CN214252736U

CN214252736U - Leading optical magnifier of portrait discernment

Info

Publication number: CN214252736U
Application number: CN202120109981.9U
Authority: CN
Inventors: 黄君佳
Original assignee: Henan Aliyun Computer Technology Co ltd
Current assignee: Henan Aliyun Computer Technology Co ltd
Priority date: 2021-01-15
Filing date: 2021-01-15
Publication date: 2021-09-21
Anticipated expiration: 2031-01-15

Abstract

The utility model discloses a leading optical magnifier of portrait discernment, including the optical magnifier, the access mouth interlude of optical magnifier is connected with the camera of portrait discernment machine main part, and the slope of the access mouth outer wall of optical magnifier is connected with the bracket, the bracket sets up to "L" type structure, and one of them external corner of reentrant corner and portrait discernment machine main part of bracket is identical. This leading optical magnifier of portrait discernment is equipped with the bracket of "L" type structure, the bracket can the people provide suitable support positioning action to the portrait recognition machine main part, let the connection effect of portrait recognition machine main part and optical magnifier be stable, portrait discernment's position has been enlarged, and the device is provided with the spring, the adjustable shelf passes through the spring action and constitutes elasticity fixture with the portrait recognition machine main part at the bracket, this structure can let the adjustable shelf drive cushion carry out nimble extrusion location to the portrait recognition machine main part, let the effect of portrait discernment better, the efficiency of portrait discernment is higher.

Description

Leading optical magnifier of portrait discernment

Technical Field

The utility model relates to a portrait recognition technology field specifically is a leading optical magnifier of portrait discernment.

Background

Face recognition is a biometric technology for identity recognition 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 then perform face recognition on the detected faces.

The intelligent face identification attendance machine of current patent number CN201920756732.1 can be according to the position of standing of workman and the use angle of height intelligent regulation attendance machine body, has improved the efficiency of attendance work, but, the device has the distance restriction of portrait discernment, and the portrait identification range is not extensive enough, and the use of portrait identification machine is not nimble enough, consequently, prior art exists not enoughly, needs improve it.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a leading optical magnifier of portrait discernment to solve the not good problem of portrait identification mode that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a leading optical magnifier of portrait discernment, includes the optical magnifier, the income mouth interlude of optical magnifier is connected with the camera of portrait identification machine main part, and the slope of the mouth outer wall that inserts of optical magnifier is connected with the bracket, the bracket sets up to "L" type structure, and one of them external corner of reentrant corner and portrait identification machine main part of bracket is identical to be provided with the observation hole that is used for showing portrait identification machine main part screen on the bracket, the branch frame of bracket has the adjustable shelf through spring coupling, and the adjustable shelf sets up to "7" type structure to be fixed with the pull ring on the adjustable shelf, a support of adjustable shelf is provided with the breach, and the veneer is connected with the cushion in the breach to the cushion contacts with the portrait identification machine main part.

Preferably, the lower end of the optical magnifier is fixedly connected with a fixing rod, the fixing rod is inserted into the matched fixing barrel, and the fixing barrel is of a cover-free box body structure.

Preferably, the bracket outer wall is fixed with the connecting rod, and the connecting rod alternates through the pivot and rotates and be connected with the pulley to the pulley contacts with the adjustable shelf inner wall.

Preferably, the lower end of the fixed cylinder is fixedly connected with a connecting shaft, and the connecting shaft is inserted and rotatably connected with a tripod.

Preferably, a supporting rod is fixed on the tripod, a threaded through hole is formed in the supporting rod, a threaded part of a half-thread bolt is inserted into the threaded through hole in a threaded mode, and one end of a cylindrical part of the half-thread bolt is in contact with the connecting shaft.

Preferably, one end of the half-tooth bolt is arranged to be of a transverse T-shaped structure, and two ends of a vertical rod of the transverse T-shaped structure are arranged to be of a hemispherical structure.

Compared with the prior art, the beneficial effects of the utility model are that: this leading optical magnifier of portrait discernment is equipped with the bracket of "L" type structure, the bracket can the people provide suitable support positioning action to the portrait recognition machine main part, let the connection effect of portrait recognition machine main part and optical magnifier be stable, portrait discernment's position has been enlarged, and the device is provided with the spring, the adjustable shelf passes through the spring action and constitutes elasticity fixture with the portrait recognition machine main part at the bracket, this structure can let the adjustable shelf drive cushion carry out nimble extrusion location to the portrait recognition machine main part, let the effect of portrait discernment better, the efficiency of portrait discernment is higher.

Drawings

FIG. 1 is a schematic diagram of a front-end optical magnifier for image recognition according to the present invention;

FIG. 2 is an enlarged view of the front magnifier in FIG. 1 for image recognition according to the present invention;

fig. 3 is a schematic view of the connection between the support rod and the half-tooth bolt of the front optical magnifier for image recognition according to the present invention.

In the figure: 1. the portrait recognizer comprises a portrait recognizer main body, 2, an optical magnifier, 3, a bracket, 4, a fixing rod, 5, a fixing barrel, 6, a connecting shaft, 7, a tripod, 8, a pull ring, 9, a movable frame, 10, a spring, 11, a rubber cushion, 12, a pulley, 13, a connecting rod, 14, a supporting rod, 15 and a half-tooth bolt.

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. 1-3, the present invention provides a technical solution: a leading optical magnifier of portrait recognition, including the portrait recognition machine body 1, the optical magnifier 2, the bracket 3, the dead lever 4, the fixed cylinder 5, the connecting axle 6, the tripod 7, the pull ring 8, the adjustable shelf 9, the spring 10, the rubber cushion 11, the pulley 12, the connecting rod 13, the supporting rod 14 and the half-tooth bolt 15, the connecting port of the optical magnifier 2 is inserted and connected with the camera of the portrait recognition machine body 1, and the outer wall of the connecting port of the optical magnifier 2 is connected with the bracket 3 in an inclined way, the lower end of the optical magnifier 2 is fixedly connected with the dead lever 4, and the dead lever 4 is inserted and connected in the matched fixed cylinder 5, and the fixed cylinder 5 is arranged as the uncovered box structure, the optical magnifier 2 acts on the fixed cylinder 5 through the dead lever 4 to form the inserting and positioning structure, the structure is flexible and convenient to assemble and disassemble process, provides good preparation conditions for the face recognition work, the lower end of the fixed cylinder 5 is fixedly connected with the connecting axle 6, the connecting shaft 6 is inserted and rotatably connected with a tripod 7, the connecting shaft 6 can enable the optical magnifier 2 and the portrait identifier main body 1 to rotate to adjust the angle, the face identification work effect is better, a supporting rod 14 is fixed on the tripod 7, a thread through hole is arranged on the supporting rod 14, a thread part of a half-thread bolt 15 is spirally inserted in the thread through hole, one end of a cylindrical part of the half-thread bolt 15 is contacted with the connecting shaft 6, the half-thread bolt 15 acts on the connecting shaft 6 through the thread through hole of the supporting rod 14 to form a collision structure with the connecting shaft 6, the structure can enable the rotation angle of the connecting shaft 6 to be fixed, the optical magnifier 2 and the portrait identifier main body 1 are prevented from being easily stressed and swinging in the work process, one end of the half-thread bolt 15 is arranged to be in a transverse T-shaped structure, and two ends of a vertical rod of the transverse T-shaped structure are arranged to be in a hemispherical structure, the device is provided with a half-tooth bolt 15 which is convenient to be stressed, the operation process of the half-tooth bolt 15 is convenient and labor-saving, a bracket 3 is arranged to be of an L-shaped structure, the internal corner of the bracket 3 is matched with one of the external corners of a portrait identifier main body 1, an observation hole for displaying the screen of the portrait identifier main body 1 is arranged on the bracket 3, a connecting rod 13 is fixed on the outer wall of the bracket 3, the connecting rod 13 is penetrated and rotatably connected with a pulley 12 through a rotating shaft, the pulley 12 is contacted with the inner wall of a movable frame 9, the pulley 12 provides a sliding limiting effect for the moving process of the movable frame 9, the moving process of the movable frame 9 is accurate and stable, the sub-frames of the bracket 3 are connected with the movable frame 9 through springs, the movable frame 9 is arranged to be of a 7-shaped structure, a pull ring 8 is fixed on the movable frame 9, a support of the movable frame 9 is provided with a gap, and a rubber cushion 11 is glued and connected in the gap, and the rubber pad 11 is in contact with the portrait recognition machine main body 1.

The working principle is as follows: when the portrait recognition preposed optical magnifier is used, firstly, the movable frame 9 is pulled to move through the pull ring 8, the movable frame 9 movably drives the spring 10 to be stretched, the pulley 12 also rubs and rotates along with the moving process of the movable frame 9, the portrait recognition machine main body 1 is placed on the bracket 3, a camera of the portrait recognition machine main body 1 is inserted and connected into the access port of the optical magnifier 2, then the pull ring 8 is loosened, the movable frame 9 drives the rubber pad 11 to be contacted with the portrait recognition machine main body 1 under the elastic resetting acting force of the spring 10, the position of the portrait recognition machine main body 1 is butted and positioned, then, the optical magnifier 2 is operated to move, the fixed rod 4 is inserted into the fixed cylinder 5, the recognition angle of the portrait recognition machine main body 1 is adjusted through the connecting shaft 6, finally, the half-tooth bolt 15 is operated to spirally move along the threaded through hole of the supporting rod 14 and the connecting shaft 6 is butted, the adjusting angle of the portrait recognizer main body 1 is fixed, and the portrait recognition front optical magnifier is used.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a leading optical magnifier of people's image discernment, includes optical magnifier (2), the access mouth interlude of optical magnifier (2) is connected with the camera of people's image recognition machine main part (1), and the slope of the access mouth outer wall of optical magnifier (2) is connected with bracket (3), its characterized in that: bracket (3) set up to "L" type structure, and the reentrant corner of bracket (3) is identical with one of them external corner of portrait identification machine main part (1) to be provided with the observation hole that is used for showing portrait identification machine main part (1) screen on bracket (3), the branch frame of bracket (3) has adjustable shelf (9) through spring coupling, and adjustable shelf (9) set up to "7" type structure to be fixed with pull ring (8) on adjustable shelf (9), a support of adjustable shelf (9) is provided with the breach, and the veneer is connected with cushion (11) in the breach, and cushion (11) contact with portrait identification machine main part (1).

2. The front optical magnifier for portrait recognition according to claim 1, wherein: the lower end of the optical magnifier (2) is fixedly connected with a fixing rod (4), the fixing rod (4) is inserted into a matched fixing cylinder (5), and the fixing cylinder (5) is of a uncovered box body structure.

3. The front optical magnifier for portrait recognition according to claim 1, wherein: the outer wall of the bracket (3) is fixed with a connecting rod (13), the connecting rod (13) is inserted through a rotating shaft to be rotatably connected with a pulley (12), and the pulley (12) is in contact with the inner wall of the movable frame (9).

4. The front optical magnifier for portrait recognition according to claim 2, wherein: the lower end of the fixed cylinder (5) is fixedly connected with a connecting shaft (6), and the connecting shaft (6) is inserted and rotatably connected with a tripod (7).

5. The front optical magnifier for portrait recognition according to claim 4, wherein: a supporting rod (14) is fixed on the tripod (7), a threaded through hole is formed in the supporting rod (14), a threaded part of a half-thread bolt (15) is inserted into the threaded through hole in a threaded mode, and one end of a cylindrical part of the half-thread bolt (15) is in contact with the connecting shaft (6).

6. The front optical magnifier for portrait recognition according to claim 5, wherein: one end of the half-tooth bolt (15) is arranged to be of a transverse T-shaped structure, and two ends of a vertical rod of the transverse T-shaped structure are arranged to be of a hemispherical structure.