CN109080620B - Maintenance method, device, equipment and medium for locomotive brake - Google Patents

Maintenance method, device, equipment and medium for locomotive brake Download PDF

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Publication number
CN109080620B
CN109080620B CN201811013950.2A CN201811013950A CN109080620B CN 109080620 B CN109080620 B CN 109080620B CN 201811013950 A CN201811013950 A CN 201811013950A CN 109080620 B CN109080620 B CN 109080620B
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China
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circuit board
locomotive brake
preset pin
pin interface
maintenance
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CN109080620A (en
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魏传均
刘杰
晏义
陈杰
黄蕊
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CRRC Brake System Co Ltd
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CRRC Zhuzhou Locomotive Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T17/00Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
    • B60T17/18Safety devices; Monitoring
    • B60T17/22Devices for monitoring or checking brake systems; Signal devices
    • B60T17/228Devices for monitoring or checking brake systems; Signal devices for railway vehicles

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  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Regulating Braking Force (AREA)

Abstract

The invention discloses a maintenance method, a device, equipment and a medium for a locomotive brake, wherein the method comprises the following steps: respectively detecting the level state of each preset pin interface of a circuit board of each functional component of the locomotive brake through the circuit board; the preset pin interface of each circuit board is connected with a bus plug; when detecting that the level signal exists in the target preset pin interface, receiving a program set transmitted by the maintenance terminal through a bus plug, and acquiring circuit board information corresponding to the target preset pin interface; and matching a target updating program corresponding to the circuit board information in the program set according to the preset corresponding relation, and executing the target updating program to finish the updating maintenance of the locomotive brake. The method relatively reduces the maintenance efficiency and the user experience when the brake is maintained. In addition, the invention also provides a maintenance device, equipment and medium of the locomotive brake, and the beneficial effects are the same as the above.

Description

Maintenance method, device, equipment and medium for locomotive brake
Technical Field
The invention relates to the technical field of railway locomotive electric control air brakes, in particular to a maintenance method, a device, equipment and a medium of a locomotive brake.
Background
The brake of the rail locomotive is a key component for ensuring the rail traffic safety, and the safety, reliability and stability of the brake are particularly important and are one of important factors for determining the operation safety of the locomotive.
With the continuous development of locomotive technology, the operating requirements of locomotives are gradually improved, and higher requirements are put forward on the intelligent, informatization, networking and other levels of the brake, the distributed network intelligent module locomotive brake is developed as an advanced technology, the brake adopts a modularized design, the brake is divided into different functional components according to the functions of the brake to be controlled independently, each component executes related work in an electromechanical integration mode formed by a circuit board and a mechanical device, the mechanical device is controlled by the circuit board, and the circuit boards among the functional components are mutually independent and work cooperatively, so the distributed network intelligent module locomotive brake has the advantages of strong expandability, high intelligent level, convenient data acquisition and interaction and the like, but the brake adopts a distributed control mode, in the using process, each functional component needs to be maintained independently, and the number of the functional components is relatively large due to the comprehensive functions of the brake, so that the maintenance work is complicated to a certain extent, the maintenance efficiency is low, and the user experience of maintaining the brake is relatively reduced.
Therefore, the technical problem to be solved by the technical staff in the field is to provide a maintenance method of a locomotive brake to reduce the maintenance complexity, ensure the maintenance efficiency and the user experience when the brake is maintained.
Disclosure of Invention
The invention aims to provide a maintenance method, a maintenance device, maintenance equipment and a maintenance medium for a locomotive brake, so that the maintenance complexity is reduced, the maintenance efficiency is ensured, and the user experience in the maintenance of the brake is ensured.
In order to solve the technical problem, the invention provides a maintenance method of a locomotive brake, which comprises the following steps:
respectively detecting the level state of each preset pin interface of a circuit board of each functional component of the locomotive brake through the circuit board; the preset pin interface of each circuit board is connected with a bus plug;
when detecting that the level signal exists in the target preset pin interface, receiving a program set transmitted by the maintenance terminal through a bus plug, and acquiring circuit board information corresponding to the target preset pin interface;
and matching a target updating program corresponding to the circuit board information in the program set according to the preset corresponding relation, and executing the target updating program to finish the updating maintenance of the locomotive brake.
Preferably, the wiring specifications of the circuit boards are consistent, and the functional difference between the circuit boards is determined by a wiring line formed by the bus plug connected to the target preset pin interface.
Preferably, the bus plug is a CAN bus plug.
Preferably, the circuit board information is a circuit board number.
Preferably, the circuit board is a multilayer PCB circuit board.
In addition, the present invention also provides a maintenance device of a locomotive brake, comprising:
n circuit boards which are provided with M preset pin interfaces and correspondingly update and maintain the brake in a program set according to the conduction state of the preset pin interfaces; wherein N is an integer greater than 1;
the bus plug is respectively connected with the target preset pin interfaces of the N circuit boards so as to transmit the program set to the circuit boards;
and the maintenance terminals are respectively connected with the bus plugs so as to transmit the program sets to the circuit board through the bus plugs.
In addition, the present invention also provides a maintenance device of a locomotive brake, comprising:
the state monitoring module is used for respectively detecting the level state of each preset pin interface of the locomotive brake through the circuit board of each functional component of the locomotive brake; the preset pin interface of each circuit board is connected with a bus plug;
the information acquisition module is used for receiving the program set transmitted by the maintenance terminal through the bus plug and acquiring the circuit board information corresponding to the target preset pin interface when the level signal of the target preset pin interface is detected;
and the program execution module is used for matching a target updating program corresponding to the circuit board information in the program set according to the preset corresponding relation and executing the target updating program to finish the updating and maintenance of the locomotive brake.
In addition, the present invention also provides a maintenance apparatus of a locomotive brake, comprising:
a memory for storing a computer program;
a processor for implementing the steps of the maintenance method of the locomotive brake as described above when executing the computer program.
Furthermore, the present invention also provides a computer readable storage medium, on which a computer program is stored, which when executed by a processor implements the steps of the maintenance method of the locomotive brake as described above.
The invention provides a maintenance method of a locomotive brake, wherein each functional component circuit board of the locomotive brake is connected with a bus plug through a preset pin interface, and each circuit board monitors the level state of each preset pin interface of the circuit board. Therefore, the method has the advantages that the circuit boards of all the functional components of the locomotive brake are connected to the corresponding bus plugs in advance, all the circuit boards acquire the program set transmitted by the maintenance terminal through the bus plugs, the target updating program executed by the circuit boards is further determined according to the conducted target preset pin interface, the circuit boards of all the functional components are updated and maintained correspondingly through all the bus plugs, the complexity of maintaining all the functional components in the locomotive brake is relatively reduced, and the maintenance efficiency and the user experience during the maintenance of the brake are guaranteed. In addition, the invention also provides a maintenance device, equipment and medium of the locomotive brake, and the beneficial effects are the same as the above.
Drawings
In order to illustrate the embodiments of the present invention more clearly, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings can be obtained by those skilled in the art without inventive effort.
FIG. 1 is a flow chart of a method for maintaining a locomotive brake according to an embodiment of the present invention;
FIG. 2 is a schematic view of a maintenance device for a locomotive brake provided in an embodiment of the present invention;
fig. 3 is a structural diagram of a maintenance device of a locomotive brake according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without any creative work belong to the protection scope of the present invention.
The core of the invention is to provide a maintenance method of the locomotive brake, which is used for reducing the maintenance complexity and ensuring the maintenance efficiency and the user experience when the brake is maintained. Another core of the invention is to provide a maintenance device, equipment and medium for a locomotive brake.
In order that those skilled in the art will better understand the disclosure, the invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Implement method
Fig. 1 is a flowchart of a method for maintaining a locomotive brake according to an embodiment of the present invention. Referring to fig. 1, the method for maintaining a locomotive brake includes the following steps:
step S10: the level state of each preset pin interface of the circuit board of each functional component of the locomotive brake is detected through the circuit board of each functional component of the locomotive brake.
The preset pin interface of each circuit board is connected with a bus plug;
it should be noted that, the functional components referred to in this step are in essence distributed network intelligent module locomotive brakes, the device for realizing each function planned by adopting the modularized thought is relatively independent among all functional components, and each functional component is an electromechanical integrated device formed by a circuit board and a mechanical device, the circuit boards in the functional components are used for controlling the working logic of the functional components, because the method optimizes the working logic of the functional components and the working control of the functional components, the method is characterized in that a bus plug is connected at a preset pin interface of the circuit board in advance, and further, the locomotive brake is updated and maintained by updating and maintaining the circuit board in each functional assembly. In addition, the bus plugs in the step can be matched with the preset pin interfaces on the circuit boards, data communication can be achieved, each circuit board is provided with a plurality of preset pin interfaces, each bus plug is selectively connected to one pin interface on the corresponding circuit board, and finally the pin interfaces are conducted through the bus plugs and level signals exist.
Step S11: and when the level signal of the target preset pin interface is detected, receiving the program set transmitted by the maintenance terminal through the bus plug, and acquiring the circuit board information corresponding to the target preset pin interface.
It should be noted that, in this step, when there is a level signal in the target preset pin interface, it is indicated that the target preset pin interface is connected to a bus plug, and further, a program set transmitted by the maintenance terminal is received through the bus plug, where the program set includes an update program required by each functional component. In addition, when the target preset pin interface is switched on, circuit board information corresponding to the target preset pin interface is obtained, the circuit board information is used for representing the identity of the current circuit board, circuit boards with different identities have different logic functions, and further, functional components in the circuit boards also have different working contents.
Step S12: and matching a target updating program corresponding to the circuit board information in the program set according to the preset corresponding relation, and executing the target updating program to finish the updating maintenance of the locomotive brake.
It should be noted that the correspondence relationship in this step records the correspondence relationship between the circuit board information and the target update program, and further, in this step, the target update program corresponding to the circuit board information is matched in the program set through the correspondence relationship, and finally, the update of the working logic of the functional component is completed by executing the target update program. In addition, the executing of the target update program in this step may be specifically writing the updated control logic content into a nonvolatile memory of the circuit board through the target update program, and after the update, the circuit board may perform operation control on the mechanical device in the functional component by executing the control logic in the nonvolatile memory.
The invention provides a maintenance method of a locomotive brake, wherein each functional component circuit board of the locomotive brake is connected with a bus plug through a preset pin interface, and each circuit board monitors the level state of each preset pin interface of the circuit board. Therefore, the method has the advantages that the circuit boards of all the functional components of the locomotive brake are connected to the corresponding bus plugs in advance, all the circuit boards acquire the program set transmitted by the maintenance terminal through the bus plugs, the target updating program executed by the circuit boards is further determined according to the conducted target preset pin interface, the circuit boards of all the functional components are updated and maintained correspondingly through all the bus plugs, the complexity of maintaining all the functional components in the locomotive brake is relatively reduced, and the maintenance efficiency and the user experience during the maintenance of the brake are guaranteed.
Example two
On the basis of the above examples, the present invention also provides a series of preferred embodiments as follows.
In a preferred embodiment, the wiring specifications of the circuit boards are consistent, and the functional differences among the circuit boards are determined by the wiring lines formed by the bus plugs connected to the target preset pin interfaces.
In consideration of the current situation, the wiring specifications of the circuit boards implementing different logic control functions often have certain differences, so that the circuit boards implementing different functions cannot be used in common. In order to improve the consistency of the circuit boards in the different functional components and improve the universality of the circuit boards, and further reduce the overall manufacturing and using cost, the circuit boards in the embodiment have consistent wiring specifications, namely the circuit boards of the same type adopted by the different functional components, and the functional difference among the different functional components is determined by the difference of wiring lines formed in the circuit boards after the bus plugs are connected into different preset pin interfaces. The embodiment relatively ensures the universality among the circuit boards, and the circuit boards in different functional components can be interchanged, thereby further improving the overall maintainability of the locomotive brake.
In addition, as a preferred embodiment, the bus plug is in particular a CAN bus plug.
It should be noted that, considering that the CAN bus has the advantages of strong real-time performance, long transmission distance, strong anti-electromagnetic interference capability, low cost, and the like, and adopting a two-wire serial communication mode, the error detection capability is strong, and the CAN work in a high-noise interference environment, and in addition, after the transmitted information is damaged, the information CAN be automatically retransmitted, so in the embodiment, the reliability of transmission and the overall efficiency of transmission CAN be relatively ensured by connecting the CAN bus plug with the preset pin interface of the circuit board and transmitting the sequence set.
In addition, as a preferred embodiment, the circuit board information is a circuit board number.
Because the circuit board information is used for representing the identity of the circuit board, and the circuit boards of all functional components in the locomotive brake machine have different logic control functions, it is required to ensure that the functional components to which the circuit board information belongs can be uniquely determined through the circuit board information, so that in the embodiment, the circuit board number is used as the circuit board information, the indication range of the number is large, the identities of all the circuit boards can be represented repeatedly through the number, the method is suitable for the use background of the locomotive brake machine with more functional components, and the uniqueness of all the circuit board information is relatively ensured.
On the basis of the above embodiments, as a preferred embodiment, the circuit board is specifically a multilayer PCB circuit board.
It should be noted that, considering that the multilayer PCB has the characteristics of high assembly density, small volume and light weight, the requirement of light and small size of the electronic device can be met; in addition, because the assembly density of the multilayer PCB circuit board is high, the connecting lines among the components are relatively reduced, the reliability is higher, and the design flexibility of the wiring is increased because the number of the wiring layers can be increased. Therefore, the multi-layer PCB is adopted in the embodiment, so that the flexibility in use is high, and the occupied space of the functional assembly is relatively small. In addition, when the locomotive brake is updated and maintained, the characteristic of high reliability of the multilayer PCB can be fully utilized, and the overall reliability of updating and maintaining based on the multilayer PCB is ensured.
EXAMPLE III
The above detailed description is directed to an embodiment of a maintenance method for a locomotive brake, and the present invention further provides a physical maintenance device for a locomotive brake corresponding to the method.
Fig. 2 is a schematic view of a maintenance device of a locomotive brake provided in an embodiment of the present invention. The maintenance device of the locomotive brake provided by the embodiment of the invention comprises:
n circuit boards 21 which are provided with M preset pin interfaces 20 and correspondingly update and maintain the brake in a program set according to the conduction state of the preset pin interfaces 20; wherein N is an integer greater than 1;
a bus plug 22 connected to the target preset pin interface 201 of each of the N circuit boards 21, respectively, to transmit a program set to the circuit board 21;
each bus plug 22 is connected to transmit a maintenance terminal 23 of the program set to the circuit board 21 via the bus plug 22.
It should be noted that, in fig. 2, each bus plug 22 is provided with a VCC power point location connected to a VCC power point location in the circuit board 21, so as to form a loop after the bus plug 22 is connected to a target preset pin interface 201 in the circuit board 21, and further generate a level signal at the preset pin interface 201. Each of "DI 1" to "DIM" in each circuit board 21 in the drawing indicates the default pin interface 20. In addition, in actual use, the number of the bus plugs 22 may be larger than that of the circuit boards 21, but it should be ensured that the number of the circuit boards 21 is smaller than or equal to that of the bus plugs 22, so as to ensure that the circuit boards in the various functional components of the locomotive brake can be uniformly updated and maintained. In addition, please refer to the contents recorded in the first embodiment specifically for the overall working logic of the apparatus, which is not described herein again.
The maintenance device of the locomotive brake provided by the invention has the advantages that each functional component circuit board of the locomotive brake is connected with the bus plug through the preset pin interface, each circuit board monitors the level state of each preset pin interface of the circuit board, when the level signal of the target preset pin interface is detected to be conducted, the program set transmitted by the maintenance terminal is received through the bus plug, the circuit board information corresponding to the target preset pin interface is obtained, the target updating program corresponding to the circuit board information is searched according to the preset corresponding relation, and finally the target updating program is selected and executed in the program set to realize the updating maintenance of the locomotive brake. Therefore, the device connects the circuit boards of all the functional components of the locomotive brake to the corresponding bus plugs in advance, all the circuit boards acquire the program set transmitted by the maintenance terminal through the bus plugs, and further determine the target updating program executed by the circuit boards according to the communicated target preset pin interface, so that the circuit boards of all the functional components are uniformly updated and maintained in a matching mode through all the bus plugs, the complexity of maintaining all the functional components in the locomotive brake is relatively reduced, and the maintenance efficiency and the user experience during the maintenance of the brake are guaranteed.
Example four
In the above, the embodiment of the method for maintaining a locomotive brake is described in detail, and the present invention further provides a device for maintaining a locomotive brake corresponding to the method.
Fig. 3 is a structural diagram of a maintenance device of a locomotive brake according to an embodiment of the present invention. The maintenance device of the locomotive brake provided by the embodiment of the invention comprises:
the state monitoring module 10 is used for respectively detecting the level states of the preset pin interfaces of the locomotive brake through the circuit boards of the functional components of the locomotive brake; and the preset pin interface of each circuit board is connected with a bus plug.
And the information acquisition module 11 is configured to receive, through the bus plug, the program set transmitted by the maintenance terminal when it is detected that the target preset pin interface has the level signal, and acquire circuit board information corresponding to the target preset pin interface.
And the program execution module 12 is configured to match a target update program corresponding to the circuit board information in the program set according to the preset corresponding relationship, and execute the target update program to complete update and maintenance of the locomotive brake.
The maintenance device of the locomotive brake provided by the invention has the advantages that each functional component circuit board of the locomotive brake is connected with the bus plug through the preset pin interface, each circuit board monitors the level state of each preset pin interface of the circuit board, when the level signal of the target preset pin interface is detected to be conducted, the program set transmitted by the maintenance terminal is received through the bus plug, the circuit board information corresponding to the target preset pin interface is obtained, the target updating program corresponding to the circuit board information is searched according to the preset corresponding relation, and finally the target updating program is selected and executed in the program set to realize the updating maintenance of the locomotive brake. Therefore, the device connects the circuit boards of all the functional components of the locomotive brake to the corresponding bus plugs in advance, all the circuit boards acquire the program set transmitted by the maintenance terminal through the bus plugs, and further determine the target updating program executed by the circuit boards according to the communicated target preset pin interface, so that the circuit boards of all the functional components are uniformly updated and maintained in a matching mode through all the bus plugs, the complexity of maintaining all the functional components in the locomotive brake is relatively reduced, and the maintenance efficiency and the user experience during the maintenance of the brake are guaranteed.
EXAMPLE five
In addition, the present invention also provides a maintenance apparatus of a locomotive brake, comprising:
a memory for storing a computer program;
a processor for implementing the steps of the maintenance method of the locomotive brake as described above when executing the computer program.
The maintenance equipment of the locomotive brake provided by the invention has the advantages that each functional component circuit board of the locomotive brake is connected with the bus plug through the preset pin interface, each circuit board monitors the level state of each preset pin interface of the circuit board, when the level signal of the target preset pin interface is detected to be conducted, the program set transmitted by the maintenance terminal is received through the bus plug, the circuit board information corresponding to the target preset pin interface is obtained, the target updating program corresponding to the circuit board information is searched according to the preset corresponding relation, and finally the target updating program is selected and executed in the program set to realize the updating maintenance of the locomotive brake. Therefore, the equipment connects the circuit boards of all the functional components of the locomotive brake to the corresponding bus plugs in advance, all the circuit boards acquire the program set transmitted by the maintenance terminal through the bus plugs, and further determine the target updating program executed by the circuit boards according to the communicated target preset pin interface, so that the circuit boards of all the functional components are updated and maintained correspondingly through all the bus plugs, the complexity of maintaining all the functional components in the locomotive brake is relatively reduced, and the maintenance efficiency and the user experience during the maintenance of the brake are guaranteed.
Furthermore, the present invention also provides a computer readable storage medium, on which a computer program is stored, which when executed by a processor implements the steps of the maintenance method of the locomotive brake as described above.
The computer readable storage medium provided by the invention is characterized in that each functional component circuit board of the locomotive brake is connected with a bus plug through a preset pin interface, each circuit board monitors the level state of each preset pin interface of the circuit board, when a level signal of a target preset pin interface is detected, namely the circuit board is conducted, a program set transmitted by a maintenance terminal is received through the bus plug, circuit board information corresponding to the target preset pin interface is obtained, a target updating program corresponding to the circuit board information is searched according to a preset corresponding relation, and finally the target updating program is selected from the program set and executed to realize updating maintenance of the locomotive brake. Therefore, before the computer-readable storage medium is executed, the circuit boards of the functional components of the locomotive brake are connected to the corresponding bus plugs in advance, the computer-readable storage medium is executed to control the circuit boards to acquire the program set transmitted by the maintenance terminal through the bus plugs, and further the target updating program executed by the computer-readable storage medium is determined according to the communicated target preset pin interface, so that the circuit boards of the functional components are updated and maintained correspondingly through the bus plugs, the complexity of maintaining the functional components in the locomotive brake is relatively reduced, and the maintenance efficiency and the user experience during the maintenance of the brake are guaranteed.
The method, the device, the equipment and the medium for maintaining the locomotive brake provided by the invention are described in detail above. The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device, the equipment and the medium disclosed by the embodiment correspond to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
It is further noted that, in the present specification, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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 phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims (8)

1. A method of maintaining a locomotive brake, comprising:
respectively detecting the level state of each preset pin interface of a circuit board of each functional component of the locomotive brake through the circuit board; the preset pin interface of each circuit board is connected with a bus plug;
when detecting that a level signal exists in a target preset pin interface, receiving a program set transmitted by a maintenance terminal through the bus plug, and acquiring circuit board information corresponding to the target preset pin interface;
matching a target updating program corresponding to the circuit board information in the program set according to a preset corresponding relation, and executing the target updating program to finish the updating maintenance of the locomotive brake;
the wiring specifications of the circuit boards are consistent, and the functional difference among the circuit boards is determined by a wiring line formed by the bus plug connected into the target preset pin interface.
2. Method according to claim 1, characterized in that the bus plug is in particular a CAN bus plug.
3. The method of claim 1, wherein the circuit board information is a circuit board number.
4. A method according to any of claims 1-3, characterized in that the circuit board is in particular a multilayer PCB circuit board.
5. A maintenance device for a locomotive brake, comprising:
n circuit boards which are provided with M preset pin interfaces and correspondingly update and maintain the brake in a program set according to the conduction state of the preset pin interfaces; wherein N is an integer greater than 1;
the bus plug is respectively connected with target preset pin interfaces of the N circuit boards so as to transmit the program set to the circuit boards;
the maintenance terminal is respectively connected with each bus plug so as to transmit the program set to the circuit board through the bus plug;
the wiring specifications of the circuit boards are consistent, and the functional difference among the circuit boards is determined by a wiring line formed by the bus plug connected into the target preset pin interface.
6. A maintenance device for a locomotive brake, comprising:
the state monitoring module is used for respectively detecting the level state of each preset pin interface of the locomotive brake through the circuit board of each functional component of the locomotive brake; the preset pin interface of each circuit board is connected with a bus plug;
the information acquisition module is used for receiving a program set transmitted by the maintenance terminal through the bus plug and acquiring circuit board information corresponding to the target preset pin interface when the level signal of the target preset pin interface is detected;
the program execution module is used for matching a target updating program corresponding to the circuit board information in the program set according to a preset corresponding relation and executing the target updating program to finish updating and maintaining the locomotive brake;
the wiring specifications of the circuit boards are consistent, and the functional difference among the circuit boards is determined by a wiring line formed by the bus plug connected into the target preset pin interface.
7. A maintenance device for a locomotive brake, comprising:
a memory for storing a computer program;
a processor for implementing the steps of the method of maintenance of a locomotive brake machine according to any one of claims 1 to 4 when executing said computer program.
8. A computer-readable storage medium, characterized in that the computer-readable storage medium has stored thereon a computer program which, when being executed by a processor, carries out the steps of the method for servicing a locomotive brake machine according to any one of claims 1 to 4.
CN201811013950.2A 2018-08-31 2018-08-31 Maintenance method, device, equipment and medium for locomotive brake Active CN109080620B (en)

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Application Number Priority Date Filing Date Title
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CN106301842A (en) * 2015-05-28 2017-01-04 中国北车集团大连机车车辆有限公司 Municipal rail train controls and diagnostic system communication network redundancy structure
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CN106775789A (en) * 2015-11-19 2017-05-31 中车大连电力牵引研发中心有限公司 Locomotive Oftware updating method, equipment and system
CN106411608B (en) * 2016-11-07 2019-11-12 中车株洲电力机车有限公司 A kind of maintenance system and its data processing method of locomotive brake control software
US10326686B2 (en) * 2017-01-17 2019-06-18 Progress Rail Locomotive Inc. Apparatus and method for testing installation of network equipment onboard locomotive

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