Train track section fire treatment method and device

Through the cooperation between the train signal system and the comprehensive monitoring system, when the fire of the subway interval was detected, the deduction process and the location of the vehicle controller were performed to solve the problem of fire protection in the interval, ensuring the safety of passengers and trains, and improving the efficiency of fire treatment.

CN115782980BActive Publication Date: 2025-01-28TRAFFIC CONTROL TECH CO LTD
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Patent Information

Application Number
CN202211486297.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-11-24
Publication Date
2025-01-28
Estimated Expiration
2042-11-24

AI Technical Summary

Technical Problem

The existing technology is difficult to effectively protect fires in subway areas, making it difficult for passengers to evacuate and making fire extinguishing and rescue difficult.

Method used

In cooperation with the comprehensive monitoring system through the train signal system, when the fire of the interval was detected, the comprehensive monitoring system sent the fire information to the automatic monitoring system of the train. The train location is processed accordingly.

Benefits of technology

Effectively avoid the trains into the fire, ensure the safety of passengers, reduce the damage of the train, and improve the efficiency of fire treatment.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The embodiments of the present disclosure provide a method and device for handling fires in a train track section, which relates to the field of rail transit; the method includes: an integrated monitoring system obtains the fire section number, and sends the fire section number to the train automatic monitoring system; the train automatic monitoring system performs dispatch confirmation according to the fire section number, and performs vehicle detention processing; at the same time, the fire section number is forwarded to the on-board controller; the on-board controller determines the train position and processes it according to the fire section number. In this way, when a fire occurs in a section, the integrated monitoring system will cooperate with the signal system to ensure the safety of drivers and passengers, avoid damage to the train, and cause economic losses.
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Description

Technical Field

[0001] The present disclosure relates to the field of rail transit, in particular to the field of rail transit signal communication. Background Art

[0002] The subway is now an important public transportation facility to relieve ground traffic pressure and reduce pollution emissions, and subway fire accidents occur from time to time. Subway fires have the characteristics of "passengers are difficult to evacuate" and "firefighting and rescue are difficult". The so-called subway section refers to the physical section between two adjacent platforms. When a fire occurs in the section, the signal system needs to protect against this dangerous situation in the fully automatic driving scenario.

[0003] The subway integrated monitoring system can realize centralized monitoring of power equipment, fire alarm information and its equipment, station environmental control equipment, shield door equipment, etc. As a subsystem of the ATC (automatic train control system), the ATS (automatic train monitoring system) integrates modern data communication, computer, network and signal technology, and can send operation information to the vehicle-mounted controller (VOBC) installed on each train in a timely manner.

[0004] Currently, the signal system has mature protection against vehicle fires and station fires, but there is little protection against section fires. Summary of the invention

[0005] The present invention provides a method and device for handling a fire in a train track section.

[0006] According to a first aspect of the present disclosure, a method for handling a fire in a train track section is provided, the method comprising:

[0007] The integrated monitoring system obtains the fire section number and sends the fire section number to the train automatic monitoring system;

[0008] The train automatic monitoring system performs dispatch confirmation according to the fire section number and performs train detention processing; and at the same time forwards the fire section number to the on-board controller;

[0009] The on-board controller determines the train position according to the fire section number and performs processing.

[0010] In some implementations of the first aspect, the automatic train monitoring system performs dispatch confirmation according to the fire section number and performs vehicle detention processing, including:

[0011] The train automatic monitoring system receives the fire section number and detains the trains at four platforms on both ends of the fire section. If a train enters, the system responds by detaining the train.

[0012] In some implementations of the first aspect, the onboard controller determining the train position according to the fire section number and performing processing includes:

[0013] If the train enters from outside the fire zone, the onboard controller will respond normally and detain the train;

[0014] If the train is currently in the fire zone, it will run normally to the next platform and respond to the train detention;

[0015] If the train is leaving the station, emergency braking is applied.

[0016] In some implementations of the first aspect, if the train is in the stage of leaving the station, implementing emergency braking includes:

[0017] If the train is leaving the station and heading into the fire zone, after emergency braking is applied,

[0018] If the vehicle body overlaps with the adjacent platform, emergency braking will continue to be applied without departure;

[0019] If the train body does not overlap with the adjacent platform, the train will leave the fire section and go to the next platform to respond to the train detention.

[0020] In some implementations of the first aspect, the method further includes:

[0021] If the train is leaving the station and is running away from the fire zone, after emergency braking is applied,

[0022] If the vehicle body overlaps with the adjacent platform, emergency braking will continue to be applied without starting the vehicle;

[0023] If the vehicle body does not overlap with the adjacent platform, the train continues to run normally.

[0024] In some implementations of the first aspect, the method further includes:

[0025] If the train automatic monitoring system loses communication with the integrated monitoring system after receiving the section fire information, the train automatic monitoring system will process the message before the interruption;

[0026] If the on-board controller loses communication with the train automatic monitoring system after receiving the section fire information, it will continue to respond according to the message before the interruption.

[0027] In some embodiments of the first aspect, the method further comprises:

[0028] If the section fire is handled, the integrated monitoring system will stop sending the section fire information to the train automatic monitoring system, and at the same time, the train automatic monitoring system will stop sending the section fire information to the on-board controller;

[0029] The on-board controller that is implementing emergency braking automatically applies for departure to the train monitoring system and sends the reason for the request for departure at the same time.

[0030] According to a second aspect of the present disclosure, a train track section fire handling device is provided, the device comprising:

[0031] An information acquisition unit, used for the integrated monitoring system to acquire the fire section number and send the fire section number to the train automatic monitoring system;

[0032] A vehicle detention processing unit, used for the automatic train monitoring system to perform dispatch confirmation according to the fire section number and perform vehicle detention processing; and at the same time forward the fire section number to the on-board controller;

[0033] The on-board controller processing unit is used for the on-board controller to determine the train position according to the fire section number and perform processing.

[0034] According to a third aspect of the present disclosure, an electronic device is provided, which includes a memory and a processor, wherein a computer program is stored in the memory, and when the processor executes the program, the method described above is implemented.

[0035] According to a fourth aspect of the present disclosure, a computer-readable storage medium is provided, on which a computer program is stored, and when the program is executed by a processor, the method according to the first aspect of the present disclosure is implemented.

[0036] The present invention cooperates with the integrated monitoring system through the train signal system. When a fire is detected in the section, the integrated monitoring sends the fire information to the train automatic monitoring system. The train automatic monitoring system first detains the train at the four adjacent upstream and downstream platforms at both ends of the section. If the train enters the platform, it will respond to the detainment command at this platform. In addition, the train automatic monitoring system forwards the received section fire information to the on-board controller distributed on each train that belongs to the train automatic control system. By judging the position of the train, the on-board controller performs different processing respectively, which ensures the safety of the driver and the train to a certain extent, reduces the risk factor of the train and the driver and the crew. At the same time, in the event of a fire, it also effectively improves the operating efficiency of the train in response to the fire and improves the efficiency of timely handling of section fires.

[0037] It should be understood that the contents described in the summary of the invention are not intended to limit the key or important features of the embodiments of the present disclosure, nor are they intended to limit the scope of the present disclosure. Other features of the present disclosure will become easily understood through the following description. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] The above and other features, advantages and aspects of the embodiments of the present disclosure will become more apparent with reference to the following detailed description in conjunction with the accompanying drawings. The accompanying drawings are used to better understand the present solution and do not constitute a limitation of the present disclosure. In the accompanying drawings, the same or similar reference numerals represent the same or similar elements, among which:

[0039] Figure 1 A schematic diagram of a main method flow in which embodiments of the present disclosure can be implemented is shown;

[0040] Figure 2 A schematic diagram of a train operating environment in which embodiments of the present disclosure can be implemented is shown;

[0041] Figure 3 A detailed method flow diagram in which embodiments of the present disclosure can be implemented is shown;

[0042] Figure 4 A flow chart of a method for handling a zone fire according to an embodiment of the present disclosure is shown;

[0043] Figure 5 A block diagram of a zone fire handling device according to an embodiment of the present disclosure is shown;

[0044] Figure 6 A block diagram of an exemplary electronic device capable of implementing embodiments of the present disclosure is shown. DETAILED DESCRIPTION

[0045] In order to make the purpose, technical solution and advantages of the embodiments of the present disclosure clearer, the technical solution in the embodiments of the present disclosure will be clearly and completely described below in conjunction with the drawings in the embodiments of the present disclosure. Obviously, the described embodiments are part of the embodiments of the present disclosure, not all of the embodiments. Based on the embodiments in the present disclosure, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present disclosure.

[0046] In addition, the term "and / or" in this article is only a description of the association relationship between the associated objects, indicating that there can be three relationships. For example, A and / or B can represent: A exists alone, A and B exist at the same time, and B exists alone. In addition, the character " / " in this article generally indicates that the associated objects before and after are in an "or" relationship.

[0047] In the present disclosure, through the cooperation between the train signal system and the integrated monitoring, when a fire is detected in the section, the integrated monitoring sends the fire information to the train automatic monitoring system, and the train automatic monitoring system first detains the four adjacent platforms at both ends of the section. If the train enters the platform, it will respond to the detaining command at this platform. In addition, the train automatic monitoring system forwards the received section fire information to the on-board controller distributed on each train, which belongs to the train automatic control system. If at this time, there is a train in the exit stage at the four adjacent platforms up and down, and the speed is not zero, the on-board controller will output emergency braking. After the emergency braking stops, the on-board controller will determine whether the car body overlaps with the platform at this time. If there is an overlap, in order to avoid the spread of the fire, the train continues to maintain emergency braking without relieving the stop. If the car body does not overlap with the platform after stopping, the train will continue to run to the next station for processing to avoid staying in the section where the fire occurred.

[0048] Figure 1 A schematic diagram of a main method flow in which embodiments of the present disclosure can be implemented is shown.

[0049] like Figure 1 As shown, the integrated monitoring system learns whether a fire has occurred. In the event of a fire, the specific section number of the fire is obtained and sent to the automatic train monitoring system (ATS). The automatic train monitoring system forwards the specific section number of the fire to the on-board controller (VOBC) and simultaneously detains the train at a total of four adjacent up and down platforms; the on-board controller determines the different positions of the train according to the specific section number of the fire and performs processing.

[0050] Figure 2 A schematic diagram of a train operating environment in which embodiments of the present disclosure can be implemented is shown.

[0051] like Figure 2As shown, if the train is approaching from a section outside the section, after arriving at platform A, the onboard controller responds normally to the train detention and stops moving forward to avoid entering the section where the fire occurs. If a train is currently in the section where the fire occurs, the train should not stay, but should drive normally to the platform ahead and respond to the same train detention treatment. If necessary, passengers can be cleared and necessary treatment can be taken for the train passing through the fire section. If the train receives a notification of a section fire from the train automatic monitoring system, and the train is in the stage of leaving platform B, that is, the speed is not zero and the train body overlaps with the adjacent platform, the train will immediately apply emergency braking regardless of whether the train is leaving the section or entering the section. After stopping, the on-board controller will again determine whether the train body overlaps with the adjacent platform. If so, emergency braking will continue to be applied without sending the train to prevent the train from entering the dangerous area. If there is no overlap, and if the train is already outside the section where the section fire occurred and the adjacent station, the train can continue to operate normally without affecting driving. If the train happens to enter the section where the fire occurred, the train should not stop, but should continue to run to the platform ahead, and then respond to the train detention and perform necessary processing such as clearing passengers according to the specific situation.

[0052] Figure 3 A detailed method flow diagram in which embodiments of the present disclosure can be implemented is shown.

[0053] like Figure 3 As shown, the on-board controller receives the fire information of the section sent by the train automatic monitoring system. If the current train is entering the platform adjacent to the fire section, after entering the platform, it responds to the detention normally to avoid entering the fire section. If the current train is in the fire section, the train will leave the fire section normally to avoid stopping, respond to the detention after arriving at the station, and wait for processing. If the current train is in the departure stage, and the running direction is to enter the fire section, there are two situations. If the train overlaps with the platform after the emergency braking, the brakes will be kept to stop, and passengers can get off to ensure safety; if the train does not overlap with the platform after the emergency braking, the train needs to leave the fire section, respond to the detention after arriving at the next platform, and wait for processing. If the current train is in the departure stage, and the running direction is away from the fire section, after the emergency braking is implemented, if the train overlaps with the platform, the brakes will be kept to stop, and passengers can get off to ensure safety; if the train does not overlap with the platform after the emergency braking is implemented, the train can continue to run normally.

[0054] Figure 4 A flow chart of a zone fire handling method according to an embodiment of the present disclosure is shown.

[0055] like Figure 4 As shown, the interval fire handling method 400 includes:

[0056] S401: The integrated monitoring system obtains the fire section number and sends the fire section number to the train automatic monitoring system;

[0057] S402: The train automatic monitoring system performs dispatch confirmation according to the fire section number and performs train detention processing; and at the same time forwards the fire section number to the on-board controller;

[0058] S403: The onboard controller determines the train position according to the fire section number and performs processing.

[0059] In S401, the integrated monitoring system obtains the fire section number and sends the fire section number to the train automatic monitoring system;

[0060] In some embodiments, the integrated monitoring system can realize centralized monitoring of power equipment, fire alarm information and its equipment, station environmental control equipment, shielding door equipment, etc. When a fire occurs in a section, the integrated monitoring system obtains the specific location of the fire, that is, the section number, and promptly sends the fire information to the train automatic monitoring system.

[0061] According to the embodiments of the present disclosure, when a fire occurs in a section, the integrated monitoring system will cooperate with the signal system to promptly send the fire information to the train automatic monitoring system, which will forward the section fire information to the on-board controller subsystem that is approaching the section or has overlapped with the section where the fire occurred and the adjacent station. The on-board controller will further determine the position of the train and the fire section and perform processing, thereby ensuring the safety of drivers and passengers to a certain extent, avoiding damage to the train and causing economic losses, and at the same time, improving the operating efficiency of the train when facing section fires, thereby improving the efficiency of timely handling of section fires.

[0062] In S402, the automatic train monitoring system performs dispatch confirmation according to the fire section number and performs train detention processing; and at the same time forwards the fire section number to the on-board controller;

[0063] In some embodiments, the train automatic monitoring system receives the fire section number sent by the integrated monitoring system, and the train automatic monitoring system automatically pops up a linkage box, and the staff clicks on the pop-up window on the web interface to confirm the dispatch. After the dispatch confirmation, the four platforms at both ends of the section, a total of up and down, are promptly detained. If a train enters the platform after the detention, the platform will respond to the detention to avoid entering the section where the fire occurs.

[0064] At the same time, the train automatic monitoring system forwards the news of the fire in the section to the on-board controller subsystem that has entered the section or has overlapped with the section where the fire occurred and the adjacent station. The on-board controller further determines the location of the train and the fire section and takes action.

[0065] According to the embodiments of the present disclosure, a linkage box is automatically popped up through the train automatic monitoring system, and the staff clicks on the pop-up window on the web page interface to confirm the dispatch, and promptly detains the train at four platforms on both ends of the section. At the same time, the train automatic monitoring system cooperates with the on-board controller to realize the signal processing of the section fire under automatic driving, while avoiding damage to the train by the fire and ensuring the safety of the driver and passengers.

[0066] In S403, the onboard controller determines the train position according to the fire section number and performs processing.

[0067] In some embodiments, if a train approaches from a section outside the fire section, after arriving at the platforms at both ends of the fire section, the on-board controller responds normally to detain the train, and the train no longer moves forward to avoid entering the section where the fire occurs.

[0068] If a train is currently in a section where a fire has occurred, the train should not stay there, but should travel normally to the platform ahead where there is no fire, and also respond to the same vehicle detention process. If necessary, the passengers can be cleared and necessary treatment can be taken for the train passing through the fire section.

[0069] In some embodiments, if the train is in the departure stage when the train automatic monitoring system receives the information about the section fire, that is, the speed is not zero and the train body overlaps with the adjacent platform, the train will immediately apply emergency braking regardless of whether the train is in the direction of leaving the section or entering the section. After stopping, the on-board controller will again determine whether the train body overlaps with the adjacent platform.

[0070] According to the embodiments of the present disclosure, the on-board controller makes judgments on trains at different positions so that trains at different positions can correctly avoid section fires under automatic driving and prevent trains from entering fire areas, thereby improving the efficiency and safety factor of normal operation of trains in the face of section fires.

[0071] In some embodiments, if the train is in the process of leaving the station, implementing emergency braking includes: if the current train is in the process of leaving the station and the running direction is to enter the fire zone, after implementing emergency braking, if there is overlap between the vehicle body and the platform, it indicates that passengers can get off through the overlapping part and escape from the dangerous situation; if there is no overlapping between the vehicle body and the platform after emergency braking, it indicates that the train has left the platform and needs to go to the next stop to stop.

[0072] In some embodiments, it also includes: if the current train is in the departure stage and the running direction is away from the fire area, after emergency braking is implemented, if the train overlaps with the adjacent platform, the braking will continue to stop and passengers can get off to ensure safety; if the train does not overlap with the adjacent platform, the train can continue to travel normally and is not allowed to run.

[0073] It is understandable that for a train leaving a fire platform, if it overlaps with the platform after emergency braking, for safety reasons, it may be necessary to carry out necessary processing and safety confirmation on the train, and clear passengers if necessary. If there is no overlap with the platform after emergency braking, it is considered that the impact on the operation of this train is small and it can continue to operate normally.

[0074] According to the embodiments of the present disclosure, when the train is in the stage of leaving the station and its running direction is to enter the fire zone, the on-board controller first applies emergency braking to the train, which can effectively avoid the situation where the train continues to run with a large part in contact with the fire zone, effectively avoid the damage to the train and the driver and passengers caused by the zone fire, and reduce the risk factor of the train and the driver and passengers.

[0075] It can be understood that in the present disclosure, if the train is entering a fire zone, emergency braking is immediately implemented, and after braking, it is determined whether there is any overlap with the platform. In this way, the operating efficiency of the train can be improved. At the same time, the train needs a certain sliding distance to implement emergency braking. If it is determined whether there is any overlap with the platform after emergency braking is implemented at the current position and then the train is emergency braked, it may lead to judgment errors and cause unnecessary trouble. The present disclosure effectively avoids judgment errors, improves the safety factor of trains and drivers and passengers to a certain extent, and improves operating efficiency.

[0076] In some embodiments, the method further includes: if the automatic train monitoring system loses communication with the integrated monitoring system after receiving the section fire information, the automatic train monitoring system performs processing according to the message before the interruption.

[0077] If the on-board controller loses communication with the train automatic monitoring system after receiving the section fire information, it will continue to respond according to the message before the interruption.

[0078] According to the embodiments of the present disclosure, when a fire occurs in a train track transit section, it is easy to cause signal interruption between systems. For guidance safety considerations, the communication between the two is interrupted, and the train automatic monitoring system trusts the information of the last cycle before the communication with the comprehensive monitoring system is interrupted.

[0079] If the automatic monitoring system terminates the processing flow after the communication with the integrated monitoring system is interrupted, it will not be able to detain the train approaching the corresponding platform in time, and will not be able to notify the on-board controller of the fire in the section in time.

[0080] Similarly, the communication between the on-board controller and the train automatic monitoring system is a function with a safety integrity level of four (SIL4). For safety reasons, when the communication between the two is interrupted, the former will respond to the train detention information and section fire information from the latter in the last cycle before the communication interruption.

[0081] If the on-board controller stops responding to a fire in the area after communication with the automatic monitoring system is interrupted, the vehicle may enter the fire area, putting passengers in danger.

[0082] In some embodiments, the method further includes: if the section fire is handled, the integrated monitoring system stops sending the section fire information to the train automatic monitoring system, and at the same time, the train automatic monitoring system stops sending the section fire information to the on-board controller;

[0083] The on-board controller that is implementing emergency braking automatically applies for departure to the train monitoring system and sends the reason for the request for departure at the same time.

[0084] According to an embodiment of the present disclosure, when the on-board controller implements emergency braking due to a fire in the section, the on-board controller sends the emergency braking reason of "fire in the section" to the train automatic monitoring system, and the train automatic monitoring system pops up an alarm to remind the dispatcher of the reason for the train's emergency braking. When the staff properly handles the fire, the integrated monitoring system will stop sending section fire information to the automatic monitoring system, and the latter will also stop sending the information to the on-board controller. The on-board controller that is outputting emergency braking will apply to the automatic monitoring system for departure, and at the same time send a notification of the reason for the application for departure. The automatic monitoring system will pop up a window and wait for the dispatcher to choose whether to allow the vehicle to continue running, thereby ensuring operating efficiency.

[0085] The above is an introduction to the method embodiment. The following is a further explanation of the scheme disclosed in the present invention through an apparatus embodiment.

[0086] Figure 5 A block diagram of a zone fire handling device according to an embodiment of the present disclosure is shown.

[0087] like Figure 5 As shown, the interval fire handling device 500 includes:

[0088] An information acquisition unit 501 is used for the integrated monitoring system to acquire the fire section number and send the fire section number to the train automatic monitoring system;

[0089] The vehicle detention processing unit 502 is used for the automatic train monitoring system to perform dispatch confirmation according to the fire section number and perform vehicle detention processing; and at the same time forward the fire section number to the on-board controller;

[0090] The on-board controller processing unit 503 is used for the on-board controller to determine the train position according to the fire section number and perform processing.

[0091] It should be noted that, for the aforementioned method embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should be aware that the present disclosure is not limited by the order of the actions described, because according to the present disclosure, certain steps can be performed in other orders or simultaneously. Secondly, those skilled in the art should also be aware that the embodiments described in the specification are all optional embodiments, and the actions and modules involved are not necessarily required by the present disclosure.

[0092] Those skilled in the art can clearly understand that, for the convenience and brevity of description, the specific working process of the described module can refer to the corresponding process in the aforementioned method embodiment, and will not be repeated here.

[0093] According to an embodiment of the present disclosure, the present disclosure also provides an electronic device, a readable storage medium and a computer program product.

[0094] Figure 6 A block diagram of an exemplary electronic device capable of implementing an embodiment of the present disclosure is shown. The electronic device is intended to represent various forms of digital computers, such as laptop computers, desktop computers, workstations, personal digital assistants, servers, blade servers, mainframe computers, and other suitable computers. The electronic device may also represent various forms of mobile devices, such as personal digital processing, cellular phones, smart phones, wearable devices, and other similar computing devices. The components shown herein, their connections and relationships, and their functions are merely examples and are not intended to limit the implementation of the present disclosure described and / or required herein.

[0095] The device 600 includes a computing unit 601, which can perform various appropriate actions and processes according to a computer program stored in a read-only memory (ROM) 602 or a computer program loaded from a storage unit 608 into a random access memory (RAM) 603. In the RAM 603, various programs and data required for the operation of the device 600 can also be stored. The computing unit 601, the ROM 602, and the RAM 603 are connected to each other via a bus 604. An input / output (I / O) interface 605 is also connected to the bus 604.

[0096] A number of components in the device 600 are connected to the I / O interface 605, including: an input unit 606, such as a keyboard, a mouse, etc.; an output unit 607, such as various types of displays, speakers, etc.; a storage unit 608, such as a disk, an optical disk, etc.; and a communication unit 609, such as a network card, a modem, a wireless communication transceiver, etc. The communication unit 609 allows the device 600 to exchange information / data with other devices through a computer network such as the Internet and / or various telecommunication networks.

[0097] The computing unit 601 may be a variety of general and / or special processing components with processing and computing capabilities. Some examples of the computing unit 601 include, but are not limited to, a central processing unit (CPU), a graphics processing unit (GPU), various dedicated artificial intelligence (AI) computing chips, various computing units running machine learning model algorithms, digital signal processors (DSPs), and any appropriate processors, controllers, microcontrollers, etc. The computing unit 601 performs the various methods and processes described above, such as method 400. For example, in some embodiments, the method 400 may be implemented as a computer software program, which is tangibly contained in a machine-readable medium, such as a storage unit 6508. In some embodiments, part or all of the computer program may be loaded and / or installed on the device 600 via ROM 602 and / or communication unit 609. When the computer program is loaded into RAM 603 and executed by the computing unit 601, one or more steps of the method 400 described above may be performed. Alternatively, in other embodiments, the computing unit 601 may be configured to perform the method 400 in any other appropriate manner (e.g., by means of firmware).

[0098] Various implementations of the systems and techniques described above herein can be implemented in digital electronic circuit systems, integrated circuit systems, field programmable gate arrays (FPGAs), application specific integrated circuits (ASICs), application specific standard products (ASSPs), systems on chips (SOCs), load programmable logic devices (CPLDs), computer hardware, firmware, software, and / or combinations thereof. These various implementations can include: being implemented in one or more computer programs that can be executed and / or interpreted on a programmable system including at least one programmable processor, which can be a special purpose or general purpose programmable processor that can receive data and instructions from a storage system, at least one input device, and at least one output device, and transmit data and instructions to the storage system, the at least one input device, and the at least one output device.

[0099] The program code for implementing the method of the present disclosure 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, a special-purpose computer, or other programmable data processing device, so that the program code, when executed by the processor or controller, enables the functions / operations specified in the flow chart and / or block diagram to be implemented. The program code may be executed entirely on the machine, partially on the machine, partially on the machine and partially on a remote machine as a stand-alone software package, or entirely on a remote machine or server.

[0100] In the context of the present disclosure, a machine-readable medium may be a tangible medium that may contain or store a program for use by or in conjunction with an instruction execution system, device, or equipment. A 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, device, or equipment, or any suitable combination of the foregoing. A more specific example of a machine-readable storage medium may include an electrical connection based on one or more lines, a portable computer disk, 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 portable compact disk read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing.

[0101] To provide interaction with a user, the systems and techniques described herein can be implemented on a computer having: a display device (e.g., a CRT (cathode ray tube) or LCD (liquid crystal display) monitor) for displaying information to the user; and a keyboard and pointing device (e.g., a mouse or trackball) through which the user can provide input to the computer. Other types of devices can also be used to provide interaction with the user; for example, the feedback provided to the user can be any form of sensory feedback (e.g., visual feedback, auditory feedback, or tactile feedback); and input from the user can be received in any form (including acoustic input, voice input, or tactile input).

[0102] The systems and techniques described herein may be implemented in a computing system that includes back-end components (e.g., as a data server), or a computing system that includes middleware components (e.g., an application server), or a computing system that includes front-end components (e.g., a user computer with a graphical user interface or a web browser through which a user can interact with implementations of the systems and techniques described herein), or a computing system that includes any combination of such back-end components, middleware components, or front-end components. The components of the system may be interconnected by any form or medium of digital data communication (e.g., a communication network). Examples of communication networks include: a local area network (LAN), a wide area network (WAN), and the Internet.

[0103] A computer system may include a client and a server. The client and the server are generally remote from each other and usually interact through a communication network. The relationship of client and server is generated by computer programs running on respective computers and having a client-server relationship with each other. The server may be a cloud server, a server of a distributed system, or a server combined with a blockchain.

[0104] It should be understood that the various forms of processes shown above can be used to reorder, add or delete steps. For example, the steps recorded in this disclosure can be executed in parallel, sequentially or in different orders, as long as the desired results of the technical solution of this disclosure can be achieved, and this document is not limited here.

[0105] The above specific implementations do not constitute a limitation on the protection scope of the present disclosure. It should be understood by those skilled in the art that various modifications, combinations, sub-combinations and substitutions can be made according to design requirements and other factors. Any modification, equivalent substitution and improvement made within the spirit and principle of the present disclosure shall be included in the protection scope of the present disclosure.

Claims

1. A method for handling a fire in a train track section, characterized in that: The method comprises: The integrated monitoring system obtains the fire section number and sends the fire section number to the train automatic monitoring system; The train automatic monitoring system performs dispatch confirmation according to the fire section number and performs train detention processing; and at the same time forwards the fire section number to the on-board controller; The onboard controller determines the train position according to the fire section number and performs processing; The onboard controller determines the train position and performs processing according to the fire section number, including: If the train enters from outside the fire zone, the onboard controller will respond normally to the train detention; if the train is currently in the fire zone, it will drive normally to the platform ahead and respond to the train detention; if the train is in the stage of leaving the station, emergency braking will be implemented; If the train is leaving the station, emergency braking is applied, including: If the train is currently leaving the station and is heading into the fire zone, after emergency braking is applied, if the train body overlaps with the adjacent platform, emergency braking will continue to be applied without departure; if the train body does not overlap with the adjacent platform, the train will leave the fire zone and go to the next platform to respond to the train detention; The method further comprises: If the current train is in the stage of leaving the station and the running direction is to leave the fire zone, after the emergency brake is applied, if the vehicle body overlaps with the adjacent platform, the emergency brake will continue to be applied without departure; if the vehicle body does not overlap with the adjacent platform, the train will continue to run normally; The method further comprises: If the train is leaving the station when receiving the section fire warning from the train automatic monitoring system, the train will apply emergency braking regardless of whether it is leaving or entering the section. After stopping, the onboard controller will determine whether the train body overlaps with the adjacent platform. The method further comprises: If the train automatic monitoring system loses communication with the integrated monitoring system after receiving the section fire information, the train automatic monitoring system will process the message before the interruption; If the onboard controller loses communication with the train automatic monitoring system after receiving the section fire information, the onboard controller continues to respond according to the message before the interruption; The method further comprises: If the section fire is handled, the integrated monitoring system will stop sending the section fire information to the train automatic monitoring system, and at the same time, the train automatic monitoring system will stop sending the section fire information to the on-board controller; The on-board controller that is implementing emergency braking automatically applies for departure to the train monitoring system and sends the reason for the request for departure at the same time.

2. The method according to claim 1, characterized in that The automatic train monitoring system performs dispatch confirmation according to the fire section number and performs train detention processing, including: The train automatic monitoring system receives the fire section number and detains the trains at four platforms on both ends of the fire section. If a train enters, the system responds by detaining the train.

3. A train track section fire handling device, used to implement the method of claim 1 or 2, characterized in that: include: An information acquisition unit, used for the integrated monitoring system to acquire the fire section number and send the fire section number to the train automatic monitoring system; A vehicle detention processing unit, used for the automatic train monitoring system to perform dispatch confirmation according to the fire section number and perform vehicle detention processing; and at the same time forward the fire section number to the on-board controller; The on-board controller processing unit is used for the on-board controller to determine the train position according to the fire section number and perform processing.

4. An electronic device, characterized in that: include: at least one processor; and a memory communicatively coupled to the at least one processor; It is characterized in that the memory stores instructions that can be executed by the at least one processor, and the instructions are executed by the at least one processor so that the at least one processor can execute the method of claim 1 or 2.

5. A non-transitory computer-readable storage medium storing computer instructions, characterized in that: The computer instructions are used to cause the computer to execute the method according to claim 1 or 2.

Citation Information

Patent Citations

  • Train control system and method in case of fire and vehicle-mounted controller

    CN114013474A