CN216352529U - A door disabled face recognition device - Google Patents

Abstract

The utility model provides a door-disabled face recognition device. The door-disabled face recognition device includes a housing; a turntable, which is rotatably installed in the housing; two glass covers, which are symmetrically slidably mounted on the turntable; two face recognition cameras, Two of the face recognition cameras are arranged in the corresponding glass cover; an annular groove, the annular groove is opened on the inner wall of the casing; a through hole, the through hole is opened on the inner wall of the annular groove and the inner wall of the through hole is arranged obliquely; the flexible inner lining is arranged on the inner wall of the annular groove. The door-disabled face recognition device provided by the utility model has the advantages of convenient use, fast switching of face recognition cameras, and cleaning of the switched cameras to ensure normal face recognition.

Description

A door disabled face recognition device

technical field

The utility model relates to the technical field of access control, in particular to a face recognition device for access control.

Background technique

On campus, in order to prevent outsiders from entering and affecting teaching, access control is often set at the school gate. With the advancement of technology, face recognition technology has become more and more mature. Therefore, at present, face recognition devices are widely used in access control.

However, in the prior art, since the face recognition device is exposed to the outside, it is easy to deposit dust or water vapor, thereby affecting normal face recognition.

Therefore, it is necessary to provide a new door-disabled face recognition device to solve the above technical problems.

Utility model content

The technical problem solved by the utility model is to provide a door-disabled face recognition device that is easy to use, can quickly switch the face recognition camera, and can clean the switched camera to ensure normal face recognition.

In order to solve the above-mentioned technical problems, the door-disabled face recognition device provided by the present invention includes: a casing; a turntable, which is rotatably installed in the casing; two glass covers, which are symmetrically slidably installed on the on the turntable; two face recognition cameras, the two face recognition cameras are arranged in the corresponding glass cover; an annular groove, the annular groove is opened on the inner wall of the casing; through holes, the The through hole is opened on the inner wall of the annular groove, and the inner wall of the through hole is arranged obliquely; the flexible inner lining is arranged on the inner wall of the annular groove.

Preferably, a first spur gear is fixedly installed on the turntable, a cylinder is fixedly installed in the casing, a rack is fixedly installed on the output shaft of the cylinder, and the rack is engaged with the first spur gear.

Preferably, a rotating shaft is installed symmetrically at the bottom of the turntable, and a connecting shell is slidably installed on the rotating shaft, and the connecting shell is fixedly connected with the corresponding glass cover.

Preferably, a spring is fixedly installed in the connecting shell, and the top end of the spring is fixedly connected with the rotating shaft.

Preferably, a second spur gear is fixedly installed on the rotating shaft, a ring gear is fixedly installed in the housing, and the ring gear is engaged with the second spur gear.

Preferably, a limit slot is formed on the inner wall of the connection shell, a limit block is fixedly installed on the rotating shaft, and the limit block is slidably connected to the inner wall of the limit slot.

Compared with the related art, the door-disabled face recognition device provided by the present invention has the following beneficial effects:

The utility model provides a door-disabled face recognition device. Two of the face recognition cameras are arranged in the corresponding glass cover, the through holes are opened on the inner wall of the annular groove, and the through holes are arranged on the inner wall of the annular groove. The inner wall is tilted, and the face recognition camera corresponding to the through hole can be used for face recognition, and the recognition failure caused by dust can be eliminated by switching the face recognition camera; the turntable is rotated and installed in the housing, and the two The glass cover is slidably installed on the turntable, the annular groove is opened on the inner wall of the casing, and the flexible inner lining is arranged on the inner wall of the annular groove. The slot rotates and the cover glass can be cleaned through the flexible liner.

Description of drawings

1 is a schematic structural diagram of a preferred embodiment of a door-disabled face recognition device provided by the present invention;

Fig. 2 is the bottom view sectional structure schematic diagram shown in Fig. 1;

FIG. 3 is a schematic top sectional view of the structure shown in FIG. 1 .

Labels in the figure: 1, shell; 2, turntable; 3, glass cover; 4, face recognition camera; 5, annular groove; 6, through hole; 7, flexible lining; 8, first spur gear; 9, Cylinder; 10, rack; 11, shaft; 12, connecting shell; 13, spring; 14, second spur gear; 15, ring gear.

Detailed ways

The present utility model will be further described below with reference to the accompanying drawings and embodiments.

Please refer to Figures 1-3 in conjunction with the door-disabled face recognition device including: a housing 1; a turntable 2, which is rotatably installed in the housing 1; two glass covers 3, the two glass covers 3 are symmetrical Slidingly installed on the turntable 2; two face recognition cameras 4, two of the face recognition cameras 4 are arranged in the corresponding glass cover 3, the face recognition cameras 4 can be quickly switched, and then the recognition is normal. Carry out; annular groove 5, the annular groove 5 is opened on the inner wall of the housing 1; through hole 6, the through hole 6 is opened on the inner wall of the annular groove 5, and the inner wall of the through hole 6 The inclined arrangement can make the glass cover 3 go over the through hole 6; the flexible inner lining 7 is arranged on the inner wall of the annular groove 5, and the glass cover 3 can be cleaned.

A first spur gear 8 is fixedly installed on the turntable 2, a cylinder 9 is fixedly installed in the housing 1, and a rack 10 is fixedly installed on the output shaft of the cylinder 9, and the rack 10 is connected to the first straight gear. The gear 8 is meshed, which can make the turntable 2 rotate 180 degrees, and can make it fixed after the rotation.

A rotating shaft 11 is symmetrically rotatably mounted on the bottom of the turntable 2 , and a connecting shell 12 is slidably mounted on the rotating shaft 11 , and the connecting shell 12 is fixedly connected with the corresponding glass cover 3 . A spring 13 is fixedly installed in the connecting shell 12 , and the top end of the spring 13 is fixedly connected with the rotating shaft 11 , so that the glass cover 3 can be shrunk over the through hole 6 , thereby ensuring that it can smoothly pass through the through hole 6 to achieve switching.

A second spur gear 14 is fixedly installed on the rotating shaft 11 , and a ring gear 15 is fixedly installed in the housing 1 , and the ring gear 15 is engaged with the second spur gear 14 . The inner wall of the connecting shell 12 is provided with a limiting slot, and a limiting block is fixedly installed on the rotating shaft 11 . time rotation, improve the cleaning effect.

The working principle of the door disabled face recognition device provided by the present utility model is as follows:

When in use, face recognition is performed through the face recognition camera 4 corresponding to the through hole 6. When it is blocked by dust and water mist, at this time, the cylinder 9 is activated, the cylinder 9 drives the rack 10 to move, and the rack 10 drives the first. The spur gear 8 rotates 180 degrees, and the first spur gear 8 drives the turntable 2 to rotate 180 degrees. During the rotation of the turntable 2, under the action of the inclined inner wall of the through hole 6, the glass cover 3 is retracted into the housing 1, making it It goes over the through hole 6 and moves along the annular groove 5, and is cleaned by the flexible lining 7. After turning 180 degrees, another face recognition camera 4 corresponds to the through hole 6. Under the elastic force of the spring 13, the glass cover 3 enters In the through hole 6, the fast switching of the face recognition camera 4 is realized to ensure the normal operation of the face recognition;

While the glass cover 3 rotates along the annular groove 5 , under the action of the second spur gear 14 and the ring gear 15 , the glass cover 3 rotates, thereby making the glass cover 3 more clean.

Compared with the related art, the door-disabled face recognition device provided by the present invention has the following beneficial effects:

The present invention provides a door-disabled face recognition device. Two of the face recognition cameras 4 are arranged in the corresponding glass cover 3 , and the through hole 6 is opened on the inner wall of the annular groove 5 . The inner wall of the through hole 6 is inclined and arranged, and the face recognition camera 4 corresponding to the through hole 6 can be used for face recognition, and the recognition failure caused by dust can be eliminated by switching the face recognition camera 4; In the housing 1, the two glass covers 3 are symmetrically mounted on the turntable 2, the annular groove 5 is opened on the inner wall of the housing 1, and the flexible lining 7 is provided on the On the inner wall of the annular groove 5 , the glass cover 3 can be rotated along the annular groove 5 by rotating the turntable 2 , and the glass cover 3 can be cleaned through the flexible lining 7 .

The above are only the embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied to other Relevant technical fields are similarly included in the scope of patent protection of the present invention.

Claims (6)

1. A door disablement face recognition device, comprising:

a housing;

a turntable rotatably mounted within the housing;

the two glass covers are symmetrically and slidably mounted on the turntable;

the two face recognition cameras are arranged in the corresponding glass covers;

the annular groove is formed in the inner wall of the shell;

the through hole is formed in the inner wall of the annular groove, and the inner wall of the through hole is obliquely arranged;

the flexible lining is arranged on the inner wall of the annular groove.

2. The face recognition device for entrance guard of claim 1, wherein a first straight gear is fixedly installed on the rotary plate, a cylinder is fixedly installed in the housing, a rack is fixedly installed on an output shaft of the cylinder, and the rack is engaged with the first straight gear.

3. The face recognition device for entrance guard of claim 1 or 2, wherein the bottom of the rotary plate is symmetrically and rotatably provided with a rotary shaft, the rotary shaft is provided with a connecting shell in a sliding manner, and the connecting shell is fixedly connected with the corresponding glass cover.

4. The face recognition device for entrance guard of claim 3, wherein a spring is fixedly installed in the connection housing, and the top end of the spring is fixedly connected with the rotating shaft.

5. The face recognition device for entrance guard of claim 4, wherein a second spur gear is fixedly installed on the rotating shaft, a gear ring is fixedly installed in the housing, and the gear ring is meshed with the second spur gear.

6. The face recognition device for entrance guard of claim 3, wherein the inner wall of the connecting shell is provided with a limiting groove, the rotating shaft is fixedly provided with a limiting block, and the limiting block is slidably connected with the inner wall of the limiting groove.

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