Automatic adjustment method of train working diagram, storage medium and electronic equipment

By establishing a driving experience database and automatically adjusting the train operation plan, the problem of complex manpower adjustment and high error rate under railway construction conditions has been solved, and more efficient and accurate adjustments to the train operation plan have been achieved, which has improved railway transportation efficiency.

CN119160246APending Publication Date: 2024-12-20CASCO SIGNAL LTD
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Patent Information

Application Number
CN202411249071.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-06
Publication Date
2024-12-20

AI Technical Summary

Technical Problem

In the prior art, the adjustment of railway train operation plan depends on manpower, which leads to complex, time-consuming and error-prone under construction conditions, affecting the development of intelligent railway scheduling.

Method used

Establish a driving experience database under construction conditions, obtain the construction registration content and draw construction symbols, traverse the operation diagram to determine the intersection of the running line and the construction symbols, and adjust the train driving plan based on the driving experience database, including avoidance, replacement of line and slow down. Automatically update the run timetable.

Benefits of technology

By automatically adjusting the train operation plan, the probability of dispatchers making mistakes is reduced, the dispatch efficiency is improved, the problem of vague construction impact scope is solved, and the efficiency of train transportation is improved.

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Abstract

The invention discloses an automatic adjustment method of a train working diagram, a storage medium and electronic equipment, and the automatic adjustment method of the train working diagram comprises the steps: building a driving experience library under construction conditions, the driving experience library comprises the driving influence of the constructed railway equipment on the running line in the running chart in the historical driving plan and a corresponding historical driving plan adjustment scheme; obtaining construction login and sales record content, and drawing construction symbols on the working diagram based on the construction login and sales record content; traversing the running lines in the running diagram, judging whether each running line intersects with the construction symbol or not, and for the running line intersecting with the construction symbol, adjusting the running plan of the train corresponding to the running line based on the construction content corresponding to the construction symbol and the running experience library.
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Description

Technical Field

[0001] The invention relates to an automatic adjustment method for a train operation diagram, a storage medium and an electronic device. Background Art

[0002] As the main artery of the national economy, railways bear heavy passenger and freight tasks. With the rapid development of the economy, the transportation volume of railways continues to rise. Railway transportation is a process of collaborative operation of multiple types of work, involving dispatching, stations, engineering and electrical services and other units. The operations of these units complement each other, but there are also certain constraints. For example, the process of construction and maintenance of engineering and electrical services will affect the operation of the station. Before construction, multiple positions will sign and approve the construction plan. During construction, the station attendant and the construction unit will register and cancel the construction. These signatures let the operators of each unit know the content of the construction. However, how to use these contents to reasonably arrange the operation of the train in actual operation still depends on the experience of the train dispatcher. At the system level, it has not dealt with the construction and maintenance scenarios from the operation plan, avoided the construction, notified the relevant trains affected, and further ensured the driving safety through the integration of multiple systems and professions such as the train dispatching system and the construction system.

[0003] The existing dispatcher draws construction symbols according to the driving plan, and the implementation plan of manually adjusting the train operation plan has the problem of handling complex and huge construction scheduling tasks, which is time-consuming, laborious and prone to errors. Under the premise that the railway industry is moving towards intelligent scheduling, the existing method is not conducive to the intelligent development of railways. Therefore, using advanced intelligent design and implementation methods to adjust the train operation plan is the general trend to improve railway transportation efficiency. Summary of the invention

[0004] The purpose of the present invention is to overcome the above-mentioned shortcomings of the prior art and provide a method for automatic adjustment of train operation diagrams that is widely applicable.

[0005] The purpose of the present invention can be achieved through the following technical solutions:

[0006] In a first aspect, the present invention provides a method for automatically adjusting a train operation diagram, comprising: establishing a driving experience database under construction conditions, wherein the driving experience database includes the driving impact of the railway equipment under construction on the running line in the operation diagram in the historical driving plan and the corresponding historical driving plan adjustment scheme;

[0007] Acquiring construction registration and cancellation record content, and drawing construction symbols on the operation diagram based on the construction registration and cancellation record content;

[0008] The operating lines in the operating diagram are traversed to determine whether each operating line intersects with the construction symbol. For the operating lines intersecting with the construction symbol, the driving plan of the train corresponding to the operating line is adjusted based on the construction content corresponding to the construction symbol and the driving experience database.

[0009] Preferably, after adjusting the driving plan of the train corresponding to the running line based on the construction content corresponding to the construction symbol and the driving experience database, the method further includes:

[0010] Modify the operation schedule of the train corresponding to the operation line based on the adjusted driving plan of the train corresponding to the operation line;

[0011] Based on the adjusted driving plan of the train corresponding to the operating line, the operating line is updated in the operating diagram.

[0012] Preferably, the obtaining of the construction registration and cancellation record content, and drawing the construction symbol on the operation diagram based on the construction registration and cancellation record content, comprises:

[0013] Obtain the construction registration and cancellation records in the construction system;

[0014] Based on the construction registration and cancellation record, current construction plan information is obtained, wherein the construction plan information includes stations affected by the construction, line types, and construction time;

[0015] Determine the construction impact area based on the stations and lines affected by the construction;

[0016] A construction symbol is drawn on the operation diagram based on the construction impact range and the construction time.

[0017] Preferably, drawing construction symbols on the operation diagram includes:

[0018] The train dispatching system automatically draws the construction symbols on the operation diagram or the dispatcher manually draws the construction symbols on the operation diagram.

[0019] Preferably, the determining whether each of the running lines intersects with the construction symbol comprises:

[0020] Obtaining the route and running time of the running line;

[0021] Determine whether the running time of the running line and the construction time corresponding to the construction symbol have an intersection. If so,

[0022] Then, it is determined whether the route of the running line passes through the construction site corresponding to the construction symbol during the construction time. If so,

[0023] Then the running line intersects with the construction symbol shown.

[0024] Preferably, the adjusting the driving plan of the train corresponding to the running line based on the construction content corresponding to the construction symbol and the driving experience database includes:

[0025] Determine whether the station affected by the construction is capable of receiving and dispatching trains. If not, choose a station to avoid. If so,

[0026] Based on the driving experience database, check whether the driving path of the train corresponding to the running line is within the construction impact range. If so, choose to change the line; if not,

[0027] Then slow down.

[0028] Preferably, the determining whether the station affected by the construction is capable of receiving and dispatching trains includes:

[0029] Determine whether the train reception and dispatching plan of the station affected by the construction has an intersection with the construction time corresponding to the construction symbol. If so,

[0030] Then determine whether the train receiving and dispatching lines, switches and throats of the station affected by the construction intersect with the lines, switches and throats affected by the construction. If so,

[0031] Then the affected station does not have the conditions to receive or dispatch trains.

[0032] Preferably, the step of selecting a station for avoidance includes:

[0033] Excluding the station preceding the station affected by the construction;

[0034] Based on the driving experience database, it is judged whether the station behind the train is ready to receive the train. If so, avoidance construction is carried out at the station behind the train; if not, the train continues to search backward until a station that meets the avoidance requirements is found.

[0035] Preferably, after selecting a station for avoidance, the method further comprises:

[0036] Calculate the avoidance time: determine whether there are other trains at the avoidance station. If not, the avoidance time is the sum of the construction time and the parking time in the station. If there are other trains, determine whether there are idle tracks at the avoidance station. If so, the avoidance time is the sum of the construction time and the avoidance time. If not, the avoidance time is the sum of the avoidance times of trains on the same track.

[0037] Preferably, the establishment of a driving experience database under construction conditions includes:

[0038] Access historical construction plans in the construction system;

[0039] Obtaining the stage plan, route handling information and signal equipment status information in the railway train dispatching command system or the centralized dispatching system;

[0040] The driving experience database is established based on the acquired historical construction plan, the phase plan, the route handling information and the signal equipment status information.

[0041] In a second aspect, the present invention further provides an electronic device, comprising a processor and a memory, wherein the memory stores a computer program, and when the computer program is executed by the processor, the method for automatically adjusting the train operation diagram described in any one of the above items is implemented.

[0042] In a third aspect, the present invention further provides a readable storage medium, wherein the readable storage medium stores a computer program, and when the computer program is executed by a processor, the method for automatically adjusting the train operation diagram described in any one of the above items is implemented.

[0043] Compared with the prior art, the automatic adjustment method of the train operation diagram, the electronic device and the storage medium provided by the present invention have the following advantages:

[0044] 1. The driving experience database under construction conditions embodies the experience of predecessors. According to the driving experience database, the railway equipment affected by the construction symbols is queried, and the detailed construction impact scope is matched with lower cost and higher efficiency to solve the problem of vague construction impact scope.

[0045] 2. The automatic avoidance algorithm solves the problem of multiple trains avoiding the same avoidance station at the same time, reduces the probability of dispatcher errors, and greatly improves the dispatcher's dispatching efficiency.

[0046] 3. According to the automatic avoidance algorithm mechanism, the detailed time of train avoidance can be calculated, which is beneficial for dispatchers to conduct dispatching and increases the efficiency of train transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0047] Figure 1 A schematic diagram of a flow chart of a method for automatically adjusting a train operation diagram according to an embodiment of the present invention;

[0048] Figure 2 A schematic diagram of an operation diagram with construction symbols drawn thereon according to an embodiment of the present invention;

[0049] Figure 3 The figure is a flow chart of a method for finding a train avoidance station according to an embodiment of the present invention. DETAILED DESCRIPTION

[0050] The following is combined with Figures 1 to 3The following is a detailed description of the automatic adjustment method, storage medium and electronic device for a train operation diagram proposed in the present invention. The advantages and features of the present invention will become clearer according to the following description and claims. It should be noted that the drawings are in a very simplified form and are not in precise proportions, which are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present invention. In order to make the purposes, features and advantages of the present invention more obvious and easy to understand, please refer to the drawings. It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of the present invention, so they have no technical substantive significance. Any structural modification, change in proportional relationship or adjustment of size, without affecting the effects that the present invention can produce and the purposes that can be achieved, should still fall within the scope of the technical content disclosed in the present invention.

[0051] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0052] The core idea of ​​the present invention is to provide a method, storage medium and electronic device for automatically adjusting a train operation diagram, so as to solve the problem in the prior art that manual adjustment of the train operation plan is complicated, time-consuming, labor-intensive and error-prone.

[0053] To realize the above idea, this paper provides an automatic adjustment method for train operation diagram, please refer to Figure 1 , schematically shows a flow chart of an automatic method for a train operation diagram provided by an embodiment of the present invention, such as Figure 1 As shown, the method comprises the following steps:

[0054] Step S1: Establishing a driving experience database under construction conditions, the driving experience database includes the driving impact of the railway equipment under construction on the running line in the running diagram in the historical driving plan and the corresponding historical driving plan adjustment plan; the railway equipment under construction includes sections, tracks, switches, entrances and exits, etc.; the driving experience database under construction conditions is used to match the construction impact range and serve as prior knowledge of the driving plan adjustment plan;

[0055] Step S2: Obtain the content of the construction registration and cancellation record, and draw construction symbols on the operation diagram based on the content of the construction registration and cancellation record; the content of the construction registration and cancellation record can be entered by the station attendant to record the construction plan information; the construction symbol is as follows: Figure 3 As shown, Figure 3 Three construction symbols on the train diagram are shown;

[0056] Step S3: traverse the operating lines in the operating diagram, determine whether each operating line intersects with the construction symbol, and for the operating lines intersecting with the construction symbols, adjust the driving plan of the train corresponding to the operating line based on the construction content corresponding to the construction symbol and the driving experience database.

[0057] In the above embodiment, by establishing a driving experience database, matching the construction impact range, drawing construction symbols on the operation diagram, and then traversing the operation lines on the operation diagram, for the operation lines intersecting with the construction symbols, the driving plan of the corresponding train is adjusted based on the construction content and the driving experience database. There is no need to manually adjust the driving plan of the train. When dealing with complex and large construction scheduling tasks, the scheduling efficiency is greatly improved, manpower is saved, and errors can be avoided.

[0058] In some embodiments, after adjusting the driving plan of the train corresponding to the running line based on the construction content corresponding to the construction symbol and the driving experience database, the method further includes:

[0059] Modify the operation schedule of the train corresponding to the operation line based on the adjusted driving plan of the train corresponding to the operation line;

[0060] Based on the adjusted driving plan of the train corresponding to the operating line, the operating line is updated in the operating diagram.

[0061] In the above embodiment, based on the adjusted train driving plan, the running timetable of the train corresponding to the running line and the running line on the running diagram are updated, so as to more clearly and intuitively display the driving plan adjustment plan for the construction.

[0062] In some embodiments, the obtaining of the construction registration record content and drawing the construction symbol on the operation diagram based on the construction registration record content includes:

[0063] Obtain the construction registration and cancellation records in the construction system;

[0064] Based on the construction registration and cancellation record, current construction plan information is obtained, wherein the construction plan information includes stations affected by the construction, line types, and construction time;

[0065] Determine the construction impact area based on the stations and lines affected by the construction;

[0066] A construction symbol is drawn on the operation diagram based on the construction impact range and the construction time.

[0067] In the above embodiment, the construction symbols are drawn according to the construction plan information in the construction registration record, and the construction plan information may also include information such as the construction site, kilometer mark, construction content, construction type, and construction level.

[0068] In some embodiments, drawing a construction symbol on the operation diagram includes:

[0069] The train dispatching system automatically draws the construction symbols on the operation diagram or the dispatcher manually draws the construction symbols on the operation diagram.

[0070] In the above embodiment, regarding the method of drawing construction symbols on the operation diagram, the train dispatching system can automatically draw the construction symbols on the operation diagram according to the obtained construction registration and cancellation content, or the dispatcher can manually draw the construction symbols on the operation diagram according to the construction registration and cancellation content.

[0071] In some embodiments, determining whether each of the running lines intersects with the construction symbol includes:

[0072] Obtaining the route and running time of the running line;

[0073] Determine whether the running time of the running line and the construction time corresponding to the construction symbol have an intersection. If so,

[0074] Then, it is determined whether the route of the running line passes through the construction site corresponding to the construction symbol during the construction time. If so,

[0075] Then the running line intersects with the construction symbol shown.

[0076] In the above embodiment, it is first determined whether there is an intersection between the running time of the train corresponding to the running line and the construction time corresponding to the construction symbol. If so, it is further determined whether the route of the train corresponding to the running line passes through the construction site. If so, it means that the running line intersects with the construction symbol. In other embodiments, it is also possible to first determine whether the route of the running line passes through the construction site. If so, it is determined whether the time of passing the site intersects with the construction time. If so, it means that the running line intersects with the construction symbol. This embodiment provides a method for determining whether the running line intersects with the construction symbol, and then subsequently adjusting the driving plan of the corresponding train for the running line that intersects with the construction symbol.

[0077] See also Figure 2 ,from Figure 2It can be seen that for train No. 6001, the train is scheduled to pass through station 3 at 2:15 and intersect the speed limit construction symbol between 1:50 and 3:00. The planned line of train No. 6011 intersects the blockade construction symbol between station 2 and station 3 at 3:35. The planned line of train No. 6021 intersects the maintenance construction symbol at station 4 at 6:56. All the above trains intersect with the construction symbol.

[0078] In some embodiments, adjusting the driving plan of the train corresponding to the running line based on the construction content corresponding to the construction symbol and the driving experience database includes:

[0079] Determine whether the station affected by the construction is capable of receiving and dispatching trains. If not, choose a station to avoid. If so,

[0080] Based on the driving experience database, check whether the driving path of the train corresponding to the running line is within the construction impact range. If so, choose to change the line; if not,

[0081] Then slow down.

[0082] In the above embodiment, it is first determined whether the station affected by the construction has the conditions for receiving and dispatching trains. If not, a station is selected for avoidance. If yes, it is further determined whether the driving path of the train corresponding to the running line is within the scope of the construction. If not, you can choose to slow down. If so, you need to change the line for passage.

[0083] See also Figure 2 ,from Figure 2 It can be seen that for Train No. 6001, Station 3 is qualified for receiving and dispatching trains, and the route that Train No. 6001 passes through is not affected by the construction, so Train No. 6001 chooses to slow down. For Train No. 6021, Station 4 is qualified for receiving and dispatching trains, but the route that Train No. 6021 passes through is affected by the construction because the track is occupied. Therefore, Train No. 6011 chooses to change the line to avoid the traffic. For Train No. 6011, the section between Station 2 and Station 3 is blocked and does not have communication conditions. Station 2 is selected as the avoidance station for avoidance, and Train No. 6011 will pass through after the construction is completed.

[0084] In some embodiments, the step of determining whether the station affected by the construction is capable of receiving and dispatching trains includes:

[0085] Determine whether the train reception and dispatching plan of the station affected by the construction has an intersection with the construction time corresponding to the construction symbol. If so,

[0086] Then determine whether the train receiving and dispatching lines, switches and throats of the station affected by the construction intersect with the lines, switches and throats affected by the construction. If so,

[0087] Then the stations affected by the construction are not ready for receiving and dispatching trains.

[0088] In the above embodiment, whether there is an intersection between the construction time and the station's scheduled time for receiving and dispatching trains, and whether the lines, switches, and throats through which the receiving and dispatching trains pass are affected by the construction, it is judged whether the station affected by the construction has the conditions for receiving and dispatching trains, and the driving plan can be adjusted based on the judgment result.

[0089] In some embodiments, selecting a station to avoid includes:

[0090] Excluding the station preceding the station affected by the construction;

[0091] Based on the driving experience database, it is judged whether the station behind the train is ready to receive the train. If so, avoidance construction is carried out at the station behind the train; if not, the train continues to search backward until a station that meets the avoidance requirements is found.

[0092] In the above embodiment, a method for finding an avoidance station is provided to avoid the problem that too many trains choose the same station as the avoidance station and the station cannot accommodate them. It is judged in advance whether the selected avoidance station has the conditions for receiving and dispatching trains to avoid mistakes. It solves the problem of multiple trains avoiding the same avoidance station at the same time, reduces the probability of dispatcher errors, and greatly improves the dispatching efficiency of dispatchers.

[0093] In some embodiments, after selecting a station to avoid, the method further includes:

[0094] Calculate the avoidance time: determine whether there are other trains at the avoidance station. If not, the avoidance time is the sum of the construction time and the parking time in the station. If there are other trains, determine whether there are idle tracks at the avoidance station. If so, the avoidance time is the sum of the construction time and the avoidance time. If not, the avoidance time is the sum of the avoidance times of trains on the same track.

[0095] In the above embodiment, a method for calculating the avoidance time is provided to obtain the detailed avoidance time of each train, thereby improving the traffic efficiency, facilitating the dispatcher to perform dispatching, and increasing the train transportation efficiency.

[0096] In some embodiments, the step of establishing a driving experience database under construction conditions includes:

[0097] Access historical construction plans in the construction system;

[0098] Obtaining the stage plan, route handling information and signal equipment status information in the railway train dispatching command system or the centralized dispatching system;

[0099] The driving experience database is established based on the acquired historical construction plan, the phase plan, the route handling information and the signal equipment status information.

[0100] See also Figure 3, Figure 3 This is a schematic diagram of the avoidance process when the station affected by the construction is not equipped with the conditions for receiving and dispatching trains and cannot be passed. First, it is determined whether the trains corresponding to multiple operating lines avoid at the same station. If so, multiple trains stop at the avoidance station for avoidance, and the avoidance time includes the sum of the remaining construction time and the stop time of each train at the station. If not, the train corresponding to the single operating line stops at the avoidance station for avoidance, and the avoidance time is the sum of the remaining construction time and the stop time in the station.

[0101] See also Figure 1 , Figure 1 The automatic adjustment method of the train operation diagram of one embodiment of the present invention includes: establishing a driving experience database; drawing construction symbols; traversing all running lines, and judging the impact on the operation of the vehicle according to the construction content when the running line intersects with the construction symbol, and adjusting the driving plan by slowing down, changing the line type, finding an avoidance station, etc.

[0102] To sum up, the automatic adjustment method of the train operation diagram provided in this embodiment does not require manual adjustment of the train driving plan. When dealing with complex and large construction scheduling tasks, it greatly improves the scheduling efficiency, saves manpower, and can avoid errors.

[0103] This embodiment further provides a readable storage medium, in which a computer program is stored. When the computer program is executed by a processor, the method for automatically adjusting the train operation diagram described above can be implemented.

[0104] This embodiment also provides an electronic device, including a processor and a memory, wherein the memory stores a computer program, and when the computer program is executed by the processor, the automatic adjustment method of the train operation diagram described above is implemented.

[0105] The above description is only a description of the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention. Any changes and modifications made by a person skilled in the art in the field of the present invention based on the above disclosure shall fall within the scope of protection of the claims. Obviously, a person skilled in the art may make various changes and modifications to the invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A method for automatically adjusting a train operation diagram, characterized in that: include: Establishing a driving experience database under construction conditions, the driving experience database includes the driving impact of the railway equipment under construction on the running line in the running diagram in the historical driving plan and the corresponding historical driving plan adjustment plan; Acquiring construction registration and cancellation record content, and drawing construction symbols on the operation diagram based on the construction registration and cancellation record content; The operating lines in the operating diagram are traversed to determine whether each operating line intersects with the construction symbol. For the operating lines intersecting with the construction symbol, the driving plan of the train corresponding to the operating line is adjusted based on the construction content corresponding to the construction symbol and the driving experience database.

2. The automatic adjustment method of the train operation diagram according to claim 1, characterized in that: After the driving plan of the train corresponding to the running line is adjusted based on the construction content corresponding to the construction symbol and the driving experience database, the method further includes: Modify the operation schedule of the train corresponding to the operation line based on the adjusted driving plan of the train corresponding to the operation line; Based on the adjusted driving plan of the train corresponding to the running line, the running line is updated in the running diagram.

3. The automatic adjustment method of the train operation diagram according to claim 1, characterized in that: The obtaining of the construction registration and cancellation record content, and drawing the construction symbol on the operation diagram based on the construction registration and cancellation record content, includes: Obtain the construction registration and cancellation records in the construction system; Based on the construction registration and cancellation record, current construction plan information is obtained, wherein the construction plan information includes stations affected by the construction, line types, and construction time; Determine the construction impact area based on the stations and lines affected by the construction; A construction symbol is drawn on the operation diagram based on the construction impact range and the construction time.

4. The automatic adjustment method of the train operation diagram according to claim 1, characterized in that: The step of drawing the construction symbol on the operation diagram comprises: The train dispatching system automatically draws the construction symbols on the operation diagram or the dispatcher manually draws the construction symbols on the operation diagram.

5. The automatic adjustment method of the train operation diagram according to claim 1, characterized in that: The determining whether each of the running lines intersects with the construction symbol comprises: Obtaining the route and running time of the running line; Determine whether the running time of the running line and the construction time corresponding to the construction symbol have an intersection. If so, Then, it is determined whether the route of the running line passes through the construction site corresponding to the construction symbol during the construction time. If so, Then the running line intersects with the construction symbol shown.

6. The method for automatically adjusting a train operation diagram according to claim 3, characterized in that: The adjusting the driving plan of the train corresponding to the running line based on the construction content corresponding to the construction symbol and the driving experience database includes: Determine whether the station affected by the construction is capable of receiving and dispatching trains. If not, select a station to avoid. If so, Based on the driving experience database, check whether the driving path of the train corresponding to the running line is within the construction impact range. If so, choose to change the line; if not, Then slow down.

7. The method for automatically adjusting a train operation diagram according to claim 6, characterized in that: The determination of whether the station affected by the construction is capable of receiving and dispatching trains includes: Determine whether the train receiving and dispatching plan of the station affected by the construction has an intersection with the construction time corresponding to the construction symbol. If so, Then determine whether the train receiving and dispatching lines, switches and throats of the station affected by the construction intersect with the lines, switches and throats affected by the construction. If so, Then the affected station does not have the conditions for receiving and dispatching trains.

8. The method for automatically adjusting a train operation diagram according to claim 6, characterized in that: The step of selecting a station for avoidance includes: Excluding the station preceding the station affected by the construction; Based on the driving experience database, it is judged whether the station behind the train is ready to receive the train. If so, avoidance construction is carried out at the station behind the train; if not, the train continues to search backward until a station that meets the avoidance requirements is found.

9. The method for automatically adjusting a train operation diagram according to claim 6, characterized in that: After selecting a station for avoidance, the method further includes: Calculate the avoidance time: determine whether there are other trains at the avoidance station. If not, the avoidance time is the sum of the remaining construction time and the parking time in the station. If there are other trains, determine whether there are idle tracks at the avoidance station. If so, the avoidance time is the sum of the construction time and the avoidance time. If not, the avoidance time is the sum of the avoidance times of trains on the same track.

10. The method for automatically adjusting a train operation diagram according to claim 1, characterized in that: The establishment of a driving experience database under construction conditions includes: Access historical construction plans in the construction system; Obtaining the stage plan, route handling information and signal equipment status information in the railway train dispatching command system or the centralized dispatching system; The driving experience database is established based on the acquired historical construction plan, the phase plan, the route handling information and the signal equipment status information.

11. An electronic device, characterized in that: The method comprises a processor and a memory, wherein a computer program is stored in the memory, and when the computer program is executed by the processor, the method according to any one of claims 1 to 10 is implemented.

12. A readable storage medium, characterized in that: The readable storage medium stores a computer program, and when the computer program is executed by a processor, the method according to any one of claims 1 to 10 is implemented.

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