Method, system and device for rapidly identifying correct matching of cavity and module

Abstract

The invention relates to the technical field of electronic equipment assembly, in particular to a method, a system and a device for quickly identifying correct matching of a cavity and a module. In the module design stage, a first structure mark is arranged on a PCB of a module; in the cavity design stage, a second structure mark is arranged on the side wall of the cavity; in an overlook angle, the position of the first structure mark corresponds to the position of the second structure mark, the shape of the first structure mark is the same as that of the second structure mark, and the size of the first structure mark is the same as that of the second structure mark. According to the invention, the structure marks are arranged on the module and the cavity, so that accurate matching of the module and the cavity in position, shape and size is realized, and the matching efficiency and accuracy are improved.

Description

Technical Field

[0001] The present invention relates to the technical field of electronic equipment assembly, and in particular to a method, system and device for quickly identifying the correct matching of a cavity and a module. Background Art

[0002] With the rapid development of electronic technology, the matching problem between the cavity and the module is particularly important. The cavity not only bears the structural support function of the equipment, but also needs to provide accurate installation position and protection function for the module. The module realizes the function of the electronic equipment through precise circuit design. However, due to the complexity of the size, shape and positioning of the cavity and the module, traditional matching methods such as mechanical alignment and template matching have the following problems: First, the matching accuracy is insufficient: manual operation or inefficient equipment leads to increased matching errors. Second, poor adaptability: the design characteristics of different cavities and modules make the versatility poor. Third, low efficiency: the production line needs to spend a lot of time for matching verification.

[0003] In view of this, this application is hereby filed. Summary of the invention

[0004] The purpose of the present invention is to propose a method, system and device for quickly identifying the correct matching of a cavity and a module. By setting structural marks on the module and the cavity, accurate matching of the module and the cavity in position, shape and size can be achieved, thereby improving matching efficiency and accuracy.

[0005] The present invention is achieved through the following technical solutions:

[0006] In a first aspect, a method for quickly identifying the correct match between a cavity and a module is proposed, characterized in that it includes the following steps: in the module design stage, a first structural mark is set on the PCB board of the module; in the cavity design stage, a second structural mark is set on the side wall of the cavity; in a top-down view, the position of the first structural mark corresponds to the position of the second structural mark, the shape of the first structural mark is the same as the shape of the second structural mark, and the size of the first structural mark is the same as the size of the second structural mark.

[0007] Furthermore, the first structural mark includes: a notch mark located on the edge of the PCB board and a positioning mark located on each vertex of the PCB board; the second structural mark includes: a boss located on the side wall of the cavity and a positioning column located on each vertex of the cavity; in a top-down view, the position of the notch mark corresponds to the position of the boss, the edge of the notch mark matches the edge of the boss, and the edge of the positioning mark matches the edge of the positioning column.

[0008] Furthermore, in the module design stage, the following steps are also included: marking the position of the notch mark, the shape of the notch mark, the size of the notch mark, the position of the positioning mark, the shape of the positioning mark and the size of the positioning mark on the design drawing of the module; in the cavity design stage, the following steps are also included: marking the position of the boss, the shape of the boss, the size of the boss, the position of the positioning column, the shape of the positioning column and the size of the positioning column on the design drawing of the cavity.

[0009] Furthermore, the method of setting the first structural mark and the second structural mark includes: laser etching, silk screen printing or laser engraving.

[0010] In the second aspect, a system for quickly identifying the correct match between a cavity and a module is proposed, comprising: a module design unit, used to design a module with a first structural mark, wherein the first structural mark is located on a PCB board of the module; a cavity design unit, used to design a module with a second structural mark, wherein the second structural mark is located on a side wall of the cavity; and a matching verification unit, used to detect whether the first structural mark and the second structural mark have the same structural features; the structural features include: position, shape and size.

[0011] Furthermore, the matching verification unit includes: CAD software or computer-aided testing equipment.

[0012] On the third aspect, a device for quickly identifying the correct match between a cavity and a module is proposed, comprising: a module clamp for fixing the module; a cavity positioning frame for fixing the cavity; an identification reading device for detecting whether a first structural mark on the module and a second structural mark on the cavity have the same structural features; the structural features include: position, shape and size.

[0013] Furthermore, the identification reading device is a camera or a scanning device based on image recognition technology.

[0014] Furthermore, the device for quickly identifying the correct matching between the cavity and the module also includes a control module for controlling the identification reading device to generate a matching verification report according to the detection result.

[0015] Compared with the prior art, the present invention has the following advantages and beneficial effects:

[0016] By setting a first structural mark on the module and a second structural mark matching the first structural mark on the cavity, the matching between the cavity and the module can be quickly and accurately identified, thereby improving the accuracy of matching between the module and the cavity and avoiding functional failures caused by incorrect matching. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the exemplary embodiments of the present invention, the drawings required for use in the embodiments will be 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 paying creative work.

[0018] Figure 1 A top view of the structure of the module PCB board provided in Embodiment 1 of the present invention;

[0019] Figure 2 A top view of the cavity structure provided in Example 1 of the present invention.

[0020] Marks and corresponding parts names in the attached drawings:

[0021] 11- notch mark, 12- positioning mark, 21- boss, 22- positioning column. DETAILED DESCRIPTION

[0022] In order to make the objectives, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with embodiments and drawings. The exemplary embodiments of the present invention and their description are only used to explain the present invention and are not intended to limit the present invention.

[0023] In the following description, a large number of specific details are set forth in order to provide a thorough understanding of the present invention. However, it is apparent to one of ordinary skill in the art that these specific details are not necessarily employed to practice the present invention. In other embodiments, in order to avoid obscuring the present invention, well-known structures, circuits, materials, or methods are not specifically described.

[0024] Throughout the specification, references to "one embodiment," "an embodiment," "an example," or "an example" mean that a particular feature, structure, or characteristic described in conjunction with the embodiment or example is included in at least one embodiment of the present invention. Therefore, the phrases "one embodiment," "an embodiment," "an example," or "an example" appearing in various places throughout the specification do not necessarily all refer to the same embodiment or example. In addition, particular features, structures, or characteristics may be combined in one or more embodiments or examples in any suitable combination and / or sub-combination. In addition, it will be appreciated by those of ordinary skill in the art that the figures provided herein are for illustrative purposes and that the figures are not necessarily drawn to scale. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0025] In the description of the present invention, the directions or positional relationships indicated by terms such as “front”, “rear”, “left”, “right”, “up”, “down”, “vertical”, “horizontal”, “high”, “low”, “inside” and “outside” are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limiting the scope of protection of the present invention.

[0026] Embodiment 1: In the first aspect, a method for quickly identifying the correct matching of a cavity and a module is proposed, referring to Figure 1 and Figure 2 , the method comprises:

[0027] Module design stage: The first structural mark is set on the PCB board of the module, including a notch mark 11 and a positioning mark 12. The notch mark 11 is located at the edge of the PCB board, and the positioning mark 12 is located at each vertex of the PCB board.

[0028] Cavity design stage: a second structural mark is set on the side wall of the cavity, including a boss 21 and a positioning column 22. The boss 21 is located on the side wall, corresponding to the position of the notch mark 11 on the PCB board; the positioning column 22 is located at each vertex of the cavity, corresponding to the position of the positioning mark 12.

[0029] The notch mark 11 is used to match the boss 21 of the cavity, and the positioning mark 12 is used to match the positioning column 22 of the cavity.

[0030] Marking: Laser etching is used to mark the PCB and cavity to ensure precise matching of position, shape and size.

[0031] Match verification: The identification reading device using image recognition technology detects the mark position, shape and size to confirm whether the module matches the cavity and ensure the consistency of the module and cavity markings.

[0032] Assembly verification: Install the module into the cavity and generate a matching verification report through the matching verification unit to confirm the correctness of the assembly.

[0033] This method can quickly and accurately identify the matching of the cavity and the module, solving the problems of low matching efficiency and high error in the prior art. This method has the following beneficial effects:

[0034] First, performance improvement: through precise marking design and processing, the matching accuracy of the module and the cavity is improved. Second, efficiency is increased: reducing manual operation and verification time, significantly improving production efficiency. Third, safety is enhanced: the matching error rate is significantly reduced, avoiding equipment failures caused by assembly errors. Fourth, ease of use: through automated matching verification, the intuitiveness and reliability of the matching process are improved.

[0035] Embodiment 2: A system for quickly identifying the correct matching of a cavity and a module is proposed. The system includes the following parts:

[0036] Module design unit: used to design the PCB board and the first structure mark of the module.

[0037] Cavity design unit: used to design the cavity and the second structure mark.

[0038] Matching verification unit: detects the marking consistency between the module and the cavity through CAD software or computer-aided testing equipment, and generates a matching report.

[0039] Embodiment 3: A device for quickly identifying the correct matching between a cavity and a module is proposed. The device comprises:

[0040] Module fixture: secures the module to prevent it from moving during the verification process.

[0041] Cavity positioning frame: used to fix the cavity to ensure verification accuracy.

[0042] Identification reading device: A camera or scanning device based on image recognition technology, used to detect whether the features of the first structure mark and the second structure mark are consistent.

[0043] Control module: Analyze and read the device detection results and automatically generate a matching verification report.

[0044] The specific implementation methods described above further illustrate the objectives, technical solutions and beneficial effects of the present invention in detail. It should be understood that the above description is only a specific implementation method of the present invention and is not intended to limit the scope of protection of the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A method for quickly identifying the correct matching of a cavity and a module, characterized in that: The following steps are involved: In the module design stage, a first structural mark is set on the PCB board of the module; During the cavity design stage, a second structural mark is set on the side wall of the cavity; In a top view, the position of the first structural mark corresponds to the position of the second structural mark, the shape of the first structural mark is the same as the shape of the second structural mark, and the size of the first structural mark is the same as the size of the second structural mark.

2. A method for quickly identifying the correct matching of a cavity and a module according to claim 1, characterized in that: The first structural mark comprises: a notch mark (11) located on the edge of the PCB board and a positioning mark (12) located on each vertex of the PCB board; The second structural mark comprises: a boss (21) located on the side wall of the cavity and a positioning column (22) located on each vertex of the cavity; In a top view, the position of the notch mark (11) corresponds to the position of the boss (21), the edge of the notch mark (11) matches the edge of the boss (21), and the edge of the positioning mark (12) matches the edge of the positioning column (22).

3. A method for quickly identifying the correct matching of a cavity and a module according to claim 2, characterized in that: In the module design stage, the following steps are also included: marking the position of the notch mark (11), the shape of the notch mark (11), the size of the notch mark (11), the position of the positioning mark (12), the shape of the positioning mark (12), and the size of the positioning mark (12) on the design drawing of the module; During the cavity design stage, the following steps are also included: marking the position of the boss (21), the shape of the boss (21), the size of the boss (21), the position of the positioning column (22), the shape of the positioning column (22), and the size of the positioning column (22) on the design drawing of the cavity.

4. A method for quickly identifying the correct matching of a cavity and a module according to any one of claims 1 to 3, characterized in that: Methods for setting the first structural mark and the second structural mark include: laser etching, silk screen printing or laser engraving.

5. A system for quickly identifying the correct matching of a cavity and a module, characterized in that: include: A module design unit, used for designing a module with a first structural mark, wherein the first structural mark is located on a PCB board of the module; A cavity design unit, used for designing a module with a second structural mark, wherein the second structural mark is located on a side wall of the cavity; a matching verification unit, used to detect whether the first structure tag and the second structure tag have the same structural feature; The structural features include: position, shape and size.

6. A system for quickly identifying the correct matching of a cavity and a module according to claim 5, characterized in that: The matching verification unit includes: CAD software or computer-aided testing equipment.

7. A device for quickly identifying the correct matching of a cavity and a module, characterized in that: include: A module fixture, used to fix the module; A cavity positioning frame, used for fixing the cavity; an identification reading device, used to detect whether a first structural mark on the module and a second structural mark on the cavity have the same structural features; The structural features include: position, shape and size.

8. The device for quickly identifying the correct matching of a cavity and a module according to claim 7, characterized in that: The identification reading device is a camera or a scanning device based on image recognition technology.

9. A device for quickly identifying the correct matching of a cavity and a module according to claim 7 or 8, characterized in that: It also includes a control module, which is used to control the identification reading device to generate a matching verification report according to the detection result.

Images