CN211315575U

CN211315575U - Wide-angle camera based on face recognition

Info

Publication number: CN211315575U
Application number: CN201922266390.8U
Authority: CN
Inventors: 马萍萍; 房亮亮; 张勇; 宁存伟
Original assignee: Nanjing Zhongshi Intelligent Technology Co Ltd
Current assignee: Nanjing Zhongshi Intelligent Technology Co Ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-08-21
Anticipated expiration: 2029-12-17

Abstract

The utility model discloses a wide angle camera based on face identification, including the under casing, the interior roof fixed mounting of under casing has first motor, the output shaft fixedly connected with helical gear of first motor, the helical gear runs through the top of under casing and extends to the outside, the upper surface of under casing rotates and is connected with the pivot, the top fixedly connected with disc of pivot, the oblique ring gear of bottom fixedly connected with of disc. The utility model discloses in, the second motor rotates and drives the gear and rotate, drive the bracing piece through the rack and remove, the bracing piece removes and drives the slider and remove in the spout, the slider removes and drives the backup pad and removes, thereby make the camera remove, thereby the camera removes and changes the camera to the distance of lens, thereby change the focus, make the visual angle increase of camera, also can be further shoot the scene in real time, can be better, more clear shoot each people's face, thereby increase face identification degree.

Description

Wide-angle camera based on face recognition

Technical Field

The utility model relates to a wide angle camera technical field especially relates to a wide angle camera based on face identification.

Background

The camera is also called a computer camera, a computer eye, an electronic eye and the like, is a video input device, and is widely applied to the fields of video communication, real-time monitoring and the like. Generally, a camera has a certain field angle, and the field angle determines the field range of the camera. The camera with a large field angle (namely, the wide-angle camera) can shoot a larger scene, can increase the space sense of a picture, and has wider and wider application fields;

however, along with the increase of the field angle, the distortion of the camera is also larger and larger, the compression of the image edge is increased, so that the overall imaging quality is affected, most of the existing optical foot cameras are fixedly arranged, and meanwhile, the lens also needs to be fixedly arranged corresponding to the camera, so that the camera can only be applied to shooting in a fixed azimuth area, the increase of the field angle is limited, and real-time shooting in a large visual angle cannot be provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the wide angle camera based on face identification who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a wide-angle camera based on face recognition comprises a bottom case, wherein a first motor is fixedly mounted on the inner top wall of the bottom case, an output shaft of the first motor is fixedly connected with a bevel gear, the bevel gear penetrates through the top of the bottom case and extends to the outside, the upper surface of the bottom case is rotatably connected with a rotating shaft, a disc is fixedly connected to the top end of the rotating shaft, a bevel gear ring is fixedly connected to the bottom of the disc, the bevel gear ring is meshed with the bevel gear, a push rod is fixedly mounted at the center of the upper surface of the disc, a support frame is fixedly connected to the top of the push rod, a shell is rotatably connected to the outer surface of the support frame, a cylindrical cavity is arranged inside the shell, a first cavity is arranged inside the shell and positioned on one side of the cylindrical cavity, the first cavity is communicated with the cylindrical cavity, and a second cavity is arranged inside the shell, the utility model discloses a camera, including first cavity, fixed plate, spout, bracing piece, fixed plate's bottom fixed mounting has the fixed plate, the spout has been seted up to the upper surface of fixed plate, the surface sliding connection of spout has the slider, the top fixedly connected with backup pad of slider, the last fixed surface of backup pad installs the camera, one side fixedly connected with bracing piece of backup pad, the one end of bracing piece is run through and is extended to the inside of second cavity, the lower fixed surface of bracing piece installs the rack, the inside of second cavity is equipped with the second motor, the output shaft fixedly connected with gear of second motor, the gear meshes with the rack mutually.

As a further description of the above technical solution:

the inside of cylinder cavity is equipped with lens, the pot head of cylinder cavity is equipped with the glass piece.

As a further description of the above technical solution:

the support frame is U-shaped.

As a further description of the above technical solution:

fixedly connected with mounting panel is established to the surface cover of under casing, the bolt hole has been seted up to the mounting panel surface.

As a further description of the above technical solution:

the sliding groove and the sliding block are both T-shaped.

As a further description of the above technical solution:

and the middle position of one side of the support frame is rotatably connected with a hydraulic cylinder, and the piston end of the hydraulic cylinder is rotatably connected with the lower surface of the shell.

The utility model discloses following beneficial effect has:

1. this wide angle camera based on face identification, second motor through setting up, the gear, the rack, the bracing piece, the slider, the spout, a supporting plate, camera and lens, start the second motor, the second motor rotates and drives the gear and rotate, gear rotation drives the rack and removes, thereby drive the bracing piece and remove, the bracing piece removes and drives the slider and removes in the spout, the slider removes and drives the backup pad and removes, thereby make the camera remove, thereby the camera removes and changes the camera to the distance of lens, thereby change the focus, make the visual angle increase of camera, also can further shoot the scene in real time, can be better, each people's face is shot to more clear, thereby increase face identification degree.

2. This wide angle camera based on face identification, first motor through setting up, the helical gear, the ring gear, the disc, the ejector pin, support frame and pneumatic cylinder, start first motor, first motor rotates and drives the helical gear and rotate, helical gear rotates and drives the rotation of helical gear, thereby it rotates to drive the disc, drive the support frame through the ejector pin and rotate, thereby make the camera carry out the horizontal rotation, thereby increase and shoot the angle, start the pneumatic cylinder, the pneumatic cylinder catch bar promotes the shell and rotates, thereby change the rotation of camera in the vertical direction, thereby can be better track and discern the people's face.

Drawings

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

fig. 2 is a side view of the present invention;

fig. 3 is a right side view of the housing of the present invention.

Illustration of the drawings:

1. a bottom box; 2. a first motor; 3. a helical gear; 4. a bevel gear ring; 5. a rotating shaft; 6. a disc; 7. a top rod; 8. a support frame; 9. a housing; 10. a cylindrical cavity; 11. a first cavity; 12. a second cavity; 13. a fixing plate; 14. a chute; 15. a slider; 16. a support plate; 17. a camera; 18. a support bar; 19. a rack; 20. a second motor; 21. a gear; 22. a lens; 23. a glass sheet; 24. a hydraulic cylinder; 25. mounting a plate; 26. bolt holes.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, 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.

Referring to fig. 1-3, the present invention provides an embodiment: a wide-angle camera based on face recognition comprises a bottom case 1, a first motor 2 is fixedly installed on the inner top wall of the bottom case 1, an output shaft of the first motor 2 is fixedly connected with a helical gear 3, the helical gear 3 penetrates through the top of the bottom case 1 and extends to the outside, a rotating shaft 5 is rotatably connected to the upper surface of the bottom case 1, a disc 6 is fixedly connected to the top end of the rotating shaft 5, a helical gear ring 4 is fixedly connected to the bottom of the disc 6, the helical gear ring 4 is meshed with the helical gear 3, an ejector rod 7 is fixedly installed at the central position of the upper surface of the disc 6, a support frame 8 is fixedly connected to the top of the ejector rod 7, a shell 9 is rotatably connected to the outer surface of the support frame 8, a cylindrical cavity 10 is arranged inside the shell 9, a first cavity 11 is arranged inside the shell 9 and located on one side of the cylindrical cavity 10, the first cavity 11 is communicated with the cylindrical cavity 10, bottom fixed mounting of first cavity 11 has fixed plate 13, spout 14 has been seted up to the upper surface of fixed plate 13, the surface sliding connection of spout 14 has slider 15, slider 15's top fixedly connected with backup pad 16, backup pad 16's last fixed surface installs camera 17, one side fixedly connected with bracing piece 18 of backup pad 16, the one end of bracing piece 18 runs through and extends to the inside of second cavity 12, the lower fixed surface of bracing piece 18 installs rack 19, the inside of second cavity 12 is equipped with second motor 20, second motor 20's output shaft fixedly connected with gear 21, gear 21 meshes with rack 19 mutually.

A lens 22 is arranged in the cylindrical cavity 10, a glass sheet 23 is sleeved at one end of the cylindrical cavity 10, the camera 17 moves to change the distance from the camera 17 to the lens 22, so that the focal length is changed, the visual angle of the camera 17 is increased, the glass sheet 23 can effectively block dust, and the cleanness of the inner part 9 of the shell is ensured; the support frame 8 is U-shaped, the shell 9 can be conveniently rotated, and meanwhile the shell 9 can be better supported; the outer surface of the bottom box 1 is fixedly connected with an installation plate 25 in a sleeved mode, the outer surface of the installation plate 25 is provided with a bolt hole 26, the installation plate 25 is used for fixing equipment, and the bolt hole 26 is convenient for equipment to be detached; the sliding groove 14 and the sliding block 15 are both T-shaped, and the sliding groove 14 and the sliding block 15 are both T-shaped, so that the sliding block 15 and the sliding groove 14 are relatively fixed, the sliding block 15 cannot shake during movement, and the shooting effect is not influenced; the middle position of one side of the support frame 8 is rotatably connected with a hydraulic cylinder 24, a push rod of the hydraulic cylinder 24 is rotatably connected with the lower surface of the shell 9, and the piston end of the hydraulic cylinder 24 pushes the shell 9 to rotate, so that the rotation of the camera 17 in the vertical direction is changed.

The working principle is as follows: when the wide-angle camera based on face recognition is used, the equipment is fixed through the bolt holes 26 on the mounting plate 25, the second motor 20 is started, the second motor 20 rotates to drive the gear 21 to rotate, the gear 21 rotates to drive the rack 19 to move, so that the support rod 18 is driven to move, the support rod 18 moves to drive the slider 15 to move in the chute 14, the slider 15 moves to drive the support plate 16 to move, so that the camera 17 moves, the camera 17 moves to change the distance from the camera 17 to the lens 22, so that the focal length is changed, the visual angle of the camera 17 is increased, and further real-time scene shooting can be carried out, the first motor 2 is started, the first motor 2 rotates to drive the bevel gear 3 to rotate, the bevel gear 3 rotates to drive the bevel gear 4 to rotate, so that the disc is driven to rotate 6, the support frame 8 is driven to rotate through the ejector rod, so that the, thereby increasing the shooting angle, starting the hydraulic cylinder 24, the hydraulic cylinder 24 pushes the shell 9 to rotate, thereby changing the rotation of the camera 17 in the vertical direction, and further better tracking and recognizing the human face can be realized.

Finally, it should be noted that: 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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a wide angle camera based on face identification, includes under casing (1), its characterized in that: the inner top wall of the bottom box (1) is fixedly provided with a first motor (2), an output shaft of the first motor (2) is fixedly connected with a helical gear (3), the helical gear (3) penetrates through the top of the bottom box (1) and extends to the outside, the upper surface of the bottom box (1) is rotatably connected with a rotating shaft (5), the top end of the rotating shaft (5) is fixedly connected with a disc (6), the bottom of the disc (6) is fixedly connected with a helical gear ring (4), the helical gear ring (4) is meshed with the helical gear (3), the central position of the upper surface of the disc (6) is fixedly provided with a mandril (7), the top of the mandril (7) is fixedly connected with a support frame (8), the outer surface of the support frame (8) is rotatably connected with a shell (9), a cylindrical cavity (10) is arranged inside the shell (9), and one side, which is positioned in the cylindrical cavity (10), of the inside of the shell (9, the first cavity (11) is communicated with the cylindrical cavity (10), the second cavity (12) is formed in the shell (9) and located below the cylindrical cavity (10), a fixing plate (13) is fixedly installed at the bottom of the first cavity (11), a sliding groove (14) is formed in the upper surface of the fixing plate (13), a sliding block (15) is connected to the outer surface of the sliding groove (14) in a sliding mode, a supporting plate (16) is fixedly connected to the top of the sliding block (15), a camera (17) is fixedly installed on the upper surface of the supporting plate (16), a supporting rod (18) is fixedly connected to one side of the supporting plate (16), one end of the supporting rod (18) penetrates through and extends into the second cavity (12), a rack (19) is fixedly installed on the lower surface of the supporting rod (18), and a second motor (20) is arranged in the second cavity (12), an output shaft of the second motor (20) is fixedly connected with a gear (21), and the gear (21) is meshed with the rack (19).

2. The wide-angle camera based on face recognition of claim 1, wherein: the lens (22) is arranged in the cylindrical cavity (10), and a glass sheet (23) is sleeved at one end of the cylindrical cavity (10).

3. The wide-angle camera based on face recognition of claim 1, wherein: the support frame (8) is U-shaped.

4. The wide-angle camera based on face recognition of claim 1, wherein: fixedly connected with mounting panel (25) is established to the surface cover of under casing (1), bolt hole (26) have been seted up to mounting panel (25) surface.

5. The wide-angle camera based on face recognition of claim 1, wherein: the sliding groove (14) and the sliding block (15) are both T-shaped.

6. The wide-angle camera based on face recognition of claim 1, wherein: and the middle position of one side of the support frame (8) is rotatably connected with a hydraulic cylinder (24), and the piston end of the hydraulic cylinder (24) is rotatably connected with the lower surface of the shell (9).