Skull measurement automatic scanning device based on adult face shape

Abstract

The invention discloses a skull measurement automatic scanning device based on an adult face shape, and relates to the technical field of skull measurement scanning. Comprising an automatic three-dimensional laser scanning module, a patient head positioning assembly, a data transmission processing module, a summarization and feedback module and a report generation module. The patient head positioning assembly comprises a seat, a movable groove is formed in the upper end of the seat, a head bracket is arranged in the movable groove, a vertical moving mechanism connected with the head bracket is arranged in the movable groove, a mounting frame is fixedly connected to the side wall of the head bracket, and a moving seat is slidably arranged on the inner top wall of the mounting frame. The head of a patient can be fully fixed, the stability of the patient in the scanning process is guaranteed, then scanning errors caused by head movement are reduced, the angle and the direction of the automatic three-dimensional laser scanning module can be flexibly adjusted, skull scanning can be more fully and comprehensively conducted on the head of the patient, and applicability is high.

Description

Technical Field

[0001] The invention relates to the technical field of skull measurement and scanning, and in particular to an automatic skull measurement and scanning device based on adult face shape. Background Art

[0002] Skull measurement technology has always been an important research direction in many fields such as medicine, anthropology, forensic medicine and computer vision. Traditional skull measurement methods rely on manual operations and professional measurement tools, which are not only time-consuming and have limited accuracy, but are also easily affected by human factors. With the rapid development of digital technology and artificial intelligence, automated skull measurement devices based on image processing and three-dimensional scanning technology have gradually become a research hotspot.

[0003] However, current skull scanning devices usually do not have flexible overall adjustment when supporting the patient's head, making it difficult to provide good support for different patients. At the same time, the patient's head is not fixed well enough, and the patient's head is prone to shaking during the scanning process, which affects the accuracy of the scanning results. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings of the prior art and to propose an automatic scanning device for measuring the skull based on the adult face shape.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] An automatic scanning device for skull measurement based on adult face shape, comprising an automatic three-dimensional laser scanning module, a patient head positioning component, a data transmission and processing module, a summary and feedback module, and a report generation module;

[0007] The patient head positioning assembly includes a seat, an upper end of the seat is provided with a movable groove, a head support seat is provided inside the movable groove, a vertical movement mechanism connected to the head support seat is provided inside the movable groove, a mounting frame is fixedly connected to the side wall of the head support seat, a movable seat is slidably provided on the inner top wall of the mounting frame, an angle adjustment mechanism is provided on the side wall of the movable seat, the automatic three-dimensional laser scanning module is installed on the angle adjustment mechanism, a mounting groove is provided on the side wall of the movable seat, an orientation adjustment mechanism is provided inside the mounting groove, a top of the head positioning mechanism is provided on the upper part of the side wall of the head support seat, a chin positioning mechanism is provided on the lower part of the side wall of the head support seat, and a head support pad is fixed to the side wall of the head support seat.

[0008] As a further improvement of the present invention, the vertical movement mechanism includes a first threaded rod arranged inside the movable groove, the first threaded rod passes through the head support seat and is threadedly connected to the head support seat, one end of the first threaded rod is rotatably connected to the inner wall of the movable groove, the other end of the first threaded rod is fixedly connected to a connecting shaft, the connecting shaft passes through the inner wall of the movable groove and is fixedly connected to a crank, a locking bolt passes through the crank, the locking bolt is threadedly connected to the crank, and the locking bolt is against the side wall of the seat.

[0009] As a further improvement of the present invention, the angle adjustment mechanism includes a U-shaped seat fixedly connected to the lower end of the moving seat, a rotating block is provided on the inner side of the U-shaped seat, a first motor is fixedly installed on the side wall of the U-shaped seat, the output shaft of the first motor passes through the U-shaped seat and is fixedly connected to the side wall of the rotating block, an electric telescopic rod is fixedly installed on the lower side wall of the rotating block, and the automatic three-dimensional laser scanning module is fixedly installed on the telescopic end of the electric telescopic rod.

[0010] As a further improvement of the present invention, the orientation adjustment mechanism includes a second motor fixedly mounted on the inner side wall of the mounting groove, the output shaft of the second motor is fixedly connected to a gear, a tooth groove is provided on the inner top wall of the mounting frame, and the gear is meshed with the tooth groove.

[0011] As a further improvement of the present invention, the top of the head positioning mechanism includes two vertical rods fixedly connected to the side walls of the head support seat, and the same mounting plate is slidably sleeved on the two vertical rods. A second threaded rod is penetrated by the mounting plate, and the second threaded rod is threadedly connected to the mounting plate. One end of the second threaded rod located above the head support seat is rotatably connected to the positioning plate, and two guide rods are fixedly connected to the side walls of the positioning plate. The two guide rods are symmetrically arranged on both sides of the second threaded rod, and the guide rods penetrate the mounting plate and are slidably connected to the mounting plate.

[0012] As a further improvement of the present invention, the chin positioning mechanism includes a chin rest, two fixing straps are fixedly connected to the side walls of the chin rest, two hanging rings are fixedly connected to the side walls of the head support seat, the two fixing straps pass through the two hanging rings respectively, one end of the fixing strap away from the chin rest is fixedly connected to a Velcro hook surface, and a Velcro velvet surface matching the Velcro hook surface is fixedly connected to the side walls of the fixing strap.

[0013] As a further improvement of the present invention, two limiting slide grooves are provided on the inner top wall of the mounting frame, and two limiting sliders are fixedly connected to the upper end of the movable seat, and the two limiting sliders are respectively slidably connected to the inside of the two limiting slide grooves.

[0014] As a further improvement of the present invention, a mattress is fixedly connected to the upper end of the seat.

[0015] As a further improvement of the present invention, four legs are fixedly connected to the lower end of the seat, and the four legs are respectively fixedly connected to the four corners of the lower end of the seat.

[0016] Beneficial effects of the present invention:

[0017] By setting up a vertical movement mechanism, the first threaded rod is driven to rotate through the crank handle. Since the first threaded rod is threadedly connected to the head support seat, the head support seat can be driven to move inside the movable groove, and then the position of the head support seat can be flexibly adjusted, making the patient's head support more flexible and comfortable, and having better applicability.

[0018] By providing a top of the head positioning mechanism and a chin positioning mechanism, when the patient's head is supported on the head support pad, by rotating the second threaded rod, since the second threaded rod is threadedly connected to the mounting plate, the second threaded rod is moved, and the positioning plate is driven to move by the second threaded rod, and the positioning plate contacts the top of the patient's head, and the patient's chin is supported by the chin support at the same time, and then the fixing belt can be tightened by fixing it with the Velcro hook surface and the Velcro velvet surface, and the patient's chin can be fixed by the fixing belt, and then the patient's head can be fully fixed by the positioning plate and the chin support, thereby ensuring the patient's stability during the scanning process and reducing the scanning error caused by the movement of the head.

[0019] By setting up an azimuth adjustment mechanism and an angle adjustment mechanism, the gear is driven to rotate by the second motor. Due to the meshing of the gear and the tooth groove, the movable seat can be moved, and the azimuth of the movable seat can be adjusted, thereby adjusting the azimuth of the automatic three-dimensional laser scanning module. The rotating block is driven to rotate by the first motor, and the automatic three-dimensional laser scanning module can be driven to rotate by the rotating block, and the angle of the automatic three-dimensional laser scanning module can be adjusted, thereby enabling a more comprehensive skull scan of the patient's head.

[0020] The present invention can fully fix the patient's head, ensure the patient's stability during the scanning process, thereby reducing scanning errors caused by head movement, and can flexibly adjust the angle and orientation of the automatic three-dimensional laser scanning module, thereby being able to perform a more comprehensive skull scan on the patient's head, and has strong applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural schematic diagram of the patient head positioning assembly of the present invention;

[0022] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0023] Figure 3 for Figure 1 Enlarged view of point B in the middle;

[0024] Figure 4It is a structural schematic diagram of the head support seat, the mounting frame, the movable seat, the angle adjustment mechanism, and the automatic three-dimensional laser scanning module of the present invention;

[0025] Figure 5 This is a structural block diagram of an automatic scanning device for measuring skull bones based on adult face shape proposed by the present invention;

[0026] Figure 6 This is a flowchart of the operation of an automatic scanning device for measuring skull bones based on adult face shape proposed by the present invention.

[0027] In the figure: 1 seat, 2 legs, 3 mattress, 4 movable groove, 5 first threaded rod, 6 head support seat, 7 head support pad, 8 connecting shaft, 9 crank, 10 locking bolt, 11 vertical rod, 12 second threaded rod, 13 guide rod, 14 mounting plate, 15 positioning plate, 16 mounting frame, 17 moving seat, 18 limiting slider, 19 limiting slide groove, 20 U-shaped seat, 21 first motor, 22 rotating block, 23 electric telescopic rod, 24 automatic three-dimensional laser scanning module, 25 chin rest, 26 fixing belt, 27 hanging ring, 28 Velcro velvet, 29 Velcro hook surface, 30 tooth groove, 31 gear, 32 second motor, 33 mounting groove. DETAILED DESCRIPTION

[0028] 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 the embodiments.

[0029] Figure 1-Figure 5 , an automatic scanning device for skull measurement based on adult face shape, including an automatic three-dimensional laser scanning module 24, a patient head positioning component, a data transmission processing module, a summary and feedback module, and a report generation module, wherein the automatic three-dimensional laser scanning module 24, the patient head positioning component, the summary and feedback module, and the report generation module are all connected to the data transmission processing module;

[0030] The patient head positioning assembly includes a seat 1, the lower end of the seat 1 is fixedly connected with four legs 2, the four legs 2 are respectively fixedly connected at the four corners of the lower end of the seat 1, the upper end of the seat 1 is fixedly connected with a mattress 3, the upper end of the seat 1 is provided with a movable groove 4, the interior of the movable groove 4 is provided with a head support seat 6, the interior of the movable groove 4 is provided with a vertical movement mechanism connected with the head support seat 6, the vertical movement mechanism includes a first threaded rod 5 arranged inside the movable groove 4, the first threaded rod 5 passes through the head support seat 6 and is threadedly connected to the head support seat 6, one end of the first threaded rod 5 is rotatably connected to the inner wall of the movable groove 4, the other end of the first threaded rod 5 is fixedly connected with a connecting shaft 8, the connecting shaft 8 passes through the inner wall of the movable groove 4 and is fixedly connected with a crank 9, a locking bolt 10 is passed through the crank 9, the locking bolt 10 is threadedly connected to the crank 9, the locking bolt 10 is against the side wall of the seat 1, and the first threaded rod 5 is driven to rotate through the crank 9. Since the first threaded rod 5 is threadedly connected to the head support seat 6, the head support seat 6 can be driven to move inside the movable groove 4, thereby being able to flexibly adjust the head support seat 6. The position makes the patient's head support more flexible and comfortable, and has better applicability. A mounting frame 16 is fixedly connected to the side wall of the head support seat 6, and a moving seat 17 is slidably arranged on the inner top wall of the mounting frame 16. Two limiting slide grooves 19 are arranged on the inner top wall of the mounting frame 16. Two limiting slide blocks 18 are fixedly connected to the upper end of the moving seat 17. The two limiting slide blocks 18 are respectively slidably connected to the inside of the two limiting slide grooves 19. An angle adjustment mechanism is arranged on the side wall of the moving seat 17. The automatic three-dimensional laser scanning module 24 is arranged on the angle adjustment mechanism. On the joint mechanism, a mounting groove 33 is provided on the side wall of the movable seat 17, and an azimuth adjustment mechanism is provided inside the mounting groove 33. The azimuth adjustment mechanism includes a second motor 32 fixedly mounted on the inner wall of the mounting groove 33, and the output shaft of the second motor 32 is fixedly connected with a gear 31. A tooth groove 30 is provided on the inner top wall of the mounting frame 16, and the gear 31 is meshed with the tooth groove 30. A head top positioning mechanism is provided on the upper part of the side wall of the head support seat 6, and a chin positioning mechanism is provided on the lower part of the side wall of the head support seat 6. A head support pad 7 is fixed on the side wall of the head support seat 6.

[0031] In the present invention, the angle adjustment mechanism includes a U-shaped seat 20 fixedly connected to the lower end of the moving seat 17, a rotating block 22 is provided on the inner side of the U-shaped seat 20, a first motor 21 is fixedly installed on the side wall of the U-shaped seat 20, the output shaft of the first motor 21 passes through the U-shaped seat 20 and is fixedly connected to the side wall of the rotating block 22, an electric telescopic rod 23 is fixedly installed on the lower side wall of the rotating block 22, and an automatic three-dimensional laser scanning module 24 is fixedly installed on the telescopic end of the electric telescopic rod 23. The rotating block 22 is driven to rotate by the first motor 21, and the automatic three-dimensional laser scanning module 24 can be driven to rotate by the rotating block 22 to adjust the angle of the automatic three-dimensional laser scanning module 24.

[0032] The top of the head positioning mechanism includes two vertical rods 11 fixedly connected to the side walls of the head support seat 6, and the same mounting plate 14 is slidably sleeved on the two vertical rods 11. A second threaded rod 12 is penetrated by the mounting plate 14, and the second threaded rod 12 is threadedly connected to the mounting plate 14. The second threaded rod 12 is rotatably connected to the positioning plate 15 at one end above the head support seat 6. Two guide rods 13 are fixedly connected to the side walls of the positioning plate 15. The two guide rods 13 are symmetrically arranged on both sides of the second threaded rod 12. The guide rods 13 penetrate the mounting plate 14 and are slidably connected to the mounting plate 14. When the patient's head is supported on the head support pad 7, by rotating the second threaded rod 12, since the second threaded rod 12 is threadedly connected to the mounting plate 14, the second threaded rod 12 is moved, and the positioning plate 15 is driven to move by the second threaded rod 12, and the positioning plate 15 contacts the top of the patient's head to fix the top of the patient's head.

[0033] The chin positioning mechanism includes a chin rest 25, on the side wall of which are fixedly connected two fixing straps 26, on the side wall of which are fixedly connected two hanging rings 27, the two fixing straps 26 respectively pass through the two hanging rings 27, one end of the fixing strap 26 away from the chin rest 25 is fixedly connected with a Velcro hook surface 29, on the side wall of the fixing strap 26 is fixedly connected a Velcro velvet surface 28 matching with the Velcro hook surface 29, the chin of the patient is supported by the chin rest 25, and then the fixing strap 26 can be tightened by fixing the Velcro hook surface 29 with the Velcro velvet surface 28, so that the patient's chin can be fixed by the fixing strap 26.

[0034] When the present invention is used, preliminary preparations are first carried out to check the equipment and prepare the patient, and then the patient is allowed to lie on the seat 1, and the first threaded rod 5 is driven to rotate by the crank 9. Since the first threaded rod 5 is threadedly connected with the head support seat 6, the head support seat 6 can be driven to move inside the movable groove 4, so that the position of the head support seat 6 can be flexibly adjusted, and the patient's head can be supported on the head support pad 7. When the patient's head is supported on the head support pad 7, by rotating the second threaded rod 12, since the second threaded rod 12 is threadedly connected with the mounting plate 14, That is, the second threaded rod 12 is moved, and the positioning plate 15 is driven to move by the second threaded rod 12, so that the positioning plate 15 contacts the top of the patient's head, and the chin support 25 is used to support the patient's chin at the same time, and then the fixing belt 26 can be tightened by fixing the Velcro hook surface 29 and the Velcro velvet surface 28, so that the patient's chin can be fixed by the fixing belt 26, and then the positioning plate 15 and the chin support 25 can be used to fully fix the patient's head, so as to ensure the stability of the patient during the scanning process, thereby reducing the scanning error caused by the movement of the head;

[0035] The first motor 21 drives the rotating block 22 to rotate, and the rotating block 22 can drive the automatic three-dimensional laser scanning module 24 to rotate, and the angle of the automatic three-dimensional laser scanning module 24 is adjusted. The second motor 32 drives the gear 31 to rotate. Since the gear 31 is engaged with the tooth groove 30, the movable seat 17 can be moved, and the orientation of the movable seat 17 can be adjusted, and then the orientation of the automatic three-dimensional laser scanning module 24 can be adjusted, so that the skull scan of the patient's head can be more fully and comprehensively performed;

[0036] The scanned data is transmitted through the data transmission processing module, and image processing is performed to generate measurement data. The report generation module generates a data analysis report, and finally the summary and feedback module generates a process summary and feedback improvement suggestions.

[0037] The above are only preferred specific implementation modes of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solutions and inventive concepts of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An automatic scanning device for skull measurement based on adult face shape, It is characterized in that It includes an automatic three-dimensional laser scanning module (24), a patient head positioning component, a data transmission processing module, a summary and feedback module, and a report generation module; The patient head positioning assembly comprises a seat (1), a movable groove (4) is provided on the side wall of the seat (1), a head support seat (6) is provided inside the movable groove (4), a vertical movement mechanism connected to the head support seat (6) is provided inside the movable groove (4), a mounting frame (16) is fixedly connected to the side wall of the head support seat (6), a movable seat (17) is slidably provided on the inner top wall of the mounting frame (16), an angle adjustment mechanism is provided on the side wall of the movable seat (17), the automatic three-dimensional laser scanning module (24) is installed on the angle adjustment mechanism, a mounting groove (33) is provided on the side wall of the movable seat (17), an orientation adjustment mechanism is provided inside the mounting groove (33), a head top positioning mechanism is provided on the upper part of the side wall of the head support seat (6), a chin positioning mechanism is provided on the lower part of the side wall of the head support seat (6), and a head support pad (7) is fixed on the side wall of the head support seat (6).

2. The automatic scanning device for measuring the skull based on the adult face shape according to claim 1, It is characterized in that The vertical movement mechanism comprises a first threaded rod (5) arranged inside the movable groove (4), the first threaded rod (5) passes through the head support seat (6) and is threadedly connected to the head support seat (6), one end of the first threaded rod (5) is rotatably connected to the inner wall of the movable groove (4), the other end of the first threaded rod (5) is fixedly connected to a connecting shaft (8), the connecting shaft (8) passes through the inner wall of the movable groove (4) and is fixedly connected to a crank (9), a locking bolt (10) passes through the crank (9), the locking bolt (10) is threadedly connected to the crank (9), and the locking bolt (10) abuts against the side wall of the seat (1).

3. The automatic scanning device for measuring the skull based on the adult face shape according to claim 1, It is characterized in that The angle adjustment mechanism comprises a U-shaped seat (20) fixedly connected to the lower end of the moving seat (17); a rotating block (22) is provided on the inner side of the U-shaped seat (20); a first motor (21) is fixedly mounted on the side wall of the U-shaped seat (20); an output shaft of the first motor (21) passes through the U-shaped seat (20) and is fixedly connected to the side wall of the rotating block (22); an electric telescopic rod (23) is fixedly mounted on the lower side wall of the rotating block (22); and the automatic three-dimensional laser scanning module (24) is fixedly mounted on the telescopic end of the electric telescopic rod (23).

4. The automatic scanning device for measuring the skull based on the adult face shape according to claim 1, It is characterized in that The orientation adjustment mechanism comprises a second motor (32) fixedly mounted on the inner wall of the mounting groove (33); the output shaft of the second motor (32) is fixedly connected to a gear (31); a tooth groove (30) is provided on the inner top wall of the mounting frame (16); and the gear (31) meshes with the tooth groove (30).

5. The automatic scanning device for measuring skull based on adult face shape according to claim 1, It is characterized in that The head positioning mechanism comprises two vertical rods (11) fixedly connected to the side walls of the head support seat (6), the two vertical rods (11) are slidably sleeved with the same mounting plate (14), a second threaded rod (12) is passed through the mounting plate (14), the second threaded rod (12) is threadedly connected to the mounting plate (14), one end of the second threaded rod (12) is rotatably connected to a positioning plate (15), two guide rods (13) are fixedly connected to the side walls of the positioning plate (15), the two guide rods (13) are symmetrically arranged on both sides of the second threaded rod (12), the guide rods (13) pass through the mounting plate (14) and are slidably connected to the mounting plate (14).

6. The automatic scanning device for measuring skull based on adult face shape according to claim 1, It is characterized in that The chin positioning mechanism comprises a chin support (25), two fixing straps (26) are fixedly connected to the side wall of the chin support (25), two hanging rings (27) are fixedly connected to the side wall of the head support seat (6), the two fixing straps (26) pass through the two hanging rings (27) respectively, one end of the fixing strap (26) away from the chin support (25) is fixedly connected to a Velcro hook surface (29), and a Velcro velvet surface (28) matched with the Velcro hook surface (29) is fixedly connected to the side wall of the fixing strap (26).

7. The automatic scanning device for measuring the skull based on the adult face shape according to claim 1, It is characterized in that Two limiting slide grooves (19) are arranged on the inner top wall of the mounting frame (16); the upper end of the movable seat (17) is fixedly connected with two limiting slide blocks (18); the two limiting slide blocks (18) are respectively slidably connected inside the two limiting slide grooves (19).

8. The automatic scanning device for measuring the skull based on the adult face shape according to claim 1, It is characterized in that The upper end of the seat (1) is fixedly connected to a mattress (3).

9. The automatic scanning device for measuring skull based on adult face shape according to claim 1, It is characterized in that Four legs (2) are fixedly connected to the lower end of the seat (1), and the four legs (2) are respectively fixedly connected to the four corners of the lower end of the seat (1).

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