Method, device, equipment, medium and program for passing train in code-free section of station
By using the on-board defense control device to receive interlocking information and judge the number of idle partitions in the uncoded section of the railway station, combined with the speed limit control of the autonomous driving system, the problem of uncoded section affecting the efficiency of train passing is solved, and more efficient and safe train operation is achieved.
Patent Information
- Application Number
- CN202510145764.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2045-02-10
AI Technical Summary
The uncoded section of the railway station lacks effective coded signals, which affects the efficiency and safety of trains. Especially when the locomotive is in autonomous driving mode, the signal drop will cause the automatic driving system to re-plan the curve, seriously affecting the efficiency of the station's passage.
By using the on-board control device of the target train to receive the interlocking information in the station, determine whether the target section is an uncoded section, and determine the number of free partitions based on the interlocking information. If the target train does not have an automatic driving system installed, the locomotive operation monitoring and recording device will be called through the on-board defense control device to perform speed limit control; if the automatic driving system is installed, the automatic driving system will be used to plan the speed limit curve according to the number of free partitions for control.
The efficiency of train passing through uncoded sections of railway stations is improved, the safe operation of trains in uncoded sections is ensured, and the frequency of re-planning curves of the autonomous driving system is reduced, thereby improving the efficiency of stations.
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Figure CN119953425A_ABST
Abstract
Description
Technical Field
[0001] The present disclosure relates to the technical field of locomotive travel control, and in particular to a method, device, equipment, storage medium and computer program for passing a train through a code-free section of a station. Background Art
[0002] Railway transportation is one of the important modes of transportation in modern society. 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 ensure the safe and orderly operation of trains. However, in the switch area of railway stations, especially in the non-coded section, the train's passing efficiency and safety are affected to a certain extent due to the lack of effective coded signals.
[0003] At present, when the train runs to the uncoded section, the locomotive cannot receive the track circuit signal. At this time, the occupancy status of the front section is unknown, and the train speed needs to be reduced in advance. The train speed can only be increased again after passing the uncoded section and receiving a valid signal. Therefore, the crew's operation of the train passing through the uncoded section of the station will be affected, especially when the locomotive is in automatic driving mode. The loss of the locomotive signal will cause the automatic driving system to re-plan the curve, which will seriously affect the passing efficiency of the station. Summary of the invention
[0004] The present invention provides a method, device, equipment, storage medium and computer program for passing trains through a code-free section of a station, so as to improve the passing efficiency of trains through a code-free section of a railway station.
[0005] In a first aspect, the present disclosure provides a method for passing a train through a code-free section of a station, comprising:
[0006] Receive interlocking information in the station using the onboard emergency stop device of the target train;
[0007] Using the vehicle-mounted alarm device to determine whether the target section is a non-code section according to the interlocking information;
[0008] If the target section is not a code-free section, return to the step of using the onboard alarm device of the target train to receive the interlocking information in the station;
[0009] If the target section is an uncoded section, the vehicle-mounted alarm device is used to determine the number of free sections according to the interlocking information;
[0010] Determine whether the target train is equipped with an automatic driving system;
[0011] If the target train is not equipped with an automatic driving system, after the target train enters the uncoded section, the on-board defense device is used to call the locomotive operation monitoring and recording device of the target train, and the speed limit control of the target train is performed according to the locomotive operation monitoring and recording device and the number of free sections;
[0012] If the target train is equipped with an automatic driving system, after the target train enters the uncoded section, the automatic driving system is used to plan a speed limit curve according to the number of free partitions, and the automatic driving system is used to control the operation of the target train according to the speed limit curve.
[0013] In some embodiments, obtaining the interlocking information in the station includes:
[0014] Use the interlocking interface machine and interlocking equipment to obtain the turnout information and signal information in the station;
[0015] Use the track circuit equipment interface to obtain the track circuit status information within the station and the track circuit information between stations;
[0016] The turnout information, the signal information, the track circuit status information and the track circuit information are summarized to obtain the interlocking information.
[0017] In some embodiments, the determining the number of free partitions according to the interlocking information using the vehicle-mounted alarm device includes:
[0018] Determining whether the target train is located in a preset travel section according to the interlocking information;
[0019] If the target train is in the preset travel section, the number of free sections is determined to be 1;
[0020] If the target train is not in the preset travel section, then determine whether the target train is in the preset pre-station section;
[0021] If the target train is in the preset section before entering the station, the number of free sections before entering the station is determined according to the interlocking information to obtain the number of free sections;
[0022] If the target train is not in the preset pre-station section, then determine whether the target train is in the preset station section;
[0023] If the target train is in a preset section within the station, the number of free sections within the station is determined according to the interlocking information to obtain the number of free sections;
[0024] If the target train is not in the preset station section, it is determined that the target train is in the preset post-battle section, and the number of free sections after the battle is determined according to the interlocking information to obtain the number of free sections.
[0025] In some embodiments, determining the number of free partitions before entering the station according to the interlocking information to obtain the number of free partitions includes:
[0026] Obtaining signal information from the interlocking information;
[0027] Determining whether the signal before entering the station is closed according to the signal information;
[0028] If the signal before entering the station is closed, the number of free partitions is determined to be 1;
[0029] If the pre-entry signal is on, determine whether the preset post-entry signal is off;
[0030] If the post-entry signal is closed, the number of free partitions is determined to be 2;
[0031] If the post-entry signal is turned on, the number of free sections is determined based on the locomotive signal obtained by the target train.
[0032] In some embodiments, determining the number of idle partitions in the station according to the interlocking information to obtain the number of idle partitions includes:
[0033] Determine whether the post-entry signal is closed according to the signal information;
[0034] If the post-entry signal is closed, the number of free partitions is determined to be 1;
[0035] If the post-entry signal is turned on, the number of idle sections is determined based on the locomotive signal.
[0036] In some embodiments, the determining the number of free partitions after going into battle according to the interlocking information to obtain the number of free partitions includes:
[0037] Acquire idle state information of the first section and the second section in the post-battle section according to the interlocking information;
[0038] determining whether the first interval is occupied according to the idle state information;
[0039] If the first interval is occupied, the number of free partitions is determined to be 1;
[0040] If the first interval is idle, determining whether the second interval is occupied according to the idle state information;
[0041] If the second interval is occupied, the number of free partitions is determined to be 1;
[0042] If the second interval is idle, it is determined that the number of idle partitions is 2.
[0043] In a second aspect, the present disclosure provides a station codeless section train passing device, comprising:
[0044] A data acquisition module is used to receive interlocking information in the station by using the onboard alarm device of the target train;
[0045] The uncoded section judgment module is used to use the on-board alarm device to judge whether the target section is an uncoded section according to the interlocking information, and if the target section is not an uncoded section, return to the step of using the on-board alarm device of the target train to receive the interlocking information in the station;
[0046] The idle partition judgment module is used to use the vehicle-mounted alarm device to judge whether the target section is a codeless section according to the interlocking information. If the target section is a codeless section, the vehicle-mounted alarm device is used to judge the number of idle partitions according to the interlocking information.
[0047] 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 adjustment device is 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 of the target train is controlled according to the locomotive operation monitoring and recording device and the number of free partitions. If the target train is equipped with an automatic driving system, the automatic driving system is used to plan a speed limit curve according to the number of free partitions after the target train enters the uncoded section, and the automatic driving system is used to control the operation of the target train according to the speed limit curve.
[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 described in the above aspects.
[0049] In a fourth aspect, the present disclosure provides a computer-readable storage medium having a computer program stored thereon, which implements the steps of the method described in the above aspects when executed by a processor.
[0050] In a fifth aspect, the present disclosure provides a computer program product, including a computer program, which implements the steps of the method described in the above aspects when executed by a processor.
[0051] The present invention provides a method, device, equipment, storage medium and computer program for passing a train through an uncoded section of a station, which receives interlocking information in the station by using an onboard control device of a target train, and determines whether the target section is an uncoded section according to the interlocking information by using the onboard control device. If the target section is not an uncoded section, the method returns to the step of receiving the interlocking information in the station by using the onboard control device of the target train. If the target section is an uncoded section, the method determines the number of free sections according to the interlocking information by using the onboard control device, and determines whether the target train is equipped with an automatic driving system. system, if the target train is not equipped with an automatic driving system, then after the target train enters the uncoded section, the on-board defense device is used to call the locomotive operation monitoring and recording device of the target train, and the speed of the target train is controlled according to the locomotive operation monitoring and recording device and the number of free partitions; if the target train is equipped with an automatic driving system, then after the target train enters the uncoded section, the automatic driving system is used to plan a speed limit curve according to the number of free partitions, and the automatic driving system is used to control the operation of the target train according to the speed limit curve; the passing efficiency of trains in the uncoded section of railway stations is improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0052] The present disclosure will be described in more detail below based on embodiments and with reference to the accompanying drawings:
[0053] Figure 1 A schematic diagram of a flow chart of a method for passing a train through a station codeless section provided by an embodiment of the present disclosure;
[0054] Figure 2 A functional module diagram of a station codeless section train passing device provided in an embodiment of the present disclosure.
[0055] In the drawings, the same reference numerals are used for the same components, and the drawings are not drawn to scale. DETAILED DESCRIPTION
[0056] In order to enable those skilled in the art to better understand the technical solution of the present disclosure, and to fully understand and implement how the present disclosure applies technical means to solve technical problems and achieve the corresponding technical effects, 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 only embodiments of a part of the present disclosure, not all of the embodiments. The embodiments of the present disclosure and the various features in the embodiments can be combined with each other without conflict, and the technical solutions formed are all within the scope of protection of the present disclosure. Based on the embodiments in the present disclosure, all other embodiments obtained by ordinary technicians in this field without making creative work should fall within the scope of protection of the present disclosure.
[0057] It should be noted that the terms "first", "second", etc. in the specification and claims of the present disclosure and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present disclosure described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions, for example, a process, method, system, product, or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products, or devices.
[0058] It should be noted that the steps shown in the flowcharts of the accompanying drawings can be executed in a computer system such as a set of computer executable instructions, and that, although a logical order is shown in the flowcharts, in some cases, the steps shown or described can be executed in an order different from that shown here.
[0059] Embodiment 1
[0060] Figure 1 The present invention provides a flow chart of a method for passing a train through a station codeless section according to an embodiment of the present invention. Figure 1 As shown, a method for passing a train through a station codeless section includes:
[0061] S1. Use the onboard emergency stop device of the target train to receive the interlocking information in the station.
[0062] In the embodiment of the present invention, the interlocking information in the station is obtained by using the interlocking interface machine and interlocking equipment in the station to obtain the turnout information, signal information and track circuit status information in the station, as well as the section track circuit information between stations.
[0063] In the embodiment of the present invention, the step of obtaining the interlocking information in the station includes:
[0064] Use the interlocking interface machine and interlocking equipment to obtain the turnout information and signal information in the station;
[0065] Use the track circuit equipment interface to obtain the track circuit status information within the station and the track circuit information between stations;
[0066] The turnout information, the signal information, the track circuit status information and the track circuit information are summarized to obtain the interlocking information.
[0067] In an embodiment of the present invention, the interlocking information and the track circuit information are sent to the on-board protection device of the target train by using an interlocking interface machine to send the interlocking information to a dispatching center via Ethernet, and the dispatching center sends the interlocking information to the on-board protection device of the target train via a communication base station.
[0068] In detail, the vehicle-mounted hazard adjustment device is a plug-in installed in the vehicle-mounted hazard adjustment device, which may not affect the existing functions of the vehicle-mounted hazard adjustment device.
[0069] In detail, the on-board emergency stop device is a device used to ensure the safety of train operation, prevent trains from running into signals and overspeeding accidents, and assist locomotive drivers in improving their operating capabilities.
[0070] In detail, the on-board shunting device is mainly composed of a monitoring main box, a human-machine interaction unit (display), an LKJ function expansion box, a GPS information receiving device, a pressure sensor, a speed sensor, a whistle converter, a basic / supplementary switching device, an accident status recorder, a shunting light display interface box, a dedicated connection cable, etc. These components work together to ensure the safe operation of the train on the track.
[0071] In an embodiment of the present invention, by acquiring the interlocking information within the station, the efficiency of sending the interlocking information to the on-board defense device of the target train is improved, and by sending the interlocking information to the on-board defense device of the target train, the efficiency of subsequent uncoded section judgment is improved.
[0072] S2. Using the vehicle-mounted alarm adjustment device to determine whether the target section is a code-free section according to the interlocking information.
[0073] In the embodiment of the present invention, the target section may refer to the next track section that the target train is about to enter.
[0074] In the embodiment of the present invention, the use of the on-board adjustment device to determine whether the target section is an uncoded section according to the interlocking information refers to determining whether the target section is an uncoded 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, the target section is determined to be an uncoded section; if it is determined according to the track circuit information that the track circuit information of the expected section is not obtained, the target section is determined to be an uncoded section.
[0075] In the embodiment of the present invention, by using the vehicle-mounted alarm adjustment device to determine whether the target section is a code-free section according to the interlocking information, the efficiency of subsequent calculation of the number of idle sections is improved.
[0076] If the section is not an uncoded section, the process returns to S1, the step of obtaining the interlocking information and track circuit information in the station, and sending the interlocking information and track circuit information to a preset on-board emergency stop device.
[0077] If the target section is an uncoded section, S3 is executed to use the vehicle-mounted alarm device to determine the number of free partitions according to the interlocking information.
[0078] In the embodiment of the present invention, the step of using the vehicle-mounted alarm device to determine the number of free partitions according to the interlocking information includes:
[0079] Determining whether the target train is located in a preset travel section according to the interlocking information;
[0080] If the target train is in the preset travel section, the number of free sections is determined to be 1;
[0081] If the target train is not in the preset travel section, then determine whether the target train is in the preset pre-station section;
[0082] If the target train is in the preset section before entering the station, the number of free sections before entering the station is determined according to the interlocking information to obtain the number of free sections;
[0083] If the target train is not in the preset pre-station section, then determine whether the target train is in the preset station section;
[0084] If the target train is in a preset section within the station, the number of free sections within the station is determined according to the interlocking information to obtain the number of free sections;
[0085] If the target train is not in the preset station section, it is determined that the target train is in the preset post-battle section, and the number of free sections after the battle is determined according to the interlocking information to obtain the number of free sections.
[0086] In detail, judging whether the target train is located in the preset travel section according to the interlocking information is done by judging whether the signal number sent by the on-board control device is consistent with the entry signal number in the station yard. If they are inconsistent, it means that the target train is in the preset travel section.
[0087] In detail, the determination of whether the target train is in the preset pre-station entry section is carried out by determining whether the signal number sent by the on-board control device is consistent with the station entry signal number in the station yard and whether the target train is in front of the station entry signal. If the signal number sent by the on-board control device of the target train is consistent with the station entry signal number, and the target train is judged to be in front of the station entry signal according to the interlocking information, then it is determined that the target train is in the pre-station entry section.
[0088] In detail, the determining the number of idle partitions before entering the station according to the interlocking information to obtain the number of idle partitions includes:
[0089] Obtaining signal information from the interlocking information;
[0090] Determining whether the signal before entering the station is closed according to the signal information;
[0091] If the signal before entering the station is closed, the number of free partitions is determined to be 1;
[0092] If the pre-entry signal is on, determine whether the preset post-entry signal is off;
[0093] If the post-entry signal is closed, the number of free partitions is determined to be 2;
[0094] If the post-entry signal is turned on, the number of free sections is determined based on the locomotive signal obtained by the target train.
[0095] In detail, judging the number of vacant partitions based on the locomotive signal obtained from the target train refers to judging the number of vacant partitions based on the locomotive signal obtained by the on-board adjustment device of the target train. The locomotive signal is a signal that directly indicates the number of vacant partitions. For example, when the pre-station signal and the post-station signal are both turned on, the received locomotive signal is U, then the number of vacant partitions is determined to be 3.
[0096] In detail, the determination of whether the target train is in the preset station section is performed by obtaining the distance between the target train and the pre-station signal through the interlocking information, as well as the distance between the target train and the preset post-station signal, and determining whether the target train is between the pre-station signal and the post-station signal based on the distance.
[0097] In detail, judging the number of idle partitions in the station according to the interlocking information to obtain the number of idle partitions includes:
[0098] Determine whether the post-entry signal is closed according to the signal information;
[0099] If the post-entry signal is closed, the number of free partitions is determined to be 1;
[0100] If the post-entry signal is turned on, the number of idle sections is determined based on the locomotive signal.
[0101] In detail, the determining the number of free partitions after going into battle according to the interlocking information to obtain the number of free partitions includes:
[0102] Acquire idle state information of the first section and the second section in the post-battle section according to the interlocking information;
[0103] determining whether the first interval is occupied according to the idle state information;
[0104] If the first interval is occupied, the number of free partitions is determined to be 1;
[0105] If the first interval is idle, determining whether the second interval is occupied according to the idle state information;
[0106] If the second interval is occupied, the number of free partitions is determined to be 1;
[0107] If the second interval is idle, it is determined that the number of idle partitions is 2.
[0108] In the embodiment of the present invention, when it is determined that the target section is a non-code section, the vehicle-mounted alarm adjustment device is used to determine the number of free sections according to the interlocking information, thereby improving the efficiency of subsequent driving control.
[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, execute S5, and after the target train enters the uncoded section, use the on-board adjustment device to call the locomotive operation monitoring and recording device of the target train, and perform speed limit control on the target train according to the locomotive operation monitoring and recording device and the number of free partitions.
[0111] In an embodiment of the present invention, when the train is not equipped with an automatic driving system, the on-board defense device is used to intelligently control the target train when the target train enters the uncoded section.
[0112] In detail, since the number of free sections is obtained before the target train enters the uncoded section, the speed limit settings for the train in different sections can be extracted, and the target train can start accelerating immediately after leaving the uncoded section.
[0113] In an embodiment of the present invention, when the target train is not equipped with an automatic driving system, the locomotive operation monitoring and recording device of the target train is called by the on-board adjustment device after the target train enters the uncoded section, and the speed limit control of the target train is performed according to the locomotive operation monitoring and recording device and the number of idle partitions, thereby improving the efficiency of the target train passing through the uncoded section.
[0114] If the target train is equipped with an automatic driving system, execute S6, after the target train enters the uncoded section, use the automatic driving system to plan a speed limit curve according to the number of free partitions, and use the automatic driving system to control the operation of the target train according to the speed limit curve.
[0115] In an embodiment of the present invention, when the target train is equipped with an automatic driving system, after the target train enters the uncoded section, the automatic driving system plans the speed limit curve of the target train according to the number of free partitions, and the target train can start accelerating immediately after leaving the uncoded section.
[0116] In an embodiment of the present invention, when the target train is equipped with an automatic driving system, the automatic driving system is used to plan a speed limit curve according to the number of free partitions after the target train enters the uncoded section, and the automatic driving system is used to control the operation of the target train according to the speed limit curve, thereby improving the efficiency of the target train passing through the uncoded section.
[0117] Embodiment 2
[0118] Based on the above embodiments, this embodiment provides an application example.
[0119] In the embodiment of the present invention, the intelligent driving system sets an interlocking interface machine at each station, obtains real-time interlocking device status information of the interlocking system through serial port communication, transmits it to the dispatching center through Ethernet, and transmits the interlocking real-time information to the vehicle dispatching plug-in through the 4G network. The LKJ host plug-in protects the train control in the shunting mode in combination with the speed limit information provided by the dispatching.
[0120] In detail, when the locomotive is equipped with an automatic driving system, the automatic driving system interfaces with the LKJ system to obtain the train's real-time position, speed, locomotive signals and speed limit curve light information, and generates a speed limit planning curve to achieve automatic control of the train.
[0121] In detail, this system interfaces with the interlocking equipment and track circuit equipment through the station (locomotive depot) interlocking interface machine to obtain the station interlocking information (turnout, signal and track circuit status) and the section and section track circuit information between stations. The interlocking information and track circuit information are received and provided to the on-board adjustment plug-in through the wireless network via the LKJ host.
[0122] In detail, the dispatching center obtains all interlocking sections, including the track section with interlocking information after the first departure.
[0123] In detail, the dispatching software confirms the location of the train head according to the station and signal data in front of the LKJ locomotive, and searches for the free partition information in the direction of train operation in the station map data according to the location of the train head and interlocking information (route data: including the number of free partitions, the name of each partition protection signal, the route length, etc.).
[0124] When the locomotive is equipped with an intelligent driving system, LKJ forwards the number of free partitions to ATO. After receiving the route information ahead, ATO determines whether to allow continued operation or parking control based on the route information, and plans the curve according to the continued operation plan or parking control plan.
[0125] In the embodiment of the present invention, in order not to affect the existing functions of the LKJ host software and ensure the compatibility of the system, the intelligent identification of locomotive signal code loss (idle partition calculation) logic is executed in the adjustment plug-in.
[0126] Specifically, the dispatching software provides the host with the forward partition occupancy information, and informs the host of the partition occupancy status by sending the number of free partitions to the host: the number of free partitions is N+1, which means that there are N free partitions ahead. The number of free partitions is valid in the non-dispatching state and is not used in the shunting state.
[0127] A, B, C, D, E are the mainline sections that can obtain interlocking, X, S are the down and up entry signals, XF, SF are the down and up reverse entry signals. The entry signal is located at the station boundary.
[0128] The zone occupancy judgment of the dispatching software is divided into 5 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. Take the downlink station as an example.
[0129] 1) Train in section: The locomotive is in zone A or zone B, that is, before passing the advance signal, the signal number sent by the host does not match the station entry signal number, and the number of idle partitions sent by the dispatching software is 1.
[0130] 2) Before the train enters the station: After the locomotive enters the C zone and before crossing the X signal, it is determined that the signal number sent by the LKJ host matches the station entry signal number, and the locomotive position in the station map is calculated based on the distance from the X signal, and the number of free zones is calculated in combination with the interlocking information:
[0131] When the X signal machine is in the off signal, the number of idle partitions sent is 1;
[0132] When the X signal is open and the X3 signal is closed, the number of idle partitions sent is 2;
[0133] The X signal is open, the X3 signal is open, and the idle partitions are judged according to the locomotive signal. For example, when the locomotive signal is U, the number of idle partitions sent is 3.
[0134] 3) Train in the station: After the locomotive passes the X signal and before passing the X3 signal, the locomotive position in the station diagram is calculated based on the distance to the front signal obtained from the LKJ host, and the number of free sections is calculated in combination with the interlocking information:
[0135] The X3 signal is an open signal, and the idle partitions are judged according to the locomotive signal. For example, when the locomotive signal is U, the number of idle partitions sent is 2;
[0136] The X3 signal machine is turned off and the number of idle partitions sent is 1.
[0137] 4) After the train leaves the station. After the locomotive passes the X3 signal and before it passes the station boundary SF, the dispatching software tracks the locomotive position based on the accumulated displacement, and retrieves the forward partitions D and E based on the locomotive position and 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 vehicle control mode
[0142] In the embodiment of the present invention, when the train enters the code-free zone, the ground signal XIII displays the L light. The locomotive signal is processed according to the code drop, and the existing control method needs to control the speed limit by lowering the dashed line. After realizing the intelligent recognition of code drop, LKJ can control the train in the station according to the signal status provided by the interlocking, and the speed limit is controlled by raising the solid line, which effectively improves the passing efficiency of the locomotive.
[0143] 2) Intelligent control method in autonomous driving mode
[0144] In the embodiment of the present invention, when the locomotive is equipped with an automatic driving system, due to the loss of code of the locomotive signal, the automatic driving system does not know the idle state of the front partition, and the speed limit planning and control is fixed according to the LKJ stop signal, as shown by the green dotted line, the train speed is reduced in advance, and when the green light signal is received, the control curve is replanned, which affects the train driving efficiency. After the intelligent recognition of the code loss is realized, as shown by the green solid line in the figure, the closed curve can be planned directly according to the number of idle partitions ahead, effectively improving the passing efficiency of the locomotive.
[0145] Embodiment 3
[0146] like Figure 2 As shown, it is a functional module diagram of a station codeless section train passing device provided for this embodiment.
[0147] The station codeless section train passing device 100 of the present invention can be installed in an electronic device. According to the functions to be implemented, the station codeless section train passing device 100 can include a data acquisition module 101, a codeless section judgment module 102, an idle partition judgment module 103 and an intelligent control module 104. The module of the present invention can also be called a unit, which refers to a series of computer program segments that can be executed by an electronic device processor and can complete fixed functions, which are stored in the memory of the electronic device.
[0148] In this embodiment, the functions of each module / unit are as follows:
[0149] The data acquisition module 101 is used to receive the interlocking information in the station by using the onboard alarm device of the target train;
[0150] The uncoded section determination module 102 is used to use the on-board alarm device to determine whether the target section is an uncoded section according to the interlocking information. If the target section is not an uncoded section, the process returns to the step of using the on-board alarm device of the target train to receive the interlocking information in the station.
[0151] The idle partition judgment module 103 is used to use the vehicle-mounted alarm device to determine whether the target section is a codeless section according to the interlocking information. If the target section is a codeless section, the vehicle-mounted alarm device is used to determine the number of idle partitions according to the interlocking information.
[0152] The intelligent control module 104 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 adjustment device is 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 of the target train is controlled according to the locomotive operation monitoring and recording device and the number of free partitions. If the target train is equipped with an automatic driving system, the automatic driving system is used to plan a speed limit curve according to the number of free partitions after the target train enters the uncoded section, and the automatic driving system is used to control the operation of the target train according to the speed limit curve.
[0153] Embodiment 4
[0154] Based on the above embodiments, this embodiment 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 following steps:
[0155] Receive interlocking information in the station using the onboard emergency stop device of the target train;
[0156] Using the vehicle-mounted alarm device to determine whether the target section is a non-code section according to the interlocking information;
[0157] If the target section is not a code-free section, return to the step of using the onboard alarm device of the target train to receive the interlocking information in the station;
[0158] If the target section is an uncoded section, the vehicle-mounted alarm device is used to determine the number of free sections according to the interlocking information;
[0159] Determine whether the target train is equipped with an automatic driving system;
[0160] If the target train is not equipped with an automatic driving system, after the target train enters the uncoded section, the on-board defense device is used to call the locomotive operation monitoring and recording device of the target train, and the speed limit control of the target train is performed according to the locomotive operation monitoring and recording device and the number of free sections;
[0161] If the target train is equipped with an automatic driving system, after the target train enters the uncoded section, the automatic driving system is used to plan a speed limit curve according to the number of free partitions, and the automatic driving system is used to control the operation of the target train according to the speed limit curve.
[0162] In some implementations of this embodiment, a computer-readable storage medium is provided, on which a computer program is stored, characterized in that when the computer program is executed by a processor, the following steps are implemented:
[0163] Receive interlocking information in the station using the onboard emergency stop device of the target train;
[0164] Using the vehicle-mounted alarm device to determine whether the target section is a non-code section according to the interlocking information;
[0165] If the target section is not a code-free section, return to the step of using the onboard alarm device of the target train to receive the interlocking information in the station;
[0166] If the target section is an uncoded section, the vehicle-mounted alarm device is used to determine the number of free sections according to the interlocking information;
[0167] Determine whether the target train is equipped with an automatic driving system;
[0168] If the target train is not equipped with an automatic driving system, after the target train enters the uncoded section, the on-board defense device is used to call the locomotive operation monitoring and recording device of the target train, and the speed limit control of the target train is performed according to the locomotive operation monitoring and recording device and the number of free sections;
[0169] If the target train is equipped with an automatic driving system, after the target train enters the uncoded section, the automatic driving system is used to plan a speed limit curve according to the number of free partitions, and the automatic driving system is used to control the operation of the target train according to the speed limit curve.
[0170] In some implementations of this embodiment, a computer program product is provided, including a computer program, characterized in that when the computer program is executed by a processor, the steps of the method described in the above embodiment are implemented.
[0171] The processor may include, but is not limited to, one or more processors or microprocessors, etc. Each processor may be 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 components to execute the methods in the above embodiments.
[0172] Computer-readable storage media can be implemented by any type of volatile or non-volatile storage device or a combination thereof. Computer-readable storage media may include, but are not limited to, for example, random access memory (RAM), read-only memory (ROM), flash memory, EPROM memory, EEPROM memory, registers, computer storage media (such as hard disks, floppy disks, solid-state drives, removable disks, Blu-ray disks, etc.).
[0173] The computer-readable storage medium may also store at least one computer executable program, such as a computer-readable instruction. The computer-readable storage medium includes, but is not limited to, for example, a volatile memory and / or a non-volatile memory. The volatile memory may include, for example, a random access memory (RAM) and / or a cache memory (cache), etc. The computer-readable storage medium may include, for example, a read-only memory (ROM), a hard disk, a flash memory, etc. For example, a non-transitory computer-readable storage medium may 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 may be performed.
[0174] In addition, the computer device may also include (but not limited to) a data bus, an input / output (I / O) bus, a display, and input / output devices (eg, keyboard, mouse, speaker, etc.), etc.
[0175] The processor may communicate with external devices via an I / O bus via a wired or wireless network.
[0176] In one embodiment, the at least one computer executable instruction may also be compiled into or constitute a software product / computer program product, wherein one or more computer executable instructions are executed by a processor to perform the various functions and / or method steps in the embodiments described in the present technology.
[0177] In the embodiments provided in the present disclosure, it should be understood that the disclosed devices and methods can also be implemented in other ways. The device embodiments described above are merely schematic. For example, the flowcharts and block diagrams in the accompanying drawings show the possible architecture, functions and operations of the devices, methods and computer program products according to multiple embodiments of the present disclosure. In this regard, each box in the flowchart or block diagram can represent a module, a program segment or a part of a code, and the above-mentioned module, program segment or a part of the code contains one or more executable instructions for implementing the specified logical function. It should also be noted that in some alternative implementations, the functions marked in the box can also occur in a different order from the order marked in the accompanying drawings. For example, two consecutive boxes can actually be executed substantially in parallel, and they can sometimes be executed in the opposite order, depending on the functions involved. It should also be noted that each box in the block diagram and / or flowchart, and the combination of boxes in the block diagram and / or flowchart can be implemented with a dedicated hardware-based system that performs a specified function or action, or can be implemented with a combination of dedicated hardware and computer instructions.
[0178] It should be noted that in the present disclosure, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element limited by the sentence "includes a ..." does not exclude the existence of other identical elements in the process, method, article or device including the element.
[0179] Although the embodiments disclosed in the present disclosure are as above, the above contents are only embodiments adopted for facilitating the understanding of the present disclosure and are not intended to limit the present disclosure. Any technician in the technical field to which the present disclosure belongs can make any modifications and changes in the form and details of the implementation without departing from the spirit and scope disclosed in the present disclosure, but the scope of patent protection of the present disclosure shall still be subject to the scope defined in the attached claims.
Claims
1. A method for passing a train through a station codeless section, characterized in that: include: Receive interlocking information in the station using the onboard emergency stop device of the target train; Using the vehicle-mounted alarm device to determine whether the target section is a non-code section according to the interlocking information; If the target section is not a code-free section, return to the step of using the onboard alarm device of the target train to receive the interlocking information in the station; If the target section is an uncoded section, the vehicle-mounted alarm device is used to determine the number of free sections according to 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, after the target train enters the uncoded section, the on-board defense device is used to call the locomotive operation monitoring and recording device of the target train, and the speed limit control of the target train is performed according to the locomotive operation monitoring and recording device and the number of free sections; If the target train is equipped with an automatic driving system, after the target train enters the uncoded section, the automatic driving system is used to plan a speed limit curve according to the number of free partitions, and the automatic driving system is used to control the operation of the target train according to the speed limit curve.
2. The method according to claim 1, characterized in that The obtaining of interlocking information in a station includes: Use the interlocking interface machine and interlocking equipment to obtain the turnout information and signal information in the station; Use the track circuit equipment interface to obtain the track circuit status information within the station and the track circuit information between stations; The turnout information, the signal information, the track circuit status information and the track circuit information are summarized to obtain the interlocking information.
3. The method according to claim 1, characterized in that The method of using the vehicle-mounted alarm device to determine the number of free partitions according to the interlocking information includes: Determining whether the target train is located in a preset travel section according to the interlocking information; If the target train is in the preset travel section, the number of free sections 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-station section; If the target train is in the preset section before entering the station, the number of free sections before entering the station is determined according to the interlocking information to obtain the number of free sections; If the target train is not in the preset pre-station section, then determine whether the target train is in the preset station section; If the target train is in a preset section within the station, the number of free sections within the station is determined according to the interlocking information to obtain the number of free sections; If the target train is not in the preset station section, it is determined that the target train is in the preset post-battle section, and the number of free sections after the battle is determined according to the interlocking information to obtain the number of free sections.
4. The method according to claim 3, characterized in that The determining the number of idle partitions before entering the station according to the interlocking information to obtain the number of idle partitions includes: Obtaining signal information from the interlocking information; Determining whether the signal before entering the station is closed according to the signal information; If the signal before entering the station is closed, the number of free partitions is determined to be 1; If the pre-entry signal is on, determine whether the preset post-entry signal is off; If the post-entry signal is closed, the number of free partitions is determined to be 2; If the post-entry signal is turned on, the number of free sections is determined based on the locomotive signal obtained by the target train.
5. The method according to claim 3, characterized in that: The determining the number of idle partitions in the station according to the interlocking information to obtain the number of idle partitions includes: Determine whether the post-entry signal is closed according to the signal information; If the post-entry signal is closed, the number of free partitions is determined to be 1; If the post-entry signal is turned on, the number of idle sections is determined based on the locomotive signal.
6. The method according to claim 3, characterized in that The determining the number of free partitions after going into battle according to the interlocking information to obtain the number of free partitions includes: Acquire idle state information of the first section and the second section in the post-battle section according to the interlocking information; determining whether the first interval is occupied according to the idle state information; If the first interval is occupied, the number of free partitions is determined to be 1; If the first interval is idle, determining whether the second interval is occupied according to the idle state information; If the second interval is occupied, the number of free partitions is determined to be 1; If the second interval is idle, it is determined that the number of idle partitions is 2.
7. A station codeless section train passing device, characterized in that: include: A data acquisition module is used to receive interlocking information in the station by using the onboard alarm device of the target train; The uncoded section judgment module is used to use the on-board alarm device to judge whether the target section is an uncoded section according to the interlocking information, and if the target section is not an uncoded section, return to the step of using the on-board alarm device of the target train to receive the interlocking information in the station; The idle partition judgment module is used to use the vehicle-mounted alarm device to judge whether the target section is a codeless section according to the interlocking information. If the target section is a codeless section, the vehicle-mounted alarm device is used to judge the number of idle partitions according to 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 adjustment device is 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 of the target train is controlled according to the locomotive operation monitoring and recording device and the number of free partitions. If the target train is equipped with an automatic driving system, the automatic driving system is used to plan a speed limit curve according to the number of free partitions after the target train enters the uncoded section, and the automatic driving system is used to 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 the computer program is executed by a processor, the steps of the method according to any one of claims 1 to 6 are implemented.
10. A computer program product, comprising a computer program, characterized in that When the computer program is executed by a processor, the steps of the method according to any one of claims 1 to 6 are implemented.
Citation Information
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