Train passing method, device, equipment, medium and program in station non-code section
By combining onboard control devices and automatic driving systems, and using interlocking information to determine the number of uncoded sections and vacant sections, trains can pass safely and efficiently through uncoded sections, solving the problems of low train throughput and poor safety caused by uncoded sections.
Patent Information
- Application Number
- CN202510145764.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2045-02-10
AI Technical Summary
In uncoded sections of railway stations, trains cannot receive track circuit signals, causing locomotives to be unable to determine the status of the sections ahead, affecting train throughput efficiency and safety. Especially in automatic driving mode, the loss of locomotive signal codes causes the system to replan the curve, seriously affecting station throughput efficiency.
The train receives interlocking information from the station via its onboard control system to determine whether the target section is uncoded. Based on the interlocking information, the train determines the number of vacant sections. If no automatic driving system is installed, the train uses the onboard control system to control speed. If an automatic driving system is installed, the train uses the automatic driving system to plan a speed limit curve to ensure the train passes safely through the uncoded section.
It improves the efficiency of train passage through uncoded sections of railway stations, ensures the safe operation of trains in uncoded sections, avoids the problem of automatic driving system replanning curves due to signal code loss, and improves station throughput efficiency.
Smart Images

Figure CN119953425B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present disclosure relates to the technical field of locomotive driving control, in particular to a station non-coded section train passing method, device, equipment, storage medium and computer program. BACKGROUND
[0002] Railway transportation is one of the important transportation modes in modern society, and its safety and efficiency directly affect people's travel and the circulation of goods. In the railway transportation system, the signal system is the key to ensuring the safe and orderly operation of trains. However, in the turnout area of the railway station, especially in the non-coded section, due to the lack of effective coded signals, the passing efficiency and safety of the train are affected to a certain extent
[0003] Currently, when the train runs to the non-coded section, the locomotive cannot receive the track circuit signal. At this time, the occupancy state of the front sub-area is unknown, and the train speed needs to be lowered in advance. After receiving the effective signal when passing through the non-coded section, the train running speed can be increased again. Therefore, the train crew will be affected when operating the train to pass through the non-coded section of the station, especially when the locomotive is in the automatic driving mode. The signal code drop of the locomotive will cause the automatic driving system to re-plan the curve, which seriously affects the passing efficiency of the station. SUMMARY
[0004] The present disclosure provides a station non-coded section train passing method, device, equipment, storage medium and computer program to improve the passing efficiency of the train in the non-coded section of the railway station.
[0005] In a first aspect, the present disclosure provides a station non-coded section train passing method, comprising:
[0006] receiving, by a train-mounted train protection device of a target train, interlocking information in a station;
[0007] determining, by the train-mounted train protection device, whether a target section is a non-coded section according to the interlocking information;
[0008] if the target section is not a non-coded section, returning to the step of receiving, by the train-mounted train protection device of the target train, the interlocking information in the station;
[0009] if the target section is a non-coded section, determining, by the train-mounted train protection device, the number of idle sub-areas according to the interlocking information;
[0010] determining whether the target train is equipped with an automatic driving system;
[0011] if the target train is not equipped with an automatic driving system, calling, by the train-mounted train protection device, a locomotive operation monitoring recording device of the target train after the target train enters the non-coded section, and performing speed control on the target train according to the locomotive operation monitoring recording device and the number of idle sub-areas.
[0012] If the target train is equipped with an automatic driving system, a speed limit curve is planned according to the number of idle sections after the target train enters the code-free section by using the automatic driving system, and the target train is controlled to run according to the speed limit curve by using the automatic driving system.
[0013] In some embodiments, the receiving, by the on-board train control device of the target train, of the interlocking information in the station comprises:
[0014] Obtaining, by using an interlocking interface machine and an interlocking device, turnout information and signal information in the station;
[0015] Obtaining, by using a track circuit device interface, track circuit state information in the station and track circuit information between stations;
[0016] Summarizing the turnout information, the signal information, the track circuit state information and the track circuit information to obtain the interlocking information.
[0017] In some embodiments, the determining, by the on-board train control device, of the number of idle sections according to the interlocking information comprises:
[0018] Determining, according to the interlocking information, whether the target train is located in a preset travel interval;
[0019] If the target train is in the preset travel interval, determining that the number of idle sections is 1;
[0020] If the target train is not in the preset travel interval, determining whether the target train is in a preset pre-entry interval;
[0021] If the target train is in the preset pre-entry interval, determining the number of idle sections in the pre-entry interval according to the interlocking information;
[0022] If the target train is not in the preset pre-entry interval, determining whether the target train is in a preset in-station interval;
[0023] If the target train is in the preset in-station interval, determining the number of idle sections in the in-station interval according to the interlocking information;
[0024] If the target train is not in the preset in-station interval, determining that the target train is in a preset post-exit interval, and determining the number of idle sections in the post-exit interval according to the interlocking information.
[0025] In some embodiments, the determining, according to the interlocking information, of the number of idle sections in the pre-entry interval comprises:
[0026] acquire signal information in the interlocking information;
[0027] determine whether a preset pre-entry signal is closed according to the signal information;
[0028] if the pre-entry signal is closed, determine that the number of idle sections is 1;
[0029] if the pre-entry signal is opened, determine whether a preset post-entry signal is closed;
[0030] if the post-entry signal is closed, determine that the number of idle sections is 2;
[0031] if the post-entry signal is opened, determine the number of idle sections according to a locomotive signal acquired by a target train.
[0032] In some embodiments, the determining the number of idle sections in the station according to the interlocking information comprises:
[0033] determining whether a preset post-entry signal is closed according to the signal information;
[0034] if the post-entry signal is closed, determining that the number of idle sections is 1;
[0035] if the post-entry signal is opened, determining the number of idle sections according to the locomotive signal.
[0036] In some embodiments, the determining the number of idle sections after the station according to the interlocking information comprises:
[0037] acquiring idle state information of a first section and a second section in the section after the station according to the interlocking information;
[0038] determining whether the first section is occupied according to the idle state information;
[0039] if the first section is occupied, determining that the number of idle sections is 1;
[0040] if the first section is idle, determining whether the second section is occupied according to the idle state information;
[0041] if the second section is occupied, determining that the number of idle sections is 1;
[0042] if the second section is idle, determining that the number of idle sections is 2.
[0043] In a second aspect, the present disclosure provides a station codeless section train passing device, comprising:
[0044] The data acquisition module is configured to receive interlocking information in a station by using a train-mounted dispatching device of a target train.
[0045] The code-free section judgment module is configured to determine whether a target section is a code-free section by using the train-mounted dispatching device according to the interlocking information.
[0046] The idle partition judgment module is configured to determine the number of idle partitions by using the train-mounted dispatching device according to the interlocking information if the target section is a code-free section.
[0047] The intelligent control module is configured to determine whether the target train is equipped with an automatic driving system.
[0048] In a third aspect, the present disclosure provides a computer device, including a memory, a processor, and a computer program stored in the memory, wherein the processor executes the computer program to implement the steps of the method in the above aspect.
[0049] In a fourth aspect, the present disclosure provides a computer-readable storage medium, which stores a computer program, wherein the computer program is executed by a processor to implement the steps of the method in the above aspect.
[0050] In a fifth aspect, the present disclosure provides a computer program product, which includes a computer program, wherein the computer program is executed by a processor to implement the steps of the method in the above aspect.
[0051] The station non-code section train passing method, device, equipment, storage medium and computer program provided by the present disclosure can improve the train passing efficiency in the non-code section of the railway station by receiving the interlocking information in the station through the on-board dispatching device of the target train, judging whether the target section is a non-code section according to the interlocking information through the on-board dispatching device, returning to the step of receiving the interlocking information in the station through the on-board dispatching device of the target train if the target section is not a non-code section, judging the number of idle sub-areas according to the interlocking information through the on-board dispatching device if the target section is a non-code section, judging whether the target train is equipped with an automatic driving system, calling the locomotive operation monitoring recording device of the target train through the on-board dispatching device after the target train enters the non-code section, and performing speed control on the target train according to the locomotive operation monitoring recording device and the number of idle sub-areas if the target train is not equipped with an automatic driving system, planning a speed control curve according to the number of idle sub-areas through the automatic driving system after the target train enters the non-code section if the target train is equipped with an automatic driving system, and controlling the operation of the target train according to the speed control curve through the automatic driving system. BRIEF DESCRIPTION OF DRAWINGS
[0052] The present disclosure will be described in more detail below based on the embodiments and with reference to the drawings:
[0053] Figure 1 A flowchart of a station non-code section train passing method provided by the present disclosure is shown in the figure;
[0054] Figure 2 A functional module diagram of a station non-code section train passing device provided by the present disclosure is shown in the figure.
[0055] In the drawings, the same components are denoted by the same reference numerals, and the drawings are not drawn according to the actual proportions. DETAILED DESCRIPTION
[0056] In order to enable those skilled in the art to better understand the technical solutions of the present disclosure, and to understand the implementation process of the present disclosure in applying technical means to solve technical problems and achieving corresponding technical effects, the technical solutions in the embodiments of the present disclosure will be described in detail below with reference to the drawings in the embodiments of the present disclosure. Obviously, the described embodiments are only a part of the embodiments of the present disclosure, not all the embodiments. The embodiments of the present disclosure and various features in the embodiments can be combined with each other without conflict, and the technical solutions formed thereby are all within the protection scope of the present disclosure. Based on the embodiments in the present disclosure, all other embodiments obtained by those skilled in the art without creative labor shall be within the protection scope of the present disclosure.
[0057] It should be noted that the terms "first", "second", and the like in the description and in the claims of the present disclosure and above-described accompanying drawings are used to distinguish similar objects and are not necessarily used to describe a particular sequential or chronological order. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the present disclosure described herein can be implemented in an order other than that illustrated or described herein. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device including a series of steps or units does not necessarily have to be limited to those steps or units clearly listed, but can include other steps or units not clearly listed or inherent to these processes, methods, products or devices.
[0058] It should be noted that the steps shown in the flowchart of the accompanying drawings can be executed in a computer system such as a set of computer executable instructions, and although a logical order is shown in the flowchart, in some cases, the steps shown or described herein can be executed in an order different from that described herein.
[0059] Embodiment one
[0060] Figure 1 A flowchart of a station non-code section train passing method provided by an embodiment of the present disclosure is shown. As shown in the figure, Figure 1 The station non-code section train passing method comprises the following steps.
[0061] S1, receiving the interlocking information in the station by the on-board interlocking device of the target train.
[0062] In the embodiment of the present disclosure, the interlocking information in the station is obtained by the interlocking interface machine and the interlocking equipment in the station, including the turnout information, the signal information, the track circuit state information, and the track circuit information between stations.
[0063] In the embodiment of the present disclosure, the interlocking information in the station is obtained by the interlocking interface machine and the interlocking equipment in the station, including the turnout information, the signal information, the track circuit state information, and the track circuit information between stations.
[0064] The turnout information and the signal information in the station are obtained by the interlocking interface machine and the interlocking equipment.
[0065] The track circuit state information in the station and the track circuit information between stations are obtained by the track circuit equipment interface.
[0066] The turnout information, the signal information, the track circuit state information, and the track circuit information are summarized to obtain the interlocking information.
[0067] In the embodiment of the present application, the interlocking information and the track circuit information are sent to the on-board dispatching device of the target train by using the interlocking interface machine to send the interlocking information to the dispatching center through Ethernet, and the dispatching center sends the interlocking information to the on-board dispatching device of the target train through the communication base station.
[0068] In detail, the on-board dispatching device is a plug-in installed in the on-board dispatching device, which does not affect the existing functions of the on-board dispatching device.
[0069] In detail, the on-board dispatching device is a device for ensuring the safety of train operation, preventing train from advancing signal and running overspeed accident, and assisting the locomotive driver to improve the operation ability.
[0070] In detail, the on-board dispatching device mainly comprises a monitoring host box, a man-machine interaction unit (display), an LKJ function expansion box, a GPS information receiving device, a pressure sensor, a speed sensor, a whistle converter, a on / off switching device, an accident state recorder, a shunting lamp display interface box, a special connection cable and the like. These components work together to ensure the safe operation of the train on the track.
[0071] In the embodiment of the present application, the interlocking information in the station is received by the on-board dispatching device of the target train, which improves the efficiency of sending the interlocking information to the on-board dispatching device of the target train, and improves the efficiency of subsequent no-code section judgment by sending the interlocking information to the on-board dispatching device of the target train.
[0072] S2, judging whether the target section is a no-code section according to the interlocking information by using the on-board dispatching device.
[0073] In the embodiment of the present application, the target section can refer to the next track section that the target train is about to enter.
[0074] In the embodiment of the present application, judging whether the target section is a no-code section according to the interlocking information by using the on-board dispatching device refers to judging whether the target section is a no-code section according to the turnout information and the track circuit information contained in the interlocking information, for example, when the target section is identified as a turnout according to the turnout information, it is determined that the target section is a no-code section; if it is judged that the track circuit information of the expected section is not obtained according to the track circuit information, it is determined that the target section is a no-code section.
[0075] In the embodiment of the present application, judging whether the target section is a no-code section according to the interlocking information by using the on-board dispatching device improves the efficiency of subsequent idle section quantity calculation.
[0076] If the section is not a non-code section, return to S1, the step of receiving the interlocking information and track circuit information in the station by the onboard train control device of the target train, and sending the interlocking information and the track circuit information to the preset onboard train control device.
[0077] If the target section is a non-code section, perform S3, determining the number of idle partitions according to the interlocking information by the onboard train control device.
[0078] In the embodiment of the application, the step of determining the number of idle partitions according to the interlocking information by the onboard train control device comprises:
[0079] According to the interlocking information, determining whether the target train is located in a preset travel interval;
[0080] If the target train is in the preset travel interval, determining that the number of idle partitions is 1;
[0081] If the target train is not in the preset travel interval, determining whether the target train is in a preset pre-entry interval;
[0082] If the target train is in the preset pre-entry interval, determining the number of idle partitions in the pre-entry interval according to the interlocking information to obtain the number of idle partitions;
[0083] If the target train is not in the preset pre-entry interval, determining whether the target train is in a preset station interval;
[0084] If the target train is in the preset station interval, determining the number of idle partitions in the station according to the interlocking information to obtain the number of idle partitions;
[0085] If the target train is not in the preset station interval, determining that the target train is in a preset post-exit interval, and determining the number of idle partitions in the post-exit interval according to the interlocking information to obtain the number of idle partitions.
[0086] In detail, the step of determining whether the target train is located in a preset travel interval according to the interlocking information is performed by determining whether the signal number sent by the onboard train control device is consistent with the entry signal number in the station yard, and if not, it indicates that the target train is in the preset travel interval.
[0087] In detail, the step of determining whether the target train is in a preset pre-entry interval is performed by determining whether the signal number sent by the onboard train control device is consistent with the entry signal number in the station yard and the target train is in front of the entry signal, if the signal number sent by the onboard train control device of the target train is consistent with the entry signal number, and the target train is determined to be in front of the entry signal according to the interlocking information, it is determined that the target train is in the pre-entry interval.
[0088] In detail, the judging the number of idle sections before entering the station according to the interlocking information comprises:
[0089] Obtaining signal information in the interlocking information;
[0090] Judging whether a preset signal before entering the station is closed according to the signal information;
[0091] If the signal before entering the station is closed, determining that the number of idle sections is 1;
[0092] If the signal before entering the station is opened, judging whether a preset signal after entering the station is closed;
[0093] If the signal after entering the station is closed, determining that the number of idle sections is 2;
[0094] If the signal after entering the station is opened, judging the number of idle sections according to a locomotive signal obtained by the target train.
[0095] In detail, the judging the number of idle sections according to the locomotive signal obtained by the target train means judging the number of idle sections according to a locomotive signal obtained by a train-mounted interlocking device of the target train, wherein the locomotive signal is a signal directly indicating the number of idle sections, for example, in the case that the signal before entering the station and the signal after entering the station are both opened, if the received locomotive signal is U, it is determined that the number of idle sections is 3.
[0096] In detail, the judging whether the target train is in a preset station interval is by obtaining a distance between the target train and the signal before entering the station and a distance between the target train and the preset signal after entering the station according to the interlocking information, and judging whether the target train is between the signal before entering the station and the signal after entering the station according to the distances.
[0097] In detail, the judging the number of idle sections in the station according to the interlocking information comprises:
[0098] Judging whether a preset signal after entering the station is closed according to the signal information;
[0099] If the signal after entering the station is closed, determining that the number of idle sections is 1;
[0100] If the signal after entering the station is opened, judging the number of idle sections according to the locomotive signal.
[0101] In detail, the judging the number of idle sections after leaving the station according to the interlocking information comprises:
[0102] acquire idle state information of a first section and a second section in the post-battle section according to the interlocking information;
[0103] determine whether the first section is occupied according to the idle state information;
[0104] if the first section is occupied, determine that the number of idle sections is 1;
[0105] if the first section is idle, determine whether the second section is occupied according to the idle state information;
[0106] if the second section is occupied, determine that the number of idle sections is 1;
[0107] if the second section is idle, determine that the number of idle sections is 2.
[0108] In the embodiment of the application, when it is determined that the target section is a non-code section, the number of idle sections is determined according to the interlocking information by using the vehicle-mounted dispatching device, so that the efficiency of subsequent driving control is improved.
[0109] S4, determine whether the target train is equipped with an automatic driving system.
[0110] If the target train is not equipped with an automatic driving system, S5 is performed, and the locomotive operation monitoring recording device of the target train is called by using the vehicle-mounted dispatching device after the target train enters the non-code section, and speed control is performed on the target train according to the locomotive operation monitoring recording device and the number of idle sections.
[0111] In the embodiment of the application, when the train is not equipped with an automatic driving system, intelligent control is performed on the target train by using the vehicle-mounted dispatching device after the target train enters the non-code section.
[0112] In detail, since the number of idle sections is acquired before the target train enters the non-code section, speed setting for the train in different sections can be extracted, and the target train can immediately start to accelerate after leaving the non-code section.
[0113] In the embodiment of the application, when the target train is not equipped with an automatic driving system, the locomotive operation monitoring recording device of the target train is called by using the vehicle-mounted dispatching device after the target train enters the non-code section, and speed control is performed on the target train according to the locomotive operation monitoring recording device and the number of idle sections, so that the efficiency of the target train passing through the non-code section is improved.
[0114] If the target train is equipped with an automatic driving system, S6 is performed, and a speed limiting curve is planned according to the number of idle sections by using the automatic driving system after the target train enters the non-code section, and the target train is controlled to run according to the speed limiting curve by using the automatic driving system.
[0115] In the embodiment of the present application, when the target train is equipped with an automatic driving system, the automatic driving system plans a speed limit curve for the target train according to the number of idle sections after the target train enters a non-coded section, and the target train can immediately start accelerating when leaving the non-coded section.
[0116] In the embodiment of the present application, when the target train is equipped with an automatic driving system, the automatic driving system plans a speed limit curve for the target train according to the number of idle sections after the target train enters a non-coded section, and the target train can immediately start accelerating when leaving the non-coded section.
[0117] Embodiment two
[0118] On the basis of the above-mentioned embodiments, the present embodiment provides an application example.
[0119] In the embodiment of the present application, the intelligent driving system is provided at each station, and an interlocking interface machine is arranged to obtain real-time interlocking device state information of the interlocking system through serial communication, and transmit the information to the dispatching center machine through Ethernet, and transmit the real-time interlocking information to the vehicle dispatching and prevention plug-in through the 4G network, and the LKJ host plug-in combines the speed limit information provided by the dispatching and prevention to protect the train control in the shunting mode.
[0120] In detail, when the locomotive is equipped with an automatic driving system, the automatic driving system interfaces with the LKJ system to obtain real-time position, speed, locomotive signal and speed limit curve light information of the train, generates a speed limit planning curve to realize automatic control of the train.
[0121] In detail, the system interfaces with the interlocking device and the track circuit device through the station (depot) interlocking interface machine to obtain interlocking information (switch, signal machine and track circuit state) in the station and interval section track circuit information between stations. The interlocking information and the track circuit information are received and provided to the vehicle-mounted dispatching and prevention plug-in through the LKJ host through wireless network.
[0122] In detail, the dispatching center machine obtains all interlocking sections, including the track section with interlocking information after the first departure.
[0123] In detail, the dispatching and prevention software confirms the position of the train head according to the data of the station and signal machine in front of the LKJ locomotive, searches for idle section information (route data: including the number of idle sections, the names of protection signal machines in each section, route length, etc.) in the running direction of the train on the station diagram according to the position of the train head and the interlocking information.
[0124] When the locomotive is equipped with an intelligent driving system, the LKJ forwards the number of idle sections determined to the ATO. After receiving the information of the route ahead, the ATO determines whether to continue running or to stop control according to the route information, and plans the curve according to the running or stop control plan.
[0125] In the embodiments of the present application, in order to not affect the existing functions of the LKJ host software and ensure the compatibility of the system, the logic of intelligent recognition of locomotive signal drop code (idle section calculation) is executed in the shunting and preventing plug-in.
[0126] In detail, the shunting and preventing software provides the host with the information of the occupancy of the sections ahead, and informs the host of the occupancy of the sections by sending the number of idle sections: the number of idle sections is N+1, indicating that there are N idle sections ahead. The number of idle sections is valid in the non-shunting state, and is not used in the shunting state.
[0127] A, B, C, D, E are main line sections capable of obtaining interlocking, X and S are down and up station entrance signals, and XF and SF are down and up reverse station entrance signals. The position of the station entrance signal is the position of the station boundary.
[0128] The occupancy judgment of the sections by the shunting and preventing software is divided into five stages: the train is in the section, before entering the station, in the station, after leaving the station, and the train crosses the station boundary. Taking the down station entrance in the figure as an example.
[0129] 1) The train is in the section: before the locomotive crosses the pre-warning signal, the signal number sent by the host does not match the station entrance signal number of the station yard, and the shunting and preventing software sends the number of idle sections as 1.
[0130] 2) The train is before entering the station: after the locomotive enters the C section and before crossing the X signal, it is determined that the signal number sent by the LKJ host matches the station entrance signal number of the station yard, and the position of the locomotive in the station yard diagram is calculated according to the distance from the X signal, and the number of idle sections is calculated in combination with the interlocking information:
[0131] When the X signal is closed, the number of idle sections sent is 1;
[0132] When the X signal is open and the X3 signal is closed, the number of idle sections sent is 2;
[0133] When the X signal is open and the X3 signal is open, the number of idle sections is sent according to the judgment of the idle sections by the locomotive signal, for example, when the locomotive signal is U, the number of idle sections sent is 3.
[0134] 3) The train is in the station: after the locomotive crosses the X signal and before crossing the X3 signal, the position of the locomotive in the station yard diagram is calculated according to the distance from the front signal obtained from the LKJ host, and the number of idle sections is calculated in combination with the interlocking information:
[0135] X3 signal machine is open signal, according to the idle partition judgment of the locomotive signal, for example, when the locomotive signal is U, the number of idle partitions sent is 2;
[0136] X3 signal machine is closed, and the number of idle partitions sent is 1.
[0137] 4) After the train leaves the station, the locomotive passes through the X3 signal machine, and before passing through the station boundary SF, the anti-collision software tracks the position of the locomotive according to the cumulative displacement, and retrieves the front partitions D and E according to the position of the locomotive and the interlocking information:
[0138] D is idle, E is idle, and the number of idle partitions sent is 2;
[0139] D is idle, E is occupied, and the number of idle partitions sent is 1;
[0140] D is occupied, E is idle or occupied, and the number of idle partitions sent is 1.
[0141] 1) Intelligent control method in LKJ control mode
[0142] In the embodiment of the application, the train enters the non-coded section of the station, and the ground XIII signal machine displays the L lamp. The locomotive signal is processed according to the drop code, and the control mode needs to be lowered to the speed limit control according to the dashed line. After the intelligent recognition of the drop code is realized, the LKJ can control the train according to the signal state provided by the interlocking in the station, and the speed limit is controlled according to the solid line lifting, which effectively improves the through efficiency of the locomotive.
[0143] 2) Intelligent control method in automatic driving mode
[0144] In the embodiment of the application, when the locomotive is equipped with an automatic driving system, due to the drop code of the locomotive signal, the automatic driving system does not know the idle state of the front partition, and fixedly controls the speed planning according to the LKJ stop signal, as shown by the green dashed line, the train speed is lowered in advance, and when the green light signal is received, the control curve is re-planned, which affects the train running efficiency. After the intelligent recognition of the drop code is realized, as shown by the green solid line, the closed curve can be directly planned according to the number of idle partitions in front, which effectively improves the through efficiency of the locomotive.
[0145] Embodiment three
[0146] As Figure 2 shown, it is a functional module diagram of a train through device in a non-coded section of a station provided for the embodiment.
[0147] The station non-code section train passing device 100 can be installed in an electronic device. According to the functions implemented, the station non-code section train passing device 100 can include a data acquisition module 101, a non-code section judgment module 102, an idle partition judgment module 103, and an intelligent control module 104. The modules in the present application can also be referred to as units, which refer to a series of computer program segments that can be executed by an electronic device processor and can complete a fixed function, which are stored in the memory of the electronic device.
[0148] In the present embodiment, the functions of each module / unit are as follows:
[0149] The data acquisition module 101 is configured to receive interlocking information in a station by using a train-mounted train protection device of a target train.
[0150] The non-code section judgment module 102 is configured to determine whether a target section is a non-code section according to the interlocking information by using the train-mounted train protection device, and if the target section is not a non-code section, return to the step of receiving the interlocking information in the station by using the train-mounted train protection device of the target train.
[0151] The idle partition judgment module 103 is configured to determine whether a target section is a non-code section according to the interlocking information by using the train-mounted train protection device, and if the target section is a non-code section, determine the number of idle partitions according to the interlocking information by using the train-mounted train protection device.
[0152] The intelligent control module 104 is configured to determine whether the target train is equipped with an automatic driving system, if the target train is not equipped with the automatic driving system, call a locomotive operation monitoring recording device of the target train by using the train-mounted train protection device after the target train enters the non-code section, control the target train at a speed limit according to the locomotive operation monitoring recording device and the number of idle partitions, if the target train is equipped with the automatic driving system, plan a speed limit curve according to the number of idle partitions by using the automatic driving system after the target train enters the non-code section, and control the target train to run according to the speed limit curve by using the automatic driving system.
[0153] Embodiment Four
[0154] On the basis of the above-mentioned embodiments, the present embodiment provides a computer device, which includes a memory, a processor, and a computer program stored in the memory, and the processor executes the computer program to implement the following steps:
[0155] Receiving interlocking information in a station by using a train-mounted train protection device of a target train.
[0156] Determining whether a target section is a non-code section according to the interlocking information by using the train-mounted train protection device.
[0157] If the target section is not a non-coded section, returning to the step of receiving interlocking information in the station by the on-board control device of the target train;
[0158] If the target section is a non-coded section, determining the number of idle sections by the on-board control device according to the interlocking information;
[0159] Determining whether the target train is equipped with an automatic driving system;
[0160] If the target train is not equipped with an automatic driving system, calling a locomotive operation monitoring recording device of the target train by the on-board control device after the target train enters the non-coded section, and performing speed control on the target train according to the locomotive operation monitoring recording device and the number of idle sections;
[0161] If the target train is equipped with an automatic driving system, planning a speed control curve by the automatic driving system according to the number of idle sections after the target train enters the non-coded section, and controlling the operation of the target train by the automatic driving system according to the speed control curve.
[0162] In some embodiments of the present embodiment, a computer readable storage medium is provided, and a computer program is stored on the computer readable storage medium, wherein the computer program is executed by a processor to implement the following steps:
[0163] Receiving interlocking information in the station by the on-board control device of the target train;
[0164] Determining whether the target section is a non-coded section by the on-board control device according to the interlocking information;
[0165] If the target section is not a non-coded section, returning to the step of receiving interlocking information in the station by the on-board control device of the target train;
[0166] If the target section is a non-coded section, determining the number of idle sections by the on-board control device according to the interlocking information;
[0167] Determining whether the target train is equipped with an automatic driving system;
[0168] If the target train is not equipped with an automatic driving system, calling a locomotive operation monitoring recording device of the target train by the on-board control device after the target train enters the non-coded section, and performing speed control on the target train according to the locomotive operation monitoring recording device and the number of idle sections;
[0169] If the target train is equipped with an automatic driving system, planning a speed control curve by the automatic driving system according to the number of idle sections after the target train enters the non-coded section, and controlling the operation of the target train by the automatic driving system according to the speed control curve.
[0170] In some embodiments of the present embodiments, a computer program product is provided, comprising a computer program, characterized in that the computer program is executed by a processor to implement the steps of the method of the above embodiments.
[0171] The processor can include, but is not limited to, for example, one or more processors or microprocessors, etc. Each processor can be implemented by an Application Specific Integrated Circuit (ASIC), a Digital Signal Processor (DSP), a Digital Signal Processing Device (DSPD), a Programmable Logic Device (PLD), a Field Programmable Gate Array (FPGA), a controller, a microcontroller, a microprocessor, or other electronic elements for executing the method of the above embodiments.
[0172] The computer readable storage medium can be implemented by any type of volatile or non-volatile storage devices or a combination thereof, and can include, but is not limited to, for example, a random access memory (RAM), a read only memory (ROM), a flash memory, an EPROM memory, an EEPROM memory, a register, a computer storage medium (such as a hard disk, a floppy disk, a solid state disk, a removable disk, a Blu-ray disk, etc.).
[0173] The computer readable storage medium can also store at least one computer executable program, such as computer readable instructions. The computer readable storage medium includes, but is not limited to, for example, volatile memory and / or non-volatile memory. The volatile memory can include, for example, a random access memory (RAM) and / or a cache, etc. The computer readable storage medium can include, for example, a read only memory (ROM), a hard disk, a flash memory, etc. For example, the non-transitory computer readable storage medium can be connected to a computing device, such as a computer, and then, when the computing device runs the computer readable instructions stored on the computer readable storage medium, the various methods described above can be performed.
[0174] In addition, the computer device can also include, but is not limited to, a data bus, an input / output (I / O) bus, a display, and an input / output device (such as a keyboard, a mouse, a speaker, etc.), etc.
[0175] The processor can communicate with external devices through the I / O bus via wired or wireless networks.
[0176] In one embodiment, the at least one computer-executable instruction can also be compiled or composed into a software product / computer program product, wherein the one or more computer-executable instructions perform the steps of the various functions and / or methods described in the embodiments of the present technology when executed by a processor.
[0177] In the embodiments provided by the present disclosure, it should be understood that the disclosed apparatus and method can also be implemented in other manners. The described embodiments of the apparatus are merely exemplary, and the present disclosure is not limited thereto. For example, the flowcharts and block diagrams in the accompanying drawings merely show possible implementation architectures, functions and operation of the apparatus, method and computer program product according to the embodiments of the present disclosure. In this regard, each block in the flowcharts and block diagrams can represent a module, a segment or a portion of code which comprises one or more executable instructions for implementing the specified logical function. It should also be noted that in some alternative implementations, the functions shown in the blocks can occur in different orders from those shown in the flowcharts and block diagrams. For example, the blocks shown as consecutive can actually be executed substantially concurrently, or in reverse order, depending on the functions involved. It should also be noted that each block in the flowcharts and / or block diagrams and combinations of blocks in the flowcharts and / or block diagrams can be implemented by dedicated hardware-based systems which perform the specified functions or actions, or can be implemented by a combination of dedicated hardware-based systems and computer instructions.
[0178] It should be noted that, in the present disclosure, the terms "comprising", "containing", or any other variant thereof are intended to cover non-exclusive inclusion, such that processes, methods, articles or devices that comprise a list of elements do not only include those elements, but also include other elements not explicitly listed, or also include inherent elements of such processes, methods, articles or devices. Without more limitations, the element defined by the statement "comprising a" does not exclude the presence of additional identical elements in the process, method, article or device comprising the element.
[0179] Although the embodiments disclosed in the present disclosure are as described above, the above description is merely intended to facilitate understanding of the present disclosure, and is not intended to limit the present disclosure. Any person skilled in the art, without departing from the spirit and scope of the present disclosure, can make any modification and change in the implementation form and details, but the patent protection scope of the present disclosure shall be subject to the scope defined by the appended claims.
Claims
1. A method for trains to pass through uncoded sections of a station, characterized in that, include: Utilize the onboard control and prevention device of the target train to receive interlocking information within the station; The vehicle-mounted anti-drug device uses the interlocking information to determine whether the target section is a codeless section; If the target segment is not a codeless segment, then return to the step of receiving interlocking information in the station using the on-board control device of the target train; If the target segment is a codeless segment, the vehicle-mounted control device is used to determine the number of free partitions based on the interlocking information; Determine whether the target train is equipped with an automatic driving system; If the target train is not equipped with an automatic driving system, the on-board control device will be used to call the locomotive operation monitoring and recording device of the target train after the target train enters the uncoded section, and the speed limit control of the target train will be performed according to the locomotive operation monitoring and recording device and the number of vacant sections. If the target train is equipped with an automatic driving system, after the target train enters the uncoded section, the automatic driving system will be used to plan a speed limit curve based on the number of available sections, and the automatic driving system will be used to control the operation of the target train based on the speed limit curve.
2. The method according to claim 1, characterized in that, The method of receiving interlocking information within the station using the onboard control device of the target train includes: Use the interlocking interface machine and interlocking equipment to obtain turnout and signal information within the station; The track circuit status information within the station and the track circuit information between stations are obtained using the track circuit equipment interface. The interlocking information is obtained by summarizing the turnout information, the signal information, the track circuit status information, and the track circuit information.
3. The method according to claim 1, characterized in that, The step of using the vehicle-mounted control device to determine the number of idle zones based on the interlocking information includes: Based on the interlocking information, determine whether the target train is located in the preset travel section; If the target train is within the preset travel section, the number of free zones is determined to be 1; If the target train is not in the preset travel section, then determine whether the target train is in the preset pre-entry section. If the target train is in the preset pre-entry section, the number of available sections before entry is determined based on the interlocking information to obtain the number of available sections. If the target train is not in the preset pre-entry section, then determine whether the target train is in the preset station section. If the target train is in a preset station section, the number of available sections in the station is determined based on the interlocking information to obtain the number of available sections. If the target train is not in the preset station section, it is determined that the target train is in the preset post-departure section. The number of idle sections after departure is determined based on the interlocking information to obtain the number of idle sections.
4. The method according to claim 3, characterized in that, The step of determining the number of idle partitions before entering the station based on the interlocking information to obtain the number of idle partitions includes: Obtain the signal information from the interlocking information; Determine whether the preset pre-entry signal is closed based on the signal information; If the signal is closed before entering the station, the number of free zones is determined to be 1; If the pre-entry signal is turned on, then determine whether the preset post-entry signal is turned off; If the signal is closed after entering the station, the number of free zones is determined to be 2; If the signal is activated after entering the station, the number of idle zones is determined based on the locomotive signal obtained by the target train.
5. The method according to claim 4, characterized in that, The step of determining the number of idle partitions within the station based on the interlocking information to obtain the number of idle partitions includes: Determine whether the preset entry signal should be closed based on the signal information; If the signal is closed after entering the station, the number of free zones is determined to be 1; If the signal is activated after entering the station, the number of idle zones is determined based on the locomotive signal.
6. The method according to claim 3, characterized in that, The step of determining the number of idle partitions after deployment based on the interlocking information to obtain the number of idle partitions includes: The idle status information of the first and second intervals in the post-deployment interval is obtained based on the interlocking information; Determine whether the first interval is occupied based on the idle status information; If the first interval is occupied, the number of free partitions is determined to be 1; If the first interval is free, then determine whether the second interval is occupied based on the free status information; If the second interval is occupied, the number of free partitions is determined to be 1; If the second interval is free, then the number of free partitions is determined to be 2.
7. A train passage device for station uncoded sections, characterized in that, include: The data acquisition module is used to receive interlocking information from the station using the onboard control device of the target train; The uncoded section judgment module is used to determine whether the target section is an uncoded section based on the interlocking information using the on-board adjustment and prevention device. If the target section is not an uncoded section, the process returns to the step of receiving interlocking information in the station using the on-board adjustment and prevention device of the target train. The idle partition determination module is used to determine whether the target segment is a codeless segment based on the interlocking information using the vehicle-mounted anti-drilling device. If the target segment is a codeless segment, the module uses the vehicle-mounted anti-drilling device to determine the number of idle partitions based on the interlocking information. The intelligent control module is used to determine whether the target train is equipped with an automatic driving system. If the target train is not equipped with an automatic driving system, the on-board control device will call the locomotive operation monitoring and recording device of the target train after the target train enters the uncoded section. The speed limit control of the target train will be performed according to the locomotive operation monitoring and recording device and the number of vacant sections. If the target train is equipped with an automatic driving system, the automatic driving system will plan a speed limit curve according to the number of vacant sections after the target train enters the uncoded section. The automatic driving system will then control the operation of the target train according to the speed limit curve.
8. A computer device, comprising a memory, a processor, and a computer program stored in the memory, characterized in that, The processor executes the computer program to implement the steps of the method according to any one of claims 1 to 6.
9. A computer-readable storage medium having a computer program stored thereon, characterized in that, When executed by a processor, the computer program implements the steps of the method according to any one of claims 1 to 6.
10. A computer program product, comprising a computer program, characterized in that, When executed by a processor, the computer program implements the steps of the method according to any one of claims 1 to 6.
Citation Information
Patent Citations
Light-weight train automatic control system orienting to heavy haul railway of China
CN109677466A
Train control method
CN110341758A