CN110727260A - Fault processing method and device for train braking system - Google Patents
Fault processing method and device for train braking system Download PDFInfo
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- CN110727260A CN110727260A CN201911004365.0A CN201911004365A CN110727260A CN 110727260 A CN110727260 A CN 110727260A CN 201911004365 A CN201911004365 A CN 201911004365A CN 110727260 A CN110727260 A CN 110727260A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0259—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the response to fault detection
- G05B23/0262—Confirmation of fault detection, e.g. extra checks to confirm that a failure has indeed occurred
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F15/00—Digital computers in general; Data processing equipment in general
- G06F15/02—Digital computers in general; Data processing equipment in general manually operated with input through keyboard and computation using a built-in program, e.g. pocket calculators
- G06F15/0225—User interface arrangements, e.g. keyboard, display; Interfaces to other computer systems
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F15/00—Digital computers in general; Data processing equipment in general
- G06F15/02—Digital computers in general; Data processing equipment in general manually operated with input through keyboard and computation using a built-in program, e.g. pocket calculators
- G06F15/025—Digital computers in general; Data processing equipment in general manually operated with input through keyboard and computation using a built-in program, e.g. pocket calculators adapted to a specific application
- G06F15/0283—Digital computers in general; Data processing equipment in general manually operated with input through keyboard and computation using a built-in program, e.g. pocket calculators adapted to a specific application for data storage and retrieval
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24065—Real time diagnostics
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- Theoretical Computer Science (AREA)
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- General Engineering & Computer Science (AREA)
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- Automation & Control Theory (AREA)
- Human Computer Interaction (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention provides a fault processing method and device for a train braking system, which comprises a fault coding module, a fault processing module and a fault processing module, wherein the fault coding module is used for coding faults of the train braking system; the fault diagnosis module is used for setting a fault identification position corresponding to the fault in the train braking system after the fault occurs; the fault code acquisition module is used for inquiring a fault code table according to the setting condition of the fault identification position in the train braking system so as to acquire a fault code; the transmission module is used for transmitting the acquired fault codes to the communication and display board card and/or the upper computer for reporting and displaying; and the fault testing module is used for starting fault testing through a button on the communication and display panel and/or the upper computer card according to the reported fault code so as to detect and confirm the fault.
Description
Technical Field
The invention belongs to the field of train fault detection, and particularly relates to a train braking system fault processing method and device.
Background
The fault reporting of the train braking system is to report the fault diagnosis result of the train braking system in a certain mode so as to inform drivers and maintenance and debugging personnel to carry out fault troubleshooting, maintenance and overhaul on the train and the braking system thereof. In practical application, most of the existing fault reporting and inquiring modes of the train braking system report fault contents to a driver screen, and a driver inquires faults through the driver screen. The fault reporting and inquiring mode of the train braking system only reports the fault which needs to be informed to a driver, field debugging personnel can only check the reported fault through a driver screen, the reported fault is incomplete, and the reported fault cannot be tested by the mode so as to be confirmed. In addition, the fault information obtained by inquiring through a driver screen cannot confirm which brake control unit in the train reports the fault, which also causes certain difficulty in fault removal. Therefore, the comprehensive, accurate and rapid report, query and test of the train brake system fault is a problem which needs to be solved urgently in the process of debugging, running, maintaining and overhauling the railway vehicle brake system.
In view of the above, a new method and apparatus for handling train braking system failure is needed.
Disclosure of Invention
The present invention provides a method and an apparatus for handling train braking system failure to solve or try to alleviate the above technical problems.
In order to achieve the purpose, the invention adopts the technical scheme that:
a fault handling method for a train braking system comprises the following steps:
step S1: coding the fault of the train braking system; each fault corresponds to a fault code to form a fault code table;
step S2: after a fault occurs, a fault diagnosis module of the train braking system sets a fault identification position corresponding to the fault in the train braking system;
step S3: inquiring a fault code table according to the setting condition of a fault identification position in the train braking system to obtain a fault code;
step S4: transmitting the acquired fault code to a communication and display board card and/or an upper computer for reporting and displaying;
step S5: according to the reported fault code, a fault test can be started through a button on the communication and display panel and/or the upper computer card so as to detect and confirm the fault.
Preferably, the fault code is composed of a fault component code, a fault level code and a fault phenomenon code, and is composed of 4 bits in total and in a hexadecimal numerical mode.
Preferably, the step S2 specifically includes: when a plurality of faults occur in the train braking system at the same time, the fault identification bit corresponding to each fault is set, the fault identification bit corresponding to one or more faults is cleared after the one or more faults are eliminated, and otherwise, the fault identification bit corresponding to one or more faults is kept in a set state all the time.
Preferably, the step S3 specifically includes: when a plurality of fault identification positions in the train braking system are set, a plurality of corresponding fault codes can be obtained through the query of the fault code table.
Preferably, the step S4 specifically includes: and the communication and display board card and/or the upper computer automatically and circularly display the fault codes.
Preferably, the communication and display board card comprises a first key button, a second key button and a third key button;
the second key button can enter a manual fault query mode after being pressed for 3 seconds, when a plurality of faults are reported after the second key button enters the manual fault query mode, a previous fault code can be queried through the first key button in an upward turning mode, a next fault code can be queried through the second key button in a downward turning mode, and the manual fault query mode can be exited through the third key button;
in a manual fault query mode, the first key button and the third key button are pressed simultaneously for 3 seconds to start a fault test, faults corresponding to fault codes can be tested and diagnosed, and test results are automatically fed back to the communication and display board card to be displayed after the test is finished; pressing the second and third key buttons simultaneously for 3 seconds may terminate and exit the fault testing routine.
Preferably, the upper computer is provided with a fault entering query button, a fault exiting query button, an upturning button, a downturning button, a fault testing starting button, a fault testing stopping button and a fault coding display window;
entering a fault query mode by pressing the enter fault query button; pressing the turn-up button to turn up to inquire faults, pressing the turn-down button to turn down to inquire faults, and pressing the fault quitting inquiry button to quit an inquiry mode;
starting a fault test corresponding to the fault code by pressing the fault test starting button in a fault query mode, and feeding back a test result to the fault code display window for displaying after the test is finished; pressing the stop failure test button may terminate and exit the failure test routine.
A train braking system fault processing device adopts the train braking system fault processing method, and comprises the following steps:
the fault coding module is used for coding the fault of the train braking system; each fault corresponds to a fault code to form a fault code table;
the fault diagnosis module is used for setting a fault identification position corresponding to the fault in the train braking system after the fault occurs;
the fault code acquisition module is used for inquiring a fault code table according to the setting condition of the fault identification position in the train braking system so as to acquire a fault code;
the transmission module is used for transmitting the acquired fault codes to the communication and display board card and/or the upper computer for reporting and displaying;
and the fault test module is used for starting fault test through a button on the communication and display panel and/or the upper computer card according to the reported fault code so as to detect and confirm the fault.
The invention has the advantages and positive effects that:
1. according to the train braking system fault processing method and device, after a fault occurs, the fault identification position corresponding to the fault in the train braking system is set, the fault code is obtained according to the fault code table and then is transmitted to the communication and display board card and/or the upper computer for reporting and displaying, and compared with the prior art, once the fault is reported, the fault reported by which braking control unit can be determined, so that maintenance personnel can be guided to carry out maintenance, and the time cost is greatly saved;
2. according to the fault processing method and device for the train braking system, the related fault can be reported only by setting the fault identification position in the train braking system, and the fault reporting is not limited to reporting the fault of a driver screen, so that the fault reporting is more comprehensive.
3. According to the fault processing method and device for the train braking system, which brake control unit reports the fault can be confirmed as long as the fault is reported, and the fault reporting is more accurate.
4. The method and the device for processing the train braking system fault not only have the functions of reporting and inquiring the train braking system fault, but also have the functions of diagnosing, testing and feeding back the test result of the corresponding fault.
5. The fault processing method and the fault processing device for the train braking system can report and display the fault through the communication and display board card, can also synchronously report and display the fault through the upper computer, and avoid inconvenience caused by operation under the train.
Drawings
FIG. 1 is a flow chart of a train braking system fault handling method of the present invention;
FIG. 2 is a schematic structural diagram of a fault handling device of a train braking system according to the present invention;
FIG. 3 is a schematic diagram of a processor control board card and a communication and display board card of the fault handling device of the train braking system according to the present invention;
fig. 4 is a schematic diagram of an upper computer display interface of the fault processing device of the train braking system.
Detailed Description
The invention is described in detail below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.
A fault handling method for a train braking system comprises the following steps:
step S1: coding the fault of the train braking system; each fault corresponds to a fault code to form a fault code table;
step S2: after a fault occurs, a fault diagnosis module of the train braking system sets a fault identification position corresponding to the fault in the train braking system;
step S3: inquiring a fault code table according to the setting condition of a fault identification position in the train braking system to obtain a fault code;
step S4: transmitting the acquired fault code to a communication and display board card and/or an upper computer for reporting and displaying;
step S5: according to the reported fault code, a fault test can be started through a button on the communication and display panel and/or the upper computer card so as to detect and confirm the fault.
Furthermore, the fault code consists of a fault component code, a fault level code and a fault phenomenon code, and is composed of 4 bits in total and in a hexadecimal numerical mode.
Further, the step S2 specifically includes: when a plurality of faults occur in the train braking system at the same time, the fault identification bit corresponding to each fault is set, the fault identification bit corresponding to one or more faults is cleared after the one or more faults are eliminated, and otherwise, the fault identification bit corresponding to one or more faults is kept in a set state all the time.
Further, the step S3 specifically includes: when a plurality of fault identification positions in the train braking system are set, a plurality of corresponding fault codes can be obtained through the query of the fault code table.
Further, the step S4 specifically includes: and the communication and display board card and/or the upper computer automatically and circularly display the fault codes.
Further, the communication and display board card comprises a first key button, a second key button and a third key button;
the second key button can enter a manual fault query mode after being pressed for 3 seconds, when a plurality of faults are reported after the second key button enters the manual fault query mode, a previous fault code can be queried through the first key button in an upward turning mode, a next fault code can be queried through the second key button in a downward turning mode, and the manual fault query mode can be exited through the third key button;
in a manual fault query mode, the first key button and the third key button are pressed simultaneously for 3 seconds to start a fault test, faults corresponding to fault codes can be tested and diagnosed, and test results are automatically fed back to the communication and display board card to be displayed after the test is finished; pressing the second and third key buttons simultaneously for 3 seconds may terminate and exit the fault testing routine.
Furthermore, the upper computer is provided with a fault entering query button, a fault exiting query button, an upturning button, a downturning button, a fault starting test button, a fault stopping test button and a fault coding display window;
entering a fault query mode by pressing the enter fault query button; pressing the turn-up button to turn up to inquire faults, pressing the turn-down button to turn down to inquire faults, and pressing the fault quitting inquiry button to quit an inquiry mode;
starting a fault test corresponding to the fault code by pressing the fault test starting button in a fault query mode, and feeding back a test result to the fault code display window for displaying after the test is finished; pressing the stop failure test button may terminate and exit the failure test routine.
A train braking system fault processing device adopts the train braking system fault processing method, and comprises the following steps:
the fault coding module is used for coding the fault of the train braking system; each fault corresponds to a fault code to form a fault code table;
the fault diagnosis module is used for setting a fault identification position corresponding to the fault in the train braking system after the fault occurs;
the fault code acquisition module is used for inquiring a fault code table according to the setting condition of the fault identification position in the train braking system so as to acquire a fault code;
the transmission module is used for transmitting the acquired fault codes to the communication and display board card and/or the upper computer for reporting and displaying;
and the fault test module is used for starting fault test through a button on the communication and display panel and/or the upper computer card according to the reported fault code so as to detect and confirm the fault.
The fault code module, the fault diagnosis module and the fault code acquisition module are arranged on the processor control board card, the communication and display board card and the upper computer are provided with the fault test module, and the transmission module is used for connecting the processor control board card with the communication and display board card and also used for connecting the processor control board card with the upper computer.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. A fault processing method for a train braking system is characterized by comprising the following steps: the method comprises the following steps:
step S1: coding the fault of the train braking system; each fault corresponds to a fault code to form a fault code table;
step S2: after a fault occurs, a fault diagnosis module of the train braking system sets a fault identification position corresponding to the fault in the train braking system;
step S3: inquiring a fault code table according to the setting condition of a fault identification position in the train braking system to obtain a fault code;
step S4: transmitting the acquired fault code to a communication and display board card and/or an upper computer for reporting and displaying;
step S5: according to the reported fault code, a fault test can be started through a button on the communication and display panel and/or the upper computer card so as to detect and confirm the fault.
2. The train braking system fault handling method of claim 1, wherein:
the fault code consists of a fault component code, a fault grade code and a fault phenomenon code, and is composed of 4 bits in total and in a hexadecimal numerical mode.
3. The train braking system fault handling method of claim 1, wherein: the step S2 specifically includes: when a plurality of faults occur in the train braking system at the same time, the fault identification bit corresponding to each fault is set, the fault identification bit corresponding to one or more faults is cleared after the one or more faults are eliminated, and otherwise, the fault identification bit corresponding to one or more faults is kept in a set state all the time.
4. The train braking system fault handling method of claim 1, wherein: the step S3 specifically includes: when a plurality of fault identification positions in the train braking system are set, a plurality of corresponding fault codes can be obtained through the query of the fault code table.
5. The train braking system fault handling method of claim 1, wherein: the step S4 specifically includes: and the communication and display board card and/or the upper computer automatically and circularly display the fault codes.
6. The train braking system fault handling method of claim 1, wherein: the communication and display board card comprises a first key button, a second key button and a third key button;
the second key button can enter a manual fault query mode after being pressed for 3 seconds, when a plurality of faults are reported after the second key button enters the manual fault query mode, a previous fault code can be queried through the first key button in an upward turning mode, a next fault code can be queried through the second key button in a downward turning mode, and the manual fault query mode can be exited through the third key button;
in a manual fault query mode, the first key button and the third key button are pressed simultaneously for 3 seconds to start a fault test, faults corresponding to fault codes can be tested and diagnosed, and test results are automatically fed back to the communication and display board card to be displayed after the test is finished; pressing the second and third key buttons simultaneously for 3 seconds may terminate and exit the fault testing routine.
7. The train braking system fault handling method of claim 1, wherein: the upper computer is provided with a fault entering inquiry button, a fault exiting inquiry button, an upturning button, a downturning button, a fault starting test button, a fault stopping test button and a fault code display window;
entering a fault query mode by pressing the enter fault query button; pressing the turn-up button to turn up to inquire faults, pressing the turn-down button to turn down to inquire faults, and pressing the fault quitting inquiry button to quit an inquiry mode;
starting a fault test corresponding to the fault code by pressing the fault test starting button in a fault query mode, and feeding back a test result to the fault code display window for displaying after the test is finished; pressing the stop failure test button may terminate and exit the failure test routine.
8. A train brake system fault processing device which adopts the train brake system fault processing method according to any one of claims 1 to 7, characterized in that: the method comprises the following steps:
the fault coding module is used for coding the fault of the train braking system; each fault corresponds to a fault code to form a fault code table;
the fault diagnosis module is used for setting a fault identification position corresponding to the fault in the train braking system after the fault occurs;
the fault code acquisition module is used for inquiring a fault code table according to the setting condition of the fault identification position in the train braking system so as to acquire a fault code;
the transmission module is used for transmitting the acquired fault codes to the communication and display board card and/or the upper computer for reporting and displaying;
and the fault test module is used for starting fault test through a button on the communication and display panel and/or the upper computer card according to the reported fault code so as to detect and confirm the fault.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911004365.0A CN110727260A (en) | 2019-10-22 | 2019-10-22 | Fault processing method and device for train braking system |
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| CN201911004365.0A CN110727260A (en) | 2019-10-22 | 2019-10-22 | Fault processing method and device for train braking system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112394247A (en) * | 2020-10-30 | 2021-02-23 | 日立楼宇技术（广州）有限公司 | Fault display method and device, computer equipment and storage medium |
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