3D product detection device based on multispectral imaging

Abstract

The utility model relates to the technical field of 3D product detection, and discloses a multispectral imaging-based 3D product detection device which comprises a detection table, a detection groove is formed in the top end of the detection table, an adjustable backlight plate is fixedly connected to the bottom wall of the inner side of the detection groove, a mounting frame is fixedly connected to the top end of the detection table, and the adjustable backlight plate is fixedly connected to the bottom wall of the inner side of the detection groove. A height adjusting assembly is fixedly connected to the top end of the mounting frame, a multispectral imaging camera is fixedly connected to the bottom end of the height adjusting assembly, two clamping air cylinders are fixedly connected to the inner side of the detection table, and rotating columns are rotationally connected to the outer sides of the telescopic ends of the clamping air cylinders; and the outer side of the rotating column on the left side is fixedly connected with a rotating assembly, and the outer side of the rotating column is fixedly connected with a clamping plate. The 3D product detection device based on multispectral imaging has the advantages that when one side of a product is detected, the product can be turned over, and the overall detection of the device is more comprehensive.

Description

Technical Field

[0001] The utility model relates to the technical field of 3D product detection, in particular to a 3D product detection device based on multispectral imaging. Background Art

[0002] 3D inspection technology uses multiple viewpoints or multiple sensors to obtain information about an object's surface and calculates the object's three-dimensional geometric information through data processing algorithms. The 3D product inspection device based on multispectral imaging is an advanced device that combines multi-harmonic imaging technology and 3D inspection technology. It is used to perform all-round, high-precision inspection of products.

[0003] When inspecting products, existing 3D product inspection devices can usually only inspect one side of the product. When the second side of the product needs to be inspected, the product needs to be manually flipped over before the second side can be inspected. The operation is rather cumbersome and troublesome. Therefore, a 3D product inspection device based on multispectral imaging is proposed to solve the above problems. Utility Model Content

[0004] (1) Technical problems solved

[0005] In response to the shortcomings of the existing technology, the present invention provides a 3D product inspection device based on multispectral imaging, which has the advantages of being able to flip the product over after inspecting one side of the product, making the overall inspection of the device more comprehensive. It solves the problem that the existing 3D product inspection device can usually only inspect one side of the product when inspecting the product, and when the second side of the product needs to be inspected, the product needs to be manually flipped over to inspect the second side of the product, which is a cumbersome and troublesome operation.

[0006] (2) Technical solution

[0007] The technical solution of the utility model for solving the above-mentioned technical problems is as follows: A 3D product inspection device based on multispectral imaging comprises an inspection platform, an inspection slot is provided at the top of the inspection platform, an inner bottom wall of the inspection slot is fixedly connected with an adjustable backlight panel, the top of the inspection platform is fixedly connected with a mounting bracket, the top of the mounting bracket is fixedly connected with a height adjustment component, the bottom end of the height adjustment component is fixedly connected with a multispectral imaging camera, two clamping cylinders are fixedly connected to the inner side of the inspection platform, a rotating column is rotatably connected to the outer side of the telescopic end of the clamping cylinder, the outer side of the left rotating column is fixedly connected with a rotating component, and the outer side of the rotating column is fixedly connected with a clamping plate.

[0008] The beneficial effects of the utility model are:

[0009] The 3D product inspection device based on multispectral imaging has the advantage of being able to turn the product over after inspecting one side of the product, making the overall inspection of the device more comprehensive.

[0010] On the basis of the above technical solution, the present invention can also be improved as follows.

[0011] Furthermore, the top end of the adjustable backlight panel is clamped with the 3D product to be inspected via a clamping plate, and the bottom end of the height adjustment component is fixedly connected with a lighting lamp, and the number of the lighting lamps is multiple.

[0012] The beneficial effect of adopting the above further solution is that the lighting lamp can increase the brightness of the 3D product to be inspected.

[0013] Furthermore, the adjustable backlight panel includes a connecting cylinder fixedly connected to the inner bottom wall of the detection slot, and the top end of the output shaft of the connecting cylinder is fixedly connected to the connecting backlight panel.

[0014] The beneficial effect of adopting the above further solution is that the connecting cylinder can enable the connected backlight panel to move up and down.

[0015] Furthermore, the height adjustment assembly includes a telescopic cylinder fixedly connected to the top of the mounting frame, the bottom end of the output shaft of the telescopic cylinder is fixedly connected to a telescopic plate, the outer side of the telescopic plate is fixedly connected to a movable sleeve, and the inner side of the movable sleeve is slidably connected to the outer side of the mounting frame.

[0016] The beneficial effect of adopting the above further solution is that the height adjustment component can adjust the height of the multispectral imaging camera.

[0017] Furthermore, the rotating assembly includes a first gear fixedly connected to the outside of the left rotating column, a rotating motor fixedly connected to the outside of the left clamping cylinder, a second gear fixedly connected to the outside of the output shaft of the rotating motor, and the outside of the first gear and the outside of the second gear are engaged with each other.

[0018] The beneficial effect of adopting the above further solution is that the rotating assembly can cause the left rotating column to rotate.

[0019] Furthermore, an anti-slip pad is fixedly connected to the outer side of the clamping plate, and the multispectral imaging camera is located directly above the adjustable backlight panel. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a cross-sectional view of the structure of the utility model;

[0022] Figure 3This is a connection diagram of the telescopic plate and the multispectral imaging camera of the utility model;

[0023] Figure 4 This is an enlarged view of point A in the diagram of this utility model.

[0024] In the figure: 1. Inspection table; 2. Inspection tank; 3. Adjustable backlight panel; 31. Connecting cylinder; 32. Connecting backlight panel; 4. Mounting frame; 5. Height adjustment assembly; 51. Telescopic cylinder; 52. Telescopic plate; 53. Moving sleeve; 6. Multispectral imaging camera; 7. Clamping cylinder; 8. Rotating column; 9. Rotating assembly; 91. First gear; 92. Rotating motor; 93. Second gear; 10. Clamping plate; 11. 3D product to be inspected; 12. Lighting lamp. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] In the embodiment, Figure 1-4 A 3D product inspection device based on multispectral imaging is given. The utility model includes an inspection platform 1, a detection slot 2 is provided at the top of the inspection platform 1, an inner bottom wall of the inspection slot 2 is fixedly connected with an adjustable backlight panel 3, the top of the inspection platform 1 is fixedly connected with a mounting bracket 4, the top of the mounting bracket 4 is fixedly connected with a height adjustment component 5, the bottom end of the height adjustment component 5 is fixedly connected with a multispectral imaging camera 6, two clamping cylinders 7 are fixedly connected to the inner side of the inspection platform 1, the outer side of the telescopic end of the clamping cylinder 7 is rotatably connected to a rotating column 8, the outer side of the left rotating column 8 is fixedly connected with a rotating component 9, and the outer side of the rotating column 8 is fixedly connected with a clamping plate 10.

[0027] The top end of the adjustable backlight panel 3 is clamped with a 3D product 11 to be inspected via a clamping plate 10 , and the bottom end of the height adjustment component 5 is fixedly connected with a lighting lamp 12 , and the number of the lighting lamps 12 is multiple.

[0028] The lighting lamp 12 can increase the brightness of the 3D product 11 to be inspected, thereby achieving a better inspection effect of the 3D product 11 to be inspected.

[0029] The adjustable backlight panel 3 includes a connecting cylinder 31 fixedly connected to the inner bottom wall of the detection slot 2 , and a connecting backlight panel 32 is fixedly connected to the top end of the output shaft of the connecting cylinder 31 .

[0030] Starting the connecting cylinder 31 can move the connecting backlight plate 32 up and down, thereby facilitating the rotation of the 3D product 11 to be inspected.

[0031] Among them, the height adjustment component 5 includes a telescopic cylinder 51 fixedly connected to the top of the mounting frame 4, the bottom end of the output shaft of the telescopic cylinder 51 is fixedly connected to the telescopic plate 52, the outer side of the telescopic plate 52 is fixedly connected to the movable sleeve 53, and the inner side of the movable sleeve 53 is slidably connected to the outer side of the mounting frame 4.

[0032] The height adjustment component 5 can adjust the height of the multispectral imaging camera 6 so as to adapt to different 3D products 11 to be inspected.

[0033] Among them, the rotating component 9 includes a first gear 91 fixedly connected to the outside of the left rotating column 8, a rotating motor 92 fixedly connected to the outside of the left clamping cylinder 7, a second gear 93 fixedly connected to the outside of the output shaft of the rotating motor 92, and the outside of the first gear 91 and the outside of the second gear 93 are engaged with each other.

[0034] Starting the rotary motor 92 can cause the second gear 93 to rotate, thereby driving the first gear 91 to rotate.

[0035] The outer side of the clamping plate 10 is fixedly connected with an anti-slip pad, and the multispectral imaging camera 6 is located directly above the adjustable backlight plate 3 .

[0036] Working principle:

[0037] When the 3D product 11 to be inspected needs to be inspected, the 3D product 11 to be inspected is placed at the bottom end of the connecting backlight plate 32. After the multispectral imaging camera 6 has inspected one side of the 3D product 11, the clamping cylinder 7 is activated to clamp the product through the clamping plate 10, and then the connecting cylinder 31 is activated to move the connecting backlight plate 32 downward.

[0038] Then, starting the rotating motor 92 can cause the second gear 93 to rotate, which in turn can drive the first gear 91 to rotate, and then the 3D product 11 to be inspected will rotate, and then move up to connect to the backlight plate 32, so that the second side of the 3D product 11 to be inspected can be inspected.

[0039] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0040] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A 3D product inspection device based on multispectral imaging, comprising an inspection platform (1), characterized in that: The top of the detection platform (1) is provided with a detection slot (2), the inner bottom wall of the detection slot (2) is fixedly connected to an adjustable backlight plate (3), the top of the detection platform (1) is fixedly connected to a mounting frame (4), the top of the mounting frame (4) is fixedly connected to a height adjustment component (5), the bottom end of the height adjustment component (5) is fixedly connected to a multi-spectral imaging camera (6), the inner side of the detection platform (1) is fixedly connected to two clamping cylinders (7), the outer side of the telescopic end of the clamping cylinder (7) is rotatably connected to a rotating column (8), the outer side of the left rotating column (8) is fixedly connected to a rotating component (9), and the outer side of the rotating column (8) is fixedly connected to a clamping plate (10).

2. The 3D product inspection device based on multispectral imaging according to claim 1, characterized in that: The top end of the adjustable backlight panel (3) is clamped with a 3D product (11) to be inspected via a clamping plate (10), and the bottom end of the height adjustment component (5) is fixedly connected with a lighting lamp (12), and the number of the lighting lamps (12) is multiple.

3. The 3D product inspection device based on multispectral imaging according to claim 1, characterized in that: The adjustable backlight plate (3) comprises a connecting cylinder (31) fixedly connected to the inner bottom wall of the detection slot (2), and the top end of the output shaft of the connecting cylinder (31) is fixedly connected to the connecting backlight plate (32).

4. The 3D product inspection device based on multispectral imaging according to claim 1, characterized in that: The height adjustment assembly (5) comprises a telescopic cylinder (51) fixedly connected to the top of the mounting frame (4); the bottom end of the output shaft of the telescopic cylinder (51) is fixedly connected to a telescopic plate (52); the outer side of the telescopic plate (52) is fixedly connected to a movable sleeve (53); the inner side of the movable sleeve (53) is slidably connected to the outer side of the mounting frame (4).

5. The 3D product inspection device based on multispectral imaging according to claim 1, characterized in that: The rotating assembly (9) includes a first gear (91) fixedly connected to the outside of the left rotating column (8), a rotating motor (92) fixedly connected to the outside of the left clamping cylinder (7), a second gear (93) fixedly connected to the outside of the output shaft of the rotating motor (92), and the outside of the first gear (91) and the outside of the second gear (93) are meshed with each other.

6. The 3D product inspection device based on multispectral imaging according to claim 1, characterized in that: An anti-slip pad is fixedly connected to the outer side of the clamping plate (10), and the multispectral imaging camera (6) is located directly above the adjustable backlight plate (3).

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