CN216927662U

CN216927662U - Adjustable face identification detection device

Info

Publication number: CN216927662U
Application number: CN202221262489.6U
Authority: CN
Inventors: 张华东; 赵峰; 周伟
Original assignee: Chengdu Jiafa Antai Education Technology Co ltd
Current assignee: Chengdu Jiafa Antai Education Technology Co ltd
Priority date: 2022-05-25
Filing date: 2022-05-25
Publication date: 2022-07-08
Anticipated expiration: 2032-05-25

Abstract

The utility model relates to the technical field of face recognition detection, in particular to an adjustable face recognition detection device, which aims to solve the problems that the position relation of a face recognizer cannot be adjusted according to requirements and the use is inconvenient in the conventional face recognition detection device; the mounting box is internally provided with a sliding column, a mounting plate and a spring, the mounting plate is provided with a deflector rod and a face recognizer which protrude out of the mounting box, and the face recognizer can be driven to move up and down in the mounting box through the deflector rod to adjust the position of the face recognizer in the mounting box so as to be suitable for people to be detected with body shapes of different heights; offer logical groove on the install bin to the guard plate of transparent material is installed, sets up the clearance mechanism to the guard plate simultaneously in the install bin, can avoid external dust adhesion on face identification ware, influences face identification and detects.

Description

Adjustable face identification detection device

Technical Field

The utility model relates to the technical field of face recognition detection, in particular to an adjustable face recognition detection device.

Background

The biological characteristic recognition and image acquisition technology is a technology for identity authentication by using human biological characteristics, which is characterized in that the biological characteristics are sampled, the unique characteristics are extracted and are closely combined with high-tech means such as a computer, an optical, an acoustic, a biosensor, a biological statistics principle and the like to convert the unique characteristics into digital codes, and the inherent physiological characteristics and behavior characteristics of a human body are used for identifying the identity of a person.

The face recognizer is a biological feature recognition technology in the development of digital information, and is used for collecting 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's identities.

Most face recognition detection devices in the prior art fix a face recognizer at a certain position, and perform face recognition on an incoming and outgoing stream of people, because the heights and shapes of people are different, when the face recognition is performed, a person needs to stand on tiptoe or stoop, so that a lot of invariance is brought to a user to be subjected to face recognition; the face recognizer is exposed in the external environment for a long time, dust is inevitably adhered to a lens, and face recognition is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provides an adjustable face recognition detection device.

The purpose of the utility model is realized by the following technical scheme: the utility model provides an adjustable face identification detection device, includes face identification ware, its characterized in that: the anti-collision safety box is characterized by further comprising an installation box and a box cover, wherein the installation box is a shell with one through surface, the box cover is arranged on the installation box, a certain protection effect on a face recognizer can be achieved by installing the face recognizer in the installation box, the face recognizer is prevented from being accidentally knocked and damaged, a plurality of sliding columns are arranged in the installation box, a mounting plate is connected to the sliding columns in a sliding mode, a spring is arranged between the mounting plate and the installation box, the face recognizer is installed on the mounting plate, a shifting rod is further arranged on the mounting plate, one end of the shifting rod protrudes out of the interior of the installation box, a sliding groove for the shifting rod to slide is formed in the installation box, a through groove corresponding to the face recognizer is further formed in the installation box, an installation frame is arranged in the through groove, a protection plate is arranged on the installation frame, a transparent material is adopted, and a cleaning mechanism for the protection plate is further arranged in the installation box, the mounting box is characterized in that a control box is further arranged inside the mounting box, a microprocessor is arranged in the control box, a power line is externally connected to the control box, and the control box is connected with the face recognizer.

As a preferable technical scheme of the utility model, the number of the sliding columns is four, the four sliding columns are uniformly distributed in the installation box, and the installation plate is provided with sliding holes matched with the sliding columns in size.

As a preferred technical scheme of the utility model, the number of the springs is four, two springs are in a group and are respectively positioned on the upper side and the lower side of the mounting plate and are arranged on the sliding columns in a staggered manner, the sliding columns, the mounting plate and the springs are arranged in the mounting box, the mounting plate is provided with the deflector rod and the face recognizer which protrude out of the mounting box, the face recognizer can be driven by the deflector rod to move up and down in the mounting box, and the position of the face recognizer in the mounting box can be adjusted, so that the mounting box is suitable for people to be detected with body shapes of different heights.

As a preferable technical scheme of the utility model, the cleaning mechanism comprises a wiping cotton and a sliding plate, a screw rod is rotatably connected in the installation box and driven by a servo motor, a threaded hole meshed with the screw rod is formed in the sliding plate, one side of the sliding plate is slidably connected with the inner wall of the installation box, the sliding plate is connected with the wiping cotton through an installation block, the wiping cotton is slidably connected with the protection plate, and the servo motor is connected with the control box.

As a preferable technical scheme, the cleaning mechanism further comprises a liquid storage tank, cleaning liquid is arranged in the liquid storage tank, a liquid outlet pipe is arranged on the liquid storage tank, the liquid outlet end of the liquid outlet pipe corresponds to the position of the wiping cotton, an electromagnetic valve is further arranged on the liquid outlet pipe, a proximity switch is further arranged between the sliding plate and the liquid storage tank, and the electromagnetic valve and the proximity switch are connected with the control box.

As a preferred technical scheme of the utility model, a dustproof curtain is further arranged between the sliding plate and the inner bottom surface of the installation box, the installation box is provided with a through groove, and a protection plate made of transparent material is installed, so that the protection effect on the face recognizer can be achieved, and meanwhile, a cleaning mechanism for the protection plate is arranged in the installation box, so that the influence on the face recognition detection caused by the adhesion of external dust on the face recognizer can be avoided.

As a preferable technical scheme of the utility model, the top of the installation box is also provided with an illuminating lamp and an illumination sensor, and the illuminating lamp and the illumination sensor are connected with the control box.

The utility model has the following advantages:

the face recognizer is arranged in the mounting box, so that the face recognizer can be protected to a certain extent, and the face recognizer is prevented from being damaged by mistaken collision; the mounting box is internally provided with a sliding column, a mounting plate and a spring, the mounting plate is provided with a deflector rod and a face recognizer which protrude out of the mounting box, and the face recognizer can be driven to move up and down in the mounting box through the deflector rod to adjust the position of the face recognizer in the mounting box so as to be suitable for people to be detected with body shapes of different heights; offer logical groove on the install bin to the guard plate of transparent material is installed, can play the guard action to face identification ware, sets up the clearance mechanism to the guard plate in the install bin simultaneously, can avoid external dust adhesion to influence face identification and detect on face identification ware.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a partial schematic view of the present invention;

fig. 4 is a schematic view of a partial explosion structure of the present invention.

In the figure: 1. installing a box; 2. a box cover; 3. a through groove; 4. a chute; 5. an illuminating lamp; 6. an illumination sensor; 7. a deflector rod; 8. a protection plate; 9. a control box; 10. a servo motor; 11. a screw; 12. installing a frame; 13. mounting a plate; 14. a face recognizer; 15. a liquid storage tank; 16. a traveler; 17. a spring; 18. wiping cotton; 19. a liquid outlet pipe; 20. an electromagnetic valve; 21. a proximity switch; 22. a slide plate; 23. a threaded hole; 24. and (7) installing the block.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the detailed description of the embodiments of the present application provided below in connection with the appended drawings is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application. The utility model is further described below with reference to the accompanying drawings.

As shown in fig. 1 to 4, an adjustable human face recognition detection device comprises a human face recognizer 14, and further comprises a mounting box 1 and a box cover 2, wherein the mounting box 1 is a casing with one through surface, the box cover 2 is arranged on the mounting box 1, the box cover 2 is mounted on the mounting box 1 through bolts, a plurality of sliding columns 16 are arranged in the mounting box 1, mounting plates 13 are connected onto the sliding columns 16 in a sliding manner, springs 17 are arranged between the mounting plates 13 and the mounting box 1, the human face recognizer 14 is mounted on the mounting plates 13, shift levers 7 are further arranged on the mounting plates 13, one ends of the shift levers 7 protrude out of the mounting box 1, sliding grooves 4 for the shift levers 7 to slide are formed in the mounting box 1, through grooves 3 corresponding to the positions of the human face recognizer 14 are further formed in the mounting box 1, and the through grooves 3 enable the outside to be communicated with the inside of the mounting box 1, lead to the inslot 3 and be equipped with installing frame 12, be equipped with guard plate 8 on the installing frame 12, guard plate 8 adopts transparent material, guard plate 8 can adopt the ya keli material, it is right still to be equipped with in the install bin 1 the clearance mechanism of guard plate 8, 1 inside control box 9 that still is equipped with of install bin, be equipped with microprocessor in the control box 9, just control box 9 is external to have the power cord, control box 9 with face identification ware 14 is connected.

As a preferable technical solution of the present invention, four sliding columns 16 are provided, two sliding columns 16 are a group and symmetrically arranged inside the installation box 1, a sliding hole with a size matched with that of the sliding column 16 is provided on the installation plate 13, and the installation plate 13 can slide up and down along the sliding column 16.

As a preferred technical solution of the present invention, four springs 17 are provided, and two springs 17 are a group, respectively located at the upper and lower sides of the mounting plate 13, and are arranged on the sliding column 16 in a staggered manner.

As a preferred technical solution of the present invention, the cleaning mechanism comprises a wiping cotton 18 and a sliding plate 22, the interior of the installation box 1 is also rotationally connected with a screw rod 11, the screw rod 11 is driven by a servo motor 10, the screw 11 is connected with the output end of the servo motor 10, the slide plate 22 is provided with a threaded hole 23 engaged with the screw 11, and one side of the sliding plate 22 is connected with the inner wall of the installation box 1 in a sliding way, when the servo motor 10 rotates, the sliding plate 22 can be driven by the screw rod 11 to move up and down in the installation box 1, the sliding plate 22 is connected with the wiping cotton 18 through a mounting block 24, the wiping cotton 18 is connected with the protection plate 8 in a sliding way, the servo motor 10 is connected with the control box 9, and a cleaning switch for starting and stopping the cleaning mechanism is further arranged on the control box 9.

As a preferred technical scheme of the present invention, the cleaning mechanism further includes a liquid storage tank 15, a cleaning solution is provided in the liquid storage tank 15, the cleaning solution can be clear water, a liquid outlet pipe 19 is provided on the liquid storage tank 15, a liquid outlet end of the liquid outlet pipe 19 corresponds to the position of the wiping cotton 18, an electromagnetic valve 20 is further provided on the liquid outlet pipe 19, a proximity switch 21 is further provided between the sliding plate 22 and the liquid storage tank 15, and the electromagnetic valve 20 and the proximity switch 21 are connected to the control box 9.

As a preferred technical solution of the present invention, a dust-proof curtain is further disposed between the sliding plate 22 and the inner bottom surface of the installation box 1, the dust-proof curtain may be a dust-proof cloth curtain, a height dimension of the dust-proof curtain is greater than a length dimension of the through slot 3, and when the sliding plate 22 is located at the top position of the protection plate 8, the dust-proof curtain can shield the side surface of the through slot 3, so as to prevent dust from entering the installation box 1.

As a preferred technical solution of the present invention, the top of the installation box 1 is further provided with an illumination lamp 5 and an illumination sensor 6, and the illumination lamp 5 and the illumination sensor 6 are connected with the control box 9.

The working process of the utility model is as follows: when in use, the external power line on the control box 9 is connected with electricity, the face recognizer 14 starts to work, when people who come and go are subjected to face recognition detection and meet the people to be detected with different heights and shapes, the people to be detected can shift the shift lever 7 to enable the shift lever 7 to slide up and down in the sliding groove 4, thereby, the face recognizer 14 is driven to slide up and down through the mounting plate 13, the mounting plate 13 slides on the sliding column 16, and compresses the spring 17 to adjust the height position of the face recognizer 14, to fit the person to be detected, when the height of the face recognizer 14 corresponds to the face position of the person to be detected, the face recognizer 14 collects information of the person to be detected through the protection plate 8 on the through groove 3, the person to be detected is prevented from stooping or standing on tiptoe, the adaptability of the device is improved, after detection is finished, the deflector rod 7 is loosened, and the face recognizer 14 resets under the elastic force action of the spring 17; when the microprocessor in the control box 9 detects poor external light through the illumination sensor 6, the illuminating lamp 5 is controlled to be turned on to illuminate the outside of the installation box 1; in the long-time use process, more dust can be adhered to the protection plate 8, if the detection of the face recognizer 14 can not be influenced, after the control box 9 is connected with electricity, the microprocessor in the control box 9 controls the servo motor 10 to work clockwise to drive the screw rod 11 to rotate, the screw rod 11 is meshed with the threaded hole 23 in the sliding plate 22 to drive the sliding plate 22 to move downwards, the sliding plate 22 slides on the inner wall of the installation box 1, the wiping cotton 18 is driven to wipe the outer surface of the protection plate 8 through the installation block 24, when the sliding plate 22 slides downwards, the proximity switch 21 between the sliding plate 22 and the liquid storage box 15 is switched off, the microprocessor controls the electromagnetic valve 20 to be switched on, the cleaning liquid in the liquid storage box 15 is discharged through the liquid outlet pipe 19, part of the cleaning liquid flows on the wiping cotton 18, part of the cleaning liquid flows on the outer surface of the protection plate 8 and flows downwards, when the servo motor 10 rotates for a certain number of turns, at this moment, the wiping cotton 18 slides to the bottom from the top of the protection plate 8 under the driving of the sliding plate 22, the servo motor 10 is controlled to rotate anticlockwise, the protection plate 8 is wiped again, the sliding plate 22 moves upwards, when the proximity switch 21 between the sliding plate 22 and the liquid storage tank 15 is switched on, the servo motor 10 is stopped to work, the wiping of the outer surface of the protection plate 8 is completed, and a worker can also open the cleaning mechanism through the cleaning switch on the control box 9.

In addition, the microprocessor adopts STM32 chip for opening and closing servo motor, solenoid valve, light, STM 32's pin and connected mode technical manual that technicians in this field can refer to the textbook or the firm technical manual who publishes and obtain the technological suggestion.

The foregoing is illustrative of the preferred embodiments of this invention, and it is to be understood that the utility model is not limited to the precise form disclosed herein and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the concept as disclosed herein, either as described above or as apparent to those skilled in the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. An adjustable face recognition detection device, comprising a face recognizer (14), characterized in that: the novel safety box is characterized by further comprising an installation box (1) and a box cover (2), wherein the installation box (1) is a shell with one through surface, the box cover (2) is arranged on the installation box (1), a plurality of sliding columns (16) are arranged in the installation box (1), a mounting plate (13) is connected on the sliding columns (16) in a sliding mode, a spring (17) is arranged between the mounting plate (13) and the installation box (1), the face recognizer (14) is installed on the mounting plate (13), a shifting rod (7) is further arranged on the mounting plate (13), one end of the shifting rod (7) protrudes out of the interior of the installation box (1), a sliding groove (4) for the shifting rod (7) to slide is formed in the installation box (1), a through groove (3) corresponding to the face recognizer (14) is formed in the installation box (1), an installation frame (12) is arranged in the through groove (3), be equipped with guard plate (8) on installing frame (12), guard plate (8) adopt transparent material, it is right still to be equipped with in install bin (1) the clearance mechanism of guard plate (8), install bin (1) is inside still to be equipped with control box (9), be equipped with microprocessor in control box (9), just control box (9) are external to have the power cord, control box (9) with face identification ware (14) are connected.

2. The adjustable face recognition detection device of claim 1, wherein: the four sliding columns (16) are uniformly distributed inside the installation box (1), and sliding holes matched with the sliding columns (16) in size are formed in the installation plate (13).

3. The adjustable face recognition detection device of claim 2, wherein: four springs (17) are arranged, two springs (17) are a group and are respectively positioned on the upper side and the lower side of the mounting plate (13), and the springs are arranged on the sliding column (16) in a staggered manner.

4. The adjustable face recognition detection device of claim 1, wherein: clearance mechanism is including wiping cotton (18) and slide (22), install bin (1) inside still rotates and is connected with screw rod (11), screw rod (11) are driven by servo motor (10), set up on slide (22) with screw rod (11) engaged with screw hole (23), just one side of slide (22) with sliding connection between the inner wall of install bin (1), slide (22) are connected with through installation piece (24) wipe cotton (18), wipe cotton (18) with sliding connection between guard plate (8), servo motor (10) with control box (9) are connected.

5. The adjustable face recognition detecting device according to claim 4, wherein: clearance mechanism still includes liquid reserve tank (15), be equipped with the washing liquid in liquid reserve tank (15), be equipped with drain pipe (19) on liquid reserve tank (15), the play liquid end of drain pipe (19) with it is corresponding to clean cotton (18) position, still be equipped with solenoid valve (20) on drain pipe (19), slide (22) with still be equipped with proximity switch (21) between liquid reserve tank (15), solenoid valve (20) with proximity switch (21) with control box (9) are connected.

6. The adjustable face recognition detecting device according to claim 4, wherein: and a dustproof curtain is also arranged between the sliding plate (22) and the bottom surface in the mounting box (1).

7. The adjustable face recognition detection device of claim 1, wherein: the top of install bin (1) still is equipped with light (5) and light level sensor (6), light (5) with light level sensor (6) with control box (9) are connected.