CN213092375U

CN213092375U - Intelligent campus attendance device based on face recognition

Info

Publication number: CN213092375U
Application number: CN202022341740.5U
Authority: CN
Inventors: 吴骏泽; 钟振宇
Original assignee: Guangdong Shenchi Technology Co ltd
Current assignee: Guangdong Shenchi Technology Co ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-04-30
Anticipated expiration: 2030-10-20

Abstract

The utility model discloses an intelligent campus attendance device based on face recognition, which comprises an attendance device; the attendance checking device is fixedly arranged on the T-shaped block; the T-shaped block is arranged in the mounting plate in a sliding manner; a group of second rotating shafts and a plurality of groups of first rotating shafts are rotatably arranged in parallel in one side of the mounting plate, which is far away from the T-shaped block; four groups of first gears are fixedly arranged on the first rotating shaft and the second rotating shaft; the first gear is in transmission engagement with the toothed plate; the toothed plate is fixedly arranged in one side of the T-shaped block, which is far away from the attendance checking device; a third gear is fixedly arranged at one end of each of the second rotating shaft and the first rotating shaft, and the third gears are in transmission fit connection through chains; one end of the second rotating shaft, which is far away from the third gear, is fixedly provided with a rotating disc in a transmission way; elastic devices are arranged in the two sides of the T-shaped block in a sliding mode. The utility model discloses its height can be freely adjusted according to in vertical direction to the device, and the student of applicable different heights carries out face identification attendance, and accommodation is wide.

Description

Intelligent campus attendance device based on face recognition

Technical Field

The utility model relates to an attendance technical field specifically is an intelligence campus attendance device based on face identification.

Background

College students escape from lessons which is a common phenomenon in colleges and universities, and the escape becomes an important factor influencing the teaching quality of colleges and universities. In order to prevent students from escaping from classes, some colleges and universities adopt a face attendance device installed at the doorway of a classroom to record attendance.

However, the existing face attendance device is generally fixedly installed on a wall, the height of the face attendance device cannot be adjusted in the vertical direction, the heights of students are different, the attendance of the students is inconvenient, the higher students need to be away from an attendance machine for a certain distance, the faces can be recognized by the attendance device, the farther the distance is, the unclear recognition of the attendance device is realized, and the faces of the shorter students cannot enter a recognition area of the attendance device; and face identification attendance device does not be equipped with dust keeper, can not clearly discern when carrying out face identification when being stained with the dust on face identification attendance device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a based on face identification intelligence campus attendance device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an intelligent campus attendance device based on face recognition comprises an attendance device; the attendance checking device is fixedly arranged on the T-shaped block; the T-shaped block is arranged on the T-shaped groove in a sliding manner; the T-shaped groove is arranged in the mounting plate; a group of second rotating shafts and a plurality of groups of first rotating shafts are rotatably arranged in one side of the T-shaped groove far away from the T-shaped block in parallel, and the first rotating shafts are symmetrically arranged above and below the second rotating shafts; four groups of first gears are fixedly arranged on the first rotating shaft and the second rotating shaft; the first gear is in transmission engagement with the toothed plate; the toothed plate is fixedly arranged in one side of the T-shaped block, which is far away from the attendance checking device; a third gear is fixedly arranged at one end of each of the second rotating shaft and the first rotating shaft, and the third gears are in transmission fit connection through chains; one end of the second rotating shaft, which is far away from the third gear, is fixedly provided with a rotating disc in a transmission way; elastic devices are arranged in the two sides of the T-shaped block in a sliding mode.

Further, the turntable is arranged on the outer side of the mounting plate; and strip-shaped lamps are symmetrically and fixedly arranged in two ends of one side of the T-shaped groove close to the attendance checking device.

Furthermore, six groups of limiting grooves are symmetrically arranged on two sides of the T-shaped block; and an elastic device is arranged in the limiting groove in a sliding manner.

Further, the elastic means comprises a steel ball and a spring; the steel balls are provided with a plurality of groups; the steel balls are symmetrically embedded in two sides of the T-shaped groove; the steel ball is slidably arranged in the limit groove; a spring is arranged at one end of the steel ball, which is far away from the limiting groove; the spring is arranged in the circular groove in a sliding mode; the circular grooves are symmetrically arranged in two sides of the mounting plate.

Further, a third rotating shaft is rotatably mounted at the top end of one side, close to the attendance checking device, of the mounting plate; the third rotating shaft is sleeved with dustproof cloth, and a coil spring is fixedly arranged in the dustproof cloth; the bottom end of the dustproof cloth is fixedly arranged on the strip-shaped plate; a clamping groove is formed in the middle of the top end of one side, close to the attendance checking device, of the strip-shaped plate; a groove is formed in one side, close to the attendance checking device, of the bottom end of the mounting plate; and a hook is fixedly arranged in the middle of one side of the groove close to the attendance checking device.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses its height can be freely adjusted according to in vertical direction to the device, and the student of applicable different heights carries out face identification attendance, and accommodation is wide, is equipped with dustproof cloth simultaneously, can shelter from the attendance device through dustproof cloth when not using, avoids the dust adhesion on the attendance device to make unable clear discernment fast when carrying out face identification, be equipped with the bar lamp and be convenient for carry out the light filling when light is darker.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of a-a in fig. 1 according to the present invention.

Fig. 3 is a schematic structural diagram of B-B in fig. 1 according to the present invention.

Fig. 4 is an enlarged schematic structural view of the area C in fig. 1 according to the present invention.

Fig. 5 is a schematic structural view of the T-shaped plate of the present invention.

In the figure: the checking-in device comprises a mounting plate 1, a T-shaped groove 2, a first gear 3, a toothed plate 4, a T-shaped block 5, a checking-in device 6, a first rotating shaft 7, a second rotating shaft 8, a rotating disc 9, a chain 10, a limiting groove 11, a steel ball 12, a spring 13, a circular groove 14, a third rotating shaft 15, dustproof cloth 16, a strip-shaped plate 17, a clamping groove 18, a groove 19, a hook 20, a strip-shaped lamp 21 and a third gear 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 and 2, in an embodiment of the present invention, an intelligent campus attendance device based on face recognition includes an attendance device 6; the attendance checking device 6 is fixedly arranged on the T-shaped block 5; the T-shaped block 5 is arranged on the T-shaped groove 2 in a sliding manner; the T-shaped groove 2 is arranged in the mounting plate 1; a group of second rotating shafts 8 and a plurality of groups of first rotating shafts 7 are rotatably arranged in parallel in one side of the T-shaped groove 2 away from the T-shaped block 5, and the first rotating shafts 7 are symmetrically arranged above and below the second rotating shafts 8; four groups of first gears 3 are fixedly arranged on the first rotating shaft 7 and the second rotating shaft 8; the first gear 3 is in transmission engagement with a toothed plate 4; the toothed plate 4 is fixedly arranged in one side of the T-shaped block 5 far away from the attendance checking device 6; a third gear 22 is fixedly installed at one end of each of the second rotating shaft 8 and the first rotating shaft 7, and the third gears 22 are in transmission fit connection through a chain 10; one end of the second rotating shaft 8, which is far away from the third gear 22, is fixedly provided with a rotating disc 9 in a transmission way; elastic devices are arranged in two sides of the T-shaped block 5 in a sliding mode. When the device is used, when the height of the attendance device 6 needs to be adjusted, the rotary table 9 is rotated, the rotary table 9 rotates, namely the second rotary shaft 8, the first gear 3 on the second rotary shaft 8 and the third gear 22 on the second rotary shaft 8 rotate, the third gear 22 on the second rotary shaft 8 rotates to drive the third gear 22 on the first rotary shaft 7 to rotate through the chain 10, namely all the first gears 3 rotate, the first gear 3 rotates to drive the toothed plate 4 to move in the vertical direction, the toothed plate 4 moves in the vertical direction, namely the T-shaped block 5 and the attendance device 6 move in the vertical direction, namely the height of the attendance device 6 is adjusted, the T-shaped block 5 is fixed through the elastic device, so that the attendance device 6 cannot move in the vertical direction under the non-artificial condition of the T-shaped block 5, and the stability of the attendance device 6 in use is ensured.

Referring to fig. 1, the turntable 9 is disposed outside the mounting plate 1; t-slot 2 is close to one side both ends internal symmetry fixed mounting of attendance device 6 has bar lamp 21, and the bar lamp 21 carries out the light filling when light is darker.

Referring to fig. 3 and 5, six sets of limiting grooves 11 are symmetrically disposed on both sides of the T-shaped block 5; an elastic device is arranged in the limiting groove 11 in a sliding mode.

Referring to fig. 3 and 5, the elastic device includes a steel ball 12 and a spring 13; the steel balls 12 are provided with a plurality of groups; the steel balls 12 are symmetrically embedded in two sides of the T-shaped groove 2; the steel ball 12 is slidably arranged in the limit groove 11; a spring 13 is arranged at one end of the steel ball 12 far away from the limiting groove 11; the spring 13 is arranged in the circular groove 14 in a sliding manner; the circular grooves 14 are symmetrically arranged in both sides of the mounting plate 1.

Example 2

Referring to fig. 1 and 4, a third rotating shaft 15 is rotatably mounted at the top end of one side of the mounting plate 1 close to the attendance checking device 6; the third rotating shaft 15 is sleeved with dustproof cloth 16, and a coil spring is fixedly arranged in the dustproof cloth 16; the bottom end of the dustproof cloth 16 is fixedly arranged on the strip-shaped plate 17; a clamping groove 18 is formed in the middle of the top end of one side, close to the attendance checking device 6, of the strip-shaped plate 17; a groove 19 is formed in one side, close to the attendance checking device 6, of the bottom end of the mounting plate 1; and a hook 20 is fixedly arranged in the middle of one side of the groove 19 close to the attendance checking device 6. When attendance device 6 does not use, pulling bar 17 moves down to with bar 17 pulling to recess 19 in, fix bar 17 through couple 20, can realize preventing dust attendance device 6, avoid the ash that falls on attendance device 6, thereby make attendance device 6 when using clearly discern fast when carrying out face identification.

The utility model discloses a theory of operation is:

when the device is used, when the height of the attendance checking device 6 needs to be adjusted, the rotary disc 9 is rotated, namely the rotary disc 9 rotates, namely the second rotary shaft 8, the first gear 3 on the second rotary shaft 8 and the third gear 22 on the second rotary shaft 8 rotate, the third gear 22 on the second rotary shaft 8 rotates to drive the third gear 22 on the first rotary shaft 7 to rotate through the chain 10, that is, all the first gears 3 are rotated, the first gears 3 are rotated to drive the toothed plate 4 to move in the vertical direction, the toothed plate 4 moves in the vertical direction, that is, the T-shaped block 5 and the attendance device 6 move in the vertical direction, namely, the height of the attendance checking device 6 is adjusted, when the T-shaped block 5 moves to a certain position, the steel ball 12 can slide into the limit groove 11, fix T-shaped block 5 for T-shaped block 5 is unable to remove in vertical direction at attendance device 6 under the artificial circumstances, has guaranteed the stability of attendance device 6 when using. When attendance device 6 does not use, pulling bar 17 moves down to with bar 17 pulling to recess 19 in, fix bar 17 through couple 20, can realize preventing dust attendance device 6, avoid the ash that falls on attendance device 6, thereby make attendance device 6 when using clearly discern fast when carrying out face identification.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An intelligent campus attendance device based on face recognition comprises an attendance device (6); the attendance checking device is characterized in that the attendance checking device (6) is fixedly arranged on the T-shaped block (5); the T-shaped block (5) is arranged on the T-shaped groove (2) in a sliding manner; the T-shaped groove (2) is arranged in the mounting plate (1); a group of second rotating shafts (8) and a plurality of groups of first rotating shafts (7) are rotatably arranged in parallel in one side of the T-shaped groove (2) far away from the T-shaped block (5), and the first rotating shafts (7) are symmetrically arranged above and below the second rotating shafts (8); four groups of first gears (3) are fixedly arranged on the first rotating shaft (7) and the second rotating shaft (8); the first gear (3) is in transmission engagement with a toothed plate (4); the toothed plate (4) is fixedly arranged in one side of the T-shaped block (5) far away from the attendance checking device (6); a third gear (22) is fixedly installed at one end of each of the second rotating shaft (8) and the first rotating shaft (7), and the third gears (22) are in transmission fit connection through a chain (10); one end of the second rotating shaft (8) far away from the third gear (22) is fixedly provided with a rotating disc (9) in a transmission way; elastic devices are arranged in the two sides of the T-shaped block (5) in a sliding mode.

2. The intelligent campus attendance device based on face recognition according to claim 1, wherein six groups of limiting grooves (11) are symmetrically arranged on both sides of the T-shaped block (5); an elastic device is arranged in the limiting groove (11) in a sliding mode.

3. The intelligent campus attendance device based on face recognition of claim 1, wherein the turntable (9) is arranged outside the mounting plate (1); and strip-shaped lamps (21) are symmetrically and fixedly arranged in two ends of one side of the T-shaped groove (2) close to the attendance checking device (6).

4. The intelligent campus attendance device based on the face recognition as claimed in claim 1, wherein a third rotating shaft (15) is rotatably mounted at the top end of one side of the mounting plate (1) close to the attendance device (6); the third rotating shaft (15) is sleeved with dustproof cloth (16), and a coil spring is fixedly installed in the dustproof cloth (16); the bottom end of the dustproof cloth (16) is fixedly arranged on the strip-shaped plate (17); a clamping groove (18) is formed in the middle of the top end of one side, close to the attendance checking device (6), of the strip-shaped plate (17); a groove (19) is formed in one side, close to the attendance checking device (6), of the bottom end of the mounting plate (1); and a hook (20) is fixedly arranged in the middle of one side of the groove (19) close to the attendance checking device (6).

5. The intelligent campus attendance device as claimed in claim 2, wherein the resilient means comprises a steel ball (12) and a spring (13); the steel balls (12) are provided with a plurality of groups; the steel balls (12) are symmetrically embedded in two sides of the T-shaped groove (2); the steel ball (12) is slidably arranged in the limit groove (11); a spring (13) is arranged at one end of the steel ball (12) far away from the limiting groove (11); the spring (13) is arranged in the circular groove (14) in a sliding manner; the circular grooves (14) are symmetrically arranged in two sides of the mounting plate (1).