Instrument beam size compensation method, device and equipment and computer readable storage medium
By obtaining the displacement change of the instrument beam under gravity in the simulation software and compensating the displacement dimensions, the problem of the appearance gap of the instrument panel is solved, the mold repair cost and cycle are reduced, and product development efficiency is improved.
Patent Information
- Application Number
- CN202411903933.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-04-15
AI Technical Summary
In the prior art, in order to improve the appearance gap of the instrument panel, it is usually necessary to modify the dashboard profile, resulting in high mold repair costs and long cycles, which affects product development progress and overall costs.
By obtaining the displacement change amount of the theoretical state instrument beam after deformation under gravity load in the simulation software, performing corresponding displacement dimension compensation, and adjusting the design size of the instrument beam to improve deformation caused by gravity.
It effectively improves the appearance gap surface difference caused by gravity of the instrument panel, reduces the mold repair cost, shortens the product development cycle, and improves the overall efficiency.
Smart Images

Figure CN119830452A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of vehicle assembly, and in particular to an instrument beam size compensation method, device, equipment and computer-readable storage medium. Background Art
[0002] The instrument beam is an important structural component in the instrument system, providing installation and support for the instrument panel assembly and other system parts (such as steering column, air conditioning, entertainment system, instrument cluster, front passenger airbag, etc.); the design quality of the instrument panel directly affects the quality of the vehicle interior. In addition to reflecting the basic status of the vehicle, it also controls the air vents, audio, air conditioning and lighting, providing more safety and driving pleasure.
[0003] In related technologies, such as Figure 1 and Figure 2 As shown, under the action of gravity of the instrument panel, air conditioner and steering column, the instrument beam undergoes elastic deformation, and the theoretical vertical section 11 of the theoretical instrument beam 1 shifts to the deformed vertical section 11', and the theoretical transverse section 12 shifts to the deformed transverse section 12', causing the installation point of the theoretical vertical section 11 to shift in the X and Z axes in the vehicle coordinate system, thereby causing different degrees of displacement changes in the appearance dimensions of the instrument panel, ultimately affecting the appearance gap and surface difference of the instrument panel system.
[0004] In order to improve the appearance gap and surface difference of the dashboard, the general method is to improve the involved dashboard surface through mold repair. The mold repair process usually involves complex processes and expensive materials, resulting in high mold repair costs. The mold repair process is cumbersome and requires the coordination of multiple links. Therefore, the mold repair cycle is long. The high cost and long cycle directly affect the progress and overall cost of product development. Summary of the invention
[0005] The present application provides an instrument beam size compensation method, device, equipment and computer-readable storage medium, which can solve the technical problem that in order to improve the appearance gap and surface difference of the instrument panel in the related technology, the general method is to improve the instrument panel surface involved by mold repair, but the mold repair cycle is long, the high cost and long cycle directly affect the progress of product development and the overall cost.
[0006] In a first aspect, an embodiment of the present application provides a method for compensating for the size of an instrument beam, the method comprising:
[0007] Obtain in the simulation software the displacement variation of the installation point of the deformed vertical section of the theoretical state instrument beam after the instrument beam is deformed under the gravity load relative to the installation point of the theoretical state vertical section of the instrument beam in the theoretical state along the X-axis and the Z-axis;
[0008] According to the displacement variation of the installation point of the deformed vertical section along the X-axis and the Z-axis, corresponding displacement size compensation is performed on the theoretical state vertical section and the theoretical state transverse section of the theoretical state instrument beam.
[0009] In combination with the first aspect, in one embodiment, the method of performing corresponding displacement size compensation on the theoretical state vertical segment and the theoretical state transverse segment of the theoretical state instrument beam according to the displacement change of the installation point of the deformed vertical segment along the X-axis and the Z-axis includes:
[0010] Obtaining a first angle α between the vertical segment in the theoretical state and the X-axis in the vehicle coordinate system;
[0011] According to the first angle α and the displacement change of the installation point of the deformed vertical segment along the Z axis, the vertical segment length dimension change along the Z axis in the length direction of the vertical segment in the theoretical state is calculated, and according to the vertical segment length dimension change one, the theoretical state vertical segment is shortened and adjusted accordingly.
[0012] In combination with the first aspect, in one implementation, after obtaining the first angle α between the vertical segment in the theoretical state and the X-axis in the vehicle coordinate system, the method further includes:
[0013] According to the first angle α and the displacement change of the installation point of the deformed vertical segment along the X-axis, the second vertical segment length dimension change along the X-axis in the length direction of the vertical segment in the theoretical state is calculated, and according to the second vertical segment length dimension change, the theoretical state vertical segment is shortened and adjusted accordingly.
[0014] In combination with the first aspect, in one embodiment, the method of performing corresponding displacement size compensation on the theoretical state vertical segment and the theoretical state transverse segment of the theoretical state instrument beam according to the displacement change of the installation point of the deformed vertical segment along the X-axis and the Z-axis includes:
[0015] Obtain a second angle β between the theoretical state lateral segment and the X-axis in the vehicle coordinate system;
[0016] According to the second angle β and the displacement change of the installation point of the deformed vertical segment along the Z axis, the displacement change along the Z axis in the length direction of the theoretical state transverse segment is calculated, and according to the transverse segment length change, the theoretical state transverse segment is shortened accordingly.
[0017] In combination with the first aspect, in one implementation, after obtaining the second angle β between the theoretical state lateral segment and the X-axis in the vehicle coordinate system, the method further includes:
[0018] According to the second angle β and the displacement change of the installation point of the deformed vertical segment along the X-axis, the second displacement change of the transverse segment length dimension in the direction of the transverse segment length in the theoretical state is calculated, and according to the second transverse segment length dimension change, the theoretical state transverse segment is shortened and adjusted accordingly.
[0019] In combination with the first aspect, in one embodiment, before obtaining in the simulation software the displacement change amount of the installation point of the deformed vertical section of the instrument beam after the theoretical state instrument beam is deformed under the gravity load relative to the installation point of the theoretical state vertical section of the instrument beam in the theoretical state along the X-axis and the Z-axis, it also includes:
[0020] In the simulation software, assemble the relevant component models of the instrument system on the instrument beam, and ensure that the relevant component models of the instrument system have been correctly installed and are in a stable state.
[0021] In a second aspect, an embodiment of the present application provides an instrument beam size compensation device, the instrument beam size compensation device comprising:
[0022] An instrument beam displacement variation acquisition module is used to acquire, in the simulation software, the displacement variation of the installation point of the deformed vertical section of the theoretical state instrument beam relative to the installation point of the theoretical state vertical section of the theoretical state instrument beam along the X-axis and the Z-axis after the theoretical state instrument beam is deformed under the gravity load;
[0023] The instrument beam size compensation module is used to perform corresponding displacement size compensation on the theoretical state vertical section and theoretical state transverse section of the theoretical state instrument beam according to the displacement change of the installation point of the deformed vertical section along the X-axis and the Z-axis.
[0024] In combination with the second aspect, in one embodiment, the instrument beam size compensation module is also used to obtain a first angle α between the vertical segment in a theoretical state and the X-axis in the vehicle coordinate system; based on the first angle α and the displacement change of the installation point of the deformed vertical segment along the Z-axis, the vertical segment length dimension change along the Z-axis in the length direction of the vertical segment in the theoretical state is calculated, and based on the vertical segment length dimension change one, the theoretical state vertical segment is shortened and adjusted accordingly.
[0025] In the third aspect, an embodiment of the present application provides an instrument beam size compensation device, which includes a processor, a memory, and an instrument beam size compensation program stored in the memory and executable by the processor, wherein when the instrument beam size compensation program is executed by the processor, the steps of the instrument beam size compensation method described in some of the above embodiments are implemented.
[0026] In a fourth aspect, an embodiment of the present application provides a computer-readable storage medium, on which an instrument beam size compensation program is stored, wherein when the instrument beam size compensation program is executed by a processor, the steps of the instrument beam size compensation method described in some of the above embodiments are implemented.
[0027] The beneficial effects brought by the technical solution provided in the embodiments of the present application include:
[0028] By using simulation software to simulate and analyze the deformation of the instrument beam under the action of gravity, the displacement change of the installation point of the deformed vertical section relative to the theoretical state vertical section along the X-axis and Z-axis can be accurately obtained. According to the displacement change obtained by the simulation analysis, the horizontal and vertical sections of the theoretical state instrument beam are compensated for the corresponding displacement size. This step aims to improve the deformation caused by gravity by adjusting the design size of the instrument beam. The size compensation method can effectively improve the appearance gap and face difference problem of the instrument panel due to gravity, making the appearance size of the instrument panel more consistent and beautiful. Compared with the traditional mold repair method, the size compensation method avoids complex processes and expensive materials, thereby significantly reducing the mold repair cost. At the same time, since the cumbersome mold repair process is omitted, the product development cycle is greatly shortened and the overall efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] Figure 1 This is a schematic diagram of the position of the instrument beam after the instrument beam is deformed under the action of gravity in the theoretical state of this application;
[0030] Figure 2 This is a schematic diagram of the position of the instrument beam in the vehicle coordinate system in the theoretical state of this application;
[0031] Figure 3 This is a flow chart of an embodiment of the instrument beam size compensation method of the present application;
[0032] Figure 4 A schematic diagram for calculating the dimensional change of the vertical segment length of the instrument beam in the theoretical state;
[0033] Figure 5 A schematic diagram for calculating the dimensional change of the transverse section length of the instrument beam in the theoretical state;
[0034] Figure 6 This is a schematic diagram of the hardware structure of the instrument beam size compensation device involved in the embodiment of the present application.
[0035] In the figure: 1, instrument beam in theoretical state; 11, vertical section in theoretical state; 12, transverse section in theoretical state; 1', instrument beam after deformation; 11', vertical section after deformation; 12', transverse section after deformation. DETAILED DESCRIPTION
[0036] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.
[0037] It is important to understand that the instrument beam is an important structural component in the instrument system, providing installation and support for the instrument panel assembly and other system parts (such as steering column, air conditioning, entertainment system, instrument cluster, front passenger airbag, etc.); the design quality of the instrument panel directly affects the quality of the vehicle's interior. In addition to reflecting the basic status of the vehicle, it also controls the air vents, audio, air conditioning and lighting, providing more safety and driving pleasure.
[0038] like Figure 1 and Figure 2 As shown, its coordinate system is the whole vehicle coordinate system, the X-axis is the length direction of the vehicle body, the Y-axis is the width direction of the vehicle body, and the Z-axis is the height direction of the vehicle body. The theoretical state instrument beam 1 includes a theoretical state vertical section 11 and a theoretical state transverse section 12. The end of the theoretical state vertical section 11 away from the theoretical state transverse section 12 is provided with a mounting hole, and the end of the theoretical state transverse section 12 away from the theoretical state vertical section 11 is a welding end, and its mounting hole is used for positioning and installing the theoretical state instrument beam 1. Under the action of the gravity of the instrument panel, air conditioner, and steering column, the theoretical state instrument beam 1 undergoes elastic deformation to become a deformed instrument beam 1', and the theoretical state vertical section 11 of the theoretical state instrument beam 1 is offset to the deformed vertical section 11', and the theoretical state transverse section 12 is offset to the deformed transverse section 12', resulting in the installation point of the theoretical state vertical section 11 being offset in the X and Z axes in the whole vehicle coordinate system, thereby resulting in different degrees of displacement changes in the appearance size of the instrument panel, which ultimately affects the appearance gap surface difference of the instrument panel system.
[0039] In order to improve the appearance gap and surface difference of the dashboard, the general method is to improve the involved dashboard surface through mold repair. The mold repair process usually involves complex processes and expensive materials, resulting in high mold repair costs. The mold repair process is cumbersome and requires the coordination of multiple links. Therefore, the mold repair cycle is long. The high cost and long cycle directly affect the progress and overall cost of product development.
[0040] In order to make the objectives, technical solutions and advantages of the present application clearer, the implementation methods of the present application will be further described in detail below with reference to the accompanying drawings.
[0041] In a first aspect, an embodiment of the present application provides a method for compensating for instrument beam size.
[0042] In one embodiment, referring to Figure 3 , Figure 3 This is a flow chart of the first embodiment of the instrument beam size compensation method of this application. Figure 3 As shown, the instrument beam size compensation method includes:
[0043] S100: obtaining in simulation software the displacement variation of the installation point of the deformed vertical section 11' of the theoretical state instrument beam 1' after the instrument beam 1 is deformed under the gravity load relative to the installation point of the theoretical state vertical section 11 of the theoretical state instrument beam 1 along the X-axis and the Z-axis;
[0044] S200: performing corresponding displacement size compensation on the theoretical state vertical section 11 and the theoretical state transverse section 12 of the theoretical state instrument beam 1 according to the displacement variation of the installation point of the deformed vertical section 11' along the X-axis and the Z-axis.
[0045] In this embodiment, first, the deformation of the theoretical state instrument beam 1 under the action of gravity is simulated and analyzed by using simulation software. Through this step, the displacement change of the installation point of the deformed vertical section 11' relative to the theoretical state vertical section 11 along the X-axis and Z-axis can be accurately obtained. According to the displacement change obtained by the simulation analysis, the theoretical state transverse section 12 and the theoretical state vertical section 11 of the theoretical state instrument beam 1 are correspondingly compensated for displacement size. This step is intended to improve the deformation caused by gravity by adjusting the design size of the instrument beam, thereby improving the correct position of the instrument panel in the vehicle coordinate system. Through the size compensation method, the appearance gap and face difference problem of the instrument panel caused by gravity can be effectively improved. The appearance size of the instrument panel is made more consistent and beautiful. Compared with the traditional mold repair method, the size compensation method avoids the use of complex processes and expensive materials, thereby significantly reducing the mold repair cost. At the same time, since the cumbersome mold repair process is omitted, the product development cycle is greatly shortened and the overall efficiency is improved. Through accurate simulation analysis and size compensation, it can ensure that the instrument panel maintains a stable appearance quality during long-term use, thereby improving the reliability of the product and user satisfaction.
[0046] Further, in one embodiment, in S200, if Figure 4 As shown, the following steps are included:
[0047] S201: Obtaining a first angle α between the vertical segment 11 in a theoretical state and the X-axis in the vehicle coordinate system;
[0048] S202: Calculate the vertical segment length dimension change along the Z axis in the length direction of the vertical segment 11 in the theoretical state according to the first angle α and the displacement change of the installation point of the deformed vertical segment 11' along the Z axis, and shorten the theoretical state vertical segment 11 accordingly according to the vertical segment length dimension change.
[0049] In this embodiment, first, it is necessary to obtain the first angle α between the vertical segment 11 in the theoretical state (i.e., the vertical segment when not affected by gravity) and the X-axis in the vehicle coordinate system. This angle is the basis for the subsequent calculation of the length dimension change of the vertical segment. The initial posture of the vertical segment in the vehicle coordinate system is understood, and the necessary geometric information is provided for the subsequent projection calculation of the displacement change in the length direction of the vertical segment. According to the first angle α and the displacement change ΔL of the installation point of the deformed vertical segment 11' along the Z axis, Z (This change is obtained through simulation software analysis) The projection of the displacement change along the Z axis in the vertical segment length direction of the theoretical state is calculated using the trigonometric function relationship, that is, the vertical segment length dimension change - ΔL1 = ΔL Z *cos(α). According to the calculated change in the length of the vertical segment - ΔL1, the vertical segment 11 in the theoretical state is shortened by a corresponding length to compensate for the shortening during actual assembly due to gravity. By considering the angle between the vertical segment and the vehicle coordinate system, as well as the displacement change of the installation point of the deformed vertical segment 11' along the Z axis, the change in the length of the vertical segment can be calculated more accurately, thereby improving the accuracy of dimensional compensation. The vertical segment length after precise adjustment can more effectively improve the influence of gravity on the assembly position of the instrument panel, so that the appearance gap and face difference of the instrument panel is significantly improved.
[0050] Further, in one embodiment, after S201, if Figure 4 As shown, the following steps are included:
[0051] S203: According to the first angle α and the displacement change ΔL of the installation point of the deformed vertical segment 11 ′ along the X axis x , calculate the displacement change ΔL along the X axis x The vertical segment length dimension change amount in the length direction of the vertical segment 11 in the theoretical state is ΔL2, and according to the vertical segment length dimension change amount ΔL2, the vertical segment 11 in the theoretical state is shortened and adjusted accordingly.
[0052] In this embodiment, based on the known first angle α and the displacement change ΔLx of the mounting point of the deformed vertical segment 11' along the X-axis, the projection of the displacement change ΔLx along the X-axis in the length direction of the vertical segment 11 in the theoretical state is calculated using the trigonometric function relationship, that is, the vertical segment length dimension change ΔL2, ΔL2 = ΔLx * cos (α), where ΔL2 is the vertical segment length dimension change ΔLx, X is the displacement change along the X-axis, and α is the first angle (the angle between the vertical segment 11 in the theoretical state and the X-axis in the vehicle coordinate system). According to the calculated vertical segment length dimension change ΔL2, the theoretical state vertical segment 11 is further shortened and adjusted accordingly. This means that in the manufacturing or design process, in addition to considering the displacement change in the Z-axis direction, it is also necessary to consider the impact of the displacement change in the X-axis direction on the vertical segment length and make corresponding length adjustments. By simultaneously considering the displacement changes along the X-axis and Z-axis, and calculating their projections in the length direction of the vertical segment 11 in the theoretical state, the total length change of the vertical segment 11 in the theoretical state can be determined more accurately, thereby improving the accuracy of dimensional compensation.
[0053] Further, in one embodiment, in S200, if Figure 5 As shown, the following steps are included:
[0054] S204: Obtaining a second angle β between the theoretical state transverse segment 12 and the X axis in the vehicle coordinate system;
[0055] S205: According to the second angle β and the displacement change ΔL of the installation point of the deformed vertical segment 11 ′ along the Z axis Z , calculate the displacement change ΔL along the Z axis Z The length dimension change of the transverse segment 12 in the length direction in the theoretical state is -ΔL3, and according to the length dimension change of the transverse segment -ΔL3, the length of the transverse segment 12 in the theoretical state is shortened and adjusted accordingly.
[0056] In this embodiment, first, it is necessary to obtain the second angle β between the theoretical state transverse section 12 and the X-axis in the vehicle coordinate system. This angle is the basis for the subsequent calculation of the length dimension change of the transverse section, and it reflects the degree of inclination between the vertical section and the X-axis in another direction. According to the second angle β and the displacement change ΔL of the installation point of the deformed vertical section 11' along the Z axis Z , the projection of the displacement change along the Z axis in the length direction of the theoretical state transverse segment 12 is calculated using the trigonometric function relationship, that is, the change in the length dimension of the transverse segment - ΔL3, ΔL3 = ΔL Z *sin(β), where ΔL3 is the change in the length of the transverse segment, ΔL Zis the displacement change along the Z axis, and β is the second angle. According to the calculated change in the length dimension of the transverse segment - ΔL3, the theoretical state transverse segment 12 is shortened and adjusted to the corresponding length. This means that during the manufacturing or design process, the length of the theoretical state transverse segment 12 needs to be reduced by this calculated change to compensate for the offset during actual assembly caused by gravity (taking into account the second angle β). By accurately calculating and adjusting the length of the theoretical state transverse segment 12, it is ensured that under the action of gravity, the actual assembly position of the theoretical state transverse segment 12 is as consistent as possible with the theoretical position, thereby further reducing or eliminating the appearance gap difference of the instrument panel. By considering the second angle β between the theoretical state transverse segment 12 and the X-axis, and the displacement change ΔL of the mounting point of the deformed vertical segment 11' along the Z axis Z , can more comprehensively calculate the change in the length of the lateral segment and make corresponding dimensional compensation, thereby improving the comprehensiveness and accuracy of the compensation.
[0057] Further, in one embodiment, in S204, if Figure 5 As shown, the following steps are included:
[0058] S206: According to the second angle β and the displacement change ΔL of the installation point of the deformed vertical segment 11' along the X axis X , calculate the displacement change along the X-axis in the length direction of the theoretical state transverse segment 12, which is the transverse segment length dimension change ΔL4, and according to the transverse segment length dimension change ΔL4, shorten the theoretical state transverse segment 12 accordingly.
[0059] In this embodiment, when the second angle β and the displacement change ΔL of the installation point of the deformed vertical segment 11' along the X-axis are known, X Based on the relationship between the trigonometric functions, the projection of the displacement change along the X-axis in the length direction of the theoretical transverse segment 12 is calculated, that is, the change in the length of the transverse segment is ΔL4, ΔL4 = ΔL X *cos(β), where ΔL4 is the change in the length of the lateral segment, ΔL Xis the displacement change of the installation point of the vertical segment 11' along the X-axis after deformation, and β is the second angle (the angle between the theoretical state transverse segment 12 and the X-axis in the vehicle coordinate system, but used here to calculate the length change of the transverse segment). According to the calculated transverse segment length dimension change ΔL4, the theoretical state transverse segment 12 is further shortened and adjusted accordingly. This means that in the manufacturing or design process, in addition to considering the impact of the displacement change in the Z-axis direction on the transverse segment length, it is also necessary to consider the displacement change in the X-axis direction and make corresponding length adjustments. By considering the displacement changes along the X-axis and Z-axis at the same time, and calculating their projections in the length direction of the theoretical state transverse segment 12, the total change in the transverse segment length can be determined more accurately, thereby improving the accuracy of dimensional compensation. After adjustment in step S206, the appearance gap surface difference of the dashboard caused by gravity (considering the displacement changes of the X-axis and Z-axis) is further reduced.
[0060] Furthermore, in one embodiment, S206 may also be performed before S201 , that is, the steps of calculating the size changes of the theoretical state horizontal segment and the theoretical state vertical segment 11 are not preceded by a specific order.
[0061] Furthermore, in one embodiment, before S100, the following steps are included:
[0062] S000: Assemble the relevant component models of the instrument system on the instrument beam in the simulation software, and ensure that the relevant component models of the instrument system have been correctly installed and are in a stable state.
[0063] In a second aspect, an embodiment of the present application further provides an instrument beam size compensation device, the instrument beam size compensation device comprising: an instrument beam displacement change acquisition module, which is used to obtain in simulation software the displacement change of the installation point of the deformed vertical segment of the instrument beam in a theoretical state after the instrument beam in a theoretical state is deformed under the action of gravity load relative to the installation point of the theoretical state vertical segment of the theoretical state instrument beam along the X-axis and the Z-axis; an instrument beam size compensation module, which is used to perform corresponding displacement size compensation on the theoretical state vertical segment and the theoretical state horizontal segment of the theoretical state instrument beam according to the displacement change of the installation point of the deformed vertical segment along the X-axis and the Z-axis.
[0064] Furthermore, in one embodiment, the instrument beam size compensation module is also used to obtain a first angle α between the vertical segment in the theoretical state and the X-axis in the vehicle coordinate system; based on the first angle α and the displacement change of the installation point of the deformed vertical segment along the Z-axis, the vertical segment length dimension change along the Z-axis in the length direction of the vertical segment in the theoretical state is calculated, and based on the vertical segment length dimension change of one, the theoretical state vertical segment is shortened and adjusted accordingly.
[0065] Among them, the functional implementation of each module in the above-mentioned instrument beam size compensation device corresponds to the various steps in the above-mentioned instrument beam size compensation method embodiment, and its functions and implementation processes will not be repeated here one by one.
[0066] In a third aspect, an embodiment of the present application provides an instrument beam size compensation device, which may be a personal computer (PC), a laptop computer, a server, or other device with data processing capabilities.
[0067] Reference Figure 6 , Figure 6 Schematic diagram of the hardware structure of the instrument beam size compensation device involved in the embodiment of the present application. In the embodiment of the present application, the instrument beam size compensation device may include a processor, a memory, a communication interface and a communication bus.
[0068] The communication bus may be of any type and is used to interconnect the processor, the memory, and the communication interface.
[0069] The communication interface includes an input / output (I / O) interface, a physical interface, and a logical interface, etc., which are used to interconnect the devices inside the instrument beam size compensation device, and an interface used to interconnect the instrument beam size compensation device with other devices (such as other computing devices or user devices). The physical interface can be an Ethernet interface, an optical fiber interface, an ATM interface, etc.; the user device can be a display, a keyboard, etc.
[0070] The memory can be various types of storage media, such as random access memory (RAM), read-only memory (ROM), non-volatile RAM (NVRAM), flash memory, optical storage, hard disk, programmable ROM (PROM), erasable PROM (EPROM), electrically erasable PROM (EEPROM), etc.
[0071] The processor may be a general-purpose processor, and the general-purpose processor may call the instrument beam size compensation program stored in the memory and execute the instrument beam size compensation method provided in the embodiment of the present application. For example, the general-purpose processor may be a central processing unit (CPU). The method executed when the instrument beam size compensation program is called may refer to the various embodiments of the instrument beam size compensation method of the present application, and will not be repeated here.
[0072] Those skilled in the art will understand that Figure 6 The hardware structure shown in the figure does not constitute a limitation on the present application, and may include more or less components than shown in the figure, or combine certain components, or arrange the components differently.
[0073] In a fourth aspect, an embodiment of the present application also provides a readable storage medium.
[0074] An instrument beam size compensation program is stored on the readable storage medium of the present application, wherein when the instrument beam size compensation program is executed by a processor, the steps of the instrument beam size compensation method as described above are implemented.
[0075] Among them, the method implemented when the instrument beam size compensation program is executed can refer to the various embodiments of the instrument beam size compensation method of the present application, and will not be repeated here.
[0076] It should be noted that the serial numbers of the above-mentioned embodiments of the present application are only for description and do not represent the advantages or disadvantages of the embodiments.
[0077] The terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings 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 limited to the listed steps or units, but optionally includes steps or units that are not listed, or optionally includes other steps or units inherent to these processes, methods, products or devices. The terms "first", "second" and "third" are used to distinguish different objects, etc., and do not represent a sequence, nor do they limit "first", "second" and "third" to different types.
[0078] In the description of the embodiments of the present application, "exemplary", "for example" or "for example" are used to indicate examples, illustrations or descriptions. Any embodiment or design described as "exemplary", "for example" or "for example" in the embodiments of the present application should not be interpreted as being more preferred or more advantageous than other embodiments or designs. Specifically, the use of words such as "exemplary", "for example" or "for example" is intended to present related concepts in a specific way.
[0079] In the description of the embodiments of the present application, unless otherwise specified, “ / ” means or, for example, A / B can mean A or B; the “and / or” in the text is merely a description of the association relationship of associated objects, indicating that three relationships may exist, for example, A and / or B can mean: A exists alone, A and B exist at the same time, and B exists alone. In addition, in the description of the embodiments of the present application, “multiple” refers to two or more than two.
[0080] In some processes described in the embodiments of the present application, multiple operations or steps that appear in a specific order are included, but it should be understood that these operations or steps may not be executed in the order in which they appear in the embodiments of the present application or in parallel, and the sequence number of the operation is only used to distinguish the different operations, and the sequence number itself does not represent any execution order. In addition, these processes may include more or fewer operations, and these operations or steps may be executed in sequence or in parallel, and these operations or steps may be combined.
[0081] Through the description of the above implementation methods, those skilled in the art can clearly understand that the above-mentioned embodiment methods can be implemented by means of software plus a necessary general hardware platform, and of course by hardware, but in many cases the former is a better implementation method. Based on such an understanding, the technical solution of the present application is essentially or the part that contributes to the prior art can be embodied in the form of a software product, which is stored in a storage medium (such as ROM / RAM, disk, CD) as described above, and includes a number of instructions for a terminal device to execute the methods described in each embodiment of the present application.
[0082] The above are only preferred embodiments of the present application, and are not intended to limit the patent scope of the present application. Any equivalent structure or equivalent process transformation made using the contents of the present application specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present application.
Claims
1. A method for compensating the size of an instrument beam, characterized in that: The instrument beam size compensation method comprises: Obtain in the simulation software the displacement variation of the installation point of the deformed vertical section of the theoretical state instrument beam after the instrument beam is deformed under the gravity load relative to the installation point of the theoretical state vertical section of the instrument beam in the theoretical state along the X-axis and the Z-axis; According to the displacement variation of the installation point of the deformed vertical section along the X-axis and the Z-axis, corresponding displacement size compensation is performed on the theoretical state vertical section and the theoretical state transverse section of the theoretical state instrument beam.
2. The instrument beam size compensation method according to claim 1, characterized in that: The method of performing corresponding displacement size compensation on the theoretical state vertical section and the theoretical state transverse section of the theoretical state instrument beam according to the displacement variation of the installation point of the deformed vertical section along the X-axis and the Z-axis comprises: Obtaining a first angle α between the vertical segment in the theoretical state and the X-axis in the vehicle coordinate system; According to the first angle α and the displacement change of the installation point of the deformed vertical segment along the Z axis, the vertical segment length dimension change along the Z axis in the length direction of the vertical segment in the theoretical state is calculated, and according to the vertical segment length dimension change one, the theoretical state vertical segment is shortened and adjusted accordingly.
3. The instrument beam size compensation method according to claim 2, characterized in that: After obtaining the first angle α between the vertical segment in the theoretical state and the X-axis in the vehicle coordinate system, the method further includes: According to the first angle α and the displacement change of the installation point of the deformed vertical segment along the X-axis, the second vertical segment length dimension change along the X-axis in the length direction of the vertical segment in the theoretical state is calculated, and according to the second vertical segment length dimension change, the theoretical state vertical segment is shortened and adjusted accordingly.
4. The instrument beam size compensation method according to claim 1, characterized in that: The method of performing corresponding displacement size compensation on the theoretical state vertical section and the theoretical state transverse section of the theoretical state instrument beam according to the displacement variation of the installation point of the deformed vertical section along the X-axis and the Z-axis comprises: Obtain a second angle β between the theoretical state lateral segment and the X-axis in the vehicle coordinate system; According to the second angle β and the displacement change of the installation point of the deformed vertical segment along the Z axis, the displacement change along the Z axis in the length direction of the theoretical state transverse segment is calculated, and according to the transverse segment length change, the theoretical state transverse segment is shortened accordingly.
5. The instrument beam size compensation method according to claim 4, characterized in that: After obtaining the second angle β between the theoretical state lateral segment and the X-axis in the vehicle coordinate system, the method further includes: According to the second angle β and the displacement change of the installation point of the deformed vertical segment along the X-axis, the second displacement change of the transverse segment length dimension in the direction of the transverse segment length in the theoretical state is calculated, and according to the second transverse segment length dimension change, the theoretical state transverse segment is shortened and adjusted accordingly.
6. The instrument beam size compensation method according to claim 1, characterized in that: Before obtaining the displacement variation of the installation point of the deformed vertical section of the theoretical state instrument beam relative to the installation point of the theoretical state vertical section of the theoretical state instrument beam along the X-axis and the Z-axis after the theoretical state instrument beam is deformed under the gravity load in the simulation software, it also includes: In the simulation software, assemble the relevant component models of the instrument system on the instrument beam, and ensure that the relevant component models of the instrument system have been correctly installed and are in a stable state.
7. An instrument beam size compensation device, characterized in that: The instrument beam size compensation device comprises: An instrument beam displacement variation acquisition module is used to acquire, in the simulation software, the displacement variation of the installation point of the deformed vertical section of the theoretical state instrument beam relative to the installation point of the theoretical state vertical section of the theoretical state instrument beam along the X-axis and the Z-axis after the theoretical state instrument beam is deformed under the gravity load; The instrument beam size compensation module is used to perform corresponding displacement size compensation on the theoretical state vertical section and theoretical state transverse section of the theoretical state instrument beam according to the displacement change of the installation point of the deformed vertical section along the X-axis and the Z-axis.
8. The instrument beam size compensation device according to claim 7, characterized in that: The instrument beam size compensation module is also used to obtain a first angle α between the vertical segment in the theoretical state and the X-axis in the vehicle coordinate system; based on the first angle α and the displacement change of the installation point of the deformed vertical segment along the Z-axis, the vertical segment length dimension change along the Z-axis in the length direction of the vertical segment in the theoretical state is calculated, and based on the vertical segment length dimension change one, the theoretical state vertical segment is shortened and adjusted accordingly.
9. An instrument beam size compensation device, characterized in that: The instrument beam size compensation device includes a processor, a memory, and an instrument beam size compensation program stored in the memory and executable by the processor, wherein when the instrument beam size compensation program is executed by the processor, the steps of the instrument beam size compensation method as described in any one of claims 1 to 6 are implemented.
10. A computer-readable storage medium, characterized in that: The computer-readable storage medium stores an instrument beam size compensation program, wherein when the instrument beam size compensation program is executed by a processor, the steps of the instrument beam size compensation method according to any one of claims 1 to 6 are implemented.