CN215642812U

CN215642812U - Image acquisition module and face recognition device

Info

Publication number: CN215642812U
Application number: CN202122288636.9U
Authority: CN
Inventors: 刘宗友; 秦旺青; 阚润林
Original assignee: Hefei Zhaozong Electric Appliance Co ltd
Current assignee: Hefei Zhaozong Electric Appliance Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-01-25
Anticipated expiration: 2031-09-22

Abstract

The utility model is suitable for the technical field of face recognition equipment, and provides an image acquisition module and a face recognition device, which comprise face recognition equipment, a fixed vertical plate and a turnover mechanism, wherein the face recognition equipment is movably arranged on the fixed vertical plate through the turnover mechanism, the turnover mechanism comprises a fixed disc, a connecting rod, a fixed ball and an electric telescopic rod, and the fixed disc can be relatively turned over along the radial direction and the transverse direction of the fixed vertical plate by arranging the turnover mechanism, so that the multi-angle recognition of the face recognition equipment is realized, the recognition range is greatly improved, the recognition blind area is reduced, and the applicability of the face recognition equipment is further improved.

Description

Image acquisition module and face recognition device

Technical Field

The utility model relates to the technical field of face recognition equipment, in particular to an image acquisition module and a face recognition device.

Background

Face recognition is a biometric technique for identifying an identity based on facial feature information of a person. A series of related technologies, also commonly called face recognition and face recognition, are used to collect images or video streams containing faces by using a camera or a video camera, automatically detect and track the faces in the images, and further recognize the detected faces.

The existing face recognition equipment is usually designed in a fixed time, the people with different heights cannot be accurately recognized, the recognition effect and precision are greatly reduced, and accordingly an image acquisition module and a face recognition device are provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The present invention provides an image capturing module and a face recognition device to solve the problems of the background art.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides an image acquisition module and face recognition device, includes face identification equipment, still includes fixed riser and tilting mechanism, and face identification equipment passes through tilting mechanism movable mounting is on fixed riser, tilting mechanism includes fixed disk, connecting rod, fixed ball and electric telescopic handle, the fixed back that sets up at face identification equipment of fixed disk, and the central point of fixed disk puts and has seted up the ball groove, the fixed ball rolls and sets up in the ball groove, the one end and the fixed riser fixed connection of connecting rod, the other end with the fixed ball links to each other, electric telescopic handle is provided with four, four electric telescopic handle is the annular array and arranges between fixed disk and fixed riser, and electric telescopic handle's both ends are articulated with fixed disk side and fixed riser side respectively.

As a further scheme of the utility model: the end face of the fixed vertical plate is also provided with a mounting top plate, the mounting top plate is provided with a threaded hole, and a bolt matched with the threaded hole is arranged in the threaded hole.

As a further scheme of the utility model: tilting mechanism still includes supplementary tensile subassembly, supplementary tensile subassembly includes the auxiliary unit with the same quantity of electric telescopic handle, auxiliary unit is including fixed cover, pivot, reel, stay cord and torsional spring, fixed cover is fixed to be set up on fixed riser, and in a plurality of auxiliary unit fixed cover with electric telescopic handle distribution law is the same, the pivot rotates and sets up in fixed cover, and pivot and fixed cover junction are provided with the torsional spring, reel fixed mounting is in the pivot, the one end and the face identification equipment back of stay cord are connected, and the other end passes fixed riser cake winding on the reel, set up the through-hole that supplies the stay cord to pass on the fixed riser.

As a further scheme of the utility model: the pull rope is a steel wire rope.

As a further scheme of the utility model: a plurality of balls are symmetrically arranged on two sides of the inner wall of the through hole, and the pull rope penetrates between the two groups of balls.

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

1. according to the utility model, the turnover mechanism is arranged, the control mechanism controls the four electric telescopic rods to stretch and retract, and the fixed ball and the ball groove are matched, so that the fixed disc can be relatively turned over along the radial direction and the transverse direction of the fixed vertical plate, thus the multi-angle recognition of the face recognition equipment is realized, the recognition range is greatly improved, the recognition blind area is reduced, and the applicability of the face recognition equipment is further improved.

2. According to the utility model, by arranging the auxiliary lifting assembly, when the face recognition equipment is relatively parallel to the fixed vertical plate, the torsion springs in the four auxiliary units are in a deformed state under the action of the pull ropes, and when the electric telescopic rod drives the face recognition equipment on the fixed plate to turn over, the two auxiliary units can play an auxiliary supporting role on the face recognition equipment, so that the stability of the face recognition equipment during angle adjustment is further improved.

Drawings

FIG. 1 is a schematic diagram of an overall structure of an image acquisition module and a face recognition device;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a perspective view of a fixed disk in an image capture module and a face recognition device;

in the figure: the device comprises a face recognition device 1, a fixed vertical plate 2, a fixed plate 3, a ball groove 4, a connecting rod 5, a fixed ball 6, an electric telescopic rod 7, an installation top plate 8, a bolt 9, a fixed cover 10, a brain grasping part 11, a winding wheel 12, a pull rope 13, a torsion spring 14, a through hole 15 and a ball 16.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1

Referring to fig. 1-3, an image acquisition module and a face recognition device include a face recognition device 1, a fixed vertical plate 2 and a turnover mechanism, the face recognition device 1 is movably mounted on the fixed vertical plate 2 through the turnover mechanism, the turnover mechanism includes a fixed disk 3, a connecting rod 5, a fixed ball 6 and an electric telescopic rod 7, the fixed disk 3 is fixedly disposed on the back of the face recognition device 1, a ball groove 4 is disposed at the center of the fixed disk 3, the fixed ball 6 is arranged in the ball groove 4 in a rolling manner, one end of the connecting rod 5 is fixedly connected with the fixed vertical plate 2, the other end is connected with the fixed ball 6, the electric telescopic rods 7 are four, the four electric telescopic rods 7 are arranged between the fixed disk 3 and the fixed vertical plate 2 in an annular array, and two ends of the electric telescopic rods 7 are respectively hinged with the side of the fixed disk 3 and the side of the fixed vertical plate 2, through setting up tilting mechanism, through the flexible of four electric telescopic handle 7 of control mechanism control, the setting of cooperation fixed ball 6 and ball groove 4 for fixed disk 3 can be followed fixed riser 2 radially and transversely overturn relatively, with this multi-angle discernment that realizes face identification equipment 1, has promoted the recognition range greatly, has reduced the discernment blind area, has further improved the suitability that the face was equipped with other equipment.

In addition, the terminal surface of fixed riser 2 still is provided with installation roof 8, set up threaded hole on the installation roof 8, and threaded hole in be provided with rather than matched with bolt 9, the setting of installation roof 8 and threaded hole facilitates the quick installation to face identification equipment 1.

Example 2

The embodiment is improved on the basis of embodiment 1, and specifically comprises the following steps:

the turnover mechanism further comprises an auxiliary stretching assembly, the auxiliary stretching assembly comprises auxiliary units which are the same as the electric telescopic rods 7 in number, each auxiliary unit comprises a fixed cover 10, a rotating shaft 11, a reel 12, a pull rope 13 and a torsion spring 14, the fixed cover 10 is fixedly arranged on the fixed vertical plate 2, the fixed covers 10 in the auxiliary units are the same as the electric telescopic rods 7 in distribution rule, the rotating shaft 11 is rotatably arranged in the fixed cover 10, the torsion spring 14 is arranged at the joint of the rotating shaft 11 and the fixed cover 10, the reel 12 is fixedly arranged on the rotating shaft 11, one end of the pull rope 13 is connected with the back of the face recognition device 1, the other end of the pull rope passes through the cake of the fixed vertical plate 2 and is wound on the reel 12, a through hole 15 for the pull rope 13 to pass through is formed in the fixed vertical plate 2, and when the face recognition device 1 is relatively parallel to the fixed vertical plate 2 through the auxiliary stretching assembly, through the effect of stay cord 13, torsion spring 14 all is in the deformation state among four auxiliary unit, and when electric telescopic handle 7 drive face identification equipment 1 upset on the fixed disk 3, two relative auxiliary unit can play the auxiliary stay effect to face identification equipment 1, stability when further having improved the angle modulation of face identification equipment 1.

Preferably, the pull rope 13 is a steel wire rope.

Further, a plurality of balls 16 are symmetrically arranged on two sides of the inner wall of the through hole 15, the pull rope 13 penetrates between the two groups of balls 16, friction resistance between the pull rope 13 and the through hole 15 is reduced by arranging the balls 16, the phenomenon that the pull rope 13 is worn and broken due to rigid contact between the pull rope 13 and the through hole 15 is avoided, and the stability of operation of the auxiliary pull rope 13 assembly is further improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

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 image acquisition module and a face recognition device comprise a face recognition device (1), and are characterized by further comprising a fixed vertical plate (2) and a turnover mechanism, wherein the face recognition device (1) is movably arranged on the fixed vertical plate (2) through the turnover mechanism, the turnover mechanism comprises a fixed disc (3), a connecting rod (5), a fixed ball (6) and an electric telescopic rod (7), the fixed disc (3) is fixedly arranged on the back surface of the face recognition device (1), a ball groove (4) is formed in the center of the fixed disc (3), the fixed ball (6) is arranged in the ball groove (4) in a rolling manner, one end of the connecting rod (5) is fixedly connected with the fixed vertical plate (2), the other end of the connecting rod is connected with the fixed ball (6), the electric telescopic rods (7) are provided with four, and the four electric telescopic rods (7) are arranged between the fixed disc (3) and the fixed vertical plate (2) in an annular array manner, and the two ends of the electric telescopic rod (7) are respectively hinged with the side surface of the fixed disc (3) and the side surface of the fixed vertical plate (2).

2. The image acquisition module and the face recognition device according to claim 1, wherein the end face of the fixed vertical plate (2) is further provided with a mounting top plate (8), the mounting top plate (8) is provided with a threaded hole, and the threaded hole is internally provided with a bolt (9) matched with the threaded hole.

3. The image acquisition module and the face recognition device according to claim 1, wherein the turnover mechanism further comprises an auxiliary stretching assembly, the auxiliary stretching assembly comprises auxiliary units having the same number as the electric telescopic rod (7), the auxiliary units comprise a fixed cover (10), a rotating shaft (11), a reel (12), a pulling rope (13) and a torsion spring (14), the fixed cover (10) is fixedly arranged on the fixed vertical plate (2), the fixed cover (10) and the electric telescopic rod (7) in the plurality of auxiliary units are distributed in the same rule, the rotating shaft (11) is rotatably arranged in the fixed cover (10), the torsion spring (14) is arranged at the joint of the rotating shaft (11) and the fixed cover (10), the reel (12) is fixedly arranged on the rotating shaft (11), and one end of the pulling rope (13) is connected with the back of the face recognition device (1), the other end of the vertical fixing plate (2) penetrates through the cake and is wound on the reel (12), and a through hole (15) for the pull rope (13) to penetrate through is formed in the vertical fixing plate (2).

4. The image acquisition module and the face recognition device as claimed in claim 3, wherein the pull rope (13) is a steel wire rope.

5. The image acquisition module and the face recognition device as claimed in claim 3, wherein a plurality of balls (16) are symmetrically arranged on two sides of the inner wall of the through hole (15), and the pull rope (13) passes through between two groups of balls (16).