Rapid photographing splicing measuring instrument

By introducing a light reflection chamber and a drive module into the stitching measuring instrument, the problem of long focusing time for the detection camera caused by direct light is solved, achieving the effects of fast photography and improved measurement efficiency.

CN224189186UActive Publication Date: 2026-05-01DONGGUAN WEIKEMA INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN WEIKEMA INTELLIGENT TECHNOLOGY CO LTD
Filing Date
2025-05-07
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing stitching measuring instruments have high light intensity when the light shines directly on the object to be measured, which leads to a long focusing time for the detection camera and affects the rapid shooting effect.

Method used

The design employs a light reflection chamber, which reflects light within the chamber before projecting it onto the detection stage, reducing light intensity. The height of the detection camera is adjusted via a drive module to achieve rapid focusing.

Benefits of technology

By reducing light intensity, the focusing time of the detection camera is reduced, enabling rapid image capture and improving measurement efficiency.

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Abstract

The utility model discloses a rapid photographing splicing measuring instrument, which belongs to the technical field of splicing measuring instruments and comprises a bottom plate, a camera component and a light source component, the camera component and the light source component are positioned above the bottom plate, an accommodating seat is integrally welded on one side of the top wall of the bottom plate, a light reflection cavity is formed in the accommodating seat, an upper boss is welded on the top wall of the accommodating seat, and a light source is arranged in the upper boss. The light source assembly comprises a light source horizontally installed in the containing base and a detection table top embedded in the upper boss, a supporting arm is integrally welded to the other side of the top wall of the bottom plate, a protective cover is welded to the upper portion of the supporting arm, an opening of the protective cover is formed in the bottom wall of the protective cover, and the camera assembly comprises a detection camera fixed in the protective cover. A back groove is formed in the support arm. According to the rapid photographing splicing measuring instrument, the detection camera does not consume a lot of time to focus due to too strong light, so that rapid focusing can be realized, and the rapid photographing effect is realized.
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Description

A rapid photo stitching measuring instrument Technical Field

[0001] This utility model belongs to the technical field of splicing measuring instruments, and in particular relates to a rapid photographic splicing measuring instrument. Background Technology

[0002] A stitching measuring instrument is a support device for measuring the area and size of objects using digital images from CDs and computer software. Generally, a stitching measuring instrument mainly includes a detection camera, a light source, and a detection platform. The detection camera and the light source work together to provide suitable illumination to the object to be measured, while the detection camera can measure its corresponding parameters.

[0003] In the process of realizing this utility model, the inventors discovered that the technology has at least the following problems: Existing stitching measuring instruments, such as the first and second bottom light source components disclosed in the patent application number CN202122626998.4—a dual-lens stitching measuring instrument, both direct the light to the object to be measured when illuminating, and the light intensity of the light source is high, resulting in a high brightness on the surface of the object to be measured. The time required for the detection camera to automatically focus during measurement is also long, which is not conducive to taking pictures quickly.

[0004] To address this issue, we propose a rapid image stitching and measuring instrument. Summary of the Invention

[0005] The main purpose of this invention is to provide a fast photo stitching measuring instrument, which prevents the upper detection camera from spending a lot of time focusing due to excessive light, thus enabling fast focusing and achieving the effect of fast photo taking, effectively solving the problems in the background technology.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A rapid photo stitching measuring instrument includes a base plate, a camera assembly and a light source assembly located above the base plate. A receiving seat is integrally welded to one side of the top wall of the base plate, wherein a light reflecting chamber is formed inside the receiving seat. An upper boss is welded to the top wall of the receiving seat. The light source assembly includes a light source horizontally installed in the receiving seat and a detection platform fitted into the upper boss. A support arm is integrally welded to the other side of the top wall of the base plate, wherein a protective cover is welded above the support arm, and an opening of the protective cover is formed in its bottom wall. The camera assembly includes a detection camera fixed inside the protective cover.

[0008] A back groove is formed inside the support arm, and a drive module for driving the lifting and lowering of the inspection camera is provided in the back groove. The drive module includes a cylinder fixedly installed in the back groove, a movable rod connected above the cylinder, an extension plate connected to the movable rod, and a stabilizing platform welded to one side of the extension plate. A C-shaped inner positioning ring is welded to the inner side of the stabilizing platform, and the inspection camera is fixedly installed inside the inner positioning ring. Since the inner positioning ring is C-shaped, it is easy to fix the inspection camera to the outside more firmly.

[0009] In addition, a protective shell is welded below the protective cover. Inside the protective shell is a lens protection block located directly below the lens of the inspection camera. Since the lens protection block is located directly below the lens of the inspection camera, the lens of the inspection camera can be protected by a transparent sheet horizontally set on the lens protection block, preventing the lens of the inspection camera from being contaminated by external dust or touched by human fingers.

[0010] As a preferred embodiment, a limiting seat is provided on each side of the movable rod, and both limiting seats are welded into the back groove. The movable rod is rotatably connected between the two limiting seats, so that the structure of the movable rod remains stable, wherein the movable rod is set vertically.

[0011] As a preferred embodiment, the head of the light source faces the light reflection chamber and enters the light reflection chamber; the tail of the light source is located outside the light reflection chamber, so that the light source can emit horizontal light and enter the light reflection chamber. After reflection, the light reaches the detection table, thus avoiding the problem of excessively strong light caused by direct light hitting the detection table. Therefore, the time spent on focusing the detection camera is greatly reduced, achieving the effect of fast shooting.

[0012] As a preferred embodiment, the side of the housing facing away from the support arm is inclined, and a start button electrically connected to the light source is installed on the inclined surface of the housing; thus, it is convenient to control the switching on and off of the light source by operating the start button.

[0013] As a preferred embodiment, in order to fix the lens protection block, mounting plates are installed on both sides of the lens protection block by screws, and the two mounting plates are welded to the two sides of the inner side of the protective shell respectively; so that the lens protection block can be fixed inside the protective shell, making the lens protection block structure stable.

[0014] As a preferred embodiment, the inner positioning ring is vertically arranged, and the top of the inner positioning ring is fixedly installed on the protective cover; the lens of the inner positioning ring is located directly below it, so that the lens of the inner positioning ring can be blocked by the lens protection block, and the lens of the inner positioning ring can also directly measure the object placed on the detection table through the lens protection block.

[0015] In a preferred embodiment, a placement groove is formed on the top wall of the upper boss, and the detection platform is inserted into the placement groove; and the top wall of the detection platform is at the same height as the top wall of the upper boss, and the detection platform is used to place the object to be measured.

[0016] In summary, the technical effects and advantages of this utility model are as follows:

[0017] This rapid photo stitching measuring instrument reduces the intensity of light on the testing platform by ensuring that the light emitted from the light source does not directly hit the testing platform. Instead, the light is reflected at least once in the light reflection chamber before being projected onto the testing platform. This significantly reduces the light intensity on the testing platform, preventing the testing camera above from spending a lot of time focusing due to excessive light. As a result, it can focus quickly, achieving rapid photo taking and thus improving measurement efficiency. Attached Figure Description

[0018] Figure 1 is a structural schematic diagram of one side of this utility model;

[0019] Figure 2 is a structural schematic diagram of the other side of this utility model;

[0020] Figure 3 is a schematic diagram of the partial structure of this utility model after disassembly;

[0021] Figure 4 is a detailed disassembly diagram of some parts of the present utility model;

[0022] Figure 5 is a vertical cross-sectional view of this utility model;

[0023] Figure 6 is a vertical sectional view of this utility model.

[0024] In the diagram: 1. Base plate; 2. Receiving seat; 3. Upper boss; 4. Detection table; 5. Support arm; 6. Protective cover; 7. Detection camera; 8. Lens protection block; 9. Protective shell; 10. Mounting plate; 11. Back groove; 12. Cylinder; 13. Movable rod; 14. Limit seat; 15. Extension plate; 16. Stabilizing platform; 17. Inner positioning ring; 18. Light reflection chamber; 19. Light source; 20. Start button. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0026] Referring to Figures 1-6, a rapid photo stitching measuring instrument includes a base plate 1, a camera assembly and a light source assembly located above the base plate 1. A receiving seat 2 is integrally welded to one side of the top wall of the base plate 1. A light reflection chamber 18 is formed inside the receiving seat 2. An upper boss 3 is welded to the top wall of the receiving seat 2. The light source assembly includes a light source 19 horizontally installed in the receiving seat 2 and a detection platform 4 fitted onto the upper boss 3. A placement groove is formed on the top wall of the upper boss 3. The detection platform 4 fits into the placement groove, and the top wall of the detection platform 4 is level with the top wall of the upper boss 3. The detection platform 4 is used to place the object to be measured.

[0027] A support arm 5 is integrally welded to the other side of the top wall of the base plate 1. A protective cover 6 is welded above the support arm 5. The opening of the protective cover 6 is formed in its bottom wall. The camera assembly includes a detection camera 7 fixed inside the protective cover 6. It should be noted that the head of the light source 19 faces the light reflection chamber 18 and the head of the light source 19 enters the light reflection chamber 18. The tail of the light source 19 is located outside the light reflection chamber 18, so that the light source 19 can emit horizontal light and enter the light reflection chamber 18. After the light is reflected, it reaches the detection table 4, thereby avoiding the problem of excessive light caused by direct light hitting the detection table 4. Therefore, the time spent on focusing the detection camera 7 is greatly reduced, and the effect of fast shooting is achieved. The side of the receiving seat 2 facing away from the support arm 5 is inclined, and a start button 20 electrically connected to the light source 19 is installed on the inclined surface of the receiving seat 2, so as to facilitate the control of the switch of the light source 19 by operating the start button 20.

[0028] A rear groove 11 is formed inside the support arm 5. A drive module for raising and lowering the detection camera 7 is located within the rear groove 11. The drive module includes a cylinder 12 fixedly installed within the rear groove 11, a movable rod 13 connected above the cylinder 12, an extension plate 15 connected to the movable rod 13, and a stabilizing platform 16 welded to one side of the extension plate 15. A limiting seat 14 is provided on each side of the movable rod 13, and both limiting seats 14 are welded into the rear groove 11. The movable rod 13 is rotatably connected between the two limiting seats 14, ensuring the stability of the movable rod 13. The movable rod 13 is set vertically. The inner side of the stable platform 16 is welded with a C-shaped inner positioning ring 17. The detection camera 7 is fixedly installed inside the inner positioning ring 17. Since the inner positioning ring 17 is C-shaped, it is easy to fix the detection camera 7 more firmly. The inner positioning ring 17 is set vertically, and the top of the inner positioning ring 17 is fixedly installed on the protective cover 6. The lens of the inner positioning ring 17 is located directly below it, so that the lens of the inner positioning ring 17 can be blocked by the lens protection block 8. The lens of the inner positioning ring 17 can also directly measure the object placed on the detection platform 4 through the lens protection block 8.

[0029] In addition, a protective shell 9 is welded below the protective cover 6. Inside the protective shell 9, there is a lens protection block 8 located directly below the lens of the inspection camera 7. To fix the lens protection block 8, mounting plates 10 are installed on both sides of the lens protection block 8 with screws. The two mounting plates 10 are welded to the two sides of the inner side of the protective shell 9, so that the lens protection block 8 can be fixed inside the protective shell 9, making the structure of the lens protection block 8 stable. Since the lens protection block 8 is located directly below the lens of the inspection camera 7, it is convenient to protect the lens of the inspection camera 7 through the horizontally set transparent sheet on the lens protection block 8, so as to prevent the lens of the inspection camera 7 from being contaminated by external dust or touched by human fingers.

[0030] This rapid photo stitching measuring instrument works as follows: When in use, the object to be measured is placed on the detection platform 4, the start button 20 is pressed and the light source 19 is turned on, so that the light source 19 emits light horizontally. The light is reflected at least once in the light reflection chamber 18 before being projected onto the area below the detection platform 4, which reduces the light intensity and greatly shortens the time required for the detection camera 7 to perform (automatic) focusing during operation, thus achieving rapid measurement results. When it is necessary to adjust the height of the detection camera 7, the drive cylinder 12 moves the movable rod 13, which in turn moves the extension plate 15, the stabilizing platform 16 and the inner positioning ring 17 up and down, thereby adjusting the height of the detection camera 7 (including the lens protection block 8) and achieving rapid adjustment of the height of the detection camera 7.

[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A rapid image stitching measuring instrument, characterized in that, The system includes a base plate (1), a camera assembly and a light source assembly located above the base plate (1). A receiving seat (2) is integrally welded to one side of the top wall of the base plate (1), wherein a light reflection chamber (18) is formed inside the receiving seat (2). An upper boss (3) is welded to the top wall of the receiving seat (2). The light source assembly includes a light source (19) horizontally installed in the receiving seat (2) and a detection platform (4) fitted onto the upper boss (3). A support arm (5) is integrally welded to the other side of the top wall of the base plate (1). A protective cover (6) is welded above the support arm (5). The camera assembly includes a detection camera (7) fixed inside the protective cover (6). A back groove (11) is formed inside the support arm (5). The rear slot (11) is provided with a drive module for driving the detection camera (7) to rise and fall. The drive module includes a cylinder (12) fixedly installed in the rear slot (11), a movable rod (13) connected above the cylinder (12), an extension plate (15) connected to the movable rod (13), and a stabilizing platform (16) welded to one side of the extension plate (15). The inner side of the stabilizing platform (16) is welded with a C-shaped inner positioning ring (17), and the detection camera (7) is fixedly installed inside the inner positioning ring (17). A protective shell (9) is welded below the protective cover (6), and a lens protection block (8) located directly below the lens of the detection camera (7) is provided inside the protective shell (9).

2. The rapid image stitching measuring instrument according to claim 1, characterized in that, The movable rod (13) is provided with a limiting seat (14) on each side. Both limiting seats (14) are welded into the back groove (11). The movable rod (13) is rotatably connected between the two limiting seats (14).

3. The rapid image stitching measuring instrument according to claim 1, characterized in that, The head of the light source (19) faces the light reflection chamber (18), and the head of the light source (19) enters the light reflection chamber (18).

4. The rapid image stitching measuring instrument according to claim 1, characterized in that, The side of the receiving seat (2) facing away from the support arm (5) is inclined, and a start button (20) electrically connected to the light source (19) is installed on the inclined surface of the receiving seat (2).

5. A rapid image stitching measuring instrument according to claim 1, characterized in that, The lens protection block (8) has mounting plates (10) installed on both sides by screws, and the two mounting plates (10) are respectively welded to the two sides of the inner side of the protective shell (9).

6. The rapid image stitching measuring instrument according to claim 1, characterized in that, The inner positioning ring (17) is vertically arranged, and the top of the inner positioning ring (17) is fixedly installed on the protective cover (6).

7. A rapid image stitching measuring instrument according to claim 1, characterized in that, The top wall of the upper boss (3) forms a placement groove, and the detection platform (4) fits into the placement groove.

Citation Information

Patent Citations

  • Double-lens splicing measuring instrument

    CN216482860U