CN111830927A - Vehicle fault monitoring method and device and vehicle-mounted diagnosis equipment - Google Patents
Vehicle fault monitoring method and device and vehicle-mounted diagnosis equipment Download PDFInfo
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- CN111830927A CN111830927A CN201910329364.7A CN201910329364A CN111830927A CN 111830927 A CN111830927 A CN 111830927A CN 201910329364 A CN201910329364 A CN 201910329364A CN 111830927 A CN111830927 A CN 111830927A
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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
- 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
Abstract
The invention provides a vehicle fault monitoring method and device and vehicle-mounted diagnosis equipment. The method comprises the following steps: the method comprises the steps of obtaining vehicle data sent by a Train Control and Management System (TCMS) of a vehicle to be monitored through an Ethernet, wherein the vehicle data comprises communication data, obtaining a diagnosis result of the vehicle to be monitored according to the vehicle data, the diagnosis result is used for prompting the current state and the prediction result of the vehicle to be monitored, sending the diagnosis result to the TCMS, displaying the diagnosis result through a human-computer interface, meanwhile, sending the diagnosis result to ground monitoring equipment through vehicle-mounted wireless equipment, achieving real-time monitoring and analysis of the vehicle state of the vehicle to be monitored, carrying out information interaction through the Ethernet and the TCMS, improving the effectiveness and stability of diagnosis of the vehicle to be monitored, and timely notifying detection and maintenance personnel on the vehicle and on the ground.
Description
Technical Field
The invention relates to the field of rail transit control, in particular to a vehicle fault monitoring method and device and vehicle-mounted diagnosis equipment.
Background
With the continuous development of rail transit, in order to ensure the normal operation of rail transit, the faults of rail transit vehicles need to be detected and maintained in time.
In the prior art, fault diagnosis of a plurality of vehicles is realized through a subway fault expert diagnosis System, which is arranged in a ground monitoring center, as shown in fig. 1, a Train Control and Management System (TCMS) of subway vehicles (e.g., N vehicles from 001 vehicle, 002 vehicle to N vehicle) pushes part of information such as vehicle state and fault to the ground fault expert diagnosis System through respective vehicle-mounted wireless devices according to a specific period, and the ground fault expert diagnosis System performs verification, differentiation and processing according to data packets uploaded by the vehicles, and correspondingly outputs a diagnosis result and a prediction content of each Train.
However, the content, the period, the strength of the transmission channel signal and the uncertain factors of the external environment of the vehicle-mounted signal easily affect the transmission of the vehicle information, and the ground expert diagnostic system needs to distinguish, identify and diagnose the data packets uploaded by each vehicle, so that the processing efficiency is affected due to the large processing pressure, and therefore, the prior art has the problems of poor stability and low efficiency in the fault monitoring of the vehicle.
Disclosure of Invention
The invention provides a vehicle fault monitoring method and device and vehicle-mounted diagnosis equipment, and solves the problems of poor stability and low efficiency of vehicle fault monitoring in the prior art.
In a first aspect, the present invention provides a method for monitoring vehicle faults, which is applied to a vehicle-mounted diagnosis device, and comprises:
the method comprises the steps of obtaining vehicle data sent by a Train Control and Management System (TCMS) of a vehicle to be monitored through Ethernet, wherein the vehicle data comprises communication data;
and obtaining a diagnosis result of the vehicle to be monitored according to the vehicle data, wherein the diagnosis result is used for prompting whether the vehicle to be monitored has a fault or not and predicting the fault.
Further, the method further comprises:
and sending the diagnosis result to the TCMS through the Ethernet, and displaying the diagnosis result through a human-computer interface.
In a specific implementation, the method further includes:
and sending the diagnosis result to ground monitoring equipment so as to monitor the diagnosis results of all vehicles to be monitored.
In one particular implementation, the vehicle data further includes: and obtaining a diagnosis result of the vehicle to be monitored according to the vehicle data by using digital quantity data and analog quantity data, wherein the diagnosis result comprises the following steps:
and obtaining the diagnosis result of the vehicle to be monitored according to the vehicle data, the hard-wire input/output I/O signal, the prestored expert knowledge fault tree and a calculation mechanism.
In a second aspect, the present invention provides a vehicle fault monitoring apparatus, the apparatus comprising:
the system comprises an acquisition module, a monitoring module and a monitoring module, wherein the acquisition module is used for acquiring vehicle data sent by a Train Control and Management System (TCMS) of a vehicle to be monitored through Ethernet, and the vehicle data comprises communication data;
and the processing module is used for obtaining a diagnosis result of the vehicle to be monitored according to the vehicle data, and the diagnosis result is used for prompting whether the vehicle to be monitored has a fault or not and predicting the fault.
Further, the apparatus further comprises: a sending module and a display module:
the sending module is used for sending the diagnosis result to the TCMS;
the display module is used for displaying the diagnosis result through a human-computer interface.
In a specific implementation manner, the sending module is further configured to send the diagnosis result to a ground monitoring device, so as to monitor the diagnosis results of all vehicles to be monitored.
In one particular implementation, the vehicle data further includes: the processing module is specifically configured to:
and obtaining the diagnosis result of the vehicle to be monitored according to the vehicle data, the hard-wire input/output I/O signal, the prestored expert knowledge fault tree and a calculation mechanism.
In a third aspect, the present invention provides an on-vehicle diagnosis apparatus comprising: a vehicle fault monitoring device, memory and processor as described in the second aspect;
the memory stores computer-executable instructions;
the processor executes the computer-executable instructions stored by the memory, causing the processor to perform the method of monitoring for vehicle faults as described in the first aspect.
In a fourth aspect, the present invention provides a storage medium, comprising:
a readable storage medium and a computer program for implementing the method for monitoring a vehicle fault according to the first aspect.
According to the vehicle fault monitoring method, the vehicle fault monitoring device and the vehicle-mounted diagnosis equipment provided by the embodiment of the invention, vehicle data sent by a train control and management system TCMS of a vehicle to be monitored through an Ethernet is obtained through the vehicle fault monitoring device arranged on the vehicle to be monitored, the vehicle data comprises communication data, a diagnosis result of the vehicle to be monitored is obtained according to the vehicle data, the diagnosis result is used for prompting the current state and the prediction result of the vehicle to be monitored, the vehicle state of the vehicle to be monitored is diagnosed and analyzed in real time through the vehicle-mounted diagnosis equipment arranged on the vehicle, and the vehicle-mounted diagnosis equipment and the TCMS carry out information interaction through the Ethernet, so that the effectiveness and the stability of the diagnosis of the vehicle to be monitored are improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic diagram illustrating a control method of a ground fault expert diagnostic system in the prior art;
fig. 2 is a schematic flowchart of a first embodiment of a vehicle fault monitoring method according to an embodiment of the present invention;
fig. 3 is a schematic diagram illustrating a deployment mode of a vehicle-mounted diagnostic apparatus according to an embodiment of the present invention;
fig. 4 is a schematic flowchart of a second embodiment of a vehicle fault monitoring method according to an embodiment of the present invention;
fig. 5 is a schematic diagram of an information interaction manner of a vehicle fault monitoring method according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a first embodiment of a vehicle fault monitoring device according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a second embodiment of a vehicle fault monitoring device according to an embodiment of the present invention;
fig. 8 is a schematic hardware configuration diagram of an on-board diagnostic device according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.
As used herein, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Reference throughout this specification to "one embodiment" or "another embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the present application. Thus, the appearances of the phrases "in one embodiment" or "in this embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
Although the existing ground fault expert diagnosis system provides certain support for diagnosis and resolution of some complicated problems, certain technical defects and application defects still exist for the operation and maintenance requirements of the current modern subway vehicle, and are mainly embodied as follows:
1) due to the content and the period of the vehicle-mounted signal, the strength of the transmission channel signal and uncertain factors of the external environment, the existing information of the vehicle cannot be acquired in real time or cannot be acquired, and the correctness of the corresponding output result is necessarily limited to a certain extent.
2) The existing ground fault expert diagnosis system adopts a centralized processing mode for realizing the functions, namely all vehicles upload part of vehicle states and fault data to a unique ground fault expert diagnosis system, and the ground expert diagnosis system distinguishes and identifies and processes all data packets uniformly. The centralized expert diagnosis control mode greatly increases the processing pressure of the ground expert diagnosis system, is more complex in function technical realization, and has higher requirements on hardware parameters of the ground expert diagnosis system equipment.
3) Due to the limitation of layout, the guidance result output by the ground fault expert diagnosis system can only be obtained on the ground, cannot be shared by other participants in real time, cannot be shared in real time for the prediction and treatment suggestions of dangerous and urgent faults, is difficult to put into application for major repair and overhaul of vehicles, and limits the flexibility and the practicability of the application of the ground fault expert diagnosis system to a certain extent.
Aiming at the problems in the prior art, the vehicle fault monitoring method, the vehicle fault monitoring device and the vehicle-mounted diagnosis equipment are provided, a ground expert diagnosis system for fault diagnosis is arranged in a vehicle, and real-time and stable fault diagnosis and prediction are provided for the vehicle.
The present solution is specifically described below by means of several embodiments.
Fig. 2 is a schematic flow chart of a first embodiment of a vehicle fault monitoring method according to an embodiment of the present invention, an implementation subject of the present disclosure is a vehicle fault monitoring device, the vehicle fault monitoring device is used for diagnosing and predicting a fault of a vehicle according to vehicle data, and specifically is a vehicle-mounted fault expert diagnostic system, which may be installed in a vehicle-mounted diagnostic device, the vehicle-mounted diagnostic device may specifically be an industrial control computer with a fault diagnosis function, and the vehicle-mounted diagnostic device may be applied to the interior of a rail transit vehicle, such as a subway, a high-speed rail, a tramcar, and the like, as shown in fig. 2, the method includes:
s101: the method comprises the steps of obtaining vehicle data sent by a Train Control and Management System (TCMS) of a vehicle to be monitored through Ethernet.
Fig. 3 is a schematic view of a deployment and control method of a vehicle-mounted diagnostic device according to an embodiment of the present invention, and in combination with the connection method of the vehicle-mounted diagnostic device shown in fig. 3, it can be known that the vehicle-mounted diagnostic device is connected to the TCMS through an ethernet network cable, and compared with the prior art in which a subway fault expert located on the ground is connected to the TCMS through a wireless network, fast and stable data transmission is ensured.
It should be understood that the TCMS as shown in fig. 3 is connected to each subsystem (subsystem 1 to subsystem N) through a communication bus, acquires communication data of each subsystem, and is connected to digital quantity input and output and analog quantity input and output through a train hardwire, acquires hardwire input and output I/O signals including current and voltage data of digital quantity and analog quantity, and vehicle data including communication data and/or hardwire I/O signals, and transmits the acquired vehicle data to the on-board diagnostic device through the ethernet.
S102: and obtaining the diagnosis result of the vehicle to be monitored according to the vehicle data.
And the vehicle-mounted diagnosis equipment obtains a diagnosis result of the vehicle to be monitored according to the vehicle data obtained in the step S101, wherein the diagnosis result is used for prompting whether the vehicle to be monitored has a fault or not, predicting the fault, alarming the fault point, and early warning the predicted fault to be generated.
The vehicle-mounted diagnosis equipment can diagnose the service conditions of each subsystem and each component in the vehicle by analyzing the vehicle data so as to obtain whether each subsystem and/or each component in the vehicle has a fault or not, or predict the residual service life of each system or each component.
In a specific implementation manner, the vehicle-mounted diagnosis equipment can obtain a diagnosis result of the vehicle to be monitored according to the acquired vehicle data and the prestored expert knowledge fault tree and calculation mechanism.
According to the vehicle fault monitoring method provided by the embodiment, the vehicle data sent by the train control and management system TCMS of the vehicle to be monitored through the Ethernet is obtained, the vehicle data comprises communication data, the diagnosis result of the vehicle to be monitored is obtained according to the vehicle data, and the diagnosis result is used for prompting the current state and the prediction result of the vehicle to be monitored, so that the vehicle state of the vehicle to be monitored is diagnosed and analyzed in real time, information interaction is carried out through the Ethernet and the TCMS, and the effectiveness and the stability of diagnosis of the vehicle to be monitored are improved.
In one particular implementation, the vehicle data further includes: and (3) obtaining a diagnosis result of the vehicle to be monitored according to the vehicle data by inputting and outputting the I/O signal through the hard wire, wherein the diagnosis result comprises the following steps: and obtaining the diagnosis result of the vehicle to be monitored according to the communication data, the hard-wire input/output I/O signal, the prestored expert knowledge fault tree and a calculation mechanism.
On the basis of the embodiments shown in fig. 2 and fig. 3, fig. 4 is a schematic flow chart of a second embodiment of a vehicle fault monitoring method provided in the embodiment of the present invention, and as shown in fig. 4, after obtaining a diagnosis result of a vehicle to be monitored according to vehicle data, the method further includes:
s103: and sending the diagnosis result to a Human Machine Interface (HMI) of the TCMS through the Ethernet for displaying.
The vehicle-mounted diagnosis equipment sends the diagnosis result of the vehicle to be monitored to the TCMS through the Ethernet, and the TCMS controls the diagnosis result to be displayed through the HMI, so that vehicle drivers and passengers and vehicle overhaul and maintenance personnel can know the real-time diagnosis result of the vehicle at any time.
In a specific implementation manner, the vehicle fault monitoring method automatically monitors and diagnoses the vehicle in real time after the vehicle is powered on, and the vehicle fault monitoring and diagnosis can be realized through the scheme when the vehicle is running, the vehicle is stopped and the vehicle is checked or maintained.
On the basis of the above embodiment, in a specific implementation manner, the vehicle fault monitoring method further includes: sending the diagnosis result to a ground monitoring device, where the ground monitoring device is disposed in a ground monitoring center so as to facilitate the ground monitoring device to obtain and store the diagnosis results of all vehicles to be monitored, fig. 5 is a schematic diagram of an information interaction manner of a vehicle fault monitoring method according to an embodiment of the present invention, and it can be known in conjunction with fig. 5 that the ground monitoring device can communicate with a plurality of vehicles, for example, N vehicles of 001 vehicle, 002 vehicle to N vehicle as shown in the figure, where each vehicle is internally provided with a TCMS, a vehicle fault monitoring device, and a vehicle-mounted Wireless device, where the vehicle-mounted diagnostic device performs information exchange with the TCMS through an ethernet (ethernet switch), and at the same time, the vehicle-mounted diagnostic device performs information interaction with the ground monitoring device through the vehicle-mounted Wireless device by using 3G, 4G or Wireless network (WIFI) protocols, a monitoring device for fault monitoring and the vehicle-mounted Wireless device, the vehicle-mounted diagnosis equipment sends the diagnosis result to the TCMS, and meanwhile, the diagnosis result is uploaded to the ground monitoring equipment through the vehicle-mounted wireless equipment, so that the ground monitoring center can master the current state and the prediction result of each vehicle on the whole line in real time and carry out centralized management on different states of the vehicles on the whole line.
The embodiment of the vehicle fault monitoring method is combined to know that the beneficial effects brought by the scheme mainly comprise that:
1) the real-time performance and the effectiveness of vehicle data can be ensured, and the condition that the conventional ground fault expert diagnosis system is limited by external environment and various uncertain factors is effectively avoided;
2) the completeness and the correctness of the diagnosis function of the vehicle fault are effectively improved;
3) the requirement for hardware configuration of a ground fault expert diagnosis system is reduced;
4) the vehicle maintenance and repair personnel can be effectively and correctly guided, and the driver personnel or the overhaul and maintenance personnel can make correct judgment and treatment according to the prompt and early warning of the vehicle-mounted human-computer interface during working, so that the effect which can be realized by a ground fault expert diagnosis system can not be replaced for the overhaul and the overhaul of the vehicle;
5) the operator can conveniently and correctly respond to vehicle emergencies, dangerous faults and the like;
6) the method is beneficial to expanding the application range of the fault expert diagnosis system in the field of subways, and improves the practicability and application value of the fault expert diagnosis system;
7) the subway operator can conveniently control and manage all vehicle states in a centralized way.
Fig. 6 is a schematic structural diagram of a first embodiment of a vehicle fault monitoring device according to an embodiment of the present invention, and as shown in fig. 6, the vehicle fault monitoring device 10 includes:
the acquisition module 11: the system comprises a Train Control and Management System (TCMS) for acquiring train data sent by the TCMS of a vehicle to be monitored through Ethernet, wherein the train data comprises communication data;
the processing module 12: and the vehicle monitoring system is used for obtaining a diagnosis result of the vehicle to be monitored according to the vehicle data, and the diagnosis result is used for prompting whether the vehicle to be monitored has a fault or not and predicting the fault.
The vehicle fault monitoring device 10 provided by the embodiment comprises an acquisition module 11 and a processing module 12, vehicle data sent by a train control and management system TCMS of a vehicle to be monitored through an Ethernet is acquired, the vehicle data comprises communication data, a diagnosis result of the vehicle to be monitored is obtained according to the vehicle data, the diagnosis result is used for prompting the current state and the prediction result of the vehicle to be monitored, real-time monitoring and analysis of the vehicle state of the vehicle to be monitored are achieved, information interaction is carried out through the Ethernet and the TCMS, and effectiveness and stability of diagnosis of the vehicle to be monitored are improved.
On the basis of the embodiment shown in fig. 6, fig. 7 is a schematic structural diagram of a second embodiment of a vehicle fault monitoring device provided in the embodiment of the present invention, and as shown in fig. 7, the vehicle fault monitoring device 10 further includes:
a transmitting module 13 and a display module 14.
The sending module 13 is configured to send the diagnosis result to the TCMS;
the display module 14 is configured to display the diagnosis result through a human-computer interface.
On the basis of the embodiments shown in fig. 6 and fig. 7, in a specific implementation manner, the sending module 13 is further configured to send the diagnosis result to a ground monitoring device, so as to monitor the diagnosis results of all vehicles to be monitored.
In one particular implementation, the vehicle data further includes: the processing module 12 is specifically configured to:
and obtaining the diagnosis result of the vehicle to be monitored according to the vehicle data, the hard-wire input/output I/O signal, the prestored expert knowledge fault tree and a calculation mechanism.
The vehicle fault monitoring device provided by this embodiment may implement the technical solutions of the above method embodiments, and the implementation principle and technical effects thereof are similar, and this embodiment is not described herein again.
The embodiment of the present invention further provides a vehicle-mounted diagnostic device, which may be a vehicle-mounted industrial control computer, and is shown in fig. 8, and the embodiment of the present invention is only described with reference to fig. 7 as an example, which does not show that the present invention is limited thereto.
Fig. 8 is a schematic hardware configuration diagram of an on-board diagnostic device according to an embodiment of the present invention. The on-board diagnosis apparatus 20 provided by the present embodiment may include: a memory 201, a processor 202 and a vehicle fault monitoring device 203; optionally, a bus 204 may also be included. The bus 204 is used for connecting the elements.
The memory 201 stores computer-executable instructions;
the processor 202 executes computer-executable instructions stored in the memory 201, so that the processor executes the vehicle fault monitoring method provided by any one of the foregoing embodiments.
Wherein, the memory 201 and the processor 202 are electrically connected directly or indirectly to realize the data transmission or interaction. For example, the components may be electrically coupled to each other via one or more communication buses or signal lines, such as bus 204. The memory 201 stores computer-executable instructions for implementing the data access control method, including at least one software functional module that can be stored in the memory 201 in the form of software or firmware, and the processor 202 executes various functional applications and data processing by running software programs and modules stored in the memory 201.
The Memory 201 may be, but is not limited to, a Random Access Memory (RAM), a Read Only Memory (ROM), a Programmable Read-Only Memory (PROM), an Erasable Read-Only Memory (EPROM), an electrically Erasable Read-Only Memory (EEPROM), and the like. The memory 201 is used for storing programs, and the processor 202 executes the programs after receiving the execution instructions. Further, the software programs and modules in the memory 201 may also include an operating system, which may include various software components and/or drivers for managing system tasks (e.g., memory management, storage device control, power management, etc.), and may communicate with various hardware or software components to provide an operating environment for other software components.
The processor 202 may be an integrated circuit chip having signal processing capabilities. The Processor 202 may be a general-purpose Processor, and includes a Central Processing Unit (CPU), a Network Processor (NP), and so on. The various methods, steps and logic blocks disclosed in the embodiments of the present invention may be implemented or performed. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like. It will be appreciated that the configuration of fig. 8 is merely illustrative and may include more or fewer components than shown in fig. 8 or have a different configuration than shown in fig. 8. The components shown in fig. 8 may be implemented in hardware and/or software.
The embodiment of the invention also provides a computer-readable storage medium, on which computer-executable instructions are stored, and when the computer-executable instructions are executed by a processor, the method for monitoring the vehicle fault provided by any one of the method embodiments can be implemented.
The computer-readable storage medium in this embodiment may be any available medium that can be accessed by a computer or a data storage device such as a server, a data center, etc. that is integrated with one or more available media, and the available media may be magnetic media (e.g., floppy disks, hard disks, magnetic tapes), optical media (e.g., DVDs), or semiconductor media (e.g., SSDs), etc.
Those of ordinary skill in the art will understand that: all or a portion of the steps of implementing the above-described method embodiments may be performed by hardware associated with program instructions. The program may be stored in a computer-readable storage medium. When executed, the program performs steps comprising the method embodiments described above; and the aforementioned storage medium includes: various media that can store program codes, such as ROM, RAM, magnetic or optical disks.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A vehicle fault monitoring method is applied to vehicle-mounted diagnosis equipment and is characterized by comprising the following steps:
the method comprises the steps of obtaining vehicle data sent by a Train Control and Management System (TCMS) of a vehicle to be monitored through Ethernet, wherein the vehicle data comprises communication data;
and obtaining a diagnosis result of the vehicle to be monitored according to the vehicle data, wherein the diagnosis result is used for prompting whether the vehicle to be monitored has a fault or not and predicting the fault.
2. The method of claim 1, further comprising:
and sending the diagnosis result to the TCMS through the Ethernet, and displaying the diagnosis result through a human-computer interface.
3. The method of claim 2, further comprising:
and sending the diagnosis result to ground monitoring equipment so as to monitor the diagnosis results of all vehicles to be monitored.
4. The method of claim 1, wherein the vehicle data further comprises: and if the I/O signal is input and output through a hard wire, obtaining a diagnosis result of the vehicle to be monitored according to the vehicle data, wherein the diagnosis result comprises the following steps:
and obtaining the diagnosis result of the vehicle to be monitored according to the communication data, the hard-wire I/O signal, a prestored expert knowledge fault tree and a calculation mechanism.
5. A vehicle fault monitoring device, the device comprising:
the system comprises an acquisition module, a monitoring module and a monitoring module, wherein the acquisition module is used for acquiring vehicle data sent by a Train Control and Management System (TCMS) of a vehicle to be monitored through Ethernet, and the vehicle data comprises communication data;
and the processing module is used for obtaining a diagnosis result of the vehicle to be monitored according to the vehicle data, and the diagnosis result is used for prompting whether the vehicle to be monitored has a fault or not and predicting the fault.
6. The apparatus of claim 5, further comprising: a sending module and a display module:
the sending module is used for sending the diagnosis result to the TCMS;
the display module is used for displaying the diagnosis result through a human-computer interface.
7. The apparatus of claim 6,
the sending module is further used for sending the diagnosis result to ground monitoring equipment so as to monitor the diagnosis results of all vehicles to be monitored.
8. The apparatus of claim 5, wherein the vehicle data further comprises: the processing module is specifically configured to:
and obtaining the diagnosis result of the vehicle to be monitored according to the vehicle data, the hard-wire I/O signal, a prestored expert knowledge fault tree and a calculation mechanism.
9. An on-board diagnostic apparatus characterized by comprising: a vehicle fault monitoring device, memory and processor as claimed in any one of claims 5 to 8;
the memory stores computer-executable instructions;
the processor executes the computer-executable instructions stored by the memory to cause the processor to perform the method of monitoring for vehicle faults as claimed in any one of claims 1 to 4.
10. A storage medium, comprising: a readable storage medium and a computer program for implementing the method of monitoring for vehicle failure of any one of claims 1 to 4.
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Cited By (5)
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| CN112927391A (en) * | 2021-01-13 | 2021-06-08 | 烟台兴业机械股份有限公司 | Underground trackless equipment fault management method, device and system |
| CN113840001A (en) * | 2021-09-23 | 2021-12-24 | 中车株洲电力机车有限公司 | Fault data processing method under MVB network, communication system and rail transit vehicle |
| CN114132361A (en) * | 2021-12-06 | 2022-03-04 | 安徽达尔智能控制系统股份有限公司 | Urban intelligent traffic operation and maintenance optimization service diagnosis system and method |
| CN114330774A (en) * | 2021-12-30 | 2022-04-12 | 江苏泽景汽车电子股份有限公司 | Vehicle detection method, vehicle and computer readable storage medium |
| CN115657647A (en) * | 2022-12-19 | 2023-01-31 | 小米汽车科技有限公司 | Fault determination method, device, vehicle and storage medium |
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| CN113840001A (en) * | 2021-09-23 | 2021-12-24 | 中车株洲电力机车有限公司 | Fault data processing method under MVB network, communication system and rail transit vehicle |
| CN113840001B (en) * | 2021-09-23 | 2023-07-11 | 中车株洲电力机车有限公司 | Fault data processing method, communication system and rail transit vehicle under MVB network |
| CN114132361A (en) * | 2021-12-06 | 2022-03-04 | 安徽达尔智能控制系统股份有限公司 | Urban intelligent traffic operation and maintenance optimization service diagnosis system and method |
| CN114330774A (en) * | 2021-12-30 | 2022-04-12 | 江苏泽景汽车电子股份有限公司 | Vehicle detection method, vehicle and computer readable storage medium |
| CN115657647A (en) * | 2022-12-19 | 2023-01-31 | 小米汽车科技有限公司 | Fault determination method, device, vehicle and storage medium |
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