An image acquisition device for a seal management system

By employing a rotating camera and a motor-driven bracket adjustment in the seal management system, the direction and angle of the seal can be automatically adjusted, solving the inefficiency problem caused by manual adjustment in existing technologies and improving the convenience and accuracy of seal image acquisition.

CN224385578UActive Publication Date: 2026-06-19SHENHUA TIANJIN COAL TERMINAL

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENHUA TIANJIN COAL TERMINAL
Filing Date
2025-05-21
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

In existing seal management systems, the image acquisition device requires manual adjustment of the seal position and angle, resulting in low acquisition efficiency.

Method used

An image acquisition device with a rotating camera and an adjustable angle was designed. The direction and angle of the seal can be automatically adjusted by adjusting the glass pad and the motor-driven bracket. The camera can capture images of the seal from all directions.

Benefits of technology

It improves the convenience and accuracy of seal information collection, reduces manual adjustment time, and enhances collection efficiency and precision.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224385578U_ABST
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Abstract

The utility model relates to seal management system technical field, and disclose a kind of image acquisition device for seal management system, including base, the middle part of base upper end is fixedly connected with round jacket, the inboard of round jacket is fixedly connected with round track, the outer portion of round track is movably sleeved with slider, the lower end of round track is installed with the camera of seal information acquisition.This image acquisition device for seal management system, by placing seal directly on the upper portion of glass gasket, starting second motor, the angle of support is adjusted by second motor, ensure that the angle of glass gasket itself is adjusted, simultaneously starting first motor, control camera rotates around the inboard of round jacket, that is, camera can take photo at different angles outside seal, ensure that camera can automatically collect the image of different angles outside seal, do not need to manually adjust the angle of seal, improve the accuracy when seal monitoring.
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Description

Technical Field

[0001] This utility model relates to the technical field of seal management system, specifically to an image acquisition device for a seal management system. Background Technology

[0002] Many official documents require stamps, and there are many types of stamps, such as official seals, private seals, financial seals, contract seals, invoice seals, and government document seals. These stamps are very important, so when a stamp is needed, it often requires multiple levels of approval before the stamp can be retrieved and stamped by the custodian. In order to improve the stamp management system, which includes stamps of different shapes, and to facilitate timely management of the shapes of different stamps, an image acquisition device is needed to take pictures of the shape of the stamp from the outside of the image acquisition device during the use of the management system, effectively preventing the loss of stamps during management.

[0003] Typically, during the process of entering seal information, the seal is placed in the collection area and photographed by a camera. However, seals vary in shape and size, so the camera needs to photograph the seal from different directions and angles. This requires staff assistance to adjust the position of the seal. However, adjusting the position of the seal and collecting the image takes time, which affects the efficiency of the image acquisition. Therefore, we propose an image acquisition device for a seal management system. Utility Model Content

[0004] To address the shortcomings of existing image acquisition devices for seal management systems, this utility model provides an image acquisition device for seal management systems. This device features the ability to place the seal on top of a glass pad, rotate the camera to adjust its illumination angle, and rotate the support, allowing the camera to capture images of the seal from different directions and angles. This ensures more convenient seal information acquisition and solves the problems mentioned in the background art.

[0005] This utility model provides the following technical solution: an image acquisition device for a seal management system, including a base, a circular sleeve fixedly connected to the middle of the upper end of the base, a circular track fixedly connected to the inner side of the circular sleeve, a slider movably sleeved on the outer side of the circular track, a camera for acquiring seal information installed at the lower end of the circular track, a connecting post movably sleeved inside the bottom end of the circular sleeve, a fourth gear fixedly connected to the lower end of the connecting post, a bracket fixedly connected to the outer side of the upper end of the connecting post, a mounting sleeve fixedly connected to the top of the bracket, and a glass gasket fixedly connected to the inner side of the mounting sleeve.

[0006] Preferably, the circular sleeve is fixedly connected to both sides with diagonal rods, and the bottom end of the diagonal rods is fixed obliquely to the upper part of the base.

[0007] Preferably, a circular third gear is fixedly connected to one side of the slider, and a first motor is installed at the upper end of the circular sleeve. The first gear and the third gear are meshed with each other at one end of the output shaft of the first motor, and the third gear is attached to the outside of the circular sleeve.

[0008] Preferably, the camera faces the center of the circular sleeve, and the stamp is placed at the center.

[0009] Preferably, a second motor is installed on one side of the base, and the second gear and the fourth gear at one end of the transmission shaft of the second motor are meshed with each other.

[0010] Preferably, the bracket drives the mounting sleeve to be installed in the middle of the circular clip, the glass gasket is made of transparent glass, and the stamp is placed on the upper part of the glass gasket.

[0011] Preferably, the bracket is arc-shaped and located inside the circular sleeve.

[0012] Compared with existing image acquisition devices used in seal management systems, this utility model has the following advantages:

[0013] 1. This seal management system uses an image acquisition device. The seal is placed on the upper part of a glass pad. When the camera moves to the lower end of the glass pad, the camera can directly take a picture of the lower end of the seal, ensuring that the seal's exterior is captured from all angles, thus improving the convenience and accuracy of seal information collection.

[0014] 2. This seal management system uses an image acquisition device. By placing the seal directly on top of the glass pad, the second motor is activated, which adjusts the angle of the bracket to ensure the glass pad itself is adjusted. At the same time, the first motor is activated to control the camera to rotate around the inner side of the circular clip. This allows the camera to take pictures of the seal from different angles, ensuring that the camera can automatically acquire images of the seal from different angles without the need for manual adjustment of the seal's angle, thus improving the accuracy of seal monitoring. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the main structure of the present utility model;

[0016] Figure 2 This is a side view of the structure of this utility model;

[0017] Figure 3 This is a schematic cross-sectional view of the main body of this utility model;

[0018] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle;

[0019] Figure 5 This utility model Figure 3 Enlarged structural diagram at point B.

[0020] In the diagram: 1. Base; 2. Circular sleeve; 3. Circular track; 4. Slider; 5. Third gear; 6. First motor; 7. Camera; 8. Connecting column; 9. Fourth gear; 10. Second motor; 11. Bracket; 12. Mounting sleeve; 13. Glass gasket; 14. Diagonal rod. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 An image acquisition device for a seal management system includes a base 1. A circular sleeve 2 is fixedly connected to the middle of the upper end of the base 1. A circular track 3 is fixedly connected to the inner side of the circular sleeve 2. The circular track 3 provides an adjustable angle for a slider 4. The slider 4 is movably sleeved on the outer side of the circular track 3. The slider 4 drives the camera 7 to adjust its shooting angle, ensuring that the camera 7 can acquire images of the seal from different positions. A camera 7 for acquiring seal information is installed at the lower end of the circular track 3. A connecting post 8 is movably sleeved inside the bottom end of the circular sleeve 2. A fourth gear 9 is fixedly connected to the lower end of the connecting post 8. When the fourth gear 9 is activated, it drives a bracket 11 to rotate, thereby adjusting the direction of the seal. A bracket 11 is fixedly connected to the outer side of the upper end of the connecting post 8. A mounting sleeve 12 is fixedly connected to the top of the bracket 11. A glass gasket 13 is fixedly connected to the inner side of the mounting sleeve 12. The glass gasket 13 is made of transparent glass. When the camera 7 moves to the lower end of the glass gasket 13, the camera 7 acquires an image of the lower end of the seal, ensuring the efficiency and accuracy of image acquisition.

[0023] Please see Figure 2 The circular sleeve 2 is fixedly connected to two sides with diagonal rods 14. The bottom end of the diagonal rods 14 is fixed obliquely to the upper part of the base 1. The diagonal rods 14 are installed on the side of the circular sleeve 2 and obliquely supported on the upper part of the base 1, ensuring that the circular sleeve 2 maintains stability when supported at the upper position of the base 1, and effectively preventing the position of the circular sleeve 2 from shifting.

[0024] Please see Figure 4A circular third gear 5 is fixedly connected to one side of the slider 4. A first motor 6 is installed on the upper end of the circular sleeve 2. The first gear and the third gear 5 are meshed with each other at one end of the output shaft of the first motor 6. The third gear 5 is attached to the outside of the circular sleeve 2. By starting the first motor 6, the first motor 6 drives the first gear and the third gear 5 to mesh with each other, controlling the slider 4 to move outside the circular track 3. When the circular track 3 moves, the position of the camera 7 can be adjusted to ensure that the camera 7 can capture images of the outside of the seal from different directions and angles.

[0025] Please see Figure 2 Camera 7 is positioned facing the center of the circular sleeve 2, with the stamp placed at the center. Camera 7 is mounted on the lower part of slider 4, and as slider 4 rotates, it continuously monitors the stamp to ensure adequate monitoring.

[0026] Please see Figure 5 A second motor 10 is installed on one side of the base 1. The second gear and the fourth gear 9 at one end of the conveying shaft of the second motor 10 are meshed with each other. When it is necessary to take pictures of both sides of the seal, the second motor 10 is started. The second motor 10 drives the connecting column 8 to rotate, and the connecting column 8 drives the bracket 11 to rotate, which can drive the placed seal to rotate. At the same time, the camera 7 moves to the side of the seal, and can monitor and process the seal from different directions.

[0027] Please see Figure 3 The bracket 11 drives the mounting sleeve 12 to be installed in the middle of the circular clamp 2. The glass gasket 13 is made of transparent glass. The stamp is placed on the upper part of the glass gasket 13. The mounting sleeve 12 is fixedly connected to the upper part of the bracket 11. At the same time, the glass gasket 13 is installed in the middle of the mounting sleeve 12. After the stamp is placed in the middle of the glass gasket 13, when the camera 7 moves to the upper part of the glass gasket 13, it can illuminate the upper part of the stamp. When the camera 7 moves to the lower part of the glass gasket 13, the glass gasket 13 is transparent, so the camera 7 can take pictures of the bottom of the stamp, improving the stamp photography effect.

[0028] Please see Figure 3 The bracket 11 is arc-shaped and located inside the circular clamp 2. Because the bracket 11 is arc-shaped and fits inside the circular clamp 2, the circular clamp 2 and the circular track 3 will not interfere with the bracket 11 when it rotates, thus ensuring the stability of the bracket 11 during rotation and adjustment.

[0029] Working principle: When in use, the stamp is placed on the upper part of the glass pad 13. In the stamp management system, the shape of the stamp needs to be entered into the system. Therefore, the stamp needs to be illuminated from different directions and angles to ensure the accuracy of the stamp information after it is entered. The first motor 6 is started, and the first motor 6 drives the slider 4 to rotate inside the circular track 3. At the same time, the camera 7 rotates around the outside of the glass pad 13, that is, the camera 7 can take pictures of the stamp placed on the upper part of the glass pad 13 from different directions. The rotating bracket 11 adjusts the angle of the stamp, thereby raising the stamp to take pictures from different positions.

[0030] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An image acquisition device for a seal management system, comprising a base (1), wherein a circular sleeve (2) is fixedly connected to the middle of the upper end of the base (1), and a circular track (3) is fixedly connected to the inner side of the circular sleeve (2), characterized in that: The circular track (3) is movably fitted with a slider (4), and a camera (7) for collecting seal information is installed at the lower end of the circular track (3). A connecting post (8) is movably fitted inside the bottom end of the circular clip (2). A fourth gear (9) is fixedly connected to the lower end of the connecting post (8). A bracket (11) is fixedly connected to the upper end of the connecting post (8). An installation sleeve (12) is fixedly connected to the top of the bracket (11). A glass gasket (13) is fixedly connected to the inner side of the installation sleeve (12).

2. The image capturing device for a seal management system of claim 1, wherein: The circular sleeve (2) is fixedly connected to two sides by diagonal rods (14), and the bottom end of the diagonal rods (14) is fixed obliquely to the upper part of the base (1).

3. The image capturing device for a seal management system of claim 1, wherein: A circular third gear (5) is fixedly connected to one side of the slider (4), and a first motor (6) is installed at the upper end of the circular sleeve (2). The first gear and the third gear (5) installed at one end of the output shaft of the first motor (6) mesh with each other, and the third gear (5) is attached to the outside of the circular sleeve (2).

4. The image capturing device for a seal management system of claim 1, wherein: The camera (7) is facing the center of the circular sleeve (2), and the stamp is placed at the center.

5. The image acquisition device for a seal management system according to claim 1, characterized in that: A second motor (10) is installed on one side of the base (1), and the second gear and the fourth gear (9) at one end of the transmission shaft of the second motor (10) are meshed with each other.

6. The image capturing device for a seal management system of claim 1, wherein: The bracket (11) drives the mounting sleeve (12) to be installed in the middle of the circular clip (2). The glass gasket (13) is made of transparent glass, and the stamp is placed on the upper part of the glass gasket (13).

7. The image capturing device for a seal management system of claim 1, wherein: The bracket (11) is arc-shaped and located inside the circular sleeve (2).