CN112810658B - Control method and device for rail vehicle, processor and rail vehicle - Google Patents

Control method and device for rail vehicle, processor and rail vehicle Download PDF

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Publication number
CN112810658B
CN112810658B CN202110038646.9A CN202110038646A CN112810658B CN 112810658 B CN112810658 B CN 112810658B CN 202110038646 A CN202110038646 A CN 202110038646A CN 112810658 B CN112810658 B CN 112810658B
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rail vehicle
condition
predetermined condition
switch
main control
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CN112810658A (en
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刘钦生
高超绪
李克
陈争
侯小强
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CRRC Qingdao Sifang Co Ltd
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CRRC Qingdao Sifang Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61HBRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
    • B61H11/00Applications or arrangements of braking or retarding apparatus not otherwise provided for; Combinations of apparatus of different kinds or types
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61CLOCOMOTIVES; MOTOR RAILCARS
    • B61C17/00Arrangement or disposition of parts; Details or accessories not otherwise provided for; Use of control gear and control systems

Abstract

The application provides a rail vehicle control method, a rail vehicle control device, a rail vehicle control processor and a rail vehicle. The method comprises the following steps: determining whether the rail vehicle meets a predetermined condition; under the condition that the rail vehicle meets a preset condition, the current state of a brake switch is obtained and maintained; and controlling the railway vehicle to keep the brake forced releasing under the condition of keeping the brake switch in a closed state. According to the method, under the condition that the rail vehicle is put into the master control, or the rail vehicle cannot be put into the master control and a rescue switch of the rail vehicle is in a closed state, the preset condition is determined to be met, the current state of the brake switch is further acquired, the rail vehicle can be controlled to keep braking and forcibly relieved under the condition that the current state of the brake switch is kept in the closed state, and the problems that when vehicles of the same type are mutually rescued, the rescued vehicle cannot be put into the master control, and the vehicle cannot be controlled to keep braking and forcibly relieved are further solved.

Description

Control method and device for rail vehicle, processor and rail vehicle
Technical Field
The present application relates to the field of rail vehicles, and in particular, to a control method and apparatus for a rail vehicle, a computer-readable storage medium, a processor, and a rail vehicle.
Background
At present, the rail vehicle adopts an integrated main control handle with integrated braking and traction functions, and is provided with a braking maintaining function for keeping a stopped train still, so that the phenomenon that the stopped train accidentally moves under the action of uncontrollable external force or the train slides when the train is started on a slope is avoided. The hold brake application is automatically applied by the brake control means when the condition is satisfied. The brake release is also maintained by the brake control device, and there are 3 categories of trigger signals: and issuing by a network system, and carrying out self-detection by a brake control device to forcibly relieve the hard line signal. When the vehicle is rescued due to equipment failure, the hard wire signal is required to trigger to keep braking to be forcibly relieved so as to avoid the phenomenon that the internal contracting brake operates to cause overheating of wheels.
In the prior art, when the rescue connector is adopted by the rail vehicle to rescue vehicles of the same type, a brake-forcing release hard wire signal is not communicated between two vehicles, the rescue vehicle cannot control the rescue vehicle to keep brake-forcing release, the rescue vehicle is not allowed to be controlled to be in master control, and the vehicle is controlled to keep brake-forcing release. At the moment, the rescued vehicle can only be braked and cut off in a full row, 5km/h speed-limiting rescue operation is carried out, the rescue efficiency is greatly reduced, and the normal driving order is influenced.
Therefore, a method for controlling the forced brake release of the rescued vehicle is needed.
The above information disclosed in this background section is only for enhancement of understanding of the background of the technology described herein and, therefore, certain information may be included in the background that does not form the prior art that is already known in this country to a person of ordinary skill in the art.
Disclosure of Invention
The present application mainly aims to provide a method and an apparatus for controlling a rail vehicle, a computer-readable storage medium, a processor, and a rail vehicle, so as to solve the problem that in the prior art, when vehicles of the same type are rescued with each other, rescued vehicles cannot be put into main control, and thus cannot control the vehicle to keep braking and forcibly relieve.
In order to achieve the above object, according to one aspect of the present application, there is provided a control method of a rail vehicle, including: determining whether the rail vehicle satisfies a predetermined condition, the predetermined condition comprising one of: the rail vehicle is put into main control, and a rescue switch of the rail vehicle is in a closed state; under the condition that the rail vehicle meets the preset condition, acquiring the current state of a holding brake switch; and controlling the railway vehicle to keep the brake forced releasing under the condition that the brake keeping switch is in a closed state.
Optionally, determining whether the rail vehicle satisfies a predetermined condition comprises: determining whether the rail vehicle satisfies a first predetermined condition, the first predetermined condition comprising at least one of: the first vehicle is put into the main control, and the tail vehicle is put into the main control; determining that the rail vehicle satisfies the predetermined condition if the rail vehicle satisfies the first predetermined condition.
Optionally, determining whether the rail vehicle satisfies a first predetermined condition comprises: acquiring the power-on and power-off state of a first main control relay of a head car; acquiring the power-on and power-off state of a first non-master control relay of the head car; under the condition that the first main control relay is in a power-on state and the first non-main control relay is in a power-off state, determining that the railway vehicle meets the first preset condition, and under the condition that the railway vehicle meets the preset condition, acquiring the current state of a holding brake switch, wherein the method comprises the following steps: and acquiring the current state of a first holding brake switch of the head car under the condition that the rail vehicle meets the first preset condition.
Optionally, when the first main control relay is in a power-off state, determining whether the rail vehicle meets a first predetermined condition further includes: acquiring the power-on and power-off state of a second main control relay of the tail car; acquiring the power-on and power-off state of a second non-master control relay of the tail car; determining that the rail vehicle meets the first predetermined condition when the second master control relay is in a power-on state and the second non-master control relay is in a power-off state, and acquiring a current state of a holding brake switch when the rail vehicle meets the predetermined condition, wherein the method comprises the following steps: . And acquiring the current state of a second holding brake switch of the tail car under the condition that the rail vehicle meets the first preset condition.
Optionally, in a case that the rail vehicle does not satisfy the first predetermined condition, determining whether the rail vehicle satisfies a predetermined condition further includes: determining whether the rail vehicle satisfies a second predetermined condition, the second predetermined condition comprising one of: the first rescue switch is in a closed state, and the second rescue switch is in a closed state, wherein the first rescue switch is positioned in a head car, and the second rescue switch is positioned in a tail car; determining that the rail vehicle satisfies the predetermined condition if the rail vehicle satisfies the second predetermined condition.
Optionally, determining whether the rail vehicle satisfies a second predetermined condition comprises: acquiring the current state of the first rescue switch; determining that the rail vehicle meets the second predetermined condition when the first rescue switch is in a closed state, and acquiring a current state of a holding brake switch when the rail vehicle meets the predetermined condition, wherein the method comprises the following steps: and acquiring the current state of a first holding brake switch of the head car under the condition that the rail vehicle meets the second preset condition.
Optionally, in a case where the first rescue switch is in an off state, determining whether the rail vehicle satisfies a second predetermined condition further includes: acquiring the current state of the second rescue switch; determining that the rail vehicle meets the second predetermined condition when the second rescue switch is in a closed state, and acquiring a current state of a hold brake switch when the rail vehicle meets the predetermined condition, including: and acquiring the current state of a second holding brake switch of the tail car under the condition that the rail vehicle meets the second preset condition.
Optionally, in case the rail vehicle does not satisfy the predetermined condition, the method further comprises: determining whether the rail vehicle satisfies the predetermined condition; acquiring the current state of the holding brake switch under the condition that the rail vehicle meets the preset condition; and controlling the railway vehicle to keep the brake forced releasing under the condition that the brake keeping switch is in a closed state.
According to another aspect of the present application, there is provided a control apparatus of a rail vehicle, including: a first determination unit for determining whether the rail vehicle satisfies a predetermined condition, the predetermined condition including one of: the rail vehicle is put into main control, and a rescue switch of the rail vehicle is in a closed state; the first acquisition unit is used for acquiring the current state of a holding brake switch under the condition that the railway vehicle meets the preset condition; the first control unit is used for controlling the railway vehicle to keep brake forced releasing under the condition that the brake keeping switch is in a closed state.
According to yet another aspect of the application, there is provided a computer readable storage medium comprising a stored program, wherein the program when executed controls an apparatus in which the computer readable storage medium is located to perform any of the methods.
According to yet another aspect of the application, a processor for running a program is provided, wherein the program performs any one of the methods when running.
According to another aspect of the present application, there is provided a rail vehicle comprising a control circuit comprising a rescue switch, a hold brake switch, a main control relay and a non-main control relay, and a control device for performing any of the control methods.
Optionally, the rail vehicle includes a head car and a tail car, the control circuit includes a first control circuit and a second control circuit, wherein the first control circuit is located in the head car, the second control circuit is located in the tail car, the first control circuit includes a first main control relay, a first non-main control relay, a first holding brake switch, a first circuit breaker and a first rescue switch, the first main control relay, the first rescue switch and the first non-main control relay are sequentially connected in series, the other end of the first main control relay and the other end of the first non-main control relay are respectively electrically connected with the first circuit breaker, the other end of the first non-main control relay is electrically connected with the first holding brake switch, the second control circuit includes a second main control relay, a second non-main control relay, a second holding brake switch, a second circuit breaker and a second rescue switch, the second main control relay, the other end of the second non-main control relay and the other end of the second non-main control relay are respectively electrically connected with the second circuit breaker, and the other end of the second non-main control relay is electrically connected with the second main control relay.
By applying the technical scheme, whether the rail vehicle meets the preset condition or not is determined, the current state of the brake switch is kept under the condition that the preset condition is met, and then the rail vehicle is controlled to keep braking and forcibly relieve under the condition that the brake switch is kept in the closed state. According to the method, under the condition that the rail vehicle is put into the master control, or the rail vehicle cannot be put into the master control and the rescue switch of the rail vehicle is in the closed state, the preset condition is determined to be met, the current state of the brake keeping switch is further obtained, under the condition that the current state of the brake switch is kept in the closed state, the rail vehicle can be controlled to keep braking and forcibly relieve, and the problems that when vehicles of the same type are mutually rescued, the rescued vehicle cannot be put into the master control, and the vehicle cannot be controlled to keep braking and forcibly relieve are further solved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the application, and the description of the exemplary embodiments and illustrations of the application are intended to explain the application and are not intended to limit the application. In the drawings:
fig. 1 shows a schematic flow diagram of a control method of a rail vehicle according to an embodiment of the application;
fig. 2 shows a schematic structural diagram of a control device of a rail vehicle according to an embodiment of the application;
FIG. 3 shows a mechanical schematic of a rail vehicle according to an embodiment of the present application;
fig. 4 shows a flow diagram of another control method of a rail vehicle according to an embodiment of the application.
Wherein the figures include the following reference numerals:
10. a first control circuit; 20. a second control circuit; 101. a first master relay; 102. a first non-master control relay; 103. a first holding brake switch; 104. a first circuit breaker; 105. a first rescue switch; 106. a first acquisition device; 201. a second master relay; 202. a second non-master relay; 203. a second hold brake switch; 204. a second circuit breaker; 205. a second rescue switch; 206. a second acquisition device; 30. a first control device; 40. a second control device; 50. and a third control device.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
In order to make the technical solutions of the present application better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the accompanying drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the application herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
It will be understood that when an element such as a layer, film, region, or substrate is referred to as being "on" another element, it can be directly on the other element or intervening elements may also be present. Also, in the specification and claims, when an element is described as being "connected" to another element, the element may be "directly connected" to the other element or "connected" to the other element through a third element.
As mentioned in the background art, in order to solve the above problem, in a typical embodiment of the present application, a control method and apparatus for a rail vehicle, a computer-readable storage medium, a processor, and a rail vehicle are provided.
According to an embodiment of the present application, a control method of a rail vehicle is provided. Fig. 1 is a flowchart of a control method of a rail vehicle according to an embodiment of the present application. As shown in fig. 1, the method comprises the steps of:
step S101, determining whether the rail vehicle satisfies a predetermined condition, where the predetermined condition includes one of: the rail vehicle is put into main control, and a rescue switch of the rail vehicle is in a closed state;
step S102, acquiring the current state of a holding brake switch under the condition that the rail vehicle meets the preset condition;
and step S103, controlling the railway vehicle to keep the forced brake release when the brake keeping switch is in a closed state.
In the method, firstly, whether the rail vehicle meets a preset condition is determined, the current state of the holding brake switch is acquired under the condition that the preset condition is met, and then the rail vehicle is controlled to keep braking and forcibly relieve under the condition that the holding brake switch is in a closed state. According to the method, under the condition that the rail vehicle is put into the master control, or the rail vehicle cannot be put into the master control and a rescue switch of the rail vehicle is in a closed state, the preset condition is determined to be met, the current state of the brake switch is further acquired, the rail vehicle can be controlled to keep braking and forcibly relieved under the condition that the current state of the brake switch is kept in the closed state, and the problems that when vehicles of the same type are mutually rescued, the rescued vehicle cannot be put into the master control, and the vehicle cannot be controlled to keep braking and forcibly relieved are further solved.
It should be noted that the steps illustrated in the flowcharts of the figures may be performed in a computer system such as a set of computer-executable instructions and that, although a logical order is illustrated in the flowcharts, in some cases, the steps illustrated or described may be performed in an order different than here.
In one embodiment of the present application, determining whether the rail vehicle satisfies a predetermined condition includes: determining whether the rail vehicle satisfies a first predetermined condition, the first predetermined condition including at least one of: the first vehicle is put into the main control, and the tail vehicle is put into the main control; and determining that the rail vehicle satisfies the predetermined condition when the rail vehicle satisfies the first predetermined condition. In this embodiment, under the condition that the head car is put into the master control, or under the condition that the tail car is put into the master control, it can be determined that the rail vehicle meets the first predetermined condition, and then it can be more accurately determined that the rail vehicle meets the predetermined condition.
In still another embodiment of the present application, determining whether the rail vehicle satisfies the first predetermined condition includes: acquiring the power-on and power-off state of a first main control relay of a head car; acquiring the power-on and power-off state of a first non-master control relay of the head car; determining that the rail vehicle satisfies the first predetermined condition when the first master relay is in a powered state and the first non-master relay is in a powered-off state, and acquiring a current state of a holding brake switch when the rail vehicle satisfies the predetermined condition, including: and acquiring the current state of a first holding brake switch of the head car under the condition that the rail vehicle meets the first preset condition. In this embodiment, under the condition that the first master control relay is in the power-on state and the first non-master control relay is in the power-off state, the first vehicle can be accurately determined to be put into master control, and then the rail vehicle can be more accurately determined to meet the first predetermined condition, and under the condition that the rail vehicle meets the first predetermined condition, the current state of the first holding brake switch of the first vehicle can be obtained, and subsequently, whether the rail vehicle is controlled to be kept in brake to be forcibly relieved or not can be further accurately determined according to the current state of the first holding brake switch.
In another embodiment of the present application, when the first main control relay is in a power-off state, determining whether the rail vehicle meets a first predetermined condition further includes: acquiring the power-on and power-off state of a second main control relay of the tail car; acquiring the power-on and power-off state of a second non-master control relay of the tail car; determining that the rail vehicle satisfies the first predetermined condition when the second master relay is in a powered state and the second non-master relay is in a powered-off state, and acquiring a current state of a hold brake switch when the rail vehicle satisfies the predetermined condition, including: and acquiring the current state of a second holding brake switch of the tail car under the condition that the rail vehicle meets the first preset condition. In this embodiment, under the condition that the second master control relay is in the power-on state and the second non-master control relay is in the power-off state, it can be accurately determined that the tail car is put into master control, and then it can be more accurately determined that the rail vehicle meets the first predetermined condition, and under the condition that the rail vehicle meets the first predetermined condition, the current state of the second holding brake switch of the tail car can be obtained, and subsequently, it can be further accurately determined whether to control the rail vehicle to hold braking and forcibly relieve according to the current state of the second holding brake switch.
Certainly, in practical application, only the power-on/power-off state of the first main control relay of the head car and the power-on/power-off state of the second main control relay of the tail car can be obtained, and under the condition that the first main control relay is in the power-on state and the second main control relay is in the power-off state, the rail vehicle is determined to meet the first preset condition; or under the condition that the first main control relay is in a power-off state and the second main control relay is in a power-on state, the rail vehicle is determined to meet the first preset condition.
In an actual situation, it may also be that the first main control relay is in a powered state, and the second main control relay is also in a powered state, in this case, it may also be determined that the vehicle also meets the first predetermined condition, but in actual application, the states of the corresponding main control relay and the non-main control relay may be controlled according to the sequence of the first vehicle and the last vehicle entering the main control, so that only the first vehicle or the last vehicle enters the main control at the same time. For example, under the condition that the first master relay is firstly powered on, the first master relay is controlled to be continuously powered on, the first non-master relay is powered off, the second master relay is powered off, and the second non-master relay is powered on; and under the condition that the second master control relay is firstly powered on, the second master control relay is controlled to be continuously powered on, the second non-master control relay is powered off, the first master control relay is powered off, and the first non-master control relay is powered on.
In a specific embodiment of the present application, in a case that the rail vehicle does not satisfy the first predetermined condition, determining whether the rail vehicle satisfies a predetermined condition further includes: determining whether the rail vehicle satisfies a second predetermined condition, the second predetermined condition comprising one of: the first rescue switch is in a closed state, and the second rescue switch is in a closed state, wherein the first rescue switch is positioned in a head car, and the second rescue switch is positioned in a tail car; and determining that the rail vehicle satisfies the predetermined condition when the rail vehicle satisfies the second predetermined condition. In this embodiment, under the condition that the leading car is not put into the main control and the trailing car is not put into the main control, and under the condition that the first rescue switch is in the closed state or the second rescue switch is in the closed state, it can be determined that the rail vehicle meets the second predetermined condition, and further it can be further accurately determined that the rail vehicle meets the predetermined condition.
In another embodiment of the present application, determining whether the rail vehicle satisfies a second predetermined condition includes: acquiring the current state of the first rescue switch; determining that the rail vehicle satisfies the second predetermined condition when the first rescue switch is in a closed state, and acquiring a current state of a holding brake switch when the rail vehicle satisfies the predetermined condition, including: and acquiring the current state of the first holding brake switch of the head car under the condition that the rail vehicle meets the second preset condition. In this embodiment, when the first rescue switch is in the closed state, it may be further accurately determined that the rail vehicle meets the second predetermined condition, and when the rail vehicle meets the second predetermined condition, a current state of the first holding brake switch of the leading vehicle may be obtained, and subsequently, it may be further accurately determined whether to control the rail vehicle to hold the brake for forcible relief according to the current state of the first holding brake switch.
In another embodiment of the present application, when the first rescue switch is in an off state, determining whether the rail vehicle satisfies a second predetermined condition further includes: acquiring the current state of the second rescue switch; determining that the rail vehicle satisfies the second predetermined condition when the second rescue switch is in a closed state, and acquiring a current state of a holding brake switch when the rail vehicle satisfies the predetermined condition, including: and acquiring the current state of a second holding brake switch of the tail car under the condition that the rail vehicle meets the second preset condition. In this embodiment, under the condition that the first rescue switch is in the off state and the second rescue switch is in the on state, it may be further accurately determined that the rail vehicle satisfies the second predetermined condition, and under the condition that the rail vehicle satisfies the second predetermined condition, a current state of the second holding brake switch of the tail car may be acquired, and subsequently, it may be further accurately determined whether to control the rail vehicle to hold the brake for forcible relief according to the current state of the second holding brake switch.
In another embodiment of the present application, in a case where the rail vehicle does not satisfy the predetermined condition, the method further includes: determining whether the rail vehicle satisfies the predetermined condition; acquiring the current state of the holding brake switch under the condition that the rail vehicle meets the preset condition; and under the condition that the brake maintaining switch is in a closed state, controlling the railway vehicle to maintain the forced brake release. In this embodiment, in the case that the rail vehicle does not satisfy the predetermined condition, it is redetermined whether the rail vehicle satisfies the predetermined condition, and it is further ensured that the rail vehicle can be efficiently controlled to maintain the brake enforcement mitigation.
In practical application, a signal for controlling the rail vehicle to maintain forced braking mitigation may also be sent, and after the signal for controlling the rail vehicle to maintain forced braking mitigation is received, the rail vehicle is controlled to maintain forced braking mitigation, and there are 16 working conditions in practical application, specifically, see table 1 below, where 1 represents that the main control relay is in a power-on state, the non-main control relay is in a power-on state, the rescue switch is in a closed state, the brake switch is kept in a closed state, or the brake forcing mitigation signal is kept valid, and 0 represents that the main control relay is in a power-off state, the non-main control relay is in a power-off state, the rescue switch is in a non-closed state, the brake switch is kept in a non-closed state, or the brake forcing mitigation signal is kept invalid.
TABLE 1
Figure BDA0002894533450000071
Figure BDA0002894533450000081
The embodiment of the present application further provides a control device of a rail vehicle, and it should be noted that the control device of the rail vehicle according to the embodiment of the present application may be used to execute the control method for the rail vehicle according to the embodiment of the present application. The following describes a control device for a railway vehicle according to an embodiment of the present invention.
Fig. 2 is a schematic view of a control device of a rail vehicle according to an embodiment of the present application. As shown in fig. 2, the apparatus includes:
a first determining unit 100, configured to determine whether the rail vehicle satisfies a predetermined condition, where the predetermined condition includes one of: the rail vehicle is put into main control, and a rescue switch of the rail vehicle is in a closed state;
a first obtaining unit 200, configured to obtain a current state of a holding brake switch when the rail vehicle meets the predetermined condition;
a first control unit 300, configured to control the rail vehicle to maintain the forced braking relief when the holding brake switch is in the closed state.
In the device, the first determining unit determines whether the rail vehicle meets a preset condition, the first acquiring unit acquires the current state of the holding brake switch under the condition that the preset condition is met, and the first control unit controls the rail vehicle to keep braking forcible relief under the condition that the holding brake switch is in a closed state. According to the device, under the condition that the rail vehicle is put into the master control mode or the rail vehicle cannot be put into the master control mode and the rescue switch of the rail vehicle is in the closed state, the preset condition is determined to be met, the current state of the brake switch is further acquired, the rail vehicle can be controlled to keep braking and forcibly relieve under the condition that the current state of the brake switch is in the closed state, and the problems that the rescue vehicle cannot be put into the master control mode and the vehicle cannot be controlled to keep braking and forcibly relieve under the condition that the same type of vehicles mutually rescue are solved.
In one embodiment of the present application, the first determining unit includes a first determining module and a second determining module, the first determining module is configured to determine whether the rail vehicle satisfies a first predetermined condition, and the first predetermined condition includes at least one of: the first vehicle is put into the main control, and the tail vehicle is put into the main control; the second determining module is used for determining that the rail vehicle meets the preset condition under the condition that the rail vehicle meets the first preset condition. In this embodiment, under the condition that the head car is put into the master control, or under the condition that the tail car is put into the master control, it can be determined that the rail vehicle meets the first predetermined condition, and then it can be more accurately determined that the rail vehicle meets the predetermined condition.
In another embodiment of the application, the first determining module includes a first obtaining submodule, a second obtaining submodule and a first determining submodule, and the first obtaining submodule is used for obtaining the power-on and power-off state of the first main control relay of the head car; the second obtaining submodule is used for obtaining the power-on and power-off state of the first non-master control relay of the head car; the first determining submodule is used for determining that the rail vehicle meets the first preset condition when the first main control relay is in a power-on state and the first non-main control relay is in a power-off state, and the first obtaining unit comprises a first obtaining module which is used for obtaining the current state of a first holding brake switch of the head vehicle when the rail vehicle meets the first preset condition. In this embodiment, under the condition that the first master control relay is in the power-on state and the first non-master control relay is in the power-off state, the first vehicle can be accurately determined to be put into master control, and then the rail vehicle can be more accurately determined to meet the first predetermined condition, and under the condition that the rail vehicle meets the first predetermined condition, the current state of the first holding brake switch of the first vehicle can be obtained, and subsequently, whether the rail vehicle is controlled to be kept in brake to be forcibly relieved or not can be further accurately determined according to the current state of the first holding brake switch.
In another embodiment of the application, under the condition that the first main control relay is in the power-off state, the first determining module further includes a third obtaining sub-module, a fourth obtaining sub-module and a second determining sub-module, where the third obtaining sub-module is configured to obtain the power-off state of the second main control relay of the tail car; the fourth obtaining submodule is used for obtaining the power-on and power-off state of a second non-master control relay of the tail car; the second determining submodule is used for determining that the rail vehicle meets the first preset condition under the condition that the second main control relay is in a power-on state and the second non-main control relay is in a power-off state, the first obtaining unit comprises a second obtaining module, and the second obtaining module is used for obtaining the current state of a second holding brake switch of the tail vehicle under the condition that the rail vehicle meets the first preset condition. In this embodiment, under the condition that the second master control relay is in the powered state and the second non-master control relay is in the power-off state, the tail car can be accurately determined to be put into master control, and then the rail vehicle can be more accurately determined to meet the first predetermined condition, and under the condition that the rail vehicle meets the first predetermined condition, the current state of the second holding brake switch of the tail car can be obtained, and subsequently, whether the rail vehicle is controlled to hold the brake to be forcibly relieved or not can be further accurately determined according to the current state of the second holding brake switch.
Of course, in practical application, only the power-on/power-off state of the first main control relay of the head car and the power-on/power-off state of the second main control relay of the tail car may be obtained, and under the condition that the first main control relay is in the power-on state and the second main control relay is in the power-off state, it is determined that the rail vehicle meets the first predetermined condition; or under the condition that the first main control relay is in a power-off state and the second main control relay is in a power-on state, the rail vehicle is determined to meet the first preset condition.
In an actual situation, it may also be that the first main control relay is in a powered state, and the second main control relay is also in a powered state, in this case, it may also be determined that the vehicle also meets the first predetermined condition, but in actual application, the states of the corresponding main control relay and the non-main control relay may be controlled according to the sequence of the first vehicle and the last vehicle entering the main control, so that only the first vehicle or the last vehicle enters the main control at the same time. For example, under the condition that the first master relay is firstly powered on, the first master relay is controlled to be continuously powered on, the first non-master relay is powered off, the second master relay is powered off, and the second non-master relay is powered on; and under the condition that the second main control relay is firstly powered on, the second main control relay is controlled to be continuously powered on, the second non-main control relay is powered off, the first main control relay is powered off, and the first non-main control relay is powered on.
In a specific embodiment of the present application, the apparatus further includes a second determination unit, the second determination unit is configured to determine whether the rail vehicle satisfies a predetermined condition when the rail vehicle does not satisfy the first predetermined condition, the second determination unit includes a third determination module and a fourth determination module, the third determination module is configured to determine whether the rail vehicle satisfies a second predetermined condition, and the second predetermined condition includes one of: the first rescue switch is in a closed state, and the second rescue switch is in a closed state, wherein the first rescue switch is positioned in a head car, and the second rescue switch is positioned in a tail car; the fourth determining module is used for determining that the rail vehicle meets the predetermined condition under the condition that the rail vehicle meets the second predetermined condition. In this embodiment, under the condition that the leading car is not put into the main control and the trailing car is not put into the main control, and under the condition that the first rescue switch is in the closed state or the second rescue switch is in the closed state, it can be determined that the rail vehicle meets the second predetermined condition, and further it can be further accurately determined that the rail vehicle meets the predetermined condition.
In another embodiment of the application, the third determining module includes a fifth obtaining sub-module and a third determining sub-module, and the fifth obtaining sub-module is configured to obtain a current state of the first rescue switch; the third determining submodule is used for determining that the rail vehicle meets the second preset condition under the condition that the first rescue switch is in a closed state, and the first obtaining unit comprises a third obtaining module which is used for obtaining the current state of the first holding brake switch of the head vehicle under the condition that the rail vehicle meets the second preset condition. In this embodiment, when the first rescue switch is in the closed state, it may be further accurately determined that the rail vehicle meets the second predetermined condition, and when the rail vehicle meets the second predetermined condition, a current state of the first holding brake switch of the leading vehicle may be acquired, and subsequently, it may be further accurately determined whether to control the rail vehicle to keep braking to be forcibly relieved according to the current state of the first holding brake switch.
In another embodiment of the present application, when the first rescue switch is in an off state, the third determining module further includes a sixth obtaining submodule and a fourth determining submodule, where the sixth obtaining submodule is used to obtain a current state of the second rescue switch; the fourth determining submodule is used for determining that the rail vehicle meets the second preset condition when the second rescue switch is in a closed state, and the first obtaining unit comprises a fourth obtaining module which is used for obtaining the current state of a second holding brake switch of the tail car when the rail vehicle meets the second preset condition. In this embodiment, under the condition that the first rescue switch is in the off state and the second rescue switch is in the on state, it may be further accurately determined that the rail vehicle satisfies the second predetermined condition, and under the condition that the rail vehicle satisfies the second predetermined condition, a current state of the second holding brake switch of the tail car may be acquired, and subsequently, it may be further accurately determined whether to control the rail vehicle to hold the brake for forcible relief according to the current state of the second holding brake switch.
In another embodiment of the present application, in a case that the rail vehicle does not satisfy the predetermined condition, the apparatus further includes a third determining unit, a second acquiring unit, and a second controlling unit, wherein the third determining unit is configured to determine whether the rail vehicle satisfies the predetermined condition; the second acquisition unit is used for acquiring the current state of the holding brake switch under the condition that the railway vehicle meets the preset condition; the second control unit is used for controlling the railway vehicle to keep the forced braking relief under the condition that the brake keeping switch is in a closed state. In this embodiment, in the case that the rail vehicle does not satisfy the predetermined condition, it is redetermined whether the rail vehicle satisfies the predetermined condition, further ensuring that the rail vehicle can be efficiently controlled to maintain the brake forcing mitigation.
In practical applications, the device further includes a third control unit, the third control unit is configured to send a signal for controlling the track vehicle to maintain forced braking mitigation, and after receiving the signal for controlling the track vehicle to maintain forced braking mitigation, the track vehicle is controlled to maintain forced braking mitigation, and in practical applications, there are 16 working conditions, specifically, see table 1 above, where 1 represents that the main control relay is in an energized state, the non-main control relay is in an energized state, the rescue switch is in a closed state, the brake switch is kept in a closed state, or the brake forced mitigation signal is kept valid, and 0 represents that the main control relay is in an de-energized state, the non-main control relay is in an de-energized state, the rescue switch is in a non-closed state, the brake switch is kept in a non-closed state, or the brake forced mitigation signal is kept invalid.
The embodiment of the application also provides a rail vehicle, which comprises a control circuit and a control device, wherein the control circuit comprises a rescue switch, a holding brake switch, a main control relay and a non-main control relay, and the control device is used for executing any one of the control methods.
In the vehicle, the control circuit, the control device and the control method are adopted, so that the first determining unit determines whether the rail vehicle meets the preset condition, the first acquiring unit acquires the current state of the holding brake switch under the condition that the preset condition is met, and the first control unit controls the rail vehicle to keep the forced braking release under the condition that the holding brake switch is in the closed state. In the vehicle, under the condition that the rail vehicle is put into the master control, or the rail vehicle cannot be put into the master control and the rescue switch of the rail vehicle is in the closed state, the preset condition is determined to be met, the current state of the brake switch is further acquired, and under the condition that the current state of the brake switch is kept in the closed state, the rail vehicle can be controlled to keep braking and forcibly relieve, so that the problems that the rescue vehicle cannot be put into the master control and the vehicle cannot be controlled to keep braking and forcibly relieve when the vehicles of the same type are mutually rescued are solved.
In one embodiment of the present application, as shown in fig. 3, the rail vehicle includes a head car and a tail car, the control circuit includes a first control circuit 10 and a second control circuit 20, wherein the first control circuit 10 is located in the head car, the second control circuit 20 is located in the tail car, the first control circuit 10 includes a first main control relay 101, a first non-main control relay 102, a first holding brake switch 103, a first circuit breaker 104, and a first rescue switch 105, the first main control relay 101, the first rescue switch 105, and the first non-main control relay 102 are sequentially connected in series, the other end of the first main control relay 101 and the other end of the first non-main control relay 102 are electrically connected to the first circuit breaker 104, the other end of the first non-main control relay 102 is electrically connected to the first holding brake switch 103, the second control circuit 20 includes a second main control relay, a second non-main control relay 202, a second holding brake switch 203, a second circuit breaker 204, and a second circuit breaker 205, the other end of the second main control relay 201, the second non-main control relay 202, the second holding brake relay 203, the second rescue relay 202, and the other end of the second non-main control relay 201 are electrically connected to the second main control relay 202, and the second non-main control relay 201 are electrically connected to the second circuit 205, and the second non-main control relay 201 are electrically connected to the second main control relay 201. In the embodiment, whether the head car and the tail car are thrown in can be further accurately judged through the equipment and the connection mode.
It should be noted that the holding brake switch has at least two positions, namely "cut" and "normal", and when the holding brake switch is in the closed state, the holding brake switch is in the cut position.
It should be noted that the rescue switch has at least two gears, for example, "rescue" and "normal", and when the rescue switch is in the closed state, the rescue switch is in the rescue gear, of course, the rescue switch may also be in other gears, and a person skilled in the art may select a suitable gear according to actual situations.
In another embodiment of the present application, as shown in fig. 3, the vehicle further includes a first obtaining device 106 and a first control device 30, a second obtaining device 206 and a second control device 40, and a third control device 50, the number of the first obtaining devices 106 is three, and the first obtaining devices are electrically connected to the first main control relay 101, the first holding brake switch 103, and the first rescue switch 105, respectively, the number of the first control device 30 is electrically connected to the first holding brake switch 103, the number of the second obtaining devices 206 is three, and the second obtaining devices are electrically connected to the second main control relay 201, the second holding brake switch 203, and the second rescue switch 205, respectively, and the second control device 40 is electrically connected to the second holding brake switch 203. In this embodiment, the state of the above-mentioned device can be further accurately acquired, and the rail vehicle can be more efficiently controlled to keep the forced braking relief under the condition that the current state of the brake switch is kept in the closed state. In a specific embodiment, the acquiring device is a TCMS network control system. The first Control device, the second Control device, and the third Control device are all Brake Control Units (BCUs).
In order to make the technical solutions of the present application more clear to those skilled in the art, the technical solutions of the present application will be described below with reference to specific embodiments.
Examples
As shown in fig. 4, first, the program starts to run;
determining whether a head car of the rail vehicle is put into a main control mode, determining whether the current state of a first holding brake switch of the head car is in a closed state or not under the condition that the head car is put into the main control mode, and sending a braking-holding forcible relief signal under the condition that the current state of the first holding brake switch of the head car is in the closed state to control the rail vehicle to keep braking forcible relief;
under the condition that the head car is not put into the master control, determining whether the tail car of the rail vehicle is put into the master control or not, determining whether the current state of a second holding brake switch of the tail car is in a closed state or not, and under the condition that the current state of the second holding brake switch of the tail car is in the closed state, sending a holding brake forcible relief signal to control the rail vehicle to hold brake forcible relief;
under the condition that neither the head car nor the tail car is put into main control, determining whether a first rescue switch of the head car is in a closed state, under the condition that the first rescue switch of the head car is in the closed state, controlling the rail car to enter a rescue mode, determining whether the current state of a first holding brake switch of the head car is in the closed state, and under the condition that the current state of the first holding brake switch of the head car is in the closed state, sending a holding brake forced release signal and controlling the rail car to hold brake forced release;
under the condition that the first rescue switch is in an off state, determining whether a second rescue switch of the tail car is in a closed state, under the condition that the second rescue switch of the tail car is in the closed state, controlling the rail car to enter a rescue mode, determining whether the current state of a second holding brake switch of the tail car is in the closed state, and under the condition that the current state of the second holding brake switch of the tail car is in the closed state, sending a holding brake forced relieving signal and controlling the rail car to hold brake forced relieving;
and under the condition that the second rescue switch is in an off state, re-determining whether the head car of the rail vehicle is put into main control.
According to the scheme, under the condition that the rail vehicle is put into the master control mode or the rail vehicle cannot be put into the master control mode and the rescue switch of the rail vehicle is in the closed state, the preset condition is determined to be met, the current state of the brake switch is further acquired, the rail vehicle can be controlled to keep braking and forcibly relieve under the condition that the current state of the brake switch is in the closed state, and the problems that the rescue vehicle cannot be put into the master control mode and the vehicle cannot be controlled to keep braking and forcibly relieve under the condition that the same type of vehicles mutually rescue are solved.
The control device of the rail vehicle comprises a processor and a memory, wherein the first determining unit, the first acquiring unit, the first control unit and the like are stored in the memory as program units, and the processor executes the program units stored in the memory to realize corresponding functions.
The processor comprises a kernel, and the kernel calls the corresponding program unit from the memory. The kernel can be set to be one or more than one, when vehicles of the same type are mutually rescued by adjusting kernel parameters, the rescued vehicles cannot be put into main control, and the vehicles can be controlled to keep braking and forcibly relieve.
The memory may include volatile memory in a computer readable medium, random Access Memory (RAM) and/or non-volatile memory, such as Read Only Memory (ROM) or flash memory (flash RAM), including at least one memory chip.
The embodiment of the invention provides a computer-readable storage medium, which comprises a stored program, wherein when the program runs, a device where the computer-readable storage medium is located is controlled to execute the control method of the railway vehicle.
The embodiment of the invention provides a processor, wherein the processor is used for running a program, and the program executes the control method of the railway vehicle when running.
The embodiment of the invention provides equipment, which comprises a processor, a memory and a program which is stored on the memory and can run on the processor, wherein when the processor executes the program, at least the following steps are realized:
step S101, determining whether the rail vehicle satisfies a predetermined condition, where the predetermined condition includes one of: the rail vehicle is put into main control, and a rescue switch of the rail vehicle is in a closed state;
step S102, under the condition that the rail vehicle meets the preset condition, the current state of a brake switch is obtained;
and step S103, controlling the railway vehicle to keep the forced brake release when the brake keeping switch is in a closed state.
The device herein may be a server, a PC, a PAD, a mobile phone, etc.
The present application further provides a computer program product adapted to perform a program of initializing at least the following method steps when executed on a data processing device:
step S101, determining whether the rail vehicle satisfies a predetermined condition, where the predetermined condition includes one of: the rail vehicle is put into main control, and a rescue switch of the rail vehicle is in a closed state;
step S102, under the condition that the rail vehicle meets the preset condition, the current state of a brake switch is obtained;
and step S103, controlling the railway vehicle to keep the forced brake release when the brake keeping switch is in a closed state.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
In a typical configuration, a computing device includes one or more processors (CPUs), input/output interfaces, network interfaces, and memory.
The memory may include forms of volatile memory in a computer readable medium, random Access Memory (RAM) and/or non-volatile memory, such as Read Only Memory (ROM) or flash memory (flash RAM). The memory is an example of a computer-readable medium.
Computer-readable media, including both non-transitory and non-transitory, removable and non-removable media, may implement information storage by any method or technology. The information may be computer readable instructions, data structures, modules of a program, or other data. Examples of computer storage media include, but are not limited to, phase change memory (PRAM), static Random Access Memory (SRAM), dynamic Random Access Memory (DRAM), other types of Random Access Memory (RAM), read Only Memory (ROM), electrically Erasable Programmable Read Only Memory (EEPROM), flash memory or other memory technology, compact disc read only memory (CD-ROM), digital Versatile Discs (DVD) or other optical storage, magnetic cassettes, magnetic tape magnetic disk storage or other magnetic storage devices, or any other non-transmission medium that can be used to store information that can be accessed by a computing device. As defined herein, a computer readable medium does not include a transitory computer readable medium such as a modulated data signal and a carrier wave.
It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
From the above description, it can be seen that the above-mentioned embodiments of the present application achieve the following technical effects:
1) The control method of the railway vehicle comprises the steps of firstly, determining whether the railway vehicle meets a preset condition, obtaining the current state of a holding brake switch under the condition that the preset condition is met, and then controlling the railway vehicle to keep braking and forcibly relieve under the condition that the holding brake switch is in a closed state. According to the method, under the condition that the rail vehicle is put into the master control, or the rail vehicle cannot be put into the master control and the rescue switch of the rail vehicle is in the closed state, the preset condition is determined to be met, the current state of the brake keeping switch is further obtained, under the condition that the current state of the brake switch is kept in the closed state, the rail vehicle can be controlled to keep braking and forcibly relieve, and the problems that when vehicles of the same type are mutually rescued, the rescued vehicle cannot be put into the master control, and the vehicle cannot be controlled to keep braking and forcibly relieve are further solved.
2) According to the control device of the railway vehicle, the first determining unit determines whether the railway vehicle meets a preset condition or not, the first obtaining unit obtains the current state of the holding brake switch under the condition that the preset condition is met, and the first control unit controls the railway vehicle to keep braking to be forcibly relieved under the condition that the holding brake switch is in the closed state. According to the device, under the condition that the rail vehicle is put into the master control mode or the rail vehicle cannot be put into the master control mode and the rescue switch of the rail vehicle is in the closed state, the preset condition is determined to be met, the current state of the brake switch is further acquired, the rail vehicle can be controlled to keep braking and forcibly relieve under the condition that the current state of the brake switch is in the closed state, and the problems that the rescue vehicle cannot be put into the master control mode and the vehicle cannot be controlled to keep braking and forcibly relieve under the condition that the same type of vehicles mutually rescue are solved.
3) Due to the control circuit, the control device and the control method, the first determining unit determines whether the rail vehicle meets the preset condition, the first obtaining unit obtains the current state of the holding brake switch under the condition that the preset condition is met, and the first control unit controls the rail vehicle to keep the brake to be forcibly released under the condition that the holding brake switch is in the closed state. In the vehicle, under the condition that the rail vehicle is put into the master control, or the rail vehicle cannot be put into the master control and the rescue switch of the rail vehicle is in the closed state, the preset condition is determined to be met, the current state of the brake switch is further acquired, and under the condition that the current state of the brake switch is kept in the closed state, the rail vehicle can be controlled to keep braking and forcibly relieve, so that the problems that the rescue vehicle cannot be put into the master control and the vehicle cannot be controlled to keep braking and forcibly relieve when the vehicles of the same type are mutually rescued are solved.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (11)

1. A control method of a rail vehicle, characterized by comprising:
determining whether the rail vehicle satisfies a predetermined condition, the predetermined condition comprising one of: the rail vehicle is put into main control, and a rescue switch of the rail vehicle is in a closed state;
under the condition that the rail vehicle meets the preset condition, acquiring the current state of a holding brake switch;
controlling the railway vehicle to keep brake forced releasing under the condition that the brake keeping switch is in a closed state,
determining whether the rail vehicle satisfies a predetermined condition, including:
determining whether the rail vehicle satisfies a first predetermined condition, the first predetermined condition comprising at least one of: the first vehicle is put into the main control, and the tail vehicle is put into the main control;
determining that the rail vehicle satisfies the predetermined condition in a case where the rail vehicle satisfies the first predetermined condition,
in the case that the rail vehicle does not satisfy the first predetermined condition, determining whether the rail vehicle satisfies a predetermined condition, further comprising:
determining whether the rail vehicle satisfies a second predetermined condition, the second predetermined condition comprising one of: the first rescue switch is in a closed state, and the second rescue switch is in a closed state, wherein the first rescue switch is positioned in a head car, and the second rescue switch is positioned in a tail car;
determining that the rail vehicle meets the predetermined condition if the rail vehicle meets the second predetermined condition.
2. The method of claim 1,
determining whether the rail vehicle satisfies a first predetermined condition, comprising:
acquiring the power-on and power-off state of a first main control relay of a head car;
acquiring the power-on and power-off state of a first non-master control relay of the head car;
determining that the rail vehicle satisfies the first predetermined condition when the first master relay is in a powered state and the first non-master relay is in a powered off state,
acquiring the current state of a holding brake switch under the condition that the rail vehicle meets the preset condition, wherein the acquiring comprises the following steps:
and acquiring the current state of a first holding brake switch of the head car under the condition that the rail vehicle meets the first preset condition.
3. The method of claim 2,
under the condition that the first main control relay is in a power-off state, determining whether the rail vehicle meets a first preset condition, and further comprising:
acquiring the power-on and power-off state of a second main control relay of the tail car;
acquiring the power-on and power-off state of a second non-master control relay of the tail car;
determining that the rail vehicle satisfies the first predetermined condition when the second master relay is in a powered state and the second non-master relay is in a powered state,
acquiring the current state of a holding brake switch under the condition that the rail vehicle meets the preset condition, wherein the acquiring comprises the following steps:
and acquiring the current state of a second holding brake switch of the tail car under the condition that the rail vehicle meets the first preset condition.
4. The method of claim 1,
determining whether the rail vehicle satisfies a second predetermined condition, including:
acquiring the current state of the first rescue switch;
determining that the rail vehicle satisfies the second predetermined condition in a case where the first rescue switch is in a closed state,
acquiring the current state of a holding brake switch under the condition that the rail vehicle meets the preset condition, wherein the acquiring comprises the following steps:
and acquiring the current state of a first holding brake switch of the head car under the condition that the rail vehicle meets the second preset condition.
5. The method of claim 4,
determining whether the rail vehicle satisfies a second predetermined condition in a case where the first rescue switch is in an off state, further comprising:
acquiring the current state of the second rescue switch;
determining that the rail vehicle satisfies the second predetermined condition with the second rescue switch in a closed state,
acquiring the current state of a holding brake switch under the condition that the rail vehicle meets the preset condition, wherein the acquiring comprises the following steps:
and acquiring the current state of a second holding brake switch of the tail car under the condition that the rail vehicle meets the second preset condition.
6. The method according to claim 1, wherein in case the rail vehicle does not fulfill the predetermined condition, the method further comprises:
determining whether the rail vehicle satisfies the predetermined condition;
acquiring the current state of the holding brake switch under the condition that the rail vehicle meets the preset condition;
and controlling the railway vehicle to keep the brake forced releasing under the condition that the brake keeping switch is in a closed state.
7. A control device for a rail vehicle, characterized by comprising:
a first determination unit for determining whether the rail vehicle satisfies a predetermined condition, the predetermined condition including one of: the rail vehicle is put into main control, and a rescue switch of the rail vehicle is in a closed state;
the first acquisition unit is used for acquiring the current state of a holding brake switch under the condition that the railway vehicle meets the preset condition;
a first control unit for controlling the rail vehicle to maintain brake enforcement release in the case where the maintenance brake switch is in a closed state,
the first determination unit includes:
a first determination module to determine whether the rail vehicle satisfies a first predetermined condition, the first predetermined condition including at least one of: the head car is put into main control, and the tail car is put into main control;
a second determination module for determining that the rail vehicle satisfies the predetermined condition if the rail vehicle satisfies the first predetermined condition,
the device further comprises:
a second determination unit for determining whether the rail vehicle satisfies a predetermined condition in a case where the rail vehicle does not satisfy the first predetermined condition,
the second determination unit includes:
a third determination module to determine whether the rail vehicle satisfies a second predetermined condition, the second predetermined condition comprising one of: the first rescue switch is in a closed state, and the second rescue switch is in a closed state, wherein the first rescue switch is positioned in a head car, and the second rescue switch is positioned in a tail car;
and the fourth determination module is used for determining that the rail vehicle meets the predetermined condition under the condition that the rail vehicle meets the second predetermined condition.
8. A computer-readable storage medium, comprising a stored program, wherein the program, when executed, controls an apparatus in which the computer-readable storage medium is located to perform the method of any one of claims 1 to 6.
9. A processor, configured to run a program, wherein the program when running performs the method of any one of claims 1 to 6.
10. A rail vehicle, characterized in that it comprises a control circuit comprising a rescue switch, a holding brake switch, a main control relay and a non-main control relay, and a control device for implementing the control method according to any one of claims 1 to 6.
11. The rail vehicle of claim 10, wherein the rail vehicle comprises a head car and a tail car, the control circuit comprises a first control circuit and a second control circuit, wherein the first control circuit is located in the head car, the second control circuit is located in the tail car, the first control circuit comprises a first main control relay, a first non-main control relay, a first holding brake switch, a first circuit breaker and a first rescue switch, the first main control relay, the first rescue switch and the first non-main control relay are sequentially connected in series, the other end of the first main control relay and the other end of the first non-main control relay are respectively electrically connected with the first circuit breaker, the other end of the first non-main control relay is electrically connected with the first holding brake switch, the second control circuit comprises a second main control relay, a second non-main control relay, a second holding brake switch, a second circuit breaker and a second rescue switch, the second main control relay, the second non-main control switch and the second non-main control relay are respectively electrically connected with the second holding brake switch.
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