CN117068227A - Train set and dynamic virtual coupling method for trains - Google Patents
Train set and dynamic virtual coupling method for trains Download PDFInfo
- Publication number
- CN117068227A CN117068227A CN202310984325.7A CN202310984325A CN117068227A CN 117068227 A CN117068227 A CN 117068227A CN 202310984325 A CN202310984325 A CN 202310984325A CN 117068227 A CN117068227 A CN 117068227A
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- Prior art keywords
- train
- car
- virtual
- lead
- dynamic virtual
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- 238000000034 method Methods 0.000 claims abstract description 15
- 238000004891 communication Methods 0.000 claims abstract description 11
- 230000008878 coupling Effects 0.000 claims description 20
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 238000011161 development Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000012216 screening 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
- B61L15/00—Indicators provided on the vehicle or train for signalling purposes
- B61L15/0018—Communication with or on the vehicle or train
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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
- B61L27/20—Trackside control of safe travel of vehicle or train, e.g. braking curve calculation
-
- 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
- B61L27/20—Trackside control of safe travel of vehicle or train, e.g. braking curve calculation
- B61L2027/204—Trackside control of safe travel of vehicle or train, e.g. braking curve calculation using Communication-based Train Control [CBTC]
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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-compiling of rail transit, in particular to a method for dynamically and virtually linking a train group and a train; when a plurality of groups of running trains and trains run at any position of the front non-turnout section, virtual linkage is carried out when a central dispatching command is received, and the virtual linkage is executed according to the central dispatching command; setting a head car and a following car according to operation requirements; when the head car receives the central dispatching command, the head car communicates with the following car; dynamic virtual linkage between the head car and the following car is realized; maintaining the lead and follower vehicles in communication with the central dispatching system; when normal operation of any position of the train set and the train front line non-turnout section is completed, virtual linkage is realized; through the mode, virtual linkage is realized when any position of the train set and the train front non-turnout section normally operates, and the requirements of the current technical development and market are met.
Description
Technical Field
The invention relates to the technical field of virtual de-compiling of rail transit, in particular to a method for dynamically and virtually linking a train group and a train.
Background
In the existing virtual coupling technology of urban or urban rail transit trains, the method flow of automatic coupling of trains in a specific coupling area on a positive line is described; in the prior art, a switching method and a switching device of a virtual coupling mode of a train are disclosed in a patent application with the application number of CN201911190383.2, and a coupling plan and a coupling area are set according to the current passenger flow information of each platform; screening two trains to be linked according to the linking plan, and indicating the two trains to be linked to enter the linking area; controlling the rear vehicles in the two trains to be linked to approach the front vehicle to a preset linking distance; executing a preset virtual coupling flow so that the two trains to be coupled are combined into a coupling train, and operating in a virtual coupling mode
With the development of technology and market demands, the virtual coupling of two trains in a specific area cannot meet the requirements.
Disclosure of Invention
The invention aims to provide a dynamic virtual coupling method for a train set and a train, and aims to solve the technical problem that the virtual coupling of two trains in a specific area cannot meet the requirements in the prior art.
In order to achieve the above purpose, the method for dynamically and virtually coupling the train set and the train adopted by the invention comprises the following steps:
when a plurality of groups of running trains and trains run at any position of the front non-turnout section, virtual linkage is carried out when a central dispatching command is received, and the virtual linkage is executed according to the central dispatching command;
setting a head car and a following car according to operation requirements;
when the head car receives the central dispatching command, the head car communicates with the following car;
dynamic virtual linkage between the head car and the following car is realized;
maintaining the lead and follower vehicles in communication with the central dispatching system;
and when normal operation of any position of the train set and the train front non-turnout section is completed, virtual coupling is realized.
Wherein, in the step of setting the head car and the following car according to the operation requirement:
the central dispatch command determines an operational train group as the lead train and the nearest train as the follower train.
Wherein, in the step of communicating with the following vehicle after the head vehicle receives the central dispatching command:
under the condition of keeping operation, the head car communicates with the following car.
Before the step of realizing dynamic virtual linkage between the head car and the following car:
reducing the speed of the head car.
Wherein in the step of maintaining the lead and follower vehicles in communication with the central dispatch system:
the lead and follower vehicles as a whole are in communication with the central dispatch system.
Wherein, after the step of maintaining the lead and follower vehicles in communication with the central dispatch system:
and judging the number of train groups until all the train groups and the trains complete dynamic virtual linkage.
The invention relates to a method for dynamically and virtually linking a train set and a train, which comprises the steps of virtually linking a plurality of running trains and trains at any position of a non-turnout section of a train through receiving a central dispatching command, executing the central dispatching command, setting a head train and a following train according to operation requirements, communicating with the following train after the head train receives the central dispatching command, dynamically virtually linking the head train and the following train, keeping the head train and the following train in communication with a central dispatching system, finally realizing virtual linking when the train set and the non-turnout section of the train are normally operated at any position, and realizing virtual linking when the train set and the non-turnout section of the train are normally operated at any position, thereby meeting the requirements of the prior technical development and market 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 the steps of the method of the present invention for dynamic virtual hitching of a train consist with a train.
Detailed Description
Referring to fig. 1, the invention provides a method for dynamically and virtually linking a train set and a train, which comprises the following steps:
s1: when a plurality of groups of running trains and trains run at any position of the front non-turnout section, virtual linkage is carried out when a central dispatching command is received, and the virtual linkage is executed according to the central dispatching command;
s2: according to the operation requirement, a head car and a following car are set, a central dispatching command determines an operation train set as the head car, and the train closest to the head car is determined as the following car;
s3: when the head car receives the central dispatching command, the head car communicates with the following car under the operation maintaining condition;
s4: the speed of the head car is reduced, and dynamic virtual linkage between the head car and the following car is realized;
s5: the head car and the following car are communicated with a central dispatching system as a whole;
s6: judging the number of train sets until all train sets and trains complete dynamic virtual linkage;
s7: and when normal operation of any position of the train set and the train front non-turnout section is completed, virtual coupling is realized.
In this embodiment, when a plurality of groups of running trains and trains run at any position of a non-turnout section of a front line, virtual coupling is performed when a central scheduling command is received, the running trains are executed according to the central scheduling command, first, a head train and a following train are set according to operation requirements, the central scheduling command determines one running train group as the head train and the nearest train as the following train, when the head train receives the central scheduling command, the head train communicates with the following train under the condition of maintaining the running, then the speed of the head train is reduced, dynamic virtual coupling between the head train and the following train is realized, the head train and the following train are used as a whole to maintain communication with a central scheduling system, then the number of the train groups is judged, the steps are circulated until all the train groups and the trains complete dynamic virtual coupling, and finally, virtual coupling is realized when the head train and any position of the non-turnout section of the front line are normally operated; through the mode, virtual linkage is realized when any position of the train set and the train front non-turnout section normally operates, and the requirements of the current technical development and market are met.
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 method for dynamically and virtually coupling the train set and the train is characterized by comprising the following steps:
when a plurality of groups of running trains and trains run at any position of the front non-turnout section, virtual linkage is carried out when a central dispatching command is received, and the virtual linkage is executed according to the central dispatching command;
setting a head car and a following car according to operation requirements;
when the head car receives the central dispatching command, the head car communicates with the following car;
dynamic virtual linkage between the head car and the following car is realized;
maintaining the lead and follower vehicles in communication with the central dispatching system;
and when normal operation of any position of the train set and the train front non-turnout section is completed, virtual coupling is realized.
2. The method for dynamic virtual hitching of a train consist and a train of claim 1, wherein in the step of setting the lead and trailing vehicles according to operational requirements:
the central dispatch command determines an operational train group as the lead train and the nearest train as the follower train.
3. The method for dynamic virtual concatenation of a train consist and a train of claim 1, wherein in the step of communicating with a follower after a current train receives a central dispatch command:
under the condition of keeping operation, the head car communicates with the following car.
4. The method for dynamic virtual hitching of a train consist and a train of claim 1, wherein prior to the step of implementing the dynamic virtual hitching between the lead and following cars:
reducing the speed of the head car.
5. The method of dynamic virtual hitching of a train consist and train of claim 1, wherein in the step of maintaining the lead and follower vehicles in communication with the central dispatch system:
the lead and follower vehicles as a whole are in communication with the central dispatch system.
6. The method of dynamic virtual concatenation of a train consist and a train of claim 1, wherein after the step of maintaining the lead and follower in communication with the central dispatch system:
and judging the number of train groups until all the train groups and the trains complete dynamic virtual linkage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310984325.7A CN117068227A (en) | 2023-08-07 | 2023-08-07 | Train set and dynamic virtual coupling method for trains |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310984325.7A CN117068227A (en) | 2023-08-07 | 2023-08-07 | Train set and dynamic virtual coupling method for trains |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117068227A true CN117068227A (en) | 2023-11-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310984325.7A Pending CN117068227A (en) | 2023-08-07 | 2023-08-07 | Train set and dynamic virtual coupling method for trains |
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| Country | Link |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107685749A (en) * | 2017-08-11 | 2018-02-13 | 中国铁道科学研究院通信信号研究所 | A kind of virtually connecting based on truck traffic hangs small marshaling control system and method |
| CN109664923A (en) * | 2017-10-17 | 2019-04-23 | 交控科技股份有限公司 | Urban track traffic train control system based on truck traffic |
| CN110803195A (en) * | 2019-11-28 | 2020-02-18 | 通号城市轨道交通技术有限公司 | Switching method and device for virtual coupling mode of train |
| CN111688763A (en) * | 2020-06-02 | 2020-09-22 | 通号城市轨道交通技术有限公司 | Virtual coupling method and device for train |
| CN115056831A (en) * | 2022-05-31 | 2022-09-16 | 株洲中车时代电气股份有限公司 | Train virtual coupling fusion control system and control method thereof |
-
2023
- 2023-08-07 CN CN202310984325.7A patent/CN117068227A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107685749A (en) * | 2017-08-11 | 2018-02-13 | 中国铁道科学研究院通信信号研究所 | A kind of virtually connecting based on truck traffic hangs small marshaling control system and method |
| CN109664923A (en) * | 2017-10-17 | 2019-04-23 | 交控科技股份有限公司 | Urban track traffic train control system based on truck traffic |
| CN110803195A (en) * | 2019-11-28 | 2020-02-18 | 通号城市轨道交通技术有限公司 | Switching method and device for virtual coupling mode of train |
| CN111688763A (en) * | 2020-06-02 | 2020-09-22 | 通号城市轨道交通技术有限公司 | Virtual coupling method and device for train |
| CN115056831A (en) * | 2022-05-31 | 2022-09-16 | 株洲中车时代电气股份有限公司 | Train virtual coupling fusion control system and control method thereof |
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