Station train position tracking method and system, electronic equipment and storage medium

By using the location information of the self-organized train group to track trains between different stations, the problem of traffic jams between stations during train operation is solved, and efficient tracking and efficiency guarantee of train operations is achieved.

CN119796283AActive Publication Date: 2025-04-11CHINA SHENHUA ENERGY CO LTD +1
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Patent Information

Application Number
CN202510036698.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2025-04-11
Estimated Expiration
2045-01-09

AI Technical Summary

Technical Problem

During the train control process, the operation of trains between different stations will cause new trains to suddenly appear in the train tracking system, which can easily lead to blockage of station operations. How to effectively track trains between different stations has become a technical problem that needs to be solved urgently.

Method used

Through the position information of the train group of autonomous networks, train operations between different stations are tracked, and the interlocking interval rails corresponding to the train to be tracked are determined. Train tracking is performed according to the actual operation direction of the train and the movement direction of the interlocking interval rails.

Benefits of technology

The train tracking scheme between different stations has been optimized to ensure the efficiency of train operation and avoid station operation blockage.

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Abstract

The invention relates to a station train position tracking method and system, electronic equipment and a storage medium, and the method comprises the steps: through the position information of each train provided by a train control system of an ad-hoc network train group, determining that block interval rails corresponding to a train to be tracked are located at different stations and connected interval rails respectively through two times of continuous position information; whether train number tracking is carried out on the train to be tracked or not is determined according to whether the actual running direction of the train to be tracked crosses two stations or not, and a train tracking scheme between different stations is optimized. According to the scheme, the train operation among different stations is tracked through the position information of the ad hoc network train group, and the train operation efficiency is ensured.
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Description

Technical Field

[0001] The present invention belongs to the field of rail transit technology, and in particular relates to a method, system, electronic device and storage medium for tracking the position of a train at a station. Background Art

[0002] Train number is an important basic information for the CTC (Centralized Train Control) system to realize dispatching command, train operation tracking, automatic point collection, automatic route arrangement, wireless route announcement and wireless dispatching command. At present, the CTC system logically tracks the train number based on the track circuit status collected in real time.

[0003] However, in the process of train control, the operation of trains between different stations will cause new trains to suddenly appear in the train tracking systems of different stations. At this time, if the new trains are not controlled, it is easy to cause station operation congestion. Therefore, how to track trains between different stations has become a technical problem that needs to be solved urgently. Summary of the invention

[0004] To solve the above problems, the present invention provides a station train location tracking method, system, electronic device and storage medium. The solution tracks the train operation between different stations through the location information of the self-organizing network train group to ensure the train operation efficiency.

[0005] In order to solve the above technical problems, the first aspect of the present invention provides a station train position tracking method, the method comprising: Obtain the location information of each train provided by the train control system of the ad hoc network train group; For the position information received for the N-1th time, the block section track A corresponding to the train to be tracked is determined; for the position information received for the Nth time, the block section track B corresponding to the train to be tracked is determined; N is a positive integer, and N is greater than 1; If the block section track A is located at the current station and is the section track connected to the adjacent station, and the block section track B is located at the adjacent station and is the section track connected to the block section track A; when the actual running direction of the train to be tracked is consistent with the running direction from the block section track A to the block section track B, the train number of the train to be tracked is tracked.

[0006] According to a preferred embodiment of the present invention, the tracking method further comprises: For any train to be tracked, determine the train number of the train to be tracked, and determine whether there is a train with the same train number at the current station according to the track circuit status information; If there is a train with the same train number as the train at the current station, and the train belongs to a self-organizing network train group, then the train is matched with the train to be tracked; If there is a train with the same train number at the current station, and the train does not belong to the self-organizing network train group, the train attribute of the train is modified to belong to the self-organizing network train group; If there is no train with the same train number at the current station, the train to be tracked is a newly added train at the current station.

[0007] According to a preferred embodiment of the present invention, the step of tracking the train number of the train to be tracked includes: Determine whether the train to be tracked is located on track A of the block section, and whether there is a train with the same train number as the train to be tracked on track B of the block section; When the train to be tracked is located at the block section track A, and there is no train with the same train number on the block section track B, the position information received by the train to be tracked times out; Alternatively, when the train to be tracked is located at the block section track A, and there is a train with the same train number on the block section track B, the train to be tracked has been tracked by the train tracking system of the adjacent station, and the train to be tracked is removed from the train tracking system of the current station.

[0008] According to a preferred embodiment of the present invention, the tracking method further includes: When the actual running direction of the train to be tracked is inconsistent with the running direction of the block section track A moving to the block section track B; determining whether the train to be tracked is located at the block section track A; When the train to be tracked is located at the track A in the block section, the train to be tracked has been deregistered, and the train to be tracked is removed from the train tracking system of the current station.

[0009] According to a preferred embodiment of the present invention, the tracking method further includes: For any train to be tracked, determine the train number of the train to be tracked; determine whether there is a train with the same train number in the position information received for the Nth time according to the track circuit state information; When there is no train with the same train number in the location information received for the Nth time; If a train with the same train number exists in the position information received for the N-1th time, and the train is not located in the block section track of the current station, the train to be tracked is removed from the train tracking system of the current station; or, if a train with the same train number exists in the position information received for the N-1th time, and the train is located in the block section track of the current station and the block section track of the adjacent station, the train to be tracked is removed from the train tracking system of the current station; or, When there is a train with the same train number as the one in the location information received for the Nth time; If the position information of the train to be tracked changes compared with the position information received for the Nth time and the position information received for the N-1th time, the train number of the train to be tracked is tracked according to the preset train number window movement rule; If the position information of the train to be tracked does not change when the position information received for the Nth time is compared with the position information received for the N-1th time, the position information of the train to be tracked is not processed; When there is no train with the same train number in the position information received for the N-1th time; the train to be tracked is added to the train number tracking system of the current station.

[0010] According to a preferred embodiment of the present invention, the tracking method further includes: The main train number window devices and the additional train number window devices set in the block partition devices corresponding to the block section tracks are sequenced and numbered, wherein the main train number window devices and the additional train number window devices are numbered consecutively, and the main train number window device number is set as the starting point of the sequence number; Additional train window equipment is numbered in sequence according to the distance from the block partition equipment in the station map from near to far; When tracking train numbers, the train number window device is entered in sequence according to the time when the train enters the block section track and the train number window number.

[0011] According to a preferred embodiment of the present invention, the tracking method further includes: When any block section track is cleared for trains, determine whether there is a train in the block section track ahead; When there is no train in the block section track ahead, the trains of the main train number window device and the additional train number window device in the block section device corresponding to the block section track are updated in sequence according to the numbering order to the main train number window device and the additional train number window device of the block section device corresponding to the block section track ahead; Alternatively, when there is a train in the block section track ahead, if the train in the block section track ahead belongs to the self-organizing network train group, the trains in the main train number window device and the additional train number window device in the block partition device corresponding to the block section track are updated in sequence according to the numbering sequence to the empty additional train number window device without a train in the block partition device corresponding to the block section track ahead; Alternatively, when there is a train in the block section track ahead, if the train in the block section track ahead does not belong to the self-organizing network train group, then wait for the train in the block section track ahead to move out, and after the train in the block section track ahead moves out, update the trains of the main train number window device and the additional train number window device in the block partition device corresponding to the block section track to the main train number window device and the additional train number window device of the block partition device corresponding to the block section track ahead in sequence according to the numbering order.

[0012] In order to solve the above technical problems, the second aspect of the present invention provides a station train position tracking system, the system comprising: A location information acquisition module is used to obtain the location information of each train provided by the train control system of the ad hoc network train group; The train position determination module is used to determine the block section track A corresponding to the train to be tracked for the position information received for the N-1th time; and determine the block section track B corresponding to the train to be tracked for the position information received for the Nth time; N is a positive integer, and N is greater than 1; The train number tracking module is used to track the train to be tracked if the block section track A is located at the current station and is the section track connected to the adjacent station, and the block section track B is located at the adjacent station and is the section track connected to the block section track A; when the actual running direction of the train to be tracked is consistent with the running direction from the block section track A to the block section track B, the train number tracking module is used to track the train to be tracked.

[0013] Compared with the prior art, the present invention has the following advantages: the present invention uses the position information of each train provided by the train control system of the self-organizing network train group, and when two consecutive position information determine that the block section tracks corresponding to the train to be tracked are located at different stations and connected to each other, it determines whether to track the train to be tracked according to whether the actual running direction of the train to be tracked crosses two stations, and optimizes the train tracking scheme between different stations. The scheme tracks the operation of trains between different stations through the position information of the self-organizing network train group, and ensures the train operation efficiency.

[0014] Other features and advantages of the present disclosure will be described in the following description, and partly become apparent from the description, or be understood by implementing the present disclosure. The purpose and other advantages of the present disclosure can be realized and obtained by the structures pointed out in the description, claims and drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present disclosure or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present disclosure. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 A first flow chart of a method for tracking a station train position according to an embodiment of the present disclosure is shown; Figure 2 A second flow chart of a method for tracking a station train position according to an embodiment of the present disclosure is shown; Figure 3 A third flow chart of a method for tracking a station train position according to an embodiment of the present disclosure is shown; Figure 4 A fourth flow chart of a method for tracking a station train position according to an embodiment of the present disclosure is shown; Figure 5 A fifth flow chart of a method for tracking a station train position according to an embodiment of the present disclosure is shown; Figure 6 A schematic flow chart of a method for clearing a train in any block section according to an embodiment of the present disclosure is shown; Figure 7 A block diagram of a station train position tracking system according to an embodiment of the present disclosure is shown; Figure 8 A schematic diagram of the structure of an electronic device according to an embodiment of the present disclosure is shown. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical solution and advantages of the embodiments of the present disclosure clearer, the technical solution in the embodiments of the present disclosure will be clearly and completely described below in conjunction with the drawings in the embodiments of the present disclosure. Obviously, the described embodiments are part of the embodiments of the present disclosure, not all of the embodiments. Based on the embodiments in the present disclosure, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present disclosure.

[0018] The same reference numerals in the drawings represent the same or similar elements, components or parts, and thus the repeated description of the same or similar elements, components or parts may be omitted below. It should also be understood that although the first, second, third and other attributives representing the numbers may be used herein to describe various devices, elements, components or parts, these devices, elements, components or parts should not be limited by these attributives. In other words, these attributives are only used to distinguish one from another. For example, the first device may also be called the second device, but it does not deviate from the essential technical solution of the present invention. In addition, the terms "and / or" and "and / or" refer to all combinations including any one or more of the listed items.

[0019] See also Figure 1 , Figure 1 FIG. 1 is a flow chart of a method for tracking the location of a train at a station provided by the present invention. Figure 1 As shown, the method includes: S11. Obtaining the location information of each train provided by the train control system of the ad hoc network train group.

[0020] In this embodiment, the self-organizing network train group is an innovative operation mode in the field of rail transit technology. It realizes direct communication between trains based on self-organizing network technology, thereby allowing multiple trains to form a group for coordinated operation.

[0021] In this embodiment, the CTC system of the station generally determines the train number through the track circuit status information collected in real time. Although the track circuit status information collected in real time can accurately determine the position of the train, the CTC system only supports the interval train number tracking of a single train entering the semi-automatic block section. Based on the operation mode of the ad hoc network train group, the ad hoc network train group is allowed to enter the same semi-automatic block section. For this scenario, when multiple trains in the ad hoc network group enter the same semi-automatic block section, the CTC system cannot perform logical tracking of the train number.

[0022] In this embodiment, the position information of the self-organizing network train group is combined with the track circuit status information collected in real time, and the tail of the train is traced in two dimensions to realize the tracking of stations in the inter-station block section under the operation mode of the self-organizing network train group.

[0023] In this embodiment, since the train position information provided by the self-organizing network train group is not a real-time global notification, it is possible that the group status information times out, that is, the position information times out, and the current real-time position of the train cannot be accurately determined. At this time, the track circuit status information in the CTC system is combined to accurately determine the current position of the train and the train operation status in the block section.

[0024] S12. For the position information received for the N-1th time, determine the block section track A corresponding to the train to be tracked; for the position information received for the Nth time, determine the block section track B corresponding to the train to be tracked; N is a positive integer, and N is greater than 1.

[0025] In this embodiment, the train position information provided by the self-organizing network train group this time determines that the train is located in the block section track B, and then determines that the train is located in the block section track A according to the train position information provided last time. If the block section track A and the block section track B are the same, the position of the train has not changed. If the block section track A and the block section track B change, then from the perspective of the self-organizing network train group, the position of the train has changed at this time, and the train needs to be tracked.

[0026] S13. If the block section track A is located at the current station and is the section track connected to the adjacent station, and the block section track B is located at the adjacent station and is the section track connected to the block section track A; when the actual running direction of the train to be tracked is consistent with the running direction from the block section track A to the block section track B, the train number of the train to be tracked is tracked.

[0027] In this embodiment, when the block section track A is located at the current station and is the section track connected to the adjacent station, and the block section track B is located at the adjacent station and is the section track connected to the block section track A, that is, the block section track A and the block section track B change and are located on the block section tracks of the current station and the adjacent station respectively.

[0028] In this embodiment, it is further determined whether the actual running direction of the train to be tracked is consistent with the running direction of the block section track A moving to the block section track B. If the actual running direction of the train to be tracked is inconsistent with the running direction of the block section track A moving to the block section track B, it means that there is an obvious error in the group status information of the train to be tracked, and the train to be tracked has been deregistered from the self-organizing network train group. At this time, the train to be tracked is removed from the train tracking system of the current station, and there is no need to track the train to be tracked.

[0029] In this embodiment, if the actual running direction of the train to be tracked is consistent with the running direction of the train moving from the block section track A to the block section track B, it is necessary to track the train to be tracked, and the position of the train to be tracked is determined by the track circuit status information at this time. When the train to be tracked is located on the block section track A, and there is no train with the same train number on the block section track B, the position information received by the train to be tracked times out; when the train to be tracked is located on the block section track A, and there is a train with the same train number on the block section track B, the train to be tracked has been tracked by the train tracking system of the adjacent station, and the train to be tracked is removed from the train tracking system of the current station.

[0030] In this embodiment, the position information received for the Nth time in this scheme is the group status information of the self-organizing network train group received this time in the above embodiment, and the position information received for the N-1th time is the group status information of the self-organizing network train group received last time in the above embodiment.

[0031] The present disclosure uses the location information of each train provided by the train control system of the self-organizing network train group. When the block section tracks corresponding to the train to be tracked are respectively located at different stations and connected to each other through two consecutive location information, it is determined whether to track the train to be tracked according to whether the actual running direction of the train to be tracked crosses two stations, and optimizes the train tracking scheme between different stations. The scheme tracks the operation of trains between different stations through the location information of the self-organizing network train group to ensure the efficiency of train operation.

[0032] See also Figure 2 , Figure 2 The second flow chart of a station train position tracking method provided by the present invention is as follows: Figure 2 As shown, the method includes: S21. For any train to be tracked, determine the train number of the train to be tracked, and determine whether there is a train with the same train number at the current station based on the track circuit status information.

[0033] In this embodiment, when the group status information of each train in the self-organizing network train group is received at any time, the train to be tracked is determined according to the group status information. Specifically, the identity of the train can be identified by the train number, and the train number can be obtained from the group status information.

[0034] In this embodiment, whether there is a train with the train number in the current station is determined by the track circuit status information, that is, whether the train to be tracked is located in the current station is determined by the track circuit status information and the group status information of the ad hoc network train group.

[0035] S22. If there is a train with the same train number at the current station, and the train belongs to a self-organizing network train group, the train is matched with the train to be tracked.

[0036] In this embodiment, there is a train with the same train number in the current station, and the train determined by the track circuit status information belongs to the self-organizing network train group. It can be determined that the train matches the train to be tracked, the train matches the location information, and the self-organizing network train exists in the location information.

[0037] S23. If there is a train with the same train number at the current station, and the train does not belong to the self-organizing network train group, the train attribute of the train is modified to belong to the self-organizing network train group.

[0038] In this embodiment, the track circuit status information is used to determine that there is a train with the same train number at the current station, but the train does not belong to the self-organizing network train group in the train attributes of the current station. At this time, the train attributes need to be modified to a self-organizing network group train.

[0039] S24. If there is no train with the same train number at the current station, the train to be tracked is a newly added train at the current station.

[0040] In this embodiment, when it is determined through the track circuit status information that there is no train with the same train number in the current station, it means that the group status information transmitted by the self-organizing network train group believes that the train to be tracked is about to enter the current station. At this time, the train to be tracked is added to the current station in advance to prepare for tracking the train to be tracked in advance.

[0041] See also Figure 3 , Figure 4 , Figure 3 , Figure 4 The third and fourth flow charts of a station train position tracking method provided by the present invention are as follows: Figure 3 , Figure 4 As shown, the method includes: S31. For any train to be tracked, determine the train number of the train to be tracked; and determine whether there is a train with the same train number in the position information received for the Nth time according to the track circuit status information.

[0042] In this embodiment, when the group status information of each train in the self-organizing network train group is received at any time, the train to be tracked is determined according to the group status information. Specifically, the identity of the train can be identified by the train number, and the train number can be obtained from the group status information.

[0043] In this embodiment, whether there is a train with the train number in the current station is determined by the track circuit status information, that is, the track circuit status information and the group status information of the self-organizing network train group are collaboratively determined to determine whether the train to be tracked is located in the current station when the position information is received for the Nth time.

[0044] S32a, when there is no train with the same train number in the location information received for the Nth time.

[0045] In this embodiment, when it is determined through the track circuit status information that the train to be tracked is not located at the current station when the position information is received for the Nth time, it means that the train to be tracked has not entered the current station, or, it means that the position information received for the Nth time is delayed information, and the train to be tracked has already left the current station.

[0046] S33. If a train with the same train number exists in the position information received for the N-1th time, and the train is not located in the block section track of the current station, the train to be tracked will be removed from the train tracking system of the current station; or, if a train with the same train number exists in the position information received for the N-1th time, and the train is located in the block section track of the current station and the block section track of the adjacent station, the train to be tracked will be removed from the train tracking system of the current station.

[0047] In this embodiment, when it is determined that the train to be tracked is not located at the current station when the location information is received for the Nth time, the situation of the train to be tracked is determined by the previous location information, that is, the situation of the train to be tracked is determined by whether the train exists in the location information received for the N-1th time.

[0048] In this embodiment, if there is a train with the same train number in the position information received for the N-1th time, and the train is not located in the block track of the current station, it means that the position information received for the Nth time may be erroneous information, such as delay information or data error information. At this time, the train to be tracked is removed from the train tracking system of the current station.

[0049] In this embodiment, if there is a train with the same train number in the position information received for the N-1th time, and the train is located in the block section track of the current station and the block section track of the adjacent station, it means that the train will leave the current station. At this time, the train to be tracked will be removed from the train tracking system of the current station.

[0050] In this embodiment, if there is a train with the same train number in the position information received for the N-1th time, and the train is located in the blocked section track of the current station, it means that the train to be tracked is still in the current station, but when the position information is received for the Nth time, the train to be tracked is not in the current station, and the train to be tracked is not processed at this time.

[0051] Or, S32b, when there is a train with the same train number in the location information received for the Nth time.

[0052] In this embodiment, when it is determined through the track circuit status information that the train to be tracked is located at the current station when the position information is received for the Nth time, it is necessary to track the train to be tracked in real time. At this time, the self-organizing network train group position information and the track circuit status information collected in real time are combined to track the train to be tracked within the station.

[0053] S34. If the position information of the train to be tracked is changed compared with the position information received for the Nth time and the position information received for the N-1th time, the train number of the train to be tracked is tracked according to the preset train number window movement rule.

[0054] S35. If the position information of the train to be tracked does not change when the position information received for the Nth time is compared with the position information received for the N-1th time, the position information of the train to be tracked is not processed.

[0055] In this embodiment, if the position information of the train to be tracked changes compared with the position information received for the Nth time and the position information received for the N-1th time, it means that the train to be tracked has moved or is about to move. At this time, the train to be tracked is tracked according to the preset train window movement rule. Otherwise, there is no need to process the position information of the train to be tracked.

[0056] S36. When there is no train with the same train number in the position information received for the N-1th time, add the train to be tracked in the train tracking system of the current station.

[0057] In this embodiment, when there is no train with the same train number in the position information received for the N-1th time, it is determined through the track circuit status information that the train to be tracked is not in the current station. At this time, it means that the train to be tracked is about to enter the current station, and the train to be tracked is added to the train number tracking system of the current station.

[0058] See also Figure 5 , Figure 5 The fifth flow chart of a station train position tracking method provided by the present invention is as follows: Figure 5 As shown, the method includes: S41. Sort and number the main train number window equipment and the additional train number window equipment set in the block section equipment corresponding to each block section track, wherein the main train number window equipment and the additional train number window equipment are numbered consecutively, and the main train number window equipment number is set as the starting point of the sequence number.

[0059] In this embodiment, the semi-automatic block partition device allows the setting of 1 main train number window and N auxiliary train number windows. The single section track device allows the setting of only the main train number window device; the main train number window device must be set before the auxiliary train number window device is set on the single section track device.

[0060] S42. Additional train number window equipment shall be numbered in order from near to far according to the distance to the block partition equipment in the station map.

[0061] In this embodiment, the main train number window and the additional train number window set for the semi-automatic block section track equipment are sorted and numbered, the main train number window is numbered 0, and the additional train number windows are sorted in order from near to far according to the distance from the section track equipment in the station diagram, and are numbered 1, 2, ..., N in sequence.

[0062] In this embodiment, when the train number is logically tracked, it enters the train number window device of sequence number 0, sequence number 1, ..., sequence number N in sequence according to the time of entering the section track.

[0063] S43. When tracking the train number, the train number window device is entered in sequence according to the time when the train enters the block section track and the train number window number.

[0064] In this embodiment, for the self-organizing network trains that enter the same section track device at the same time through the self-organizing network train group position information identified by the system, they are sorted from near to far according to the relative positions of the distance blocking signals in the self-organizing network train group position information, and enter the train number window devices of sequence number 0, sequence number 1, ..., sequence number N in turn.

[0065] like Figure 6 As shown, in this embodiment, the method for clearing a train in any block section track includes: S51. When any block section track is cleared for trains, determine whether there is a train in the block section track ahead.

[0066] In this embodiment, during railway operation, "train clearing" means that the train has cleared a certain interlocking section, and the interlocking section can be occupied by other trains or construction operations.

[0067] In this embodiment, since multiple trains are allowed to run in the same block section track in this scheme, it is necessary to determine whether there are trains in the block section track ahead of the block section track that needs to be cleared by trains, so as to realize train operation control. In this scheme, the block section track ahead means the first block section track ahead of the block section track that needs to be cleared by trains.

[0068] S52. When there is no train in the block section track ahead, the trains in the main train number window device and the additional train number window device in the block section device corresponding to the block section track are updated in sequence according to the numbering order to the main train number window device and the additional train number window device in the block section device corresponding to the block section track ahead.

[0069] In this embodiment, when there is no train on the track in the block section ahead, and all trains on the equipment-associated train number window need to be pushed to the train number window of the equipment ahead, the order of the trains on the original equipment should be maintained and they should be moved in sequence to the empty train number window ahead.

[0070] S53. Alternatively, when there is a train in the block section track ahead, if the train in the block section track ahead belongs to a self-organizing network train group, the trains in the main train number window device and the additional train number window device in the block section device corresponding to the block section track will be updated in sequence according to the numbering order to the empty additional train number window device without a train in the block section device corresponding to the block section track ahead.

[0071] In this embodiment, when there is a train in the block section ahead and the train is a self-organizing group train, when all trains on the device-associated train window device need to be pushed to the train window of the device ahead, the order of the trains on the original device should be maintained and they should be moved in sequence to the empty train window ahead.

[0072] S54, or, when there is a train in the block section track ahead, if the train in the block section track ahead does not belong to the self-organizing network train group, then wait for the train in the block section track ahead to move out, and after the train in the block section track ahead moves out, update the trains of the main train number window device and the additional train number window device in the block section device corresponding to the block section track ahead in sequence according to the numbering order.

[0073] In this embodiment, when there is a train in the block section ahead, but the train is not a self-organizing network group train, the order of the trains on the clearing device should be maintained and not moved to the empty train window ahead. When the train in the main train window moves out and the block section is cleared and reoccupied, the trains on the device-associated train window are pushed to the train window of the device ahead. The order of the trains on the original device should be maintained and they should be moved in sequence to the empty train window ahead.

[0074] See also Figure 7 , Figure 7 The present invention provides a station train location tracking system, referring to Figure 7 The system includes: a location information acquisition module 11, a train location determination module 12 and a train number tracking module 13.

[0075] In this embodiment, the location information acquisition module 11 is used to acquire the location information of each train provided by the train control system of the ad hoc network train group.

[0076] In this embodiment, the train position determination module 12 is used to determine the block section track A corresponding to the train to be tracked for the position information received for the N-1th time; and to determine the block section track B corresponding to the train to be tracked for the position information received for the Nth time; N is a positive integer, and N is greater than 1.

[0077] In this embodiment, the train number tracking module 13 is used to track the train to be tracked if the block section track A is located at the current station and is the section track connected to the adjacent station, and the block section track B is located at the adjacent station and is the section track connected to the block section track A; when the actual running direction of the train to be tracked is consistent with the running direction from the block section track A to the block section track B, the train number of the train to be tracked is tracked.

[0078] In this embodiment, the train number tracking module 13 is specifically used to determine the train number of the train to be tracked for any train to be tracked, and determine whether there is a train with the same train number at the current station according to the track circuit status information; if there is a train with the same train number at the current station, and the train belongs to the self-organizing network train group, the train is matched with the train to be tracked; if there is a train with the same train number at the current station, and the train does not belong to the self-organizing network train group, the train attribute of the train is modified to belong to the self-organizing network train group; if there is no train with the same train number at the current station, the train to be tracked is a newly added train in the current station.

[0079] In this embodiment, the train number tracking module 13 is specifically used to determine whether the train to be tracked is located in the block section track A, and whether there is a train with the same train number as the train to be tracked in the block section track B; when the train to be tracked is located in the block section track A, and there is no train with the same train number as the train to be tracked in the block section track B, the position information received by the train to be tracked times out; or, when the train to be tracked is located in the block section track A, and there is a train with the same train number as the train to be tracked in the block section track B, the train to be tracked has been tracked by the train number tracking system of the adjacent station, and the train to be tracked is removed from the train number tracking system of the current station.

[0080] In this embodiment, the train tracking module 13 is specifically used to determine whether the train to be tracked is located in the block section track A when the actual running direction of the train to be tracked is inconsistent with the running direction of the train from the block section track A to the block section track B; when the train to be tracked is located in the block section track A, the train to be tracked has been cancelled, and the train to be tracked is removed from the train tracking system of the current station.

[0081] In this embodiment, the train tracking module 13 is specifically used to determine the train number of the train to be tracked for any train to be tracked; determine whether there is a train with the same train number in the position information received for the Nth time according to the track circuit state information; when there is no train with the same train number in the position information received for the Nth time; if there is a train with the same train number in the position information received for the N-1th time, and the train is not located in the block section track of the current station, then the train to be tracked is removed from the train tracking system of the current station; or, if there is a train with the same train number in the position information received for the N-1th time, and the train is located in the block section track of the current station and the block section track of the adjacent station, then The train to be tracked is removed from the train tracking system of the current station; or, when there is a train with the same train number in the position information received for the Nth time; if the position information of the train to be tracked changes compared with the position information received for the Nth time and the position information received for the N-1th time, the train to be tracked is tracked according to the preset train window movement rules; if the position information of the train to be tracked does not change compared with the position information received for the Nth time and the position information received for the N-1th time, the position information of the train to be tracked is not processed; when there is no train with the same train number in the position information received for the N-1th time; the train to be tracked is added to the train tracking system of the current station.

[0082] In this embodiment, the train number tracking module 13 is specifically used to sort and number the main train number window equipment and the additional train number window equipment set in the block partition equipment corresponding to each block section track, wherein the main train number window equipment and the additional train number window equipment are numbered continuously, and the main train number window equipment number is set as the starting point of the sequence number; the additional train number window equipment is sorted and numbered in sequence from near to far according to the distance from the block partition equipment in the station diagram; when tracking the train number, the train number window equipment is entered in sequence according to the time when the train enters the block section track and the train number window number.

[0083] In this embodiment, the train tracking module 13 is specifically used to determine whether there is a train in the block section track ahead when any block section track is clearing trains; when there is no train in the block section track ahead, the trains in the main train number window device and the additional train number window device in the block partition device corresponding to the block section track ahead are updated in sequence according to the numbering sequence to the main train number window device and the additional train number window device of the block partition device corresponding to the block section track ahead; or, when there is a train in the block section track ahead, if the train in the block section track ahead belongs to the self-organizing network train group, the main train number window device in the block partition device corresponding to the block section track is updated. or, when there is a train in the block section ahead, if the train in the block section ahead does not belong to the self-organizing network train group, wait for the train in the block section ahead to move out, and after the train in the block section ahead moves out, update the main train number window device and additional train number window device in the block section device corresponding to the block section track to the main train number window device and additional train number window device of the block section device corresponding to the block section track in sequence according to the numbering sequence.

[0084] like Figure 8 As shown, an embodiment of the present invention provides an electronic device, including a processor 1110, a communication interface 1120, a memory 1130 and a communication bus 1140, wherein the processor 1110, the communication interface 1120, and the memory 1130 communicate with each other through the communication bus 1140; Memory 1130, used for storing computer programs; The processor 1110 is used to implement any of the above methods when executing the program stored in the memory 1130.

[0085] In the electronic device provided by the embodiment of the present invention, the processor 1110 obtains the position information of each train provided by the train control system of the self-organizing network train group by executing the program stored in the memory 1130; for the position information received for the N-1th time, the block section track A corresponding to the train to be tracked is determined; for the position information received for the Nth time, the block section track B corresponding to the train to be tracked is determined; if the block section track A is located at the current station and is the section track connected to the adjacent station, and the block section track B is located at the adjacent station and is the section track connected to the block section track A; when the actual running direction of the train to be tracked is consistent with the running direction of the block section track A moving to the block section track B, the train to be tracked is tracked.

[0086] The communication bus 1140 mentioned in the above electronic device can be a Peripheral Component Interconnect (PCI) bus or an Extended Industry Standard Architecture (EISA) bus, etc. The communication bus 1140 can be divided into an address bus, a data bus, a control bus, etc. For ease of representation, only one thick line is used in the figure, but it does not mean that there is only one bus or one type of bus.

[0087] The communication interface 1120 is used for communication between the above electronic device and other devices.

[0088] The memory 1130 may include a random access memory 1130 (RAM), or may include a non-volatile memory 1130 (non-volatile memory), such as at least one disk memory 1130. Optionally, the memory 1130 may also be at least one storage device located away from the processor 1110.

[0089] The above-mentioned processor 1110 can be a general-purpose processor 1110, including a central processing unit 1110 (CPU), a network processor 1110 (NP), etc.; it can also be a digital signal processor 1110 (DSP), an application specific integrated circuit (ASIC), a field programmable gate array (FPGA) or other programmable logic devices, discrete gates or transistor logic devices, discrete hardware components.

[0090] An embodiment of the present invention provides a computer-readable storage medium, which stores one or more programs. The one or more programs can be executed by one or more processors 1110 to implement the method of any of the above embodiments.

[0091] In the above embodiments, it can be implemented in whole or in part by software, hardware, firmware or any combination thereof. When implemented using software, it can be implemented in whole or in part in the form of a computer program product. The computer program product includes one or more computer instructions. When the computer program instructions are loaded and executed on a computer, the process or function according to the embodiment of the present invention is generated in whole or in part. The computer can be a general-purpose computer, a special-purpose computer, a computer network, or other programmable device. The computer instructions can be stored in a computer-readable storage medium, or transmitted from one computer-readable storage medium to another computer-readable storage medium. For example, the computer instructions can be transmitted from a website site, a computer, a server or a data center by wired (e.g., coaxial cable, optical fiber, digital subscriber line (DSL)) or wireless (e.g., infrared, wireless, microwave, etc.) mode to another website site, computer, server or data center. The computer-readable storage medium can be any available medium that a computer can access or a data storage device such as a server or a data center that includes one or more available media integrated. The available medium can be a magnetic medium (e.g., a floppy disk, a hard disk, a tape), an optical medium (e.g., a DVD), or a semiconductor medium (e.g., a solid-state hard disk SolidStateDisk (SSD)), etc.

[0092] Although the present disclosure has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present disclosure.

Claims

1. A station train position tracking method, characterized in that: The tracking method includes: Obtain the location information of each train provided by the train control system of the ad hoc network train group; For the position information received for the N-1th time, the block section track A corresponding to the train to be tracked is determined; for the position information received for the Nth time, the block section track B corresponding to the train to be tracked is determined; N is a positive integer, and N is greater than 1; If the block section track A is located at the current station and is the section track connected to the adjacent station, and the block section track B is located at the adjacent station and is the section track connected to the block section track A; when the actual running direction of the train to be tracked is consistent with the running direction from the block section track A to the block section track B, the train number of the train to be tracked is tracked.

2. The tracking method according to claim 1, characterized in that: Tracking methods also include: For any train to be tracked, determine the train number of the train to be tracked, and determine whether there is a train with the same train number at the current station according to the track circuit status information; If there is a train with the same train number as the train at the current station, and the train belongs to a self-organizing network train group, then the train is matched with the train to be tracked; If there is a train with the same train number at the current station, and the train does not belong to the self-organizing network train group, the train attribute of the train is modified to belong to the self-organizing network train group; If there is no train with the same train number at the current station, the train to be tracked is a newly added train at the current station.

3. The tracking method according to claim 1, characterized in that: The step of tracking the train number of the train to be tracked includes: Determine whether the train to be tracked is located on track A of the block section, and whether there is a train with the same train number as the train to be tracked on track B of the block section; When the train to be tracked is located at the block section track A, and there is no train with the same train number on the block section track B, the position information received by the train to be tracked times out; Alternatively, when the train to be tracked is located at the block section track A, and there is a train with the same train number on the block section track B, the train to be tracked has been tracked by the train tracking system of the adjacent station, and the train to be tracked is removed from the train tracking system of the current station.

4. The tracking method according to claim 3, characterized in that: The tracking method further comprises: When the actual running direction of the train to be tracked is inconsistent with the running direction of the block section track A moving to the block section track B; determining whether the train to be tracked is located at the block section track A; When the train to be tracked is located at the track A in the block section, the train to be tracked has been deregistered, and the train to be tracked is removed from the train tracking system of the current station.

5. The tracking method according to claim 1, characterized in that: The tracking method further comprises: For any train to be tracked, determine the train number of the train to be tracked; determine whether there is a train with the same train number in the position information received for the Nth time according to the track circuit state information; When there is no train with the same train number in the location information received for the Nth time; If a train with the same train number exists in the position information received for the N-1th time, and the train is not located in the block section track of the current station, the train to be tracked is removed from the train tracking system of the current station; or, if a train with the same train number exists in the position information received for the N-1th time, and the train is located in the block section track of the current station and the block section track of the adjacent station, the train to be tracked is removed from the train tracking system of the current station; or, When there is a train with the same train number as the one in the location information received for the Nth time; If the position information of the train to be tracked changes compared with the position information received for the Nth time and the position information received for the N-1th time, the train number of the train to be tracked is tracked according to the preset train number window movement rule; If the position information of the train to be tracked does not change when the position information received for the Nth time is compared with the position information received for the N-1th time, the position information of the train to be tracked is not processed; When there is no train with the same train number in the position information received for the N-1th time; the train to be tracked is added to the train number tracking system of the current station.

6. The tracking method according to any one of claims 1 to 5, characterized in that: The tracking method further comprises: The main train number window devices and the additional train number window devices set in the block partition devices corresponding to the block section tracks are sequenced and numbered, wherein the main train number window devices and the additional train number window devices are numbered consecutively, and the main train number window device number is set as the starting point of the sequence number; Additional train window equipment is numbered in sequence according to the distance from the block partition equipment in the station map from near to far; When tracking train numbers, the train number window device is entered in sequence according to the time when the train enters the block section track and the train number window number.

7. The tracking method according to claim 6, characterized in that: The tracking method further comprises: When any block section track is cleared for trains, determine whether there is a train in the block section track ahead; When there is no train in the block section track ahead, the trains of the main train number window device and the additional train number window device in the block section device corresponding to the block section track are updated in sequence according to the numbering order to the main train number window device and the additional train number window device of the block section device corresponding to the block section track ahead; Alternatively, when there is a train in the block section track ahead, if the train in the block section track ahead belongs to the self-organizing network train group, the trains in the main train number window device and the additional train number window device in the block partition device corresponding to the block section track are updated in sequence according to the numbering sequence to the empty additional train number window device without a train in the block partition device corresponding to the block section track ahead; Alternatively, when there is a train in the block section track ahead, if the train in the block section track ahead does not belong to the self-organizing network train group, then wait for the train in the block section track ahead to move out, and after the train in the block section track ahead moves out, update the trains of the main train number window device and the additional train number window device in the block partition device corresponding to the block section track to the main train number window device and the additional train number window device of the block partition device corresponding to the block section track ahead in sequence according to the numbering order.

8. A station train position tracking system, characterized in that: The system comprises: A location information acquisition module is used to obtain the location information of each train provided by the train control system of the ad hoc network train group; The train position determination module is used to determine the block section track A corresponding to the train to be tracked for the position information received for the N-1th time; and determine the block section track B corresponding to the train to be tracked for the position information received for the Nth time; N is a positive integer, and N is greater than 1; The train number tracking module is used to track the train to be tracked if the block section track A is located at the current station and is the section track connected to the adjacent station, and the block section track B is located at the adjacent station and is the section track connected to the block section track A; when the actual running direction of the train to be tracked is consistent with the running direction from the block section track A to the block section track B, the train number tracking module is used to track the train to be tracked.

9. An electronic device, characterized in that: include: processor; as well as A memory storing computer executable instructions which, when executed, cause the processor to perform the method according to any one of claims 1-7.

10. A computer storage medium, characterized in that: in, The computer storage medium stores one or more programs, and when the one or more programs are executed by a processor, the method of any one of claims 1 to 7 is implemented.

Citation Information

Patent Citations

  • Train tracking interval real-time early warning system based on CTC (central traffic control) and early warning method

    CN102514601A

  • Train number tracking automatic correction method under bad interval shunt fault

    CN115782977A

  • Interregional vehicle number tracking method and system

    CN116176661A

  • Train control CTC-based moving block implementation method

    CN117719573A

  • Tracking method, device and equipment of ad hoc network train and storage medium

    CN118770323A