Adjustable correction equipment for face recognition

Abstract

The utility model relates to the technical field of face recognition, and discloses an adjustable correction device for face recognition, which comprises a bottom plate, the top of the bottom plate is rotatably connected with a rotating column, and the outer wall of the rotating column is fixedly connected with a mounting seat. According to the adjustable correction equipment for face recognition, a first motor is started to drive a rotating rod to rotate, the rotating rod drives a second bevel gear to rotate, the second bevel gear drives a first bevel gear to rotate, and the first bevel gear drives a lead screw to rotate, so that the lead screw drives a sliding block to vertically move under limiting of a sliding groove, the sliding block drives a supporting rod to move, and the supporting rod drives a bottom plate to move; therefore, the height of the bottom plate and the height of the camera can be adjusted according to users of different heights, the camera can quickly and accurately face the human face, recognition of people of different heights is completed, and the recognition efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of face recognition, in particular to an adjustable correction device for face recognition. Background Art

[0002] Face recognition is a biometric technology that identifies people based on their facial features. It uses a camera or camcorder to collect images or video streams containing faces, and automatically detects and tracks faces in images, and then performs a series of face-related technologies on the detected faces, which is usually also called portrait recognition or facial recognition.

[0003] When the existing technology is used, due to the different heights of people, the direction of the face recognition device cannot be accurately scanned, and people are required to bend over or stand on tiptoe, which affects the efficiency of the scan. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the shortcomings of the prior art, the utility model provides an adjustable correction device for face recognition. The advantage is that by starting the first motor to drive the rotating rod to rotate, the rotating rod drives the second bevel gear to rotate, the second bevel gear drives the first bevel gear to rotate, and the first bevel gear drives the screw rod to rotate, so that the screw rod drives the slider to move vertically under the limit of the slide slot, the slider drives the support rod to move, and the support rod drives the bottom plate to move, so that the height of the bottom plate and the camera can be adjusted according to users of different heights, and the camera can be quickly and accurately aimed at the face, so as to complete the recognition of people of different heights and improve the recognition efficiency.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable correction device for face recognition, comprising a bottom plate, a rotating column is rotatably connected to the top of the bottom plate, a mounting seat is fixedly connected to the outer wall of the rotating column, a camera is fixedly installed on the front of the mounting seat, and an adjustment mechanism is arranged on the bottom plate;

[0008] The adjusting mechanism comprises: a box body, the box body is arranged under the bottom plate, the top inner wall of the box body is rotatably connected with a screw rod through a bearing, the outer wall of the screw rod is threadedly connected with a sliding block, the top of the sliding block is fixedly connected with a support rod, and the top end of the support rod passes through the box body and is fixedly connected to the bottom of the bottom plate. The bottom end of the screw rod is fixedly connected with a bevel gear 1, and a motor 1 is fixedly installed on the left inner wall of the box body. The output end of the motor 1 is fixedly connected with a rotating rod through a coupling, and a bevel gear 2 is fixedly sleeved on the outer wall of the rotating rod. By starting the motor 1, the rotating rod drives the bevel gear 2 to rotate, the bevel gear 2 drives the bevel gear 1 to rotate, and the bevel gear 1 drives the screw rod to rotate, so that the screw rod drives the slider to move vertically under the limit of the slide slot, the slider drives the support rod to move, and the support rod drives the bottom plate to move, so that the height of the bottom plate and the camera can be adjusted according to users of different heights, so that the camera can quickly and accurately face the face, complete the recognition of people of different heights, and improve the recognition efficiency.

[0009] Preferably, a slide groove is provided on the inner wall of the back side of the box body, and the back side of the slider is slidably connected in the slide groove, and the slider is limited by the slide groove, so that the rotational motion of the slider is converted into vertical movement.

[0010] Preferably, the number of the screw rod, the slider, the support rod, the bevel gear 1, the bevel gear 2, and the slide groove is two, and the two bevel gears 1 are respectively meshed with the two bevel gears 2.

[0011] Preferably, a rotating mechanism is provided on the base plate, and the rotating mechanism comprises: a ring gear and a second motor, wherein the ring gear is fixedly sleeved on the outer wall of the rotating column, the second motor is fixedly mounted on the top of the base plate, the output end of the second motor is fixedly connected to a rotating shaft via a coupling, and the top of the rotating shaft is fixedly connected to an adjusting gear, and the rotating shaft is driven to rotate by starting the second motor, and the rotating shaft drives the adjusting gear to rotate, and the adjusting gear drives the ring gear to rotate, so that the ring gear drives the rotating column to rotate, the rotating column drives the mounting seat to rotate, and the mounting seat drives the camera to rotate, so that facial information can be collected from different angles, further improving the accuracy of facial recognition.

[0012] Preferably, the adjusting gear is meshed with the ring gear.

[0013] Preferably, a support base is fixedly connected to the top of the base plate, and the support base is arranged in an inverted "U" shape. A display screen is fixedly installed on the top of the support base, and the image information collected by the camera is transmitted to the display screen for display, so that the user can observe the collection situation in real time.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides an adjustable correction device for face recognition, which has the following beneficial effects:

[0016] 1. The adjustable correction device for face recognition drives the rotating rod to rotate by starting the motor 1, the rotating rod drives the bevel gear 2 to rotate, the bevel gear 2 drives the bevel gear 1 to rotate, and the bevel gear 1 drives the lead screw to rotate, so that the lead screw drives the slider to move vertically under the limit of the slide slot, the slider drives the support rod to move, and the support rod drives the bottom plate to move, so that the height of the bottom plate and the camera can be adjusted according to users of different heights, and the camera can be quickly and accurately aimed at the face to complete the recognition of people of different heights, thereby improving the recognition efficiency.

[0017] 2. This adjustable correction device for face recognition drives the rotating shaft to rotate by starting motor 2, and the rotating shaft drives the adjusting gear to rotate, and the adjusting gear drives the gear ring to rotate, so that the gear ring drives the rotating column to rotate, the rotating column drives the mounting seat to rotate, and the mounting seat drives the camera to rotate, so that face information can be collected from different angles, further improving the accuracy of face recognition. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0019] Figure 1 It is a three-dimensional diagram of the utility model;

[0020] Figure 2 It is a front cross-sectional view of the utility model;

[0021] Figure 3 It is a left side cross-sectional view of the bottom plate of the utility model.

[0022] In the figure: 1. bottom plate; 2. rotating column; 3. mounting seat; 4. camera; 5. adjusting mechanism; 51. box; 52. screw rod; 53. slider; 54. support rod; 55. bevel gear 1; 56. motor 1; 57. rotating rod; 58. bevel gear 2; 59. slide; 6. rotating mechanism; 61. gear ring; 62. motor 2; 63. rotating shaft; 64. adjusting gear; 7. supporting seat; 8. display screen. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] Example 1

[0025] like Figure 1-3As shown, the utility model provides an adjustable correction device for face recognition, including a bottom plate 1, a rotating column 2 is rotatably connected to the top of the bottom plate 1, a mounting seat 3 is fixedly connected to the outer wall of the rotating column 2, a camera 4 is fixedly installed on the front of the mounting seat 3, and an adjustment mechanism 5 is arranged on the bottom plate 1; the adjustment mechanism 5 includes: a box body 51, the box body 51 is arranged below the bottom plate 1, a screw rod 52 is rotatably connected to the inner wall of the top of the box body 51 through a bearing, a slider 53 is threadedly connected to the outer wall of the screw rod 52, and a back inner wall of the box body 51 is provided The back of the slider 53 is slidably connected in the slider 59, and the slider 53 is limited by the slider 59, so that the rotational movement of the slider 53 is converted into vertical movement. The top of the slider 53 is fixedly connected with a support rod 54, and the top of the support rod 54 passes through the box body 51 and is fixedly connected to the bottom of the bottom plate 1. The bottom end of the screw rod 52 is fixedly connected with a bevel gear 55. The left inner wall of the box body 51 is fixedly installed with a motor 56. The output end of the motor 56 is fixedly connected with a rotating rod 57 through a coupling. The outer end of the rotating rod 57 is fixedly connected to the outer wall of the rotating rod 57. The wall fixing sleeve is provided with a bevel gear 2 58, the screw rod 52, the slider 53, the support rod 54, the bevel gear 1 55, the bevel gear 2 58, and the number of the slide groove 59 is two, and the two bevel gears 1 55 are respectively meshed with the two bevel gears 2 58, and the rotating rod 57 is driven to rotate by starting the motor 1 56, the rotating rod 57 drives the bevel gear 2 58 to rotate, the bevel gear 2 58 drives the bevel gear 1 55 to rotate, and the bevel gear 1 55 drives the screw rod 52 to rotate, so that the screw rod 52 drives the slider 53 to move vertically under the limit of the slide groove 59, and the slider 5 3 drives the support rod 54 to move, and the support rod 54 drives the bottom plate 1 to move, so that the heights of the bottom plate 1 and the camera 4 can be adjusted according to users of different heights, so that the camera 4 can be quickly and accurately aimed at the human face, complete the recognition of people of different heights, and improve the recognition efficiency; the top of the bottom plate 1 is fixedly connected with a support base 7, and the support base 7 is set in an inverted "U" shape. A display screen 8 is fixedly installed on the top of the support base 7. The image information collected by the camera 4 is transmitted to the display screen 8 for display, so that the user can observe the collection situation in real time.

[0026] In this embodiment, by starting motor 1 56, rotating rod 57 is driven to rotate, rotating rod 57 drives bevel gear 2 58 to rotate, bevel gear 2 58 drives bevel gear 1 55 to rotate, bevel gear 1 55 drives screw rod 52 to rotate, so that screw rod 52 drives slider 53 to move vertically under the limit of slide groove 59, slider 53 drives support rod 54 to move, and support rod 54 drives base plate 1 to move, so that the height of base plate 1 and camera 4 can be adjusted according to users of different heights, so that camera 4 can be quickly and accurately aimed at the face, complete the recognition of people of different heights, and improve the recognition efficiency.

[0027] Example 2

[0028] like Figure 1-3As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, a rotating mechanism 6 is arranged on the base plate 1, and the rotating mechanism 6 includes: a ring gear 61 and a second motor 62. The ring gear 61 is fixedly sleeved on the outer wall of the rotating column 2, and the second motor 62 is fixedly installed on the top of the base plate 1. The output end of the second motor 62 is fixedly connected with a rotating shaft 63 through a coupling, and the top of the rotating shaft 63 is fixedly connected with an adjusting gear 64, and the adjusting gear 64 is meshed with the ring gear 61. By starting the second motor 62, the rotating shaft 63 is driven to rotate, and the rotating shaft 63 drives the adjusting gear 64 to rotate, and the adjusting gear 64 drives the ring gear 61 to rotate, so that the ring gear 61 drives the rotating column 2 to rotate, the rotating column 2 drives the mounting seat 3 to rotate, and the mounting seat 3 drives the camera 4 to rotate, so that the facial information can be collected from different angles, and the accuracy of facial recognition is further improved.

[0029] In this embodiment, by starting motor 2 62 to drive the rotating shaft 63 to rotate, the rotating shaft 63 drives the adjusting gear 64 to rotate, and the adjusting gear 64 drives the ring gear 61 to rotate, so that the ring gear 61 drives the rotating column 2 to rotate, the rotating column 2 drives the mounting base 3 to rotate, and the mounting base 3 drives the camera 4 to rotate, so that facial information can be collected from different angles, further improving the accuracy of facial recognition.

[0030] Furthermore, the electrical equipment in this embodiment is connected to a control switch and a PLC for intelligently controlling the opening and closing of the electrical equipment. The above are all prior arts and are not the main innovations of this application, and will not be described in detail here.

[0031] The following is a detailed description of the working principle of this adjustable correction device for face recognition.

[0032] like Figure 1-3 As shown, when in use, the rotating rod 57 is driven to rotate by starting the motor 1 56, and the rotating rod 57 drives the bevel gear 2 58 to rotate, and the bevel gear 2 58 drives the bevel gear 1 55 to rotate, and the bevel gear 1 55 drives the screw rod 52 to rotate, so that the screw rod 52 drives the slider 53 to move vertically under the limit of the slide groove 59, the slider 53 drives the support rod 54 to move, and the support rod 54 drives the bottom plate 1 to move, so that the height of the bottom plate 1 and the camera 4 can be adjusted according to users of different heights, so that the camera 4 can quickly and accurately face the face and complete the recognition of people of different heights. The image information collected by the camera 4 is transmitted to the display screen 8 for display, which is convenient for the user to observe the collection situation in real time, and the rotating shaft 63 is driven to rotate by starting the motor 2 62, and the rotating shaft 63 drives the adjusting gear 64 to rotate, and the adjusting gear 64 drives the ring gear 61 to rotate, so that the ring gear 61 drives the rotating column 2 to rotate, the rotating column 2 drives the mounting seat 3 to rotate, and the mounting seat 3 drives the camera 4 to rotate, so that the face information can be collected from different angles, and the accuracy of face recognition is further improved.

Claims

1. An adjustable correction device for face recognition, comprising a base plate (1), characterized in that: The top of the base plate (1) is rotatably connected to a rotating column (2), the outer wall of the rotating column (2) is fixedly connected to a mounting seat (3), a camera (4) is fixedly mounted on the front of the mounting seat (3), and an adjustment mechanism (5) is provided on the base plate (1); The adjusting mechanism (5) comprises: a box body (51), the box body (51) is arranged below the bottom plate (1), the top inner wall of the box body (51) is rotatably connected to a screw rod (52) through a bearing, the outer wall of the screw rod (52) is threadedly connected to a slider (53), the top of the slider (53) is fixedly connected to a support rod (54), and the top end of the support rod (54) passes through the box body (51) and is fixedly connected to the bottom of the bottom plate (1), the bottom end of the screw rod (52) is fixedly connected to a bevel gear 1 (55), the left inner wall of the box body (51) is fixedly installed with a motor 1 (56), the output end of the motor 1 (56) is fixedly connected to a rotating rod (57) through a coupling, and the outer wall of the rotating rod (57) is fixedly sleeved with a bevel gear 2 (58).

2. The adjustable correction device for face recognition according to claim 1, characterized in that: A sliding groove (59) is provided on the inner wall of the back side of the box body (51), and the back side of the sliding block (53) is slidably connected in the sliding groove (59).

3. The adjustable correction device for face recognition according to claim 1, characterized in that: The number of the screw rod (52), the slider (53), the support rod (54), the bevel gear one (55), the bevel gear two (58), and the slide groove (59) is two, and the two bevel gears one (55) are respectively meshed with the two bevel gears two (58).

4. The adjustable correction device for face recognition according to claim 1, characterized in that: A rotating mechanism (6) is arranged on the bottom plate (1), and the rotating mechanism (6) comprises: a gear ring (61) and a second motor (62). The gear ring (61) is fixedly sleeved on the outer wall of the rotating column (2), and the second motor (62) is fixedly installed on the top of the bottom plate (1). The output end of the second motor (62) is fixedly connected to a rotating shaft (63) via a coupling, and the top of the rotating shaft (63) is fixedly connected to an adjusting gear (64).

5. The adjustable correction device for face recognition according to claim 4, characterized in that: The adjusting gear (64) is meshed with the ring gear (61).

6. The adjustable correction device for face recognition according to claim 1, characterized in that: A support base (7) is fixedly connected to the top of the base plate (1); the support base (7) is arranged in an inverted "U" shape; and a display screen (8) is fixedly mounted on the top of the support base (7).

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