CN111605581A - Locomotive signal equipment fault information on-board display device and method - Google Patents
Locomotive signal equipment fault information on-board display device and method Download PDFInfo
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- CN111605581A CN111605581A CN202010450241.1A CN202010450241A CN111605581A CN 111605581 A CN111605581 A CN 111605581A CN 202010450241 A CN202010450241 A CN 202010450241A CN 111605581 A CN111605581 A CN 111605581A
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- 230000003137 locomotive effect Effects 0.000 title claims abstract description 59
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000012545 processing Methods 0.000 claims abstract description 36
- 238000006243 chemical reaction Methods 0.000 claims abstract description 26
- 238000013024 troubleshooting Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000011664 signaling Effects 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 239000004020 conductor Substances 0.000 description 4
- 230000003993 interaction Effects 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L15/00—Indicators provided on the vehicle or train for signalling purposes
- B61L15/009—On-board display devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L15/00—Indicators provided on the vehicle or train for signalling purposes
- B61L15/0072—On-board train data handling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L15/00—Indicators provided on the vehicle or train for signalling purposes
- B61L15/0081—On-board diagnosis or maintenance
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
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Abstract
An on-board display device and method for locomotive signal equipment fault information belong to the technical field of locomotive fault monitoring. The invention aims to solve the problem that the locomotive fault information of the existing locomotive signal and other vehicle-mounted equipment cannot be displayed in real time. The device comprises a serial port conversion module, a data processing module and a data processing module, wherein the serial port conversion module is used for receiving fault information transmitted by cab signal equipment, performing format conversion and acquiring identifiable fault information; the data processing module is used for analyzing the identifiable fault information and outputting an analysis result; and the display interface is used for displaying the received analysis result. The invention realizes the on-vehicle display of the locomotive signal fault state.
Description
Technical Field
The invention relates to a device and a method for displaying fault information of locomotive signal equipment on a locomotive, belonging to the technical field of locomotive fault monitoring.
Background
The fault information of the locomotive signal vehicle-mounted equipment needs to be recorded by a recorder. And then, after the locomotive is put in storage, the recorder board card is disassembled for dump analysis, so that the fault state of the locomotive signal can be obtained. That is to say, the driver and the crew can check the fault state recorded by the locomotive signal equipment only after entering the special electric room or mechanical room to disassemble the board card, so that the real-time property of fault information feedback is lost, and the locomotive cannot be judged for specific faults in real time after sending a fault signal. Faults occurring in the running process of the locomotive can be found only through the routing inspection of drivers and conductors, and some internal faults cannot be found; the driver and the crew can not feed back relevant fault information to the electric service staff in time, so that the running efficiency of the locomotive is influenced.
Firstly, the existing locomotive fault information checking mode has poor real-time performance; secondly, the fault information can be obtained only after the locomotive is put in storage, so that the complexity of a fault information feedback process is increased, and the running locomotive has potential safety hazards; in addition, the locomotive is not convenient to find problems in time after being overhauled, and once the recorder breaks down, the fault information of locomotive signal equipment cannot be recorded.
Disclosure of Invention
The invention provides a device and a method for displaying fault information of locomotive signal equipment on a vehicle, aiming at the problem that the fault information of the existing locomotive signal and other vehicle-mounted equipment cannot be displayed in real time.
The invention relates to a locomotive signal equipment fault information on-vehicle display device, comprising:
the serial port conversion module is used for receiving fault information transmitted by the locomotive signal equipment, performing format conversion and obtaining identifiable fault information;
the data processing module is used for analyzing the identifiable fault information and outputting an analysis result;
and the display interface is used for displaying the received analysis result.
According to the locomotive signal equipment fault information on-board display device, the serial port conversion module is used for receiving fault information transmitted by a data transmission plug of the locomotive signal equipment.
According to the on-board display device for the fault information of the cab signal equipment, the data processing module analyzes the identifiable fault information and comprises the following steps:
and classifying the identifiable fault information to obtain a fault mode category, and outputting the fault mode category as an analysis result.
The locomotive signal equipment fault information on-board display device comprises a clock module, a data processing module and a display module, wherein the clock module is used for providing a real-time clock for the data processing module and recording the occurrence time of the fault mode category; and/or
The storage module is used for storing the fault mode categories according to the categories; and/or
And the power supply module is used for providing a working power supply for the serial port conversion module, the data processing module and the display interface.
According to the locomotive signal equipment fault information on-board display device, the fault information format received by the serial port conversion module comprises RS422 serial bus information or CAN serial bus information output by a host serial port of the locomotive signal equipment; the format of the identifiable fault information obtained after format conversion comprises UART serial bus information or CAN serial bus information.
According to the locomotive signal equipment fault information on-board display device, the data processing module is further used for acquiring a corresponding fault maintenance method based on the fault mode category and displaying the fault maintenance method through the display interface.
According to the fault information on-board display device of the cab signal equipment, the display interface comprises a human-computer interface;
the data processing module is also used for receiving fault inquiry codes input by the human-computer interface, inquiring corresponding fault modes according to the fault inquiry codes, and displaying the inquiry results corresponding to the fault modes through the human-computer interface.
According to the locomotive signal equipment fault information on-board display device, the data processing module is further used for selecting an emergency fault mode from all fault mode types, and when the identifiable fault information is analyzed and the current fault mode type is the emergency fault mode, an alarm is given through the display interface.
The invention also provides a method for displaying the fault information of the locomotive signal equipment on the locomotive, which comprises the following steps:
converting the format of the fault information transmitted by the received cab signal equipment to obtain identifiable fault information;
analyzing the identifiable fault information and outputting an analysis result;
and displaying the received analysis result.
According to the method for displaying the fault information of the cab signal equipment on the vehicle, the step of analyzing the identifiable fault information and outputting an analysis result comprises the following steps of:
classifying identifiable fault information to obtain a fault mode category, and outputting the fault mode category as an analysis result;
the displaying the received analysis result comprises:
and displaying the received fault mode categories according to the time sequence of the occurrence of the faults.
The invention has the beneficial effects that: the invention realizes the on-vehicle display of the locomotive signal fault state and enhances the real-time property of fault information acquisition. Therefore, serious faults of the locomotive can be processed in time, and driving safety is guaranteed.
The invention can make drivers and conductors complete the checking of all locomotive signals in the cab of the locomotive without checking through electric or mechanical rooms, thereby obtaining fault information in time and enhancing the running efficiency after targeted processing.
Drawings
Fig. 1 is a block diagram of a display device for displaying failure information of cab signal equipment according to 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, 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 invention.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The invention is further described with reference to the following drawings and specific examples, which are not intended to be limiting.
In a first aspect of the present invention, as shown in fig. 1, a device for displaying fault information of a locomotive signaling device on a vehicle includes:
the serial port conversion module 100 is used for receiving fault information transmitted by the cab signal equipment, performing format conversion and obtaining identifiable fault information;
the data processing module 200 is used for analyzing the identifiable fault information and outputting an analysis result;
and a display interface 300 for displaying the received analysis result.
The data processing module 200 is connected with the serial port conversion module 100 and is used for receiving identifiable fault information; the display interface 300 is connected to the data processing module 200 and is configured to display an analysis result output by the data processing module 200.
The serial port conversion module 100 receives serial port output information of the cab signal host in real time. After receiving the identifiable fault information, the data processing module 200 firstly analyzes the fault information data according to the protocol, and after analysis, the fault information data can be distributed to different areas of the storage module through the parallel port for storage. The data processing module 200 and the display interface 300 can realize data interaction through an RS485 serial bus or a network interface.
In the prior art, when locomotive signal host equipment fails, fault information is sent to a recording board through CAN information, and the recording board records the fault information; in the embodiment, the fault information recorded by the recording board can be received through the RS422 bus and converted into UART serial bus information which can be processed by the device; or the CAN bus connected with the locomotive signal host receives the fault information and converts the received fault information into CAN serial bus information which CAN be processed by the device.
Common failure modes of cab signaling equipment include coil failure, operational failure, lamp feedback failure, TAX box communication failure, degradation failure, on-board failure, no-stretch-cutter failure, and the like.
Further, the serial port conversion module 100 is configured to receive fault information transmitted by a data transmission plug of the cab signal device.
The serial port conversion module 100 is used for connecting with a plug of a cab signal device so as to receive fault information through the plug.
Still further, the analyzing the identifiable fault information by the data processing module 200 includes:
and classifying the identifiable fault information to obtain a fault mode category, and outputting the fault mode category as an analysis result.
After the fault information is classified, the staff can more intuitively obtain the fault information.
Still further, as shown in fig. 1, the present embodiment further includes,
a clock module 400, configured to provide a real-time clock for the data processing module 200, and record the occurrence time of the failure mode category; and/or
A storage module 500, configured to store the failure mode categories according to categories; and/or
And the power module 600 is configured to provide a working power supply for the serial port conversion module 100, the data processing module 200, and the display interface 300.
When the cab signal equipment fault information includes the clock module 400 and the storage module 500 on the display device of the vehicle, the power module 600 is further used for supplying power to the clock module 400 and the storage module 500.
The failure mode category information is stored by adopting a special storage module 500, so that the completeness of data can be ensured, and the inspection by drivers and conductors is facilitated.
The memory module 500 may be a built-in memory card CF card, and may read data through a card reader.
The storage module 500 can be connected with an upper computer, so that the upper computer can dump and check the history of the fault and store the history, thereby being convenient for storing fault data and summarizing and tracking the electrical performance of the locomotive signal main machine.
As an example, the power module 600 may convert a 12V voltage of the cab signal host into 5V voltage to supply power to the on-board display device.
The method and the device enable the fault information of the locomotive signal equipment to be obtained without dump analysis after the locomotive enters the warehouse, thereby meeting the real-time property of fault feedback. The fault information data of the locomotive signal equipment can be stored in the data transmission plug, and the data interaction can be realized by connecting the data transmission plug with the fault information data of the locomotive signal equipment. The data transmission plug comprises an LX22 plug or an I-SZ plug of a cab signal equipment host.
As an example, the fault information format received by the serial port conversion module 100 includes RS422 serial bus information or CAN serial bus information output by a host serial port of the cab signal equipment; the format of the identifiable fault information obtained after format conversion comprises UART serial bus information or CAN serial bus information.
In this embodiment, the information received by the serial port conversion module 100 includes two types, that is, RS422 serial bus information or CAN serial bus information; after being processed by the serial port conversion module 100, the RS422 serial bus information is converted into processable UART serial bus information, and the CAN serial bus information is converted into processable CAN serial bus information.
Still further, the data processing module 200 is further configured to obtain a corresponding troubleshooting method based on the failure mode category, and display the troubleshooting method through the display interface 300.
In this embodiment, a troubleshooting database may be preset in the data processing module 200, and after the failure mode type is determined, a conventional troubleshooting method and a failure occurrence reason may be found in the troubleshooting database, so as to be referred by drivers and conductors, and perform a quick troubleshooting of equipment failures.
Still further, the display interface 300 includes a human-machine interface;
the data processing module 200 is further configured to receive a fault query code input by the human-computer interface, perform query of a corresponding fault mode according to the fault query code, and display a query result corresponding to the fault mode through the human-computer interface.
In the embodiment, when the application end has a fault data query requirement, a fault query code can be input through a human-computer interface; the data processing module 200 is preset with a corresponding relationship between the failure mode and the failure inquiry code. Therefore, when the occurrence rule of a certain type of failure mode needs to be queried, for example, the data processing module 200 can directly display all data with the occurrence of the type of failure through the human-computer interface for use. All of the data for which such a failure occurs may be failure mode category information stored in the storage module 500.
The man-machine interface provides an operation interface for real-time fault data processing man-machine interaction, and is more beneficial to the real-time processing of data. After the device of the invention is used, a driver can conveniently and immediately confirm the current fault state of the locomotive signal equipment on the locomotive through the display of the display interface 300,
still further, the data processing module 200 is further configured to select an emergency failure mode from all the failure mode categories, and when the identifiable failure information is analyzed and the current failure mode category is the emergency failure mode, alarm is performed through the display interface 300.
The emergency failure modes include coil failure, operational failure, lamp feedback failure, degradation failure, on-board failure, and the like.
The device can realize the automatic recording of the fault information of the locomotive signal equipment through the storage module; even if the locomotive signal recorder fails, the recording of the locomotive signal fault is not influenced, and the fault playback checking and the historical record summarizing and tracking in the locomotive fault process are facilitated.
In a second embodiment, another aspect of the present invention further provides a method for displaying fault information of a locomotive signal device in a locomotive, including:
the method comprises the following steps: converting the format of the fault information transmitted by the received cab signal equipment to obtain identifiable fault information;
step two: analyzing the identifiable fault information and outputting an analysis result;
step three: and displaying the received analysis result.
Further, the step of analyzing the identifiable fault information and outputting an analysis result includes:
classifying identifiable fault information to obtain a fault mode category, and outputting the fault mode category as an analysis result;
the displaying the received analysis result comprises:
and displaying the received fault mode categories according to the time sequence of the occurrence of the faults.
Receiving serial port output information of a cab signal host in real time; after receiving the identifiable fault information, analyzing the fault information data according to a protocol, and distributing the analyzed fault information data to different areas of the storage module through a parallel port for storage; data interaction between the second step and the third step can be realized through an RS485 serial bus or a network port.
Common failure modes include coil failure, operational failure, lamp feedback failure, TAX box communication failure, degradation failure, on-board failure, no-code cutter, and the like.
The implementation mode further comprises a step of providing a real-time clock for the process of the step two and recording the occurrence time of the fault mode type.
The present embodiment further includes a step of storing the failure mode category by category.
The specific implementation of this embodiment is the same as or similar to the related technical means in the first embodiment, and is not repeated herein.
Although the invention herein has been described with reference to particular embodiments, it is to be understood that these embodiments are merely illustrative of the principles and applications of the present invention. It is therefore to be understood that numerous modifications may be made to the illustrative embodiments and that other arrangements may be devised without departing from the spirit and scope of the present invention as defined by the appended claims. It should be understood that features described in different dependent claims and herein may be combined in ways different from those described in the original claims. It is also to be understood that features described in connection with individual embodiments may be used in other described embodiments.
Claims (10)
1. The utility model provides a locomotive signalling equipment trouble information is at car display device which characterized in that includes:
the serial port conversion module (100) is used for receiving fault information transmitted by the cab signal equipment, performing format conversion and obtaining identifiable fault information;
the data processing module (200) is used for analyzing the identifiable fault information and outputting an analysis result;
and a display interface (300) for displaying the received analysis result.
2. The cab signal equipment fault information on-board display device of claim 1,
the serial port conversion module (100) is used for receiving fault information transmitted by a data transmission plug of the cab signal equipment.
3. The cab signal equipment fault information on-board display device of claim 1,
the data processing module (200) parsing the identifiable fault information includes:
and classifying the identifiable fault information to obtain a fault mode category, and outputting the fault mode category as an analysis result.
4. The cab signal equipment fault information on-board display device of claim 3, further comprising,
the clock module (400) is used for providing a real-time clock for the data processing module (200) and recording the occurrence time of the fault mode category; and/or
A storage module (500) for storing the failure mode categories by category; and/or
And the power supply module (600) is used for providing working power supply for the serial port conversion module (100), the data processing module (200) and the display interface (300).
5. The cab signal equipment fault information on-board display device of claim 1,
the fault information format received by the serial port conversion module (100) comprises RS422 serial bus information or CAN serial bus information output by a host serial port of the locomotive signal equipment; the format of the identifiable fault information obtained after format conversion comprises UART serial bus information or CAN serial bus information.
6. The cab signal equipment fault information on-board display device of claim 3,
the data processing module (200) is further used for acquiring a corresponding troubleshooting method based on the fault mode category and displaying the troubleshooting method through a display interface (300).
7. The cab signal equipment fault information on-board display device of claim 6,
the display interface (300) comprises a human-machine interface;
the data processing module (200) is also used for receiving fault query codes input by the human-computer interface, querying corresponding fault modes according to the fault query codes, and displaying query results corresponding to the fault modes through the human-computer interface.
8. The cab signal equipment fault information on-board display device of claim 3,
the data processing module (200) is further used for selecting an emergency fault mode from all fault mode types, and when the identifiable fault information is analyzed and the current fault mode type is the emergency fault mode, alarming is carried out through the display interface (300).
9. A method for displaying fault information of locomotive signal equipment on a locomotive is characterized by comprising the following steps:
converting the format of the fault information transmitted by the received cab signal equipment to obtain identifiable fault information;
analyzing the identifiable fault information and outputting an analysis result;
and displaying the received analysis result.
10. The cab signal equipment fault information on-board display method of claim 9,
the step of analyzing the identifiable fault information and outputting an analysis result comprises the following steps:
classifying identifiable fault information to obtain a fault mode category, and outputting the fault mode category as an analysis result;
the displaying the received analysis result comprises:
and displaying the received fault mode categories according to the time sequence of the occurrence of the faults.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010450241.1A CN111605581A (en) | 2020-05-25 | 2020-05-25 | Locomotive signal equipment fault information on-board display device and method |
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| CN202010450241.1A CN111605581A (en) | 2020-05-25 | 2020-05-25 | Locomotive signal equipment fault information on-board display device and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114291136A (en) * | 2021-12-30 | 2022-04-08 | 北京交大思诺科技股份有限公司 | Increase locomotive semaphore of gathering CPU unit |
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