A color vision inspection camera

By designing a color vision inspection camera with an adjustable bracket and light shield, the problems of incompatibility with conveyor installation and light interference were solved, achieving higher color recognition accuracy.

CN224538256UActive Publication Date: 2026-07-21BEIJING QUAN VISION TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING QUAN VISION TECHNOLOGY CO LTD
Filing Date
2025-09-04
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing color vision inspection cameras cannot be adapted to the installation of conveyors and are easily affected by external light, resulting in a decrease in recognition accuracy.

Method used

By designing an adjustable bracket structure and a light-blocking plate, the camera frame can be adapted to be installed on the conveyor, and the light-blocking plate reduces external light interference and improves recognition accuracy.

Benefits of technology

This technology enables the camera to be adapted to be mounted on color plates of varying thicknesses, reducing interference from external light and improving the accuracy of color recognition.

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Abstract

The utility model discloses a kind of color vision detection cameras, it is related to visual detection camera technical field, the visual detection camera includes camera carrier frame, lifting slot is provided on the inside center position of camera carrier frame, the inside of lifting slot is provided with camera shell, the lower end of camera carrier frame is welded with two support plates;Further include: first support, it is welded and set on the one side outer wall of one described support plate, and the side of another support plate is provided with second support, two movable links are welded and set on the inner wall of second support, two movable links are connected with another support plate and are connected, solve the current visual equipment by the detachable high-speed camera of setting and identify color, but the color equipment cannot be adaptively installed with conveyor during use, and it is susceptible to external light when identifying color, lead to the problem of affecting color vision detection identification accuracy.
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Description

Technical Field

[0001] This utility model relates to the field of visual inspection camera technology, specifically a color visual inspection camera. Background Technology

[0002] Color vision inspection cameras are industrial imaging devices used to detect color differences on the surface of objects. They achieve automated inspection by converting the target object into an image signal and analyzing its color characteristics.

[0003] For example, the announcement number CN213512919U (named "A Color Recognition Vision Device") includes a chassis, a platform, and a working mechanism; the platform is located on top of the chassis; the working mechanism is located on top of the chassis; the object to be detected is located on top of the platform; the working mechanism includes a slide rail, a slip ring, a rack, a gear, a motor, an electric telescopic rod one, an electric telescopic rod two, a mounting plate, a clamping assembly, and a high-speed camera; the slide rail is located on top of the chassis, around the perimeter of the platform; the slip ring slides along the slide rail, and a rack is located near the lower end of the side wall of the platform; the motor is located inside the chassis motor. A gear is mounted on the output shaft; the gear extends through the upper end of the chassis and meshes with a rack; an electric telescopic rod one is mounted on the upper end of the slip ring, and an electric telescopic rod two is mounted on the upper end; the telescopic end of the electric telescopic rod two faces the object being inspected and is mounted on a mounting plate; a clamping assembly is mounted on the mounting plate; a high-speed camera is mounted on the clamping assembly; the clamping assembly includes a mounting plate, a support, an electric telescopic rod three, and a clamping block; the mounting plate is mounted on the mounting plate, and a support is mounted on the end facing the object being inspected; the electric telescopic rod three is mounted on the support, and a clamping block is mounted on its telescopic end; the high-speed camera is mounted on the clamping block.

[0004] The aforementioned vision device identifies colors using a detachable high-speed camera. However, this color device cannot be adapted to be installed with a conveyor during use, and it is easily affected by external light when identifying colors, which affects the accuracy of color vision detection and recognition. Therefore, we provide a color vision detection camera. Utility Model Content

[0005] The purpose of this invention is to provide a color vision detection camera to solve the problem mentioned in the background art that the existing vision devices identify colors by using a detachable high-speed camera, but the color devices cannot be adapted to the conveyor during use, and are easily affected by external light when identifying colors, which affects the accuracy of color vision detection and recognition.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a color vision detection camera, including a camera frame, a lifting groove is provided at the center of the camera frame, a camera housing is provided inside the lifting groove, and two support plates are welded to the lower end of the camera frame.

[0007] Also includes:

[0008] The first support is welded to one side of the outer wall of the support plate, and the second support is provided on one side of the other support plate. Two movable connecting rods are welded to the inner wall of the second support, and both movable connecting rods are connected to the other support plate. A linkage plate is welded to one end of the two movable connecting rods.

[0009] A synchronous screw hole is provided inside another support plate, and a linkage screw is movably connected inside the synchronous screw hole. A coupling seat is welded on the inner wall of the linkage plate.

[0010] A through-slot is provided inside one of the support plates. There are two through-slots, and a light-blocking plate is movably installed inside each of the two through-slots. A connecting plate is welded to one end of each of the two light-blocking plates.

[0011] A sliding track is welded to the lower end of a support plate, and a threaded screw is provided inside the sliding track. A screw slider is movably mounted on the screw, and a connecting rod is welded between the screw slider and the connecting plate.

[0012] Preferably, an electric push rod is fixedly installed on the outer wall of another bracket plate by nail-free adhesive. A transmission connecting rod is welded to one end of the piston rod of the electric push rod, and one end of the transmission connecting rod is fixedly connected to the camera housing by screws.

[0013] Preferably, an anti-detachment rotating head is rotatably provided on the coupling seat, and the anti-detachment rotating head is welded to one end of the linkage screw.

[0014] Preferably, the top of the camera housing is provided with a power connector and a data cable connector, both of which are integral with the camera housing.

[0015] Preferably, the lower ends of the first bracket and the second bracket are provided with connecting seats, and the four connecting seats are integrally formed with the first bracket and the second bracket respectively.

[0016] Preferably, a servo motor is fixedly mounted on one end of the sliding track by screws, and the output shaft of the servo motor is connected to a threaded screw drive via a coupling.

[0017] Preferably, a screw plate is welded to the other end of the linkage screw, and the size of the screw plate is larger than the diameter of the synchronization screw hole.

[0018] Compared with the prior art, the beneficial effects of this utility model are:

[0019] This invention allows adjustment of the distance between the first and second supports according to the width of the belt conveyor. A rotating turntable drives a linkage screw in both directions, causing the linkage plate and two movable connecting rods to slide horizontally. This, in turn, moves the second support away from the other support plate for adjustment. After the distance is adjusted, the camera frame is mounted on the belt conveyor frame using screws installed on the connecting seat. The color vision inspection camera can then be raised and lowered to better accommodate color plates of different thicknesses for color recognition and detection. During color recognition and detection, a threaded screw drives a slider along a sliding track, causing two light-blocking plates to pass through a through-slot and connect to a groove in another support plate. This blocks upper light, reducing interference from external light and improving the accuracy of color recognition and detection. This overcomes the problems of existing vision equipment being unable to adapt to conveyors during use and being easily affected by external light during color recognition, thus affecting the accuracy of color vision detection and detection. Attached Figure Description

[0020] Figure 1 This is a front view of the color vision detection camera structure of this utility model;

[0021] Figure 2 This is a side view of the color vision detection camera structure of this utility model;

[0022] Figure 3 This is a top view of the color vision detection camera structure of this utility model;

[0023] Figure 4 This is an enlarged schematic diagram of part A of the present invention;

[0024] In the diagram: 1. Camera frame; 2. Support plate; 3. First support; 4. Second support; 5. Connecting seat; 6. Camera housing; 7. Power connector; 8. Data cable connector; 9. Electric push rod; 10. Transmission link; 11. Through-hole square groove; 12. Lifting through-hole; 13. Light blocking plate; 14. Connecting plate; 15. Sliding rail; 16. Servo motor; 17. Connecting rod; 18. Linkage plate; 19. Movable link; 20. Linkage screw; 21. Turning plate; 22. Lead screw; 23. Lead screw slider; 24. Synchronous screw hole; 25. Coupling seat; 26. Anti-detachment rotating head. 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] Please see Figure 1-4An embodiment of this utility model is provided: a color vision detection camera, including a camera frame 1, a lifting groove 12 is provided at the center of the camera frame 1, a camera housing 6 is provided inside the lifting groove 12, and two support plates 2 are welded to the lower end of the camera frame 1.

[0027] Also includes:

[0028] The first support 3 is welded to one side of the outer wall of a support plate 2, and a second support 4 is provided on one side of another support plate 2. Two movable connecting rods 19 are welded to the inner wall of the second support 4. Both movable connecting rods 19 are connected to the other support plate 2 through the connection. A linkage plate 18 is welded to one end of the two movable connecting rods 19.

[0029] Synchronous screw hole 24 is located inside another support plate 2, and a linkage screw 20 is movably connected inside the synchronous screw hole 24. A coupling seat 25 is welded on the inner wall of the linkage plate 18.

[0030] A through-slot 11 is provided inside a support plate 2. There are two through-slots 11, and a light-blocking plate 13 is movably provided inside each of the two through-slots 11. A connecting plate 14 is welded to one end of each of the two light-blocking plates 13.

[0031] The sliding track 15 is welded to the lower end of a support plate 2, and a threaded screw 22 is provided inside the sliding track 15. A screw slider 23 is movably mounted on the screw 22, and a connecting rod 17 is welded between the screw slider 23 and the connecting plate 14.

[0032] In use, the distance between the first support 3 and the second support 4 is adjusted according to the width of the belt conveyor. The forward and reverse rotating disc 21 drives the linkage screw 20 to rotate in both directions, causing the linkage plate 18 and the two movable connecting rods 19 to slide horizontally. This, in turn, moves the second support 4 away from the other support plate 2 for adjustment. After the distance is adjusted, the camera frame 1 is installed on the frame of the belt conveyor by screws installed on the connecting seat 5. Then, the electric push rod 9 drives the camera housing 6 to move up and down. The color vision inspection camera carried by the camera housing 6 is model SV-700S-CVIO. Adjusting the height of the color vision inspection camera better meets the needs of color recognition and detection processing for color plates of different thicknesses. During color recognition and detection, the threaded screw 22 drives the screw slider 23 to move along the sliding track 15, thereby causing the two light-blocking plates 13 to pass through the through-slot 11 and connect to the groove of the other support plate 2. This blocks the light from the upper layer, reduces the interference of external light on the color vision inspection camera, and improves the accuracy of color recognition and detection.

[0033] Please see Figure 2 An electric push rod 9 is fixed to the outer wall of another support plate 2 using adhesive tape. A transmission connecting rod 10 is welded to one end of the piston rod of the electric push rod 9. One end of the transmission connecting rod 10 is fixedly connected to the camera housing 6 with screws. The electric push rod 9, fixed to the outer wall of the other support plate 2 using adhesive tape, serves to drive the camera housing 6 to move up and down for adjustment. Please refer to [link / reference]. Figure 4 An anti-detachment rotating head 26 is rotatably mounted on the coupling seat 25. The anti-detachment rotating head 26 is welded to one end of the linkage screw 20. The anti-detachment rotating head 26 rotatably mounted on the coupling seat 25 assists in preventing the linkage screw 20 from detaching from the coupling seat 25. (Please refer to...) Figure 1 The top of the camera housing 6 has a power connector 7 and a data cable connector 8, both of which are integrated into the camera housing 6. These connectors serve to connect to the power source and transmit diffraction vision inspection data. Please refer to [link to relevant documentation]. Figure 1 Each of the first support 3 and the second support 4 has a connecting seat 5 at its lower end. The four connecting seats 5 are integrally formed with the first support 3 and the second support 4. The connecting seats 5 at the lower ends of the first support 3 and the second support 4 assist in fixing the mounting screws of the first support 3 and the second support 4 to the conveyor frame. Please refer to [link / reference]. Figure 3 A servo motor 16 is fixed to one end of the sliding rail 15 by screws. The output shaft of the servo motor 16 is connected to the lead screw 22 via a coupling. The servo motor 16, fixed to one end of the sliding rail 15 by screws, drives the lead screw 22 to rotate forward and backward. Please refer to [link / reference]. Figure 2 The other end of the linkage screw 20 is welded with a screw plate 21. The size of the screw plate 21 is larger than the diameter of the synchronous screw hole 24. The screw plate 21 welded to the other end of the linkage screw 20 facilitates the forward and reverse operation of the linkage screw 20.

[0034] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A color vision detection camera, comprising a camera frame (1), a lifting groove (12) is provided at the center of the camera frame (1), a camera housing (6) is provided inside the lifting groove (12), and two support plates (2) are welded to the lower end of the camera frame (1). Its features are: Also includes: The first support (3) is welded to one side of the outer wall of the support plate (2), and the other support plate (2) is provided with a second support (4) on one side. Two movable connecting rods (19) are welded to the inner wall of the second support (4). Both movable connecting rods (19) are connected to the other support plate (2). A linkage plate (18) is welded to one end of the two movable connecting rods (19). Synchronous screw hole (24) is provided inside another bracket plate (2), and a linkage screw (20) is movably connected inside the synchronous screw hole (24). A coupling seat (25) is welded on the inner wall of the linkage plate (18). A through-slot (11) is provided inside a bracket plate (2). There are two through-slots (11), and a light-blocking plate (13) is movably provided inside each of the two through-slots (11). A connecting plate (14) is welded to one end of each of the two light-blocking plates (13). A sliding track (15) is welded to the lower end of a support plate (2), and a threaded screw (22) is provided inside the sliding track (15). A screw slider (23) is movably provided on the screw (22), and a connecting rod (17) is welded between the screw slider (23) and the connecting plate (14).

2. A color vision detection camera according to claim 1, characterized in that: An electric push rod (9) is fixedly installed on the outer wall of another bracket plate (2) by nail-free adhesive. A transmission link (10) is welded to one end of the piston rod of the electric push rod (9). One end of the transmission link (10) is fixedly connected to the camera housing (6) by screws.

3. A color vision detection camera according to claim 1, characterized in that: An anti-detachment rotating head (26) is rotatably mounted on the coupling seat (25), and the anti-detachment rotating head (26) is welded to one end of the linkage screw (20).

4. A color vision detection camera according to claim 1, characterized in that: The top of the camera housing (6) is provided with a power connector (7) and a data cable connector (8), both of which are integral with the camera housing (6).

5. A color vision detection camera according to claim 1, characterized in that: The lower ends of the first bracket (3) and the second bracket (4) are provided with connecting seats (5), and the four connecting seats (5) are integrated with the first bracket (3) and the second bracket (4).

6. A color vision detection camera according to claim 1, characterized in that: One end of the sliding track (15) is fixed with a servo motor (16) by screws, and the output shaft of the servo motor (16) is connected to the threaded screw (22) through a coupling.

7. A color vision detection camera according to claim 1, characterized in that: The other end of the linkage screw (20) is welded with a screw plate (21), the size of which is larger than the diameter of the synchronous screw hole (24).