CN117022383A - Dynamic virtual de-compiling method for failure of rail transit communication - Google Patents
Dynamic virtual de-compiling method for failure of rail transit communication Download PDFInfo
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- CN117022383A CN117022383A CN202311054933.4A CN202311054933A CN117022383A CN 117022383 A CN117022383 A CN 117022383A CN 202311054933 A CN202311054933 A CN 202311054933A CN 117022383 A CN117022383 A CN 117022383A
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- 238000004891 communication Methods 0.000 title claims abstract description 55
- 238000000034 method Methods 0.000 title claims abstract description 19
- SAZUGELZHZOXHB-UHFFFAOYSA-N acecarbromal Chemical compound CCC(Br)(CC)C(=O)NC(=O)NC(C)=O SAZUGELZHZOXHB-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L23/00—Control, warning or like safety means along the route or between vehicles or trains
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L23/00—Control, warning or like safety means along the route or between vehicles or trains
- B61L23/08—Control, warning or like safety means along the route or between vehicles or trains for controlling traffic in one direction only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L27/00—Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention relates to the technical field of virtual de-encoding of rail transit, in particular to a dynamic virtual de-encoding method for failure of rail transit communication; setting the following vehicle of the connecting head vehicle as a first following vehicle, and informing the following first following vehicle when the head vehicle of the train set cannot carry out handshake communication with the central dispatching system in a period of time; after receiving the train-ground communication failure information about the head train, the central dispatching system agrees that the head train finishes the task and then unpacks the train group; continuously keeping the head car to normally run according to the operation task received by the central scheduling before; when the head car finishes the unpacking and stopping operation of the train set, the first following car becomes the head car of the train set and continues to operate according to the central dispatching command; by the method, when the ground communication of the head train fails but the communication of the train in the train set is normal, the virtual de-compiling of the train is realized according to the operation requirement.
Description
Technical Field
The invention relates to the technical field of virtual de-encoding of rail transit, in particular to a dynamic virtual de-encoding method for failure of rail transit communication.
Background
In the existing virtual de-compiling technology of urban or urban rail transit trains, the virtual de-compiling is mainly realized by using station yard conditions when operating in the same direction during positive line; in the prior art, a dynamic train de-compiling method is disclosed in a patent application with the application number of 202210920588.7, and is used for de-compiling a virtual marshalling motorcade based on a wireless communication train tracking mode; the head car and the tail car in the virtual marshalling fleet are set to operate in a communication-based train control mode and share own information and tracked front-rear information with adjacent cars, and a train located between the head car and the tail car in the virtual marshalling fleet is set to an in-fleet tracking mode that follows the front car based on a tracked safe tail position of the front car.
The virtual de-compiling of the train set is based on normal communication in the train set and normal communication between the train and the ground, and when the train-ground communication fails, the virtual de-compiling of the train cannot be performed by using the mode.
Disclosure of Invention
The invention aims to provide a dynamic virtual de-compiling method for failure of rail transit communication, which aims to solve the technical problem that virtual de-compiling of trains cannot be performed when train-ground communication fails in the prior art.
In order to achieve the above purpose, the invention adopts a dynamic virtual de-compiling method for the failure of rail transit communication, which comprises the following steps:
when the train set is being operated, normally operating according to a central scheduling command;
setting the following vehicle of the connecting head vehicle as a first following vehicle, and informing the following first following vehicle when the head vehicle of the train set cannot carry out handshake communication with the central dispatching system in a period of time;
after receiving the train-ground communication failure information about the head train, the central dispatching system agrees that the head train finishes the task and then unpacks the train group;
after the first following vehicle receives the command of the central dispatching system, the first following vehicle transmits the command of central dispatching to the head vehicle;
continuously keeping the head car to normally run according to the operation task received by the central scheduling before;
when the head car finishes the unpacking and stopping operation of the train set, the first following car informs the train set of all other following cars, and the first following car becomes the head car of the train set and continues to operate according to the central dispatching command.
When the head car of the train set cannot carry out handshake communication with the central dispatching system in a period of time, informing the following first following car.
And receiving the vehicle-ground communication failure information of the head vehicle, and reporting the vehicle-ground communication failure information of the head vehicle to the central dispatching system by the first following vehicle.
After receiving the train-ground communication failure information about the head train, the central dispatching system agrees that the head train completes the task and then unpacks the train set:
the head car no longer performs the following operational tasks.
Wherein, after the first follower receives the command of the central dispatching system, the step of communicating the central dispatching command to the head car is followed by:
and informing all following vehicles behind the head vehicle, and uncoding the train set after completing the task due to the failure of communication of the own vehicle ground.
Wherein, in the step of continuously keeping the head car to normally run after receiving the operation task of the central dispatching before pressing:
the first follower vehicle reports the operating status of the lead vehicle to the central dispatch system.
After the step of continuously keeping the head car to normally run after receiving the operation task scheduled by the center before:
and after the head car reaches the destination according to the operation requirement, notifying the following car to execute train group unpacking, and finishing train group unpacking by the head car through the side line and the station.
According to the dynamic virtual de-compiling method for the failure of the rail transit communication, when a train set is being operated, the train set is normally operated according to a central dispatching command; setting the following vehicle of the connecting head vehicle as a first following vehicle, and informing the following first following vehicle when the head vehicle of the train set cannot carry out handshake communication with the central dispatching system in a period of time; after receiving the train-ground communication failure information about the head train, the central dispatching system agrees that the head train finishes the task and then unpacks the train group; after the first following vehicle receives the command of the central dispatching system, the first following vehicle transmits the command of central dispatching to the head vehicle; continuously keeping the head car to normally run according to the operation task received by the central scheduling before; when the head car finishes the unpacking and stopping operation of the train set, the first following car informs the train set of all other following cars, and the first following car becomes the head car of the train set and continues to operate according to a central dispatching command; when the ground communication of the head train fails but the communication of the trains in the train set is normal, the virtual de-compiling of the trains is realized according to the operation requirements.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a flow chart of steps of a dynamic virtual de-compiling method for failure of rail transit communication according to the present invention.
Detailed Description
Referring to fig. 1, the invention provides a dynamic virtual de-encoding method for failure of rail transit communication, which comprises the following steps:
s1: when the train set is being operated, normally operating according to a central scheduling command;
s2: setting the following vehicle of the connecting head vehicle as a first following vehicle, and informing the following first following vehicle when the head vehicle of the train set cannot carry out handshake communication with the central dispatching system in a period of time;
s3: the method comprises the steps that vehicle-to-ground communication failure information of a head vehicle is received, and the first following vehicle reports the vehicle-to-ground communication failure information of the head vehicle to a central dispatching system;
s4: after receiving the vehicle-ground communication failure information about the head vehicle reported by the first following vehicle, the central dispatching system agrees that the head vehicle finishes the task and then decodes the train group, and the subsequent operation task is not executed any more;
s5: after the first following vehicle receives the command of the central dispatching system, the first following vehicle transmits the command of central dispatching to the head vehicle;
s6: notifying all following vehicles behind the head vehicle, and uncoding the train set after completing the task due to the failure of communication of the own vehicle ground;
s7: continuously keeping the head truck to normally run according to the operation task received by the central dispatching system before, and simultaneously reporting the operation state of the head truck to the central dispatching system by the first follower truck;
s8: after the head car reaches the destination according to the operation requirement, notifying the following car to execute train group unpacking, and finishing train group unpacking by the head car through the side line and the station;
s9: when the head car finishes the unpacking and stopping operation of the train set, the first following car informs the train set of all other following cars, and the first following car becomes the head car of the train set and continues to operate according to the central dispatching command.
In this embodiment, when the train set is operating normally according to the central dispatching command, the following vehicle connected with the head vehicle is set as the first following vehicle, when the head vehicle of the train set detects that handshake communication with the central dispatching system is impossible within a period of time, the following first following vehicle is notified, after receiving the train-ground communication failure information of the head vehicle, the first following vehicle reports the train-ground communication failure information of the head vehicle to the central dispatching system, after receiving the train-ground communication failure information reported by the first following vehicle, the central dispatching system agrees that the head vehicle finishes the task at this time, then decodes the train set, does not execute subsequent operation tasks, after the first following vehicle receives the command of the central dispatching system, then notifies all the following vehicles behind the head vehicle, because of own train-ground communication failure, decodes the train set, continuously keeps the operation tasks of the central dispatching to the central dispatching system, and simultaneously, when the first following vehicle reaches the first side line of the train set, the following vehicle stops the operation tasks, and when the head vehicle stops the train set is decoded, the following train set is notified to complete according to the operation requirements of the train set, and the following vehicles continue to finish the operation tasks of the train set after the first following vehicle stops the train set; by the mode, when the ground communication of the head train fails but the communication of the train in the train set is normal, the virtual de-compiling of the train is realized according to the operation requirement.
The above disclosure is only a preferred embodiment of the present invention, and it should be understood that the scope of the invention is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present invention.
Claims (6)
1. The dynamic virtual de-compiling method for the failure of the rail transit communication is characterized by comprising the following steps of:
when the train set is being operated, normally operating according to a central scheduling command;
setting the following vehicle of the connecting head vehicle as a first following vehicle, and informing the following first following vehicle when the head vehicle of the train set cannot carry out handshake communication with the central dispatching system in a period of time;
after receiving the train-ground communication failure information about the head train, the central dispatching system agrees that the head train finishes the task and then unpacks the train group;
after the first following vehicle receives the command of the central dispatching system, the first following vehicle transmits the command of central dispatching to the head vehicle;
continuously keeping the head car to normally run according to the operation task received by the central scheduling before;
when the head car finishes the unpacking and stopping operation of the train set, the first following car informs the train set of all other following cars, and the first following car becomes the head car of the train set and continues to operate according to the central dispatching command.
2. The method of dynamic virtual de-compiling of rail transit communication failures of claim 1, wherein, when a follower car of a connected head car is a first follower car, and when the head car of a train set detects that handshake communication with a central dispatching system is impossible within a period of time, notifying the following step of the first follower car:
and receiving the vehicle-ground communication failure information of the head vehicle, and reporting the vehicle-ground communication failure information of the head vehicle to the central dispatching system by the first following vehicle.
3. The method for dynamically virtually de-compiling a failure of a rail transit communication according to claim 1, wherein after receiving the failure information of a train-ground communication about the head train, the central dispatching system agrees that the head train completes the step of de-compiling the train set after the head train completes the task:
the head car no longer performs the following operational tasks.
4. The method of dynamic virtual de-compiling of rail transit communication failures of claim 1, wherein after the step of communicating the command of the central dispatch system to the head truck after the first follower receives the command of the central dispatch system:
and informing all following vehicles behind the head vehicle, and uncoding the train set after completing the task due to the failure of communication of the own vehicle ground.
5. The method for dynamically virtually de-compiling a failure of a rail transit communication according to claim 1, wherein in the step of continuing to keep the operation task scheduled in the center to run normally before the head-end is pressed:
the first follower vehicle reports the operating status of the lead vehicle to the central dispatch system.
6. The method for dynamic virtual de-compiling of rail transit communication failure of claim 1, wherein after the step of continuing to keep the head-end normally operated after receiving the centrally scheduled operation task before the head-end is pressed:
and after the head car reaches the destination according to the operation requirement, notifying the following car to execute train group unpacking, and finishing train group unpacking by the head car through the side line and the station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311054933.4A CN117022383A (en) | 2023-08-21 | 2023-08-21 | Dynamic virtual de-compiling method for failure of rail transit communication |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311054933.4A CN117022383A (en) | 2023-08-21 | 2023-08-21 | Dynamic virtual de-compiling method for failure of rail transit communication |
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| CN117022383A true CN117022383A (en) | 2023-11-10 |
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| CN202311054933.4A Pending CN117022383A (en) | 2023-08-21 | 2023-08-21 | Dynamic virtual de-compiling method for failure of rail transit communication |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111688768A (en) * | 2020-06-28 | 2020-09-22 | 湖南中车时代通信信号有限公司 | Automatic train operation method and system based on magnetic suspension system |
| CN112248948A (en) * | 2020-09-28 | 2021-01-22 | 江铃汽车股份有限公司 | Formation driving control method and system based on automatic driving |
| CN112406959A (en) * | 2020-10-29 | 2021-02-26 | 北京全路通信信号研究设计院集团有限公司 | Train operation control mode switching method suitable for flexible marshalling |
| CN113562036A (en) * | 2021-07-05 | 2021-10-29 | 交控科技股份有限公司 | Marshalling train decompiling method and system |
| CN114516350A (en) * | 2022-02-23 | 2022-05-20 | 浙江众合科技股份有限公司 | Unified resource management method under virtual linkage de-editing scene |
| CN115703491A (en) * | 2021-08-13 | 2023-02-17 | 比亚迪股份有限公司 | Degraded train emergency rescue method and device based on vehicle-to-vehicle communication |
| CN116238567A (en) * | 2022-12-29 | 2023-06-09 | 北京市基础设施投资有限公司 | Line resource authorization method, system, electronic equipment and storage medium |
-
2023
- 2023-08-21 CN CN202311054933.4A patent/CN117022383A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111688768A (en) * | 2020-06-28 | 2020-09-22 | 湖南中车时代通信信号有限公司 | Automatic train operation method and system based on magnetic suspension system |
| CN112248948A (en) * | 2020-09-28 | 2021-01-22 | 江铃汽车股份有限公司 | Formation driving control method and system based on automatic driving |
| CN112406959A (en) * | 2020-10-29 | 2021-02-26 | 北京全路通信信号研究设计院集团有限公司 | Train operation control mode switching method suitable for flexible marshalling |
| CN113562036A (en) * | 2021-07-05 | 2021-10-29 | 交控科技股份有限公司 | Marshalling train decompiling method and system |
| CN115703491A (en) * | 2021-08-13 | 2023-02-17 | 比亚迪股份有限公司 | Degraded train emergency rescue method and device based on vehicle-to-vehicle communication |
| CN114516350A (en) * | 2022-02-23 | 2022-05-20 | 浙江众合科技股份有限公司 | Unified resource management method under virtual linkage de-editing scene |
| CN116238567A (en) * | 2022-12-29 | 2023-06-09 | 北京市基础设施投资有限公司 | Line resource authorization method, system, electronic equipment and storage medium |
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