CN114707675A - Vehicle maintenance plan management method and system based on vehicle health diagnosis - Google Patents
Vehicle maintenance plan management method and system based on vehicle health diagnosis Download PDFInfo
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Abstract
The invention discloses a vehicle maintenance plan management method and system based on vehicle health diagnosis, and belongs to the technical field of urban rail transit vehicles. The method comprises S10, collecting vehicle related data; s20, processing vehicle data and forming a basic database by the processed data; s30, diagnosing abnormal states, analyzing the data of the basic database, and judging whether maintenance is needed according to user defined information; s40, information association, namely establishing a relational mapping table of data and a corresponding minimum maintainable unit in a basic database, and establishing a relational mapping table of a minimum maintenance item point and the minimum maintainable unit; s50, initializing a maintenance plan, constructing an initial maintenance task schedule, and completing initial maintenance plans of various stages in the whole life cycle of the vehicle; and S60, dynamically managing the maintenance plan. The invention solves the problem of low efficiency of the maintenance process, realizes the maximization of the utilization effect of the vehicle health management data and the effective feedback of the field maintenance information on the optimization of the vehicle health management.
Description
Technical Field
The invention belongs to the technical field of urban rail transit vehicles, and particularly relates to a vehicle maintenance plan management method and system based on vehicle health diagnosis.
Background
With the demand of rail transit users for rail transit operation and maintenance intellectualization and intellectualization, the development of vehicle health management systems (or vehicle expert systems) is promoted.
At present, the architecture and function scope of a health management system are not clearly defined, multiple enterprises provide some description for the architecture and function scope of the system according to self research and development results, and in part of the enterprises, an MRO (Maintenance and Repair, Repair and Overhaul) system is defined as a part of health management to provide informatization support for vehicle equipment Maintenance, and the system mainly comprises a BOM management unit, a Maintenance manual management unit, an LCC management unit, a Maintenance plan management unit and a Maintenance warranty management unit, but a set of complete vehicle Maintenance plan management scheme is not provided at present.
Through retrieval, the Chinese patent publication number: CN 111489071A; the publication date is as follows: 8, month 4 in 2020; the rail transit vehicle maintenance method comprises the steps of obtaining multiple groups of data of indexes, reflecting health conditions, of a component to be detected in a current state; training a current state health model by adopting a plurality of groups of data of the indexes of the health state of the component to be detected in the current state; obtaining a health value according to the overlapping degree of the current state health model and the reference health model, and judging that the part to be detected has a health hidden danger when the health value is smaller than an alarm threshold value; the reference health model is a model trained by adopting multiple groups of data of corresponding indexes of the component to be detected in a health state; and when the part to be detected has health hidden dangers, generating a health maintenance work order, and making a first maintenance work plan according to the health maintenance work order. According to the scheme of the application, the component data are mainly obtained, the health value of the component is modeled and analyzed, the maintenance plan is made according to the health value of the component, and the reliability is insufficient.
In addition, chinese patent publication no: CN 110887679A; the publication date is as follows: year 2020, 3, 17; a ground terminal receives equipment data transmitted by a vehicle-mounted system, analyzes the equipment data by using a preset fault diagnosis algorithm, and determines a fault component of a vehicle; according to the characteristic information of the equipment data of the fault component and the characteristic information of the historical equipment data, the fault mode corresponding to the fault component is identified, the same fault component can be divided into a plurality of fault modes according to different characteristic expressions of hardware faults of the same fault component, and the maintenance modes corresponding to different fault modes are different. The scheme of this application utilizes the fault diagnosis algorithm to confirm vehicle trouble part, matches different maintenance suggestions according to the fault mode of part, is based on the fault mode selection maintenance method, has certain limitation.
Disclosure of Invention
In order to solve at least one of the above technical problems, according to an aspect of the present invention, there is provided a vehicle maintenance plan management method based on vehicle health diagnosis, including the steps of:
s10, collecting vehicle data, and collecting vehicle related data through a vehicle control network and/or a vehicle maintenance network;
s20, processing the data of the vehicle collected in S10, and forming a basic database by the processed data;
s30, diagnosing abnormal states, analyzing the data of the S20 basic database, marking the abnormal data, and judging whether maintenance is needed according to user defined information;
s40, the information is correlated,
s41, decomposing and associating the vehicle configuration, decomposing all components of the vehicle step by step to the minimum maintainable unit according to the maintenance characteristics of each component of the vehicle, and establishing a relational mapping table of data and the corresponding minimum maintainable unit in a basic database;
s42, decomposing and associating the maintenance procedures, defining the vehicle initial maintenance procedure by a user, decomposing the initial maintenance procedure according to the minimum maintenance item, and establishing a relation mapping table of the minimum maintenance item and the minimum maintainable unit in a basic database;
s50, initializing a maintenance plan, constructing an initial maintenance task schedule, completing initial maintenance plans of various stages in the whole life cycle of the vehicle, wherein the initial time of each maintenance action can be defined by a user;
s60, dynamically managing the maintenance plan,
when the vehicles are abnormal, automatically pushing a daily maintenance task schedule to a working team every day;
when the vehicle is in an abnormal state, the corresponding maintenance action is triggered, and the daily maintenance task plan is automatically adjusted according to the emergency degree of the maintenance action, the number of people on duty, the working hour occupation and the vehicle using plan, so that necessary maintenance actions are executed.
According to the vehicle maintenance schedule management method based on vehicle health diagnosis of the embodiment of the present invention, optionally, in step S10, the collected data includes sensor data, various switch contact data, image information data, and microcomputer unit monitoring and diagnosis data.
According to the vehicle maintenance plan management method based on vehicle health diagnosis of the embodiment of the present invention, optionally, the data processing in step S20 specifically includes:
s21, data deduplication, namely combining repeated signals from different sources but with the same meaning according to the source address ID identification and variable name deduplication modes;
s22, classifying the data, and dividing the data after the duplication removal into fault information data and characteristic data representing state trends;
s23, data extraction, namely extracting associated data representing various abnormal states of the vehicle parts by using a data associated analysis algorithm, and slicing the data by taking a fault state and a normal state as tangent planes and time as length to form data samples;
s24, interpolation processing: and carrying out interpolation processing on the collected discontinuous important trend data or image data.
According to the vehicle maintenance plan management method based on the vehicle health diagnosis of the embodiment of the invention, optionally, the method further comprises the following steps:
and S70, supporting the planning of production elements and spare part inventory, and butting with the OA end of a user and the material management end to provide information query and data push of each maintenance plan for the user and assist the planning of the production elements and the optimization of the spare part inventory on the production site of the user.
According to the vehicle maintenance plan management method based on the vehicle health diagnosis of the embodiment of the invention, optionally, the method further comprises the following steps:
and S80, optimizing the maintenance strategy, feeding back the result of each maintenance task by maintenance personnel after the maintenance action is executed, automatically evaluating the maintenance plan according to the feedback result, and adjusting the maintenance item points with differences if the recommended maintenance task plan table is different from the actual execution state.
According to the vehicle health diagnosis-based vehicle maintenance schedule management method of the embodiment of the present invention, optionally, the step S80 further includes: and optimizing the fault diagnosis, component state trend prediction and evaluation model according to the feedback result.
According to the vehicle maintenance plan management method based on vehicle health diagnosis of the embodiment of the present invention, optionally, the optimization method includes: if the maintenance action triggered by an abnormal state is not executed for many times, but the train is in a running state for a certain period of time, the evaluation threshold value of the abnormal state is adjusted.
According to another aspect of the present invention, there is provided a vehicle maintenance plan management system based on vehicle health diagnosis, including:
the data acquisition unit is arranged on the train and is used for acquiring sensor data, various switch contact data and image information data in the train and microcomputer unit monitoring and diagnosis data;
the data processing unit is arranged on the train, is in signal connection with the data acquisition unit, and is used for receiving the acquired data transmitted by the data acquisition unit, performing duplication removal, classification, extraction and interpolation processing on the data, and constructing the processed data into a basic database;
the diagnosis unit is in signal connection with the data processing unit and is used for analyzing the data of the basic database and judging whether maintenance is needed or not according to the user defined information;
the information association unit is in signal connection with the diagnosis unit and the data processing unit and is used for establishing a relational mapping table of data and the corresponding minimum maintainable unit in the basic database and establishing a relational mapping table of the minimum maintenance item and the minimum maintainable unit in the basic database;
and the maintenance plan making and managing unit is in signal connection with each unit and is used for constructing an initial maintenance task schedule and pushing a maintenance task plan to a user, and the maintenance plan making and managing unit has a user interaction function.
According to still another aspect of the present invention, there is provided a computer-readable storage medium for storing non-transitory computer-readable commands which, when executed by a computer, implement the steps in the vehicle health diagnosis based vehicle repair plan management method according to the present invention.
According to other aspects of the present invention, there is provided a computer apparatus comprising a memory, a processor and a computer program stored on the memory and executable on the processor, the processor implementing the steps in the vehicle health diagnosis based vehicle service plan management method of the present invention when executing the program.
Advantageous effects
Compared with the prior art, the invention at least has the following beneficial effects:
according to the vehicle maintenance plan management method based on vehicle health diagnosis, dynamic management is realized on vehicle maintenance regulations and maintenance plans based on vehicle related data, the health state judgment of vehicle parts is realized by adopting a train data acquisition and analysis method, basic operation management information such as the maintenance regulations and the maintenance plans is linked, the maintenance plans are dynamically managed and actively pushed to related personnel, and the problem of low efficiency in the maintenance process is solved; meanwhile, a closed-loop feedback mode is adopted, the organic integration of the two modules of vehicle health management and maintenance support is promoted, the maximization of the vehicle health management data utilization effect and the effective feedback of field maintenance information on the vehicle health management optimization are realized, and the vehicle maintenance is changed from planned maintenance and fault maintenance to preventive maintenance and state maintenance.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below, and it is apparent that the drawings in the following description only relate to some embodiments of the present invention and are not limiting on the present invention.
FIG. 1 illustrates a flow chart of a vehicle service plan management method based on vehicle health diagnostics 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 of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments.
Unless defined otherwise, technical or scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
At present, a vehicle health management system and a vehicle maintenance support system are relatively independent operation modules, vehicle data information is not effectively associated, and a lot of work including maintenance work order issuing and maintenance plan making needs manual implementation, so that the work efficiency is low, and the labor cost is increased; in the prior art, maintenance rules, work orders and the like are circulated in a paper mode, so that the storage and query difficulty is increased; the existing maintenance modes are plan repair of manual scheduling and fault repair based on fault pulling, the flexibility is low, cost increase caused by over-repair or vehicle fault occurrence caused by under-repair can not be effectively prevented.
In view of this, the present invention is an improvement aimed at solving the above-mentioned problems.
Example 1
The vehicle maintenance plan management method based on vehicle health diagnosis of the embodiment, as shown in fig. 1, includes the following steps.
S10, collecting vehicle data
All data monitored by each system on the vehicle, including sensor data, various switch contact data, image information data and microcomputer unit monitoring and diagnosis data, are fully collected by utilizing the existing control network and/or vehicle maintenance network of the vehicle.
S20, data processing
Processing the vehicle data collected by S10, and forming a basic database by the processed data;
the data processing method specifically comprises the following steps:
s21, data duplicate removal, namely combining repeated signals of different sources but the same meaning according to the source address ID identification and variable name duplicate removal modes to avoid repeated processing of fault information;
s22, classifying the data, and dividing the data after the duplication removal into fault information data and characteristic data representing state trends;
s23, data extraction, namely extracting associated data representing various abnormal states of the vehicle parts by using a data associated analysis algorithm, and slicing the data by taking a fault state and a normal state as tangent planes and time as length to form data samples;
s24, interpolation processing: and carrying out interpolation processing on the data or image data with discontinuous important trends.
S30, abnormal condition diagnosis
Analyzing the data of the S20 basic database, marking abnormal data, and judging whether maintenance is needed according to user defined information;
the method specifically comprises the following steps:
s31, comparing the characteristic data states of the normal state and the abnormal state of the component according to a large number of data samples, marking, monitoring the data in real time in the running process of the vehicle, predicting the trend of the abnormal state of the vehicle component, and evaluating whether maintenance is needed according to the trend information;
and S32, automatically diagnosing the fault state of the component according to the existing diagnostic logic of the vehicle component.
S40, information association
S41, decomposing and associating the vehicle configuration, decomposing all components of the vehicle step by step to the minimum maintainable unit (or the minimum replaceable unit) according to the maintenance characteristics of each component of the vehicle, and establishing a relational mapping table of data and the corresponding minimum maintainable unit (or the minimum replaceable unit) in a basic database;
s42, decomposing and associating the maintenance procedures, defining the vehicle initial maintenance procedure by a user, decomposing the initial maintenance procedure according to the minimum maintenance item, and establishing a relation mapping table of the minimum maintenance item and the minimum maintainable unit in a basic database;
after the information correlation is completed, when a certain fault or trend abnormal data occurs, the corresponding maintenance item is activated.
S50, maintenance plan initialization
And constructing an initial maintenance task schedule, constructing the maintenance task schedule based on the decomposed maintenance rules, and for the formed initial maintenance task schedule, a user can adjust the initial time of each maintenance action in batches or independently, and according to the adjusted initial time, the initial maintenance schedule of various stages in the whole life cycle of the vehicle is adjusted and completed.
S60, dynamic management of maintenance plan
When the vehicles are abnormal, automatically pushing a daily maintenance task schedule to a working team every day;
when the vehicle is in an abnormal state, the corresponding maintenance action is triggered, the daily maintenance task plan is automatically adjusted according to the emergency degree of the maintenance action, the number of people on duty, the working hour occupation and the vehicle using plan, and necessary maintenance actions are executed, so that the operation efficiency and the quality of the vehicle are guaranteed.
S70 production element and spare part inventory planning support
The system is in butt joint with a user OA end and a material management end, provides information query and data push of each maintenance plan for a user, and assists production element planning and spare part inventory optimization of a user production field.
S80, maintenance strategy optimization
After the maintenance action is executed, the maintenance personnel feed back the result of each maintenance task, automatically evaluate the maintenance plan according to the feedback result, and adjust the maintenance item points with differences if the recommended maintenance task plan table is different from the actual execution state;
further, the fault diagnosis, component state trend prediction and evaluation model can be optimized according to the feedback result, and the method specifically comprises the following steps:
when the maintenance action triggered by a certain abnormal state is not executed for a plurality of times, but the train is in a running state for a certain period of time, the evaluation threshold value of the abnormal state is adjusted.
According to the vehicle maintenance plan management method based on vehicle health diagnosis, dynamic management is achieved on vehicle maintenance rules and maintenance plans based on vehicle related data, the train data acquisition and analysis method is adopted to achieve judgment of the health state of vehicle components, operation management basic information such as the maintenance rules and the maintenance plans is linked, the maintenance plans are dynamically managed and are actively pushed to related personnel, and the problem that the maintenance process is low in efficiency is solved; meanwhile, a closed-loop feedback mode is adopted, the organic integration of the two modules of vehicle health management and maintenance support is promoted, the maximization of the vehicle health management data utilization effect and the effective feedback of field maintenance information on the vehicle health management optimization are realized, and the vehicle maintenance is changed from planned maintenance and fault maintenance to preventive maintenance and state maintenance.
Example 2
The vehicle maintenance plan management system based on vehicle health diagnosis of the embodiment includes:
the data acquisition unit is arranged on the train and is used for acquiring sensor data, various switch contact data and image information data in the train and microcomputer unit monitoring and diagnosis data;
the data processing unit is arranged on the train, is in signal connection with the data acquisition unit, and is used for receiving the acquired data transmitted by the data acquisition unit, performing duplication removal, classification, extraction and interpolation processing on the data, and constructing the processed data into a basic database;
the diagnosis unit is in signal connection with the data processing unit and is used for analyzing the data of the basic database and judging whether maintenance is needed or not according to the user defined information;
the information association unit is in signal connection with the diagnosis unit and the data processing unit and is used for establishing a relational mapping table of data and the corresponding minimum maintainable unit in the basic database and establishing a relational mapping table of the minimum maintenance item and the minimum maintainable unit in the basic database;
and the maintenance plan making and managing unit is in signal connection with each unit and is used for constructing an initial maintenance task schedule and pushing a maintenance task plan to a user, and the maintenance plan making and managing unit has a user interaction function.
Example 3
The computer-readable storage medium of the present embodiment stores non-transitory computer-readable commands that, when executed by a computer, implement the steps in the vehicle repair plan management method based on vehicle health diagnosis of embodiment 1.
The computer-readable storage medium of this embodiment may be an internal storage unit of the terminal, such as a hard disk or a memory of the terminal; the computer-readable storage medium of this embodiment may also be an external storage device of the terminal, such as a plug-in hard disk, a smart memory card, a secure digital card, a flash memory card, and the like, provided on the terminal; further, the computer-readable storage medium may also include both an internal storage unit and an external storage device of the terminal.
The computer-readable storage medium of the present embodiment is used to store a computer program and other programs and data required by the terminal, and may also be used to temporarily store data that has been output or is to be output.
Example 4
The computer device of this embodiment includes a memory, a processor, and a computer program stored on the memory and executable on the processor, and the processor implements the steps of the vehicle health diagnosis-based vehicle maintenance plan management method of embodiment 1 when executing the program.
In this embodiment, the processor may be a central processing unit, or may also be other general-purpose processors, digital signal processors, application specific integrated circuits, off-the-shelf programmable gate arrays or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, etc., where a general-purpose processor may be a microprocessor or the processor may be any conventional processor, etc.; the memory may include both read-only memory and random access memory and provide instructions and data to the processor, and a portion of the memory may also include non-volatile random access memory, e.g., the memory may also store device type information.
It will be appreciated by one skilled in the art that the present disclosure of embodiments may be provided as a method, system, or computer program product. Accordingly, the present solution may take the form of a hardware embodiment, a software embodiment, or an embodiment combining software and hardware aspects. Furthermore, the present solution may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, optical storage, and the like) having computer-usable program code embodied therein.
While the present solution has been described with reference to flowchart illustrations and/or block diagrams of methods and computer program products according to embodiments of the solution, it should be understood that each flow and/or block in the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions; these computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by a computer program, which can be stored in a computer-readable storage medium, and when executed, can include the processes of the embodiments of the methods described above. The storage medium may be a magnetic disk, an optical disk, a Read-only memory (ROM), a Random Access Memory (RAM), or the like.
The examples described herein are merely illustrative of the preferred embodiments of the present invention and do not limit the spirit and scope of the present invention, and various modifications and improvements made to the technical solutions of the present invention by those skilled in the art without departing from the design concept of the present invention shall fall within the protection scope of the present invention.
Claims (10)
1. A vehicle maintenance plan management method based on vehicle health diagnosis is characterized by comprising the following steps:
s10, collecting vehicle data, and collecting vehicle related data through a vehicle control network and/or a vehicle maintenance network;
s20, processing the data of the vehicle collected in S10, and forming a basic database by the processed data;
s30, diagnosing abnormal states, analyzing the data of the S20 basic database, marking the abnormal data, and judging whether maintenance is needed according to user defined information;
s40, the information is correlated,
s41, decomposing and associating the vehicle configuration, decomposing all components of the vehicle step by step to the minimum maintainable unit according to the maintenance characteristics of each component of the vehicle, and establishing a relational mapping table of data and the corresponding minimum maintainable unit in a basic database;
s42, decomposing and associating the maintenance procedures, defining the vehicle initial maintenance procedure by a user, decomposing the initial maintenance procedure according to the minimum maintenance item, and establishing a relation mapping table of the minimum maintenance item and the minimum maintainable unit in a basic database;
s50, initializing a maintenance plan, constructing an initial maintenance task schedule, completing initial maintenance plans of various stages in the whole life cycle of the vehicle, wherein the initial time of each maintenance action can be defined by a user;
s60, dynamically managing the maintenance plan,
when the vehicle is abnormal, automatically pushing a daily maintenance task schedule to a working team every day;
when the vehicle is in an abnormal state, the corresponding maintenance action is triggered, and the daily maintenance task plan is automatically adjusted according to the emergency degree of the maintenance action, the number of people on duty, the working hour occupation and the vehicle using plan, so that necessary maintenance actions are executed.
2. The vehicle health diagnosis-based vehicle maintenance plan management method according to claim 1, wherein: in step S10, the acquired data includes sensor data, various switch contact data, image information data, and microcomputer unit monitoring and diagnostic data.
3. The vehicle health diagnosis-based vehicle maintenance plan management method according to claim 2, wherein the data processing in step S20 specifically comprises the steps of:
s21, data deduplication, namely combining repeated signals from different sources but with the same meaning according to the source address ID identification and variable name deduplication modes;
s22, classifying the data, and dividing the data after the duplication removal into fault information data and characteristic data representing state trends;
s23, extracting data, namely extracting associated data representing various abnormal states of the vehicle parts by using a data association analysis algorithm, and slicing the data by taking a fault state and a normal state as tangent planes and time as a length to form a data sample;
s24, interpolation processing: and carrying out interpolation processing on the data or image data with discontinuous important trends.
4. The vehicle health diagnosis based vehicle service plan management method according to claim 3, further comprising the steps of:
and S70, supporting the planning of production elements and spare part inventory, and butting with the OA end of a user and the material management end to provide information query and data push of each maintenance plan for the user and assist the planning of the production elements and the optimization of the spare part inventory on the production site of the user.
5. The vehicle health diagnosis-based vehicle service plan management method according to claim 3 or 4, further comprising the steps of:
and S80, optimizing the maintenance strategy, feeding back the result of each maintenance task by maintenance personnel after the maintenance action is executed, automatically evaluating the maintenance plan according to the feedback result, and adjusting the maintenance item points with differences if the recommended maintenance task plan table is different from the actual execution state.
6. The vehicle health diagnosis-based vehicle maintenance plan management method according to claim 5, wherein: the step S80 further includes: and optimizing the fault diagnosis, component state trend prediction and evaluation model according to the feedback result.
7. The vehicle health diagnosis based vehicle service plan management method according to claim 6, wherein the optimization manner includes: if the maintenance action triggered by an abnormal state is not executed for many times, but the train is in a running state for a certain period of time, the evaluation threshold value of the abnormal state is adjusted.
8. A vehicle health diagnosis-based vehicle maintenance plan management system, comprising:
the data acquisition unit is arranged on the train and is used for acquiring sensor data, various switch contact data and image information data in the train and microcomputer unit monitoring and diagnosis data;
the data processing unit is arranged on the train, is in signal connection with the data acquisition unit, and is used for receiving the acquired data transmitted by the data acquisition unit, performing duplication removal, classification, extraction and interpolation processing on the data, and constructing the processed data into a basic database;
the diagnosis unit is in signal connection with the data processing unit and is used for analyzing the data of the basic database and judging whether maintenance is needed or not according to the user defined information;
the information association unit is in signal connection with the diagnosis unit and the data processing unit and is used for establishing a relational mapping table of data and the corresponding minimum maintainable unit in the basic database and establishing a relational mapping table of the minimum maintenance item and the minimum maintainable unit in the basic database;
and the maintenance plan making and managing unit is in signal connection with each unit and is used for constructing an initial maintenance task schedule and pushing a maintenance task plan to a user, and the maintenance plan making and managing unit has a user interaction function.
9. A computer readable storage medium for storing non-transitory computer readable commands, wherein the non-transitory computer readable commands, when executed by a computer, implement the steps of the vehicle health diagnosis based vehicle service plan management method according to any one of claims 1 to 7.
10. A computer device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor when executing the program implements the steps of the vehicle health diagnosis based vehicle service plan management method according to any one of claims 1 to 7.
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| PCT/CN2022/119846 WO2023184895A1 (en) | 2022-03-29 | 2022-09-20 | Vehicle repair plan management method and system based on vehicle health diagnosis |
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| WO2023184895A1 (en) * | 2022-03-29 | 2023-10-05 | 中车南京浦镇车辆有限公司 | Vehicle repair plan management method and system based on vehicle health diagnosis |
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| CN117829820B (en) * | 2024-03-04 | 2024-05-03 | 河海大学 | Method for calculating repair timely response degree |
| CN117830316B (en) * | 2024-03-05 | 2024-05-07 | 深圳市远望工业自动化设备有限公司 | Method and related device for detecting welding defects on surface of automobile oil tank |
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| JP2003345924A (en) * | 2002-05-23 | 2003-12-05 | Fuji Heavy Ind Ltd | Vehicle management system |
| CN110598880B (en) * | 2019-09-12 | 2022-04-19 | 神华铁路货车运输有限责任公司沧州机车车辆维修分公司 | Vehicle maintenance process control method |
| CN111489071A (en) * | 2020-03-30 | 2020-08-04 | 上海电气集团股份有限公司 | Maintenance method and system for rail transit vehicle |
| CN111507488B (en) * | 2020-04-14 | 2021-01-01 | 李松 | VR-based vehicle maintenance auxiliary system |
| CN114707675A (en) * | 2022-03-29 | 2022-07-05 | 中车南京浦镇车辆有限公司 | Vehicle maintenance plan management method and system based on vehicle health diagnosis |
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2022
- 2022-03-29 CN CN202210317510.6A patent/CN114707675A/en active Pending
- 2022-09-20 WO PCT/CN2022/119846 patent/WO2023184895A1/en unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023184895A1 (en) * | 2022-03-29 | 2023-10-05 | 中车南京浦镇车辆有限公司 | Vehicle repair plan management method and system based on vehicle health diagnosis |
| CN115719221A (en) * | 2022-11-22 | 2023-02-28 | 北京思维实创科技有限公司 | Vehicle bogie overhauling method, system, terminal equipment and storage medium |
| CN115719221B (en) * | 2022-11-22 | 2023-09-19 | 北京思维实创科技有限公司 | Method, system, terminal equipment and storage medium for overhauling bogie of vehicle |
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| WO2023184895A1 (en) | 2023-10-05 |
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