A multi-engine synchronous detection analysis system

Abstract

The application discloses a multi-engine synchronous detection and analysis system, comprising an information input module for inputting engine information; an information matching module for matching engine types according to the engine information and identifying fault positions of the engine; a fault processing module for performing fault maintenance according to matching results and identification results of the information matching module; a running analysis module for analyzing normal running states of the engine after maintenance; a data storage library for data storage; a maintenance report module for summarizing and displaying fault causes and fault positions of different types of engines according to stored data and optimizing the information matching module according to the summary results. The application realizes engine running state evaluation and life prediction through three-dimensional modeling and running mechanism of each component of the engine, and summarizes components of different types of engines which are prone to faults and running summaries according to historical analysis data and maintenance data.

Description

TECHNICAL FIELD

[0001] The present application belongs to the field of engine detection, in particular to a multi-engine synchronous detection and analysis system. BACKGROUND

[0002] The engine is the power device of the automobile, which provides strong power for the starting and running of the automobile. With the increase of the mileage and the age of the automobile, various types of faults often occur in the automobile engine, which affects the safety of the automobile driving. With the development of electronic technology and the wide application of various intelligent equipment, the model and structure of the engine are more and more complex, which brings great difficulty to fault diagnosis. At the same time, the existing engine detection technology cannot effectively realize the synchronous detection of multiple engines and the accurate evaluation of the state of each part of the engine. SUMMARY

[0003] The purpose of the present application is to provide a multi-engine synchronous detection and analysis system to solve the problems existing in the prior art.

[0004] To achieve the above purpose, the present application provides a multi-engine synchronous detection and analysis system, which comprises information input module, information matching module, fault processing module, running analysis module, data storage library and repair report module connected in sequence.

[0005] The information input module is used for inputting several kinds of engine information.

[0006] The information matching module is used for matching the engine model according to the engine information, and identifying the fault position of the engine.

[0007] The fault processing module is used for fault repair according to the matching result and the identification result of the information matching module.

[0008] The running analysis module is used for analyzing the normal running state of the engine after repair, generating and displaying the analysis report.

[0009] The data storage library is used for data storage of the engine information, the matching result, the identification result and the analysis report. The data storage library also stores the appearance images of different models of engines.

[0010] The repair report module is used for summarizing and displaying the fault causes and fault positions of different types of engines according to the stored data in the data storage library, and optimizing the information matching module according to the optimization result.

[0011] Optionally, the engine information includes the engine model, engine image, use time, repair history, fault state representation, fault occurrence time and fault occurrence scene of several different engines.

[0012] Optionally, the information matching module retrieves an engine image of the same model from the data repository according to the engine model in the engine information, and performs similarity matching between the engine image of the same model and the engine image in the engine information.

[0013] The information matching module determines a system part of the engine that has failed according to the failure state representation and the failure occurrence scene in the engine information, and judges the influence degree of the failure according to the use time length, the maintenance history and the failure occurrence time.

[0014] Optionally, when the data repository does not have an engine image matching the engine model, the information matching module performs an Internet search according to the engine model, sets a similarity threshold according to the corresponding engine image, and stores the searched image as the engine image when the similarity between the searched image and the uploaded image in the engine information reaches the similarity threshold.

[0015] Optionally, the maintenance function of the failure processing module includes ignition system maintenance, fuel injector maintenance, fuel pump maintenance, cylinder maintenance, intake system maintenance.

[0016] The ignition system maintenance includes high-voltage line replacement, spark plug replacement, spark plug cleaning, and distributor maintenance. The fuel injector maintenance includes fuel injector cleaning, fuel injector replacement, and fuel injector line maintenance. The fuel pump maintenance includes fuel pump diaphragm replacement and relay replacement. The cylinder maintenance includes cylinder repair and cylinder replacement. The intake system maintenance includes sensor replacement, one-way valve replacement, and piston cleaning.

[0017] Optionally, the operation analysis module performs three-dimensional modeling and meshing on the engine in a normal operation state to obtain an engine model, analyzes the engine operation mechanism according to the engine model, simulates the system components of the engine, performs wear analysis and correction on the engine system components using the upper and lower computer systems, predicts the service life of each system component according to the engine operation mechanism, and generates an analysis report.

[0018] Optionally, the data repository is classified and stored according to the identification results and analysis reports of different times according to the engine model, and the same component analysis reports of different model engines are uniformly arranged.

[0019] Optionally, the maintenance report module summarizes the components prone to failure in different engine models based on the identification results and analysis reports categorized and stored in the data repository, generates a summary result, and, based on the summary result, enables the information matching module to prioritize the identification of the engine components prone to failure, extracts the analysis reports of the same component from different engine models in the data repository, and evaluates the operational stability of different engine models based on the life prediction results of the same type of component in the analysis report, generating an evaluation result.

[0020] The technical effects of this invention are as follows:

[0021] This invention enables simultaneous detection of different engine models, improves the accuracy of fault identification by matching engine model with images, assesses engine operating status and predicts lifespan by 3D modeling and operating mechanism analysis of various engine components, and summarizes the components of different engine models that are prone to failure based on historical analysis data and maintenance data, allowing users to take measures in advance before engine failure occurs and avoid danger. Attached Figure Description

[0022] The accompanying drawings, which form part of this application, are used to provide a further understanding of this application. The illustrative embodiments and descriptions of this application are used to explain this application and do not constitute an undue limitation of this application. In the drawings:

[0023] Figure 1 This is a schematic diagram of the multi-engine synchronous detection and analysis system in an embodiment of the present invention. Detailed Implementation

[0024] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0025] It should be noted that the steps shown in the flowchart in the accompanying drawings can be executed in a computer system such as a set of computer-executable instructions, and although a logical order is shown in the flowchart, in some cases the steps shown or described may be executed in a different order than that shown here.

[0026] Example 1

[0027] like Figure 1 As shown, this embodiment provides a multi-engine synchronous detection and analysis system, including an information input module, an information matching module, a fault handling module, an operation analysis module, a data storage module, and a maintenance report module connected in sequence.

[0028] The information input module is configured to input engine information, wherein the engine information comprises engine model, engine image, service time, repair history, fault state representation, fault occurrence time and fault occurrence scenario of several different engines.

[0029] The information matching module is configured to match engine model according to the engine information, and identify fault position of the engine.

[0030] The fault processing module is configured to perform fault repair according to the matching result and the identification result of the information matching module.

[0031] The operation analysis module is configured to analyze normal operation state of the engine after repair, and generate and display an analysis report.

[0032] The data storage library is configured to store the engine information, the matching result, the identification result and the analysis report, and also stores appearance images of different engine models.

[0033] The repair report module is configured to summarize and display fault causes and fault positions of different engines according to the stored data in the data storage library, and optimize the information matching module according to the summary result.

[0034] As a preferred embodiment of the present application, the information matching module retrieves the same model engine image stored in the data storage library according to the engine model in the engine information, and performs similarity matching between the same model engine image and the engine image in the engine information.

[0035] The information matching module determines system position of the engine where fault occurs according to the fault state representation and the fault occurrence scenario in the engine information, and judges the influence degree of the fault according to the service time, the repair history and the fault occurrence time.

[0036] As a preferred embodiment of the present application, when the data storage library does not have engine image matched with the engine model, the information matching module performs internet search according to the engine model, sets a similarity threshold according to the corresponding engine image, and stores the searched image as the engine image when the similarity between the searched image and the uploaded image in the engine information reaches the similarity threshold.

[0037] As a preferred embodiment of the present application, the repair function of the fault processing module comprises ignition system repair, fuel injector repair, fuel pump repair, cylinder repair and intake system repair.

[0038] The ignition system maintenance includes high-voltage line replacement, spark plug replacement, spark plug cleaning, distributor maintenance; the fuel injector maintenance includes fuel injector cleaning, fuel injector replacement, fuel injector line maintenance; the fuel pump maintenance includes fuel pump diaphragm replacement, relay replacement; the cylinder maintenance includes cylinder leak repair, cylinder replacement; the intake system maintenance includes sensor replacement, check valve replacement, piston cleaning.

[0039] As a preferred embodiment of the present application, the operation analysis module performs three-dimensional modeling and meshing on the engine in normal operation state to obtain an engine model; analyzes the engine operation mechanism according to the engine model; simulates the system components of the engine, performs wear analysis and correction on the engine system components by using the upper and lower computer systems, and predicts the service life of each system component according to the engine operation mechanism to generate an analysis report.

[0040] As a preferred embodiment of the present application, the data repository distributes the identification results and analysis reports of different times according to engine models for classified storage, and uniformly arranges the same component analysis reports of different models of engines.

[0041] As a preferred embodiment of the present application, the overhaul report module summarizes the components prone to failure of different models of engines according to the identification results and analysis reports classified and stored by the data repository, generates a summary result, according to which the information matching module performs preferential identification on the components prone to failure of the engine, extracts the same component analysis reports of different models of engines from the data repository, evaluates the operation stability of different models of engines according to the service life prediction results of the same type of components in the analysis reports, and generates an evaluation result.

[0042] Those skilled in the art should understand that the embodiments of the present application can be provided as a system or a computer program product. Therefore, the present application can take the form of a complete hardware embodiment, a complete software embodiment, or an embodiment combining software and hardware aspects. Moreover, the present application can take the form of a computer program product implemented on one or more computer usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) containing computer usable program code.

[0043] The computer program instructions can 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 or flows and / or block diagram block or blocks. Figure 1 one or more functions specified in the flowchart or flows and / or block diagram block or blocks. Figure 1 one or more functions specified in the flowchart or flows and / or block diagram block or blocks.

[0044] These computer program instructions can 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 instructions which implement the flowchart or flows and / or block diagram block or blocks. Figure 1 one or more functions specified in the flowchart or flows and / or block diagram block or blocks. Figure 1 one or more functions specified in the flowchart or flows and / or block diagram block or blocks.

[0045] The computer program instructions can 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 or flows and / or block diagram block or blocks. Figure 1 one or more functions specified in the flowchart or flows and / or block diagram block or blocks. Figure 1 one or more functions specified in the flowchart or flows and / or block diagram block or blocks.

[0046] The above description is only preferred specific embodiments of the present application, but the protection scope of the present application is not limited to this. Any changes or replacements within the technical scope disclosed by the present application can be easily thought by those skilled in the art, and should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A multi-engine synchronization detection analysis system, characterized by, The system comprises sequentially connected information input module, information matching module, fault processing module, operation analysis module, data storage, and maintenance report module. The information input module is used for inputting engine information. The information matching module is used for matching engine type according to the engine information, and identifying fault position of the engine. The fault processing module is used for fault maintenance according to the matching result and the identification result of the information matching module. The operation analysis module is used for analyzing normal operation state of the engine after maintenance, and generating and displaying analysis report. The data storage is used for storing the engine information, the matching result, the identification result and the analysis report. The data storage also stores appearance images of different types of engines. The maintenance report module is used for summarizing and displaying fault causes and fault positions of different types of engines according to the stored data in the data storage, and optimizing the information matching module according to the summary result. The engine information comprises engine type, engine image, use time, maintenance history, fault state representation, fault occurrence time and fault occurrence scene of different engines. The information matching module retrieves the same type engine image stored in the data storage according to the engine type in the engine information, and performs similarity matching between the same type engine image and the engine image in the engine information. The information matching module determines system position of the engine where fault occurs according to the fault state representation and the fault occurrence scene in the engine information, and judges influence degree of the fault according to the use time, the maintenance history and the fault occurrence time. When the data storage does not have engine image matched with the engine type, the information matching module performs internet search according to the engine type, sets similarity threshold according to the corresponding engine image, and stores the searched image as the engine image when the similarity between the searched image and the uploaded image in the engine information reaches the similarity threshold. The maintenance functions of the fault processing module comprise ignition system maintenance, fuel injector maintenance, fuel pump maintenance, cylinder maintenance and air intake system maintenance. The ignition system maintenance comprises high-voltage line replacement, spark plug replacement, spark plug cleaning and distributor maintenance; the fuel injector maintenance comprises fuel injector cleaning, fuel injector replacement and fuel injector line maintenance; the fuel pump maintenance comprises fuel pump diaphragm replacement and relay replacement; the cylinder maintenance comprises cylinder repair and cylinder replacement; and the air intake system maintenance comprises sensor replacement, one-way valve replacement and piston cleaning. The operation analysis module performs three-dimensional modeling and meshing on the engine in normal operation state to obtain engine model, analyzes engine operation mechanism according to the engine model, simulates system components of the engine, analyzes and corrects wear of the engine system components by using upper and lower computer systems, predicts service life of each system component according to the engine operation mechanism, and generates analysis report. The data repository stores the identification results and analysis reports of different times according to engine models, and uniformly arranges the same component analysis reports of different engine models; The overhaul report module summarizes the components prone to failure of different engine models according to the identification results and analysis reports stored by the data repository, generates a summary result, and according to the summary result, makes the information matching module prioritize the identification of the components prone to failure of the engine, extracts the same component analysis reports of different engine models from the data repository, evaluates the running stability of different engine models according to the life prediction results of the same type of components in the analysis reports, and generates an evaluation result.

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