Face recognition camera module

By introducing a transparent window, a constant-speed push module, and a contactless sealing module into the camera module, the stability and safety issues during maintenance are resolved, ensuring the smooth progress of the maintenance process and the normal use of the camera.

CN224265061UActive Publication Date: 2026-05-19SHENZHEN CHANGLONGXIN TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN CHANGLONGXIN TECHNOLOGY CO LTD
Filing Date
2025-06-24
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing facial recognition camera modules cannot provide a stable and safe maintenance space for maintenance personnel during repairs, which can lead to the module bumping into other components or pulling on the wires, affecting normal operation.

Method used

A camera module structure including a transparent window, a constant-speed push module, and a contactless sealing module was designed. The transparent window provides an observation space, the constant-speed push module uses a slide rail and airbag system to push the camera module out at a constant speed to avoid bumps and pulling, and the sealing module reduces the complexity of operation through a limiting plate and a rotating buckle.

Benefits of technology

This provides ample space for maintenance during the repair process, reduces module bumps and cable pulling, lowers the difficulty of maintenance, and ensures the functionality of the camera module.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a face recognition camera module. The face recognition camera module comprises a camera module body, the shell is located outside the camera module body, the exterior of the shell is movably connected with a rear baffle, and the rear baffle is attached to the opposite side of the shell; the transparent window is formed in the side, away from the rear baffle, of the shell, and the transparent window and the camera module body are located on the same plane; and a constant-speed pushing module. According to the face recognition camera module disclosed by the utility model, when a maintainer overhauls or replaces the camera module body, the camera module body can be pushed from the interior of the shell to the exterior of the shell at a constant speed, so that the maintainer can obtain a sufficient overhauling space; therefore, the situations of module bumping and line pulling caused when the module is manually disassembled by a maintainer under the condition of poor visual field are reduced, the maintenance difficulty is reduced, and the use function of the camera module is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of camera technology, and in particular to a face recognition camera module. Background Technology

[0002] Facial recognition cameras are intelligent devices based on computer vision and deep learning technologies. They can achieve identity verification, behavior analysis, and real-time monitoring. They capture images or video streams containing faces through the camera and use algorithms to automatically detect, track, and identify facial features.

[0003] When existing facial recognition camera modules need to be inspected and disassembled, the protection of the camera casing prevents maintenance personnel from clearly observing the wiring connections between the camera module and other components inside the casing. This can lead to situations where excessive force is applied when removing the module, causing the module to collide with other components or the wiring to be pulled, thus affecting the normal functioning of the camera. Summary of the Invention

[0004] This utility model discloses a face recognition camera module, which aims to solve the technical problem that existing face recognition camera modules cannot provide maintenance personnel with a stable and safe maintenance space.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A face recognition camera module, comprising a camera module body;

[0007] The outer casing is located outside the camera module body, and a rear baffle is movably connected to the outside of the outer casing, with the rear baffle fitting against the opposite side of the outer casing.

[0008] A transparent window is provided on the side of the housing away from the rear baffle, and the transparent window and the camera module body are located on the same plane;

[0009] A uniform speed pushing module is disposed outside the camera module body and located inside the housing. The uniform speed pushing module is used to push the camera module body from inside the housing to outside the housing at a uniform speed when maintenance personnel are inspecting or replacing the camera module body, so that maintenance personnel can obtain sufficient maintenance space.

[0010] In a preferred embodiment, the uniform speed pushing module includes two symmetrical slide rails. The bottom of each slide rail is fixedly connected to the bottom inner wall of the outer casing. A fixed frame is slidably connected to each slide rail. Each slide rail has a groove I on its outer side, and a movable plate I is slidably connected within each groove I. A boss I is fixedly connected to the outer side of each slide rail, and a spring is fixedly connected to the side of the boss I closest to the movable plate I. The end of the spring away from the boss I is fixedly connected to the outer side of the movable plate I. The side of the movable plate I opposite to the fixed frame is fixedly connected. A second slide rail is formed on the side of each slide rail away from the first groove, and a second movable plate is slidably connected within each second groove. The side of the movable plate II opposite to the fixed frame is fixedly connected. A second boss is fixedly connected to the side of each slide rail near the rear baffle, and an airbag I is fixedly connected to the outer side of the second boss. The side of the airbag I away from the second boss... All are fixedly connected to the outside of the movable plate 2, and each airbag 1 has a round hole, with an air supply pipe fixedly connected inside the round hole; each air supply pipe is fixedly connected to a fixing plate, the bottom of which is fixedly connected to the bottom inner wall of the outer shell; the end of the air supply pipe away from the airbag 1 is fixedly connected to the airbag 2, and the side of the airbag 2 away from the fixing plate is fixedly connected to a sliding plate; the bottom inner wall of the outer shell has two symmetrical rectangular grooves, the inner walls of which are slidably connected to the outside of the sliding plate on the same side; each of the two air supply pipes is provided with a throat joint, which is fixedly connected to the side opposite to the fixing plate on the same side; each throat joint has a threaded groove, and a knob is rotatably connected to the outside of the threaded groove through an external thread; the throat joint has multiple equidistantly distributed narrow openings; and a non-contact sealing module is provided on the rear baffle.

[0011] In a preferred embodiment, the contactless enclosure module includes a connecting plate, the outer side of which is fixedly connected to the outer sides of both fixed frames. A push-pull rod is movably connected to the side of the push-pull rod near the rear baffle, and the end of the push-pull rod away from the connecting plate is movably connected to the side of the rear baffle near the outer shell. Both the rear baffle and the outer shell have grooves on their upper sides. A limiting plate is fixedly connected to the bottom inner wall of the groove on the rear baffle, and a rotating buckle is engaged with the outer side of the limiting plate. The outer side of the rotating buckle is movably connected to the inner wall of the groove on the outer shell.

[0012] As can be seen from the above, the face recognition camera module provided by this utility model can push the camera module body from the outer shell to the outside of the shell at a uniform speed when maintenance personnel are inspecting or replacing the camera module body. This allows maintenance personnel to obtain sufficient maintenance space, thereby reducing the possibility of module bumps and wire pulling when maintenance personnel manually disassemble the module in poor visibility conditions, reducing maintenance difficulty, and ensuring the functionality of the camera module. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of a face recognition camera module proposed in this utility model.

[0014] Figure 2 This is a cross-sectional structural diagram of a face recognition camera module proposed in this utility model.

[0015] Figure 3 This is a schematic diagram of the uniform speed push module structure of a face recognition camera module proposed in this utility model.

[0016] Figure 4 This is a schematic diagram of the slide rail structure of a face recognition camera module proposed in this utility model.

[0017] Figure 5 This is a schematic diagram of the airbag one and airbag two structures of a face recognition camera module proposed in this utility model;

[0018] Figure 6 This is a schematic diagram of a contactless enclosed module structure for a face recognition camera module proposed in this utility model.

[0019] In the attached diagram: 1. Outer shell; 2. Camera module body; 3. Transparent window; 4. Rear baffle; 5. Uniform speed push module; 501. Slide rail; 502. Fixing frame; 503. Slide groove one; 504. Movable plate one; 505. Spring; 506. Slide groove two; 507. Movable plate two; 508. Airbag one; 509. Air supply pipe; 510. Fixing plate; 511. Airbag two; 512. Sliding plate; 513. Throat constriction connector; 514. Knob; 6. Non-contact sealing module; 601. Connecting plate; 602. Push-pull rod; 603. Groove; 604. Limiting plate; 605. Rotating buckle. Detailed Implementation

[0020] 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.

[0021] The face recognition camera module disclosed in this utility model is mainly used in scenarios where existing face recognition camera modules cannot provide maintenance personnel with a stable and safe maintenance space.

[0022] Reference Figures 1-6 A face recognition camera module, comprising a camera module body 2;

[0023] The outer shell 1 is located outside the camera module body 2. The outer shell 1 is rotatably connected to the rear baffle 4 via a bearing, and the rear baffle 4 is attached to the opposite side of the outer shell 1.

[0024] Transparent window 3 is located on the side of the housing 1 away from the rear baffle 4, and the transparent window 3 and the camera module body 2 are on the same plane;

[0025] The uniform speed pushing module 5 is located outside the camera module body 2 and inside the housing 1. The uniform speed pushing module 5 is used to push the camera module body 2 from inside the housing 1 to outside the housing 1 at a uniform speed when maintenance personnel are inspecting or replacing the camera module body 2, so that maintenance personnel can obtain sufficient maintenance space.

[0026] Reference Figure 3 , Figure 4 and Figure 5 In a preferred embodiment, the uniform speed pushing module 5 includes two symmetrical slide rails 501. The bottom of each slide rail 501 is bolted to the bottom inner wall of the outer casing 1. A fixed frame 502 is slidably connected to each slide rail 501. A slide groove 503 is formed on the outside of each slide rail 501. A movable plate 504 is slidably connected inside each slide groove 503. A boss is bolted to the outside of each slide rail 501, and a spring 505 is bolted to the side of the boss near the movable plate 504. The spring 505 is away from the boss. One end of each slide rail 501 is bolted to the outside of the movable plate 504. The side of the movable plate 504 opposite to the fixed frame 502 is bolted to each other. A second slide groove 506 is provided on the side of the slide rail 501 away from the first slide groove 503. A second movable plate 507 is slidably connected within each second slide groove 506. The side of the movable plate 507 opposite to the fixed frame 502 is bolted to each other. A second boss is bolted to the side of the slide rail 501 near the rear baffle 4. An airbag 508 is bolted to the outside of the second boss. The side of airbag 508 furthest from protrusion 2 is bolted to the outside of movable plate 2 507. Each airbag 508 has a round hole, and each round hole is bolted to an air supply pipe 509. Each air supply pipe 509 is bolted to a fixing plate 510. The bottom of the fixing plate 510 is bolted to the bottom inner wall of the outer shell 1. The end of the air supply pipe 509 furthest from airbag 508 is bolted to airbag 2 511. The side of airbag 2 511 furthest from fixing plate 510 is bolted to a sliding plate 512. Furthermore, the bottom inner wall of the outer casing 1 has two symmetrical rectangular grooves, and the inner walls of the rectangular grooves are slidably connected to the outside of the sliding plate 512 on the same side; both air pipes 509 are provided with a throat constriction joint 513 on the outside, and the throat constriction joint 513 is connected to the side opposite to the fixed plate 510 on the same side by bolts. The throat constriction joint 513 is provided with a threaded groove, and the outside of the threaded groove is rotatably connected to a knob 514 by an external thread. The throat constriction joint 513 is provided with multiple equally spaced narrow openings, and the rear baffle 4 is provided with a non-contact sealing module 6.

[0027] Reference Figure 6 In a preferred embodiment, the contactless enclosure module 6 includes a connecting plate 601. The outer side of the connecting plate 601 is bolted to the outer side of both fixed frames 502. A push-pull rod 602 is rotatably connected to the side of the push-pull rod 602 near the rear baffle 4 via a bearing. The end of the push-pull rod 602 away from the connecting plate 601 is rotatably connected to the side of the rear baffle 4 near the outer shell 1 via a bearing. Both the rear baffle 4 and the outer shell 1 have grooves 603 on their upper sides. The bottom inner wall of the groove 603 on the rear baffle 4 is bolted to a limiting plate 604. A rotating buckle 605 is snapped onto the outside of the limiting plate 604. The outside of the rotating buckle 605 is rotatably connected to the inner wall of the groove 603 on the outer shell 1 via a bearing.

[0028] Working principle: When maintenance personnel inspect or replace the camera module body 2, they slightly move the limiting plate 604 towards the rotating buckle 605, and rotate the rotating buckle 605 upward, thereby disengaging the locking of the limiting plate 604 by the rotating buckle 605. The limiting plate 604 and the rotating buckle 605 can ensure the sealing effect of the rear baffle 4 on the outer shell 1 while reducing the operational complexity of opening and closing the rear baffle 4, making the operation more convenient. After the limiting plate 604 separates from the rotating buckle 605, the rear baffle 4 will rotate downward, causing the push-pull rod 602 to pull the connecting plate 601 connected to the fixed frame 502 when rotating. The connecting plate 601 allows maintenance personnel to remove the camera module body 2 from the outer shell 1 without touching the camera module body 2, thereby avoiding damage to the electronic components on the camera module body 2. Under the elastic force of the spring 505, the movable plate 504 slides on the slide groove 503, thereby driving the fixed frame 502. As the camera module body 2 moves outward from the outer casing 1, the movable plate 507 gradually compresses the airbag 508, causing it to deliver its contents into the airbag 511 via the air supply pipe 509. The airbag 511 then inflates and expands, propelling it forward. Rotating the knob 514 moves it onto the throat constrictor 513, pressing it against the air supply pipe. 509, by reducing the cross-sectional area of ​​the air supply pipe 509, and by using the throat constriction joint 513 and the knob 514 to reduce the cross-sectional area of ​​the air supply pipe 509, the gas in the air supply pipe 509 will be subject to flow resistance when flowing, which can counteract the acceleration applied to the fixed frame 502 by the spring 505 when it suddenly releases energy, so that the fixed frame 502 can drive the camera module body 2 to move at a constant speed on the slide rail 501 to the outside of the housing 1, reducing the collision of parts and the sudden pulling of the lines.

[0029] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. The substitutions may be replacements of some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made based on the technical solution and inventive concept of this utility model should all be covered within the protection scope of this utility model.

Claims

1. A face recognition camera module, characterized in that, Including the camera module body (2); The outer shell (1) is located outside the camera module body (2). The outer shell (1) is movably connected to the rear baffle (4), and the rear baffle (4) is attached to the side opposite to the outer shell (1). A transparent window (3) is provided on the side of the outer shell (1) away from the rear baffle (4), and the transparent window (3) and the camera module body (2) are located on the same plane; The uniform speed push module (5) is located outside the camera module body (2) and inside the shell (1). The uniform speed push module (5) is used to push the camera module body (2) from the shell (1) to the outside of the shell (1) at a uniform speed when the maintenance personnel are repairing or replacing the camera module body (2), so that the maintenance personnel can obtain sufficient maintenance space.

2. The face recognition camera module according to claim 1, characterized in that, The uniform speed pushing module (5) includes two symmetrical slide rails (501). The bottom of each slide rail (501) is fixedly connected to the bottom inner wall of the outer shell (1). A fixed frame (502) is slidably connected to each slide rail (501). A slide groove (503) is opened on the outside of each slide rail (501). A movable plate (504) is slidably connected inside each slide groove (503). A boss is fixedly connected to the outside of each slide rail (501). A spring (505) is fixedly connected to the side of the boss that is close to the movable plate (504). The end of the spring (505) that is away from the boss is fixedly connected to the outside of the movable plate (504). The side of the movable plate (504) opposite to the fixed frame (502) is fixedly connected.

3. A face recognition camera module according to claim 2, characterized in that, The slide rail (501) is provided with a slide groove 2 (506) on the side away from the slide groove 1 (503). A movable plate 2 (507) is slidably connected in the slide groove 2 (506). The movable plate 2 (507) is fixedly connected to the side opposite to the fixed frame (502). A boss 2 is fixedly connected on the side of the slide rail (501) near the rear baffle (4). An airbag 1 (508) is fixedly connected to the outside of the boss 2. The side of the airbag 1 (508) away from the boss 2 is fixedly connected to the outside of the movable plate 2 (507). A round hole is provided on the airbag 1 (508). An air supply pipe (509) is fixedly connected in the round hole.

4. A face recognition camera module according to claim 3, characterized in that, The gas supply pipe (509) is fixedly connected to a fixing plate (510) on the outside. The bottom of the fixing plate (510) is fixedly connected to the bottom inner wall of the outer shell (1). The end of the gas supply pipe (509) away from the first airbag (508) is fixedly connected to the second airbag (511). The side of the second airbag (511) away from the fixing plate (510) is fixedly connected to a sliding plate (512). The bottom inner wall of the outer shell (1) has two symmetrical rectangular grooves. The inner wall of the rectangular grooves is slidably connected to the outside of the sliding plate (512) on the same side.

5. A face recognition camera module according to claim 3, characterized in that, Both of the gas pipes (509) are provided with a throat joint (513) on the outside. The throat joint (513) is fixedly connected to the side opposite to the fixed plate (510) on the same side. The throat joint (513) is provided with a threaded groove. The outside of the threaded groove is connected to a knob (514) by external thread. The throat joint (513) is provided with multiple equally spaced narrow openings. The rear baffle (4) is provided with a non-contact sealing module (6).

6. A face recognition camera module according to claim 5, characterized in that, The contactless enclosure module (6) includes a connecting plate (601). The outside of the connecting plate (601) is fixedly connected to the outside of the two fixed frames (502). The push-pull rod (602) is movably connected to the side of the back baffle (4). The end of the push-pull rod (602) away from the connecting plate (601) is movably connected to the side of the back baffle (4) near the outer shell (1). The upper side of the back baffle (4) and the outer shell (1) are both provided with grooves (603).

7. A face recognition camera module according to claim 6, characterized in that, A limiting plate (604) is fixedly connected to the bottom inner wall of the groove (603) on the rear baffle (4). A rotating buckle (605) is snapped onto the outside of the limiting plate (604), and the outside of the rotating buckle (605) is movably connected to the inner wall of the groove (603) on the outer shell (1).