CN212226456U

CN212226456U - Self-adaptive face detection and recognition mechanism

Info

Publication number: CN212226456U
Application number: CN201922382836.3U
Authority: CN
Inventors: 张一帆; 冷聪; 程健
Original assignee: Institute of Automation of Chinese Academy of Science
Current assignee: Institute of Automation of Chinese Academy of Science
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-12-25
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses a face detection and recognition mechanism of self-adaptation, the mounting bracket comprises a mounting bracket, adjusting block and four gangbars, the central point of four corner positions of right-hand member face and right-hand member face of mounting bracket puts and all is equipped with first rotation seat, the up end of adjusting block, the terminal surface down, handstand T type spout has all been seted up to preceding terminal surface and rear end face, the equal slip joint of inner chamber of every handstand T type spout has handstand T type slider, and every handstand T type slider all rotates with every threaded rod through the screw hole and pegs graft, the equal fixed welding of one end that the adjusting block was kept away from to every handstand T type slider has the second to rotate the seat, four second rotate the seat and be connected through the gangbar respectively between the first rotation seat of four corner positions of right-hand member face of mounting bracket, the left end of guide bar is pegged graft with. The utility model discloses be convenient for to the installation of face identification device, can finely tune face identification device's discernment angle simultaneously to in the demand that satisfies manpower identification, simple and convenient.

Description

Self-adaptive face detection and recognition mechanism

Technical Field

The utility model relates to a face identification device installs relevant technical field, specifically is a face detection and recognition mechanism of self-adaptation.

Background

Face recognition, which is a biological recognition technology for identity recognition based on the facial feature information of people; the camera or the camera is used for collecting images or video streams containing human faces, the human faces are automatically detected and tracked in the images, and then a series of related technologies for identifying the detected human faces, generally called as human face identification and facial identification, most of the related technologies adopt a traditional fixing support for fixing and installing a human face identification mechanism in the prior art, so that the angle is not convenient to adjust, and the human face identification mechanism is not convenient to identify, therefore, the self-adaptive human face detection and identification mechanism is designed and produced, and the problems are solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a face detection and recognition mechanism of self-adaptation to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: a self-adaptive face detection and recognition mechanism comprises a mounting frame, adjusting blocks and four linkage rods, wherein the mounting frame is of a cross structure, four corner positions of the right end face of the mounting frame and the central position of the right end face of the mounting frame are respectively provided with a first rotating seat, inverted T-shaped chutes are respectively formed in the upper end face, the lower end face, the front end face and the rear end face of the adjusting block, threaded rods are respectively rotatably inserted into the left end face and the right end face of an inner cavity of each inverted T-shaped chute, the left end face of each threaded rod is rotatably extended to the left end face of each adjusting block, inverted T-shaped sliding blocks are respectively slidably clamped in the inner cavity of each inverted T-shaped chute, each inverted T-shaped sliding block is rotatably inserted into each threaded rod through a threaded hole, a second rotating seat is fixedly welded at one end, far away from the adjusting blocks, of each inverted T-shaped sliding block, the four second rotating seats are respectively connected with the first rotating seats at the four corner positions of the right, a guide groove is horizontally formed in the center of the left end face of the adjusting block rightwards, a guide rod is inserted into an inner cavity of the guide groove in a sliding mode, and the left end of the guide rod is inserted into a first rotating seat in the center position of the right end face of the mounting frame.

Preferably, four corner positions of the right end face of the mounting rack are provided with first settlement mounting holes located on the inner side of the first rotating seat.

Preferably, the right end face of each first rotating seat and the left end face of each second rotating seat are both internally recessed with spherical grooves, and the left end of each guide rod and the two ends of the five linkage rods are both provided with universal balls.

Preferably, two ends of the four linkage rods are respectively and rotationally clamped with the spherical grooves of each first rotating seat and each second rotating seat through universal balls.

Preferably, the guide rod is rotationally clamped with a spherical groove of the first rotating seat in the center of the right end face of the mounting frame through a universal ball.

Preferably, the center of the left end face of each threaded rod is provided with an inner hexagonal groove.

Preferably, the right end face of the adjusting block is perpendicularly welded with an installation back plate, and second settlement installation holes are formed in the upper side and the lower side of the installation back plate.

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

1. the utility model relates to a face detection and recognition mechanism of self-adaptation is convenient for install face recognition device, and the angle demand of adjusting as required utilizes the instrument to drive the threaded rod that corresponds one side, drives handstand T type slider through the threaded rod and slides along handstand T type spout inner chamber to this is adjusted the slope of face recognition device corresponding one side angle, and the above-mentioned operation of constantly repeating can stop adjusting until the demand that satisfies identification angle, the utility model discloses a finely tune face recognition device's identification angle to be convenient for satisfy manpower identification's demand, simple and convenient.

2. The utility model discloses, all set up the interior hexagonal recess through the left end face center at every threaded rod, inject the interior hexagonal recess through the hexagonal spanner, rotate every threaded rod, realize the fine setting.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a left side view of the adjusting block of the embodiment of the present invention;

fig. 3 is a front view of the linkage rod structure of the embodiment of the present invention.

In the figure: 1. a mounting frame; 11. a first settlement mounting hole; 12. a first rotating base; 2. a linkage rod; 21. a universal ball; 3. an adjusting block; 31. an inverted T-shaped slider; 32. a second rotating base; 33. an inverted T-shaped chute; 34. a threaded rod; 4. mounting a back plate; 41. a second settlement mounting hole; 5. a guide rod.

Detailed Description

In order to facilitate the use, the embodiment of the utility model provides a face detection and recognition mechanism of self-adaptation. 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.

Example 1

Referring to fig. 1-3, the present embodiment provides a self-adaptive face detection and recognition mechanism, which includes a mounting frame 1, an adjustment block 3, and four linkage rods 2, wherein the mounting frame 1 is of a cross structure, four corner positions of a right end surface and a center position of the right end surface of the mounting frame 1 are respectively provided with a first rotating base 12, an upper end surface, a lower end surface, a front end surface, and a rear end surface of the adjustment block 3 are respectively provided with inverted T-shaped chutes 33, left and right end surfaces of an inner cavity of each inverted T-shaped chute 33 are respectively rotatably inserted with a threaded rod 34, a left end surface of each threaded rod 34 is rotatably extended to a left end surface of each adjustment block 3, an inner cavity of each inverted T-shaped chute 33 is respectively slidably connected with an inverted T-shaped slider 31, each inverted T-shaped slider 31 is rotatably inserted with each threaded rod 34 through a threaded hole, one end of each inverted T-shaped slider 31, which is far away from the adjustment block, the four second rotating seats 32 are connected with the first rotating seats 12 at the four corner positions of the right end face of the mounting rack 1 through linkage rods 2 respectively, the center of the left end face of the adjusting block 3 is horizontally provided with a guide groove towards the right, the inner cavity of the guide groove is slidably inserted with a guide rod 5, and the left end of the guide rod 5 is inserted with the first rotating seats 12 at the center position of the right end face of the mounting rack 1.

The right end face of each first rotating seat 12 and the left end face of each second rotating seat 32 are both internally recessed with spherical grooves, and the left end of the guide rod 5 and the two ends of the five linkage rods 2 are both provided with universal balls 21; two ends of the four linkage rods 2 are respectively rotationally clamped with the spherical grooves of each first rotating seat 12 and each second rotating seat 32 through universal balls 21; the guide rod 5 is rotationally clamped with the spherical groove of the first rotating seat 12 at the central position of the right end surface of the mounting frame 1 through the universal ball 21.

In the embodiment, a face recognition device to be installed is installed on the left end face of an installation frame 1, then two ends of four linkage rods 2 are respectively connected with the spherical grooves of each first rotating seat 12 and each second rotating seat 32 in a rotating and clamping manner through universal balls 21, a guide rod 5 is connected with the spherical groove of the first rotating seat 12 in the central position of the right end face of the installation frame 1 in a rotating and clamping manner through the universal balls 21, the installation frame 1 can be installed on the left side of an adjusting block 3, when the recognition angle of the face recognition device needs to be adjusted, a tool is used for driving a threaded rod 34 on one corresponding side according to the angle requirement needing to be adjusted, the inverted T-shaped sliding block 31 is driven by the threaded rod 34 to slide along the inner cavity of the inverted T-shaped sliding groove 33, so as to adjust the inclination of the angle of one side corresponding to the face recognition device, the operation is continuously repeated, and the, this practicality is through finely tuning the discernment angle of face recognition device to in the demand that satisfies manpower discernment, simple and convenient.

Example 2

Referring to fig. 1-3, a further improvement is made on the basis of embodiment 1:

wherein, four corner positions of right-hand member face of mounting bracket 1 all offer and are located the inboard first mounting hole 11 that subsides of first rotating seat 12, through setting up first mounting hole 11 that subsides, the bolt of being convenient for runs through first mounting hole 11 that subsides with face recognition device fixed mounting on mounting bracket 1.

Hexagonal socket head has all been seted up at the left end face center of every threaded rod 34, injects hexagonal socket head through the hexagonal spanner, rotates every threaded rod 34, realizes the fine setting.

The right-hand member face vertical welding of adjusting block 3 has installation backplate 4, and the second settlement mounting hole 41 has all been seted up to the upper and lower both sides of installation backplate 4, subsides mounting hole 41 through setting up the second, and the bolt of being convenient for runs through and sinks second settlement mounting hole 41 and install overall structure on treating the mounted position.

In the description of the present application, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

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 self-adaptation face detection and recognition mechanism, includes mounting bracket (1), adjusting block (3) and four gangbars (2), its characterized in that: the mounting rack (1) is of a cross structure, four corner positions of the right end face of the mounting rack (1) and the center position of the right end face are respectively provided with a first rotating seat (12), inverted T-shaped chutes (33) are respectively formed in the upper end face, the lower end face, the front end face and the rear end face of each adjusting block (3), threaded rods (34) are respectively rotatably inserted into the left end face and the right end face of the inner cavity of each inverted T-shaped chute (33), the left end face of each threaded rod (34) is rotatably extended to the left end face of each adjusting block (3), inverted T-shaped sliding blocks (31) are respectively slidably clamped in the inner cavity of each inverted T-shaped chute (33), each inverted T-shaped sliding block (31) is rotatably inserted into each threaded rod (34) through a threaded hole, and a second rotating seat (32) is fixedly welded at one end, far away from each adjusting block (3), of each inverted T-shaped sliding block (31), four the second rotates between seat (32) and the first seat (12) of rotating of four corner positions of right-hand member face of mounting bracket (1) and is connected through gangbar (2) respectively, the guide way has been seted up to the level right in the left end face center of adjusting block (3), and the guide way inner chamber slides and pegs graft and have guide bar (5), the left end of guide bar (5) is pegged graft with the first seat (12) of rotating of the central point of mounting bracket (1) right-hand member face and is put.

2. An adaptive face detection and recognition mechanism as claimed in claim 1, wherein: four corner positions of the right end face of the mounting rack (1) are provided with first settlement mounting holes (11) located on the inner side of the first rotating seat (12).

3. An adaptive face detection and recognition mechanism as claimed in claim 1, wherein: the right end face of each first rotating seat (12) and the left end face of each second rotating seat (32) are both internally recessed with spherical grooves, and the left end of each guide rod (5) and the two ends of each linkage rod (2) are both provided with universal balls (21).

4. An adaptive face detection and recognition mechanism as claimed in claim 3, wherein: two ends of the four linkage rods (2) are respectively rotationally clamped with the spherical grooves of each first rotating seat (12) and each second rotating seat (32) through universal balls (21).

5. An adaptive face detection and recognition mechanism as claimed in claim 3, wherein: the guide rod (5) is rotationally clamped with a spherical groove of the first rotating seat (12) at the center position of the right end face of the mounting rack (1) through a universal ball (21).

6. An adaptive face detection and recognition mechanism as claimed in claim 1, wherein: and an inner hexagonal groove is formed in the center of the left end face of each threaded rod (34).

7. An adaptive face detection and recognition mechanism as claimed in claim 1, wherein: the right end face of the adjusting block (3) is perpendicularly welded with an installation back plate (4), and second settlement installation holes (41) are formed in the upper side and the lower side of the installation back plate (4).