Large-scale metering-grade industrial-grade multifunctional three-dimensional scanning instrument

By designing a large-scale metrology-grade and industrial-grade multifunctional 3D scanning instrument, and combining handheld and photo-based scanning modes, the problem of accuracy and limited modes of traditional 3D scanners when scanning large objects has been solved, enabling efficient and flexible 3D modeling operations.

CN223564956UActive Publication Date: 2025-11-18HOLON THREE-DIMENSIONAL TECH (SHEN ZHEN) CO LTD
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Patent Information

Application Number
CN202422759582.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-11-18
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

Traditional handheld 3D scanners cannot achieve high precision and high detail reproduction when scanning large objects, and their scanning modes are limited and cannot be flexibly adjusted.

Method used

A large-scale metrology-grade industrial-grade multifunctional 3D scanning instrument was designed, equipped with a first camera, a second camera, a gimbal mount, and a laser mount. The laser angle is adjusted by the motor and turntable on the laser mount, and combined with handheld and photo-based scanning modes, it achieves multifunctional operation.

Benefits of technology

It enables high-precision 3D modeling of large objects, with fast scanning speed, freeing up manpower, improving scanning efficiency, and supporting flexible switching of multiple scanning modes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of intelligent manufacturing equipment, in particular to a large-scale metering-level industrial-level multifunctional three-dimensional scanning instrument, which comprises an outer shell, keys, a key PCB (printed circuit board) and a key cover plate, the keys are arranged on the outer end surface of the outer shell, the key PCB is arranged at the rear end of the keys, and the key cover plate is arranged at the rear end of the key PCB. Through the arrangement of the first camera, the second camera, the holder fixing frame, the laser device seat frame and the rotary table, laser beams are emitted to the surface of an object through the handheld outer shell, reflected light carries three-dimensional information of the surface of the object, such as geometrical shape and texture information of the surface, and a photosensitive element of a scanner, so that the device can be used for multiple purposes; meanwhile, two functions of handheld laser scanning operation and photographing type three-dimensional scanner operation are achieved; the high precision of a photographing type three-dimensional scanner is achieved, and the characteristic that a handheld three-dimensional scanner is high in adaptability to the surface of a workpiece is also compatible; meanwhile, the scanning speed is high, manpower is liberated, and efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to intelligent manufacturing equipment technical field, concretely is a large -scale measurement level industrial -grade multifunctional three -dimensional scanning instrument. BACKGROUND

[0002] ‌Three -dimensional scanner is a scientific instrument for detecting and analyzing the shape and appearance data of object or environment in real world, including geometric structure, color and surface albedo etc.

[0003] Three -dimensional scanner structure is by rack, lens, laser group, circuit board, button, rubber pad, shell composition. Rack is main support, connects two high-precision camera lens, laser group and circuit board, shell mutually combines and fixes equipment, and the rubber pad at the bottom of equipment is held to be stable and antiskid.‌

[0004] With the rapid development of three -dimensional printing, virtual reality, augmented reality etc.

[0005] Traditional handheld three -dimensional scanner has the following shortcomings:

[0006] 1. when scanning large -scale object, it can not realize both scanning oversize and high-precision and high -detail object feature.

[0007] 2. scanning mode is not flexible, and scanning mode is single, and the collection accuracy of object cannot be adjusted in object scanning. Utility model content

[0008] In view of the deficiency of prior art, the utility model provides a large -scale measurement level industrial -grade multifunctional three -dimensional scanning instrument, solves the problem of high scanning mode singleness of fine degree existing today.

[0009] To realize the above -mentioned purpose, the utility model provides the following technical scheme: a large -scale measurement level industrial -grade multifunctional three -dimensional scanning instrument, including shell body, button, button PCB and button cover plate, the button is set up in the outer side end surface of shell body, the button PCB is set up in the rear end of button, the button cover plate is set up in the rear end of button PCB, the inner side upper end of shell body is provided with first camera;

[0010] The lower end of the inner side of the shell body is provided with a second camera, the side end of the key cover plate is provided with a holder fixed frame, the side ends of the first camera and the second camera are provided with a holder, a laser seat frame is arranged between the first camera and the second camera, the outer side of the second camera is provided with a light source cover, and the rear end of the laser seat frame is provided with a laser cover plate.

[0011] The second camera further comprises a breathing lamp holder and a breathing lamp cover, the breathing lamp holder is arranged on one side of the upper end of the second camera, and the breathing lamp cover is arranged at the front end of the second camera.

[0012] As a preferred technical scheme of the utility model, the laser seat frame further comprises an engine, a rotary table and a laser, the engine is fixedly installed in the inner end of the laser seat frame, the rotary table is movably connected to the side end of the engine, and the laser is inserted into the front end of the rotary table.

[0013] As a preferred technical scheme of the utility model, the shell body further comprises a PCB board, a tail plug plate, a screw plug, a first handle gasket, a second handle gasket and a base foot pad.

[0014] As a preferred technical scheme of the utility model, the PCB board is fixedly installed at the upper end of the first camera, the tail plug plate is inserted into the lower end of the PCB board, the screw plug is inserted into the side end of the shell body, and the first handle gasket, the second handle gasket and the base foot pad are all fixedly connected to the outer side end face of the shell body.

[0015] As a preferred technical scheme of the utility model, a through groove structure is formed in the position close to the lower end of the middle part of the shell body, and the first handle gasket is connected to the inner wall of the groove structure.

[0016] As a preferred technical scheme of the utility model, the rectangular structure of the holder fixed frame on one side of the upper end of the holder fixed frame penetrates through the side end of the shell body and is exposed outside the shell body.

[0017] As a preferred technical scheme of the utility model, the angle at which the laser can rotate through the rotary table is adjusted according to the driving of the engine and is controlled by the key.

[0018] Compared with the prior art, the utility model provides a large-scale metering industrial multifunctional three-dimensional scanning instrument:

[0019] The large-scale metering industrial multifunctional three-dimensional scanning instrument is characterized in that: a first camera, a second camera, a holder, a laser seat and a rotary table are arranged, when the device is operated, an operator holds the outer shell to emit a laser beam to the surface of an object, reflected light carries three-dimensional information of the surface of the object, such as geometric shape and texture information, photosensitive elements (such as CCD or CMOS sensors) of the scanner receive the reflected light, the photosensitive elements can quickly read a large amount of light point information and convert the light point information into electrical signals and then into point cloud data to realize three-dimensional modeling of the object;

[0020] By pasting mark points on the surface of a workpiece to be measured, the device is opposite to the workpiece to be measured, the scanning progress and results are fed back in real time, a user can adjust a scanning strategy and an angle according to the feedback, different distances and angles are adjusted according to different sizes of the workpiece, the handheld scanning and the photographing mode can be switched according to different needs of the workpiece, and three-dimensional data is presented on a computer in real time through transmission of a data cable;

[0021] The device has the following beneficial effects through the above process:

[0022] The device has the following beneficial effects through the above process: BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a whole structure schematic view of the utility model;

[0024] Figure 2 It is a side end structure schematic view of the utility model;

[0025] Figure 3 It is a two-side structure schematic view of the outer shell of the utility model;

[0026] Figure 4 It is an internal structure schematic view of the utility model;

[0027] Figure 5 It is an internal part explosion view of the utility model;

[0028] Figure 6 It is an internal split structure schematic view of the laser seat of the utility model;

[0029] Figure 7 It is an external structure schematic view of the outer shell of the utility model.

[0030] In the figure: 1, the outer shell; 101, PCB board; 102, tail plug board; 103, screw plug; 104, first handle gasket; 105, second handle gasket; 106, base foot pad; 2, button; 3, button PCB board; 4, button cover plate; 5, first camera; 6, second camera; 601, breathing lamp holder; 602, breathing lamp cover; 7, holder fixing frame; 8, rack; 9, laser seat frame; 901, engine; 902, turntable; 903, laser; 10, light source cover; 11, laser cover plate. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0032] In the embodiment, a large-scale metering industrial multifunctional three-dimensional scanning instrument comprises an outer shell 1, a button 2, a button PCB board 3, a button cover plate 4, the button 2 is arranged on the outer side end face of the outer shell 1, the button PCB board 3 is arranged on the rear end of the button 2, the button cover plate 4 is arranged on the rear end of the button PCB board 3, and the inner side upper end of the outer shell 1 is provided with a first camera 5;

[0033] The inner side lower end of the outer shell 1 is provided with a second camera 6, the side end of the button cover plate 4 is provided with a holder fixing frame 7, the first camera 5 and the second camera 6 are provided with a rack 8 at the side end, the first camera 5 and the second camera 6 are provided with a laser seat frame 9, the outer side of the second camera 6 is provided with a light source cover 10, and the rear end of the laser seat frame 9 is provided with a laser cover plate 11.

[0034] The second camera 6 further comprises a breathing lamp holder 601 and a breathing lamp cover 602, the breathing lamp holder 601 is arranged on one side of the upper end of the second camera 6, and the breathing lamp cover 602 is arranged on the front end of the second camera 6.

[0035] In the embodiment, the laser seat frame 9 further comprises an engine 901, a turntable 902 and a laser 903, the engine 901 is fixedly installed at the inner end of the laser seat frame 9, the turntable 902 is movably connected to the side end of the engine 901, and the laser 903 is inserted into the front end of the turntable 902; the outer shell 1 further comprises a PCB board 101, a tail plug board 102, a screw plug 103, a first handle gasket 104, a second handle gasket 105 and a base foot pad 106.

[0036] Specifically, as shown in the figure, Figure 1 , 2As shown in Figures 5 and 6, the laser 903 is installed inside the laser mount 9 and its angle is adjusted by the turntable 902 and the motor 901.

[0037] In this embodiment, the PCB board 101 is fixedly installed on the upper end of the first camera 5, the tail plug 102 is inserted into the lower end of the PCB board 101, the screw plug 103 is inserted into the side end of the outer shell 1, the first handle rubber pad 104, the second handle rubber pad 105 and the base foot pad 106 are all fixedly connected to the outer end face of the outer shell 1; a through groove structure is opened in the middle of the outer shell 1 near the lower end, and the first handle rubber pad 104 is connected to the inner wall of the groove structure;

[0038] Specifically, such as Figure 3 , 4 As shown in Figures 6 and 7, the first handle rubber pad 104 and the second handle rubber pad 105 effectively increase the friction of the outer part of the outer shell 1 used for gripping, thereby achieving an anti-slip effect.

[0039] In this embodiment, the rectangular structure of the gimbal mounting bracket 7 on the upper side passes through the side of the outer shell 1 and is exposed outside the outer shell 1; the angle that the laser 903 can rotate through the turntable 902 is adjusted according to the drive of the engine 901 and controlled by the button 2.

[0040] The working principle and usage process of this utility model are as follows: The operator connects the computer to the device via a 3-meter or 5-meter data transmission optical fiber, marks the workpiece with identification points, starts the scanner, and begins scanning from a distance of 650 meters or 330 meters (fine mode) away from the workpiece. The operator holds the outer casing 1 and emits a laser beam onto the object's surface. The reflected light carries the three-dimensional information of the object's surface, such as its geometric shape and texture. The scanner's photosensitive elements (such as CCD or CMOS sensors) receive the reflected light. These photosensitive elements can quickly read a large amount of light point information, convert it into electrical signals, and then into point cloud data to achieve three-dimensional modeling of the object.

[0041] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A large-scale metering industrial multifunctional three-dimensional scanning instrument, comprising a shell (1), a button (2), a button PCB (3), and a button cover plate (4), the button (2) is arranged on the outer side end face of the shell (1), the button PCB (3) is arranged on the rear end of the button (2), and the button cover plate (4) is arranged on the rear end of the button PCB (3), and the inner side upper end of the shell (1) is provided with a first camera (5), characterized in that: the inner side lower end of the shell (1) is provided with a second camera (6), the side end of the button cover plate (4) is provided with a holder fixed frame (7), the side ends of the first camera (5) and the second camera (6) are provided with a rack (8), a laser seat frame (9) is arranged between the first camera (5) and the second camera (6), the outer side of the second camera (6) is provided with a light source cover (10), and the rear end of the laser seat frame (9) is provided with a laser cover plate (11). The second camera (6) further comprises a breathing lamp frame (601) and a breathing lamp cover (602), the breathing lamp frame (601) is arranged on one side of the upper end of the second camera (6), and the breathing lamp cover (602) is arranged on the front end of the second camera (6).

2. A large scale metrology grade industrial grade multi-functional three dimensional scanning instrument according to claim 1, characterized in that: The laser seat frame (9) further comprises an engine (901), a rotary table (902), and a laser (903), the engine (901) is fixedly installed at the inner end of the laser seat frame (9), the rotary table (902) is movably connected to the side end of the engine (901), and the laser (903) is inserted into the front end of the rotary table (902).

3. A large scale metrology grade industrial grade multi-functional three dimensional scanning instrument according to claim 1, wherein: The shell (1) further comprises a PCB (101), a tail plug plate (102), a screw rubber plug (103), a first handle rubber pad (104), a second handle rubber pad (105), and a base foot pad (106).

4. A large scale metrology grade industrial grade multi-functional three dimensional scanning instrument according to claim 3, wherein: The PCB (101) is fixedly installed at the upper end of the first camera (5), the tail plug plate (102) is inserted into the lower end of the PCB (101), the screw rubber plug (103) is inserted into the side end of the shell (1), and the first handle rubber pad (104), the second handle rubber pad (105), and the base foot pad (106) are all fixedly connected to the outer side end face of the shell (1).

5. A large scale metrology grade industrial grade multi-functional three dimensional scanning instrument according to claim 3, wherein: The middle part of the shell (1) is provided with a through groove structure near the lower end, and the first handle rubber pad (104) is connected to the inner wall of the through groove structure.

6. A large scale metrology grade industrial grade multi-functional three dimensional scanning instrument according to claim 1, wherein: The rectangular structure of the holder fixed frame (7) on one side of the upper end passes through the side end of the shell (1) and is exposed outside the shell (1).

7. A large scale metrology grade industrial grade multi-functional three dimensional scanning instrument according to claim 2, wherein: The angle at which the laser (903) can rotate through the rotary table (902) is adjusted according to the driving of the engine (901), and the laser (903) is controlled by the button (2).