Visitor system face recognition device

Abstract

The utility model provides a visitor system face recognition device which comprises a frame, an adjusting mechanism, a recognition assembly and a guide mechanism, an ejector rod is welded to the top of the frame, a base is welded to the bottom of the frame, one side of the ejector rod is sleeved with the guide mechanism, one side of the frame is in threaded connection with the adjusting mechanism, and the recognition assembly is connected with the adjusting mechanism. A recognition assembly is embedded in the tail end of the adjusting mechanism, a guide plate is arranged at the bottom of the guide mechanism, and the side edge of the recognition assembly abuts against the inner side of the guide rod. According to the visitor system face recognition device, the height of the recognition lens is adjusted and controlled in a rotating mode through the adjusting mechanism in cooperation with the guiding mechanism, the automatic switching effect of the recognition height is achieved, and automatic adjustment can be conducted according to the specific height of passing personnel in cooperation with the distance measuring module on the surface. After passing is allowed through recognition, the opening effect of the blocking structure can be achieved through the same power system, the equipment cost is reduced, and the utilization rate of the power equipment is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of face recognition, in particular to a face recognition device for a visitor system. Background Art

[0002] The facial recognition technology in the visitor system is mainly used to improve the efficiency, security and convenience of visitor registration. The facial recognition visitor machine quickly captures the visitor's facial information and performs identity verification, realizing paperless visitor registration and check-in, greatly improving the visitor registration efficiency. According to the prior art, such as the Chinese patent document CN202121191701.X, an intelligent facial recognition device applied to a channel gate is disclosed. The technical solution disclosed is that by setting a fine brush and using a motor to drive the fine brush to slide along the surface of the face recognition device body, the fine brush can be used to remove impurities such as rainwater or dust at the camera position, so that the camera can clearly collect facial features, which is conducive to the fast and smooth operation of the gate.

[0003] According to the disclosed technical solution, existing facial recognition technology devices simply use a recognition camera pointed directly at the entrance to capture images. However, the optimal height for recognition varies depending on the height of the person entering. Although some recognition devices have lifting mechanisms, they cannot automatically adjust to the height of the person entering, resulting in low adjustment efficiency. Furthermore, the recognition device requires the use of a blocking structure, resulting in high equipment costs. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a face recognition device for a visitor system to solve the problems raised in the above background technology. The utility model can automatically adjust quickly according to the height of the people coming and going, and realize an automated opening process with high flexibility.

[0005] In order to achieve the above-mentioned purpose, the present invention is implemented through the following technical solutions: a face recognition device for a visitor system, comprising a recognition device body, the recognition device body comprising a frame, an adjustment mechanism, a recognition component and a guide mechanism, a top rod welded to the top of the frame, a base welded to the bottom of the frame, a guide mechanism sleeved on one side of the top rod, an adjustment mechanism screwed on one side of the frame, an recognition component embedded in the end of the adjustment mechanism, a guide plate provided at the bottom of the guide mechanism, and the side of the recognition component rests against the inner side of the guide rod.

[0006] Furthermore, the guide mechanism includes a guide plate and an extension plate, a rotation hole is provided on the top of the guide plate, the extension plate is integrally formed at the top position of the guide plate, and a locking hole is provided on the surface of the extension plate.

[0007] Furthermore, a limiting convex plate is integrally formed at the end of the guide plate, and the limiting convex plate and the guide plate are in a vertical state, and a cylinder is screwed to the top of the push rod.

[0008] Furthermore, a pneumatic pipe is inserted into the output end of the cylinder, a rear baffle is integrally formed in the middle of the push rod, a pneumatic column is embedded on the surface of the rear baffle, and a support shaft is also welded to the surface of the rear baffle.

[0009] Furthermore, the guide plate is sleeved on the surface of the support shaft through the rotating hole at the top, and the pneumatic column is inflated by the cylinder and passes out from the inside of the rear baffle, and the pneumatic column is embedded in the inside of the locking hole.

[0010] Furthermore, the adjustment mechanism includes a motor box and a transmission arm, the motor box is screwed with a motor device inside, the rear end of the transmission arm is fixedly connected to the output shaft part of the motor device, a slide groove is opened on the surface of the transmission arm, and the identification component is embedded in the inside of the slide groove.

[0011] Furthermore, the recognition component includes a recognition lens and a distance measurement module. A sliding sleeve is installed on the outer side of the recognition lens, and a spring rod is embedded in the interior of the sliding groove.

[0012] Furthermore, the spring rod passes through the middle of the sliding sleeve, the identification lens and the distance measuring module are both embedded in the end of the sliding sleeve, and the side of the sliding sleeve is against the side of the guide plate.

[0013] Beneficial effects of the utility model:

[0014] 1. The facial recognition device of the visitor system uses an adjustment mechanism to rotate and cooperate with a guide mechanism to adjust the height of the recognition lens, achieving an automatic switching effect of the recognition height. In addition, it can automatically adjust according to the specific height of the people coming and going in conjunction with the ranging module on the surface, with high flexibility.

[0015] 2. The facial recognition device of the visitor system can block pedestrians by using the transmission arm structure of the recognition component itself and the guide mechanism. After allowing passage through recognition, it can also rely on the same power system to open the blocking structure, reducing equipment costs and improving the utilization rate of power equipment.

[0016] 3. The facial recognition device of the visitor system uses a pneumatic structure at the top to achieve a locking effect on the guide mechanism, thereby ensuring that it can provide a blocking structure in both horizontal and vertical directions under normal blocking conditions and has high stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a structural diagram of a face recognition device of a visitor system in the recognition state of the utility model;

[0018] Figure 2 This is a structural diagram of a facial recognition device for a visitor system after recognition;

[0019] Figure 3 This is a structural diagram of the top of the guide mechanism of the utility model;

[0020] Figure 4 for Figure 1 Enlarged view of area A in the middle;

[0021] In the figure: 1. Frame; 2. Push rod; 3. Base; 4. Adjustment mechanism; 5. Identification component; 6. Guide mechanism; 7. Motor box; 8. Transmission arm; 9. Cylinder; 10. Rear baffle; 11. Guide plate; 12. Pneumatic column; 13. Support shaft; 14. Rotation hole; 15. Locking hole; 16. Extension plate; 17. Slide groove; 18. Spring rod; 19. Sliding sleeve; 20. Identification lens; 21. Distance measurement module; 22. Pneumatic pipe; 23. Limiting convex plate. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] See also Figures 1 to 4 The utility model provides the following technical solutions: a face recognition device for a visitor system, comprising a recognition device body, the recognition device body comprising a frame 1, an adjusting mechanism 4, a recognition component 5 and a guide mechanism 6. A top rod 2 is welded on the top of the frame 1, and a base 3 is welded on the bottom of the frame 1. A guide mechanism 6 is sleeved on one side of the top rod 2, and an adjusting mechanism 4 is screwed on one side of the frame 1. The end of the adjusting mechanism 4 is embedded with the recognition component 5, and a guide plate 11 is provided at the bottom of the guide mechanism 6. The side of the recognition component 5 is against the inner side of the guide rod. In this visitor system, visitors can enter the corresponding area by swiping the QR code or face lowered by the security system. Therefore, when swiping the face for recognition, the guide mechanism 6 and the adjusting mechanism 4 can cooperate with each other to adapt to the matching of people of different heights and perform height adjustment, and the blocking structure can be moved and opened after the recognition and release are completed.

[0024] The utility model discloses a height position of personnel is positioned to the face recognition process of the personnel is completed with the aid of identification lens 20, and the height of identification lens 20 is regulated and control with the form of rotation of adjusting mechanism 4, cooperation guiding mechanism 6 reaches the automatic switching effect of the recognition height, and cooperation surface distance measuring module 21 can be automatically regulated according to the specific height of the personnel, and the flexibility is high. Identification lens 20 and distance measuring module 21 are all the mature technology of present, do not belong to the protection scope of the utility model, and the internal structure and principle are not repeated here.

[0025] The utility model discloses a guiding mechanism 6 includes guide plate 11 and extension plate 16, the top of guide plate 11 is seted with rotary hole 14, extension plate 16 is integrative in the top end position of guide plate 11, the surface of extension plate 16 is seted with locking hole 15. The end of guide plate 11 is integrative with limit convex plate 23, and limit convex plate 23 and guide plate 11 are perpendicular, and the top of top rod 2 is screwed with pneumatic cylinder 9. The output of pneumatic cylinder 9 inserts and installs pneumatic pipeline 22, and the middle of top rod 2 is integrative with back baffle 10, and the surface of back baffle 10 is embedded with pneumatic column 12, and the surface of back baffle 10 is welded with support shaft 13. Guide plate 11 is set on the surface of support shaft 13 through the rotary hole 14 of top, pneumatic column 12 is embedded in the inside of locking hole 15 after being inflated from the inside of back baffle 10. The locking effect of guiding mechanism 6 is realized through pneumatic structure on top, thereby ensuring that the blocking structure in two directions of horizontal and vertical can be provided under normal blocking state, and having higher stability.

[0026] Specifically, guide plate 11 is always set on the surface of support shaft 13, so guide plate 11 can always rotate around support shaft 13, and after high-pressure airflow is delivered to the inside of pneumatic pipeline 22 by pneumatic cylinder 9, pneumatic column 12 can be extended and inserted into locking hole 15, and then the whole guide plate 11 can be locked, and the rotation of adjusting mechanism 4 at the bottom cannot drive guide plate 11 to rotate synchronously.

[0027] In this embodiment, the adjustment mechanism 4 includes a motor housing 7 and a transmission arm 8. A motor is screwed onto the interior of the motor housing 7. The rear end of the transmission arm 8 is fixedly connected to the output shaft of the motor. A slot 17 is defined on the surface of the transmission arm 8, and the identification assembly 5 is embedded within the slot 17. The identification assembly 5 includes a recognition lens 20 and a distance measurement module 21. A sliding sleeve 19 is mounted on the exterior of the recognition lens 20, and a spring rod 18 is embedded within the slot 17. The spring rod 18 passes through the center of the sliding sleeve 19. Both the recognition lens 20 and the distance measurement module 21 are embedded in the ends of the sliding sleeve 19, with the sides of the sliding sleeve 19 resting against the sides of the guide plate 11. By combining the transmission arm 8 structure of the recognition assembly 5 with the guide mechanism 6, pedestrians can be blocked. Once recognized and allowed to pass, the blocking mechanism can be opened using the same power system, reducing equipment costs and improving power equipment utilization.

[0028] Specifically, after the guide mechanism 6 is locked, the transmission arm 8 is controlled to rotate by the motor box 7, which drives the sliding sleeve 19 to rotate. The sliding sleeve 19 is pushed by the spring rod 18 to ensure that the sliding sleeve 19 always rests on the side of the locked guide plate 11, so that the sliding sleeve 19, the recognition lens 20 and the ranging module 21 only move up and down. Figure 1 As shown, when the recognition is completed, the cylinder 9 controls the pneumatic column 12 to retract, and the transmission arm 8 rotates to directly lift the guide plate 11 to form Figure 2 state, the obstruction formed on the inner side of the frame 1 can be removed to facilitate passage.

[0029] The above shows and describes the basic principles, main features and advantages of the present invention. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention.

[0030] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A facial recognition device for a visitor system, comprising a recognition device body, characterized in that: The identification device body comprises a frame (1), an adjustment mechanism (4), an identification component (5) and a guide mechanism (6); a top rod (2) is welded to the top of the frame (1); a base (3) is welded to the bottom of the frame (1); a guide mechanism (6) is sleeved on one side of the top rod (2); an adjustment mechanism (4) is screwed on one side of the frame (1); an identification component (5) is embedded at the end of the adjustment mechanism (4); a guide plate (11) is provided at the bottom of the guide mechanism (6); and the side of the identification component (5) rests against the inner side of the guide rod.

2. The face recognition device for a visitor system according to claim 1, characterized in that: The guide mechanism (6) comprises a guide plate (11) and an extension plate (16); a rotation hole (14) is provided at the top of the guide plate (11); the extension plate (16) is integrally formed at the top of the guide plate (11); and a locking hole (15) is provided on the surface of the extension plate (16).

3. The face recognition device for a visitor system according to claim 2, characterized in that: The end of the guide plate (11) is integrally formed with a limiting convex plate (23), and the limiting convex plate (23) and the guide plate (11) are in a vertical state. The top of the push rod (2) is screwed with a cylinder (9).

4. The face recognition device for a visitor system according to claim 2, characterized in that: The output end of the cylinder (9) is plugged with a pneumatic pipe (22), the middle of the push rod (2) is integrally formed with a rear baffle (10), the surface of the rear baffle (10) is embedded with a pneumatic column (12), and the surface of the rear baffle (10) is also welded with a support shaft (13).

5. The face recognition device for a visitor system according to claim 4, characterized in that: The guide plate (11) is sleeved on the surface of the support shaft (13) through the rotating hole (14) at the top, and the pneumatic column (12) is inflated by the cylinder (9) and then passes out from the inside of the rear baffle (10), and the pneumatic column (12) is embedded in the inside of the locking hole (15).

6. The face recognition device for a visitor system according to claim 2, characterized in that: The adjustment mechanism (4) comprises a motor box (7) and a transmission arm (8); a motor device is screwed into the interior of the motor box (7); a rear end of the transmission arm (8) is fixedly connected to an output shaft portion of the motor device; a sliding groove (17) is provided on the surface of the transmission arm (8); and the identification component (5) is embedded in the interior of the sliding groove (17).

7. The face recognition device for a visitor system according to claim 6, characterized in that: The identification component (5) comprises an identification lens (20) and a distance measurement module (21); a sliding sleeve (19) is installed on the outside of the identification lens (20); and a spring rod (18) is embedded in the interior of the sliding groove (17).

8. The face recognition device for a visitor system according to claim 7, characterized in that: The spring rod (18) passes through the middle of the sliding sleeve (19), the identification lens (20) and the distance measuring module (21) are both embedded in the end of the sliding sleeve (19), and the side of the sliding sleeve (19) is against the side of the guide plate (11).

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