CN217560566U - Part three-dimensional reconstruction scanning device - Google Patents
Part three-dimensional reconstruction scanning device Download PDFInfo
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- CN217560566U CN217560566U CN202221624295.6U CN202221624295U CN217560566U CN 217560566 U CN217560566 U CN 217560566U CN 202221624295 U CN202221624295 U CN 202221624295U CN 217560566 U CN217560566 U CN 217560566U
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Abstract
The utility model relates to a part three-dimensional reconstruction scanning device, which comprises a frame, wherein a scanning cabin is arranged in the frame, a transparent platform deck which horizontally rotates is arranged in the middle of the scanning cabin deck, an upper light source is arranged above the transparent platform deck at intervals, and a lower light source is arranged below the transparent platform deck at intervals; the upper light source and the lower light source are both arranged into a hemispherical concave structure with an opening facing the transparent carrying platform, the centers of the bottom surface of the lower light source and the top surface of the upper light source are respectively provided with a camera assembly, and the lens axes of the upper camera assembly and the lower camera assembly are positioned on the same vertical line and respectively vertically face the transparent carrying platform; other camera components are arranged above the transparent carrying platform, and the lens sides of the other camera components are right opposite to the center of the transparent carrying platform; therefore, the 360-degree imaging photo series of the part can be rapidly obtained through orderly acquisition of the plurality of camera assemblies, the 3D point cloud model is synthesized through a reconstruction technology with the assistance of the assistance, the image taking is convenient and rapid, the stability and the reliability are realized, and the practicability is good.
Description
Technical Field
The utility model belongs to the technical field of the three-dimensional scanning device that rebuilds and specifically relates to a part three-dimensional reconstruction scanning device.
Background
In manufacturing enterprises, it is often necessary to perform overall dimension calculation and mapping on a produced part to detect the difference between a part entity and a design model, so as to optimize and improve a production process.
In the prior art, a part size measuring system usually uses contact measurement, which can only measure and obtain relative concave-convex information at a contact position of a sensor in a point and line mode, so that the measurement is slow, the labor and time are consumed, and the problem that the measured data cannot be effectively and accurately matched exists; moreover, the overall three-dimensional structure of the part to be measured cannot be mapped by the existing measurement methods.
SUMMERY OF THE UTILITY MODEL
The applicant aims at the defects in the prior art and provides a part three-dimensional reconstruction scanning device with a reasonable structure, so that a 360-degree imaging photo series of parts can be obtained quickly, a 3D point cloud model can be synthesized by a reconstruction technology, the image taking is convenient and quick, the stability and the reliability are high, and the practicability is good.
The utility model discloses the technical scheme who adopts as follows:
a part three-dimensional reconstruction scanning device comprises a rack, wherein a scanning cabin is arranged in the rack, a transparent carrying platform which horizontally rotates is arranged in the middle of the scanning cabin, upper light sources are arranged above the transparent carrying platform at intervals, and lower light sources are arranged below the transparent carrying platform at intervals; the upper light source and the lower light source are both arranged into a hemispherical concave structure with an opening facing the transparent carrying platform, camera assemblies are respectively arranged at the center of the bottom surface of the lower light source and the center of the top surface of the upper light source, and lenses of the upper camera assembly and the lower camera assembly are axially positioned on the same vertical line and respectively vertically face the transparent carrying platform; and other camera components are arranged above the transparent carrying platform, and the lens sides of the other camera components are right opposite to the center of the transparent carrying platform.
As a further improvement of the technical scheme:
the camera module comprises a transparent carrying platform, a camera lens and a camera module, wherein the transparent carrying platform is arranged on the transparent carrying platform, the camera module is arranged above the transparent carrying platform in a side direction, the camera lens of the camera module faces the center of the transparent carrying platform, and the distance between the camera lens and the center of the transparent carrying platform is the same.
The included angles between the axial directions of the lenses of other camera components and the horizontal plane are arranged in an arithmetic progression within 0-90 degrees.
The number of the other camera components is three groups, and the camera components are uniformly distributed on the same side of the camera component above.
A bracket is vertically arranged in the rack, and the upper light source and the lower light source are respectively arranged on the bracket through corresponding connecting frames; the connecting frame is driven by the driving mechanism to move up and down relative to the support.
A supporting seat is installed in the scanning cabin, a transparent carrying platform is horizontally and rotatably installed on the supporting seat, and a lower light source is positioned below the supporting seat; the transparent carrying platform is of a horizontal disc structure, the circumferential surface of the transparent carrying platform is fixedly sleeved in a rotating ring, and the rotating ring is driven by a power mechanism to rotate horizontally.
The supporting seat comprises a horizontal part for supporting the transparent carrying platform, the edge of the horizontal part extends downwards to form an inclined part, and the bottom edge of the inclined part is connected with the frame.
The center of the top surface of the transparent carrying platform is provided with a cross mark, and a part is placed at the cross mark.
The machine frame is internally matched with a cabin wall to form a scanning cabin and an equipment cabin which are arranged left and right, a touch screen is arranged at the front edge of the outer side surface of the equipment cabin, and the touch screen is rotationally arranged through a vertical shaft pin; the side of the scanning cabin far away from the equipment cabin is provided with a transparent cabin wall.
The top of the scanning cabin is provided with a cabin door which is turned upwards and backwards and opened, and the front edge of the cabin door extends forwards and downwards.
The utility model has the advantages as follows:
the utility model has compact and reasonable structure, convenient operation, can quickly obtain 360-degree imaging photo series of parts through orderly collecting of a plurality of camera components, helps to synthesize a 3D point cloud model through reconstruction technology, is convenient and quick for image capture, is stable and reliable, and has good practicability;
the utility model discloses still include following advantage:
the utility model discloses in can adopt 2D industry camera, obtain two-dimensional image, not only to the contactless data acquisition of part, and gather convenient and fast, can provide reliable basic data for the reconstruction technique;
the scanning cabin adopts the hatch door of open-top, is convenient for adjust camera subassembly above, uses, maintains the convenience.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram (omitting the frame) of another view angle of the present invention.
Fig. 3 is a partially enlarged view of a point a in fig. 2.
Fig. 4 is a schematic view of the rotation of the transparent platform of the present invention.
Wherein: 1. a touch screen; 2. a frame; 3. a support; 4. a cabin door; 5. an upper light source; 6. a transparent carrying platform; 7. a supporting seat; 8. a camera assembly; 9. a linking frame; 10. a rotating ring; 11. a lower light source; 12. a driving gear; 13. a motor assembly; 20. a part;
61. marking a cross; 71. a horizontal portion; 72. an inclined portion; 81. a camera frame.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1 and fig. 2, the three-dimensional reconstruction scanning device for a part of the present embodiment includes a frame 2, a scanning chamber is disposed in the frame 2, a transparent stage 6 that horizontally rotates is mounted in the middle of the scanning chamber, upper light sources 5 are spaced above the transparent stage 6, and lower light sources 11 are spaced below the transparent stage 6; the upper light source 5 and the lower light source 11 are both arranged into a hemispherical concave structure with an opening facing the transparent carrying platform 6, the camera assemblies 8 are respectively arranged at the center of the bottom surface of the lower light source 11 and the center of the top surface of the upper light source 5, and the lens axes of the upper camera assembly 8 and the lower camera assembly 8 are positioned on the same vertical line and respectively vertically face the transparent carrying platform 6; and other camera assemblies 8 are arranged above the transparent carrying platform 6, and the lens sides of the other camera assemblies 8 are opposite to the center of the transparent carrying platform 6.
Through the orderly collection of a plurality of camera subassemblies 8, can obtain the 360 formation of image photo series of part 20 fast, the helping is in synthesizing out 3D point cloud model through reconstruction technique.
In this embodiment, the camera assembly 8 may adopt a 2D industrial camera to acquire a two-dimensional image, which is not only a non-contact data acquisition of the part 20, but also a convenient and fast acquisition, and can provide reliable basic data for a reconstruction technique.
More than two other groups of camera assemblies 8 are laterally arranged above the transparent carrying platform 6, the lenses of the camera assemblies 8 face to the center of the transparent carrying platform 6, and the distances between the lenses and the center of the transparent carrying platform 6 are the same; the equidistant arrangement allows for associated processability between the data collected by the various camera assemblies 8.
The included angles between the axial directions of the lenses of other camera components 8 and the horizontal plane are arranged in an arithmetic progression within 0-90 degrees to form a group of camera groups; the camera subassembly 8 through the side direction is from last even setting down, combines two sets of camera subassemblies 8 of the top and the below, forms the full coverage to part 20 when gathering, can 360 realize the accurate collection of data promptly to it.
In this embodiment, the number of the other camera assemblies 8 is three, and the other camera assemblies 8 are uniformly arranged on the same side of the upper camera assembly 8; the three groups of camera assemblies 8 are positioned on the same quarter of circular arc, and the data acquisition is performed on the part 20 on the transparent carrying platform 6 from different angles in an inclined downward manner.
A bracket 3 is vertically arranged in the frame 2, and an upper light source 5 and a lower light source 11 are respectively arranged on the bracket 3 through corresponding connecting frames 9; the connecting frame 9 moves up and down relative to the support 3 under the driving of the driving mechanism, so that the distance of the light source relative to the transparent carrying platform 6 can be conveniently adjusted, and the part 20 can be better imaged.
In this embodiment, the driving mechanism for driving the linking frame 9 to move up and down may be a hand wheel screw mechanism, a hand wheel drives a screw rod to rotate, the screw rod is matched with the screw pair of the linking frame 9, and the linking frame 9 is also assembled with the bracket 3 in a concave-convex manner, so that the linking frame 9 is driven to move up and down relative to the bracket 3 along with the rotation of the screw rod;
in this embodiment, the driving mechanism can be manually controlled or automatically controlled, that is, the external small motor drives the screw rod to rotate.
The driving mechanism in this embodiment may be other mechanisms besides the hand wheel screw mechanism for driving the engaging frame 9 to move up and down relative to the bracket 3, or even a structure that is manually adjusted and then locked by a fastener.
In this embodiment, each set of camera assemblies 8 may also be supported on the bracket 3 through the corresponding camera mount 81, or two or more camera assemblies 8 may be supported by using one camera mount 81 according to the actual layout; the camera housing 81 may be a movable mounting structure that is adjustable up and down relative to the frame 3, and the camera housing 81 itself may be provided with an adjustable structure along the axial direction, such as an axial bushing structure, to facilitate adjustment of the position and angle of the camera assembly 8 relative to the part 20.
In this embodiment, through holes for allowing the lens angles of the corresponding camera assemblies 8 to pass through may be formed in the upper light source 5 and the lower light source 11, or the camera assemblies 8 may be disposed on the inner sides of the upper light source 5 and the lower light source 11 according to actual situations.
The upper light source 5 and the lower light source 11 are both sphere integral light sources and are used for ensuring the illumination when the camera assembly 8 collects data.
A supporting seat 7 is installed in the scanning cabin, a transparent carrying platform 6 is horizontally and rotatably installed on the supporting seat 7, and a lower light source 11 is positioned below the supporting seat 7; the transparent carrying platform 6 is a horizontal disc structure, the circumferential surface of the transparent carrying platform is fixedly sleeved in a rotating ring 10, and the rotating ring 10 is driven by a power mechanism to rotate horizontally.
As shown in fig. 4, the rotating ring 10 may be a circumferential tooth structure, a driving gear 12 is engaged with the outer surface of the rotating ring, the driving gear 12 is engaged with an output end of a motor assembly 13, the motor assembly 13 may be mounted on the supporting base 7, and both the driving gear 12 and the rotating ring 10 may be rotatably supported and mounted with respect to the supporting base 7; therefore, the rotation of the motor assembly 13 drives the rotating ring 10 and the transparent carrying platform 6 to rotate through the driving gear 12, so that the image can be taken at a full view angle in the circumferential direction of the part 20 conveniently.
In this embodiment, the outer circumferential surface of the rotating ring 10 may be divided into an upper portion and a lower portion, the upper portion may be rotatably mounted to the supporting base 7 through a bearing, and the lower portion is circumferentially provided with a tooth structure that is engaged with the driving gear 12, so that the transparent stage 6 inside the rotating ring 10 is rotated by a reasonable structural arrangement.
In this embodiment, the transparent stage 6 is a high-transmittance optical glass object, the rotating ring 10 may be a metal ring, and the transparent stage 6 is rotated by the fixing sleeve of the rotating ring 10.
The supporting seat 7 comprises a horizontal part 71 for supporting the transparent carrying platform 6, the edge of the horizontal part 71 extends downwards to form an inclined part 72, and the bottom edge of the inclined part 72 is connected with the frame 2; not only has realized the supporting installation of supporting seat 7 for frame 2, has guaranteed the reliable and stable of the supporting of transparent microscope carrier 6 in top to novel structure is ingenious, and the helping hand is in promoting whole visual effect.
As shown in fig. 3, a cross mark 61 is provided at the center of the top surface of the transparent stage 6, and the component 20 is placed at the cross mark 61; the cross mark 61 is provided to facilitate the adjustment and calibration of each camera assembly 8, and also to facilitate the placement of different parts 20.
The machine frame 2 is matched with a cabin wall to form a scanning cabin and an equipment cabin which are arranged left and right, a touch screen 1 is arranged at the front edge of the outer side surface of the equipment cabin, and the touch screen 1 is arranged in a rotating mode through a vertical shaft pin, so that the normal use and proper storage when the touch screen is not used are facilitated; the side surface of the scanning cabin, which is far away from the equipment cabin, is provided with a cabin wall made of transparent materials, so that the data acquisition of the part 20 is visualized, and the integral visual effect of the scanning device is improved; the bulkhead can be a transparent plate made of tawny acrylic materials, and the color system can be selected according to actual use requirements and visual requirements.
In this embodiment, control facilities such as an industrial personal computer for supporting normal use of the scanning device are arranged in the equipment cabin.
The top of the scanning cabin is provided with a cabin door 4 which is turned upwards and backwards and opened, and the front edge of the cabin door 4 extends forwards and downwards; the scanning cabin adopts the hatch door 4 of open-top, is convenient for adjust camera subassembly 8 above, uses, maintains the convenience.
The utility model discloses in, place part 20 on transparent microscope carrier 6, at transparent microscope carrier 6 at the uniform velocity rotation in-process, the camera subassembly 8 of top, bottom and side direction is got for the image data acquisition in order simultaneously, and along with 360 rotations of transparent microscope carrier 6 and realize getting for the image of part 20 full circumference to obtain the basic data acquisition of reconstruction technique, the helping hand is in carrying out the reconstruction of three-dimensional point cloud to part 20, obtains the whole three-dimensional structure of part 20.
The utility model is simple in operation, convenient to use is reliable, can the fast and stable 360 imaging photo series that acquire the part, effective helping hand in the synthesis of part 3D point cloud model.
The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made within the scope of the invention.
Claims (10)
1. A scanning device for three-dimensional reconstruction of parts comprises a machine frame (2), and is characterized in that: a scanning cabin is arranged in the rack (2), a transparent carrying platform (6) which horizontally rotates is arranged in the middle of the scanning cabin, upper light sources (5) are arranged above the transparent carrying platform (6) at intervals, and lower light sources (11) are arranged below the transparent carrying platform (6) at intervals; the upper light source (5) and the lower light source (11) are both arranged to be of a hemispherical concave structure with an opening facing the transparent carrying platform (6), the center of the bottom surface of the lower light source (11) and the center of the top surface of the upper light source (5) are respectively provided with a camera assembly (8), and the lens axes of the upper camera assembly (8) and the lower camera assembly (8) are positioned on the same vertical line and respectively vertically face the transparent carrying platform (6); and other camera assemblies (8) are arranged above the transparent carrying platform (6), and the lens sides of the other camera assemblies (8) are right opposite to the center of the transparent carrying platform (6).
2. A three-dimensional reconstruction scanning apparatus for a part as claimed in claim 1, wherein: the camera module comprises a transparent carrying platform (6), wherein other more than two groups of camera modules (8) are laterally arranged above the transparent carrying platform (6), the lenses of the camera modules (8) face to the center of the transparent carrying platform (6), and the distances between the lenses and the center of the transparent carrying platform (6) are the same.
3. A three-dimensional reconstruction scanning apparatus for a part as in claim 2, wherein: the included angles between the axial directions of the lenses of other camera components (8) and the horizontal plane are arranged in an arithmetic progression within 0-90 degrees.
4. A three-dimensional reconstruction scanning apparatus for a part as in claim 2, wherein: the number of the other camera assemblies (8) is three, and the other camera assemblies are uniformly distributed on the same side of the upper camera assembly (8).
5. A three-dimensional reconstruction scanning apparatus for a part as in claim 1, wherein: a bracket (3) is vertically arranged in the rack (2), and the upper light source (5) and the lower light source (11) are respectively arranged on the bracket (3) through corresponding connecting frames (9); the connecting frame (9) is driven by the driving mechanism to move up and down relative to the bracket (3).
6. A three-dimensional reconstruction scanning apparatus for a part as in claim 1, wherein: a supporting seat (7) is installed in the scanning cabin, a transparent carrying platform (6) is horizontally and rotatably installed on the supporting seat (7), and a lower light source (11) is positioned below the supporting seat (7); the transparent carrying platform (6) is of a horizontal disc structure, the circumferential surface of the transparent carrying platform is fixedly sleeved in a rotating ring (10), and the rotating ring (10) is driven by a power mechanism to horizontally rotate.
7. The apparatus for scanning three-dimensional reconstruction of a part according to claim 6, wherein: the supporting seat (7) comprises a horizontal part (71) for supporting the transparent carrying platform (6), the edge of the horizontal part (71) extends downwards to form an inclined part (72), and the bottom edge of the inclined part (72) is connected with the frame (2).
8. A three-dimensional reconstruction scanning apparatus for a part as in claim 1, wherein: the center of the top surface of the transparent carrying platform (6) is provided with a cross mark (61), and a part (20) is placed at the cross mark (61).
9. A three-dimensional reconstruction scanning apparatus for a part as in claim 1, wherein: the scanning cabin and the equipment cabin are arranged left and right in the rack (2) in a matched mode and form a scanning cabin and an equipment cabin, a touch screen (1) is installed at the front edge of the outer side face of the equipment cabin, and the touch screen (1) is arranged in a rotating mode through a vertical shaft pin; the side surface of the scanning cabin far away from the equipment cabin is provided with a cabin wall made of transparent materials.
10. A three-dimensional reconstructive scanning device of a part as claimed in claim 1 or 9, wherein: the top of the scanning cabin is provided with a cabin door (4) which is turned upwards and backwards and opened, and the front edge of the cabin door (4) extends forwards and downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221624295.6U CN217560566U (en) | 2022-06-27 | 2022-06-27 | Part three-dimensional reconstruction scanning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221624295.6U CN217560566U (en) | 2022-06-27 | 2022-06-27 | Part three-dimensional reconstruction scanning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217560566U true CN217560566U (en) | 2022-10-11 |
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ID=83503260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221624295.6U Active CN217560566U (en) | 2022-06-27 | 2022-06-27 | Part three-dimensional reconstruction scanning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217560566U (en) |
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2022
- 2022-06-27 CN CN202221624295.6U patent/CN217560566U/en active Active
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