Tire 3D data manufacturing method, manufacturing system, equipment and storage medium

Abstract

The invention discloses a tire 3D data production method, system and equipment and a storage medium. The method comprises the following steps: arranging all tire sizes and tire size formulas specified in a tire standard into a tire design parameter table; manufacturing a tire standardized model; filling design parameters of tires and rims into the arranged tire design parameter table, and storing a calculation result of the tire design parameter table; and a tire design parameter table is imported into the tire standardized model, and 3D data production of tires of related models is carried out. According to the method, the tire 3D data under different use conditions can be efficiently and quickly manufactured, and the method is used for tire gap checking, envelope manufacturing and the like. In the moving process of an automobile, it is guaranteed that a certain interval is kept between a tire and a wheel cover, a fender, a longitudinal beam and the like, interference is prevented from occurring under the limiting working condition, and driving safety is guaranteed.

Description

Technical Field

[0001] The present invention belongs to the technical field of 3D data production of automobile parts, and in particular relates to a tire 3D data production method, production system, equipment and storage medium. Background Art

[0002] Car tires are an important part of a car. They support the weight of the car, transmit traction and braking torque, ensure the adhesion between the wheels and the road, reduce and absorb the vibration and impact of the car when driving, and prevent car parts from severe vibration and early damage.

[0003] In the process of automobile design, tire DMU clearance check is an important link, which is related to the driving safety of the car. During the movement of the car, the tire must maintain a certain distance from the wheel cover, fender, longitudinal beam, etc. to prevent interference under extreme working conditions and affect driving safety.

[0004] The prerequisite for tire DMU clearance verification is the need for 3D data of the tire under various usage conditions. Therefore, the production of tire 3D data is extremely important for automobile design.

[0005] The current technology mainly relies on designers to directly generate tire data based on the selected tire model, which is inefficient and easily leads to inaccurate data. Summary of the invention

[0006] In order to solve the above problems existing in the prior art, the present invention provides a tire 3D data production method and production system, which can efficiently and quickly produce tire 3D data under different usage conditions, which is used for tire gap verification, envelope production, etc. During the movement of the car, it is ensured that the tire maintains a certain distance from the wheel cover, fender, longitudinal beam, etc. to prevent interference under extreme working conditions and ensure driving safety.

[0007] The purpose of the present invention is achieved through the following technical solutions:

[0008] In a first aspect, the present invention provides a method for producing 3D data of a tire, comprising the following steps:

[0009] S1. Arrange all tire sizes and tire size formulas specified in the tire standards into a tire design parameter table;

[0010] S2. Make a standardized tire model;

[0011] S3. Fill in the tire and rim design parameters in the tire design parameter table organized in step S1, and save the calculation results of the tire design parameter table;

[0012] S4. Import the tire design parameter table saved in step S3 into the tire standardization model to produce 3D data of the relevant tire model.

[0013] Furthermore, the step S1 comprises:

[0014] S11. Organize all tire sizes and tire size related calculation formulas specified in tire standards;

[0015] S12. Compile all tire sizes and tire size formulas specified in the standard into a tire design parameter table.

[0016] Preferably, in step S12, table editing is performed in Excel software.

[0017] Furthermore, in step S2, 3D data is produced in Catia software according to the tire size and tire size formula specified in the standard.

[0018] Furthermore, in step S3, the design parameters of the tire and rim include: tire model, whether it is a T-type spare tire, and rim size, etc.

[0019] Furthermore, the step S4 includes: opening the tire standardized model produced in step S2 in Catia software, importing the tire design parameter table saved in step S3, and producing 3D data of the tire of the relevant model.

[0020] In a second aspect, the present invention further provides a tire 3D data production system, which is used to implement the tire 3D data production method, comprising:

[0021] A tire design parameter table editing module is used to make a tire design parameter table of all tire sizes and tire size formulas specified in the standard, and to edit the content in the tire design parameter table;

[0022] A tire standardization model making module is used to make a tire standardization model according to the tire size and tire size formula specified in the standard;

[0023] The 3D data production module is used to import the tire design parameter table into the tire standardized model and produce the tire 3D data.

[0024] In a third aspect, the present invention further provides a computer device, comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein when the processor executes the program, a tire 3D data production method described in the present invention is implemented.

[0025] In a fourth aspect, the present invention further provides a computer-readable storage medium having a computer program stored thereon, which, when executed by a processor, implements a tire 3D data production method according to the present invention.

[0026] The present invention has the following advantages:

[0027] The present invention provides an efficient method for producing tire data under multiple working conditions and a system for implementing the method;

[0028] The present invention can more quickly and efficiently produce 3D data of tires under different usage conditions, thereby improving design efficiency and design quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments are briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without creative work.

[0030] Figure 1 This is a flow chart of a tire 3D data production method according to Embodiment 1 of the present invention;

[0031] Figure 2 This is a schematic diagram of a tire standardization model described in Example 1 of the present invention;

[0032] Figure 3 This is a schematic diagram of the composition of a tire 3D data production system according to Embodiment 2 of the present invention;

[0033] Figure 4 This is a schematic diagram of the structure of a computer device described in Example 3 of the present invention. DETAILED DESCRIPTION

[0034] The present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the present invention, rather than to limit the present invention. It should also be noted that, for ease of description, only parts related to the present invention, rather than all structures, are shown in the accompanying drawings.

[0035] The present invention provides a method for producing 3D data of a tire, comprising the following steps:

[0036] S1. Arrange all tire sizes and tire size formulas specified in the tire standards into a tire design parameter table;

[0037] S2. Make a standardized tire model;

[0038] S3. Fill in the tire and rim design parameters in the tire design parameter table organized in step S1, and save the calculation results of the tire design parameter table;

[0039] S4. Import the tire design parameter table saved in step S3 into the tire standardization model to produce 3D data of the relevant tire model.

[0040] Furthermore, the step S1 comprises:

[0041] S11. Organize all tire sizes and tire size related calculation formulas specified in tire standards;

[0042] S12. Compile all tire sizes and tire size formulas specified in the standard into a tire design parameter table.

[0043] Preferably, in step S12, table editing is performed in Excel software.

[0044] Furthermore, in step S2, 3D data is produced in Catia software according to the tire size and tire size formula specified in the standard.

[0045] Furthermore, in step S3, the design parameters of the tire and rim include: tire model, whether it is a T-type spare tire, and rim size, etc.

[0046] Furthermore, the step S4 includes: opening the tire standardized model produced in step S2 in Catia software, importing the tire design parameter table saved in step S3, and producing 3D data of the tire of the relevant model.

[0047] Furthermore, the method further includes step S5: selecting and producing tire 3D data according to demand, including standard size tire data, maximum use size tire data, tire data with anti-skid chains installed, etc.

[0048] Example 1

[0049] This embodiment is a method for producing 3D data of a tire. Figure 1 As shown, the specific process is as follows:

[0050] 1. Organize all tire sizes and tire size related calculation formulas specified in tire standards;

[0051] 2. Edit all tire sizes and tire size formulas specified in the standard into an Excel table to create a tire design parameter table;

[0052] 3. Create a tire standardization model in Catia according to the tire size and tire size formula specified in the standard, such as Figure 2 As shown;

[0053] 4. According to the tires, rims and other information selected during the vehicle design process, fill in the relevant design parameters in the tire design parameter table, including tire model, whether it is a T-type spare tire, rim size and other information, and save the calculation results of the design parameter table;

[0054] 5. Open the prepared standardized tire model in Catia, import the design table into it, and start making 3D data of the relevant tire model;

[0055] 6. Select the required tire 3D data according to your needs, including standard size tire data, maximum use size tire data, tire data with anti-skid chains installed, etc.

[0056] Example 2

[0057] like Figure 3 As shown, this embodiment is a tire 3D data production system, which is used to implement the tire 3D data production method described in Example 1, including:

[0058] A tire design parameter table editing module is used to make a tire design parameter table of all tire sizes and tire size formulas specified in the standard, and to edit the content in the tire design parameter table;

[0059] A tire standardization model making module is used to make a tire standardization model according to the tire size and tire size formula specified in the standard;

[0060] The 3D data production module is used to import the tire design parameter table into the tire standardized model and produce the tire 3D data.

[0061] Example 3

[0062] Figure 4 This is a schematic diagram of the structure of a computer device in Example 3 of the present invention. Figure 4 A block diagram of an exemplary computer device 12 suitable for use in implementing embodiments of the present invention is shown. Figure 4 The computer device 12 shown is only an example and should not bring any limitation to the functions and scope of use of the embodiments of the present invention.

[0063] like Figure 4 As shown, the computer device 12 is in the form of a general-purpose computing device. The components of the computer device 12 may include, but are not limited to: one or more processors or processing units 16, a system memory 28, and a bus 18 that connects various system components (including the system memory 28 and the processing unit 16).

[0064] Bus 18 represents one or more of several types of bus structures, including a memory bus or memory controller, a peripheral bus, an accelerated graphics port, a processor or a local bus using any of a variety of bus architectures. By way of example, these architectures include, but are not limited to, an Industry Standard Architecture (ISA) bus, a Micro Channel Architecture (MAC) bus, an Enhanced ISA bus, a Video Electronics Standards Association (VESA) local bus, and a Peripheral Component Interconnect (PCI) bus.

[0065] The computer device 12 typically includes a variety of computer system readable media. These media can be any available media that can be accessed by the computer device 12, including volatile and non-volatile media, removable and non-removable media.

[0066] The system memory 28 may include computer system readable media in the form of volatile memory, such as random access memory (RAM) 30 and / or cache memory 32. The computer device 12 may further include other removable / non-removable, volatile / non-volatile computer system storage media. By way of example only, the storage system 34 may be used to read and write non-removable, non-volatile magnetic media ( Figure 4 not shown, usually called a "hard drive"). Although Figure 4 Not shown in the figure, a disk drive for reading and writing to a removable non-volatile disk (e.g., a "floppy disk"), and an optical disk drive for reading and writing to a removable non-volatile optical disk (e.g., a CD-ROM, a DVD-ROM, or other optical media) may be provided. In these cases, each drive may be connected to the bus 18 via one or more data medium interfaces. The memory 28 may include at least one program product having a set (e.g., at least one) of program modules that are configured to perform the functions of the various embodiments of the present invention.

[0067] A program / utility 40 having a set (at least one) of program modules 42 may be stored, for example, in the memory 28. Such program modules 42 include, but are not limited to, an operating system, one or more application programs, other program modules, and program data, each of which or some combination may include an implementation of a network environment. The program modules 42 generally perform the functions and / or methods of the embodiments described herein.

[0068] The computer device 12 may also communicate with one or more external devices 14 (e.g., keyboard, pointing device, display 24, etc.), may also communicate with one or more devices that enable a user to interact with the computer device 12, and / or communicate with any device that enables the computer device 12 to communicate with one or more other computing devices (e.g., network card, modem, etc.). Such communication may be performed through an input / output (I / O) interface 22. In addition, the computer device 12 in this embodiment, the display 24 does not exist as an independent individual, but is embedded in the mirror surface, and when the display surface of the display 24 is not displayed, the display surface of the display 24 and the mirror surface are visually integrated. In addition, the computer device 12 may also communicate with one or more networks (e.g., local area network (LAN), wide area network (WAN) and / or public network, such as the Internet) through a network adapter 20. As shown in the figure, the network adapter 20 communicates with other modules of the computer device 12 through a bus 18. It should be understood that although not shown in the figures, other hardware and / or software modules may be used in conjunction with the computer device 12, including but not limited to: microcode, device drivers, redundant processing units, external disk drive arrays, RAID systems, tape drives, and data backup storage systems.

[0069] The processing unit 16 executes various functional applications and data processing by running the programs stored in the system memory 28 , for example, implementing a tire 3D data production method provided in an embodiment of the present invention.

[0070] Example 4

[0071] Embodiment 4 of the present invention provides a computer-readable storage medium on which a computer program is stored. When the program is executed by a processor, a tire 3D data production method provided in all the embodiments of the present application is implemented.

[0072] Any combination of one or more computer-readable media may be used. A computer-readable medium may be a computer-readable signal medium or a computer-readable storage medium. A computer-readable storage medium may be, for example, but not limited to, an electrical, magnetic, optical, electromagnetic, infrared, or semiconductor system, device or device, or any combination thereof. More specific examples (a non-exhaustive list) of computer-readable storage media include: an electrical connection with one or more wires, a portable computer disk, a hard disk, a random access memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disk read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination thereof. In this document, a computer-readable storage medium may be any tangible medium containing or storing a program that may be used by or in conjunction with an instruction execution system, device, or device.

[0073] Computer-readable signal media may include a data signal propagated in baseband or as part of a carrier wave, which carries a computer-readable program code. Such propagated data signals may take a variety of forms, including, but not limited to, electromagnetic signals, optical signals, or any suitable combination of the above. Computer-readable signal media may also be any computer-readable medium other than a computer-readable storage medium, which may send, propagate, or transmit a program for use by or in conjunction with an instruction execution system, apparatus, or device.

[0074] Program code embodied on a computer readable medium may be transmitted using any appropriate medium, including but not limited to wireless, wireline, optical fiber cable, RF, etc., or any suitable combination of the foregoing.

[0075] Computer program code for performing the operations of the present invention may be written in one or more programming languages ​​or a combination thereof, including object-oriented programming languages ​​such as Java, Smalltalk, C++, and conventional procedural programming languages ​​such as "C" or similar programming languages. The program code may be executed entirely on the user's computer, partially on the user's computer, as a separate software package, partially on the user's computer and partially on a remote computer, or entirely on a remote computer or server. In the case of a remote computer, the remote computer may be connected to the user's computer through any type of network, including a local area network (LAN) or a wide area network (WAN), or may be connected to an external computer (e.g., via the Internet using an Internet service provider).

[0076] Note that the above are only preferred embodiments of the present invention and the technical principles used. Those skilled in the art will understand that the present invention is not limited to the specific embodiments described herein, and that various obvious changes, readjustments and substitutions can be made by those skilled in the art without departing from the scope of protection of the present invention. Therefore, although the present invention has been described in more detail through the above embodiments, the present invention is not limited to the above embodiments, and may include more other equivalent embodiments without departing from the concept of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

Claims

1. A method for producing 3D data of a tire, characterized in that: The following steps are involved: S1. Arrange all tire sizes and tire size formulas specified in the tire standards into a tire design parameter table; S2. Make a standardized tire model; S3. Fill in the tire and rim design parameters in the tire design parameter table organized in step S1, and save the calculation results of the tire design parameter table; S4. Import the tire design parameter table saved in step S3 into the tire standardization model to produce 3D data of the relevant tire model.

2. A tire 3D data production method as claimed in claim 1, characterized in that: The step S1 comprises: S11. Organize all tire sizes and tire size related calculation formulas specified in tire standards; S12. Compile all tire sizes and tire size formulas specified in the standard into a tire design parameter table.

3. A tire 3D data production method as claimed in claim 2, characterized in that: In the step S12, table editing is performed in Excel software.

4. The tire 3D data production method according to claim 1, characterized in that: In step S2, 3D data is produced in Catia software according to the tire size and tire size formula specified in the standard.

5. The tire 3D data production method according to claim 1, characterized in that: In step S3, the design parameters of the tire and rim include: tire model, whether it is a T-type spare tire, and rim size.

6. The tire 3D data production method according to claim 1, characterized in that: The step S4 includes: opening the tire standardized model produced in step S2 in Catia software, importing the tire design parameter table saved in step S3, and producing 3D data of the tire of the relevant model.

7. A tire 3D data production system, used to implement the tire 3D data production method according to any one of claims 1 to 6, characterized in that: include: A tire design parameter table editing module is used to make a tire design parameter table of all tire sizes and tire size formulas specified in the standard, and to edit the content in the tire design parameter table; A tire standardization model making module is used to make a tire standardization model according to the tire size and tire size formula specified in the standard; The 3D data production module is used to import the tire design parameter table into the tire standardized model and produce the tire 3D data.

8. A computer device comprising a memory, a processor and a computer program stored in the memory and executable on the processor, characterized in that: When the processor executes the program, the tire 3D data production method according to any one of claims 1 to 6 is implemented.

9. A computer-readable storage medium having a computer program stored thereon, characterized in that: When the program is executed by a processor, the tire 3D data production method according to any one of claims 1 to 6 is implemented.

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