CN117002564A - Method and equipment suitable for interconnection and interworking of reconnection trains - Google Patents

Method and equipment suitable for interconnection and interworking of reconnection trains Download PDF

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Publication number
CN117002564A
CN117002564A CN202310888228.8A CN202310888228A CN117002564A CN 117002564 A CN117002564 A CN 117002564A CN 202310888228 A CN202310888228 A CN 202310888228A CN 117002564 A CN117002564 A CN 117002564A
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China
Prior art keywords
train
reconnection
data
vehicle type
control vehicle
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CN202310888228.8A
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Chinese (zh)
Inventor
赵佳颖
张晶茹
王静
郭凤媛
宋君君
高兴华
王晓梅
吴素艳
谷洪伟
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CRRC Tangshan Co Ltd
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CRRC Tangshan Co Ltd
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Priority to CN202310888228.8A priority Critical patent/CN117002564A/en
Publication of CN117002564A publication Critical patent/CN117002564A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61LGUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L23/00Control, warning or like safety means along the route or between vehicles or trains
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61LGUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L15/00Indicators provided on the vehicle or train for signalling purposes
    • B61L15/0018Communication with or on the vehicle or train
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61LGUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L15/00Indicators provided on the vehicle or train for signalling purposes
    • B61L15/0072On-board train data handling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61LGUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L23/00Control, warning or like safety means along the route or between vehicles or trains
    • B61L23/08Control, warning or like safety means along the route or between vehicles or trains for controlling traffic in one direction only

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Small-Scale Networks (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

The embodiment of the application provides a method and equipment suitable for interconnection and interworking of a reconnection train, wherein a first train and a second train of the reconnection adopt the same train-level communication mode, and the method comprises the following steps: s10, configuring a first train and a second train which are connected in a reconnection mode into the same train-level data transmission specification; s20, establishing a reconnection data processing model for performing differential processing on reconnection data between the trains based on train-level communication interfaces of the first train and the second train, and realizing interconnection and interworking between the first train and the second train signals. By adopting the scheme of the embodiment of the application, the interconnection and intercommunication of the reconnection trains can be realized on the premise of not changing the interior of the trains, the beneficial effects of improving the utilization rate of line resources are achieved, and the method is suitable for the technical field of the reconnection of the trains, and is particularly suitable for the reconnection of the bus motor train unit and the truck motor train unit.

Description

Method and equipment suitable for interconnection and interworking of reconnection trains
Technical Field
The application relates to the technical field of train reconnection, in particular to a method and equipment suitable for interconnection and interworking of reconnection trains.
Background
As shown in fig. 1, the conventional train communication network adopts a wtb+mvb structure; wherein: WTB is a train bus, and MVB is a multifunctional vehicle bus; the bus is responsible for the connection of various programmable terminal devices inside the same carriage, the bus is responsible for the connection of network nodes in different vehicle units, and the WTB and the MVB are two independent communication subnets.
With the rapid development of train technology, the requirements of train service quality level and passenger demands are continuously improved, and the requirements of information service of high-speed motor train unit buses are also higher and higher, so that other types of communication networks are introduced into the train communication network due to the defects of the train communication network, and a situation that multiple networks coexist is formed, so that high-quality information entertainment service is conveniently provided for passengers at a higher communication rate, reliability and anti-interference performance.
In addition, express delivery service of high-speed freight motor train units is also rapidly developing, and the express delivery service comprises the following components: the speed is faster than highway express delivery, and the cost is lower than aviation express delivery, has the advantage that receives external influence factor few, the punctuation rate is high, and the timeliness is high.
The existing stage exists: the number of train of the high-speed motor train unit is sufficient, the rate of boarding passengers is reduced, the freight demand is vigorous, but the number of train of freight is insufficient, and because the difference of the vehicle-mounted electrical systems of the freight motor train unit and the train unit is large, the existing high-speed motor train unit and the existing high-speed motor train unit cannot realize reconnection, and resources cannot be scheduled and shared, so that the resource waste is caused.
Disclosure of Invention
In order to solve one of the technical defects, the embodiment of the application provides the method and the device suitable for interconnection and interworking of the reconnection trains, which realize interconnection and interworking of the first train and the second train of the reconnection and improve the utilization rate of line resources on the premise of not changing the interior of the trains.
According to a first aspect of the embodiment of the present application, there is provided a method suitable for interconnection and interworking of reconnection trains, where a first train and a second train of the reconnection adopt the same train-level communication mode, including:
s10, configuring a first train and a second train which are connected in a reconnection mode into the same train-level data transmission specification;
s20, establishing a reconnection data processing model for performing differential processing on reconnection data between the trains based on train-level communication interfaces of the first train and the second train, and realizing interconnection and interworking between the first train and the second train signals.
According to a second aspect of an embodiment of the present application, there is provided an electronic apparatus including:
a memory; a processor; a computer program;
wherein the computer program is stored in the memory and configured to be executed by the processor to implement the method as described above.
According to a third aspect of an embodiment of the present application, there is provided a computer-readable storage medium having a computer program stored thereon; the computer program is executed by a processor to implement the method as described above.
By adopting the technical scheme, the embodiment of the application has the following technical effects:
1. the application is suitable for the interconnection and interworking method and equipment of the reconnection trains, and the first train and the second train of the reconnection are configured to be the same train-level data transmission specification; based on train-level communication interfaces of the first train and the second train, a reconnection data processing model between the trains is established, and interconnection and intercommunication between the first train and the second train signals are realized; according to the application, the existing train hardware is not required to be changed, the interconnection and intercommunication of the first train and the second train of the reconnection are realized on the premise that the train is not changed, the cost caused by the improvement of hardware is reduced, the utilization rate of line resources is improved, and the practicability is extremely strong. The application is especially suitable for interconnection and intercommunication when the passenger train motor train unit and the truck motor train unit are in reconnection.
2. According to the application, the data conflict processing strategy based on the P1, P2, P3 and P4 port data and the fault control strategy based on the P5 port data are established, so that the data processing flexibility is high, the time for a developer to modify train-level transmission specifications and configuration files is saved, the development period is shortened, and the early development cost of the reconnection of the passenger car motor train unit and the freight car motor train unit is reduced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
fig. 1 is a schematic diagram of a conventional train communication network structure;
fig. 2 is a schematic flow chart of a method suitable for interconnection and interworking of reconnection trains according to an embodiment of the present application;
fig. 3 is a network topology diagram of a two-vehicle train reconnection provided by the embodiment of the application;
FIG. 4 is a schematic flow chart of a reconnection data processing model of S20 according to an embodiment of the present application;
fig. 5 is a schematic flowchart of S203 provided in the embodiment of the present application;
fig. 6 is a schematic diagram of message port transmission provided in an embodiment of the present application;
fig. 7 is a diagram of a WTB process data structure provided in an embodiment of the present application;
fig. 8 is a flowchart illustrating a data conflict handling policy in S203 according to an embodiment of the present application;
fig. 9 is a schematic flow chart of the fault control strategy in S203 according to the embodiment of the present application;
fig. 10 is a schematic diagram of a reconnection scenario of a passenger train motor train unit and a freight train motor train unit provided by an embodiment of the present application.
Detailed Description
In order to make the technical solutions and advantages of the embodiments of the present application more apparent, the following detailed description of exemplary embodiments of the present application is provided in conjunction with the accompanying drawings, and it is apparent that the described embodiments are only some embodiments of the present application and not exhaustive of all embodiments. It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other.
In carrying out the application, the inventors found that: when the passenger train motor train unit and the truck motor train unit adopting the same train-level communication mode carry out reconnection, the two motor train units are configured into the same train-level data transmission standard, so that the passenger train motor train unit and the truck motor train unit realize reconnection and establish interconnection and intercommunication. The difference of the vehicle-mounted electrical systems of the two-vehicle-type trains is larger, so that the faults reported to the man-machine interface have larger difference; in order to ensure that analysis processing of a passenger train motor train unit and a truck motor train unit is realized under the condition that the existing train hardware is slightly changed, a reconnection data processing model between trains is established, differential data of two-vehicle trains are processed, and interconnection and intercommunication of the data are realized.
Examples
As shown in fig. 2, a method suitable for interconnection and interworking of reconnection trains, in which a first train and a second train of the reconnection adopt the same train-level communication mode, includes:
s10, configuring a first train and a second train which are connected in a reconnection mode into the same train-level data transmission specification;
s20, establishing a reconnection data processing model for performing differential processing on reconnection data between the trains based on train-level communication interfaces of the first train and the second train, and realizing interconnection and interworking between the first train and the second train signals.
Specifically, in S10, the train-level communication mode is WTB. In this embodiment, the first train of the heavy coupling is a passenger train motor train unit, the second train of the heavy coupling is a freight train motor train unit, and the following description will be directly replaced by the passenger train motor train unit and the freight train unit.
In the embodiment, the difference of two-vehicle trains (a passenger train motor train unit and a truck motor train unit) in the aspects of a PIS system, a lighting system, a cargo information system, switch equipment and the like is considered, and the passenger train motor train unit starts a WTB+MVB bus communication mode, so that the vehicle levels of the freight train motor train unit and the passenger train motor train unit are MVB control vehicles, and train level communication is carried out through WTB; and after the two vehicle types are in reconnection, a reconnection network topology diagram is shown in figure 3.
In the embodiment, the passenger car motor train unit and the truck motor train unit are connected in a reconnection manner through a full-automatic coupler; when two types of trains are connected in parallel: the signal communication of a safety loop route, a train level control hard line, a network train level bus, a passenger information system (comprising communication, signals and control lines) and a standby line among vehicles is realized through the full-automatic coupler; the automatic connection of the machine, the air circuit and the circuit is realized, and the automatic pneumatic unhooking can be realized by operating in a cab.
As shown in fig. 4 and 5, specifically, the reconnection data processing model includes:
s201, dividing ports for train-level communication of a passenger train motor train unit and a freight train motor train unit into P1, P2, P3, P4 and P5; wherein: as shown in fig. 6 and 7:
p1 port data are arranged and sent by a master control vehicle;
the P2 port data is used for transmitting a state signal to the master control vehicle by the slave control vehicle and controlling the train level by the master control vehicle;
the P3 port data is arranged and sent by all units and is mainly the state of key equipment of the vehicle;
the P4 port data is arranged and sent by all units, and is mainly the state of vehicle equipment;
the P5 port data is arranged and sent by all units and is mainly vehicle fault information;
s202, establishing a data conflict processing strategy based on P1, P2, P3 and P4 port data and a fault control strategy based on P5 port data;
s203, when the passenger car motor train unit and the truck motor train unit are in reconnection: carrying out differential analysis on reconnection data of the passenger train motor train unit and the truck motor train unit, and determining master control vehicle property and slave control vehicle type, so that the master control vehicle property and the slave control vehicle type execute corresponding control logic according to a data conflict processing strategy and a fault control strategy;
the control logic is an operation control logic stored in an operation management system of the passenger car motor train unit or the freight car motor train unit.
In this embodiment, the step S203 includes:
s2031, setting frame meanings of all data frames of reconnection signals in train-level communication;
s2032, analyzing a master control vehicle type and a slave control vehicle type, and a reconnection end and a non-reconnection end of the master control vehicle type and a reconnection end and a non-reconnection end of the slave control vehicle type according to the frame meanings of the data frames;
s2033, based on the data conflict processing strategy and the fault control strategy, executing corresponding control logic on the reconnection end and the non-reconnection end of the master control vehicle type, and the reconnection end and the non-reconnection end of the slave control vehicle type respectively.
Specifically, each frame of the reconnection signal includes:
the method comprises the steps of a data frame corresponding to a train type, a data frame corresponding to train activation, a data frame corresponding to the train position of the unit and a data frame corresponding to a reconnection signal; the functional description of each frame is shown in the following table:
as shown in fig. 8, the data collision processing policy is:
s2033-1, receiving signals of two vehicle type motor train units with the same transmission position on the corresponding port;
s2033-2, judging whether signal descriptions of two vehicle type motor train units are consistent, if so, executing a step S2033-3, otherwise, executing a step S2033-4;
s2033-3, judging whether the signal types and the signal codes of the two vehicle-type motor train units are the same, and if so, executing the step S2033-4; otherwise, modifying the signal code of another vehicle type by taking the signal corresponding to the vehicle type with more code types as a reference, and ending the data conflict processing;
s2033-4, reserving signals of two vehicle type motor train units, and ending data conflict processing;
s2033-5, judging whether signal descriptions of two vehicle type motor train units are similar according to logic functions, if so, executing step S2033-3, otherwise, executing step S2033-6;
s2033-6, judging whether the passenger car motor train unit is defined on the transmission position, if so, executing the step S2033-7, otherwise, executing the step S2033-8;
s2033-7, judging whether signals of two vehicle type motor train units on the transmission position influence the functions of the passenger vehicle motor train units according to the logic functions and the definition of the freight motor train unit, and if not, executing the step S2033-4; otherwise, modifying the signal of the freight train motor train unit by taking the signal of the passenger train motor train unit as a reference, and ending the data conflict processing;
s2033-8, judging whether signals of two vehicle type motor train units on the transmission position affect the functions of the truck motor train units according to logic functions when the transmission position and the freight motor train unit are defined, and executing the step S2033-4 if the signals do not affect the functions of the truck motor train unit; otherwise, modifying the signal of the passenger motor train unit by taking the signal of the freight motor train unit as a reference, and ending the data conflict processing.
In this embodiment, the transmission bit is a byte offset bit of each port, which is a position of each port for data transmission, and each port is composed of a plurality of byte offset bits. WTB process data should be transmitted at least once (only one page for paged data) using a 25ms transmission period, i.e., process data for all WTB nodes within 25 ms. All process data should be sent at least once within 500 ms. The train-level data is transmitted in total of 128 bytes. For example, P1/P2 consists of 48 bytes (0-47 bytes), P3 consists of 48 bytes (48-95 bytes), P4 consists of 16 bytes (96-111 bytes), P5 consists of 16 bytes (112-127 bytes). Each byte consists of 8 bits in total of bit0-bit 7.
Accordingly, "same transmission bit" refers to a byte offset bit on a corresponding port that places the same data, i.e., the data content and data type on that transmission bit are the same or corresponding.
In the embodiment, when train-level data difference processing is performed on reconnection data among motor train units, comparison analysis is performed according to train-level data transmission standards, protocol comparison analysis is performed on ports P1, P2, P3 and P4 respectively, and when data collision occurs when the same deviation of a certain port of train-level data, passenger train unit protocol is taken as a standard in principle, and passenger train unit protocol is adaptively adjusted; if a certain protocol position is unique to the A motor train unit, the B motor train unit is empty at the position, and the train function (comprising a control function and display information) is affected through logic function analysis, the B motor train unit adds data according to the A motor train unit protocol; A. b represents two vehicle models.
As shown in fig. 9, the fault control strategy is:
s2033-11, judging a main control vehicle type during reconnection and a carriage number at the reconnection end of the main control vehicle type according to the P3 port data;
s2033-12, setting a fault dictionary according to the main control vehicle type during reconnection; comprising the following steps:
when the main control vehicle type is a passenger car motor train unit, analyzing TU1 ports and TU2 ports into a fault dictionary of the passenger car motor train unit; analyzing TU3 ports and TU4 ports into a freight train unit fault dictionary;
when the main control vehicle type is a freight motor train unit, analyzing TU1 ports and TU2 ports into a fault dictionary of the freight motor train unit; analyzing TU3 ports and TU4 ports into a fault dictionary of the passenger motor train unit;
s2033-13, marking the reconnection end or the non-reconnection end of the TU1 port, the TU2 port, the TU3 port and the TU4 port according to the carriage number of the reconnection end of the master control vehicle type, so that the man-machine interface displays fault information of the corresponding vehicle type.
In combination with the actually running reconnection combination mode, there are 4 reconnection scenes, as shown in fig. 10, and fig. 10 (a) is as follows: the 01 car of the motor train unit of a certain passenger car is in heavy connection with the 08 car of the certain freight car; fig. 10 (b) shows: the 08-vehicle of a certain passenger train motor train unit is in heavy connection with the 01-vehicle of a certain freight motor train unit; fig. 10 (c) shows: the 01 car of a certain freight motor train unit is in heavy connection with the 08 car of a certain passenger car motor train unit; fig. 10 (d) shows: and the 08 cars of a certain freight motor train unit are in heavy-duty connection with the 01 cars of a certain passenger car motor train unit.
In the embodiment, according to the P3 port data, judging the main control vehicle type during reconnection and the carriage number of the reconnection end of the main control vehicle type; and judging the vehicle types and the carriage numbers of the TU1 port, the TU2 port, the TU3 port and the TU4 port, so that the human-computer interface displays the fault information of the corresponding vehicle types.
The following table is: fault information for TU1 port, TU2 port, TU3 port, TU4 port are shown.
In this embodiment, through the differential processing of the data conflict processing policy, a train-level data transmission standard capable of supporting the bus motor train unit and the freight motor train unit to implement interconnection and intercommunication can be formed, so that after the reconnection is ensured, a control instruction of the master control vehicle can be smoothly issued to each slave control vehicle, and state feedback information of each slave control vehicle can also be correctly issued to the master control vehicle, so that the master control vehicle can implement train-level control, and interconnection and intercommunication are implemented.
The foregoing embodiments of the present application are described by taking the freight train and passenger train multiple units reconnection with differences in the aspects of the PIS system, the lighting system, the cargo information system, etc. as an example, but those skilled in the art should understand that the scheme of the present application is not only suitable for interconnection and interworking when the freight train and passenger train multiple units are reconnection, but also suitable for interconnection and interworking when any trains based on the same train-level communication mode are reconnection. Any interconnection method during train reconnection based on the same train-level communication mode is substantially the same as the scheme of the embodiment, and will not be described again.
The embodiment of the application also provides electronic equipment, which comprises:
a memory;
a processor; and
a computer program;
wherein the computer program is stored in the memory and configured to be executed by the processor to implement the method as described above.
The embodiment of the application also provides a computer readable storage medium, on which a computer program is stored; the computer program is executed by a processor to implement the method as described above.
In the embodiment of the present application, the method, the electronic device and the computer readable storage medium are based on the same inventive concept, and because the method and the system, the electronic device and the computer readable storage medium have similar principles for solving the problems, the implementation of the method and the system, the electronic device and the computer readable storage medium can be referred to each other, and the repetition is not repeated.
In summary, the application processes the differential data of the two-vehicle train by establishing the reconnection data processing model between the motor train units, thereby realizing the interconnection and intercommunication of the data and having extremely strong practicability.
It will be appreciated by those skilled in the art that embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein. The scheme in the embodiment of the application can be realized by adopting various computer languages, such as C language, VHDL language, verilog language, object-oriented programming language Java, an transliteration script language JavaScript and the like.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems) and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
While preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the application.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present application without departing from the spirit or scope of the application. Thus, it is intended that the present application also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims (10)

1. The method suitable for interconnection and intercommunication of the reconnection trains is characterized by comprising the following steps that a first train and a second train of the reconnection adopt the same train-level communication mode:
s10, configuring a first train and a second train which are connected in a reconnection mode into the same train-level data transmission specification;
s20, establishing a reconnection data processing model for performing differential processing on reconnection data between the trains based on train-level communication interfaces of the first train and the second train, and realizing interconnection and interworking between the first train and the second train signals.
2. The method for interconnecting and interworking of reconnection trains according to claim 1, wherein the reconnection data processing model comprises:
s201, dividing ports of train-level communication of a first train and a second train into P1, P2, P3, P4 and P5; wherein:
p1 port data are arranged and sent by a master control vehicle;
the P2 port data is used for transmitting a state signal to the master control vehicle by the slave control vehicle and controlling the train level by the master control vehicle;
the P3 port data is arranged and sent by all units and is mainly the state of key equipment of the vehicle;
the P4 port data is arranged and sent by all units, and is mainly the state of vehicle equipment;
the P5 port data is arranged and sent by all units and is mainly vehicle fault information;
s202, establishing a data conflict processing strategy based on P1, P2, P3 and P4 port data and a fault control strategy based on P5 port data;
s203, when the first train and the second train are in reconnection: carrying out differential analysis on reconnection data of the first train and the second train, and determining master control vehicle type and slave control vehicle type, so that the master control vehicle type and the slave control vehicle type execute corresponding control logic according to a data conflict processing strategy and a fault control strategy;
the control logic is operation control logic stored in an operation management system of the first train and the second train.
3. The method for interconnecting and interworking of reconnection trains according to claim 2, wherein S203 comprises:
s2031, setting frame meanings of all data frames of reconnection signals in train-level communication;
s2032, analyzing a master control vehicle type and a slave control vehicle type, and a reconnection end and a non-reconnection end of the master control vehicle type and a reconnection end and a non-reconnection end of the slave control vehicle type according to the frame meanings of the data frames;
s2033, based on the data conflict processing strategy and the fault control strategy, executing corresponding control logic on the reconnection end and the non-reconnection end of the master control vehicle type, and the reconnection end and the non-reconnection end of the slave control vehicle type respectively.
4. The method for interconnecting and interworking of reconnection trains according to claim 2 or 3, wherein the data conflict processing policy is:
s2033-1, receiving signals of two vehicle types corresponding to the same transmission bit on the port;
s2033-2, judging whether the signal descriptions of the two vehicle types are consistent, if so, executing the step S2033-3, otherwise, executing the step S2033-5;
s2033-3, judging whether the signal types and the signal codes of the two vehicle types are the same, and if so, executing the step S2033-4; otherwise, modifying the signal code of another vehicle type by taking the signal corresponding to the vehicle type with more code types as a reference, and ending the data conflict processing;
s2033-4, reserving signals of two vehicle types, and ending data conflict processing;
s2033-5, judging whether the signal descriptions of the two vehicle types are similar according to the logic function, if so, executing the step S2033-3, otherwise, executing the step S2033-6;
s2033-6, judging whether the first train is defined on the transmission bit, if so, executing the step S2033-7, otherwise, executing the step S2033-8;
s2033-7, judging whether signals of two vehicle types on the transmission bit affect the function of the first train according to the logic function and the definition of the second train, and if not, executing the step 2033-4; otherwise, modifying the signal of the second train by taking the signal of the first train as a reference, and ending the data conflict processing;
s2033-8, judging whether signals of two vehicle types on the transmission bit affect the function of the second train according to the logic function when the second train is defined on the transmission bit, and executing the step S2033-4 if the signals do not affect the function of the second train; otherwise, the signal of the first train is modified by taking the signal of the second train as a reference, and then the data collision processing is ended.
5. The method for interconnecting and interworking of reconnection trains according to claim 4, wherein the failure control strategy is:
s2033-11, judging a main control vehicle type during reconnection and a carriage number at the reconnection end of the main control vehicle type according to the P3 port data;
s2033-12, setting a fault dictionary according to the main control vehicle type during reconnection; comprising the following steps:
when the master control vehicle type is a first train, analyzing TU1 ports and TU2 ports into a first train fault dictionary; analyzing TU3 ports and TU4 ports into a second train fault dictionary;
when the master control vehicle type is the second train, analyzing TU1 ports and TU2 ports into a second train fault dictionary; analyzing TU3 ports and TU4 ports into a first train fault dictionary;
s2033-13, marking the reconnection end or the non-reconnection end of the TU1 port, the TU2 port, the TU3 port and the TU4 port according to the carriage number of the reconnection end of the master control vehicle type, so that the man-machine interface displays fault information of the corresponding vehicle type.
6. The method for interconnecting and interworking of reconnection trains according to claim 1, wherein the first train and the second train are connected in a reconnection manner through a fully automatic coupler.
7. The method for interconnecting and interworking of reconnection trains according to claim 1, wherein in S10, the train-level communication mode is WTB.
8. A method for interconnecting multiple trains according to claim 3 wherein each frame of the multiple signals comprises:
the method comprises the steps of a data frame corresponding to a train type, a data frame corresponding to train activation, a data frame corresponding to the train position of the unit and a data frame corresponding to a reconnection signal.
9. An electronic device, comprising:
a memory;
a processor; and
a computer program;
wherein the computer program is stored in the memory and configured to be executed by the processor to implement the method of any one of claims 1 to 8.
10. A computer-readable storage medium, characterized in that a computer program is stored thereon; the computer program being executed by a processor to implement the method of any one of claims 1 to 8.
CN202310888228.8A 2023-07-19 2023-07-19 Method and equipment suitable for interconnection and interworking of reconnection trains Pending CN117002564A (en)

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