CN215072588U

CN215072588U - Face recognition device for building site

Info

Publication number: CN215072588U
Application number: CN202120658362.5U
Authority: CN
Inventors: 贾旭
Original assignee: Guangxi Dadu Technology Co ltd
Current assignee: Guangxi Dadu Technology Co ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-12-07
Anticipated expiration: 2031-03-31

Abstract

The utility model discloses a face identification device for building site belongs to video image processing technology field, a face identification device for building site, the device comprises a device body, camera lens is installed to device body right-hand member, device body right-hand member fixedly connected with square barrel seat, and the square barrel seat cover locates the camera lens outside, be equipped with in the square barrel seat rather than assorted guard plate, the guard plate left end is connected with the flexibility and wipes, and the flexibility wipes and camera lens surface in close contact with, square barrel seat lower extreme fixedly connected with rather than assorted support, the support right-hand member is opened chisel and is had the holding tank, and the holding tank runs through the support setting, the guard plate lower extreme runs through square barrel seat lower wall and extends to in the holding tank, the equal fixedly connected with T shape slider in both ends around the guard plate, characterized by realizes camera lens's automatic protection guard plate through square barrel seat and its assorted support, effectively avoid camera lens to receive cement, Dust and other garbage, thereby effectively ensuring the face recognition efficiency and accuracy.

Description

Face recognition device for building site

Technical Field

The utility model relates to a video image processing technology field, more specifically say, relate to a face identification device for building site.

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 face recognition technology is widely applied to the fields of governments, armies, banks, social welfare guarantee, electronic commerce, safety defense and the like.

At present, can all set up face identification device at building site gate usually, so that the accurate production site operation personnel quantity of statistics in real time, track the operation personnel position, effectively take precautions against the regional safety control of operation, promote production quality, the improvement of management level, however, because building site's environment is generally comparatively abominable, more cement has, the dust, rubbish such as concrete, in face identification device use, its camera lens is infected with various pollutants easily, the interference is shot the picture, influence face identification device's automatic identification efficiency and accuracy.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a face identification device for building site, characterized by realizes camera lens's automatic protection through square barrel seat and guard plate, effectively avoids camera lens to receive the pollution of rubbish such as cement, dust to effectively ensure face identification efficiency and accuracy.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A face recognition device for construction sites comprises a device body, wherein a camera lens is installed at the right end of the device body, a square barrel seat is fixedly connected to the right end of the device body, the square barrel seat is sleeved outside the camera lens, a protection plate matched with the square barrel seat is arranged in the square barrel seat, the left end of the protection plate is connected with a flexible wiper, the flexible wiper is in close contact with the outer surface of the camera lens, a support matched with the square barrel seat is fixedly connected to the lower end of the square barrel seat, a containing groove is formed in the right end of the support and penetrates through the support, the lower end of the protection plate penetrates through the lower wall of the square barrel seat and extends into the containing groove, T-shaped sliding blocks are fixedly connected to the front end and the rear end of the protection plate, T-shaped guide grooves connected with the T-shaped sliding blocks in a chiseling mode are formed in the front inner wall and the rear inner walls of the square barrel seat and the front and the rear inner walls of the containing groove, the lower end of the support is connected with a sealing plate matched with the T-shaped sliding blocks through bolts, sliding connection has the supporting slide block in the T shape guide way, and the supporting slide block is located T shape slider downside, fixedly connected with compression spring between supporting slide block lower extreme and the shrouding upper end, this device can realize camera lens's automatic protection through square barrel seat and guard plate, effectively avoids camera lens to receive the pollution of rubbish such as cement, dust to effectively ensure face identification efficiency and accuracy.

Further, the flexible wiping comprises a base band which is bonded at the left end of the protective plate, a sponge layer is fixedly connected to the left end of the base band, an outer coating layer is fixedly connected to the outer end of the sponge layer, the outer coating layer completely coats the sponge layer, the sponge layer has good elasticity, the outer coating layer can be in close contact with the camera lens, the outer coating layer plays a wiping role on the camera lens, and the flexible wiping is bonded on the protective plate through the base band, so that workers can conveniently wipe the flexible wiping to be detached and replaced.

Further, the baseband is made by the nylon materials, has higher intensity, and is not fragile, the outer coating is made by superfine fiber cloth, and is comparatively soft, is difficult for causing the damage to camera lens.

Further, the magnetic suction blocks connected with mutual adsorption are embedded in the upper end of the inner wall and the upper end of the protection plate on the square barrel seat, the magnetic suction blocks are made of magnets, the two magnetic suction blocks are matched with each other, the protection plate can be fixed in the square barrel seat in an adsorption mode, and a large gap is effectively prevented from being generated between the protection plate and the square barrel seat.

Furthermore, the lower right end of the protection plate is fixedly connected with a poking block, and the poking block can be convenient for constructors to press the protection plate downwards.

Furthermore, the support left end and device body right-hand member fixed connection improve the structural stability of support.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme can realize camera lens's automatic protection through square barrel seat and guard plate, effectively avoids camera lens to receive the pollution of rubbish such as cement, dust to effectively ensure face identification efficiency and accuracy.

(2) The flexible baseband of wiping in the protective plate left end including bonding, baseband left end fixedly connected with sponge layer, the outer fixedly connected with of sponge layer has the outer coating, and the complete cladding sponge layer of outer coating, and the sponge layer has better elasticity, can make outer coating and camera lens in close contact with, makes the outer coating play the effect of cleaning to camera lens to because the flexible baseband bonds on the protective plate that wipes, make things convenient for the staff to wipe the flexibility and dismantle the change.

(3) The baseband is made by the nylon materials, has higher intensity, and is not fragile, and the overcoat is made by superfine fiber cloth, and is comparatively soft, is difficult for causing the damage to camera lens.

(4) The magnetic suction blocks connected with mutual adsorption are embedded in the upper end of the inner wall of the square barrel seat and the upper end of the protection plate, the magnetic suction blocks are made of magnets, the two magnetic suction blocks are matched with each other, the protection plate can be fixed in the square barrel seat in an adsorption mode, and large gaps between the protection plate and the square barrel seat are effectively avoided.

(5) The lower right end of the protection plate is fixedly connected with a poking block, and the poking block can be convenient for constructors to press the protection plate downwards.

(6) The support left end and device body right-hand member fixed connection improve the structural stability of support.

Drawings

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

FIG. 2 is a schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic right side sectional view of the present invention;

fig. 4 is a schematic sectional view of the right side of the utility model in use.

The reference numbers in the figures illustrate:

the device comprises a device body 1, a camera lens 2, a square barrel seat 3, a protection plate 4, a flexible wiper 5, a base band 501, a sponge layer 502, an outer coating 503, a support 6, a containing groove 7, a sliding block 8T-shaped, a guiding groove 9T-shaped, a sealing plate 10, a supporting sliding block 11, a compression spring 12, a magnetic attraction block 13 and a poking block 14.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-3, a face recognition device for construction sites comprises a device body 1, a camera lens 2 is installed at the right end of the device body 1, a square barrel seat 3 is fixedly connected to the right end of the device body 1, the square barrel seat 3 is sleeved outside the camera lens 2, a protection plate 4 matched with the square barrel seat 3 is arranged in the square barrel seat 3, a flexible eraser 5 is connected to the left end of the protection plate 4, the flexible eraser 5 is in close contact with the outer surface of the camera lens 2, a support 6 matched with the lower end of the square barrel seat 3 is fixedly connected to the lower end of the square barrel seat 3, an accommodating groove 7 is formed at the right end of the support 6, the accommodating groove 7 penetrates through the support 6, the lower end of the protection plate 4 penetrates through the lower wall of the square barrel seat 3 and extends into the accommodating groove 7, the accommodating groove 7 plays a role in accommodating the protection plate 4 and the flexible eraser 5, T-shaped sliding connection with T-shaped sliding blocks 8 are fixedly connected to the front and rear ends of the protection plate 4, T-shaped sliding blocks 9 are formed on the front and rear inner walls of the square barrel seat 3 and rear ends of the accommodating groove 7, the T-shaped sliding block 8 and the T-shaped guide groove 9 are matched with each other, the protection plate 4 can be connected to the square barrel seat 3 and the support 6 in a sliding manner, the sliding track of the protection plate 4 vertically slides up and down, please refer to FIG. 3, the lower end of the support 6 is connected with a sealing plate 10 matched with the support through a bolt, a support sliding block 11 is connected in the T-shaped guide groove 9 in a sliding manner, the support sliding block 11 is positioned at the lower side of the T-shaped sliding block 8, a compression spring 12 is fixedly connected between the lower end of the support sliding block 11 and the upper end of the sealing plate 10, the compression spring 12 is matched with the support sliding block 11, the T-shaped sliding block 8 can be supported at the uppermost part in the T-shaped guide groove 9, so that the protection plate 4 covers and protects the camera lens 2, the device can realize the automatic protection of the camera lens 2 through the square barrel seat 3 and the protection plate 4, and effectively avoid the camera lens 2 from being polluted by rubbish such as cement and dust, therefore, the face recognition efficiency and accuracy are effectively guaranteed.

Please refer to fig. 2, the flexible 5 of wiping is including the baseband 501 that bonds in the 4 left ends of guard plate, baseband 501 left end fixedly connected with sponge layer 502, the outer cover 503 of sponge layer 502 outer end fixedly connected with, and outer cover 503 completely coats sponge layer 502, sponge layer 502 has better elasticity, can make outer cover 503 and camera lens 2 in close contact with, make outer cover 503 play the wiping action to camera lens 2, and because the flexible 5 of wiping bonds on guard plate 4 through baseband 501, make things convenient for the staff to wipe the flexible 5 of wiping and dismantle the change, baseband 501 is made by the nylon materials, has higher intensity, 503 outer cover is made by superfine fiber cloth, it is comparatively soft, be difficult for causing the scratch damage to camera lens 2.

Please refer to fig. 1-3, the magnetic attraction blocks 13 connected to each other are embedded in the upper inner wall of the square barrel seat 3 and the upper end of the protection plate 4, and the magnetic attraction blocks 13 are made of magnet, and the two magnetic attraction blocks 13 are matched with each other, so as to fix the protection plate 4 in the square barrel seat 3 in an attraction manner, thereby effectively avoiding the generation of a large gap between the protection plate 4 and the square barrel seat 3, the lower right end of the protection plate 4 is fixedly connected with the toggle block 14, the toggle block 14 can facilitate constructors to press the protection plate 4 downwards, the left end of the support 6 is fixedly connected with the right end of the device body 1, and the structural stability of the support 6 is improved.

Referring to fig. 1-4, in the application process of the face recognition device, when the camera lens 2 is not used, the protection plate 4 is pressed in the square barrel base 3 under the mutual cooperation of the compression spring 12, the support slider 11 and the T-shaped slider 8, the mouth of the square barrel base 3 is sealed, the square barrel base 3 and the protection plate 4 are matched with each other, the camera lens 2 is completely covered inside, so that the camera lens 2 is effectively prevented from being polluted by garbage such as cement and dust, when a constructor needs to perform face recognition to enter and exit a construction site, the protection plate 4 can be moved downwards, so that the protection plate 4 is not sealed any more at the mouth of the square barrel base 3, as shown in fig. 4, at this time, the device body 1 and the camera lens 2 automatically perform face recognition on constructors, as shown in fig. 1-4, after the face recognition is completed, the user releases the protection plate 4, and the protection plate 4 again releases the compression spring 12, The supporting slide block 11 and the T-shaped slide block 8 are matched with each other to automatically reset, the camera lens 2 is protected again, and in the moving process of the protection plate 4, the flexible wiper 5 can also wipe the surface of the camera lens 2, so that pollutants such as dust and the like attached to the surface of the camera lens 2 when the camera lens 2 is used are effectively removed; along with the long-time use of flexible wiping 5, its surface can constantly accumulate various pollutants, consequently, the staff can wash or change flexible wiping 5 regularly, and specific washing or change mode is: the lower sealing plate 10 is firstly disassembled, then the protection plate 4 is taken down from the square barrel seat 3 and the support 6, then the flexible eraser 5 is cleaned or replaced, and after the flexible eraser 5 is cleaned or replaced, the protection plate 4 and the sealing plate 10 are sequentially installed back to the original position. To sum up, this device can realize camera lens 2's automatic protection through square barrel seat 3 and guard plate 4, effectively avoids camera lens 2 to receive the pollution of rubbish such as cement, dust to effectively ensure face identification efficiency and accuracy.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a face recognition device for building site, includes device body (1), camera lens (2), its characterized in that are installed to device body (1) right-hand member: the device comprises a device body (1), wherein a square barrel seat (3) is fixedly connected to the right end of the device body (1), the square barrel seat (3) is sleeved on the outer side of a camera lens (2), a protection plate (4) matched with the square barrel seat is arranged in the square barrel seat (3), the left end of the protection plate (4) is connected with a flexible wiper (5), the flexible wiper (5) is in close contact with the outer surface of the camera lens (2), a support (6) matched with the square barrel seat is fixedly connected to the lower end of the square barrel seat (3), a containing groove (7) is formed in the right end of the support (6), the containing groove (7) penetrates through the support (6), the lower end of the protection plate (4) penetrates through the lower wall of the square barrel seat (3) and extends into the containing groove (7), T-shaped sliding blocks (8) are fixedly connected to the front and rear ends of the protection plate (4), T-shaped guide grooves (9) connected with the T-shaped sliding blocks (8) are formed in the front and rear inner walls of the square barrel seat (3) and the containing groove (7), support (6) lower extreme has rather than assorted shrouding (10) through bolted connection, sliding connection has supporting slide block (11) in T shape guide way (9), and supporting slide block (11) are located T shape slider (8) downside, fixedly connected with compression spring (12) between supporting slide block (11) lower extreme and shrouding (10) upper end.

2. The face recognition device for construction sites according to claim 1, wherein: the flexible wiper (5) comprises a base belt (501) adhered to the left end of the protection plate (4), a sponge layer (502) is fixedly connected to the left end of the base belt (501), an outer cover layer (503) is fixedly connected to the outer end of the sponge layer (502), and the sponge layer (502) is completely covered by the outer cover layer (503).

3. The face recognition device for construction sites according to claim 2, wherein: the base belt (501) is made of a nylon material, and the outer coating (503) is made of superfine fiber cloth.

4. The face recognition device for construction sites according to claim 1, wherein: the upper inner wall of the square barrel seat (3) and the upper end of the protection plate (4) are respectively embedded with a magnetic suction block (13) which is connected with a mutual adsorption, and the magnetic suction block (13) is made of magnets.

5. The face recognition device for construction sites according to claim 1, wherein: the right lower end of the protection plate (4) is fixedly connected with a poking block (14).

6. The face recognition device for construction sites according to claim 1, wherein: the left end of the support (6) is fixedly connected with the right end of the device body (1).