Method and system for analyzing flame retardant property of automotive interior material

Abstract

The invention discloses a method and system for analyzing the flame retardant property of an automobile interior material, and the method comprises the following steps: obtaining the parameter information of the automobile interior material, and cutting the automobile interior material based on the parameter information of the automobile interior material to obtain a to-be-detected product; setting combustion parameters, performing a combustion test on the to-be-detected product based on the combustion parameters to generate test data, and analyzing combustion state information of the automotive trim material based on the test data; analyzing the surface change information of the automotive trim material based on the combustion state information of the automotive trim material; based on the surface change information of the automobile interior material, analyzing the flame retardant information of the automobile interior material; based on the flame-retardant information of the automotive trim material, analyzing the flame-retardant performance information of the automotive trim material under different combustion parameters; the to-be-detected product is subjected to combustion testing under different conditions through different combustion parameters, so that the combustion state of the to-be-detected product is analyzed, the flame-retardant function of the automotive trim material is analyzed according to the combustion state of the to-be-detected product, and the detection precision of the to-be-detected product is improved.

Description

Technical Field

[0001] This invention relates to the field of flame retardant performance analysis technology, specifically to a method and system for analyzing the flame retardant performance of automotive interior materials. Background Technology

[0002] Energy conservation and environmental protection are the general trends in the development of transportation vehicles and are also major issues related to the sustainable development of humankind. Lightweighting the vehicle body is one of the most effective measures to reduce fuel consumption and emissions. Vehicle lightweighting aims to reduce the overall weight of the vehicle as much as possible while ensuring its strength and safety performance, thereby improving its power, reducing fuel consumption, and lowering exhaust pollution. To achieve lightweighting requirements, the body and interior components are largely made of aluminum alloys. Aluminum alloys have the advantages of low density, high strength, and high rigidity, but their corrosiveness and aesthetic appeal are not high, requiring the use of coatings to improve these properties. Flame retardant performance analysis of automotive interior materials is necessary to improve vehicle safety. However, existing methods for analyzing the flame retardant performance of automotive interior materials make it difficult to set matching combustion parameters based on the material's specifications, thus hindering the effectiveness of flame retardant performance analysis under different conditions. Summary of the Invention

[0003] The purpose of this invention is to provide a method for analyzing the flame retardant performance of automotive interior materials, comprising the following steps:

[0004] S1, Obtain automotive interior material parameter information, and cut the automotive interior material based on the automotive interior material parameter information to obtain the product to be inspected;

[0005] S2, set combustion parameters, conduct combustion tests on the sample to be tested based on the combustion parameters, generate test data, and analyze the combustion status information of automotive interior materials based on the test data;

[0006] S3, Analyze the surface change information of the automotive interior materials based on the combustion state information of the automotive interior materials;

[0007] S4, Analyze the flame retardant information of automotive interior materials based on surface change information of automotive interior materials;

[0008] S5, based on the flame retardant information of automotive interior materials, analyzes the flame retardant performance information of automotive interior materials under different combustion parameters.

[0009] Furthermore, the cutting steps for the automotive interior materials in step S1 are as follows:

[0010] S101, obtain the area and shape of the automotive interior material, and obtain the edge line of the automotive interior;

[0011] S102, Based on the comparison between the edge line of the car interior and the set edge information, the area information of the car interior material that exceeds the edge line is obtained;

[0012] S103, Based on the area information of the automotive interior material that extends beyond the edge line, the automotive interior material is cut to obtain the edge information and area of ​​the product to be inspected;

[0013] S104, Analyze the shape of the product to be inspected based on the edge information to obtain the final product to be inspected.

[0014] Further, in step S2, combustion parameters are set, and a combustion test is performed on the sample to be tested based on the combustion parameters to generate test data, specifically including:

[0015] S201, Obtain the edge information and area of ​​the product to be inspected, and fix the product to be inspected vertically;

[0016] S202, set combustion parameters based on the area of ​​the sample to be inspected, the combustion parameters including combustion temperature, combustion time and combustion height information;

[0017] S203 generates different combustion condition information based on combustion temperature, combustion time and combustion height information;

[0018] S204, based on combustion condition information, a combustion test is performed on the sample to be tested to obtain test data.

[0019] Furthermore, step S2 involves analyzing the combustion state information of automotive interior materials based on test data, specifically including:

[0020] Acquire test data and analyze surface change information of automotive interior materials based on the test data;

[0021] Analysis of combustion extension time, combustion spread, and temperature changes during combustion of automotive interior materials based on surface change information;

[0022] Analysis of the combustion status information of automotive interior materials based on combustion extension time, combustion spread information and temperature change information during combustion.

[0023] Furthermore, based on the combustion state information of the automotive interior materials, the surface change information of the automotive interior materials is analyzed, specifically including:

[0024] Obtain combustion state information of automotive interior materials, and analyze the combustion changes of automotive interior materials based on the combustion state information;

[0025] Analysis of the combustion rate and combustion spread rate of automotive interior materials based on combustion change information;

[0026] Analysis of surface color changes in automotive interior materials based on combustion rate and combustion spread rate;

[0027] The surface change information of automotive interior materials is obtained based on the surface color change information of automotive interior materials.

[0028] Furthermore, the flame retardancy information of automotive interior materials is analyzed based on surface change information, specifically including:

[0029] Acquire surface change information of automotive interior materials, compare the surface change information with the set change information, and obtain the deviation rate;

[0030] Determine whether the deviation rate is greater than or equal to the set deviation rate threshold;

[0031] If it is greater than or equal to, adjustment information is generated, and the surface change information is adjusted based on the adjustment information;

[0032] If it is less than 1, then the combustion state of the automotive interior materials is analyzed, and the flame retardant information of the automotive interior materials is analyzed based on the combustion state of the automotive interior materials.

[0033] Furthermore, based on the flame retardant information of automotive interior materials, the flame retardant performance information of automotive interior materials under different combustion parameters is analyzed, specifically including:

[0034] A flame retardant analysis model is constructed based on big data. The flame retardant information of automotive interior materials is analyzed based on the flame retardant analysis model to obtain the analysis results.

[0035] The analysis results are compared with the set analysis results to obtain the analysis deviation rate;

[0036] Determine whether the analysis deviation rate is greater than or equal to the set analysis deviation rate threshold;

[0037] If the error rate is greater than or equal to the set analysis deviation rate threshold, the hyperparameters of the flame retardant analysis model will be adjusted.

[0038] If the value is less than the specified value, the flame retardant properties of the automotive interior materials will be analyzed based on the analysis results to obtain flame retardant performance information.

[0039] The present invention also provides a flame retardant performance analysis system for automotive interior materials, including a processor, a memory, and at least one program, the program being stored in the memory and configured to be executed by the processor, the program including instructions for performing the flame retardant performance analysis method for automotive interior materials as described in any of the preceding claims.

[0040] The present invention also provides a computer-readable storage medium storing a computer program that causes a computer to execute in order to implement the method for analyzing the flame retardant properties of automotive interior materials as described in any of the preceding claims.

[0041] Due to the application of the above-mentioned technical solution, the present invention has the following advantages compared with the prior art:

[0042] This invention conducts combustion tests on the test samples under different conditions using different combustion parameters, thereby analyzing the combustion state of the test samples and analyzing the flame-retardant function of automotive interior materials based on the combustion state of the test samples, thus improving the detection accuracy of the test samples. Attached Figure Description

[0043] Figure 1 A flowchart illustrating the flame retardant performance analysis method for automotive interior materials provided in an embodiment of the present invention is shown.

[0044] Figure 2 This embodiment shows a flowchart of the automotive interior material cutting method based on the flame retardant performance analysis method for automotive interior materials provided in this embodiment;

[0045] Figure 3 The flowchart of the test data acquisition method of the flame retardant performance analysis method for automotive interior materials provided in this embodiment is shown. Detailed Implementation

[0046] In order to enable those skilled in the art to better understand the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of this application.

[0047] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects and are not necessarily used to describe a specific order or sequential order. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present application described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions. For example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0048] 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.

[0049] like Figures 1-3 As shown in the figure, this invention provides a method for analyzing the flame retardant performance of automotive interior materials, including the following steps:

[0050] S1, Obtain automotive interior material parameter information, and cut the automotive interior material based on the automotive interior material parameter information to obtain the product to be inspected;

[0051] S2, set combustion parameters, conduct combustion tests on the sample to be tested based on the combustion parameters, generate test data, and analyze the combustion status information of automotive interior materials based on the test data;

[0052] S3, Analyze the surface change information of automotive interior materials based on the combustion state information of automotive interior materials;

[0053] S4, Analyze the flame retardant information of automotive interior materials based on surface change information of automotive interior materials;

[0054] S5, based on the flame retardant information of automotive interior materials, analyzes the flame retardant performance information of automotive interior materials under different combustion parameters.

[0055] According to an embodiment of the present invention, the cutting step of the automotive interior material in step S1 is as follows:

[0056] S101, obtain the area and shape of the automotive interior material, and obtain the edge line of the automotive interior;

[0057] S102, Based on the comparison between the edge line of the car interior and the set edge information, the area information of the car interior material that exceeds the edge line is obtained;

[0058] S103, Based on the area information of the automotive interior material that extends beyond the edge line, the automotive interior material is cut to obtain the edge information and area of ​​the product to be inspected;

[0059] It should be noted that by cutting the automotive interior materials, a sample that meets the requirements for inspection can be obtained, thereby improving the accuracy of the flame retardant performance analysis of the sample.

[0060] S104, Analyze the shape of the product to be inspected based on the edge information to obtain the final product to be inspected.

[0061] According to an embodiment of the present invention, step S2 involves setting combustion parameters, performing a combustion test on the sample to be tested based on the combustion parameters, and generating test data, specifically including:

[0062] S201, Obtain the edge information and area of ​​the product to be inspected, and fix the product to be inspected vertically;

[0063] S202, set combustion parameters based on the area of ​​the sample to be inspected. The combustion parameters include combustion temperature, combustion time and combustion height information.

[0064] S203 generates different combustion condition information based on combustion temperature, combustion time and combustion height information;

[0065] S204, based on combustion condition information, a combustion test is performed on the sample to be tested to obtain test data.

[0066] According to an embodiment of the present invention, step S2, which analyzes the combustion state information of automotive interior materials based on test data, specifically includes:

[0067] Acquire test data and analyze surface change information of automotive interior materials based on the test data;

[0068] Analysis of combustion extension time, combustion spread, and temperature changes during combustion of automotive interior materials based on surface change information;

[0069] Analysis of the combustion status information of automotive interior materials based on combustion extension time, combustion spread information and temperature change information during combustion.

[0070] According to an embodiment of the present invention, analyzing the surface change information of automotive interior materials based on the combustion state information of automotive interior materials specifically includes:

[0071] Obtain combustion state information of automotive interior materials, and analyze the combustion changes of automotive interior materials based on the combustion state information;

[0072] Analysis of the combustion rate and combustion spread rate of automotive interior materials based on combustion change information;

[0073] Analysis of surface color changes in automotive interior materials based on combustion rate and combustion spread rate;

[0074] The surface change information of automotive interior materials is obtained based on the surface color change information of automotive interior materials.

[0075] According to an embodiment of the present invention, analyzing the flame retardant information of automotive interior materials based on surface change information specifically includes:

[0076] Acquire surface change information of automotive interior materials, compare the surface change information with the set change information, and obtain the deviation rate;

[0077] Determine whether the deviation rate is greater than or equal to the set deviation rate threshold;

[0078] If it is greater than or equal to, adjustment information is generated, and the surface change information is adjusted based on the adjustment information;

[0079] If it is less than 1, then the combustion state of the automotive interior materials is analyzed, and the flame retardant information of the automotive interior materials is analyzed based on the combustion state of the automotive interior materials.

[0080] According to embodiments of the present invention, the flame retardant performance information of automotive interior materials under different combustion parameters is analyzed based on the flame retardant information of automotive interior materials, specifically including:

[0081] A flame retardant analysis model is constructed based on big data. The flame retardant information of automotive interior materials is analyzed based on the flame retardant analysis model to obtain the analysis results.

[0082] The analysis results are compared with the set analysis results to obtain the analysis deviation rate;

[0083] Determine whether the analysis deviation rate is greater than or equal to the set analysis deviation rate threshold;

[0084] If the error rate is greater than or equal to the set analysis deviation rate threshold, the hyperparameters of the flame retardant analysis model will be adjusted.

[0085] If the value is less than the specified value, the flame retardant properties of the automotive interior materials will be analyzed based on the analysis results to obtain flame retardant performance information.

[0086] In summary, this invention analyzes the combustion state of the test sample by conducting combustion tests under different conditions with different combustion parameters, and then analyzes the flame-retardant function of automotive interior materials based on the combustion state of the test sample, thereby improving the detection accuracy of the test sample.

[0087] This embodiment also provides a flame retardant performance analysis system for automotive interior materials, including a processor, a memory, and at least one program. The program is stored in the memory and configured to be executed by the processor. The program includes instructions for performing any of the above-described flame retardant performance analysis methods for automotive interior materials.

[0088] Those skilled in the art will understand that, for ease of explanation, the example is provided with one memory and one processor. In actual terminals or servers, multiple processors and memories may exist. Memory can also be referred to as storage medium or storage device, etc., and the embodiments of this application do not limit this.

[0089] It should be understood that in the embodiments of this application, the processor may be a Central Processing Unit (CPU), or it may be other general-purpose processors, digital signal processors (DSPs), application-specific integrated circuits (ASICs), field-programmable gate arrays (FPGAs), or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, etc. The processor may also be a general-purpose microprocessor, graphics processing unit (GPU), or one or more integrated circuits to execute relevant programs to achieve the functions required by the embodiments of this application.

[0090] The processor can also be an integrated circuit chip with signal processing capabilities. In implementation, each step of this application can be completed through integrated logic circuits in the processor hardware or instructions in software form. The aforementioned processor can implement or execute the methods, steps, and logic block diagrams disclosed in the embodiments of this application. The steps of the methods disclosed in the embodiments of this application can be directly manifested as execution by a hardware decoding processor, or execution by a combination of hardware and software modules in the decoding processor. The software modules can reside in random access memory, flash memory, read-only memory, programmable read-only memory, electrically erasable programmable memory, registers, or other mature storage media in the art. This storage medium is located in memory; the processor reads information from the memory and, in conjunction with its hardware, completes the functions required by the units included in the methods, devices, and storage media of the embodiments of this application.

[0091] It should also be understood that the memory mentioned in the embodiments of this application can be volatile memory or non-volatile memory, or may include both volatile and non-volatile memory. Non-volatile memory can be read-only memory (ROM), programmable read-only memory (PROM), erasable programmable read-only memory (EPROM), electrically erasable programmable read-only memory (EEPROM), or flash memory. Volatile memory can be random access memory (RAM), which is used as an external cache.

[0092] By way of example, but not limitation, many forms of RAM are available, such as Static Random Access Memory (SRAM), Dynamic Random Access Memory (DRAM), Synchronous DRAM (SDRAM), Double Data Rate SDRAM (DDR SDRAM), Enhanced Synchronous DRAM (ESDRAM), Synchlink DRAM (SLDRAM), and Direct Rambus RAM (DR RAM).

[0093] The memory can also be a Compact Disc Read-Only Memory (CD-ROM) or other optical disc storage, optical disk storage (including compressed optical discs, laser discs, optical discs, digital universal optical discs, Blu-ray discs, etc.), magnetic disk storage media, or other magnetic storage devices, or any other medium capable of carrying or storing desired program code in the form of instructions or data structures that can be accessed by a computer, but is not limited thereto. The memory can exist independently and be connected to the processor via a bus. The memory can also be integrated with the processor. The memory can store programs, and when the program stored in the memory is executed by the processor, the processor performs the various steps of the method determined in the above embodiments of this application.

[0094] It should be noted that when the processor is a general-purpose processor, DSP, ASIC, FPGA, or other programmable logic device, discrete gate or transistor logic device, or discrete hardware component, the memory (storage module) is integrated into the processor. It should be noted that the memory described herein is intended to include, but is not limited to, these and any other suitable types of memory.

[0095] It should be understood that the term "and / or" in this article is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, or B existing alone. Additionally, the character " / " in this article generally indicates that the preceding and following related objects have an "or" relationship.

[0096] In implementation, each step of the above method can be completed by integrated logic circuits in the processor's hardware or by instructions in software. The steps of the method disclosed in the embodiments of this application can be directly implemented by a hardware processor, or by a combination of hardware and software modules within the processor. The software modules can reside in mature storage media in the art, such as random access memory, flash memory, read-only memory, programmable read-only memory, electrically erasable programmable memory, or registers. Since this storage medium is located in memory, the processor reads information from the memory and, in conjunction with its hardware, completes the steps of the above method; to avoid repetition, these will not be described in detail here.

[0097] Those skilled in the art will recognize that the various illustrative logical blocks (ILBs) and steps described in conjunction with the embodiments disclosed herein can be implemented in electronic hardware, or a combination of computer software and electronic hardware. Whether these functions are implemented in hardware or software depends on the specific application and design constraints of the technical solution. Those skilled in the art can use different methods to implement the described functions for each specific application, but such implementations should not be considered beyond the scope of this application.

[0098] In the above embodiments, implementation can be achieved, in whole or in part, through software, hardware, firmware, or any combination thereof. When implemented in software, it can be implemented, in whole or in part, as a computer-programmed program product. A computer program product includes one or more computer instructions. When the computer program instructions are loaded and executed on a processor, all or part of the flow or function according to the embodiments of this application is generated. The computer can be a general-purpose computer, a computer network, or other programmable device.

[0099] This embodiment also provides a computer-readable storage medium storing a computer program that causes a computer to execute in order to implement the above-described method for analyzing the flame retardant properties of automotive interior materials.

[0100] It should be noted that computer instructions can be stored in a computer-readable storage medium or transmitted from one computer-readable storage medium to another. For example, computer instructions can be transmitted from one website, computer, server, or data center to another via wired (e.g., coaxial cable, fiber optic) or wireless (e.g., infrared, wireless, microwave, etc.) means, or from one website, computer, server, or data center to a mobile phone processor via a wired means. A computer-readable storage medium can be any usable medium that a computer can access, or a data storage device such as a server or data center that integrates one or more usable media. Usable media can be magnetic media (e.g., floppy disks, hard disks), optical media (e.g., DVDs), or semiconductor media (e.g., solid-state drives), etc.

[0101] Finally, it should be noted that the above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A method for analyzing the flame retardant properties of automotive interior materials, characterized in that: The following steps are involved: S1, obtaining parameter information of automobile interior materials, and cutting automobile interior materials based on the parameter information of automobile interior materials to obtain products to be inspected; S2, setting combustion parameters, performing combustion tests on the inspected product based on the combustion parameters, generating test data, and analyzing the combustion state information of the automotive interior materials based on the test data; S3, analyzing surface change information of the automobile interior material based on the combustion state information of the automobile interior material; S4, analyzing the flame retardant information of automobile interior materials based on the surface change information of automobile interior materials; S5, based on the flame retardant information of automobile interior materials, analyze the flame retardant performance information of automobile interior materials under different combustion parameters.

2. The method for analyzing the flame retardant properties of automotive interior materials according to claim 1, characterized in that: The steps of cutting the automobile interior material in step S1 are as follows: S101, obtaining the area and shape of the automobile interior material to obtain the edge line of the automobile interior; S102, obtaining area information of the automobile interior material exceeding the edge line based on a comparison between the automobile interior edge line and the set edge information; S103, cutting the automobile interior material based on the area information of the automobile interior material beyond the edge line to obtain edge information and the area of ​​the product to be inspected; S104, analyzing the shape of the object to be inspected based on the edge information of the object to be inspected to obtain a final object to be inspected.

3. The method for analyzing the flame retardant properties of automotive interior materials according to claim 2, characterized in that: In step S2, combustion parameters are set, and a combustion test is performed on the product to be inspected based on the combustion parameters to generate test data, which specifically includes: S201, obtaining edge information and the area of ​​the object to be inspected, and fixing the object to be inspected vertically; S202, setting combustion parameters based on the area of ​​the product to be inspected, wherein the combustion parameters include combustion temperature, combustion time and combustion height information; S203, generating different combustion condition information based on the combustion temperature, combustion time and combustion height information; S204, performing a combustion test on the product to be inspected based on the combustion condition information to obtain test data.

4. The method for analyzing the flame retardant properties of automotive interior materials according to claim 3, characterized in that: In step S2, the combustion state information of the automobile interior material is analyzed based on the test data, specifically including: Obtain test data and analyze surface change information of automotive interior materials based on the test data; Analyze the combustion extension time, combustion spread information and temperature change information of automobile interior materials during the combustion process based on surface change information; The combustion state information of automobile interior materials is analyzed based on the combustion extension time, combustion spread information and temperature change information during the combustion process of automobile interior materials.

5. The method for analyzing the flame retardant properties of automotive interior materials according to claim 1, characterized in that: Analyzing the surface change information of the automobile interior material based on the combustion state information of the automobile interior material specifically includes: Obtaining combustion state information of automobile interior materials, and analyzing combustion change information of automobile interior materials based on the combustion state information; Analyze the combustion rate and combustion spread rate of automobile interior materials based on the combustion change information of automobile interior materials; Analyze the surface color change information of automobile interior materials based on the combustion rate and combustion spread rate of automobile interior materials; Surface change information of the automobile interior material is obtained based on the surface color change information of the automobile interior material.

6. The method for analyzing the flame retardant properties of automotive interior materials according to claim 1, characterized in that: The flame retardant information of automotive interior materials is analyzed based on the surface change information of automotive interior materials, including: Obtaining surface change information of automobile interior materials, comparing the surface change information with set change information, and obtaining a deviation rate; Determining whether the deviation rate is greater than or equal to a set deviation rate threshold; If it is greater than or equal to, then generating adjustment information, and adjusting the surface change information based on the adjustment information; If it is less than, the combustion state of the automobile interior material is analyzed, and the flame retardant information of the automobile interior material is analyzed based on the combustion state of the automobile interior material.

7. The method for analyzing the flame retardant properties of automotive interior materials according to claim 1, characterized in that: Based on the flame retardant information of automobile interior materials, the flame retardant performance information of automobile interior materials under different combustion parameters is analyzed, including: Construct a flame retardant analysis model based on big data, analyze the flame retardant information of automotive interior materials based on the flame retardant analysis model, and obtain analysis results; Compare the analysis result with the set analysis result to obtain the analysis deviation rate; Determining whether the analysis deviation rate is greater than or equal to a set analysis deviation rate threshold; If it is greater than or equal to the set analysis deviation rate threshold, the hyperparameters of the flame retardant analysis model are adjusted; If it is less than, the flame retardant properties of the automotive interior materials are analyzed based on the analysis results to obtain flame retardant performance information.

8. A flame retardant performance analysis system for automobile interior materials, characterized in that: The invention comprises a processor, a memory and at least one program, wherein the program is stored in the memory and is configured to be executed by the processor, and the program comprises instructions for executing the flame retardant performance analysis method of automobile interior material according to any one of claims 1 to 7.

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