CN218626090U

CN218626090U - Face fixing device for face recognition

Info

Publication number: CN218626090U
Application number: CN202222301279.XU
Authority: CN
Inventors: 刘琨
Original assignee: Shenyang Oula Technology Co ltd
Current assignee: Shenyang Oula Technology Co ltd
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2023-03-14
Anticipated expiration: 2032-08-30

Abstract

The utility model discloses a face's fixing device for face identification, including the bottom plate, be connected with the riser on the bottom plate, be equipped with the slide opening on the riser, be connected with the backup pad on the riser, one side is provided with the motor in the backup pad, and the rotor shaft of motor passes the shaft hole that backup pad one side was equipped with and is connected with the lead screw, and screw connection has the movable plate, and one side of movable plate is connected with the slide bar, and the both sides elasticity of backup pad is provided with splint, accepts one side of board and is connected with face's fixed bolster, and backup pad below one side is provided with ultrasonic wave distance sensor. When carrying out face identification, the people to be identified stands on the platform, and the ultrasonic distance sensor of being convenient for aligns with face identification device, and when people of different heights carried out face identification, according to the height of surveying, peripheral hardware computer control motor rotor axle rotated and drives the screw rod rotatory, and the face identification device that makes centre gripping on the backup plate adjusts to the facial height of the people to be surveyed the same, alright carry out face identification to the people of different heights.

Description

Face fixing device for face recognition

Technical Field

The utility model belongs to the technical field of face identification, concretely relates to face fixing device for face identification.

Background

The face identification technique is a biotechnology that carries out identification according to people's facial feature information, gather the image and the video of people's face with camera and camera, and then carry out the processing of face information through the database, face identification's device usually need fix it at certain height, face identification's device usually passes through the bolt fastening on the wall among the prior art, install face fixed bolster on the wall of face identification device below again, walk before face identification's the device when needing to carry out face identification place face on face fixed bolster alright, the weak point of existence is: the height equipartition of the person that needs to carry out face identification is the same, and inconvenient the removal on the fixed wall of face recognition device when carrying out face identification, what need be discerned tiptoe on or squat and place face on face's fixed bolster, and is comparatively inconvenient when carrying out face identification.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a face fixing device for face identification to the inconvenient problem that removes of face identification device when solving face identification among the prior art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a face fixing device for face identification, includes the bottom plate, be connected with the riser on the bottom plate, be equipped with the slide opening on the riser, be connected with the backup pad on the riser, one side is provided with the motor in the backup pad, the rotor shaft of motor passes the shaft hole that backup pad one side was equipped with and is connected with the lead screw, screw connection has the movable plate, one side of movable plate is connected with the slide bar, the one end of slide bar is connected with the backup plate, the both sides elasticity of backup plate is provided with splint, backup pad below one side is provided with ultrasonic distance sensor.

Preferably, a standing plate is arranged on one side of the bottom plate, and the tested person stands above the standing plate so that the ultrasonic distance sensor is aligned with the face recognition device.

Preferably, the backup plate is equipped with the through-hole, the both ends of through-hole are all inserted and are equipped with the inserted bar, the outside end of inserted bar all is connected with splint, the medial extremity of inserted bar all is connected with the connecting block, be connected with the spring between the connecting block, the splint of spring elastic connection both sides, easy to assemble and take off face identification device.

Preferably, the inboard of splint all is provided with the protection and fills up, and the protection is filled up and is prevented that face identification device from being damaged by splint.

Preferably, one side of bottom plate is equipped with the bearing groove, be provided with the bearing in the bearing groove, the one end of lead screw is connected with the pivot, the inner circle of bearing is inserted to the pivot, and the bearing reduces the wearing and tearing of lead screw, and is more smooth and easy during the rotation.

Compared with the prior art, the beneficial effects of the utility model are that: through splint centre gripping face identification device, it is all comparatively convenient to install and lift off, the protection pad prevents that face identification device from being damaged when by the centre gripping, when carrying out face identification, by the discernment people stand on the platform, the ultrasonic wave distance sensor of being convenient for aligns with face identification device, when people of different heights carry out face identification, according to the height of surveying, peripheral hardware computer control motor rotor axle rotates and drives the screw rotatory, make the face identification device of centre gripping adjust to the facial height of surveyed people on the backup plate the same, alright carry out face identification to people of different heights.

Drawings

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

FIG. 2 is a partially cut-away view of the main view of the present invention;

FIG. 3 is a left side view of the cutting schematic diagram of the present invention;

FIG. 4 is an enlarged schematic view taken at A in FIG. 2;

fig. 5 is an enlarged schematic view of B in fig. 3.

In the figure: 1. a base plate; 2. a vertical plate; 3. standing the plate; 4. a slide hole; 5. a support plate; 6. a motor; 7. a lead screw; 8. moving the plate; 9. a slide bar; 10. a backup plate; 11. a bearing plate; 12. a face-fixing support; 13. a through hole; 14. inserting a rod; 15. a splint; 16. connecting blocks; 17. a spring; 18. a protective pad; 19. a bearing groove; 20. a bearing; 21. a rotating shaft; 22. an ultrasonic distance sensor.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1, fig. 2, fig. 3, fig. 4, the embodiment of the present invention provides a face fixing device for face recognition, including a bottom plate 1, the material of the bottom plate 1 is stainless iron, a vertical plate 2 is welded on the bottom plate 1, a standing plate 3 is welded on the front side of the bottom plate 1, a person stands on the standing plate 3 and aims at the face recognition device when being recognized, a sliding hole 4 is formed on the vertical plate 2, a support plate 5 is welded on the top end of the vertical plate 2, a motor 6 is fixed on the support plate 5 by a rear side bolt, the motor 6 is a servo motor, the model of the motor 6 is LCMT-07L02NB, the power input end of the motor 6 is connected with the power output end of the motor server by a cable, the power input end of the motor server is connected with a peripheral power supply by a cable, the output control end of the power server is connected with a peripheral computer by a data line, a rotor shaft of the motor 6 slides through a shaft hole in the left side of the support plate 5 and is connected with a lead screw 7, a movable plate 8 is connected by a screw, the movable plate 8 is connected with a movable plate 8, the movable plate 8 is an L-shaped plate, the right side of the face moving plate 9 of the face recognition device, a support is welded on the face support, the face recognition support 11 is welded on the face support, the face recognition support, the face fixing device, the face support is aligned with a face support, and the face recognition device, and the face support 12.

As shown in fig. 1, 2, 3, 4 and 5, a transverse through hole 13 is formed in the middle of a backup plate 10, insertion rods 14 are slidably inserted into two ends of the through hole 13, clamping plates 15 are welded to outer ends of the insertion rods 14, connecting blocks 16 are welded to inner ends of the insertion rods 14, springs 17 are connected between the connecting blocks 16, two ends of each spring 17 are respectively welded to the connecting blocks 16 in the through hole 13, each spring 17 is a tension rebound type spring, an initial tension rebound force is 15N, a face recognition device is placed between the clamping plates 15 on two sides, the face recognition device is clamped between the clamping plates 15 by retracting the springs 17, protective pads 18 are bonded to inner sides of the clamping plates 15 by resin glue, the protective pads 18 are made of rubber, the damage of the face recognition device when the clamping plates 15 clamp the face recognition device is prevented, an interference groove 19 is formed in the rear side of a bottom plate 1, a bearing 20 is inserted into the bearing groove 19, a rotating shaft 21 is connected to the lower end of a lead screw 7, the rotating shaft 21 is inserted into an inner ring of the bearing 20, a distance between a rotating support plate 5 and a front side of a computer is set as a distance from a computer signal processing line 22 of an ultrasonic sensor, a computer data processing line, a computer external ultrasonic sensor, a distance from a computer data processing line 22 for an ultrasonic sensor, a computer data processing line is set as a distance from an ultrasonic sensor 22 for an ultrasonic sensor input end of an ultrasonic sensor 22, after the height measured by the ultrasonic distance sensor 22 is changed and data is transmitted to the computer, the computer program controls the rotary type clamping device of the motor 6 to adjust to the same height.

The working principle of the embodiment is as follows: when the face recognition device is used, the clamping plates 14 on the two sides are stretched towards the two sides, the spring 17 is stretched towards the two sides, the face recognition device is placed on the bearing plate 11 and supported, the clamping plates 15 are slowly loosened, the spring 17 contracts to pull back the clamping plates 15 and clamp the face recognition device, when face recognition is carried out, a person to be detected stands on the standing plate 3, the ultrasonic distance sensor 21 measures the height of the person and transmits a signal to an external computer, the program control motor 6 in the external computer rotates, the rotor shaft of the motor 6 drives the screw rod 7 to rotate and drives the movable plate 8 to move up and down, the movable plate moves to the height of the face of the person to be recognized, the face of the person to be recognized is placed on the face fixing support 12, a camera of the face recognition device is aligned with the face of the person to be recognized, and face recognition of different heights is facilitated.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.

Claims

1. A face fixation device for face recognition, characterized by: the portable type ultrasonic distance measuring device is characterized by comprising a bottom plate (1), wherein a vertical plate (2) is connected to the bottom plate (1), a sliding hole (4) is formed in the vertical plate (2), a supporting plate (5) is connected to the vertical plate (2), a motor (6) is arranged on one side of the supporting plate (5), a rotor shaft of the motor (6) penetrates through a shaft hole formed in one side of the supporting plate (5) and is connected with a lead screw (7), the lead screw (7) is connected with a movable plate (8), one side of the movable plate (8) is connected with a sliding rod (9), one end of the sliding rod (9) is connected with a backup plate (10), the bottom side of the backup plate (10) is provided with an accepting plate (11), one side of the accepting plate (11) is connected with a face fixing support (12), clamping plates (15) are elastically arranged on two sides of the backup plate (10), and an ultrasonic distance sensor (22) is arranged on one side of the lower side of the supporting plate (5).

2. A face-fixing device for face recognition as claimed in claim 1, wherein: a standing plate (3) is arranged on one side of the bottom plate (1).

3. A face-fixing device for face recognition as claimed in claim 1, wherein: the backup plate (10) is provided with a through hole (13), insertion rods (14) are inserted into two ends of the through hole (13), the outer side ends of the insertion rods (14) are connected with clamping plates (15), the inner side ends of the insertion rods (14) are connected with connecting blocks (16), and springs (17) are connected between the connecting blocks (16).

4. A face-fixing device for face recognition as claimed in claim 1, wherein: the inner sides of the clamping plates (15) are provided with protective pads (18).

5. A face-fixing device for face recognition as claimed in claim 1, wherein: one side of the bottom plate (1) is provided with a bearing groove (19), a bearing (20) is arranged in the bearing groove (19), one end of the lead screw (7) is connected with a rotating shaft (21), and the rotating shaft (21) is inserted into an inner ring of the bearing (20).