CN213182890U

CN213182890U - Face recognizer for classroom entrance guard

Info

Publication number: CN213182890U
Application number: CN202021817267.7U
Authority: CN
Inventors: 仝光昊; 王向东; 庞恒波
Original assignee: Henan Haowei Technology Co ltd
Current assignee: Henan Haowei Technology Co ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-05-11
Anticipated expiration: 2030-08-27

Abstract

The utility model discloses a face recognizer for classroom entrance guard, a bearing device is positioned in a containing cavity, wherein a bearing frame is connected in a sliding way in a containing box by a sliding component, a face recognizer body is fixed in a connecting frame, and the connecting frame is rotatably connected with the bearing frame by a first rotating shaft; the connecting frame is connected with the bearing frame by two connecting rods, a first connecting shaft and a second connecting shaft are arranged at two ends of each connecting rod, connecting holes are formed in the connecting frame, long holes are formed in the bearing frame, the first connecting shaft is located in the connecting holes and is rotatably connected with the connecting frame, the second connecting shaft is located in the long holes and is slidably connected with the bearing frame, the bearing frame can be pulled out of the containing cavity when the face recognizer body needs to be used, the containing cavity can be placed back when the face recognizer body is idle, therefore, the face recognizer can be conveniently stored and taken out, and the situation that dust is adsorbed to the face recognizer during the idle period to influence the recognition definition and the heat dissipation performance of the face recognizer is avoided.

Description

Face recognizer for classroom entrance guard

Technical Field

The utility model belongs to face identification ware field especially relates to a face identification ware for classroom entrance guard.

Background

The face recognizer is a biological feature recognition technology in the development of digital information, and is used for acquiring images or video streams containing faces through a camera, automatically detecting and tracking the faces in the images, and further performing face positioning, face recognition preprocessing, memory storage and comparison on the detected faces so as to achieve the purpose of recognizing different people identities; the human face recognizer extracts the concave-convex logic digital characteristics of a human face from a video by using a 3D image processing technology, converts the concave-convex logic digital characteristics into digital information by using the principles of biometry and physical optics, calculates and converts the digital information by using a small computer, then establishes a human face 3D mathematical model, compares the photo data recorded in a chip with the photo shot by a camera at the side inspection position by using the computer, confirms whether the digital information is the same person and is generally needed by products such as entrance guard, attendance checking and the like to cooperate with the collected image, and has the simplest application scene and the most wide application in human face recognition products. The face recognition access control system is an access control system added with a face recognition technology in a traditional access control system, and is widely applied to important places such as prisons, guard houses, party and administrative organs, bank business halls, treasuries, airport employee channels, enterprises and public institutions and the like. When the face recognizer is applied to an access control system of a school classroom, the time of students entering the classroom is concentrated, the face recognizer is idle for a long time, and particularly during holidays or summer and winter holidays, the existing face recognizer is exposed outside the classroom and is easy to adsorb dust to influence the recognition definition and the heat dissipation performance of the face recognizer.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the utility model provides a face identification ware convenient to can pack up and take out, under the prerequisite that does not influence normal use, avoid adsorbing dust influence its discernment definition and heat dispersion during face identification ware is idle.

The utility model adopts the technical scheme as follows:

the utility model provides a face identification ware for classroom entrance guard, includes the face identification ware body, its characterized in that: the face recognizer comprises a storage box and a bearing device used for bearing the face recognizer body; the storage box is internally provided with a storage cavity, and the side surface of the storage box is provided with an opening; the bearing device is positioned in the containing cavity and comprises a bearing frame, a connecting rod and a connecting frame; the bearing frame is connected to the inside of the storage box in a sliding mode through a sliding assembly; the human face recognizer body is fixed in the connecting frame, and the right side of the connecting frame is rotatably connected with the bearing frame by virtue of a first rotating shaft which is vertically arranged; the utility model discloses a press connection structure, including a connection frame, a connecting rod, a connecting axle, a connecting hole, a slotted hole, a pressure spring contact, the pressure spring other end and the contact of bearing frame, pressure spring one end and connecting rod contact, pressure spring other end have been put up the bearing respectively about the connecting rod left side both ends are connected with bearing the frame, the connecting hole has all been seted up at both ends about the connecting frame left side, the slotted hole has all been seted up at both ends about bearing the frame left side, first connecting axle is located the connecting hole and is connected frame rotatable coupling, the second connecting axle is located the slotted.

The further technical scheme is as follows: the sliding assembly comprises two sliding rods which are positioned in the containing cavity and fixed at the upper end and the lower end of the containing box and two sliding sleeves which are fixed at the upper end and the lower end of the left side of the bearing frame, and the two sliding sleeves are respectively sleeved on the two sliding rods and are in slidable connection with the two sliding rods.

The further technical scheme is as follows: and a limiting plate is fixed on one side of the bearing frame close to the back of the face recognizer body.

The further technical scheme is as follows: and a cover plate is fixed on the right side of the bearing frame and is matched with the opening in size and shape.

The further technical scheme is as follows: and a pull rod is fixed on the cover plate.

The further technical scheme is as follows: and a handle is fixed on the left side of the face recognizer body.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

in the utility model, the bearing device is positioned in the containing cavity, wherein the bearing frame is connected in the containing box in a sliding way by means of the sliding component; the human face recognizer body is fixed in the connecting frame, and the connecting frame is rotatably connected with the bearing frame by means of a first rotating shaft; the connecting frame is connected with the bearing frame by means of the two connecting rods, a first connecting shaft and a second connecting shaft are arranged at two ends of each connecting rod, connecting holes are formed in the connecting frame, the bearing frame is provided with a long circular hole, the first connecting shaft is positioned in the connecting holes and is rotatably connected with the connecting frame, the second connecting shaft is positioned in the long circular hole and is slidably connected with the bearing frame, the bearing frame can be pulled out of the containing cavity when the face recognizer body is needed to be used, then the left side of the face recognizer body is pulled out to rotate around the first rotating shaft on the right side, the face recognizer body can face a student or a teacher conveniently, and the face recognizer body can be placed back into the containing cavity when in idle, so that the face recognizer is convenient to pack and take out, and further, the face recognizer is prevented from adsorbing dust during idle to affect the recognition definition and the heat;

the pressure spring is sleeved on the second connecting shaft, one end of the pressure spring is in contact with the connecting rod, the other end of the pressure spring is in contact with the bearing frame, the pressure spring can play a role in blocking the second connecting shaft when the long round hole slides, the face recognizer body can be guaranteed to rotate to any position around the first rotating shaft, the connecting rod, the first connecting shaft and the second connecting shaft are arranged, the face recognizer body can be guaranteed to rotate around the first rotating shaft, and meanwhile the face recognizer can be supported.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is a schematic structural view of the sliding assembly of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.

As shown in fig. 1 to 3, a face recognizer for classroom entrance guard comprises a face recognizer body 1, a storage box 2 and a bearing device for bearing the face recognizer body 1; the storage box 2 is internally provided with a storage cavity 3, and the side surface of the storage box 2 is provided with an opening 4; the bearing device is positioned inside the containing cavity 3 and comprises a bearing frame 5, a connecting rod 6 and a connecting frame 7; the bearing frame 5 is connected inside the storage box 2 in a sliding mode through a sliding assembly; the face recognizer body 1 is fixed in a connecting frame 7, and the right side of the connecting frame 7 is rotatably connected with a bearing frame 5 by means of a first rotating shaft 8 which is vertically arranged; both ends are respectively with the help of two about the 7 left sides of carriage connecting rod 6 with bear 5 and be connected, 6 both ends of connecting rod have first connecting axle 9 and second connecting axle 10 respectively, the connecting hole has all been seted up at both ends about 7 left sides of carriage connecting frame, bear 5 left sides about both ends all seted up slotted hole 12, first connecting axle 9 is located the connecting hole and 7 rotatable coupling of connecting frame, second connecting axle 10 is located slotted hole 12 and bears 5 sliding connection, and the cover is equipped with pressure spring 13 on the second connecting

axle

10, 13 one end of pressure spring and the contact of connecting rod 6, the 13 other ends of pressure spring and the contact of bearing frame 5.

The utility model discloses in, the axis of first connecting axle 9 and second connecting axle 10 all is mutually perpendicular with the length direction of connecting rod 6, and first connecting axle 9 sets up with second connecting axle 10 is reverse, when pulling out 1 left side of face identification ware body, face identification ware body 1 rotates around first pivot 8, and first connecting axle 9 is at the connecting hole internal rotation, and second connecting axle 10 slides in slotted hole 12 is inside simultaneously.

In the utility model, the bearing device is positioned in the containing cavity 3, wherein the bearing frame 5 is connected in the containing box 2 by means of a sliding component in a sliding way; the face recognizer body 1 is fixed in a connecting frame 7, and the connecting frame 7 is rotatably connected with the bearing frame 5 by a first rotating shaft 8; the connecting frame 7 is connected with the bearing frame 5 by two connecting rods 6, a first connecting shaft 9 and a second connecting shaft 10 are arranged at two ends of each connecting rod 6, a connecting hole is formed in each connecting frame 7, a long circular hole 12 is formed in each bearing frame 5, the first connecting shaft 9 is positioned in each connecting hole and is rotatably connected with the connecting frame 7, the second connecting shaft 10 is positioned in each long circular hole 12 and is slidably connected with the bearing frame 5, the bearing frame 5 can be pulled out of the containing cavity 3 when the face recognizer body 1 needs to be used, then the left side of the face recognizer body 1 is pulled out to rotate around the first rotating shaft 8 on the right side, the face recognizer body 1 faces to students or teachers conveniently, the face recognizer body 1 can be placed back into the containing cavity 3 when not in use, so that the face recognizer is convenient to pack and take out, further avoiding that dust is adsorbed to influence the recognition definition and the heat dissipation performance of the face recognizer during the idle period of the face recognizer;

the cover is equipped with pressure spring 13 on second connecting axle 10, pressure spring 13 one end and the contact of connecting rod 6, the pressure spring 13 other end with bear the contact of frame 5, pressure spring 13 can play the hindrance effect to second connecting axle 10 when slotted hole 12 slides, can guarantee that face identification ware body 1 rotates to arbitrary position around first pivot 8, connecting rod 6, the setting of first connecting axle 9 and second connecting axle 10, can guarantee that face identification ware body 1 can rotate around first pivot 8 in, can play the supporting role to face identification ware.

The sliding assembly comprises two sliding rods 14 which are positioned in the containing cavity 3 and fixed at the upper end and the lower end of the containing box 2 and two sliding sleeves 15 which are fixed at the upper end and the lower end of the left side of the bearing frame 5, and the two sliding sleeves 15 are respectively sleeved on the two sliding rods 14 and are in slidable connection with the two sliding rods.

A limiting plate 16 is fixed on the side, close to the back of the face recognizer body 1, of the bearing frame 5, and the limiting plate 16 can limit the position of the face recognizer body 1 on the bearing frame 5.

Bear frame 5 right side and be fixed with apron 17, apron 17 and opening 4's size and shape phase-match, apron 17 can be taken back at face identification ware body 1 and accomodate intracavity 3 back lid and make receiver 2 seal in opening 4 department.

A pull rod 18 is fixed to the cover plate 17, and the carriage 5 can be pulled out through the pull rod 18.

A handle 19 is fixed on the left side of the face recognizer body 1, and the face recognizer body 1 can be pulled out from the bearing frame 5 through the handle 19.

The above description is only the preferred embodiment of the present invention.

Claims

1. The utility model provides a face identification ware for classroom entrance guard, includes face identification ware body (1), its characterized in that: the face recognizer comprises a storage box (2) and a bearing device used for bearing the face recognizer body (1); the storage box (2) is internally provided with a storage cavity (3), and the side surface of the storage box (2) is provided with an opening (4); the bearing device is positioned in the containing cavity (3) and comprises a bearing frame (5), a connecting rod (6) and a connecting frame (7); the bearing frame (5) is connected to the inside of the storage box (2) in a sliding mode through a sliding assembly; the face recognizer body (1) is fixed in a connecting frame (7), and the right side of the connecting frame (7) is rotatably connected with a bearing frame (5) by means of a first rotating shaft (8) which is vertically arranged; connecting rod (6) and bear frame (5) and be connected, connecting rod (6) both ends have first connecting axle (9) and second connecting axle (10) respectively about connecting frame (7) left side, the connecting hole has all been seted up at both ends about connecting frame (7) left side, slotted hole (12) have all been seted up at both ends about bearing frame (5) left side, first connecting axle (9) are located the connecting hole in with connecting frame (7) rotatable coupling, second connecting axle (10) are located slotted hole (12) and bear frame (5) slidable connection, and the cover is equipped with pressure spring (13) on second connecting axle (10), pressure spring (13) one end and connecting rod (6) contact, pressure spring (13) other end and bear frame (5) contact.

2. The face recognizer for classroom entrance guard as recited in claim 1, wherein: the sliding assembly comprises two sliding rods (14) which are positioned in the containing cavity (3) and fixed at the upper end and the lower end of the containing box (2) and two sliding sleeves (15) which are fixed at the upper end and the lower end of the left side of the bearing frame (5), and the two sliding sleeves (15) are respectively sleeved on the two sliding rods (14) and are in sliding connection with the two sliding rods.

3. The face recognizer for classroom entrance guard as recited in claim 1, wherein: and a limiting plate (16) is fixed on one side of the bearing frame (5) close to the back of the face recognizer body (1).

4. The face recognizer for classroom entrance guard as recited in claim 1, wherein: a cover plate (17) is fixed on the right side of the bearing frame (5), and the size and the shape of the cover plate (17) are matched with those of the opening (4).

5. The face recognizer for classroom entrance guard as recited in claim 4, wherein: a pull rod (18) is fixed on the cover plate (17).

6. The face recognizer for classroom entrance guard as recited in claim 1, wherein: a handle (19) is fixed on the left side of the face recognizer body (1).