Color three-dimensional scanner
By employing dual high-pixel camera modules and a stable power supply system in the color 3D scanner, the problems of missing scan data details and color distortion have been solved, achieving higher scanning accuracy and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-10
- Publication Date
- 2026-04-10
AI Technical Summary
Existing color 3D scanners suffer from missing details and color distortion in the scanned data, and their accuracy is insufficient, resulting in inaccurate data.
It adopts a dual high-pixel camera module design, including a 6.3-megapixel first camera module and a 20-megapixel second camera module, combined with an industrial lens and grating generator, and improves data resolution and color accuracy through heat dissipation medium and a stable power supply system.
It significantly improves the integrity and accuracy of scan data, ensuring that the scan results are closer to the actual object, and enhances the stability and accuracy of the equipment.
Smart Images
Figure CN224108780U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to three -dimensional scanner technical field, concretely relates to a color three -dimensional scanner. BACKGROUND
[0002] Color three -dimensional scanner is the equipment that develops on the basis of three -dimensional scanner, and it projects specific light mode (such as stripe, dot or grid) to object surface, then uses camera to capture the deformation of these light mode on object surface, so as to analyze and calculate the three -dimensional information of object surface, and record the color and texture of object simultaneously.
[0003] Most of the color three -dimensional scanners on the current market are missing in scanning data details, and color distortion problem is easy to appear, resulting in big difference between actual scanning object, which usually needs heavy post-processing work. In addition, some scanners also have the problem of insufficient precision, which makes the obtained data not accurate enough. UTILITY MODEL CONTENT
[0004] The utility model is directed at the deficiencies of prior art, and provides a color three -dimensional scanner to improve scanning precision.
[0005] To achieve the above object, the utility model provides the following technical scheme:
[0006] The utility model provides a color three -dimensional scanner, which comprises a shell assembly, an image acquisition assembly, a grating generator and a power supply assembly.
[0007] The shell assembly is internally provided with an accommodation space for accommodating the image acquisition assembly, the grating generator and the power supply assembly.
[0008] The image acquisition assembly comprises a first camera module for three -dimensional data acquisition and a second camera module for color image acquisition, and the first camera module and the second camera module are both directed towards the projection direction of the grating generator.
[0009] The power supply assembly comprises a power supply conversion block, which is electrically connected to the grating generator through an external power source.
[0010] In some embodiments, a fixing structure is further included, which comprises a device fixing plate and an inner plate separated from each other, the inner plate is arranged on the inner bottom surface of the shell assembly, wherein the grating generator and the power supply conversion block are both fixed to the inner plate, the first camera module and the second camera module are respectively mounted to the inner plate through a support structure, and the device fixing plate is arranged on the outer surface of the shell assembly.
[0011] In some embodiments, the shell assembly comprises a side cover, a top cover and a bottom cover, the side cover, the top cover and the bottom cover enclosing the containing space, a button switch being mounted on the side cover, the button switch being electrically connected with the power supply assembly, a dustproof cover being mounted between the top cover and the bottom cover.
[0012] In some embodiments, the first camera module comprises two fast-scan cameras, the two fast-scan cameras being located on the dustproof cover in the shell assembly and being symmetrically and spacedly arranged relative to the middle grating generator.
[0013] In some embodiments, the outer sides of the two fast-scan cameras are respectively provided with a camera shell and a camera support, the camera shell being fixedly arranged outside the fast-scan camera and being rotationally arranged with the camera support, the camera support being fixedly arranged on the inner plate.
[0014] In some embodiments, the two fast-scan cameras are both 630-megapixel camera modules.
[0015] In some embodiments, the second camera module is a 2000-megapixel color camera module, which is arranged on the upper part of the grating generator through a fixing support.
[0016] In some embodiments, the grating generator and the inner plate are connected through a screw and are provided with a heat dissipation medium at the contact surface.
[0017] In some embodiments, an industrial-grade splitter is further included, which is fixedly arranged on the inner plate and is electrically connected with the first camera module, the second camera module and the power supply conversion block.
[0018] In some embodiments, an industrial lens is further included, which has a plurality of, wherein one industrial lens is correspondingly arranged for each of the two fast-scan cameras in the first camera module, and one industrial lens is arranged for the camera in the second camera module.
[0019] Further, the utility model has the advantages that:
[0020] The utility model discloses a double high-pixel camera cooperative architecture is used through the first camera module and the second camera module, wherein the first camera module is loaded with a 630-megapixel camera module, and the resolution of the equipment is improved, so that the data obtained by scanning is more complete, and the details are better, and the second camera module adopts a 2000-megapixel color camera module to obtain color images, ensures that the data obtained by scanning is more consistent with the actual object, and the accuracy of data color is improved.
[0021] Meanwhile, the utility model adopts the design scheme that the equipment fixing plate is separated from the inner plate, effectively reduces the influence of external strength factors on the bottom plate, and further enhances the stability of the overall structure, and significantly improves the accuracy of the equipment.
[0022] In addition, the grating generator is filled with heat-conducting silicone grease between the inner plate, and cooperates with the power supply conversion block to convert the 24V DC input power into 12V DC power, so that the voltage stability of the equipment is ensured, the influence of pressure drop is avoided, the temperature control of the core element is effectively realized, and the stripe projection distortion caused by thermal deformation is avoided. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 A color three-dimensional scanner overall structure schematic diagram is provided in the utility model.
[0024] Figure 2 A color three-dimensional scanner internal overall structure part schematic diagram is provided in the utility model.
[0025] Figure 3 Another color three-dimensional scanner internal overall structure part schematic diagram is provided in the utility model.
[0026] Figure 4 A color three-dimensional scanner overall structure bottom schematic diagram is provided in the utility model.
[0027] Figure 5 A color three-dimensional scanner first camera module part structure schematic diagram is provided in the utility model.
[0028] Figure 6 Another color three-dimensional scanner first camera module part structure schematic diagram is provided in the utility model.
[0029] In the drawing: 1-top cover, 2-side cover, 3-button switch, 4-dust cover, 5-industrial lens, 6-first camera module, 61-fast scanning camera, 62-camera support, 63-camera shell, 7-second camera module, 71-color camera module, 8-industrial grade line splitter, 9-power supply conversion block, 100-inner plate, 110-grating generator, 120-equipment fixing plate, 130-bottom cover. DETAILED DESCRIPTION
[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of protection of the present application. In the description of the embodiments of the present application, unless otherwise specified, " / " represents the meaning of or, for example, A / B can represent A or B; in the text, "and / or" is only a description of the association relationship of the associated objects, which means that there can be three relationships, for example, A and / or B, which means that there are three cases of A alone, A and B together, and B alone. In addition, in the description of the embodiments of the present application, "multiple" means two or more than two. Hereinafter, the terms "first" and "second" are used for description purposes only, and cannot be understood as implying or suggesting relative importance or implicitly indicating the number of indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more features. In the description of the embodiments of the present application, unless otherwise specified, the meaning of "multiple" is two or more than two.
[0031] As shown in Figures 1-6 The present application provides a color three-dimensional scanner, comprising: a shell assembly, an image acquisition assembly, a grating generator 110, a power supply assembly;
[0032] The shell assembly is internally provided with an accommodation space for accommodating the image acquisition assembly, the grating generator 110 and the power supply assembly;
[0033] The image acquisition assembly comprises a first camera module 6 for three-dimensional data acquisition and a second camera module 7 for color image acquisition, and the first camera module 6 and the second camera module 7 are both directed to the projection direction of the grating generator 110;
[0034] The power supply assembly comprises a power supply conversion block 9, and the power supply conversion block 9 is electrically connected with the grating generator 110 through an external power supply. In the above structure, the power supply conversion block 9 is installed on the inner plate 100 by screws, and provides power supply for the industrial distribution device and the grating generator 110, so as to ensure the stability of the voltage. The grating generator 110 is installed on the inner plate 100 by screws, and the contact part is coated with thermal silicone grease, so as to ensure good heat conduction efficiency.
[0035] In a possible implementation manner, the fixing structure comprises a device fixing plate 120 and an inner plate 100 which are separated from each other, and the inner plate 100 is arranged on the inner bottom surface of the shell assembly, wherein the grating generator 110 and the power supply conversion block 9 are fixed to the inner plate 100, the first camera module 6 and the second camera module 7 are respectively mounted to the inner plate 100 through the support structure, and the device fixing plate 120 is arranged outside the shell assembly.
[0036] In the above embodiment, it should also be noted (not shown in the figure) that the utility model is also provided with a support frame or a hand-held rod or a telescopic rod at the bottom of the device fixing plate 120, and the utility model does not make specific limitations on this, and changes and installations can be made according to actual needs, and these modifications and variations of the utility model belong to the scope of the utility model claim and equivalent technologies, so the utility model also intends to include these changes and variations.
[0037] In a possible implementation manner, the shell assembly comprises a side cover 2, a top cover 1 and a bottom cover 130, the side cover 2, the top cover 1 and the bottom cover 130 are closed to form a containing space, the button switch 3 is mounted on the side cover 2 and electrically connected with the power supply assembly, and the dust cover 4 is mounted between the top cover 1 and the bottom cover 130. In the above structure, the side cover 2 in the utility model is mounted on the bottom cover 130 through screws, and then the device fixing plate 120 is mounted at the bottom of the bottom cover 130, wherein the mounting mode of the device fixing plate 120 can also be screw mounting, and the mounted bottom cover 130 and device fixing plate 120 are mounted on the inner plate 100 for mounting and fixing of the three-dimensional scanner. At this time, the artificial can also install a plurality of side covers 2 annularly on the bottom cover 130, the top cover 1 is screwed to the bottom cover 130, and the dust cover 4 is screwed to the top cover 1 and the bottom cover 130 for dust shielding. After installation, the button switch 3 is mounted on the side cover 2 through a nut to control the on-off of the scanner circuit.
[0038] In addition, the dust cover 4 can be connected to the top cover 1 and the bottom cover 130 in a buckle type connection mode or a splicing type connection mode according to actual needs, and the utility model does not make specific limitations on this.
[0039] In a possible implementation manner, the first camera module 6 comprises two fast-scan cameras 61, the two fast-scan cameras 61 are located in the dust cover 4 in the shell assembly and are symmetrically and separately arranged relative to the middle grating generator 110, and the two cameras are symmetrically arranged to improve the curved surface coverage rate and effectively reduce the visual blind area.
[0040] In a possible implementation, the outer sides of the two fast scanning cameras 61 are respectively provided with a camera shell 63 and a camera support 62, the camera shell 63 is fixedly arranged outside the fast scanning camera 61 and is rotationally arranged with the camera support 62, and the camera support 62 is fixedly arranged on the inner plate 100. The rotation design can change the position of the fast scanning camera 61 according to actual needs, and better scanning can be performed.
[0041] In a possible implementation, the two fast scanning cameras 61 are both 6.3 million pixel camera modules. The use of the 6.3 million pixel camera module can significantly improve the scanning definition.
[0042] In a possible implementation, the second camera module 7 is a 20 million pixel color camera module 71, which is arranged on the upper part of the grating generator 110 through a fixing support, and also significantly improves the scanning definition.
[0043] In a possible implementation, an industrial-grade splitter 8 is further included, the industrial-grade splitter 8 is fixedly arranged on the inner plate 100 and is electrically connected with the first camera module 6, the second camera module 7 and the power conversion block 9, and the industrial splitter can effectively improve the anti-electromagnetic interference strength.
[0044] In a possible implementation, an industrial lens 5 is further included, the industrial lens 5 has a plurality of, and each of the two fast scanning cameras 61 in the first camera module 6 is correspondingly provided with one industrial lens 5, and the camera in the second camera module 7 is also provided with one industrial lens 5, and the industrial lens 5 can greatly improve the signal-to-noise ratio in a weak light scene.
[0045] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application belong to the scope of the claims of the present application and the equivalent technologies thereof, the present application also intends to include these modifications and variations.
Claims
1. A color three-dimensional scanner characterized by, It comprises: A shell assembly, an image acquisition assembly, a grating generator, a power supply assembly; The shell assembly is internally provided with an accommodation space for accommodating the image acquisition assembly, the grating generator and the power supply assembly; The image acquisition assembly comprises a first camera module for three-dimensional data acquisition and a second camera module for color image acquisition, and the first camera module and the second camera module are both directed to the projection direction of the grating generator; The power supply assembly comprises a power supply conversion block, which is electrically connected with the grating generator through an external power supply.
2. The color three-dimensional scanner of claim 1, wherein, It further comprises a fixing structure comprising a device fixing plate and an inner plate separated from each other, the inner plate is arranged on the inner bottom surface of the shell assembly, wherein the grating generator and the power supply conversion block are both fixed to the inner plate, the first camera module and the second camera module are respectively mounted to the inner plate through a support structure, and the device fixing plate is arranged outside the shell assembly.
3. The color three-dimensional scanner of claim 2, wherein, The shell assembly comprises a side cover, a top cover and a bottom cover, the side cover, the top cover and the bottom cover are closed to form the accommodation space, a button switch is mounted on the side cover, the button switch is electrically connected with the power supply assembly, and a dustproof cover is mounted between the top cover and the bottom cover.
4. The color three-dimensional scanner of claim 3, wherein, The first camera module comprises two fast-scan cameras, which are located on the dustproof cover in the shell assembly and are symmetrically and spacedly arranged with respect to the middle grating generator.
5. The color three-dimensional scanner of claim 4, wherein, The outer sides of the two fast-scan cameras are respectively provided with a camera shell and a camera support, the camera shell is fixedly arranged outside the fast-scan camera and is rotationally arranged with the camera support, and the camera support is fixedly arranged on the inner plate.
6. The color three-dimensional scanner of claim 5, wherein, Both of the two fast-scan cameras are 6.3 million pixel camera modules.
7. The color three-dimensional scanner of claim 6, wherein, The second camera module is a 20 million pixel color camera module, which is arranged on the upper part of the grating generator through a fixing support.
8. The color three-dimensional scanner of claim 1, wherein, The grating generator is connected with the inner plate through a screw and is provided with a heat dissipation medium on the contact surface.
9. The color three-dimensional scanner of claim 1, wherein, It further comprises an industrial splitter, which is fixed to the inner plate and is electrically connected with the first camera module, the second camera module and the power supply conversion block.
10. The color three-dimensional scanner of claim 1, wherein, It further comprises industrial lenses, and the first camera module comprises two fast-scan cameras each corresponding to one industrial lens, and the second camera module also comprises one industrial lens.