CN211649581U

CN211649581U - Adjustable three-dimensional face recognition device

Info

Publication number: CN211649581U
Application number: CN202020095183.0U
Authority: CN
Inventors: 李若宇; 冯俊瑞; 舒洁
Original assignee: Henan University of Technology
Current assignee: Henan University of Technology
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-10-09
Anticipated expiration: 2030-01-16

Abstract

The utility model relates to the technical field of face recognition, in particular to an adjustable three-dimensional face recognition device, which comprises an accessory box, wherein a support rod is welded on the right side of the top of the accessory box, a telescopic rod is hinged to the top of the support rod, a face recognition instrument is fixedly installed at the right end of the telescopic rod, and a partition plate is welded on the inner wall of the accessory box; the utility model discloses an accessory case, branch, the telescopic link, face identification appearance, a separation plate, adjustment mechanism, rotary mechanism, the cardan shaft, the setting of spliced pole and mounting panel, make three-dimensional face identification device possess the advantage of conveniently adjusting identification angle, the mode of the most fixed mounting that adopts of current face identification device has been solved simultaneously, the function of angle modulation does not possess, at face identification's in-process, because discernment is high different, the angle that recognition device discerned also can produce the deviation, thereby influence the problem of recognition device accuracy nature.

Description

Adjustable three-dimensional face recognition device

Technical Field

The utility model relates to a face identification technical field specifically is a three-dimensional face identification device with adjustable.

Background

The face recognition is a biological recognition technology for performing identity recognition based on face feature information of a person, and is a series of related technologies, generally called face recognition and face recognition, for acquiring an image or video stream containing a face by using a camera or a camera, automatically detecting and tracking the face in the image, and further performing face recognition on the detected face.

Face identification uses more in entrance guard and bank sales counter, and current face identification device adopts fixed mounting's mode mostly, does not possess the function of angle modulation, at face identification's in-process, because discernment person is high different, the angle that recognition device discerned also can produce the deviation to influence recognition device's accuracy nature, for this reason we propose an adjustable three-dimensional face identification device and solve this problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a three-dimensional face recognition device with adjustable possess the advantage of conveniently adjusting identification angle, solved the mode that current face recognition device adopted fixed mounting mostly, do not possess the function of angle modulation, at face recognition's in-process, because discernment person is high different, the angle that recognition device discerned also can produce the deviation to influence the problem of recognition device accuracy nature.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a three-dimensional face recognition device with adjustable, includes the accessory case, the right side welding at accessory roof portion has branch, the top of branch articulates there is the telescopic link, the right-hand member fixed mounting of telescopic link has face recognition appearance, the inner wall welding of accessory case has the baffle, the left side fixed mounting at baffle top has adjustment mechanism, the right side fixed mounting at accessory incasement chamber top has rotary mechanism, the bottom welding of accessory case has the universal shaft, the bottom welding of universal shaft has the spliced pole, the left side welding of spliced pole has the mounting panel.

Preferably, adjustment mechanism includes first motor, the bottom of first motor and the top fixed mounting of baffle, the output shaft welding of first motor has the lead screw, the surperficial threaded connection of lead screw has the movable rod, the top of movable rod runs through the accessory case and extends to the outside and the left end of telescopic link is articulated.

Preferably, the sliding surface of the movable rod is connected with a sleeve, the bottom end of the sleeve is welded with the top of the accessory box, limiting grooves are formed in the two sides of the inner cavity of the sleeve, limiting plates are welded on the two sides of the movable rod, and the surface of each limiting plate is connected with the inner cavity of each limiting groove in a sliding mode.

Preferably, rotary mechanism includes the second motor, the top of second motor and the top fixed mounting of accessory case inner chamber, the output shaft welding of second motor has the action wheel, the surface of action wheel is around being equipped with the belt, the action wheel is connected with from the driving wheel through belt transmission, the inner wall welding from the driving wheel has the bull stick, the both ends of bull stick all support with the inner wall bearing of accessory case, the below welding that the surface of bull stick just is located the baffle has the drive tooth, the left side meshing of drive tooth has driven tooth, the axle center department welding of driven tooth bottom has the fixed column, the bottom of fixed column runs through the cardan shaft and extends to the outside and the top welding of spliced pole.

Preferably, the surface of the connecting column is sleeved with a sealing ring, a cover plate is fixedly mounted on the surface of the sealing ring, and the left side of the cover plate is bonded with the right side of the mounting plate.

Preferably, the four corners on the right side of the mounting plate are provided with mounting holes, and the inner cavity of each mounting hole is in threaded connection with a bolt.

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

1. the utility model discloses an accessory case, branch, the telescopic link, face identification appearance, a separation plate, adjustment mechanism, rotary mechanism, the cardan shaft, the setting of spliced pole and mounting panel, make three-dimensional face identification device possess the advantage of conveniently adjusting identification angle, the mode of the most fixed mounting that adopts of current face identification device has been solved simultaneously, the function of angle modulation does not possess, at face identification's in-process, because discernment is high different, the angle that recognition device discerned also can produce the deviation, thereby influence the problem of recognition device accuracy nature.

2. The utility model discloses a first motor can drive the lead screw rotatory, and the surface of lead screw and the inner chamber of movable rod are threaded connection, therefore when the lead screw corotates or reverses, the movable rod can move up or down, and the movable rod can drive one end of telescopic link to move, thereby adjust the vertical angle of face recognition instrument, the output shaft of second motor drives the action wheel to rotate, the action wheel drives the driven wheel to rotate through the belt, the driven wheel drives the rotating rod to rotate, the rotating rod drives the driving tooth to rotate, and the driving tooth meshes with the driven tooth, simultaneously the driven tooth is fixed on the spliced pole through the fixed column, therefore the accessory case can rotate with the universal shaft as the fulcrum, thereby adjust the horizontal angle of face recognition instrument, through the setting of sleeve pipe, limiting plate and spacing groove, can be when the movable rod moves, carry out spacing and auxiliary support to it, to increase its stability.

3. The utility model discloses a setting of apron and sealing washer can protect the mounting panel, prevents that it from causing the corrosion with the air contact, through the setting of mounting hole and bolt, has increased the convenience of the device installation.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a right side view of the mounting plate of the present invention;

FIG. 3 is a partial top view of the universal shaft of the present invention;

fig. 4 is a partial top view of the sleeve of the present invention.

In the figure: 1. an accessory case; 2. a strut; 3. a telescopic rod; 4. a face recognition instrument; 5. a partition plate; 6. an adjustment mechanism; 61. a first motor; 62. a screw rod; 63. a movable rod; 7. a rotation mechanism; 71. a second motor; 72. a driving wheel; 73. a driven wheel; 74. a rotating rod; 75. a driving tooth; 76. a driven tooth; 77. fixing a column; 8. a cardan shaft; 9. connecting columns; 10. mounting a plate; 11. a sleeve; 12. a limiting plate; 13. a seal ring; 14. a cover plate; 15. and (4) bolts.

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.

Referring to fig. 1-4, an adjustable three-dimensional face recognition device comprises an accessory box 1, a support rod 2 is welded on the right side of the top of the accessory box 1, a telescopic rod 3 is hinged on the top of the support rod 2, a face recognition instrument 4 is fixedly installed at the right end of the telescopic rod 3, a partition plate 5 is welded on the inner wall of the accessory box 1, an adjusting mechanism 6 is fixedly installed on the left side of the top of the partition plate 5, a rotating mechanism 7 is fixedly installed on the right side of the top of an inner cavity of the accessory box 1, a universal shaft 8 is welded at the bottom of the accessory box 1, a connecting column 9 is welded at the bottom of the universal shaft 8, a mounting plate 10 is welded at the left side of the connecting column 9, and the three-dimensional face recognition device has the advantage of conveniently adjusting a recognition angle through the arrangement of the accessory box 1, the support rod 2, the, meanwhile, the problem that the accuracy of the identification device is influenced because the angle identified by the identification device can deviate due to the fact that the human body height is identified in the face identification process because the existing face identification device mostly adopts a fixed mounting mode and does not have the angle adjustment function is solved.

In this embodiment, it is specific, adjustment mechanism 6 includes first motor 61, the bottom of first motor 61 and the top fixed mounting of baffle 5, the output shaft welding of first motor 61 has lead screw 62, the surperficial threaded connection of lead screw 62 has movable rod 63, the top of movable rod 63 runs through accessory case 1 and extends to the outside and the left end of telescopic link 3 is articulated, first motor 61 can drive lead screw 62 rotatory, and the surface of lead screw 62 is threaded connection with the inner chamber of movable rod 63, consequently in the corotation of lead screw 62 or reversal, movable rod 63 can make progress or move down, and movable rod 63 can drive the one end removal of telescopic link 3, thereby adjust face recognition appearance 4's vertical angle.

In this embodiment, it is concrete, movable rod 63's surperficial sliding connection has sleeve pipe 11, sleeve pipe 11's bottom and accessory case 1's top welding, the spacing groove has all been seted up to the both sides of sleeve pipe 11 inner chamber, limiting plate 12 has all been welded to movable rod 63's both sides, limiting plate 12's surface and the inner chamber sliding connection of spacing groove, through sleeve pipe 11, limiting plate 12 and the setting of spacing groove, can be when movable rod 63 removes, carry out spacing and auxiliary stay to it to increase its stability.

In this embodiment, specifically, the rotating mechanism 7 includes a second motor 71, the top of the second motor 71 is fixedly mounted with the top of the inner cavity of the accessory box 1, an output shaft of the second motor 71 is welded with a driving wheel 72, a belt is wound on the surface of the driving wheel 72, the driving wheel 72 is connected with a driven wheel 73 through belt transmission, the inner wall of the driven wheel 73 is welded with a rotating rod 74, both ends of the rotating rod 74 are supported by an inner wall bearing of the accessory box 1, a driving tooth 75 is welded on the surface of the rotating rod 74 and below the partition plate 5, a driven tooth 76 is engaged with the left side of the driving tooth 75, a fixed column 77 is welded on the axis of the bottom of the driven tooth 76, the bottom end of the fixed column 77 penetrates through the universal shaft 8 and extends to the outside to be welded with the top of the connecting column 9, the output shaft of the second motor 71 drives the driving wheel 72, the rotating rod 74 drives the driving tooth 75 to rotate, the driving tooth 75 is meshed with the driven tooth 76, and meanwhile, the driven tooth 76 is fixed on the connecting column 9 through the fixing column 77, so that the accessory box 1 can rotate by taking the universal shaft 8 as a fulcrum, and the horizontal angle of the human face recognition instrument 4 is adjusted.

In this embodiment, specifically, the sealing washer 13 has been cup jointed on the surface of spliced pole 9, and the fixed surface of sealing washer 13 installs apron 14, and the left side of apron 14 bonds with the right side of mounting panel 10, through the setting of apron 14 and sealing washer 13, can protect mounting panel 10, prevents that it from causing the corrosion with the air contact.

In this embodiment, specifically, the mounting hole has all been seted up in the four corners on mounting panel 10 right side, and the inner chamber threaded connection of mounting hole has bolt 15, through the setting of mounting hole and bolt 15, has increased the convenience of the device installation.

The working principle is as follows: the device supplies power through an external power supply and is started through an external controller, the first motor 61 can drive the screw rod 62 to rotate, the surface of the screw rod 62 is in threaded connection with the inner cavity of the movable rod 63, therefore, when the screw rod 62 rotates forwards or backwards, the movable rod 63 can move upwards or downwards, the movable rod 63 can drive one end of the telescopic rod 3 to move, so that the vertical angle of the face recognition instrument 4 is adjusted, the output shaft of the second motor 71 drives the driving wheel 72 to rotate, the driving wheel 72 drives the driven wheel 73 to rotate through a belt, the driven wheel 73 drives the rotating rod 74 to rotate, the rotating rod 74 drives the driving tooth 75 to rotate, the driving tooth 75 is meshed with the driven tooth 76, meanwhile, the driven tooth 76 is fixed on the connecting column 9 through the fixing column 77, so that the accessory box 1 can rotate by taking the universal shaft 8 as a fulcrum, so that the horizontal angle of the face recognition instrument 4 is adjusted, the three-dimensional face recognition device has the advantage of conveniently adjusting the recognition angle.

The control mode of the present application is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming by those skilled in the art, and the present application belongs to the common knowledge in the field, and the present application mainly protects the mechanical device, so the present application does not explain the control mode and the circuit connection in detail.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding and the like in the prior art, the machinery, parts and equipment adopt the conventional models in the prior art, and the structure and principle of the parts known by the skilled person can be known by the technical manual or by the conventional experimental method.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a three-dimensional face recognition device with adjustable, includes accessory case (1), its characterized in that: the right side welding at accessory case (1) top has branch (2), the top of branch (2) articulates there is telescopic link (3), the right-hand member fixed mounting of telescopic link (3) has face identification appearance (4), the inner wall welding of accessory case (1) has baffle (5), the left side fixed mounting at baffle (5) top has adjustment mechanism (6), the right side fixed mounting at accessory case (1) inner chamber top has rotary mechanism (7), the bottom welding of accessory case (1) has universal shaft (8), the bottom welding of universal shaft (8) has spliced pole (9), the left side welding of spliced pole (9) has mounting panel (10).

2. The adjustable three-dimensional face recognition device according to claim 1, wherein: adjustment mechanism (6) include first motor (61), the bottom of first motor (61) and the top fixed mounting of baffle (5), the output shaft welding of first motor (61) has lead screw (62), the surperficial threaded connection of lead screw (62) has movable rod (63), the top of movable rod (63) runs through accessory case (1) and extends to the outside and the left end of telescopic link (3) is articulated.

3. The adjustable three-dimensional face recognition device according to claim 2, wherein: the surperficial sliding connection of movable rod (63) has sleeve pipe (11), the bottom of sleeve pipe (11) and the top welding of accessory case (1), the spacing groove has all been seted up to the both sides of sleeve pipe (11) inner chamber, limiting plate (12) have all been welded to the both sides of movable rod (63), the surface of limiting plate (12) and the inner chamber sliding connection of spacing groove.

4. The adjustable three-dimensional face recognition device according to claim 1, wherein: the rotating mechanism (7) comprises a second motor (71), the top of the second motor (71) is fixedly arranged with the top of the inner cavity of the accessory box (1), a driving wheel (72) is welded on an output shaft of the second motor (71), a belt is wound on the surface of the driving wheel (72), the driving wheel (72) is connected with a driven wheel (73) through a belt in a transmission way, the inner wall of the driven wheel (73) is welded with a rotating rod (74), both ends of the rotating rod (74) are supported by the inner wall bearing of the accessory box (1), a driving tooth (75) is welded on the surface of the rotating rod (74) and below the clapboard (5), a driven tooth (76) is meshed on the left side of the driving tooth (75), a fixed column (77) is welded on the axis of the bottom of the driven tooth (76), the bottom end of the fixing column (77) penetrates through the universal shaft (8) and extends to the outside to be welded with the top of the connecting column (9).

5. The adjustable three-dimensional face recognition device according to claim 1, wherein: the surface of the connecting column (9) is sleeved with a sealing ring (13), a cover plate (14) is fixedly mounted on the surface of the sealing ring (13), and the left side of the cover plate (14) is bonded with the right side of the mounting plate (10).

6. The adjustable three-dimensional face recognition device according to claim 1, wherein: mounting holes are formed in four corners of the right side of the mounting plate (10), and bolts (15) are connected to inner cavity threads of the mounting holes in a threaded mode.