Product section image acquisition device

By designing a product cross-section image acquisition device, including a base, support rod, light-transmitting plate, light source, and lens, the problem of obtaining cross-section images of granular products was solved, and a clear cross-section image acquisition effect was achieved.

CN223637397UActive Publication Date: 2025-12-05HUNAN ONYEAR FOOD
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Patent Information

Application Number
CN202520334180.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2025-12-05
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

Existing technologies struggle to effectively capture accurate images of granular product cross-sections, especially since the unevenness of the finished areca nut cross-section makes it difficult for the camera to maintain a level position, resulting in distorted photos.

Method used

A product cross-section image acquisition device was designed, including a base, a support rod, a light-transmitting plate, a light source, a lens, and an imaging device. By placing a granular product on the light-transmitting plate and attaching it to it, the light source provides illumination, the lens can be raised and lowered to adjust the focal length, and the imaging device shoots upwards to obtain a cross-section image through the light-transmitting plate.

Benefits of technology

It enables easy and accurate acquisition of images of the cross-section of granular products, solving the problem of shooting difficulties caused by uneven shapes such as the cross-section of finished areca nuts, and obtaining clear cross-section images.

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Abstract

The utility model discloses a product section image acquisition device, which comprises a base, a first support rod, a light-transmitting plate, a light source, a second support rod, a lens and a shooting device, and is characterized in that the first support rod is arranged on the base; the light-transmitting plate is arranged at the upper part of the first supporting rod; the light source is arranged in the middle of the first supporting rod and located below the light-transmitting plate. The second supporting rod is arranged on the base and located on the side opposite to the first supporting rod. The lens is arranged on the first supporting rod and the second supporting rod in a lifting mode and located below the light source. The shooting device is arranged at the bottom of the lens. According to the utility model, the granular product is placed on the light-transmitting plate, the section of the granular product faces downwards and is attached to the light-transmitting plate, after the light source is turned on and a proper focal length is obtained through the up-down position of the lifting lens, the shooting device shoots the section of the granular product upwards through the light-transmitting plate, so that a section image of the granular product is obtained.
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Description

TECHNICAL FIELD

[0001] The utility model relates to image acquisition technical field, concretely relates to product section image acquisition device. BACKGROUND

[0002] In order to detect and verify the quality of granular product on the market, the section image of the finished product after cutting seed is needed to be obtained, the profile of the cut is observed, and the basis is provided for subsequent research, so as to facilitate the improvement of the cutting seed process.

[0003] For example, betel nut product needs to be cut and its section shape is detected. But because the bottom surface of the finished product betel nut is not a plane, it is inconvenient to shoot its section after cutting seed, because when people use shooting equipment to shoot the section of the finished product betel nut, it is difficult to keep the section horizontal with the shooting equipment, leading to the distortion of the photo. This problem exists when the section of all granular products is shot.

[0004] Therefore, the prior art still needs to be improved and improved. UTILITY MODEL CONTENTS

[0005] In view of the above shortcomings of the prior art, the purpose of the utility model is to provide a product section image acquisition device, which aims to provide a device for simply obtaining the section image of granular product after cutting seed.

[0006] The technical scheme adopted by the utility model to solve the technical problems is as follows:

[0007] A product section image acquisition device, comprising a base, the image acquisition device further comprises:

[0008] A first support rod is arranged on the base;

[0009] A light transmission plate is arranged on the upper part of the first support rod and is used to be fitted with the section of the granular product;

[0010] A light source is arranged on the middle part of the first support rod and is located below the light transmission plate;

[0011] A second support rod is arranged on the base and is located on the opposite side of the first support rod;

[0012] A lens is arranged on the first support rod and the second support rod in a liftable manner and is located below the light source;

[0013] A shooting device is arranged on the bottom of the lens and is used to shoot the section of the granular product upward.

[0014] As a further improved technical scheme, the upper part of the first support rod is provided with a first connecting assembly, and the first connecting assembly is provided with the light transmission plate.

[0015] As a further improved technical solution, the first connecting assembly comprises:

[0016] A first connecting seat is arranged at the upper portion of the first supporting rod;

[0017] A first connecting rod passes through the first connecting seat;

[0018] A light-transmitting plate fixing frame is connected to one end of the first connecting rod, and the light-transmitting plate fixing frame is provided with the light-transmitting plate.

[0019] As a further improved technical solution, the middle portion of the first supporting rod is provided with a second connecting assembly, and the second connecting assembly is connected to the light source.

[0020] As a further improved technical solution, the second connecting assembly comprises:

[0021] A second connecting seat is arranged at the middle portion of the first supporting rod and below the first connecting seat;

[0022] A second connecting rod passes through the second connecting seat and is connected to the light source.

[0023] As a further improved technical solution, the lower portion of the first supporting rod and the upper portion of the second supporting rod are each provided with a third connecting assembly, and the two third connecting assemblies are oppositely arranged, and the lens is arranged on the two third connecting assemblies in a liftable manner.

[0024] As a further improved technical solution, the third connecting assembly comprises:

[0025] At least two third connecting seats are arranged at the lower portion of the first supporting rod or the upper portion of the second supporting rod;

[0026] At least two third connecting rods pass through the third connecting seats;

[0027] A mounting seat is connected to one end of the at least two third connecting rods.

[0028] As a further improved technical solution, the image acquisition device further comprises:

[0029] A lens mounting frame is arranged on the two mounting seats in a liftable manner, and the lens mounting frame is provided with the lens.

[0030] As a further improved technical solution, an electric telescopic rod is arranged on the mounting seat, the electric telescopic rod is connected to the lens mounting frame, and drives the lens mounting frame to lift.

[0031] As a further improved technical solution, the image acquisition device further comprises:

[0032] A light shield is arranged on the base, and the first support rod and the second support rod are located in the light shield.

[0033] Compared with the prior art, the product has the advantages that:

[0034] The product section image acquisition device provided by the application comprises a base, a first support rod, a light-transmitting plate, a light source, a second support rod, a lens and a shooting device, wherein the first support rod is arranged on the base; the light-transmitting plate is arranged on the upper portion of the first support rod; the light source is arranged on the middle portion of the first support rod and below the light-transmitting plate; the second support rod is arranged on the base and on the side opposite to the first support rod; the lens is arranged on the first support rod and the second support rod in a liftable manner and below the light source; and the shooting device is arranged on the bottom of the lens. The granular product is placed on the light-transmitting plate, and the section of the granular product faces downward and is attached to the light-transmitting plate. After the light source is turned on, the up-and-down position of the lens is adjusted, an appropriate focal length is obtained, and then the shooting device is used to shoot the section of the granular product through the light-transmitting plate, so that the section image of the granular product is obtained. BRIEF DESCRIPTION OF DRAWINGS

[0035] Figure 1 The product section image acquisition device provided by the application comprises a base, a first support rod, a light-transmitting plate, a light source, a second support rod, a lens and a shooting device, wherein the first support rod is arranged on the base; the light-transmitting plate is arranged on the upper portion of the first support rod; the light source is arranged on the middle portion of the first support rod and below the light-transmitting plate; the second support rod is arranged on the base and on the side opposite to the first support rod; the lens is arranged on the first support rod and the second support rod in a liftable manner and below the light source; and the shooting device is arranged on the bottom of the lens. The granular product is placed on the light-transmitting plate, and the section of the granular product faces downward and is attached to the light-transmitting plate. After the light source is turned on, the up-and-down position of the lens is adjusted, an appropriate focal length is obtained, and then the shooting device is used to shoot the section of the granular product through the light-transmitting plate, so that the section image of the granular product is obtained.

[0036] Figure 2 The front view of the product section image acquisition device provided by the application is shown in Figure 1

[0037] The A-A section view of the product section image acquisition device provided by the application is shown in Figure 3 Figure 2 The top view of the product section image acquisition device provided by the application is shown in

[0038] Figure 4 Figure 1

[0039] The numbers in the drawings represent the following: 1, base; 2, light shield; 3, first guide shaft support; 4, first support rod; 5, first connecting assembly; 501, first connecting seat; 502, first connecting rod; 503, light-transmitting plate fixing frame; 6, light-transmitting plate; 7, second connecting assembly; 701, second connecting seat; 702, second connecting rod; 8, light source; 9, second guide shaft support; 10, second support rod; 11, third connecting assembly; 1101, third connecting seat; 1102, third connecting rod; 1103, mounting seat; 12, lens mounting frame; 13, lens; and 14, shooting device. DETAILED DESCRIPTION

[0040] ​​​In order to make the purpose, technical scheme and effect of the utility model more clear, definite, the following will be further described in detail with reference to the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and not to limit the utility model.

[0041] It should be noted that when a component is referred to as "fixed to" or "disposed on" another component, it can be directly on the other component or indirectly on the other component. When a component is referred to as "connected to" another component, it can be directly connected to the other component or indirectly connected to the other component.

[0042] It should also be noted that the same or similar reference numerals in the drawings of the embodiments of the utility model correspond to the same or similar components; in the description of the utility model, it should be understood that if the terms "upper", "lower", "left", "right" and the like indicate the orientation or positional relationship shown in the drawings, they are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing the positional relationship in the drawings are only used for example, and cannot be understood as a limitation of the patent, for ordinary skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0043] In addition, the terms "first", "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more, unless otherwise explicitly specified. Example 1

[0044] It should be noted that in this embodiment, the granular product is specifically taken as an example of betel nut.

[0045] As shown in Figures 1 to 4 , wherein, Figure 1 is a structure diagram of the product cross-section image acquisition device; Figure 2 is Figure 1 a front view; Figure 3 is Figure 2 an A-A cutaway view of Figure 4 is Figure 1 a top view. Specifically, the embodiment provides a product cross-section image acquisition device, which comprises a base 1, a light shield 2, a first supporting rod 4, a light transmission plate 6, a light source 8, a second supporting rod 10, a lens mounting rack 12, a lens 13 and a shooting device 14.

[0046] The base 1 is provided with spaced first guide shaft support 3 and second guide shaft support 9, the first guide shaft support 3 is used for providing guide for installation of the first support rod 4, the second guide shaft support 9 is used for providing guide for installation of the second support rod 10.

[0047] The first support rod 4 and the second support rod 10 are oppositely arranged on the base 1, the length of the first support rod 4 is greater than the length of the second support rod 10, the first guide shaft support 3 is sleeved on one end of the first support rod 4, and the second guide shaft support 9 is sleeved on one end of the second support rod 10.

[0048] Specifically, the upper part of the first support rod 4 is provided with a first connecting assembly 5, the first connecting assembly 5 is provided with the light transmission plate 6, the light transmission plate 6 is used for being combined with the section of the betel nut, it should be pointed out that the light transmission plate 6 can be a glass plate or an acrylic plate, which is not limited in the embodiment under the condition of meeting the actual needs, the middle part of the first support rod 4 is provided with a second connecting assembly 7, the second connecting assembly 7 is connected with the light source 8, the light source 8 is located directly below the light transmission plate 6, and the light source 8 is specifically a ring-shaped light source, the lower part of the first support rod 4 is provided with a third connecting assembly 11, the second support rod 10 is provided with a third connecting assembly 11, and the two third connecting assemblies 11 are oppositely arranged, the lens mount 12 is arranged on the two third connecting assemblies 11 in a lifting manner, the lens mount 12 is provided with the lens 13, and the lens 13 is located directly below the light source 8, the bottom of the lens 13 is provided with a shooting device 14, and the light source 8 illuminates the shooting device 14, it should be pointed out that the shooting device 14 can be a camera or a camera, which is not limited in the embodiment under the condition of meeting the actual needs.

[0049] Specific operation is that the betel nut is placed on the light transmission plate 6 in the center, the section of the betel nut faces downward and is combined with the light transmission plate 6, after the light source 8 is turned on, the up-down position of the lens 13 is lifted, an appropriate focal length is obtained, and then the shooting device 14 shoots the section of the betel nut through the light transmission plate 6, so that the section image of the betel nut is collected.

[0050] The shooting device 14 is electrically connected with external computer and other equipment, the obtained section image of the betel nut is transmitted to the computer, and the computer stores and processes the picture (the image processing technology is prior art, which will not be described here).

[0051] As a further technical solution of the embodiment, the first connecting assembly 5, the second connecting assembly 7 and the third connecting assembly 11 are described in detail.

[0052] The first connecting assembly 5 comprises a first connecting seat 501, a first connecting rod 502 and a light-transmitting plate fixing frame 503. Specifically, the first connecting seat 501 is arranged at the upper portion of the first supporting rod 4. The first connecting rod 502 is transversely arranged through the first connecting seat 501. The light-transmitting plate fixing frame 503 is connected to one end of the first connecting rod 502, and the light-transmitting plate fixing frame 503 is provided with the light-transmitting plate 6.

[0053] The second connecting assembly 7 comprises a second connecting seat 701 and a second connecting rod 702. Specifically, the second connecting seat 701 is arranged at the middle portion of the first supporting rod 4 and below the first connecting seat 501. The second connecting rod 702 is transversely arranged through the second connecting seat 701 and connected to the light source 8.

[0054] The third connecting assembly 11 comprises two spaced-apart third connecting seats 1101, two third connecting rods 1102 and a mounting seat 1103. Specifically, the two spaced-apart third connecting seats 1101 are arranged at the lower portion of the first supporting rod 4 or the second supporting rod 10. One of the third connecting rods 1102 is transversely arranged through one of the third connecting seats 1101, and the other third connecting rod 1102 is transversely arranged through the other third connecting seat 1101. The mounting seat 1103 is connected to one end of the two third connecting rods 1102.

[0055] The lens mounting frame 12 is arranged on the two mounting seats 1103 in a lifting manner. Specifically, the mounting seat 1103 is provided with an electric telescopic rod, and the electric telescopic rod is connected to the lens mounting frame 12. The bottom of the lens mounting frame 12 is pushed up and down by the left and right electric telescopic rods. Of course, it should be understood that there are various lifting structures in the prior art, for example, the electric telescopic rod is replaced by a pneumatic cylinder to drive the lens mounting frame 12 to rise and fall. In the present embodiment, no limitation is made under the condition of meeting the actual needs.

[0056] In order to prevent the external personnel from being disturbed by too much light, the base 1 is provided with a light shield 2. The light shield 2 adopts a C-shaped light shield, and the first supporting rod 4 and the second supporting rod 10 are located in the light shield 2.

[0057] Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the aspects disclosed herein. It is intended that the present application cover any and all variations of the application that come within the scope of the claims and their equivalents. It is intended that the specification and examples be considered exemplary only, with the true scope and spirit of the application indicated by the following claims.

Claims

1. A product cut-up image acquisition device comprising a base (1), characterized in that, The image acquisition device further comprises: A first support rod (4) is arranged on the base (1); A light transmission plate (6) is arranged on the upper part of the first support rod (4) and is used to be attached to the section of the granular product; A light source (8) is arranged on the middle part of the first support rod (4) and is located below the light transmission plate (6); A second support rod (10) is arranged on the base (1) and is located on the side opposite to the first support rod (4); A lens (13) is arranged on the first support rod (4) and the second support rod (10) in a liftable manner and is located below the light source (8); A shooting device (14) is arranged on the bottom of the lens (13) and is used to shoot the section of the granular product upward.

2. The product cross-section image acquisition apparatus according to claim 1, characterized by The upper part of the first support rod (4) is provided with a first connecting assembly (5), and the first connecting assembly (5) is provided with the light transmission plate (6).

3. The product cross-section image acquisition apparatus according to claim 2, characterized in that, The first connecting assembly (5) comprises: A first connecting seat (501) is arranged on the upper part of the first support rod (4); A first connecting rod (502) passes through the first connecting seat (501); A light transmission plate fixing frame (503) is connected to one end of the first connecting rod (502), and the light transmission plate fixing frame (503) is provided with the light transmission plate (6).

4. The product cross-section image acquisition apparatus according to claim 3, characterized by The middle part of the first support rod (4) is provided with a second connecting assembly (7), and the second connecting assembly (7) is connected with the light source (8).

5. The product cross-section image acquisition apparatus according to claim 4, characterized in that, The second connecting assembly (7) comprises: A second connecting seat (701) is arranged on the middle part of the first support rod (4) and is located below the first connecting seat (501); A second connecting rod (702) passes through the second connecting seat (701) and is connected with the light source (8).

6. The product cross-section image acquisition apparatus according to claim 1, characterized by The lower part of the first support rod (4) and the second support rod (10) are both provided with a third connecting assembly (11), and the two third connecting assemblies (11) are arranged oppositely, and the lens (13) is arranged on the two third connecting assemblies (11) in a liftable manner.

7. The product cross-section image acquisition apparatus according to claim 6, characterized in that, The third connecting assembly (11) comprises: At least two third connecting seats (1101) are arranged on the lower part of the first support rod (4) or the second support rod (10) in a spaced manner; At least two third connecting rods (1102) pass through the third connecting seats (1101); A mounting seat (1103) is connected to one end of the at least two third connecting rods (1102).

8. The product cross-section image acquisition apparatus according to claim 7, characterized in that, The image acquisition device further comprises: A lens mounting frame (12) is arranged on the two mounting seats (1103) in a liftable manner, and the lens mounting frame (12) is provided with the lens (13).

9. The product cross-section image acquisition apparatus according to claim 8, characterized in that, An electric telescopic rod is arranged on the mounting seat (1103), the electric telescopic rod is connected with the lens mounting frame (12), and drives the lens mounting frame (12) to lift.

10. The product cross-section image acquisition apparatus according to any one of claims 1 to 9, characterized by, The image acquisition device further comprises: A light shield (2) is arranged on the base (1), and the first support rod (4) and the second support rod (10) are located in the light shield (2).