Automobile wire harness parameter performance test method and system based on artificial intelligence

Through artificial intelligence analysis terminals, the vehicle wiring harness is analyzed in the type, position and performance impact parameters, and a personalized testing environment is built, which solves the problem of faults caused by inconsistent damage in different environments, and achieves the effect of accurate testing and predicting aging time.

CN120468536APending Publication Date: 2025-08-12HAI YANG SAMHYEON ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202510610741.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-13
Publication Date
2025-08-12

AI Technical Summary

Technical Problem

Car wiring harnesses are affected by different environmental factors in different environments, resulting in different degrees of damage, which may lead to data transmission interruption and car failure.

Method used

Using an artificial intelligence-based method, the type, position and performance impact parameters of the automotive wiring harness are analyzed through intelligent analysis terminals, and a personalized wiring harness parameter performance testing environment is constructed to perform performance testing.

Benefits of technology

Reduce the error rate of the vehicle wiring harness performance test, predict the aging time of the wire harness, replace it in advance, and avoid car failure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an artificial intelligence-based automobile wire harness parameter performance test method and system, and relates to the technical field of electrical data processing, and the method comprises the steps: determining all to-be-tested automobile wire harnesses, carrying out the type analysis of all to-be-tested automobile wire harnesses based on an intelligent analysis terminal, and determining different types of to-be-tested automobile wire harnesses; and based on the intelligent analysis terminal, carrying out position analysis on different types of to-be-tested automobile wire harnesses, and determining the installation positions of the to-be-tested automobile wire harnesses. According to the invention, environments of installation positions of different types of automobile wire harnesses are analyzed, external parameters influencing the automobile wire harnesses are determined, then a wire harness parameter performance testing environment is constructed according to the external parameters influencing the automobile wire harnesses, and finally, performance testing is carried out on the automobile wire harnesses according to the wire harness parameter performance testing environment. According to the method, the about damage time of the automobile wire harness is determined, the automobile wire harness is replaced according to the about damage time of the automobile wire harness, and the risk that the automobile breaks down is reduced.
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Description

Technical Field

[0001] The present invention relates to the technical field of electrical data processing, and in particular to an artificial intelligence-based automobile wiring harness parameter performance testing method and system. Background Art

[0002] An automotive wiring harness is a component that connects electrical wires and cables to contacts (connectors) punched from copper. These are then crimped onto plastic insulators or metal housings, forming a bundled circuit. The vehicle body wiring harness connects the entire vehicle body and is generally H-shaped.

[0003] In different environments, automobile wiring harnesses may be affected by different environmental factors, resulting in varying degrees of damage. When the damage to the automobile wiring harness reaches a certain level, data transmission will be interrupted, causing the car to malfunction. Summary of the Invention

[0004] In order to solve the above technical problems, a method and system for testing the parameter performance of automobile wiring harnesses based on artificial intelligence are provided. This technical solution solves the problem proposed in the above background technology that automobile wiring harnesses may be affected by different environmental factors in different environments, resulting in different degrees of damage. When the damage to the automobile wiring harness reaches a certain degree, data transmission will be interrupted, causing automobile failure.

[0005] In order to achieve the above purpose, the technical solution adopted by the present invention is:

[0006] An artificial intelligence-based automotive wiring harness parameter performance testing method, comprising:

[0007] Identify all automotive wiring harnesses to be tested, perform type analysis on all automotive wiring harnesses to be tested based on the intelligent analysis terminal, and identify different types of automotive wiring harnesses to be tested;

[0008] Based on the intelligent analysis terminal, the position of different types of automotive wiring harnesses to be tested is analyzed to determine the installation position of the automotive wiring harness to be tested;

[0009] Based on the intelligent analysis terminal, the installation location of the automotive wiring harness to be tested is analyzed to determine the performance-influencing parameters of the automotive wiring harness to be tested;

[0010] Based on the intelligent analysis terminal, a wiring harness parameter performance test environment is constructed according to different types of automotive wiring harnesses to be tested and parameters affecting the performance of the automotive wiring harnesses to be tested, and performance tests are performed on all automotive wiring harnesses to be tested.

[0011] Preferably, the method of performing type analysis on all automobile wiring harnesses to be tested based on the intelligent analysis terminal and determining different types of automobile wiring harnesses to be tested specifically includes the following steps:

[0012] Based on the intelligent analysis terminal, the industrial camera is controlled to capture images of all the automotive wiring harnesses to be tested, thereby obtaining images of all the automotive wiring harnesses to be tested, wherein the images of all the automotive wiring harnesses to be tested include planar images of the automotive wiring harnesses and cross-sectional images of the automotive wiring harnesses;

[0013] Based on the intelligent analysis terminal, the plane image of the automobile wiring harness is read and processed to determine the color information of all automobile wiring harnesses to be tested;

[0014] Based on the intelligent analysis terminal, the cross-sectional image of the automotive wiring harness is calculated and processed to determine the insulation material thickness data and wire diameter;

[0015] Based on the intelligent analysis terminal, all the automotive wiring harnesses to be tested are classified based on their color information, insulation material thickness data and wire diameter, and different types of automotive wiring harnesses to be tested are determined.

[0016] Preferably, the method of calculating and processing the cross-sectional image of the automobile wiring harness based on the intelligent analysis terminal to determine the thickness of the insulating material and the diameter of the wire specifically includes the following steps:

[0017] Based on the intelligent analysis terminal, the cross-sectional image of the automotive wiring harness is measured and processed to obtain the reduced thickness data of the insulation material and the reduced diameter of the wire;

[0018] Based on the intelligent analysis terminal, the parameters of the industrial camera are read and processed to determine the image scaling ratio;

[0019] Based on the intelligent analysis terminal, the reduced thickness data of the insulating material and the scaling ratio of the image, the reduced diameter of the wire and the scaling ratio of the image are calculated and processed respectively to determine the thickness data of the insulating material and the diameter of the wire.

[0020] Preferably, the intelligent analysis terminal is used to classify all the automotive wiring harnesses to be tested based on their color information, insulation material thickness data, and wire diameter as characteristics, and determining different types of automotive wiring harnesses to be tested specifically includes the following steps:

[0021] Based on the intelligent analysis terminal, the database system is read and processed to obtain a list of automobile wiring harness types;

[0022] Based on the intelligent analysis terminal, the color information, insulation material thickness data and wire diameter of all the automotive wiring harnesses to be tested are matched and processed based on the type list of the automotive wiring harnesses to determine the type of automotive wiring harness to be tested;

[0023] Based on the intelligent analysis terminal, all the automobile wiring harnesses to be tested are classified according to the type of automobile wiring harness to be tested, and different types of automobile wiring harnesses to be tested are determined.

[0024] Preferably, the method of performing position analysis on different types of automobile wiring harnesses to be tested based on the intelligent analysis terminal and determining the installation position of the automobile wiring harness to be tested specifically includes the following steps:

[0025] Based on the intelligent analysis terminal, the database system is processed to extract information and obtain the structural model of the car;

[0026] Based on the intelligent analysis terminal, the functional analysis of the drawing software of the vehicle's structural modules is carried out to determine the hidden shortcut keys in the area;

[0027] Based on the intelligent analysis terminal, the car's structural model is hidden in areas according to the area hiding shortcut key to obtain the car's internal line distribution map;

[0028] Based on the intelligent analysis terminal, different types of automotive wiring harnesses to be tested are matched with the internal wiring distribution diagram of the vehicle to determine the installation position of the automotive wiring harness to be tested.

[0029] Preferably, the intelligent analysis terminal is used to perform an environmental analysis on the installation location of the automotive wiring harness to be tested, and the determination of the performance influencing parameters of the automotive wiring harness to be tested specifically includes the following steps:

[0030] Based on the intelligent analysis terminal, the vehicle structure model is processed with the installation position of the vehicle wiring harness to be tested as the feature to obtain the vehicle components near the installation position;

[0031] Based on the intelligent analysis terminal, the operating status of the automobile parts near the installation location is analyzed to obtain the parameters that appear when the automobile parts are running;

[0032] Based on the intelligent analysis terminal, the parameters appearing during the operation of the automobile components and the different types of automobile wiring harnesses to be tested are matched and processed to determine the performance-influencing parameters of the automobile wiring harness to be tested.

[0033] Preferably, the intelligent analysis terminal is used to match parameters that appear during the operation of automobile components with different types of automobile wiring harnesses to be tested, and the method of determining performance-influencing parameters of the automobile wiring harness to be tested specifically includes the following steps:

[0034] Based on the intelligent analysis terminal, material analysis is performed on different types of automotive wiring harnesses to be tested to determine the performance-influencing parameters of different types of automotive wiring harnesses;

[0035] Based on the intelligent analysis terminal, the performance-influencing parameters of different types of automotive wiring harnesses and the parameters that appear during the operation of automotive components are matched and processed;

[0036] If a parameter appears during the operation of an automobile component that contains a performance-affecting parameter of a different type of automobile wiring harness, the parameter is set as the performance-affecting parameter of the automobile wiring harness to be tested;

[0037] If the parameters of the automobile parts during operation do not contain the performance-affecting parameters of different types of automobile wiring harnesses, a normal aging test shall be performed on the automobile wiring harness.

[0038] Preferably, the intelligent analysis terminal is based on the construction of a wiring harness parameter performance test environment according to different types of automotive wiring harnesses to be tested and performance influencing parameters of the automotive wiring harnesses to be tested, and the performance test of all automotive wiring harnesses to be tested specifically includes the following steps:

[0039] Based on the intelligent analysis terminal, the test equipment is selected according to the type of automotive wiring harness to be tested and the corresponding performance influencing parameters of the type;

[0040] Based on the intelligent analysis terminal, the test equipment is adjusted to determine the wiring harness parameter performance test environment, wherein the wiring harness parameter performance test environment is the same as the environment in which the automobile component is running;

[0041] According to the type of the automotive wiring harness to be tested, it is placed in the corresponding wiring harness parameter performance test environment, and the performance test of the automotive wiring harness to be tested is performed.

[0042] Furthermore, an artificial intelligence-based automobile wiring harness parameter performance testing system is proposed, which is used to implement the above-mentioned artificial intelligence-based automobile wiring harness parameter performance testing method, including:

[0043] An intelligent analysis terminal is used to control each module to perform image acquisition, image analysis, data calculation, type analysis, and classification processing on all automotive wiring harnesses to be tested, and determine different types of automotive wiring harnesses to be tested; the intelligent analysis terminal is used to control each module to perform regional hiding and position matching on the structural model of the vehicle, and determine the installation location of the automotive wiring harness to be tested; the intelligent analysis module is used to control each module to perform operating status analysis and performance influencing parameter matching on automotive components near the installation location, and determine the performance influencing parameters of the automotive wiring harness to be tested; the intelligent analysis terminal is used to adjust parameters of the test equipment, build a wiring harness parameter performance test environment, and perform performance testing on the automotive wiring harness to be tested; the intelligent analysis terminal is used to control data transmission and information exchange between each module;

[0044] An industrial camera is used to capture images of all automotive wiring harnesses to be tested, and obtain a planar image and a cross-sectional image of the automotive wiring harness;

[0045] A database system for storing a list of types of automobile wiring harnesses and a structural model of the automobile;

[0046] An image information extraction module, which is used to extract information from a planar image of an automobile wiring harness and determine the color information of all automobile wiring harnesses to be tested;

[0047] An automotive wiring harness size calculation module, which performs measurement and calculation processing on a cross-sectional image of the automotive wiring harness to obtain insulation material thickness data and wire diameter;

[0048] An automobile wiring harness classification module, wherein the automobile wiring harness classification module performs type matching and classification processing on all automobile wiring harnesses to be tested according to a list of automobile wiring harness types, and determines different types of automobile wiring harnesses to be tested;

[0049] An installation position determination module, which is used to perform area hiding and position matching on the structural model of the vehicle to determine the installation position of the vehicle wiring harness to be tested;

[0050] A performance-affecting parameter determination module, which is used to perform operating status analysis and parameter matching processing on automobile components near the installation location to determine performance-affecting parameters of the automobile wiring harness to be tested;

[0051] A test method determination module selects corresponding test equipment according to the performance influencing parameters of the automotive wiring harness to be tested, adjusts the parameters of the test equipment, constructs a wiring harness parameter performance test environment, and performs performance testing on the automotive wiring harness to be tested in the wiring harness parameter performance test environment.

[0052] Furthermore, a storage medium is proposed, on which a computer program is stored. When the computer program is called and run, it executes the above-mentioned artificial intelligence-based automobile wiring harness parameter performance testing method.

[0053] Compared with the existing technology, the present invention provides an artificial intelligence-based automotive wiring harness parameter performance testing method and system, which has the following beneficial effects:

[0054] 1. The present invention classifies all automobile wiring harnesses to be tested according to their types, determines the types of automobile wiring harnesses to be tested, avoids performing the same performance test on different types of automobile wiring harnesses, and reduces the error rate of the performance test of automobile wiring harnesses;

[0055] 2. Analyze the environment of the installation location of different types of automotive wiring harnesses to determine the external parameters that affect the automotive wiring harnesses. Then, build a wiring harness parameter performance test environment based on the external parameters that affect the automotive wiring harnesses. Finally, perform a performance test on the automotive wiring harness based on the wiring harness parameter performance test environment to determine the approximate damage time of the automotive wiring harness. Replace the automotive wiring harness based on the approximate damage time of the automotive wiring harness, reducing the risk of vehicle failure. BRIEF DESCRIPTION OF THE DRAWINGS

[0056] Figure 1 This is a flowchart of steps S100-S400 in an artificial intelligence-based automotive wiring harness parameter performance testing method and system proposed by the present invention;

[0057] Figure 2 This is a structural block diagram of an artificial intelligence-based automotive wiring harness parameter performance testing system proposed by the present invention. DETAILED DESCRIPTION

[0058] The following description is intended to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are merely examples, and those skilled in the art may conceive of other obvious variations.

[0059] Reference Figure 1 As shown, a method for testing the parameter performance of an automobile wiring harness based on artificial intelligence includes:

[0060] S100, determining all automobile wiring harnesses to be tested, and performing type analysis on all automobile wiring harnesses to be tested based on the intelligent analysis terminal to determine different types of automobile wiring harnesses to be tested;

[0061] S200, based on the intelligent analysis terminal, performing position analysis on different types of automobile wiring harnesses to be tested, and determining the installation position of the automobile wiring harness to be tested;

[0062] S300, based on the intelligent analysis terminal, performing an environmental analysis on the installation location of the automotive wiring harness to be tested, and determining performance-influencing parameters of the automotive wiring harness to be tested;

[0063] S400, based on the intelligent analysis terminal, builds a wiring harness parameter performance test environment according to different types of automotive wiring harnesses to be tested and performance influencing parameters of the automotive wiring harnesses to be tested, and performs performance tests on all automotive wiring harnesses to be tested;

[0064] Those skilled in the art will understand that all automotive wiring harnesses to be tested may be composed of a variety of different types of automotive wiring harnesses, and different types of automotive wiring harnesses may be installed in different areas and may be exposed to different environments. For example, some automotive wiring harnesses are installed in the car vents, and some are installed near the car's dashboard. Therefore, different types of automotive wiring harnesses require different performance test environments. When the same performance test environment is used to perform performance tests on different types of automotive wiring harnesses, the performance test error rate of the automotive wiring harness will be increased. In addition, if the automotive wiring harness is not performance tested, failures may occur during the driving of the car, because the automotive wiring harness will age to varying degrees in different environments. When aged to a certain extent, the automotive wiring harness will break, causing car failures. Therefore, by determining the environment in which the automotive wiring harness is located, constructing a wiring harness parameter performance test environment, testing the aging time of the automotive wiring harness, determining the approximate damage time of the automotive wiring harness, and replacing the automotive wiring harness in advance to avoid failures during driving.

[0065] Example 1

[0066] S100: Based on the intelligent analysis terminal, perform type analysis on all automobile wiring harnesses to be tested, and determine different types of automobile wiring harnesses to be tested, specifically including the following steps:

[0067] S101. Based on the intelligent analysis terminal, control the industrial camera to capture images of all the automotive wiring harnesses to be tested, and obtain images of all the automotive wiring harnesses to be tested, wherein the images of all the automotive wiring harnesses to be tested include planar images of the automotive wiring harnesses and cross-sectional images of the automotive wiring harnesses;

[0068] S102, based on the intelligent analysis terminal, reading and processing the planar image of the automobile wiring harness to determine the color information of all automobile wiring harnesses to be tested;

[0069] It is understandable that different types of automotive wiring harnesses may have the same or different colors, and the type of automotive wiring harness needs to be determined in combination with the internal structure of the automotive wiring harness;

[0070] S103. Based on the intelligent analysis terminal, calculate and process the cross-sectional image of the automobile wiring harness to determine the thickness data of the insulation material and the diameter of the wire;

[0071] It is understandable that when the insulation material thickness data and wire diameter of the automotive wiring harness are the same, it does not mean that the type is the same, because the color of the automotive wiring harness is also an element of the type of automotive wiring harness. For example, the installation position of automotive wiring harnesses of different colors may be different. For example, the insulation material of the red automotive wiring harness can withstand high temperatures, while the insulation material of the blue automotive wiring harness cannot withstand high temperatures. Even if the insulation material thickness data and wire diameter of the automotive wiring harness are the same, the two automotive wiring harnesses are not the same type;

[0072] S104. Based on the intelligent analysis terminal, all the automotive wiring harnesses to be tested are classified based on their color information, insulation material thickness data, and wire diameters, to determine different types of automotive wiring harnesses to be tested.

[0073] Among them, S103, based on the intelligent analysis terminal, calculates and processes the cross-sectional image of the automobile wiring harness to determine the thickness of the insulation material and the diameter of the wire, which specifically includes the following steps:

[0074] S1031. Based on the intelligent analysis terminal, measure and process the cross-sectional image of the automobile wiring harness to obtain reduced thickness data of the insulation material and reduced diameter of the wire;

[0075] S1032. Based on the intelligent analysis terminal, read and process the parameters of the industrial camera to determine the image scaling ratio;

[0076] S1033. Based on the intelligent analysis terminal, respectively, the reduced thickness data of the insulating material and the scaling ratio of the image, and the reduced diameter of the wire and the scaling ratio of the image are calculated and processed to determine the thickness data of the insulating material and the diameter of the wire;

[0077] It is understandable that the different insulation material thicknesses and wire diameters of automotive wiring harnesses also represent different types of automotive wiring harnesses. Therefore, an industrial camera is used to capture images of the cross-section of the automotive wiring harness to obtain a cross-sectional image of the automotive wiring harness. Then, the cross-section of the automotive wiring harness is restored by scaling the image to obtain the true size of the cross-section of the automotive wiring harness, namely, the insulation material thickness data and the wire diameter. Subsequently, the type of the automotive wiring harness is determined and classified according to the color information, insulation material thickness data, and wire diameter of the automotive wiring harness.

[0078] Among them, S104, based on the intelligent analysis terminal, classifying all the automotive wiring harnesses to be tested based on their color information, insulation material thickness data, and wire diameter as characteristics, and determining different types of automotive wiring harnesses to be tested specifically includes the following steps:

[0079] S1041. Based on the intelligent analysis terminal, read and process data from the database system to obtain a list of vehicle wiring harness types.

[0080] S1042. Based on the intelligent analysis terminal, the color information, insulation material thickness data, and wire diameter of all the automotive wiring harnesses to be tested are matched with each other using the type list of the automotive wiring harnesses as a feature to determine the type of the automotive wiring harness to be tested.

[0081] S1043. Based on the intelligent analysis terminal, classify all the automotive wiring harnesses to be tested based on the type of the automotive wiring harness to be tested as a feature, and determine different types of automotive wiring harnesses to be tested;

[0082] In this embodiment, different types of automotive wiring harnesses may have the same color but different insulation material thickness and wire diameter, or they may have different colors but the same insulation material thickness and wire diameter. Therefore, all automotive wiring harnesses to be tested are classified through the automotive wiring harness type list, and then corresponding performance test plans are designed according to the type of automotive wiring harness.

[0083] Example 2

[0084] S200: Based on the intelligent analysis terminal, position analysis is performed on different types of automobile wiring harnesses to be tested, and determining the installation position of the automobile wiring harness to be tested specifically includes the following steps:

[0085] S201. Extract information from the database system based on the intelligent analysis terminal to obtain a structural model of the vehicle.

[0086] S202: Based on the intelligent analysis terminal, perform a functional analysis on the drawing software of the structural module of the automobile to determine the area where the shortcut keys are hidden;

[0087] S203: Based on the intelligent analysis terminal, hide the region of the vehicle's structural model according to the region hiding shortcut key to obtain the vehicle's internal circuit distribution map;

[0088] S204, based on the intelligent analysis terminal, position matching is performed between different types of automotive wiring harnesses to be tested and the internal wiring distribution map of the vehicle to determine the installation position of the automotive wiring harness to be tested;

[0089] In this embodiment, the automobile wiring harness is installed inside the automobile, and the automobile is produced according to a pre-designed model. Therefore, the structural model of the automobile is analyzed, certain modules in the structural model of the automobile are hidden, and the line distribution inside the model is displayed. The installation position of the automobile wiring harness to be tested is determined according to the internal line distribution diagram of the automobile. Subsequently, the external influence parameters of the automobile wiring harness are determined according to the installation position of the automobile wiring harness to be tested, and the corresponding test environment is designed according to the external influence parameters, thereby avoiding the use of the same test environment for different types of automobile wiring harnesses and reducing the test error rate of the automobile wiring harness.

[0090] Example 3

[0091] S300: Based on the intelligent analysis terminal, performing environmental analysis on the installation location of the automotive wiring harness to be tested, and determining performance-influencing parameters of the automotive wiring harness to be tested, specifically comprising the following steps:

[0092] S301. Based on the intelligent analysis terminal, extract information from the structural model of the vehicle using the installation location of the vehicle wiring harness to be tested as a feature to obtain vehicle components near the installation location;

[0093] S302: Analyze the operating status of automobile components near the installation location based on the intelligent analysis terminal to obtain parameters that occur when the automobile components are running;

[0094] S303 : Based on the intelligent analysis terminal, matching processing is performed on parameters appearing during operation of the automobile component and different types of automobile wiring harnesses to be tested, and parameters affecting the performance of the automobile wiring harness to be tested are determined.

[0095] Among them, S303, based on the intelligent analysis terminal, matching the parameters appearing during the operation of the automobile component with different types of automobile wiring harnesses to be tested, and determining the performance-influencing parameters of the automobile wiring harness to be tested specifically includes the following steps:

[0096] S3031. Based on the intelligent analysis terminal, perform material analysis on different types of automotive wiring harnesses to be tested and determine the performance-influencing parameters of different types of automotive wiring harnesses.

[0097] S3032. Based on the intelligent analysis terminal, matching and processing are performed on the performance-influencing parameters of different types of automotive wiring harnesses and the parameters occurring during the operation of automotive components;

[0098] S3033. If a parameter containing a performance-affecting parameter of a different type of automobile wiring harness appears during operation of the automobile component, the parameter is set as the performance-affecting parameter of the automobile wiring harness to be tested;

[0099] S3034. If the parameters of the automobile parts during operation do not contain the performance-affecting parameters of different types of automobile wiring harnesses, perform a normal aging test on the automobile wiring harness;

[0100] In this embodiment, different types of automotive wiring harnesses are installed in different areas, and different areas are installed with different automotive structures. For example, the external ambient temperature of the automotive wiring harness installed at the vent is relatively high, and excessively high temperature will accelerate the aging rate of the automotive wiring harness. Therefore, the parameters that appear when the automotive components are running are screened to determine the parameters that affect the automotive wiring harness. Subsequently, the corresponding test environment is designed according to the corresponding parameters, so that automotive wiring harnesses in different environments can be tested in the corresponding test environment.

[0101] Example 4

[0102] S400, based on the intelligent analysis terminal, constructing a wiring harness parameter performance test environment according to different types of automotive wiring harnesses to be tested and parameters affecting the performance of the automotive wiring harnesses to be tested, and performing performance testing on all automotive wiring harnesses to be tested specifically includes the following steps:

[0103] S401. Based on the intelligent analysis terminal, select a test device according to the type of the automotive wiring harness to be tested and the performance-influencing parameters corresponding to the type;

[0104] S402. Adjusting parameters of the test equipment based on the intelligent analysis terminal to determine a wiring harness parameter performance test environment, wherein the wiring harness parameter performance test environment is the same as an environment in which the automobile component is running;

[0105] S403, placing the automotive wiring harness to be tested in a corresponding wiring harness parameter performance test environment according to its type, and performing a performance test on the automotive wiring harness to be tested;

[0106] In this embodiment, according to the different environments in which the automobile wiring harness is located, the environment is analyzed to determine the parameters that can accelerate the aging of the automobile wiring harness. Subsequently, the corresponding test environment is designed based on these parameters, and the status of the automobile wiring harness in different test environments is observed to determine the damage time of the automobile wiring harness. Subsequently, the replacement time of the automobile wiring harness is determined based on the damage time, thereby avoiding damage to the automobile wiring harness during driving, which may cause automobile failure.

[0107] Reference Figure 2 As shown, an artificial intelligence-based automobile wiring harness parameter performance testing system is used to implement the artificial intelligence-based automobile wiring harness parameter performance testing method as described above, including:

[0108] An intelligent analysis terminal is used to control each module to perform image acquisition, image analysis, data calculation, type analysis, and classification processing on all automotive wiring harnesses to be tested, and determine different types of automotive wiring harnesses to be tested; the intelligent analysis terminal is used to control each module to perform regional hiding and position matching on the structural model of the vehicle, and determine the installation location of the automotive wiring harness to be tested; the intelligent analysis module is used to control each module to perform operating status analysis and performance influencing parameter matching on automotive components near the installation location, and determine the performance influencing parameters of the automotive wiring harness to be tested; the intelligent analysis terminal is used to adjust parameters of the test equipment, build a wiring harness parameter performance test environment, and perform performance testing on the automotive wiring harness to be tested; the intelligent analysis terminal is used to control data transmission and information exchange between each module;

[0109] An industrial camera is used to capture images of all automotive wiring harnesses to be tested, and obtain a planar image and a cross-sectional image of the automotive wiring harness;

[0110] A database system for storing a list of types of automobile wiring harnesses and a structural model of the automobile;

[0111] An image information extraction module, which is used to extract information from a planar image of an automobile wiring harness and determine the color information of all automobile wiring harnesses to be tested;

[0112] An automotive wiring harness size calculation module, which performs measurement and calculation processing on a cross-sectional image of the automotive wiring harness to obtain insulation material thickness data and wire diameter;

[0113] An automobile wiring harness classification module, wherein the automobile wiring harness classification module performs type matching and classification processing on all automobile wiring harnesses to be tested according to a list of automobile wiring harness types, and determines different types of automobile wiring harnesses to be tested;

[0114] An installation position determination module, which is used to perform area hiding and position matching on the structural model of the vehicle to determine the installation position of the vehicle wiring harness to be tested;

[0115] A performance-affecting parameter determination module, which is used to perform operating status analysis and parameter matching processing on automobile components near the installation location to determine performance-affecting parameters of the automobile wiring harness to be tested;

[0116] A test method determination module selects corresponding test equipment according to the performance influencing parameters of the automotive wiring harness to be tested, adjusts the parameters of the test equipment, constructs a wiring harness parameter performance test environment, and performs performance testing on the automotive wiring harness to be tested in the wiring harness parameter performance test environment.

[0117] Furthermore, a storage medium is proposed, on which a computer program is stored. When the computer program is called and run, it executes the above-mentioned artificial intelligence-based automobile wiring harness parameter performance testing method, wherein the storage medium can be a magnetic medium, such as a floppy disk, a hard disk, or a tape; an optical medium, such as a DVD; or a semiconductor medium, such as a solid-state drive (SSD).

[0118] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions merely illustrate the principles of the present invention. Various changes and modifications may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and modifications are intended to fall within the scope of the present invention. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A method for testing the performance of automotive wiring harness parameters based on artificial intelligence, characterized in that: include: Identify all automotive wiring harnesses to be tested, perform type analysis on all automotive wiring harnesses to be tested based on the intelligent analysis terminal, and identify different types of automotive wiring harnesses to be tested; Based on the intelligent analysis terminal, the position of different types of automotive wiring harnesses to be tested is analyzed to determine the installation position of the automotive wiring harness to be tested; Based on the intelligent analysis terminal, the installation location of the automotive wiring harness to be tested is analyzed to determine the performance-influencing parameters of the automotive wiring harness to be tested; Based on the intelligent analysis terminal, a wiring harness parameter performance test environment is constructed according to different types of automotive wiring harnesses to be tested and parameters affecting the performance of the automotive wiring harnesses to be tested, and performance tests are performed on all automotive wiring harnesses to be tested.

2. The method for testing automobile wiring harness parameter performance based on artificial intelligence according to claim 1, characterized in that: The method of performing type analysis on all automobile wiring harnesses to be tested based on the intelligent analysis terminal and determining different types of automobile wiring harnesses to be tested specifically includes the following steps: Based on the intelligent analysis terminal, the industrial camera is controlled to capture images of all the automotive wiring harnesses to be tested, thereby obtaining images of all the automotive wiring harnesses to be tested, wherein the images of all the automotive wiring harnesses to be tested include planar images of the automotive wiring harnesses and cross-sectional images of the automotive wiring harnesses; Based on the intelligent analysis terminal, the plane image of the automobile wiring harness is read and processed to determine the color information of all automobile wiring harnesses to be tested; Based on the intelligent analysis terminal, the cross-sectional image of the automotive wiring harness is calculated and processed to determine the insulation material thickness data and wire diameter; Based on the intelligent analysis terminal, all the automotive wiring harnesses to be tested are classified based on their color information, insulation material thickness data and wire diameter, and different types of automotive wiring harnesses to be tested are determined.

3. The method for testing the performance of automobile wiring harness parameters based on artificial intelligence according to claim 2, characterized in that: The method of calculating and processing the cross-sectional image of the automobile wiring harness based on the intelligent analysis terminal to determine the thickness of the insulation material and the diameter of the wire specifically includes the following steps: Based on the intelligent analysis terminal, the cross-sectional image of the automotive wiring harness is measured and processed to obtain the reduced thickness data of the insulation material and the reduced diameter of the wire; Based on the intelligent analysis terminal, the parameters of the industrial camera are read and processed to determine the image scaling ratio; Based on the intelligent analysis terminal, the reduced thickness data of the insulating material and the scaling ratio of the image, the reduced diameter of the wire and the scaling ratio of the image are calculated and processed respectively to determine the thickness data of the insulating material and the diameter of the wire.

4. The method for testing automobile wiring harness parameter performance based on artificial intelligence according to claim 3 is characterized in that: The intelligent analysis terminal classifies all the automotive wiring harnesses to be tested based on their color information, insulation material thickness data, and wire diameters, and determines different types of automotive wiring harnesses to be tested, specifically including the following steps: Based on the intelligent analysis terminal, the database system is read and processed to obtain a list of automobile wiring harness types; Based on the intelligent analysis terminal, the color information, insulation material thickness data and wire diameter of all the automotive wiring harnesses to be tested are matched and processed based on the type list of the automotive wiring harnesses to determine the type of automotive wiring harness to be tested; Based on the intelligent analysis terminal, all the automobile wiring harnesses to be tested are classified according to the type of automobile wiring harness to be tested, and different types of automobile wiring harnesses to be tested are determined.

5. The method for testing automobile wiring harness parameter performance based on artificial intelligence according to claim 4 is characterized in that: The method of performing position analysis on different types of automobile wiring harnesses to be tested based on the intelligent analysis terminal and determining the installation position of the automobile wiring harness to be tested specifically includes the following steps: Based on the intelligent analysis terminal, the database system is processed to extract information and obtain the structural model of the car; Based on the intelligent analysis terminal, the functional analysis of the drawing software of the vehicle's structural modules is carried out to determine the hidden shortcut keys in the area; Based on the intelligent analysis terminal, the car's structural model is hidden in areas according to the area hiding shortcut key to obtain the car's internal line distribution map; Based on the intelligent analysis terminal, different types of automotive wiring harnesses to be tested are matched with the internal wiring distribution diagram of the vehicle to determine the installation position of the automotive wiring harness to be tested.

6. The method for testing automobile wiring harness parameter performance based on artificial intelligence according to claim 5, characterized in that: The method of performing environmental analysis on the installation location of the automobile wiring harness to be tested based on the intelligent analysis terminal and determining the performance influencing parameters of the automobile wiring harness to be tested specifically includes the following steps: Based on the intelligent analysis terminal, the vehicle structure model is processed with the installation position of the vehicle wiring harness to be tested as the feature to obtain the vehicle components near the installation position; Based on the intelligent analysis terminal, the operating status of the automobile parts near the installation location is analyzed to obtain the parameters that appear when the automobile parts are running; Based on the intelligent analysis terminal, the parameters appearing during the operation of the automobile components and the different types of automobile wiring harnesses to be tested are matched and processed to determine the performance-influencing parameters of the automobile wiring harness to be tested.

7. The method for testing automobile wiring harness parameter performance based on artificial intelligence according to claim 6, characterized in that: The intelligent analysis terminal is used to match parameters that appear during the operation of automobile components with different types of automobile wiring harnesses to be tested, and the performance-influencing parameters of the automobile wiring harness to be tested are determined, specifically comprising the following steps: Based on the intelligent analysis terminal, material analysis is performed on different types of automotive wiring harnesses to be tested to determine the performance-influencing parameters of different types of automotive wiring harnesses; Based on the intelligent analysis terminal, the performance-influencing parameters of different types of automotive wiring harnesses and the parameters that appear during the operation of automotive components are matched and processed; If a parameter appears during the operation of an automobile component that contains a performance-affecting parameter of a different type of automobile wiring harness, the parameter is set as the performance-affecting parameter of the automobile wiring harness to be tested; If the parameters of the automobile parts during operation do not contain the performance-affecting parameters of different types of automobile wiring harnesses, a normal aging test shall be performed on the automobile wiring harness.

8. The method for testing automobile wiring harness parameter performance based on artificial intelligence according to claim 7, characterized in that: The intelligent analysis terminal is based on the following steps: constructing a wiring harness parameter performance test environment according to different types of automotive wiring harnesses to be tested and performance influencing parameters of the automotive wiring harnesses to be tested, and performing performance testing on all automotive wiring harnesses to be tested: Based on the intelligent analysis terminal, the test equipment is selected according to the type of automotive wiring harness to be tested and the corresponding performance influencing parameters of the type; Based on the intelligent analysis terminal, the test equipment is adjusted to determine the wiring harness parameter performance test environment, wherein the wiring harness parameter performance test environment is the same as the environment in which the automobile component is running; According to the type of the automotive wiring harness to be tested, it is placed in the corresponding wiring harness parameter performance test environment, and the performance test of the automotive wiring harness to be tested is performed.

9. An artificial intelligence-based automobile wiring harness parameter performance testing system, used to implement an artificial intelligence-based automobile wiring harness parameter performance testing method according to any one of claims 1 to 8, characterized in that: include: An intelligent analysis terminal is used to control each module to perform image acquisition, image analysis, data calculation, type analysis, and classification processing on all automotive wiring harnesses to be tested, and determine different types of automotive wiring harnesses to be tested; the intelligent analysis terminal is used to control each module to perform regional hiding and position matching on the structural model of the vehicle, and determine the installation location of the automotive wiring harness to be tested; the intelligent analysis module is used to control each module to perform operating status analysis and performance influencing parameter matching on automotive components near the installation location, and determine the performance influencing parameters of the automotive wiring harness to be tested; the intelligent analysis terminal is used to adjust parameters of the test equipment, build a wiring harness parameter performance test environment, and perform performance testing on the automotive wiring harness to be tested; the intelligent analysis terminal is used to control data transmission and information exchange between each module; An industrial camera is used to capture images of all automotive wiring harnesses to be tested, and obtain a planar image and a cross-sectional image of the automotive wiring harness; A database system for storing a list of types of automobile wiring harnesses and a structural model of the automobile; An image information extraction module, which is used to extract information from a planar image of an automobile wiring harness and determine the color information of all automobile wiring harnesses to be tested; An automotive wiring harness size calculation module, which performs measurement and calculation processing on a cross-sectional image of the automotive wiring harness to obtain insulation material thickness data and wire diameter; An automobile wiring harness classification module, wherein the automobile wiring harness classification module performs type matching and classification processing on all automobile wiring harnesses to be tested according to a list of automobile wiring harness types, and determines different types of automobile wiring harnesses to be tested; An installation position determination module, which is used to perform area hiding and position matching on the structural model of the vehicle to determine the installation position of the vehicle wiring harness to be tested; A performance-affecting parameter determination module, which is used to perform operating status analysis and parameter matching processing on automobile components near the installation location to determine performance-affecting parameters of the automobile wiring harness to be tested; A test method determination module selects corresponding test equipment according to the performance influencing parameters of the automotive wiring harness to be tested, adjusts the parameters of the test equipment, constructs a wiring harness parameter performance test environment, and performs performance testing on the automotive wiring harness to be tested in the wiring harness parameter performance test environment.

10. A storage medium, characterized in that: A computer program is stored thereon, and when the computer program is called and run, it executes an artificial intelligence-based automobile wiring harness parameter performance testing method as described in any one of claims 1 to 8.