High-precision sketch recognition, analysis and reconstruction device based on real face

By introducing an adjustable clamping and driving mechanism into the high-precision sketch recognition, analysis and reconstruction device, the problem of the device being unable to adapt to sketch boards of different sizes was solved, automated clamping and movement control was achieved, and work efficiency and image quality were improved.

CN223379220UActive Publication Date: 2025-09-23NANJING VOCATIONAL UNIV OF IND TECH
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Patent Information

Application Number
CN202422820659.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-09-23
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

Existing high-precision sketch recognition, analysis and reconstruction devices cannot adapt to sketch boards of different sizes, resulting in frequent manual adjustments and poor fixation, which reduces work efficiency and user experience.

Method used

An adjustable clamping mechanism and driving mechanism, including a threaded shaft, a threaded block, a connecting frame, a driving motor and a transmission toothed belt, is adopted to realize automatic clamping and movement control to adapt to sketch boards of different sizes.

Benefits of technology

The device improves the operating convenience and work efficiency of the device, ensures the stability and image quality of the sketch board during scanning or shooting, and expands the application range of the device.

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Abstract

The utility model belongs to the technical field of high-precision sketch recognition, analysis and reconstruction devices, and particularly relates to a real-face-based high-precision sketch recognition, analysis and reconstruction device which comprises a box body, protection boxes are arranged on the two sides of the top of the box body, and clamping mechanisms are arranged in the protection boxes; by adopting the adjustable clamping mechanism which specifically comprises the threaded shaft, the threaded block, the connecting frame and the like which are arranged in the protection box, the position of the fixing plate can be flexibly adjusted, so that the sketch plate clamping device adapts to sketch plates of various sizes, and the connecting shaft is driven by the driving motor to rotate through the driving mechanism; and the power is transmitted to the driven roller through the transmission toothed belt, so that automatic and accurate movement control is realized, the operation convenience and the working efficiency of the equipment in the use process are further enhanced, and the problem that a high-precision sketch recognition, analysis and reconstruction device in the prior art cannot be effectively compatible with sketch plates with different sizes is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of high-precision sketch recognition, analysis and reconstruction devices, in particular to a high-precision sketch recognition, analysis and reconstruction device based on real faces. Background Art

[0002] A high-precision sketch recognition, analysis and reconstruction device is a device or system specifically used to digitize sketch works. This device usually combines hardware and software technologies to accurately capture the details of sketch works and can analyze, understand and reconstruct these works through computer vision and image processing technologies.

[0003] In the existing technology, the high-precision sketch recognition, analysis and reconstruction device cannot adapt to boards of different sizes during the process of fixing the sketch board. When it is necessary to process sketch boards of different sizes, frequent manual adjustments will greatly reduce work efficiency, resulting in poor adaptability of the device during use. In addition, due to image quality problems caused by poor fixation, users may need to rescan multiple times, further reducing work efficiency. These limitations significantly reduce the actual application flexibility and work efficiency of the device, thereby affecting the overall user experience and operational performance. Utility Model Content

[0004] In order to make up for the shortcomings of the existing technology, which cannot adapt to plates of different sizes and leads to poor adaptability of the device during use, the utility model proposes a high-precision sketch recognition, analysis and reconstruction device based on real face.

[0005] The technical solution adopted by the utility model to solve the technical problem is: a high-precision sketch recognition, analysis and reconstruction device based on real face, comprising a box body, with protective boxes provided on both sides of the top of the box body, and a clamping mechanism provided inside the protective box;

[0006] The clamping mechanism includes a connecting piece, which is arranged on both sides of the inner cavity of the protective box, one end of the connecting piece is fixedly connected to a threaded shaft, a threaded block is threadedly installed on the surface of the threaded shaft, one end of the threaded shaft is fixedly installed with a fixing plate, one side of the threaded block is fixedly connected to a connecting frame, and a protective cushion is bonded to the bottom of one side of the connecting frame.

[0007] Preferably, a driving mechanism is provided on both sides of the box;

[0008] The driving mechanism includes a protective groove, which is opened on the surfaces of both sides of the box body. A driving motor is fixedly installed in the inner cavity of the protective groove, and the output end of the driving motor is fixedly connected to a connecting shaft.

[0009] Preferably, a transmission mechanism is provided at the output end of the connecting shaft;

[0010] The transmission mechanism includes an active roller, which is fixedly connected to the output end of the connecting shaft. The surface of the active roller is meshed with a transmission toothed belt, and one side of the inner surface of the transmission toothed belt is meshed with a driven roller. One end of the driven roller is fixedly connected to the driven shaft, and one end of the driven shaft passes through the protective box and is fixedly connected to the connecting piece.

[0011] Preferably, fixing members are provided on both sides of the box body via screws, and a bracket is provided on the top of the fixing members.

[0012] Preferably, a top plate is mounted on the top of the bracket, an identifier body is provided at the middle portion of the bottom of the top plate, and lighting lamps are provided on both sides of the bottom of the top plate and on one side of the identifier body.

[0013] Preferably, anti-slip pads are provided on both sides of the bottom of the box body, a storage drawer is provided at the bottom of the front of the box body, and a heat dissipation mesh cover is provided on the front of the box body and on the top of the storage drawer.

[0014] Preferably, a placement plate is provided at the middle portion of the top of the box body, and the placement plate is movably connected to the connecting frame.

[0015] The utility model is beneficial in that:

[0016] The utility model adopts an adjustable clamping mechanism, which specifically includes components such as a threaded shaft, a threaded block and a connecting frame arranged inside the protective box. The position of the fixed plate can be flexibly adjusted to adapt to sketch boards of various sizes. Through the driving mechanism, the driving motor is used to drive the connecting shaft to rotate, and the power is transmitted to the driven roller through the transmission toothed belt, thereby realizing automatic and precise movement control, further enhancing the operating convenience and work efficiency of the equipment during use, and solving the problem in the prior art that the high-precision sketch recognition, analysis and reconstruction device cannot be effectively compatible with sketch boards of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 It is a three-dimensional schematic diagram of the overall device of the utility model;

[0019] Figure 2 This is a bottom view schematic diagram of the overall device of the utility model;

[0020] Figure 3 This is a top view schematic diagram of the protective box structure of the utility model;

[0021] Figure 4 It is a partial three-dimensional schematic diagram of the box structure of the utility model;

[0022] Figure 5 It is a three-dimensional schematic diagram of the transmission mechanism of the utility model;

[0023] Figure 6 It is a three-dimensional schematic diagram of the clamping mechanism of the present invention.

[0024] In the figure: 1. Box body; 2. Protective box; 3. Clamping mechanism; 301. Connecting piece; 302. Threaded shaft; 303. Threaded block; 304. Fixing plate; 305. Connecting frame; 306. Protective cushion; 4. Driving mechanism; 401. Protective groove; 402. Driving motor; 403. Connecting shaft; 5. Transmission mechanism; 501. Active roller; 502. Transmission belt; 503. Driven roller; 504. Driven shaft; 6. Fixing piece; 7. Bracket; 8. Top plate; 9. Identifier body; 10. Lighting lamp; 11. Anti-slip mat; 12. Storage drawer; 13. Heat dissipation mesh cover; 14. Placement plate. DETAILED DESCRIPTION

[0025] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] The following is combined with Figure 1-6 To further explain this application,

[0027] The embodiment of the present application discloses a high-precision sketch recognition, analysis and reconstruction device based on real face. Figure 1 、 Figure 3 and Figure 4 A high-precision sketch recognition, analysis and reconstruction device based on real face includes a box body 1, with protective boxes 2 provided on both sides of the top of the box body 1, and a clamping mechanism 3 provided inside the protective box 2. The sturdy design of the protective box 2 helps to protect the internal components, reduce damage caused by external factors, and extend the service life of the equipment. The design of the clamping mechanism 3 enables the device to be flexibly adjusted to adapt to sketch boards of different sizes, whether it is a small-sized portable sketch or a large-sized professional work, it can be effectively fixed.

[0028] The clamping mechanism 3 includes a connecting piece 301, which is arranged on both sides of the inner cavity of the protective box 2. One end of the connecting piece 301 is fixedly connected to a threaded shaft 302, and a threaded block 303 is threadedly installed on the surface of the threaded shaft 302. A fixing plate 304 is fixedly installed at one end of the threaded shaft 302, and one side of the threaded block 303 is fixedly connected to a connecting frame 305. A protective pad 306 is bonded to the bottom of one side of the connecting frame 305. Through the cooperation of the threaded shaft 302 and the threaded block 303, the clamping mechanism 3 can flexibly adjust the position of the fixing plate 304 to adapt to sketch boards of different sizes, so that the device can handle works of various sizes, greatly expanding its application range. The design of the connecting frame 305 and the protective pad 306 ensures that the sketch board remains stable and flat during scanning or shooting. The protective pad 306 not only provides a good contact surface, but also prevents the sketch paper from being damaged during the clamping process.

[0029] Reference Figures 1-6 , a driving mechanism 4 is provided on both sides of the box body 1, and the driving mechanism 4 includes a protective groove 401, the protective groove 401 is opened on the surface of both sides of the box body 1, and a driving motor 402 is fixedly installed in the inner cavity of the protective groove 401, and the output end of the driving motor 402 is fixedly connected to the connecting shaft 403, and the output end of the connecting shaft 403 is provided with a transmission mechanism 5, and the transmission mechanism 5 includes an active roller 501, and the active roller 501 is fixedly connected to the output end of the connecting shaft 403, and the surface of the active roller 501 is meshed with a transmission toothed belt 502, and one side of the inner surface of the transmission toothed belt 502 is meshed with a driven roller 503, and one end of the driven roller 503 is fixedly connected to a driven shaft 504, and one end of the driven shaft 504 passes through the protective box 2 and is fixedly connected to the connecting piece 301, and the driving motor 402 is connected to the connecting piece 301 through the connecting shaft 403. The driving shaft 504) drives the clamping mechanism 3 to realize automatic adjustment of the clamping force of the sketch board. The user only needs to start the driving motor 402 to automatically complete the clamping process without manual adjustment. The driving motor 402 can provide precise speed and torque control, making the adjustment of the clamping force and position more precise, ensuring the stability and consistency of the sketch board during scanning or shooting. The active roller 501, transmission belt 502, driven roller 503 and driven shaft 504 in the transmission mechanism 5 form a complete set of transmission chains to ensure the stable operation of the entire system. The automated control system reduces the wear caused by manual operation, thereby extending the service life of the clamping mechanism 3 and related components. At the same time, the driving mechanism 4 and the transmission mechanism 5 are not limited to the clamping function, but can also be expanded as needed, such as realizing automatic movement or rotation of the sketch board, providing possibilities for more application scenarios.

[0030] Reference Figure 1 、 Figure 2 and Figure 4, both sides of the box body 1 are provided with fixing parts 6 by screws, a bracket 7 is provided on the top of the fixing part 6, a top plate 8 is installed on the top of the bracket 7, and an identifier body 9 is provided in the middle part of the bottom of the top plate 8. Lights 10 are provided on both sides of the bottom of the top plate 8 and on one side of the identifier body 9. Anti-slip pads 11 are provided on both sides of the bottom of the box body 1, a storage drawer 12 is provided at the bottom of the front of the box body 1, a heat dissipation mesh cover 13 is provided on the front of the box body 1 and on the top of the storage drawer 12, a placement board 14 is provided in the middle part of the top of the box body 1, and the placement board 14 is connected to the connecting frame 3 05 movable connection, the fixing parts 6 are firmly installed on both sides of the box body 1 by screws, and a bracket 7 is set on the top to provide a stable support structure to ensure that the top plate 8 and the components thereon will not shake or move during use. The identifier body 9 set in the middle part of the bottom of the top plate 8 can accurately capture the details of the sketch, while the lighting lamps 10 on both sides provide a uniform light source, reduce shadows and reflections, and improve the quality of image acquisition. The heat dissipation mesh cover 13 on the top of the storage drawer 12 helps to dissipate heat from the internal electronic components to avoid overheating damage, thereby extending the service life of the equipment.

[0031] Working principle: The user places the sketch board on the placement plate 14, the drive motor 402 is started, and its output end transmits power through the connecting shaft 403, the connecting shaft 403 drives the active roller 501 to rotate, the active roller 501 transmits power to the driven roller 503 through the transmission toothed belt 502, the driven roller 503 further transmits power through the driven shaft 504, one end of the driven shaft 504 passes through the protective box 2 and is fixedly connected to the connecting piece 301, thereby driving the threaded shaft 302 to rotate, when the threaded shaft 302 rotates, the threaded block 303 moves along the threaded shaft 302, and the movement of the threaded block 303 drives the connecting piece The frame 305 moves inward or outward, and the protective cushion 306 on the connecting frame 305 contacts the sketch board and applies appropriate clamping force to ensure that the sketch board is firmly fixed on the placement plate 14. By adjusting the forward and reverse rotation of the drive motor 402, accurate clamping of sketch boards of different sizes can be achieved. The lighting lamps 10 on both sides of the bottom of the top plate 8 are turned on to provide a uniform light source, reduce shadows and reflections, and improve image quality. The identifier body 9 in the middle of the bottom of the top plate 8 starts to work and performs high-precision scanning on the fixed sketch board. The image data captured by the identifier body 9 is transmitted to the processing system.

[0032] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.

Claims

1. A high-precision sketch recognition, analysis and reconstruction device based on real faces, characterized by: It comprises a box body (1), with protection boxes (2) provided on both sides of the top of the box body (1), and a clamping mechanism (3) provided inside the protection box (2); The clamping mechanism (3) comprises a connecting piece (301), the connecting piece (301) being arranged on both sides of the inner cavity of the protective box (2), one end of the connecting piece (301) being fixedly connected to a threaded shaft (302), a threaded block (303) being threadedly mounted on the surface of the threaded shaft (302), a fixing plate (304) being fixedly mounted on one end of the threaded shaft (302), one side of the threaded block (303) being fixedly connected to a connecting frame (305), and a protective cushion (306) being bonded to the bottom of one side of the connecting frame (305).

2. The high-precision sketch recognition, analysis and reconstruction device based on real face according to claim 1, characterized in that: Both sides of the box body (1) are provided with a driving mechanism (4); The driving mechanism (4) comprises a protective groove (401), the protective groove (401) being opened on the surfaces of both sides of the box body (1), a driving motor (402) being fixedly installed in the inner cavity of the protective groove (401), and an output end of the driving motor (402) being fixedly connected to a connecting shaft (403).

3. The high-precision sketch recognition, analysis and reconstruction device based on real face according to claim 2, characterized in that: The output end of the connecting shaft (403) is provided with a transmission mechanism (5); The transmission mechanism (5) includes an active roller (501), the active roller (501) is fixedly connected to the output end of the connecting shaft (403), the surface of the active roller (501) is meshedly connected to a transmission toothed belt (502), one side of the inner surface of the transmission toothed belt (502) is meshedly connected to a driven roller (503), one end of the driven roller (503) is fixedly connected to a driven shaft (504), and one end of the driven shaft (504) passes through the protective box (2) and is fixedly connected to the connecting member (301).

4. The high-precision sketch recognition, analysis and reconstruction device based on real face according to claim 1, characterized in that: Both sides of the box body (1) are provided with fixing members (6) by screws, and a bracket (7) is provided on the top of the fixing member (6).

5. The high-precision sketch recognition, analysis and reconstruction device based on real face according to claim 4, characterized in that: A top plate (8) is mounted on the top of the bracket (7), an identifier body (9) is provided in the middle of the bottom of the top plate (8), and lighting lamps (10) are provided on both sides of the bottom of the top plate (8) and on one side of the identifier body (9).

6. The high-precision sketch recognition, analysis and reconstruction device based on real face according to claim 1, characterized in that: Anti-slip pads (11) are provided on both sides of the bottom of the box body (1), a storage drawer (12) is provided at the bottom of the front of the box body (1), and a heat dissipation mesh cover (13) is provided on the front of the box body (1) and on the top of the storage drawer (12).

7. The high-precision sketch recognition, analysis and reconstruction device based on real face according to claim 1, characterized in that: A placement plate (14) is provided at the middle portion of the top of the box body (1), and the placement plate (14) is movably connected to the connecting frame (305).