Binocular living body detection face recognition camera
By designing automatic wipe components in the binocular live detection face recognition camera, the problem of dust accumulation in the lens after long-term use is solved, and the shooting quality and facial recognition success rate are improved.
Patent Information
- Application Number
- CN202420644403.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-29
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-03-29
AI Technical Summary
After long-term use of existing face recognition cameras, dust will be absorbed on the surface of the lens, resulting in a decrease in shooting quality and failure in face recognition.
A binocular live body detection face recognition camera is designed, using an automatic wipe assembly, which drives the screw to rotate through the first servo, and drives the L-shaped plate and wipe assembly to move, realizing automatic dust removal of the camera lens.
Automatic dust removal is achieved, the shooting quality of the camera lens is improved, and the success rate of face recognition is improved.
Smart Images

Figure CN222491147U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of face recognition cameras, in particular to a binocular living body detection face recognition camera. Background Art
[0002] With the rapid development of the digital society, most workplaces use intelligent data collection and analysis devices to achieve identity recognition. For example, the binocular liveness detection face recognition camera is a commonly used device. The binocular liveness detection face recognition camera actually refers to a camera with two lenses that can recognize faces and capture their data. These two lenses are used to capture human facial data and compare it with the database to play the function of attendance clocking in.
[0003] At present, during the long-term use of existing face recognition cameras, dust will be absorbed on the lens surface. If too much dust accumulates, it will affect the camera shooting quality and cause face recognition failure. Therefore, in order to solve the above problem, we propose a binocular liveness detection face recognition camera. Utility Model Content
[0004] The utility model aims to solve the defects in the prior art and proposes a binocular living body detection face recognition camera.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A binocular liveness detection face recognition camera comprises a camera housing, one side of the camera housing is fixedly connected to two symmetrically arranged camera lenses, the top of the camera housing is internally fixedly connected to a first steering gear, and the top of the camera housing is provided with a slide groove, the inside of the slide groove is rotatably connected to a screw rod, one end of the screw rod is fixedly connected to the output end of the first steering gear, the outer side of the screw rod is threadedly connected to an L-shaped plate, and one end of the L-shaped plate is fixedly connected to a wiping component.
[0007] Furthermore, the wiping assembly includes a mounting seat, the outer side of the bottom of the L-shaped plate is fixedly connected to a second servo, the mounting seat is fixedly connected to an output end of the second servo, and a dust-free wiping cloth is arranged inside one side of the mounting seat.
[0008] Furthermore, two symmetrically arranged limiting openings are provided on one side of the dust-free wiping cloth, and limiting rods are clamped inside the two limiting openings, and an external thread is provided on the surface of one end of the limiting rod.
[0009] Furthermore, two symmetrically arranged through holes are provided on the surface of the mounting seat, one end of the limiting rod passes through the through hole, and the outer side of the threaded end of the limiting rod is threadedly connected with a connecting cap.
[0010] Furthermore, two limit sensors are fixedly connected to the interior of the top of the camera housing, contact ends of the two limit sensors are arranged inside the slide slot, and the limit sensors are electrically connected to the first steering gear.
[0011] Furthermore, the mounting seat and the camera lens are arranged on the same horizontal plane.
[0012] Compared with the prior art, the beneficial effect of the utility model is that the present application can automatically move the wiping component, move the wiping component in front of the camera lens, and wipe the camera lens to clean dust, so as to improve the image quality of the camera lens and improve the success rate of face recognition. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the structure of the chute of the utility model;
[0016] Figure 3 It is a structural schematic diagram of the mounting seat of the utility model.
[0017] In the figure: 1. Camera housing; 2. Camera lens; 3. Slide groove; 4. L-shaped plate; 5. Mounting seat; 6. First servo; 7. Screw rod; 8. Limit sensor; 9. Second servo; 10. Dust-free wiping cloth; 11. Limit opening; 12. Limit rod; 13. Connecting cap. DETAILED DESCRIPTION
[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings in the embodiments of the present invention;
[0019] Reference Figure 1-3 A binocular liveness detection face recognition camera comprises a camera housing 1, one side of the camera housing 1 is fixedly connected with two symmetrically arranged camera lenses 2, the top of the camera housing 1 is fixedly connected with a first steering gear 6, and a slide groove 3 is provided on the top of the camera housing 1, the inside of the slide groove 3 is rotatably connected with a screw rod 7, one end of the screw rod 7 is fixedly connected to the output end of the first steering gear 6, the outer side of the screw rod 7 is threadedly connected with an L-shaped plate 4, and one end of the L-shaped plate 4 is fixedly connected with a wiping component. The operation of the first steering gear 6 can drive the screw rod 7 to rotate, and then the L-shaped plate 4 drives the wiping component to translate horizontally, so as to wipe the camera lens 2 and perform dust removal.
[0020] The wiping assembly includes a mounting seat 5 , a second steering gear 9 is fixedly connected to the outer side of the bottom of the L-shaped plate 4 , the mounting seat 5 is fixedly connected to the output end of the second steering gear 9 , and a dust-free wiping cloth 10 is arranged inside one side of the mounting seat 5 .
[0021] One side of the dust-free wiping cloth 10 is provided with two symmetrically arranged limiting openings 11 , and the insides of the two limiting openings 11 are both clamped with limiting rods 12 , and the surface of one end of the limiting rod 12 is provided with an external thread.
[0022] The surface of the mounting base 5 is provided with two symmetrical through holes, one end of the limiting rod 12 passes through the through hole, and the outer side of the threaded end of the limiting rod 12 is threadedly connected with a connecting cap 13. The dust-free wiping cloth 10 cooperates with the limiting rod 12 through the limiting opening 11, and can be quickly disassembled and assembled to regularly replace the dust-free wiping cloth 10, and the provided connecting cap 13 can fix the limiting rod 12.
[0023] Two limit sensors 8 are fixedly connected to the inside of the top of the camera housing 1, and the contact ends of the two limit sensors 8 are arranged inside the slide groove 3, and the limit sensors 8 are electrically connected to the first servo 6. The limit sensors 8 are set, so that the controller of the first servo 6 can control the distance of the mounting seat 5 so that the dust-free wiping cloth 10 can accurately wipe the camera lens 2.
[0024] The mounting seat 5 and the camera lens 2 are arranged on the same horizontal plane, so that after the L-shaped plate 4 moves along the screw rod 7 , the dust-free wiping cloth 10 can contact the camera lens 2 .
[0025] Working principle: start the first servo 6, the first servo 6 will drive the screw rod 7 to rotate, and then one end of the L-shaped plate 4 moves laterally along the screw rod 7 under the restriction of the slide groove 3, and then drives the mounting seat 5 to move. After one side of the slide groove end of the L-shaped plate 4 contacts the first limit sensor 8, the first servo 6 stops, and the second servo 9 starts to rotate the mounting seat 5, and the dust-free wiping cloth 10 wipes the camera lens 2. After the preset wiping time is over, the first servo 6 rotates again, and after the L-shaped plate 4 contacts the second limit sensor 8, it stops again, and the dust-free wiping cloth 10 wipes the second camera lens 2. After the wiping is completed, the output end of the first servo 6 is reversed to return the L-shaped plate 4 to its original position.
Claims
1. A binocular liveness detection face recognition camera, comprising a camera housing (1), characterized in that: One side of the camera housing (1) is fixedly connected to two symmetrically arranged camera lenses (2); the top of the camera housing (1) is fixedly connected to a first steering gear (6); a slide groove (3) is provided on the top of the camera housing (1); a screw rod (7) is rotatably connected to the inside of the slide groove (3); one end of the screw rod (7) is fixedly connected to the output end of the first steering gear (6); the outer side of the screw rod (7) is threadedly connected to an L-shaped plate (4); one end of the L-shaped plate (4) is fixedly connected to a wiping component; The wiping assembly comprises a mounting seat (5), a second steering gear (9) is fixedly connected to the outer side of the bottom of the L-shaped plate (4), the mounting seat (5) is fixedly connected to the output end of the second steering gear (9), and a dust-free wiping cloth (10) is arranged inside one side of the mounting seat (5).
2. A binocular liveness detection face recognition camera according to claim 1, characterized in that: Two symmetrically arranged limiting openings (11) are provided on one side of the dust-free wiping cloth (10), and limiting rods (12) are clamped inside the two limiting openings (11), and an external thread is provided on the surface of one end of the limiting rod (12).
3. A binocular liveness detection face recognition camera according to claim 2, characterized in that: The surface of the mounting seat (5) is provided with two symmetrically arranged through holes, one end of the limiting rod (12) passes through the through hole, and the outer side of the threaded end of the limiting rod (12) is threadedly connected to a connecting cap (13).
4. The binocular liveness detection face recognition camera according to claim 1, characterized in that: Two limit sensors (8) are fixedly connected to the interior of the top of the camera housing (1), the contact ends of the two limit sensors (8) are arranged inside the slide groove (3), and the limit sensors (8) are electrically connected to the first steering gear (6).
5. The binocular liveness detection face recognition camera according to claim 1, characterized in that: The mounting seat (5) and the camera lens (2) are arranged on the same horizontal plane.