Tracking type three-dimensional scanner convenient for adjusting scanning head

CN222894930UActive Publication Date: 2025-05-23HEBEI ZHEN YAO HONG AUTOMATION EQUIP CO LTD
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Patent Information

Application Number
CN202421813676.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-05-23
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

When higher precision measurement is required, existing handheld three-dimensional scanners are limited by the bend angle of the wrist, making it difficult to scan objects of part depth, and the camera probes are mostly fixed positions, making it difficult to adjust to obtain surface data.

Method used

A tracking three-dimensional scanner is designed to facilitate the adjustment of the scanning head, using a combined structure of a triangle bracket, a spherical bracket, an adjustment probe and a grip rod. Through the adjustment device, the camera can adjust the angle and position to adapt to objects of different shapes and sizes.

Benefits of technology

It realizes flexible adjustment of the camera, adapts to complex environments and special scenarios, and can quickly find the best measurement points, improve measurement accuracy and efficiency, and reduce scanning time and operation steps.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tracking type three-dimensional scanner convenient for adjusting a scanning head, and relates to the technical field of three-dimensional scanners. The device comprises a triangular bracket; the bottom of the spherical bracket is fixedly connected with the top of the triangular bracket; the outer wall of the adjusting probe is fixedly connected with the inner wall of the spherical bracket; the outer wall of the holding rod is fixedly connected with the outer wall of the spherical bracket; the adjusting probe comprises a mounting seat, a camera is fixedly connected to the outer wall of the mounting seat, an adjusting device is fixedly connected to the inner wall of the mounting seat, and the adjusting probe is adjustable, so that the movable camera can adapt to objects of different shapes and sizes, the angle and the position are flexibly adjusted, and the camera can better adapt to the surfaces of the objects; a user can conveniently operate in a complex environment and a special scene, an optimal measuring point can be quickly found according to actual conditions, and the purpose of facilitating three-dimensional scanning of the user is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of three-dimensional scanners, in particular to a tracking three-dimensional scanner which is convenient for adjusting a scanning head. Background Art

[0002] The 3D scanner shell is a device that can quickly obtain the 3D shape information of an object. It measures the object by emitting light and other means, accurately captures the details of the object's surface, and converts it into a digital model. It is widely used in industrial design, reverse engineering, cultural relics protection and other fields, which can greatly improve work efficiency and accuracy, and provide strong support for innovation and research.

[0003] In the prior art, the shell of a handheld 3D scanner is held by an operator and brought close to the object to be scanned, and a 3D model is constructed after the operator waits for the camera to record the object information. Since higher precision measurements are required when constructing part of the internal structure of the 3D model, the shell of the 3D scanner needs to be extended into the object. The shell of a traditional handheld 3D scanner is restricted by the bending angle of the wrist, making it difficult to scan some spaces. At the same time, the camera probe of the 3D scanner shell is mostly in a fixed position, so it is difficult to obtain surface data of some objects to be measured with depth by adjusting the scanning head. Utility Model Content

[0004] In view of the deficiencies in the prior art, the technical solution adopted by the utility model to solve the technical problems is: a tracking three-dimensional scanner that is easy to adjust the scanning head, comprising: a triangular bracket; a spherical bracket, the bottom of the spherical bracket is fixedly connected to the top of the triangular bracket; an adjustment probe, the outer wall of the adjustment probe is fixedly connected to the inner wall of the spherical bracket; a holding rod, the outer wall of the holding rod is fixedly connected to the outer wall of the spherical bracket; the adjustment probe comprises a mounting seat, the outer wall of the mounting seat is fixedly connected to a camera, and the inner wall of the mounting seat is fixedly connected to an adjustment device.

[0005] Preferably, the adjusting device includes a connecting rod, the end face of the connecting rod is fixedly connected with a rotating protrusion, the outer wall of the connecting rod is rotatably connected with a connecting tube, the outer wall of the connecting tube is slidably connected with a limiting ring, the outer wall of the connecting rod is threadedly connected with an internal threaded tube through a threaded groove, and the threaded groove is opened in the wall of the connecting rod, the end of the connecting rod away from the rotating protrusion is fixedly connected with an anti-slip block, the outer wall of the connecting tube is fixedly connected to the inner wall of the mounting seat, the outer wall of the internal threaded tube is fixedly connected to the inner wall of the spherical bracket, the outer wall of the connecting rod is fixedly connected to the inner wall of the limiting ring, and the adjustment probe is adjustable so that the movable camera can adapt to objects of different shapes and sizes, flexibly adjust the angle and position, better adapt to the surface of the object, and facilitate users to operate in complex environments and special scenes.

[0006] Preferably, the spherical bracket includes a scanner housing, an outer wall of which is fixedly connected to a support ring via a connecting groove, and the connecting groove is opened in the wall of the scanner housing, the inner wall of the scanner housing is fixedly connected to the outer wall of the tripod bracket, the holding rod includes a grabbing rod, the top of the grabbing rod is fixedly connected to a connecting block, the bottom of the grabbing rod is fixedly connected to a charging box, the bottom of the charging box and the top of the connecting block are both fixedly connected to the outer wall of the connecting groove, and the bottom of the charging box is fixedly connected to the top of the tripod bracket, and by arranging the support ring and the scanner housing, object information can be obtained from all directions, important details can be avoided from being missed, and data integrity can be ensured.

[0007] The beneficial effects of the utility model are as follows:

[0008] 1. The utility model is adjustable by setting an adjustable probe, so that the movable camera can adapt to objects of different shapes and sizes, flexibly adjust the angle and position, better adapt to the surface of the object, facilitate users to operate in complex environments and special scenes, and quickly find the best measurement point according to actual conditions.

[0009] 2. The utility model can obtain object information from all directions by setting a support ring and a scanner housing, avoid missing important details, ensure data integrity, reduce scanning time and operation steps, and more accurately capture the overall shape and characteristics of the object. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is the front view of the utility model;

[0011] Figure 2 It is a cross-sectional view of the utility model;

[0012] Figure 3 It is a structural schematic diagram of the utility model adjusting probe;

[0013] Figure 4 It is a structural schematic diagram of the regulating device of the utility model.

[0014] In the figure: 1. triangular bracket; 2. spherical bracket; 3. adjustment probe; 4. holding rod; 21. scanner housing; 22. connecting groove; 23. supporting ring; 31. mounting seat; 32. camera; 33. adjusting device; 331. connecting rod; 332. rotating protrusion; 333. connecting tube; 334. limiting ring; 335. threaded groove; 336. internal threaded tube; 337. anti-slip block; 41. grab rod; 42. connecting block; 43. charging box. DETAILED DESCRIPTION

[0015] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and design various embodiments with various modifications suitable for specific purposes.

[0016] Example: See Figure 1 - Figure 4 The utility model provides a technical solution: a tracking type three-dimensional scanner which is easy to adjust the scanning head, comprising: a triangular bracket 1; a spherical bracket 2, the bottom of the spherical bracket 2 is fixedly connected to the top of the triangular bracket 1; an adjustment probe 3, the outer wall of the adjustment probe 3 is fixedly connected to the inner wall of the spherical bracket 2; a holding rod 4, the outer wall of the holding rod 4 is fixedly connected to the outer wall of the spherical bracket 2; the adjustment probe 3 comprises a mounting seat 31, the outer wall of the mounting seat 31 is fixedly connected to a camera 32, and the inner wall of the mounting seat 31 is fixedly connected to an adjustment device 33.

[0017] The adjusting device 33 includes a connecting rod 331, the end face of which is fixedly connected to a rotating protrusion 332, the outer wall of the connecting rod 331 is rotatably connected to a connecting tube 333, the outer wall of the connecting tube 333 is slidably connected to a limiting ring 334, the outer wall of the connecting rod 331 is threadedly connected to an internal threaded tube 336 through a threaded groove 335, and the threaded groove 335 is provided in the wall of the connecting rod 331, and an end of the connecting rod 331 away from the rotating protrusion 332 is fixedly connected to an anti-slip block 337, the outer wall of the connecting tube 333 is fixedly connected to the inner wall of the mounting seat 31, the outer wall of the internal threaded tube 336 is fixedly connected to the inner wall of the spherical bracket 2, and the outer wall of the connecting rod 331 is fixedly connected to the inner wall of the limiting ring 334. For some objects to be measured with depth, the position of the mounting seat 31 can be fine-tuned to optimize the photography. The focusing condition of the camera 32 is specifically controlled by twisting the rotating protrusion 332 so that the rotating protrusion 332 drives the connecting rod 331 to rotate. Since the threaded groove 335 on the connecting rod 331 is threadedly connected with the internal threaded tube 336, the rotating connecting rod 331 can move inside the internal threaded tube 336. When it is screwed into the internal threaded tube 336, there will be interference between the mounting seat 31 and the spherical bracket 2 and it will not fall off. When it is screwed out, the anti-falling block 337 is set to limit the connecting rod 331, thereby preventing the connecting rod 331 from falling off. Since the connecting tube 333 is limited between the rotating protrusion 332 and the limiting ring 334, when the connecting rod 331 moves, the mounting seat 31 on the connecting tube 333 can be adjusted synchronously, thereby adjusting the camera 32 on the mounting seat 31.

[0018] The spherical bracket 2 includes a scanner housing 21, the outer wall of the scanner housing 21 is fixedly connected to a supporting ring 23 through a connecting groove 22, and the connecting groove 22 is opened in the wall of the scanner housing 21, the inner wall of the scanner housing 21 is fixedly connected to the outer wall of the tripod bracket 1, the holding rod 4 includes a grabbing rod 41, the top of the grabbing rod 41 is fixedly connected to a connecting block 42, the bottom of the grabbing rod 41 is fixedly connected to a charging box 43, the bottom of the charging box 43 and the top of the connecting block 42 are both fixedly connected to the outer wall of the connecting groove 22, the bottom of the charging box 43 is fixedly connected to the top of the tripod bracket 1 Fixed connection, since the internal threaded cylinder 336 and the scanner housing 21 and the supporting ring 23 on the spherical bracket 2 are fixed to each other, the scanner housing 21 is covered with an adjustment probe 3 on the spherical bracket 2 composed of the connecting groove 22 and the supporting ring 23. The setting of the adjustment device 33 enables the camera 32 to be more accurately aimed at the detailed parts of the object to be measured, and can obtain object information from all directions to avoid missing important details and ensure the integrity of the data. The camera 32 covers most of the area to improve the scanning efficiency, obtain more content at one time, and reduce the scanning time and operation steps.

[0019] Working principle:

[0020] When in use, the user holds the gripping rod 41 on the gripping rod 4, starts the charging box 43 by pressing the switch on the connecting block 42, and powers on the adjusting probe 3. For some objects to be measured with depth, the position of the mounting seat 31 can be fine-tuned to optimize the focus of the camera 32. The specific process is to twist the rotating protrusion 332 so that the rotating protrusion 332 drives the connecting rod 331 to rotate. Since the threaded groove 335 on the connecting rod 331 is threadedly connected with the internal threaded barrel 336, the rotating connecting rod The spherical bracket 220 is provided with a screw cap 334 to prevent the spherical bracket 220 from falling off. When the spherical bracket 220 is screwed into the internal threaded barrel 336, the mounting seat 31 and the spherical bracket 2 interfere with each other and prevent the spherical bracket 2 from falling off. When the spherical bracket 220 is screwed out, the connecting rod 331 is limited in position, thereby preventing the connecting rod 331 from falling off. Since the connecting barrel 333 is limited between the rotating protrusion 332 and the limiting ring 334, when the connecting rod 331 moves, the mounting seat 31 on the connecting barrel 333 can be adjusted in position synchronously, thereby adjusting the connecting rod 331 to a desired position. The camera 32 on the mounting base 31 is fixed. Since the internal threaded cylinder 336 and the scanner housing 21 and the supporting ring 23 on the spherical bracket 2 are fixed to each other, the scanner housing 21 is covered with an adjustment probe 3 on the spherical bracket 2 composed of the connecting groove 22 and the supporting ring 23. The setting of the adjustment device 33 enables the camera 32 to be more accurately aimed at the detailed parts of the object to be measured, ensuring the most accurate data, reducing errors, and improving measurement accuracy and reliability. At the same time, the adjustable camera 32 can adapt to objects of different shapes and sizes, flexibly adjust the angle and position, better adapt to the surface of the object, and facilitate users to operate in complex environments and special scenes. The best measuring point can be quickly found according to actual conditions, which is convenient for focusing. At the same time, the use of the scanner housing 21 is more convenient and efficient. The operator does not need to frequently replace the camera 32 and readjust the entire equipment, thereby saving time and energy. The fine-tuning function helps to improve the versatility and adaptability of the three-dimensional scanner so that it can meet various different measurement needs.

[0021] The spherical shape of the spherical bracket 2 makes the scanning angle more comprehensive, and can obtain object information from all directions, avoid missing important details, and ensure the integrity of the data. The camera 32 covers most of the area to improve the scanning efficiency, obtain more content at one time, reduce scanning time and operation steps, and more accurately capture the overall shape and characteristics of the object. Especially for objects with complex shapes, the three-dimensional scanner shell composed of the spherical bracket 2 ensures the accuracy and authenticity of the model. This setting reduces the need for multiple placement and adjustment of objects, further simplifies the operating process during scanning, and is conducive to users to quickly and effectively scan larger objects, improve work efficiency, and in actual applications, can better adapt to different scenes and objects. When not in use, the triangular scanner is placed by the tripod bracket 1, making it difficult for the three-dimensional scanner to roll around.

[0022] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. Structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to conventional means in the field unless otherwise specified and limited.

Claims

1. A tracking type three-dimensional scanner that is easy to adjust the scanning head, characterized in that: include: Triangle bracket (1); A spherical bracket (2), the bottom of the spherical bracket (2) being fixedly connected to the top of the triangular bracket (1); An adjusting probe (3), wherein the outer wall of the adjusting probe (3) is fixedly connected to the inner wall of the spherical bracket (2); A gripping rod (4), the outer wall of the gripping rod (4) being fixedly connected to the outer wall of the spherical bracket (2); The adjustment probe (3) comprises a mounting seat (31), the outer wall of the mounting seat (31) is fixedly connected to a camera (32), and the inner wall of the mounting seat (31) is fixedly connected to an adjustment device (33).

2. The tracking-type three-dimensional scanner with easy-to-adjust scanning head according to claim 1, characterized in that: The adjusting device (33) comprises a connecting rod (331), the end surface of which is fixedly connected to a rotating protrusion (332), the outer wall of the connecting rod (331) is rotatably connected to a connecting tube (333), the outer wall of the connecting tube (333) is slidably connected to a limiting ring (334), the outer wall of the connecting rod (331) is threadedly connected to an internal threaded tube (336) via a threaded groove (335), and the threaded groove (335) is provided in the wall of the connecting rod (331), and one end of the connecting rod (331) away from the rotating protrusion (332) is fixedly connected to an anti-dropping block (337).

3. The tracking-type three-dimensional scanner with easy-to-adjust scanning head according to claim 2, characterized in that: The outer wall of the connecting tube (333) is fixedly connected to the inner wall of the mounting seat (31), the outer wall of the internal threaded tube (336) is fixedly connected to the inner wall of the spherical bracket (2), and the outer wall of the connecting rod (331) is fixedly connected to the inner wall of the limiting ring (334).

4. The tracking-type three-dimensional scanner with easy-to-adjust scanning head according to claim 1, characterized in that: The spherical bracket (2) comprises a scanner housing (21), the outer wall of the scanner housing (21) is fixedly connected to a supporting ring (23) via a connecting groove (22), and the connecting groove (22) is opened in the wall of the scanner housing (21), and the inner wall of the scanner housing (21) is fixedly connected to the outer wall of the tripod bracket (1).

5. The tracking-type three-dimensional scanner with easy-to-adjust scanning head according to claim 4, characterized in that: The holding rod (4) comprises a grab rod (41), the top of the grab rod (41) is fixedly connected to a connecting block (42), and the bottom of the grab rod (41) is fixedly connected to a charging box (43).

6. The tracking-type three-dimensional scanner with easy-to-adjust scanning head according to claim 5, characterized in that: The bottom of the charging box (43) and the top of the connecting block (42) are both fixedly connected to the outer wall of the connecting groove (22), and the bottom of the charging box (43) is fixedly connected to the top of the tripod bracket (1).