking handle being pulled down is collected; if not, executing step S313, maintaining the door inhibition state as the applied state; if yes, executing step S314;

[0060] Step S314, sending a signal indicating that the emergency unlocking handle is pulled down to the central monitoring system of the train;

[0061] Step S316, determining whether a reply message from the central monitoring system is received within a preset time; if not, executing step S317, releasing the door inhibition of the train on the preset escape passage side; if yes, executing step S318 or S322;

[0062] Step S318, receiving a reply message, and the reply message includes a door inhibition release command;

[0063] Step S320, releasing the door restraint of the train on the preset escape passage side;

[0064] Step S322, receiving a reply message, and the reply message includes a door suppression application command;

[0065] Step S324, maintaining the state of the door suppression as the applied state.

[0066] Step S326, the driving mode is FAM mode, and the train stops at a preset turnaround platform;

[0067] Step S327, releasing the door inhibition according to the door inhibition attribute of the boarding platform of the turnaround station;

[0068] Step S328, the driving mode is FAM mode, and the train stops at a preset parking garage;

[0069] Step S329: releasing the door inhibition according to the door inhibition attribute of the boarding platform of the parking garage.

[0070] based on Figure 3 The entire control process of train door suppression is shown. The control method of train door suppression provided by the embodiment of the present invention can release the door suppression safely when the train door needs to be opened without human driving. For example:

[0071] (1) During an emergency escape, after the passenger pulls down the emergency unlocking handle inside the vehicle, the onboard controller will release the door restraint on the escape platform side under reasonable circumstances so that the passenger can pull open the door to escape.

[0072] (2) When aiming at the platform, the onboard controller will release the door inhibition according to the door enable side and give the release signal to the train, meeting the conditions for the train to control the door to open.

[0073] (3) When returning to the platform, the onboard controller will decide which side or both sides of the door to release based on the door inhibition release properties of the boarding platform.

[0074] (4) When in a parking garage, the onboard controller will decide which side or both sides of the door to release based on the door suppression release properties of the boarding platform.

[0075] (5) When the on-board controller releases the door inhibition signal, if the front and rear of the train are on the same escape channel side, the door inhibition on the same side is released; if the front and rear of the train are on different escape channel sides, the door inhibition is not released (usually occurs in the reversing area), and the door inhibition is released when the train travels to the escape channel on the same side; if there is no escape channel at both the front and rear of the train, the door inhibition is maintained.

[0076] Therefore, the control method for train door suppression provided by the embodiment of the present invention can safely release the door suppression when the doors need to be opened for emergency escape from the platform or section, so as to ensure the safety of passengers getting on and off the train or emergency escape.

[0077] Further, based on the above embodiments, the present invention also provides a train door control device, which is applied to a train onboard controller, such as Figure 4 A structural schematic diagram of a train door suppression control device is shown in FIG. Figure 4 As shown, it includes the following structures:

[0078] A monitoring module 40, used to monitor the driving condition of the train;

[0079] An acquisition module 42 is used to acquire the driving mode of the train if it is monitored that the driving condition of the train is an unmanned driving condition and the driving state of the train satisfies the control state of door inhibition;

[0080] The control module 44 is used to control the door inhibition of the train according to a preset door inhibition release logic in the driving mode.

[0081] The train door suppression control device provided in the embodiment of the present invention has the same technical features as the train door suppression control method provided in the above embodiment, so it can also solve the same technical problems and achieve the same technical effects.

[0082] Furthermore, an embodiment of the present invention also provides an electronic device, including a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor implements the steps of the above method when executing the computer program.

[0083] Furthermore, an embodiment of the present invention also provides a schematic diagram of the structure of an electronic device, such as Figure 5 As shown, it is a schematic diagram of the structure of the electronic device, wherein the electronic device includes a processor 51 and a memory 50, the memory 50 stores computer executable instructions that can be executed by the processor 51, and the processor 51 executes the computer executable instructions to implement the steps of the above method.

[0084] exist Figure 5In the illustrated embodiment, the electronic device further includes a bus 52 and a communication interface 53 , wherein the processor 51 , the communication interface 53 and the memory 50 are connected via the bus 52 .

[0085] Among them, the memory 50 may include a high-speed random access memory (RAM), and may also include a non-volatile memory (non-volatile memory), such as at least one disk storage. The communication connection between the system network element and at least one other network element is realized through at least one communication interface 53 (which can be wired or wireless), and the Internet, wide area network, local area network, metropolitan area network, etc. can be used. The bus 52 can be an ISA (Industry Standard Architecture) bus, a PCI (Peripheral Component Interconnect) bus or an EISA (Extended Industry Standard Architecture) bus, etc. The bus 52 can be divided into an address bus, a data bus, a control bus, etc. For ease of representation, Figure 5 Only one bidirectional arrow is used in the diagram, but this does not mean that there is only one bus or only one type of bus.

[0086] The processor 51 may be an integrated circuit chip with signal processing capabilities. In the implementation process, each step of the above method can be completed by the hardware integrated logic circuit in the processor 51 or the instruction in the form of software. The above processor 51 can be a general-purpose processor, including a central processing unit (CPU), a network processor (NP), etc.; it can also be a digital signal processor (DSP), an application-specific integrated circuit (ASIC), a field-programmable gate array (FPGA), or other programmable logic devices, discrete gates or transistor logic devices, discrete hardware components. The general-purpose processor can be a microprocessor or the processor can also be any conventional processor. The steps of the method disclosed in the embodiment of the present invention can be directly embodied as a hardware decoding processor to execute, or it can be executed by a combination of hardware and software modules in the decoding processor. The software module can be located in a mature storage medium in the field such as a random access memory, a flash memory, a read-only memory, a programmable read-only memory, or an electrically erasable programmable memory, a register, etc. The storage medium is located in the memory, and the processor 51 reads the information in the memory and completes the steps of the above method in combination with its hardware.

[0087] The computer program product of the train door suppression control method, device and electronic device provided in the embodiments of the present invention includes a computer-readable storage medium storing program code. The instructions included in the program code can be used to execute the method described in the previous method embodiments. The specific implementation can be found in the method embodiments, which will not be repeated here.

[0088] Those skilled in the art can clearly understand that, for the convenience and brevity of description, the specific working process of the device described above can refer to the corresponding process in the aforementioned method embodiment, and will not be repeated here.

[0089] In addition, in the description of the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0090] If the functions are implemented in the form of software functional units and sold or used as independent products, they can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present invention, or the part that contributes to the prior art or the part of the technical solution, can be embodied in the form of a software product. The computer software product is stored in a storage medium, including several instructions for a computer device (which can be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the methods described in each embodiment of the present invention. The aforementioned storage medium includes: U disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), disk or optical disk, etc., which can store program codes.

[0091] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0092] Finally, it should be noted that the above embodiments are only specific implementations of the present invention, which are used to illustrate the technical solutions of the present invention, rather than to limit them. The protection scope of the present invention is not limited thereto. Although the present invention is described in detail with reference to the above embodiments, those skilled in the art should understand that any person skilled in the art can still modify the technical solutions recorded in the above embodiments within the technical scope disclosed by the present invention, or can easily think of changes, or make equivalent replacements for some of the technical features therein; and these modifications, changes or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention, and should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention shall be based on the protection scope of the claims.

Claims

1. A control method for train door suppression, characterized in that: The method is applied to an on-board controller of a train, and comprises: Monitor the driving conditions of the train; If it is monitored that the driving condition of the train is an unmanned driving condition, obtaining the driving status of the train in real time; If it is monitored that the driving condition of the train is an unmanned driving condition, and the driving state of the train satisfies the control state of door inhibition, then acquiring the driving mode of the train; In the driving mode, controlling the door inhibition of the train according to a preset door inhibition release logic; The driving modes of the train include automatic turnaround ATB mode, fully automatic creeping CAM mode and fully automatic driving FAM mode; In the driving mode, the step of controlling the door inhibition of the train according to a preset door inhibition release logic comprises: If the driving mode is the ATB mode or the CAM mode, releasing the door inhibition of the train on the preset escape passage side; In the driving mode, the step of controlling the door inhibition of the train according to a preset door inhibition release logic further includes: If the driving mode is the FAM mode, determining whether a signal that the emergency unlocking handle of the train is pulled down is collected; If yes, a signal indicating that the emergency unlocking handle is pulled down is sent to the central monitoring system of the train; Determining whether a reply message from the central monitoring system is received within a preset time; If the reply information is received and the reply information includes a door suppression release command, releasing the door suppression of the train on the preset escape passage side; If the reply information is received and the reply information includes a door inhibition applying command, maintaining the state of the door inhibition as an applied state; If no reply information is received from the central monitoring system within a preset time, releasing the door suppression of the train on the preset escape passage side; If, in the FAM mode, a signal that the emergency unlocking handle of the train is pulled down is not collected, the state of the door inhibition is maintained in the applied state.

2. The method according to claim 1, characterized in that: If it is detected that the driving condition of the train is an unmanned driving condition, the method further includes: Determining whether the running state of the train is a stationary state; If yes, determining whether the train is aligned with the platform area; If the train is not aligned with the platform area, it is determined that the travel state of the train satisfies the control state of door inhibition.

3. The method according to claim 2, characterized in that The method further comprises: If the running state of the train is a non-stationary state, it is confirmed that the running state of the train does not satisfy the control state of door inhibition, and the door inhibition is kept in an applied state; If the running state of the train is a stationary state and the train is directed toward the platform area, the door inhibition of the train on the door-enable side is released.

4. The method according to claim 1, characterized in that: In the driving mode, the step of controlling the door inhibition of the train according to a preset door inhibition release logic further includes: If the driving mode is the FAM mode and the train stops at a preset turnaround platform, the door inhibition is released according to the door inhibition attribute of the boarding platform of the turnaround platform; If the driving mode is the FAM mode and the train stops at a preset parking garage, the door inhibition is released according to the door inhibition attribute of the boarding platform of the parking garage.

5. A train door control device, characterized in that: An onboard controller applied to a train, used to implement the method according to claim 1, the device comprising: A monitoring module, used to monitor the driving condition of the train; an acquisition module, configured to acquire the driving mode of the train if it is monitored that the driving condition of the train is an unmanned driving condition and the driving state of the train satisfies the control state of door inhibition; A control module is used to control the door inhibition of the train according to a preset door inhibition release logic in the driving mode.

6. An electronic device comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, characterized in that: When the processor executes the computer program, the steps of the method according to any one of claims 1 to 4 are implemented.

7. A computer-readable storage medium, characterized in that: The computer-readable storage medium stores a computer program, and when the computer program is executed by a processor, the steps of the method according to any one of claims 1 to 4 are executed.

Citation Information

Patent Citations

  • Train door control mode design method and system

    CN112092862A

  • Forced train brake release method and system and equipment

    CN112776775A