A method and system for handling crossovers

By acquiring and configuring the status of virtual resources, the problem of being unable to verify the status of external turnouts in the train autonomous operation system was solved, enabling precise control over train movement authorization and improving the safety and efficiency of cross-line operation.

CN121448462BActive Publication Date: 2026-03-27QINGDAO METRO GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2026-01-07
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

In the autonomous train operation system, onboard or ground equipment only checks the safety conditions within the route area and cannot verify the status of the turnouts outside the connecting line, which leads to safety hazards.

Method used

By acquiring the position and status of turnouts on the through and cross lines, configuring the status of virtual resources to be open or closed, and dynamically controlling the signal lights to open the signals based on this, precise control of train movement authorization can be achieved.

Benefits of technology

It effectively avoids route errors caused by switch status conflicts, improves the safety and efficiency of cross-line operation, reduces system complexity, and enhances the reliability and availability of train dispatching.

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Abstract

The present application relates to a kind of crossover processing method and system, belong to train operation control technical field, including switch data acquisition step, virtual resource configuration step and route control step, wherein including obtaining the switch position and switch state of the passing line of current train operation, and obtain the switch position and switch state of the cross line of the passing line connected with by a liaison line;According to the switch position and switch state of passing line and the switch position and switch state of cross line, the resource state of virtual resource is configured as open state or closed state;According to the resource state of virtual resource, it is judged whether to allow moving authorization to enter the track area in virtual resource, and control signal machine opens signal, can effectively avoid the error of route caused by switch state conflict, improve the safety of cross operation, reduce the dependence of physical equipment, reduce the system complexity, significantly improve the efficiency and reliability of train scheduling.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of train operation control, and in particular to a cross-line turnout processing method and system. BACKGROUND

[0002] In a city rail transit system, a connection line is a key track section connecting two independent operation lines, and is used to realize cross-line operation of trains between different lines. Turnout equipment is usually provided on the connection line to control the direction of train travel. Since the connection line involves the interaction of multiple lines, the turnout state directly affects the safety and efficiency of train operation. If not handled properly, it may cause lateral conflicts or route conflicts.

[0003] Currently, the processing of connection line turnouts in traditional train control systems (such as CBTC systems) mainly relies on interlocking tables. When cross-line operation is performed, the train control system needs to arrange a train receiving route on the entry line first, and then arrange a train departure route on the exit line after the signal is opened, and the signal opening of the train departure route must check the signal state of the train receiving route. When non-cross-line operation is performed, the train control system needs to check whether the turnouts on the connection line belonging to the opposite line are locked in the positioning or in the manual fault bypass state to avoid lateral conflicts and ensure the safety of route handling. However, in train autonomous operation systems (such as TACS systems), interlocking tables are cancelled, and the on-board device or ground device only checks the safety conditions within the route range, resulting in that the non-cross-line route cannot verify the state of the turnout outside the connection line, and there is a safety hazard. SUMMARY

[0004] In view of the deficiencies in the related art, the purpose of the present application is to provide a cross-line turnout processing method and system to solve the technical problem that in the train autonomous operation system, the interlocking table is cancelled, and the on-board device or ground device only checks the safety conditions within the route range, resulting in that the non-cross-line route cannot verify the state of the turnout outside the connection line, and there is a safety hazard.

[0005] The present application provides a cross-line turnout processing method, comprising the following steps:

[0006] Turnout data acquisition step: acquiring the turnout position and turnout state of the passing line on which the current train is running, and acquiring the turnout position and turnout state of the cross-line connected to the passing line through a connection line;

[0007] Virtual resource configuration step: configuring the resource state of the virtual resource as an open state or a closed state according to the turnout position and turnout state of the passing line and the turnout position and turnout state of the cross-line;

[0008] Route control step: judging whether to allow the movement authority to enter the track area in the virtual resource according to the resource state of the virtual resource, and controlling the signal to open the signal.

[0009] The embodiment of the application realizes precise control of the train movement authority by acquiring the switch position and state of the passing route and the cross route in real time and dynamically configuring the switch state of the virtual resource based on the same, effectively avoids route errors caused by switch state conflicts, and improves the safety of cross route operation. Meanwhile, the logical isolation of the virtual resource reduces the dependence on physical devices, reduces the system complexity, and significantly improves the efficiency and reliability of train scheduling.

[0010] In some embodiments of the application, the virtual resource configuration step further comprises:

[0011] Cross route route configuration step: when the arrangement state of the train route in the route command is a cross route, the resource state of the virtual resource is configured as an open state.

[0012] Non-cross route configuration step: when the arrangement state of the train route in the route command is a non-cross route, the switch position and switch state of the cross route are judged according to the switch position of the passing route.

[0013] The embodiment of the application proposes a joint judgment mechanism based on the switch state of the passing route and the cross route for the non-cross route scene. Through hierarchical decision logic, the positioning state of the passing route switch is verified first, and then the switch of the cross route is further analyzed to ensure the safety of the non-cross route, avoiding the interference of the cross route switch on the current passing route due to abnormal cross route switch. Under the premise of ensuring safety, the availability performance of the system is improved.

[0014] In some embodiments of the application, the non-cross route configuration step further comprises:

[0015] If the switch position of the cross route is positioned and the switch is locked, or the switch state of the cross route is an artificial fault bypass state, the resource state is configured as an open state;

[0016] If the switch position of the cross route is not positioned and the switch is locked, and the switch state of the cross route is not an artificial fault bypass state, the resource state is configured as a closed state.

[0017] The embodiment of the application refines the virtual resource configuration rules of the non-cross route, ensures that the cross route switch state has no conflict with the current route by strict logic conditions, significantly reduces the risk of train conflict, and at the same time, the introduction of the artificial fault bypass state enhances the fault tolerance of the system, which can ensure train operation through artificial intervention in special cases and improve the availability of the system.

[0018] In some embodiments of the present application, the route control step further comprises:

[0019] When the resource state of the virtual resource is in the open state, the moving authorization is allowed to enter the track area, and it is determined whether the safety condition is met. If the safety condition is met, the signal machine is controlled to open the permission signal.

[0020] When the resource state of the virtual resource is in the closed state, the moving authorization is prohibited to enter the track area, and the signal machine is controlled to open the prohibition signal.

[0021] The embodiments of the present application directly associate the virtual resource state with the moving authorization and the signal machine control, thereby realizing closed-loop management. When the resource is in the open state, the system automatically allows the moving authorization and opens the permission signal, and vice versa.

[0022] Some embodiments of the present application further provide a crossover turnout processing system, comprising:

[0023] A turnout data acquisition module: acquiring the turnout position and the turnout state of a passing line on which a train is currently running, and acquiring the turnout position and the turnout state of a cross line connected to the passing line through a connection line;

[0024] A virtual resource configuration module: configuring the resource state of a virtual resource to be in an open state or a closed state according to the turnout position and the turnout state of the passing line and the turnout position and the turnout state of the cross line;

[0025] A route control module: determining whether the moving authorization is allowed to enter a track area in the virtual resource according to the resource state of the virtual resource, and controlling the signal machine to open a signal.

[0026] The virtual resource configuration module further comprises:

[0027] A cross-line route configuration unit: when the arrangement state of the train line in the route command is a cross-line route, the resource state of the virtual resource is configured to be in the open state.

[0028] A non-cross-line route configuration unit: when the arrangement state of the train line in the route command is a non-cross-line route, the turnout position and the turnout state of the cross line are determined according to the turnout position of the passing line.

[0029] The non-cross-line route configuration unit further comprises:

[0030] If the turnout position of the cross line is positioned and the turnout is locked, or the turnout state of the cross line is in the manual fault bypass state, the resource state is configured to be in the open state.

[0031] If the turnout position of the crossover track is non-positioning and the turnout is locked, and the turnout state of the crossover track is non-artificial fault bypass state, the resource state is configured as closed state.

[0032] The route control module further comprises:

[0033] When the resource state of the virtual resource is open state, the moving authorization is allowed to enter the track area, and it is judged whether the safety condition is met, if the safety condition is met, the signal machine is controlled to open the permission signal;

[0034] When the resource state of the virtual resource is closed state, the moving authorization is prohibited to enter the track area, and the signal machine is controlled to open the prohibition signal. BRIEF DESCRIPTION OF DRAWINGS

[0035] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, specific embodiments of the present application will be described in detail below with reference to the drawings. For those skilled in the art, other drawings can also be obtained without creative labor on the premise of the drawings.

[0036] Figure 1 A flowchart of a crossover turnout processing method provided for an embodiment of the present application;

[0037] Figure 2 A flowchart of a virtual resource configuration step S2 provided for an embodiment of the present application;

[0038] Figure 3 An application scenario diagram of a crossover turnout processing method provided for an embodiment of the present application;

[0039] Figure 4 An application flowchart of a virtual resource configuration step S2 provided for an embodiment of the present application;

[0040] Figure 5 An application flowchart of a route control step S3 provided for an embodiment of the present application;

[0041] Figure 6 A structural schematic diagram of a crossover turnout processing system provided for an embodiment of the present application. DETAILED DESCRIPTION

[0042] In order to make the purpose, technical solutions and advantages of the present application more clear, the present application is described and explained below in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and not to limit the present application. Based on the embodiments provided by the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0043] It is to be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments consistent with the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and "comprising", when used in this specification, specify the presence of stated features, integers, steps, or components, but do not preclude the presence or addition of one or more other features, integers, steps, components, or groups thereof.

[0044] In the urban rail transit system, for the treatment of switches between different lines on the connecting line, when the cross-line route is running, the train arrival route is usually arranged on the incoming line first, and the train departure route is arranged on the outgoing line after the signal of the train arrival route is opened. The opening of the signal of the train departure route must check that the signal of the train arrival route is in the open state. When the non-cross-line route is running, the route of the switch on the connecting line on the passing line of the current train is handled and the signal is opened. In order to avoid lateral conflict, it is necessary to check that the switch on the cross-line connected with the passing line on the connecting line is locked in the positioning or manual fault bypass state. When the cross-line route is running, the switch position of the passing line is reverse; when the non-cross-line route is running, the switch position of the passing line is positioned.

[0045] In order to realize the requirement of checking the switch position on the cross-line when handling the non-cross-line route, the traditional train control system usually configures the conditions of the switch on the cross-line in the interlocking table. When handling the non-cross-line route, the configuration information in the interlocking table is used to check whether the conditions of the switch on the cross-line are met. However, in the train autonomous operation system, the interlocking table is cancelled. When the on-board device or the ground device handles the route, it usually only checks whether the safety conditions within the range of the route are met. When handling the non-cross-line route of the switch on the connecting line on the passing line of the current train, since the switch on the cross-line is located outside the range of the route, the current design cannot check whether the safety conditions of the switch on the cross-line are met, which cannot meet the user's demand and the safety operation demand.

[0046] The present application proposes a method for converting the safety conditions outside the range of the route into the safety conditions within the range of the route that need to be checked, so as to solve the above problems.

[0047] In the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other.

[0048] The technical solutions of the present application will be described in detail below in combination with specific embodiments and the accompanying drawings.

[0049] AsFigure 1 As shown, the present application provides a cross-line turnout processing method, comprising the following steps:

[0050] Turnout data acquisition step S1: acquiring the turnout position and turnout state of the passing line on which the current train is running, and acquiring the turnout position and turnout state of the cross-line connected to the passing line through a connection line;

[0051] Virtual resource configuration step S2: configuring the resource state of the virtual resource as an open state or a closed state according to the turnout position and turnout state of the passing line and the turnout position and turnout state of the cross-line;

[0052] Route control step S3: judging whether the moving authority is allowed to enter the track area in the virtual resource according to the resource state of the virtual resource, and controlling the signal to open the signal.

[0053] Further, the virtual resource is also configured as: the range of the track area of the virtual resource is the area between the two signals protecting the connection line turnout on the passing line.

[0054] Based on the above method, by acquiring the turnout position and state of the passing line and the cross-line in real time, and dynamically configuring the open / close state of the virtual resource based thereon, precise control of the train moving authority is realized, which can effectively avoid route errors caused by turnout state conflicts and improve the safety of cross-line operation. At the same time, through the logical isolation of the virtual resource, the dependence on physical devices is reduced, the system complexity is reduced, and the efficiency and reliability of train dispatching are significantly improved.

[0055] In combination Figure 2 As shown, the virtual resource configuration step S2 further comprises:

[0056] Cross-line route configuration step S21: when the arrangement state of the train line in the route command is a cross-line route, the resource state of the virtual resource is configured as an open state.

[0057] Non-cross-line route configuration step S22: when the arrangement state of the train line in the route command is a non-cross-line route, the turnout position and turnout state of the cross-line are further judged according to the turnout position of the passing line.

[0058] Through the joint judgment mechanism based on the turnout state of the passing line and the cross-line for the non-cross-line route scenario, through the hierarchical decision logic, the positioning state of the turnout of the passing line is verified first, and then the turnout situation of the cross-line is further analyzed to ensure the safety of the non-cross-line route, avoiding the interference of the abnormal turnout of the cross-line on the current passing line, and improving the availability of the system under the premise of ensuring safety.

[0059] In some embodiments of the present application, the non-cross-line route configuration step S22 further comprises:

[0060] If the switch position of the cross-line route is positioned and the switch is locked, or the switch state of the cross-line route is an artificial fault bypass state, the resource state is configured as an open state.

[0061] If the switch position of the cross-line route is not positioned and the switch is locked, and the switch state of the cross-line route is not an artificial fault bypass state, the resource state is configured as a closed state.

[0062] It should be noted that the artificial fault bypass state is when the switch of the cross-line route cannot meet the positioning or reverse position due to failure, and the train autonomous operation system is allowed to ignore the state check of the switch of the cross-line route through artificial intervention, and is marked as a passable state.

[0063] Through the above strict logical conditions, the virtual resource configuration rule of the non-cross-line route is refined, and the train conflict risk is significantly reduced when the cross-line route switch state does not conflict with the current route. At the same time, the introduction of the artificial fault bypass state enhances the fault tolerance of the system, and in special cases, the train operation can be ensured through artificial intervention, and the availability of the system is improved.

[0064] Further, as shown in Figures 3-4 , line 1 is set as the passing line of the current train operation; line 2 is a cross-line route connected with the passing line through a connection line; SW:2301 is a switch of the passing line; SW: L2_L1_1 is a switch of the cross-line route; X2305, S2303, XL1_L2_1, XL2_L1_1 and XL2_L1_3 are signal machines.

[0065] Among them, the signal machine XL1_L2_1 is a key signal device at the entrance or exit of the connection line;

[0066] When the train enters line 2 from line 1 through the connection line, the signal machine XL1_L2_1 controls whether the train can enter the connection line area;

[0067] In the train autonomous operation system, the signal state of the signal machine XL1_L2_1 directly affects whether the movement authority is allowed to extend into the connection line area;

[0068] At the same time, the signal machine XL1_L2_1 decides whether to open the permissive signal according to the state of the virtual resource, which is one of the execution devices for realizing the safety check of the switch outside the route range.

[0069] When arranging the route in the direction of signal machine X2305 to signal machine S2303 or arranging the route in the direction of signal machine S2303 to signal machine X2305, the switch position of switch SW:2301 on line 1 on the connecting line needs to be moved to the positioning, and it is checked whether the switch position of switch SW:L2_L1_1 on line 2 on the connecting line is in the positioned switch state or in the manual fault bypass state.

[0070] In the train autonomous operation system, when the on-board device or the ground device handles the route, only the safety conditions in the route range are checked, for example, when arranging the route in the direction of signal machine X2305 to signal machine S2303, since the switch SW:L2_L1_1 on line 2 on the connecting line is not in the route range, the condition of the switch SW:L2_L1_1 cannot be checked, and then the virtual resource is configured;

[0071] The resource state of the virtual resource includes an open state and a closed state; the virtual resource is associated with the switch position and the switch state of the switch SW:2301 on line 1 and the switch position and the switch state of the switch SW:L2_L1_1 on line 2; the range of the track area of the virtual resource is the area between the two signal machines of the switch on the connecting line on line 1, for example, the track area between signal machine X2305 and signal machine S2303.

[0072] The step of configuring the resource state of the virtual resource is:

[0073] (1) When the running route in the route command passes through the switch SW:2301 on the passing line, that is, the running route in the route command overlaps the track area of the virtual resource;

[0074] (2) The arrangement state of the train line in the route command is checked;

[0075] (3) If the arrangement state of the train line in the route command is the cross-line route, wherein the cross-line route includes the receiving route and the departure route, the switch position of the switch SW:2301 on line 1 is in the reverse position, at this time, the switch state on line 2 does not need to be checked, that is, the switch position and the switch state of the switch SW:L2_L1_1 on line 2 associated with the virtual resource do not affect the handling and open signal of the receiving route and the departure route on line 1;

[0076] Whether the line 2 can be entered is judged by the display of signal machine XL2_L1_1 on line 2, and the resource state of the virtual resource is always in the open state;

[0077] If the signal machine XL2_L1_1 displays the permission signal indicating that it can be entered, for example, the signal machine XL2_L1_1 displays the yellow light indicating that the device on line 2 has checked the switch on line 2 and the condition is met;

[0078] If the line number machine XL2_L1_1 displays a prohibition signal indicating that it is not possible to enter, for example, the signal machine XL2_L1_1 displays a red light.

[0079] (4) If the arrangement state of the train line in the route command is a non-crossing route, the switch position of the switch SW:2301 of the line 1 is positioned, at this time, the switch position and the switch state of the switch SW:L2_L1_1 of the line 2 associated with the virtual resource need to be further judged;

[0080] If the switch position of the switch SW:L2_L1_1 is positioned and the switch is locked, or the switch state of the switch SW:L2_L1_1 is an artificial fault bypass state, the configuration resource state is an open state, indicating that the train on the line 1 is allowed to run according to the route;

[0081] If the switch position of the switch SW:L2_L1_1 is not positioned and the switch is locked, and the switch state of the switch SW:L2_L1_1 is not an artificial fault bypass state, the configuration resource state is a closed state, indicating that the train on the line 1 is not allowed to run according to the route.

[0082] In some embodiments of the application, the route control step S3 further comprises:

[0083] When the resource state of the virtual resource is an open state, the moving authorization is allowed to enter the track area, and it is judged whether the safety condition is met, if the safety condition is met, the signal machine is controlled to open the permission signal;

[0084] When the resource state of the virtual resource is a closed state, the moving authorization is prohibited to enter the track area, and the signal machine is controlled to open the prohibition signal.

[0085] In optional embodiments, the safety condition is other conditions that can judge whether the signal machine is controlled to open the permission signal.

[0086] By directly associating the resource state of the virtual resource with the moving authorization and the signal machine control, closed-loop management is realized. When the resource state is an open state, the system automatically allows the moving authorization and opens the permission signal, and vice versa.

[0087] Further, in combination with Figure 5 As shown in the figure, the virtual resource is configured according to the switch position and the switch state of the passing line and the switch position and the switch state of the crossing line;

[0088] The configuration data of the virtual resource is read;

[0089] The route command is obtained, if the driving route in the route command covers the track area in the virtual resource, it is judged whether the moving authorization is allowed to enter the track area in the virtual resource according to the resource state, and the signal machine is controlled to open the signal;

[0090] If the resource state is the closed state, the moving authority is prohibited from extending into the track area of the virtual resource, and the signal is controlled to open the prohibition signal;

[0091] If the virtual resource is in the open state and other safety conditions are met, the moving authority is allowed to extend into the track area of the virtual resource, and the signal is controlled to open the permission signal.

[0092] As shown in Figure 6 some embodiments of the present application further provide a cross-line turnout processing system, comprising:

[0093] a turnout data acquisition module 1: acquiring the turnout position and turnout state of the passing line on which the current train runs, and acquiring the turnout position and turnout state of the cross-line connected to the passing line through a connection line;

[0094] a virtual resource configuration module 2: configuring the resource state of the virtual resource to be in an open state or a closed state according to the turnout position and turnout state of the passing line and the turnout position and turnout state of the cross-line;

[0095] a route control module 3: judging whether the moving authority is allowed to enter the track area in the virtual resource according to the resource state of the virtual resource, and controlling the signal to open the signal.

[0096] The virtual resource configuration module 2 further comprises:

[0097] a cross-line route configuration unit: when the arrangement state of the train line in the route command is a cross-line route, the resource state of the virtual resource is configured to be in the open state.

[0098] a non-cross-line route configuration unit: when the arrangement state of the train line in the route command is a non-cross-line route, the turnout position and turnout state of the cross-line are further judged according to the turnout position of the passing line.

[0099] The non-cross-line route configuration unit further comprises:

[0100] If the turnout position of the cross-line is positioned and the turnout is locked, or the turnout state of the cross-line is in the manual fault bypass state, the resource state is configured to be in the open state;

[0101] If the turnout position of the cross-line is not positioned and the turnout is locked, and the turnout state of the cross-line is not in the manual fault bypass state, the resource state is configured to be in the closed state.

[0102] The route control module 3 further comprises:

[0103] When the resource state of the virtual resource is in the open state, the moving authorization is allowed to enter the track area, and it is determined whether the safety condition is met, and if the safety condition is met, the signal machine is controlled to open the permission signal;

[0104] When the resource state of the virtual resource is in the closed state, the moving authorization is prohibited to enter the track area, and the signal machine is controlled to open the prohibition signal.

[0105] It should be noted that the above is a reference mode of the cross-line turnout processing method and system, and the present application is not limited thereto.

[0106] The embodiments of the present application realize precise control of the train moving authorization by acquiring the turnout position and state of the passing line and the cross-line in real time and dynamically configuring the on-off state of the virtual resource based thereon, which can effectively avoid the route error caused by the turnout state conflict and improve the safety of cross-line operation. At the same time, through the logical isolation of the virtual resource, the dependence on physical devices is reduced, the system complexity is reduced, and the efficiency and reliability of train scheduling are significantly improved, solving the technical problem of the prior art that when the non-cross-line route passing through the connecting line turnout is handled in the train autonomous operation system, the turnout on the connecting line which belongs to the external line is located outside the range of the route, and the safety condition of the turnout cannot be checked.

[0107] Finally, it should be noted that: the embodiments in the specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts of each embodiment can be referred to.

[0108] The above embodiments are only used to illustrate the technical solutions of the present application and not to limit them; although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the specific embodiments of the present application can be modified or some technical features can be replaced by equivalent ones; without departing from the spirit of the technical solutions of the present application, they should be covered in the technical solution range of the present application.

Claims

1. A method of crosstie turnout processing, the method comprising: The method comprises the following steps: a turnout data acquisition step: acquiring the turnout position and turnout state of a passing route on which a train is currently running, and acquiring the turnout position and turnout state of a cross route connected to the passing route through a connection line; a virtual resource configuration step: configuring the resource state of a virtual resource as an open state or a closed state according to the turnout position and turnout state of the passing route and the turnout position and turnout state of the cross route; a route control step: judging whether a movement authority is allowed to enter a track area in the virtual resource according to the resource state of the virtual resource, and controlling a signal to be open; The virtual resource configuration step further comprises: a cross route configuration step: when the arrangement state of a train route in a route command is a cross route, the resource state of the virtual resource is configured as an open state; a non-cross route configuration step: when the arrangement state of a train route in a route command is a non-cross route, the turnout position of the passing route is positioned to continue judging the turnout position and turnout state of the cross route; The non-cross route configuration step further comprises: if the turnout position of the cross route is positioned and the turnout is locked, or the turnout state of the cross route is an artificial fault bypass state, the resource state is configured as an open state; if the turnout position of the cross route is not positioned and the turnout is locked, and the turnout state of the cross route is not an artificial fault bypass state, the resource state is configured as a closed state.

2. The crosstie processing method of claim 1, wherein, The route control step further comprises: when the resource state of the virtual resource is an open state, the movement authority is allowed to enter the track area, and it is judged whether a safety condition is met, if the safety condition is met, the signal is controlled to be open to allow the signal; when the resource state of the virtual resource is a closed state, the movement authority is prohibited to enter the track area, and the signal is controlled to be open to prohibit the signal.

3. A crosstie turnout processing system, comprising: It comprises: a turnout data acquisition module: acquiring the turnout position and turnout state of a passing route on which a train is currently running, and acquiring the turnout position and turnout state of a cross route connected to the passing route through a connection line; a virtual resource configuration module: configuring the resource state of a virtual resource as an open state or a closed state according to the turnout position and turnout state of the passing route and the turnout position and turnout state of the cross route; a route control module: judging whether a movement authority is allowed to enter a track area in the virtual resource according to the resource state of the virtual resource, and controlling a signal to be open; The virtual resource configuration module further comprises: a cross route configuration unit: when the arrangement state of a train route in a route command is a cross route, the resource state of the virtual resource is configured as an open state; a non-cross route configuration unit: when the arrangement state of a train route in a route command is a non-cross route, the turnout position of the passing route is positioned to continue judging the turnout position and turnout state of the cross route; The non-cross route configuration unit further comprises: if the turnout position of the cross route is positioned and the turnout is locked, or the turnout state of the cross route is an artificial fault bypass state, the resource state is configured as an open state; if the turnout position of the cross route is not positioned and the turnout is locked, and the turnout state of the cross route is not an artificial fault bypass state, the resource state is configured as a closed state. If the turnout position of the cross-line route is positioned and the turnout is locked, or the turnout state of the cross-line route is an artificial fault bypass state, the resource state is configured as an open state; If the turnout position of the cross-line route is not positioned and the turnout is locked, and the turnout state of the cross-line route is not an artificial fault bypass state, the resource state is configured as a closed state.

4. The crosstie processing system of claim 3, wherein, The route control module further comprises: When the resource state of the virtual resource is an open state, the moving authority is allowed to enter the track area, and it is judged whether the safety condition is met. If the safety condition is met, the signal machine is controlled to open the permission signal; When the resource state of the virtual resource is a closed state, the moving authority is prohibited to enter the track area, and the signal machine is controlled to open the prohibition signal.

Citation Information

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