A temporary speed limit dispatch command management method and system based on operation disclosure

By receiving and classifying operation disclosure command data in the CTC system, generating and automatically associating temporary speed limit dispatching commands, the problem of data transmission relying on paper documents in the high-speed rail train dispatching system is solved, and operational efficiency and safety are improved.

CN119682812BActive Publication Date: 2025-09-30CASCO SIGNAL LTD
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Patent Information

Application Number
CN202411890145.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-09-30
Estimated Expiration
2044-12-20

AI Technical Summary

Technical Problem

In the high-speed rail train dispatching system, there is a lack of interconnection between the operation disclosure command and the CTC system, resulting in data transmission relying on paper documents. Train dispatchers need to manually identify and input a large amount of temporary speed limit data, which is easy to miss. There is also a lack of a closed-loop operation, posing a safety risk.

Method used

By receiving operation disclosure command data in the CTC system, classifying and processing the data and saving it, generating and automatically associating temporary speed limit dispatch commands, information sharing and automated management between systems can be achieved, reducing manual input and ensuring real-time updates and closed-loop management of execution status.

Benefits of technology

It realizes information sharing among multiple professional systems, improves the working efficiency of traffic dispatchers, reduces the error rate, and ensures the safety and orderliness of dispatching and command.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a method and system for managing temporary speed limit dispatching commands based on operation disclosure. The method comprises: S1, the operation disclosure system transmits operation disclosure command data to a CTC system, wherein the operation disclosure command includes a plurality of speed limit information; S2, after receiving the operation disclosure command data, the CTC system classifies and processes the operation disclosure command data and saves the data to a database server of the CTC system; S3, the disclosure command management backend server of the CTC system broadcasts a notification to the dispatching command management system to update the data; S4, the dispatching command management system generates a temporary speed limit dispatching command based on the relevant speed limit information in the operation disclosure command, and automatically associates the temporary speed limit dispatching command with the speed limit information in the operation disclosure command. The present invention improves the dispatching and commanding efficiency of the traffic dispatcher and effectively ensures the safe and orderly operation of the dispatching and commanding work.
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Description

Technical Field

[0001] The present invention relates to the field of vehicle dispatching, and in particular to a method and system for managing temporary speed limit dispatching commands based on operation disclosure. Background Art

[0002] With the rapid development of my country's high-speed rail industry, public expectations for high-speed train efficiency and reliability are increasing. The CTC (Cell Train Control System), as the core system for train control, is one of the key systems to ensure efficient and reliable operation of high-speed trains. Train dispatchers primarily rely on this system for train control operations. Currently, due to the independent construction of various specialized systems in high-speed rail, there are problems such as complex and diverse data structures and dispersed data sources. This leads to a lack of effective interconnection and data sharing between these specialized systems. Operational disclosure commands are a type of data information used for multi-disciplinary collaborative operations.

[0003] The Operation Reveal Order is a dispatch order compiled by the Construction Dispatching Office, covering speed limits (both planned and temporary), changes in train operation modes, and equipment changes. Currently, the Operation Reveal Order is still printed in the form of a paper document by the Construction Dispatcher and given to the Train Dispatcher in advance. The Train Dispatcher then screens the temporary speed limit data based on the requirements of the paper Operation Reveal Order and then edits and issues the temporary speed limit order for the train in the Dispatching Order Management System within the CTC. However, as the work of train dispatchers becomes increasingly busy and complex, this operational model for Operation Reveal Orders presents the following problems:

[0004] 1. The operation disclosure system and the train dispatching system CTC are not connected. Information between the two digital systems is still transmitted using paper data. Train dispatchers cannot view and mark operation disclosure commands in CTC, which is inconvenient for archiving and subsequent analysis.

[0005] 2. Traffic dispatchers are mainly concerned with information related to temporary speed limits, which are only part of the operation disclosure order. Moreover, an operation disclosure order contains multiple temporary speed limit information. Traffic dispatchers need to manually identify all temporary speed limit data in a large amount of text content, which is easy to miss, especially when the operation is busy.

[0006] 3. Traffic dispatchers need to prepare temporary speed limit dispatch orders based on the temporary speed limit data in the paper operation disclosure order. During high-intensity operations, the more manual input is required, the more likely it is to cause errors and omissions, and the operation efficiency is low.

[0007] 4. For the speed limit requirements in the operation disclosure command, after the dispatcher edits and issues the temporary speed limit dispatch command in sequence, he still needs to manually check the execution status with the operation disclosure command data, failing to form an automatic closed loop of the operation, posing a safety risk. Summary of the Invention

[0008] The purpose of the present invention is to provide a temporary speed limit dispatch command management method and system based on operation disclosure, which improves the dispatch command work efficiency of the traffic dispatcher and effectively ensures the safe and orderly operation of the dispatch command work.

[0009] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0010] A method for managing a temporary speed limit dispatch command based on operation disclosure is characterized by comprising the following steps:

[0011] S1, the operation disclosure system transmits operation disclosure command data to the CTC system, wherein the operation disclosure command includes a plurality of speed limit information;

[0012] S2, after receiving the operation disclosure command data, the CTC system classifies the operation disclosure command data and saves it to the database server of the CTC system;

[0013] S3, the CTC system's revealing command management backend server broadcasts a notification to the scheduling command management system to update data;

[0014] S4, the dispatch order management system generates a temporary speed limit dispatch order according to the relevant speed limit information in the operation disclosure order, and automatically associates the temporary speed limit dispatch order with the speed limit information in the operation disclosure order.

[0015] Furthermore, after step S4, the following steps are further included:

[0016] Step S5: After the temporary speed limit dispatch command is issued and successfully verified, the dispatch command management system updates the execution status of the speed limit information in the corresponding operation disclosure command in real time. When all speed limit information is executed, the entire operation disclosure command is automatically marked as executed.

[0017] Furthermore, the operation disclosure command also includes: an operation disclosure command body, and the operation disclosure command body corresponds to a number of speed limit information. Then, in step S2, the operation disclosure command data is classified and processed, and saved to the database server of the CTC system. Specifically, the operation disclosure command body is saved to the operation disclosure command data main table, and the corresponding several speed limit information are saved to the operation disclosure command speed limit information data table.

[0018] Furthermore, the step S3 also includes: the scheduling command management system obtains a new running revealing command list from the database server, and displays all the running revealing commands that are not currently executed on the scheduling command management system.

[0019] A temporary speed limit dispatch order management system based on operation disclosure, characterized in that the system is used to execute the above-mentioned method, the system includes: an operation disclosure system and a CTC system; wherein,

[0020] The CTC system comprises:

[0021] An operation disclosure command interface server, whose input end is connected to the operation disclosure system, is used to receive the operation disclosure command data issued by the operation disclosure system and convert the operation disclosure command data into the data structure required by the CTC system;

[0022] A disclosure command management backend server, whose input end is connected to the operation disclosure command interface server and whose output end is connected to the database server, is used to classify and process the operation disclosure command data and save it to the database server;

[0023] The dispatching command management system is connected to the disclosure command management background server and the database server. The disclosure command management background server broadcasts and notifies the dispatching command management system to update data. The dispatching command management system generates a temporary speed limit dispatching command based on the relevant speed limit information in the running disclosure command, and automatically associates the temporary speed limit dispatching command with the speed limit information in the running disclosure command.

[0024] Furthermore, the dispatching command management system is also used to update the execution status of the speed limit information in the corresponding operation disclosure command in real time after the temporary speed limit dispatching command is issued and successfully verified.

[0025] Furthermore, the operation disclosure command includes an operation disclosure command body and several corresponding speed limit information.

[0026] Furthermore, the operation disclosure command body includes: disclosure command number, disclosure command date, disclosure command text, issuer and receiving location.

[0027] Furthermore, the speed limit information includes: speed limit type, speed limit location description, route name, route number, route type, starting kilometer mark, ending kilometer mark, speed limit value, speed limit start time and speed limit end time.

[0028] Compared with the prior art, the present invention has the following advantages:

[0029] It realizes the interconnection and interoperability among multiple professional systems, information sharing, and more timely and accurate data; the CTC system can digitally manage the operation disclosure commands, and the data is layered and classified, which is clear at a glance, greatly facilitating the traffic dispatcher's grasp of the key information of the operation disclosure commands; it realizes the one-click preparation of temporary speed limit commands, without the need for manual input of speed limit data, effectively reducing the error rate of speed limit command editing, and improving the dispatching and command efficiency of traffic dispatchers; the system automatically associates the execution status of the temporary speed limit dispatch command with each speed limit information in the disclosure command, realizing closed-loop management of the overall execution status of the disclosure command, and effectively ensuring the safe and orderly operation of the dispatching and command work. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 This is a structural diagram of a temporary speed limit dispatch command management system based on operation disclosure of the present invention;

[0031] Figure 2 This is a flow chart of a temporary speed limit dispatch command management method based on operation disclosure of the present invention;

[0032] Figure 3 A diagram of the command data structure is disclosed for the operation of the present invention. DETAILED DESCRIPTION

[0033] The present invention will be further described below by describing a preferred embodiment in detail with reference to the accompanying drawings.

[0034] like Figure 1 As shown, a temporary speed limit dispatch order management system based on operation disclosure includes: an operation disclosure system and a CTC system; the operation disclosure system transmits operation disclosure command data and related speed limit information to the CTC system via a communication protocol, wherein the CTC system includes: an operation disclosure command interface server, whose input end is connected to the operation disclosure system, for receiving the operation disclosure command data issued by the operation disclosure system and converting the operation disclosure command data into a data structure required by the CTC system; a disclosure command management backend server, whose input end is connected to the operation disclosure command interface server and whose output end is connected to a database server, for classifying and processing the operation disclosure command data and storing it in the database server; a dispatch order management system, which is connected to the disclosure command management backend server and the database server, the disclosure command management backend server broadcasting a notification to the dispatch order management system for data update. The dispatch order management system generates a temporary speed limit dispatch order based on the relevant speed limit information in the operation disclosure order, automatically associates the temporary speed limit dispatch order with the speed limit information in the operation disclosure order, and updates the execution status of the corresponding speed limit information in the operation disclosure order in real time after the temporary speed limit dispatch order is issued and successfully verified.

[0035] Specifically, the operation disclosure system is part of the existing construction system, connected to the CTC system through the TCP / IP protocol, compiles the operation disclosure command, and sends the operation disclosure command data to the CTC system; the above-mentioned disclosure command management background server is responsible for processing the operation disclosure command data, adding indexes and associations to the data, establishing a complete database storage structure according to the data type, saving it to the database server, and broadcasting to all traffic dispatch terminals to update the data; the database server is responsible for saving the operation disclosure command data, speed limit information data, and the temporary speed limit dispatch command that is finally executed, etc., providing a basis for subsequent data queries.

[0036] Furthermore, if Figure 3 As shown, the operation disclosure command includes the operation disclosure command body and its corresponding three speed limit information. The operation disclosure command body includes the disclosure command number, disclosure command date, disclosure command text, issuer, and recipient location. The speed limit information includes the speed limit type, speed limit location description, route name, route number, route type, starting kilometer mark, ending kilometer mark, speed limit value, speed limit start time, and speed limit end time. A disclosure command data table and a disclosure command speed limit information table are established in the database server. The disclosure command management backend server saves the operation disclosure command body to the disclosure command data table, which serves as the main table. The three speed limit information associated with this embodiment are then saved to the disclosure command speed limit information table, which serves as a subtable and stores the three speed limit information records.

[0037] like Figure 2 As shown, the present invention also discloses a temporary speed limit scheduling command management method based on operation disclosure, which includes the following steps:

[0038] Step S1, designing a communication protocol between the operation disclosure system and the CTC system, and the operation disclosure system transmits the operation disclosure command data to the CTC system;

[0039] Step S2: After receiving the operation disclosure command data, the CTC system classifies the operation disclosure command data and saves it to the database server of the CTC system;

[0040] Step S3: The CTC system's reveal command management backend server broadcasts a notification to the scheduling command management system to update data;

[0041] Step S4: the dispatch order management system generates a temporary speed limit dispatch order based on the relevant speed limit information in the operation disclosure order, and automatically associates the temporary speed limit dispatch order with the speed limit information in the operation disclosure order.

[0042] In the above step S1, the operation disclosure command interface server receives the operation disclosure data from the operation disclosure system, such as Figure 3 As shown, the main body of an operation disclosure command includes the disclosure command number, disclosure command date, disclosure command text, issuer, and recipient location. In this example, the operation disclosure command includes three speed limit information, each of which includes the speed limit type, speed limit location description, route name, route number, route type, starting kilometer mark, ending kilometer mark, speed limit value, speed limit start time, and speed limit end time.

[0043] In step S2 above, the reveal command management backend server receives the raw data from the run reveal command interface server and establishes a new data structure, creating a reveal command data table and a reveal command speed limit information table in the database server. The reveal command management backend server saves the main body of the run reveal command to the run reveal command data master table, which serves as the main table. It then saves the three associated speed limit information in this example to the run reveal command speed limit information data table, which serves as a subtable and stores the three speed limit information records. The designed data architecture hierarchically categorizes the run reveal command data and itemizes the speed limit information related to the run reveal command, providing dispatchers with a clear way to view key information.

[0044] In the above step S3, the disclosure command management background server sends a data refresh notification message to the dispatching command management system terminal. The dispatching command management system terminal obtains the latest disclosure command list from the database server, and displays all currently unexecuted running disclosure commands in a simple table on the UI interface, while broadcasting a voice prompt to remind the driving dispatcher to pay attention to data updates.

[0045] In the above step S4, after the traffic dispatcher selects one of the data in the run reveal command table, he further opens the data details page to display the main text content of the run reveal command and the data table of the three associated speed limit information. Each speed limit information can complete the execution operation separately. The execution operation of the speed limit information can automatically be drafted into a new temporary speed limit dispatch command based on the speed limit information, and the dispatch command can be associated with the operated speed limit information, so as to realize the real-time binding of the execution status of the temporary speed limit dispatch command and the speed limit information. When the traffic dispatcher issues the temporary speed limit dispatch command, the speed limit information status is updated to sent. This step assists the dispatcher to complete the one-click drafting of the temporary speed limit command and realizes the execution status association tracking, which greatly improves the work efficiency of the traffic dispatcher.

[0046] In a specific embodiment, the method further includes step S5. After the temporary speed limit dispatch command is issued and successfully verified, the dispatch command management system updates the execution status of the speed limit information in the corresponding operation disclosure command in real time. When all speed limit information is executed, the entire operation disclosure command is automatically marked as executed. This step implements automatic closed-loop management of the execution of speed limit information related to the operation disclosure command, effectively reducing the risk of missing important operations during the dispatch command process.

[0047] Specifically, in this embodiment, the temporary speed limit dispatch command is a train control speed limit dispatch command, which is sent by the dispatch command management system to the temporary speed limit server (TSRS) and will eventually be executed by the speed limit server. When the temporary speed limit dispatch command is sent and successfully verified by the TSRS, it can be determined that the work of this temporary speed limit dispatch command at the train dispatcher has been completed, and the system marks the speed limit information corresponding to this command as completed. When all the speed limit information associated with the operation reveal command is marked as completed, the system marks the entire operation reveal command as completed, and at this point, all the work content of the operation reveal command at the train dispatcher position is completed.

[0048] In a specific embodiment, the traffic dispatcher can customize query conditions to perform query operations on historical reveal commands, and the customized query conditions include a time range for running the reveal command, a reveal command number, and a fuzzy matching query of keywords in the original text of the reveal command.

[0049] In summary, the temporary speed limit dispatch command management method and system based on operation disclosure of the present invention improves the dispatching and commanding efficiency of traffic dispatchers and effectively ensures the safe and orderly operation of dispatching and commanding work.

[0050] It should be noted that, in the embodiments of the present invention, the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance.

[0051] In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "connect," "fixed," etc. should be understood broadly. For example, they may refer to fixed connection, detachable connection, or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0052] Although the present invention has been described in detail through the above preferred embodiments, it should be understood that the above description is not intended to limit the present invention. After reading the above description, various modifications and substitutions of the present invention will become apparent to those skilled in the art. Therefore, the scope of protection of the present invention should be defined by the appended claims.

Claims

1. A temporary speed limit scheduling command management method based on operation disclosure, characterized in that: The following steps are involved: S1, the operation disclosure system transmits operation disclosure command data to the CTC system, wherein the operation disclosure command includes a plurality of speed limit information; S2, after receiving the operation disclosure command data, the CTC system classifies the operation disclosure command data and saves it to the database server of the CTC system; S3, the CTC system's revealing command management backend server broadcasts a notification to the scheduling command management system to update data; S4, the dispatch order management system generates a temporary speed limit dispatch order based on the relevant speed limit information in the operation disclosure order, and automatically associates the temporary speed limit dispatch order with the speed limit information in the operation disclosure order; Step S5: After the temporary speed limit dispatch command is issued and successfully verified, the dispatch command management system updates the execution status of the speed limit information in the corresponding operation disclosure command in real time. When all speed limit information is executed, the entire operation disclosure command is automatically marked as executed; The operation disclosure command further includes: an operation disclosure command body, wherein the operation disclosure command body corresponds to a plurality of speed limit information. Step S2 of classifying the operation disclosure command data and saving it to the database server of the CTC system specifically includes: saving the operation disclosure command body to the operation disclosure command data master table, and saving the corresponding plurality of speed limit information to the operation disclosure command speed limit information data table; Said step S3 also includes: said scheduling command management system obtaining a new running revealing command list from the database server, and displaying all the running revealing commands that are not currently executed on the scheduling command management system.

2. A temporary speed limit dispatch command management system based on operation disclosure, characterized in that: The system is used to execute the method according to claim 1, and the system comprises: an operation disclosure system and a CTC system; wherein, The CTC system comprises: An operation disclosure command interface server, whose input end is connected to the operation disclosure system, is used to receive the operation disclosure command data issued by the operation disclosure system and convert the operation disclosure command data into the data structure required by the CTC system; A disclosure command management backend server, whose input end is connected to the operation disclosure command interface server and whose output end is connected to the database server, is used to classify and process the operation disclosure command data and save it to the database server; The dispatching command management system is connected to the disclosure command management background server and the database server. The disclosure command management background server broadcasts and notifies the dispatching command management system to update data. The dispatching command management system generates a temporary speed limit dispatching command based on the relevant speed limit information in the running disclosure command, and automatically associates the temporary speed limit dispatching command with the speed limit information in the running disclosure command.

3. The temporary speed limit scheduling command management system based on operation disclosure according to claim 2, characterized in that: The dispatching command management system is also used to update the execution status of the speed limit information in the corresponding operation disclosure command in real time after the temporary speed limit dispatching command is issued and successfully verified.

4. The temporary speed limit scheduling command management system based on operation disclosure according to claim 2, characterized in that: The operation disclosure command includes an operation disclosure command body and several corresponding speed limit information.

5. The temporary speed limit scheduling command management system based on operation disclosure according to claim 4, characterized in that: The operation disclosure command body includes: disclosure command number, disclosure command date, disclosure command text, issuer and receiving location.

6. The temporary speed limit scheduling command management system based on operation disclosure according to claim 4 or 5, characterized in that: The speed limit information includes: speed limit type, speed limit location description, route name, route number, route type, starting kilometer mark, ending kilometer mark, speed limit value, speed limit start time and speed limit end time.

Citation Information

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