Linear guide rail sliding table module device applied to facial image acquisition

Abstract

The utility model relates to a linear guide rail sliding table module device applied to facial image acquisition, which comprises a transverse shaft, a vertical shaft, a fan-shaped sliding table and a face support bracket, the transverse shaft comprises a transverse shaft sliding table, a transverse shaft screw rod and a transverse shaft motor, the transverse shaft screw rod is arranged at the output end of the transverse shaft motor, and the transverse shaft sliding table transversely slides along the transverse shaft screw rod; the vertical shaft comprises a vertical shaft motor, a vertical shaft lead screw and a camera support, the bottom of the vertical shaft lead screw is connected with the transverse shaft sliding table through a connecting piece and slides along the transverse shaft lead screw under driving of the connecting piece, the top end of the vertical shaft lead screw is connected with the output end of the vertical shaft motor, the vertical shaft sliding table longitudinally slides along the vertical shaft lead screw, and the camera support is installed on the vertical shaft sliding table. One end of the transverse shaft is rotatably connected to the fan-shaped sliding table through a rotating shaft and horizontally slides on the fan-shaped sliding table in an arc shape, and the fan-shaped sliding table is provided with a face support bracket; the camera shooting device can adapt to shooting objects of different heights and different shooting requirements and facial features, and the shooting adaptability and flexibility are improved.

Description

[Technical field]

[0001] The utility model relates to the technical field of image acquisition devices, in particular to a linear guide rail slide module device used for facial image acquisition. [Background Technology]

[0002] At present, when collecting images of a large sample size of people at multiple time points, it is often impossible to provide flexible shooting angles for collecting facial images of the photographed people, making it impossible to adapt to different shooting needs and facial features; in addition, since the distance between the camera and the photographed object and the camera height cannot be adjusted, the optimal image effect cannot be obtained, and it cannot adapt to subjects of different heights. The operation is very inconvenient, affecting the user experience. [Utility Model Content]

[0003] The purpose of this utility model is to solve the above-mentioned shortcomings and provide a linear guide slide module device for facial image acquisition, which can adapt to shooting objects of different heights, as well as different shooting requirements and facial features, improve the adaptability and flexibility of shooting, and is very convenient to operate.

[0004] In order to achieve the above purpose, a linear guide slide module device for facial image acquisition is designed, including a horizontal axis, a vertical axis, a fan-shaped slide 1 and a face support bracket. The horizontal axis includes a horizontal slide 2, a horizontal screw 3 and a horizontal motor 4. The horizontal screw 3 is installed at the output end of the horizontal motor 4. The horizontal screw 3 is connected to the horizontal slide 2 through a horizontal screw nut. The horizontal slide 2 slides horizontally along the horizontal screw 3; the vertical axis includes a vertical motor 5, a vertical screw 6 and a camera bracket 7. The bottom of the vertical screw 6 The horizontal axis slide 2 is connected through the connecting piece 8, and slides along the horizontal axis screw 3 under the drive of the connecting piece 8. The top end of the vertical axis screw 6 is connected to the output end of the vertical axis motor 5. The vertical axis screw 6 is connected to the vertical axis slide 9 through the vertical axis screw nut. The vertical axis slide 9 slides longitudinally along the vertical axis screw 6. A camera bracket 7 is installed on the vertical axis slide 9; one end of the horizontal axis is rotatably connected to the fan-shaped slide 1 through a rotating shaft, and slides horizontally in an arc on the fan-shaped slide 1. A face support bracket is installed on the fan-shaped slide 1.

[0005] Furthermore, the face support bracket includes a headrest 10, a first guide column 11, a second guide column 12, a chin support 13, a support rod 14 and a cross bar 15. The left and right ends of the headrest 10 are respectively mounted on the top of the first guide column 11 and the second guide column 12. The bottom ends of the first guide column 11 and the second guide column 12 are fixedly mounted on the fan-shaped slide 1. The cross bar 15 is mounted on the first guide column 11 and the second guide column 12, and the height is adjusted by adjusting the bolt 16. The support rod 14 is fixedly installed in the middle of the cross bar 15, and the chin support 13 is installed on the top of the support rod 14, which makes it convenient for the front heads of the people being photographed to be placed on the face support bracket, and can be repeatedly photographed and positioned.

[0006] Furthermore, the headrest 10 is in the shape of an arc rod and has circular holes reserved at both ends. The headrest 10 is sleeved on the first guide column 11 and the second guide column 12 through the circular holes, and the position is fixed and the height of the headrest 10 is adjusted by bolts.

[0007] Furthermore, the fan-shaped slide 1 is provided with an arc track, and the bottom end of the horizontal axis is connected to the arc track through a slider and slides in an arc along the arc track, thereby making the movement smoother.

[0008] Furthermore, a camera pitch angle freedom adjuster is installed on the camera bracket 7 by means of bolts. A camera is installed on the camera pitch angle freedom adjuster and the shooting angle can be freely adjusted, thereby further providing a more flexible shooting angle for facial image acquisition.

[0009] Furthermore, the horizontal axis, vertical axis and fan-shaped slide 1 are all provided with a ruler, and the minimum scale of the ruler is 1 mm, so that more precise movement can be further achieved.

[0010] Furthermore, the horizontal axis, vertical axis, fan-shaped slide 1 and face support bracket are all made of aluminum alloy, and the surface of the aluminum alloy is provided with a black anodized layer, thereby improving the durability and aesthetics of the device and reducing surface light reflection during shooting.

[0011] Compared with the prior art, the utility model has the following advantages:

[0012] (1) When the utility model is used to collect images of a large sample of people at multiple time points, the front heads of the people being photographed are placed on the face support bracket, and repeated shooting and positioning can be performed;

[0013] (2) The present invention places the camera on a pitch angle adjuster, which can provide a more flexible shooting angle for facial image acquisition, helping to adapt to different shooting needs and facial features;

[0014] (3) The distance between the camera and the subject is adjustable, allowing the user to quickly adjust the shooting distance as needed to obtain the best image effect;

[0015] (4) The camera of the present invention is height-adjustable, so it can adapt to subjects of different heights, improving the adaptability and flexibility of shooting. Moreover, all movements and adjustments can be performed under remote control, which improves the convenience of operation and user experience.

[0016] (5) The entire device of the utility model is made of aluminum alloy, which ensures the lightness and sturdiness of the device. At the same time, the surface of the aluminum alloy is anodized into black, which improves the durability and aesthetics of the device and greatly reduces the surface light reflection during shooting;

[0017] (6) The horizontal axis, vertical axis and slide of the utility model are all equipped with scales, the minimum scale of the scale is 1mm, and the horizontal axis sliding and vertical axis sliding are controlled by a motor-driven screw rod, thereby achieving precise movement;

[0018] (7) The various parts of the device of the utility model are connected by bolts, which is convenient for assembly and maintenance, ensures structural stability, and also facilitates possible future upgrades or adjustments. [Brief Description of the Drawings]

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

[0020] Figure 2 It is a front structural schematic diagram of the utility model;

[0021] Figure 3 It is a side structural schematic diagram of the utility model;

[0022] Figure 4 This is a schematic diagram of the top view of the structure of the utility model;

[0023] In the figure: 1, fan-shaped slide 2, horizontal axis slide 3, horizontal axis screw 4, horizontal axis motor 5, vertical axis motor 6, vertical axis screw 7, camera bracket 8, connecting part 9, vertical axis slide 10, headrest 11, first guide column 12, second guide column 13, chin rest 14, support rod 15, horizontal bar 16, adjusting bolt 17, connecting part 2. [Specific implementation method]

[0024] As attached Figure 1 To the attached Figure 4As shown, the utility model provides a linear guide slide module device for facial image acquisition, including a horizontal axis, a vertical axis, a fan-shaped slide 1 and a face support bracket. The horizontal axis includes a horizontal axis slide 2, a horizontal axis screw 3 and a horizontal axis motor 4. The horizontal axis screw 3 is installed at the output end of the horizontal axis motor 4. The horizontal axis screw 3 is connected to the horizontal axis slide 2 through a horizontal axis screw nut. The horizontal axis slide 2 slides horizontally along the horizontal axis screw 3; the vertical axis includes a vertical axis motor 5, a vertical axis screw 6 and a camera bracket 7. The bottom of the vertical axis screw 6 The top of the vertical axis screw 6 is connected to the vertical axis slide 2 through the connecting piece 8, and slides along the horizontal axis screw 3 under the drive of the connecting piece 8. The top of the vertical axis screw 6 is connected to the output end of the vertical axis motor 5. The vertical axis screw 6 is connected to the vertical axis slide 9 through the vertical axis screw nut. The vertical axis slide 9 slides longitudinally along the vertical axis screw 6, and a camera bracket 7 is installed on the vertical axis slide 9; one end of the horizontal axis is rotatably connected to the fan-shaped slide 1 through a rotating shaft, and slides horizontally in an arc on the fan-shaped slide 1, and a face support bracket is installed on the fan-shaped slide 1.

[0025] Among them, the face support bracket includes a headrest 10, a first guide column 11, a second guide column 12, a chin support 13, a support rod 14 and a cross bar 15. The left and right ends of the headrest 10 are respectively mounted on the top of the first guide column 11 and the second guide column 12. The bottom ends of the first guide column 11 and the second guide column 12 are fixedly mounted on the fan-shaped slide 1. The cross bar 15 is mounted on the first guide column 11 and the second guide column 12, and the height is adjusted by adjusting the bolt 16. The support rod 14 is fixedly installed in the middle of the cross bar 15, and the chin support 13 is installed on the top of the support rod 14, which is convenient for the front head of the photographed people to be placed on the face support bracket, and repeated shooting and positioning can be performed; the headrest 10 is an arc-shaped rod with round holes reserved at both ends. The headrest 10 is mounted on the first guide column 11 and the second guide column 12 through the round holes, and the position is fixed and the height of the headrest 10 is adjusted by bolts.

[0026] A camera pitch angle degree of freedom adjuster is mounted on the camera bracket 7 via bolts. A camera is mounted on the camera pitch angle degree of freedom adjuster and the shooting angle can be freely adjusted, thereby further providing a more flexible shooting angle for facial image acquisition. A curved track is provided on the fan-shaped slide 1. The bottom end of the horizontal axis is connected to the curved track via a slider and slides along the curved track in an arc, thereby making the movement smoother. A ruler is provided on the horizontal axis, vertical axis and fan-shaped slide 1. The minimum scale of the ruler is 1mm, thereby further achieving more precise movement. The horizontal axis, vertical axis, fan-shaped slide 1 and face support bracket are all made of aluminum alloy, and the aluminum alloy surface is provided with a black anodized layer, which improves the durability and aesthetics of the device and reduces surface light reflection during shooting.

[0027] The present invention is further described below in conjunction with specific embodiments:

[0028] The utility model is mainly composed of a horizontal axis, a vertical axis, a fan-shaped slide and a face support bracket. The horizontal axis is mainly composed of a horizontal axis slide, a horizontal axis screw and a horizontal axis motor. The horizontal axis motor is fixed at one end of the horizontal axis screw by bolts. The horizontal axis is connected to the horizontal axis slide by bolts, and the horizontal axis slide can slide on the horizontal axis screw. The vertical axis is mainly composed of a vertical axis motor, a vertical axis screw and a camera bracket. The vertical axis motor is fixed at the top position of the vertical axis screw by bolts. The vertical axis is connected to the horizontal axis screw by a connecting piece. The connecting piece drives the vertical axis to slide back and forth on the horizontal axis screw. The vertical axis is fixed with a vertical axis slide by bolts. The camera pitch angle freedom adjuster is installed on the vertical axis slide by bolts. The camera can be installed on the camera pitch angle freedom adjuster and the shooting angle can be freely adjusted. The fan-shaped slide is the base of the entire device. The fan-shaped slide is connected to the horizontal axis by bolts. The horizontal axis can slide horizontally on the fan-shaped slide within -60° to 60°. The face support bracket consists of a headrest, a first guide column, a second guide column, a chin rest, a support rod and a cross bar. The two round holes reserved on both sides of the headrest are respectively put on the two guide columns and fixed in position with two bolts. The adjusting bolts can adjust the height of the headrest; two round holes are reserved on both sides of the cross bar, and the first guide column and the second guide column are fixed on the fan-shaped slide through the round holes. The support rod is fixed in the middle of the cross bar, and the chin rest is fixed on the top of the support rod. The height of the cross bar and the chin rest can be adjusted by adjusting the two adjusting bolts on both sides of the cross bar.

[0029] Its working principle is as follows: the horizontal axis is connected to the slide in parallel with the bolts, and the motor drives the horizontal axis screw to move and adjust the position on the slide within the range of -60 to 60 degrees; the vertical axis is connected to the horizontal axis in a vertical sliding manner with the bolts, and the motor drives the vertical axis screw to move and adjust the position within the range of 0-500mm on the horizontal axis; the camera is installed on the vertical axis pitch angle freedom adjuster, which can adjust the shooting angle and move and adjust the position within the range of 0-500mm on the vertical axis. It can be seen that the angle of the camera carried by the device of this utility model can be adjusted from -60° to 60°, the distance of the camera carried by the device can be adjusted from 0-500mm, and the height of the camera carried by the device can be adjusted from 0-500mm. The device is made of aluminum alloy as a whole, and the surface is anodized black, which can greatly reduce the surface light reflection when shooting.

[0030] When capturing images of a large sample size of people at multiple time points, the utility model can place the front heads of the people being photographed on a face support bracket for repeated shooting and positioning; placing the camera on a pitch angle adjuster provides a more flexible shooting angle for facial image capture, which helps to adapt to different shooting needs and facial features; the distance between the camera and the subject is adjustable, allowing the user to quickly adjust the shooting distance as needed to obtain the best image effect; the camera height is adjustable, allowing the device to adapt to subjects of different heights, improving the adaptability and flexibility of shooting; all movements and adjustments can be performed under remote control, improving the convenience of operation and user experience.

[0031] The overall device of this utility model uses aluminum alloy material, which ensures the lightness and sturdiness of the device. At the same time, the aluminum alloy surface is anodized into black, which improves the durability and aesthetics of the device and greatly reduces surface light reflection during shooting, which is particularly important for improving image quality. The various parts are connected by bolts, which is easy to assemble and maintain, and also facilitates possible future upgrades or adjustments. The horizontal axis, vertical axis, fan-shaped slide and face support bracket are combined into one, providing an integrated and complete facial image acquisition solution.

[0032] The contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field. The standard parts used can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt mature conventional means such as bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the circuit connections adopt conventional connection methods in the existing technology, which will not be described in detail here.

[0033] The present invention is not limited to the above-mentioned embodiments. Any other changes, modifications, substitutions, combinations, and simplifications that do not deviate from the spirit and principles of the present invention should be considered as equivalent replacement methods and are included in the scope of protection of the present invention.

Claims

1. A linear guide rail slide module device for facial image acquisition, characterized by: The invention comprises a horizontal axis, a vertical axis, a fan-shaped slide (1) and a face support bracket, wherein the horizontal axis comprises a horizontal axis slide (2), a horizontal axis screw (3) and a horizontal axis motor (4), wherein the horizontal axis screw (3) is installed at the output end of the horizontal axis motor (4), the horizontal axis screw (3) is connected to the horizontal axis slide (2) via a horizontal axis screw nut, and the horizontal axis slide (2) slides horizontally along the horizontal axis screw (3); the vertical axis comprises a vertical axis motor (5), a vertical axis screw (6) and a camera bracket (7), and the bottom of the vertical axis screw (6) is connected to the horizontal axis slide (2) via a connecting piece (8). , and slides along the horizontal axis screw rod (3) driven by the connecting member (8), the top end of the vertical axis screw rod (6) is connected to the output end of the vertical axis motor (5), the vertical axis screw rod (6) is connected to the vertical axis slide (9) through the vertical axis screw rod nut, the vertical axis slide (9) slides longitudinally along the vertical axis screw rod (6), and a camera bracket (7) is installed on the vertical axis slide (9); one end of the horizontal axis is rotatably connected to the fan-shaped slide (1) through a rotating shaft, and slides horizontally in an arc on the fan-shaped slide (1), and a face support bracket is installed on the fan-shaped slide (1).

2. The linear guide rail slide module device for facial image acquisition according to claim 1, characterized in that: The face support bracket includes a headrest (10), a first guide column (11), a second guide column (12), a chin support (13), a support rod (14) and a cross bar (15). The left and right ends of the headrest (10) are respectively mounted on the top of the first guide column (11) and the second guide column (12). The bottom ends of the first guide column (11) and the second guide column (12) are fixedly mounted on the fan-shaped slide (1). The cross bar (15) is mounted on the first guide column (11) and the second guide column (12), and the height is adjusted by adjusting the bolt (16). The support rod (14) is fixedly mounted in the middle of the cross bar (15), and the chin support (13) is mounted on the top of the support rod (14).

3. The linear guide rail slide module device for facial image acquisition according to claim 2, characterized in that: The headrest (10) is in the shape of an arc rod and has circular holes reserved at both ends. The headrest (10) is sleeved on the first guide column (11) and the second guide column (12) through the circular holes, and bolts are used to fix the position and adjust the height of the headrest (10).

4. The linear guide rail slide module device for facial image acquisition according to claim 1, wherein: The fan-shaped slide (1) is provided with an arc track, and the bottom end of the horizontal axis is connected to the arc track through a slider and slides in an arc shape along the arc track.

5. The linear guide rail slide module device for facial image acquisition according to claim 1, characterized in that: A camera pitch angle freedom regulator is mounted on the camera bracket (7) via bolts, and a camera is mounted on the camera pitch angle freedom regulator to freely adjust the shooting angle.

6. The linear guide rail slide module device for facial image acquisition according to any one of claims 1 to 5, characterized in that: The horizontal axis, the vertical axis and the fan-shaped slide (1) are all provided with a ruler, and the minimum scale of the ruler is 1 mm.

7. The linear guide rail slide module device for facial image acquisition according to any one of claims 1 to 5, characterized in that: The horizontal axis, vertical axis, fan-shaped slide (1) and face support bracket are all made of aluminum alloy, and the surface of the aluminum alloy is provided with a black anodized layer.

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