CN212733376U

CN212733376U - Face recognition device

Info

Publication number: CN212733376U
Application number: CN202020869230.2U
Authority: CN
Inventors: 王依宁; 庞璐
Original assignee: Harbin University of Science and Technology
Current assignee: Harbin University of Science and Technology
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2021-03-19
Anticipated expiration: 2030-05-22

Abstract

The utility model discloses a face recognition device, including first extension board, the second extension board, the transmission hole of setting on first extension board, the rotation sets up the axis of rotation that passes the transmission hole in second extension board side, fixed setting is at the epaxial face recognition machine of rotation, the symmetry sets up two removals in face recognition machine both sides, the fixed dust catcher that sets up in two extension board tops, the fixed operation panel that sets up below two extension boards, the rotation sets up the rotation axis on the operation panel, fixed setting is at the rotatory epaxial rotation handle of rotation, fixed setting is at the epaxial first band pulley of rotation, fixed setting is at the epaxial second band pulley of rotation.

Description

Face recognition device

Technical Field

The utility model belongs to the smart machine field especially relates to a face identification device.

Background

Many companies utilize face recognition device to discern staff's facial information and be regarded as the important means of company's attendance, and face recognition device uses the mirror surface and can appear the deposition phenomenon after a period of time, and this can influence face recognition device's recognition effect, so need keep the cleanness of mirror surface to it through deashing work. The existing face recognition equipment for attendance does not have an automatic cleaning function, and cleaning work is carried out regularly through manual work. Although the purpose of cleaning ash can be realized manually, the instantaneity of the ash cleaning work can not be ensured, and the identification effect is directly influenced. If a face recognition device with automatic dust cleaning performance is designed, the dust cleaning is immediate and automatic, and therefore the cleanness and high recognition performance of the device are continuously kept.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome prior art not enough, thereby provide one kind and carry out the face recognition device who automatically clears up to face recognition device's mirror surface and need not artifical timing clearance.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a face recognition device comprises a first support plate, a second support plate, a transmission hole arranged on the first support plate, a rotating shaft which is rotatably arranged on the side surface of the second support plate and penetrates through the transmission hole, a face recognition machine fixedly arranged on the rotating shaft, two moving devices symmetrically arranged on two sides of the face recognition machine, a dust collector fixedly arranged above the first support plate and the second support plate, and an operation table fixedly arranged below the first support plate and the second support plate, the device comprises a rotating shaft, a rotating handle, a first belt wheel, a second belt wheel, a belt, a support shell, a support space and a mounting plate, wherein the rotating shaft is rotatably arranged on an operating platform, the rotating handle is fixedly arranged on the rotating shaft, the first belt wheel is fixedly arranged on the rotating shaft, the second belt wheel is fixedly arranged on the rotating shaft, the belt is in transmission connection between the first belt wheel and the second belt wheel, the support shell is fixedly arranged on a face recognition machine, the support space is arranged in the support shell and is provided with an opening facing the face recognition machine; the moving device comprises a fixed disc fixedly arranged on the first supporting plate and a plurality of meshing teeth uniformly and fixedly arranged on the fixed disc along the circumferential direction.

The moving device further comprises a transmission shaft arranged on the side wall of the supporting space in a rotating mode, a rotating gear fixedly arranged on the transmission shaft, a trapezoidal groove arranged on the side wall of the supporting space, a rack capable of moving back and forth relative to the rotating gear, a trapezoidal block fixedly arranged on the rack and located in the trapezoidal groove, a sliding rod fixedly arranged on the rack, a matching shaft rotatably arranged on the supporting space, a ratchet wheel fixedly arranged on the matching shaft, a curved track arranged on the outer surface of the matching shaft and a torsion spring fixedly arranged on the matching shaft, wherein the sliding rod is located in the curved track, and one end of the torsion spring is fixedly arranged on the side wall of the supporting space.

The moving device also comprises a ratchet rack which is arranged on the mounting plate in a reciprocating way, a sliding through groove which is arranged on the mounting plate, a sliding block which is fixedly arranged on the ratchet rack and is positioned in the sliding through groove, a dust suction shell which is fixedly arranged on the sliding block, a dust suction cavity which is arranged on the dust suction shell and is opened towards the face recognition machine, a limiting plate which is fixedly arranged on the ratchet rack, a telescopic shell which is fixedly arranged on the limiting plate, a telescopic space which is arranged in the telescopic shell and is opened towards one end of the face recognition machine, a moving rod which is movably arranged in the telescopic space, a return spring which is fixedly arranged at one end of the moving rod and at the bottom of the telescopic space, an air pressure cylinder body which is fixedly arranged on the mounting plate, a cylinder space which is arranged in the air pressure cylinder body and is opened towards the limiting plate, a piston block which is, A hose communicated between the dust suction port of the dust collector and the dust suction cavity.

To sum up, the utility model has the advantages of it is following: the equipment is simple in structure, and can automatically clean the mirror surface of the face recognition device without manual timing cleaning, so that the equipment is more convenient to use.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a right side view of the present invention;

fig. 4 is a sectional view taken at a-a in fig. 3.

Fig. 5 is a sectional perspective view at B-B in fig. 3.

Fig. 6 is an enlarged view of fig. 5 at C.

Fig. 7 is an enlarged view of fig. 5 at D.

Detailed Description

In order to make the technical field personnel understand the utility model discloses the scheme, will combine the drawing in the embodiment of the utility model below, to the technical scheme in the embodiment of the utility model carries out clear, complete description.

As shown in fig. 1-7, in order to achieve the above purpose, the present invention adopts the following technical solutions: a face recognition device comprises a first support plate 1, a second support plate 2, a transmission hole arranged on the first support plate 1, a rotating shaft which is rotatably arranged on the side surface of the second support plate 2 and penetrates through the transmission hole, a matching torsion spring fixedly arranged on the rotating shaft, a face recognition machine 23 fixedly arranged on the rotating shaft, two moving devices symmetrically arranged on two sides of the face recognition machine 23, a dust collector 3 fixedly arranged above the first support plate 1 and the second support plate 2, an operating platform 33 fixedly arranged below the first support plate 1 and the second support plate 2, a rotating shaft 4 rotatably arranged on the operating platform 33, a rotating handle 5 fixedly arranged on the rotating shaft 4, a first belt pulley 6 fixedly arranged on the rotating shaft 4, a second belt pulley 7 fixedly arranged on the rotating shaft, a belt 999 in transmission connection between the first belt pulley 6 and the second belt pulley 7, a support shell 26 fixedly arranged on the face recognition machine 23, a first belt pulley 6, a second belt pulley 7 fixedly arranged on the rotating shaft, a second belt, A mounting plate 727 disposed in the support housing 26 and having an opening facing the support space of the face recognition machine 23 and fixedly disposed between both sidewalls of the support space; the moving device comprises a fixed disc 50 fixedly arranged on the first support plate 1 and a plurality of meshing teeth 51 uniformly and fixedly arranged on the fixed disc 50 along the circumferential direction, and one end of the matching torsion spring is fixedly arranged on the side surface of the first support plate 1.

The moving device further comprises a transmission shaft rotatably arranged on the side wall of the supporting space, a rotating gear 100 fixedly arranged on the transmission shaft, a trapezoidal groove arranged on the side wall of the supporting space, a rack 101 capable of reciprocating relative to the rotating gear 100, a trapezoidal block fixedly arranged on the rack 101 and positioned in the trapezoidal groove, a sliding rod 102 fixedly arranged on the rack 101, a matching shaft 103 rotatably arranged on the supporting space, a ratchet wheel 104 fixedly arranged on the matching shaft 103, a curved track 1007 arranged on the outer surface of the matching shaft 103, and a torsion spring fixedly arranged on the matching shaft 103, wherein the sliding rod 102 is positioned in the curved track 1007, and one end of the torsion spring is fixedly arranged on the side wall of the supporting space.

The moving device further comprises a ratchet bar 500 arranged on the mounting plate 727 in a reciprocating manner, a sliding through groove arranged on the mounting plate 727, a sliding block 666 fixedly arranged on the ratchet bar 500 and positioned in the sliding through groove, a dust suction housing 501 fixedly arranged on the sliding block 666, a dust suction cavity arranged on the dust suction housing 501 and opened towards the face recognition machine 23, a limit plate 105 fixedly arranged on the ratchet bar 500, a telescopic housing 106 fixedly arranged on the limit plate 105, a telescopic space arranged in the telescopic housing 106 and opened towards one end of the face recognition machine 23, a moving rod 107 movably arranged in the telescopic space, a return spring fixedly arranged at one end of the moving rod 107 and the bottom of the telescopic space, an air pressure cylinder 200 fixedly arranged on the mounting plate 727, a cylinder space arranged in the air pressure cylinder 200 and opened towards the limit plate 105, A piston block fixedly arranged on the movable rod 107 and positioned in the cylinder space, and a hose 301 communicated between the dust suction opening of the dust collector 3 and the dust suction cavity, wherein one half of the outer surface of the fixed disc 50 is fixedly provided with engaging teeth 51; the rotating handle 5 is rotated by hand, the rotating handle drives the first belt wheel to rotate, the first belt wheel drives the second belt wheel to rotate, the second belt wheel drives the face recognition machine to rotate, so that the lens of the face recognition machine faces the person, at the moment, the face recognition machine drives the rotating gear 100 to rotate, the rotating gear 100 drives the rotating gear 100 to rotate when being meshed with the plurality of meshing teeth 51, the rotating gear 100 drives the rack 101 to move, the rack 101 drives the sliding rod 102 to move in a curved track so as to drive the matching shaft 103 to rotate clockwise, after the detection is finished, the face recognition is reset under the action of the matching torsion spring, at the moment, the rotating gear 100 continues to rotate, so as to drive the matching shaft 103 to continue to rotate clockwise, when the rotating gear 100 is separated from the plurality of meshing teeth 51, the matching shaft 103 is driven to rotate reversely under the action of the torsion spring so as to push the rack to move, the ratchet drives the moving rod 107 to move towards the cylinder space, therefore, the ratchet can drive the two dust collection shells 501 to reach the front of the lens of the face recognition machine, the dust collector is started, dust on the lens of the face recognition machine can be sucked away through the hose, the piston block can be pushed to move outwards slowly through negative pressure in the space of the cylinder body, the dust collection shells 501 can be moved away from the lens of the face recognition machine slowly, and the dust on the lens of the face recognition machine can be sucked away in enough time; the two 501 are moved away after dust collection, so that interference caused when the face recognition machine works next time can be avoided; the angle of the lens of the face recognition machine is adjusted by rotating the hand wheel, so that people with different heights can conveniently recognize faces; through the arrangement of the ratchet and the rotating ratchet, the situation that the dust collection shell 501 is not clamped by the rotating ratchet when being reset slowly, so that the dust collection shell 501 stays in front of the lens of the face recognition machine all the time and the face recognition machine cannot work can be avoided, and therefore the equipment can be used more stably; through the setting of flexible casing 106 can be when two dust absorption casings 501 contact, two carriage release levers 107 continue to be close to each other and can make two carriage release levers 107 move toward flexible space bottom to avoid leading to two dust absorption casings 501 to extrude each other impaired when face identification machine 23 rotation angle is too big, thereby can avoid equipment damage, reduce the fault rate of equipment.

The face recognition device 23 is a schematic structure diagram in the prior art, and therefore the structure is not described again.

The dust collector 3 is a schematic structure diagram in the prior art, and therefore the structure is not described again.

A position sensor is fixedly arranged on the dust collection shell 501, when the movement of the dust collection shell 501 is sensed, the dust collector is started, and when the movement of the dust collection shell stops, the dust collector is closed.

Claims

1. A face recognition device, characterized by: comprises a first support plate (1), a second support plate (2), a transmission hole arranged on the first support plate (1), a rotating shaft which is arranged on the side surface of the second support plate (2) and passes through the transmission hole in a rotating way, a face recognition machine (23) fixedly arranged on the rotating shaft, two moving devices symmetrically arranged on two sides of the face recognition machine (23), a dust collector (3) fixedly arranged above the first support plate (1) and the second support plate (2), an operating platform (33) fixedly arranged below the first support plate (1) and the second support plate (2), a rotating shaft (4) rotatably arranged on the operating platform (33), a rotating handle (5) fixedly arranged on the rotating shaft (4), a first belt wheel (6) fixedly arranged on the rotating shaft (4), a second belt wheel (7) fixedly arranged on the rotating shaft, a belt (999) in transmission connection between the first belt wheel (6) and the second belt wheel (7), The face recognition device comprises a support shell (26) fixedly arranged on the face recognition machine (23), a support space which is arranged in the support shell (26) and is opened towards the face recognition machine (23), and a mounting plate (727) fixedly arranged between two side walls of the support space; the moving device comprises a fixed disc (50) fixedly arranged on the first support plate (1) and a plurality of meshing teeth (51) uniformly and fixedly arranged on the fixed disc (50) along the circumferential direction.

2. The face recognition apparatus of claim 1, wherein: the moving device further comprises a transmission shaft rotatably arranged on the side wall of the supporting space, a rotating gear (100) fixedly arranged on the transmission shaft, a trapezoidal groove arranged on the side wall of the supporting space, a rack (101) capable of reciprocating relative to the rotating gear (100), a trapezoidal block fixedly arranged on the rack (101) and positioned in the trapezoidal groove, a sliding rod (102) fixedly arranged on the rack (101), a matching shaft (103) rotatably arranged on the supporting space, a ratchet wheel (104) fixedly arranged on the matching shaft (103), a curved track (1007) arranged on the outer surface of the matching shaft (103), and a torsion spring fixedly arranged on the matching shaft (103), wherein the sliding rod (102) is positioned in the curved track (1007), and one end of the torsion spring is fixedly arranged on the side wall of the supporting space.

3. The face recognition apparatus of claim 1, wherein: the mobile device further comprises a ratchet bar (500) which is arranged on the mounting plate (727) in a reciprocating manner, a sliding through groove which is arranged on the mounting plate (727), a sliding block (666) which is fixedly arranged on the ratchet bar (500) and is positioned in the sliding through groove, a dust suction shell (501) which is fixedly arranged on the sliding block (666), a dust suction cavity which is arranged on the dust suction shell (501) and is opened towards one end of the face recognition machine (23), a limit plate (105) which is fixedly arranged on the ratchet bar (500), a telescopic shell (106) which is fixedly arranged on the limit plate (105), a telescopic space which is arranged in the telescopic shell (106) and is opened towards one end of the face recognition machine (23), a movable rod (107) which is movably arranged in the telescopic space, a return spring which is fixedly arranged at one end of the movable rod (107) and at the bottom of the telescopic space, an air pressure cylinder (200) which is fixedly arranged on the mounting plate (727, A cylinder space which is arranged in the air pressure cylinder (200) and has an opening facing the limit plate (105), a piston block which is fixedly arranged on the movable rod (107) and is positioned in the cylinder space, and a hose (301) which is communicated between the dust suction port and the dust suction cavity of the dust collector (3).