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

Abstract

The invention belongs to the technical field of intelligent manufacturing equipment, and particularly relates to a large metering-level industrial-level multifunctional three-dimensional scanning instrument which comprises a left shell, a right shell and a top cover, the right shell is arranged at the side end of the left shell, and the top cover is arranged at the top ends of the left shell and the right shell. Through the arrangement of the camera, the key, the laser, the breathing lampshade, the PCB and the tail plug board, when the device is used, an operator controls the camera and the laser through the key, auxiliary positioning is carried out by pasting mark points (Mark points with the specifications of 20 inside and 30 outside) on a workpiece needing to be measured, a computer is connected to the device through a 20 m data transmission optical fiber, and the device is convenient to use. An identification point is pasted on a workpiece, light-free scanning is started by standing at the position 1-2 m away from the workpiece, the space coordinate position is determined in advance through the identification point, the angle can be freely switched, scanning data are imaged on a computer in real time through a data transmission line, the scanning area reaches up to 2 m * 2 m (1 m * 1 m can be selected), and three-dimensional data are rapidly obtained.

Description

Technical Field

[0001] The present invention relates to the technical field of intelligent manufacturing equipment, and in particular to a large-scale metrological-grade industrial-grade multifunctional three-dimensional scanning instrument. Background Art

[0002] A 3D scanner is a scientific instrument used to detect and analyze the shape and appearance data of objects or environments in the real world, including geometric structure and properties such as color and surface albedo. This data is often used in 3D reconstruction calculations to create digital models of real objects in the virtual world. The production of 3D scanners relies on a variety of technologies, each of which has its own advantages and disadvantages, and the cost and price are also different.

[0003] With the rapid development of technologies such as 3D printing, virtual reality, and augmented reality, the demand for 3D scanning technology is increasing.

[0004] Traditional 3D scanners have the following shortcomings:

[0005] 1. Small scanning area; slow scanning speed;

[0006] 2. The control line is short and the scanning area is limited;

[0007] 3. Long-term blue light scanning is harmful to human eyes;

[0008] 4. Oversized workpiece and poor precision. Summary of the invention

[0009] In view of the deficiencies in the prior art, the present invention provides a large-scale metrology-grade industrial-grade multifunctional three-dimensional scanning instrument, which solves the current problems of small scanning area, regional limitations, and blue light being harmful to human eyes.

[0010] To achieve the above object, the present invention provides the following technical solution: a large-scale metrology-grade industrial-grade multifunctional three-dimensional scanning instrument, comprising a left shell, a right shell, and a top cover, wherein the right shell is arranged at the side end of the left shell, the top cover is arranged at the top ends of the left shell and the right shell, a base is arranged at the bottom end of the left shell, and a rubber pad is arranged at the lower end of the base;

[0011] A camera is arranged between the left housing and the right housing, a frame is arranged at the lower end of the camera, a button is arranged at the front end of the frame, a tail plug board is arranged in front of the frame near the bottom end, and a PCB board is arranged below the tail plug board;

[0012] The camera also includes a light source cover, a breathing lamp cover, and a breathing lamp stand. The light source cover is clamped on the outer end surface of the camera, the breathing lamp cover is clamped on the rear end of the camera, and the breathing lamp stand is movably connected between the left shell and the right shell.

[0013] As a preferred technical solution of the present invention, the left shell further includes a handle rubber pad and a foot pad, the handle rubber pad is adhered to the outer end surface of the left shell, and the foot pad is adhered to the bottom end surface of the left shell.

[0014] As a preferred technical solution of the present invention, the right shell and the left shell have exactly the same structural distribution, and a movable connection relationship is established in the opposite distribution, and the relatively contacting sides thereof are tightly fitted.

[0015] As a preferred technical solution of the present invention, the rack further includes a laser and a laser baffle, the laser is fixedly mounted on the middle side of the rack, and the laser baffle is sleeved on the outer end face of the laser.

[0016] As a preferred technical solution of the present invention, the key further includes a key PCB board and a cover plate, the key PCB board is movably connected to the rear end of the key, and the cover plate is plugged into the rear end of the key PCB board.

[0017] As a preferred technical solution of the present invention, the key assembly step is to first fix the key and the key PCB board with screws, and then buckle them with a cover plate.

[0018] As a preferred technical solution of the present invention, a hollow structure distributed up and down is provided between the left shell and the right shell, wherein a handle rubber pad is also provided on the outer side of the hollow structure near the lower end.

[0019] Compared with the prior art, the present invention provides a large-scale metrological industrial-grade multifunctional three-dimensional scanning instrument, which has the following beneficial effects:

[0020] This is a large-scale metrology-grade industrial multifunctional 3D scanning instrument. By setting a camera, a button, a laser, a breathing lamp cover, a PCB board and a tail plug board, when the device is used, the operator controls the camera and the laser through the button, and assists in positioning by attaching marking points (mark points with specifications of 20 inside and 30 outside) on the workpiece to be measured. The computer is connected to the device through a 20m data transmission optical fiber, and the marking points are attached to the workpiece. The scanner is started, and the lightless scanning is started at a distance of 1-2 meters from the workpiece. The spatial coordinate position is set in advance through the marking point, and the scanning angle and direction can be switched at will. The scanning data is imaged on the computer in real time through the data transmission line. The scanning area is up to 2 meters x 2 meters (optionally 1 meter x 1 meter), and the 3D data is quickly acquired;

[0021] The above settings can make the device have the following beneficial effects:

[0022] Through the cooperation of two sets of cameras and lasers, the scanning area is increased to 1mx1m, 2mx2m. Different workpieces can be switched to different modes, and the scanning speed is greatly improved, which can easily cope with super-large workpieces. The number of marking points is reduced, and the manual operation time is reduced. The 8000-nanometer pixel near-infrared lightless scanning is safer for eye protection and portable, and can be used with a mobile power supply. It is not affected by the environment and can be scanned at the same time. The data transmission fiber can reach 20 meters. It can be switched back and forth according to different scenes. It has strong adaptability and switches the photogrammetry mode to achieve high-precision and efficient scanning of super-large workpieces. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0024] Figure 2 It is a schematic diagram of the side end structure of the present invention;

[0025] Figure 3 It is a schematic diagram of the internal structure of the present invention;

[0026] Figure 4 This is a schematic diagram of the split structure of the left shell and the right shell of the present invention;

[0027] Figure 5 It is a schematic diagram of the internal structure of the present invention.

[0028] In the figure: 1. left shell; 101. handle rubber pad; 102. foot pad; 2. right shell; 3. top cover; 4. camera; 401. light source cover; 402. breathing lamp cover; 403. breathing lamp holder; 5. rack; 501. laser; 502. laser baffle; 6. button; 601. button PCB board; 602. cover plate; 7. tail plug board; 8. PCB board; 9. base; 10. rubber pad. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] In this embodiment: a large-scale metrology-grade industrial-grade multifunctional three-dimensional scanning instrument comprises a left shell 1, a right shell 2, and a top cover 3, wherein the right shell 2 is arranged at the side end of the left shell 1, the top cover 3 is arranged at the top ends of the left shell 1 and the right shell 2, a base 9 is arranged at the bottom end of the left shell 1, and a rubber pad 10 is arranged at the lower end of the base 9;

[0031] A camera 4 is arranged between the left housing 1 and the right housing 2, a frame 5 is arranged at the lower end of the camera 4, a button 6 is arranged at the front end of the frame 5, a tail plug board 7 is arranged at the front near the bottom end of the frame 5, and a PCB board 8 is arranged below the tail plug board 7;

[0032] The camera 4 further includes a light source cover 401 , a breathing lamp cover 402 , and a breathing lamp holder 403 . The light source cover 401 is snap-fitted to the outer end surface of the camera 4 , the breathing lamp cover 402 is snap-fitted to the rear end of the camera 4 , and the breathing lamp holder 403 is movably connected between the left shell 1 and the right shell 2 .

[0033] In this embodiment, the left housing 1 further comprises a handle rubber pad 101 and a foot pad 102. The handle rubber pad 101 is adhered to the outer end surface of the left housing 1, and the foot pad 102 is adhered to the bottom end surface of the left housing 1. The right housing 2 has the same structural distribution as the left housing 1, and a movable connection relationship is established in the opposite distribution, and the opposite contacting sides thereof are tightly fitted.

[0034] Specifically, Figure 2 , 3 As shown in FIG. 4 , the handle rubber pad 101 is attached to the outer end surfaces of the left housing 1 and the right housing 2 , which increases the friction force for the operator who is not holding the handle and reduces the risk of hand slipping;

[0035] In this embodiment, the frame 5 further includes a laser 501 and a laser baffle 502, the laser 501 is fixedly mounted on the middle side of the frame 5, and the laser baffle 502 is sleeved on the outer end surface of the laser 501; the key 6 further includes a key PCB board 601 and a cover plate 602, the key PCB board 601 is movably connected to the rear end of the key 6, and the cover plate 602 is plugged into the rear end of the key PCB board 601; the assembly steps of the key 6 are to first fix the key 6 and the key PCB board 601 with screws, and then buckle them with the cover plate 602;

[0036] Specifically, Figure 1 and Figure 5 As shown, the key 6 establishes a stable connection relationship through the close fit between the key PCB board 601 and the cover board 602 to prevent dispersion when the external housing is vibrated;

[0037] In this embodiment, a hollow structure distributed up and down is provided between the left shell 1 and the right shell 2, wherein a handle rubber pad 101 is also provided on the outer side of the hollow structure near the lower end.

[0038] The working principle and use process of the present invention are as follows: when the device is used, the operator controls the camera 4 and the laser 501 through the button 6, and assists in positioning by attaching marking points (mark points with specifications of 20 inside and 30 outside) on the workpiece to be measured, connects the computer to the device through a 20m data transmission optical fiber, attaches marking points to the workpiece, starts the scanner, and starts lightless scanning at a distance of 1-2 meters from the workpiece. The spatial coordinate position is set in advance through the marking points, and the scanning angle and direction can be switched at will. The scanning data is imaged on the computer in real time through the data transmission line. The scanning area is up to 2 meters x 2 meters (optionally 1 meter x 1 meter), and three-dimensional data can be quickly acquired.

[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A large-scale metrological-grade industrial-grade multifunctional three-dimensional scanning device, comprising a left shell (1), a right shell (2), and a top cover (3), wherein the right shell (2) is arranged at the side end of the left shell (1), the top cover (3) is arranged at the top end of the left shell (1) and the right shell (2), the bottom end of the left shell (1) is provided with a base (9), and the lower end of the base (9) is provided with a rubber pad (10), characterized in that: A camera (4) is arranged between the left housing (1) and the right housing (2); a frame (5) is arranged at the lower end of the camera (4); a button (6) is arranged at the front end of the frame (5); a tail plug board (7) is arranged in front of the frame (5) near the bottom end; and a PCB board (8) is arranged below the tail plug board (7); The camera (4) further comprises a light source cover (401), a breathing lamp cover (402), and a breathing lamp stand (403); the light source cover (401) is snap-connected to the outer end surface of the camera (4); the breathing lamp cover (402) is snap-connected to the rear end of the camera (4); and the breathing lamp stand (403) is movably connected between the left shell (1) and the right shell (2).

2. A large-scale metrology-grade industrial-grade multifunctional three-dimensional scanning instrument according to claim 1, characterized in that: The left shell (1) further comprises a handle rubber pad (101) and a foot pad (102), wherein the handle rubber pad (101) is adhered to the outer end surface of the left shell (1), and the foot pad (102) is adhered to the bottom end surface of the left shell (1).

3. A large-scale metrology-grade industrial-grade multifunctional three-dimensional scanning instrument according to claim 1, characterized in that: The right shell (2) and the left shell (1) have completely the same structural distribution, and a movable connection relationship is established in opposite directions, and the opposite contacting sides thereof are tightly fitted.

4. A large-scale metrology-grade industrial-grade multifunctional three-dimensional scanning instrument according to claim 1, characterized in that: The frame (5) further comprises a laser (501) and a laser baffle (502); the laser (501) is fixedly mounted on the middle side end of the frame (5); and the laser baffle (502) is sleeved on the outer end surface of the laser (501).

5. The large-scale metrology-grade industrial-grade multifunctional three-dimensional scanning device according to claim 1, characterized in that: The key (6) further comprises a key PCB board (601) and a cover board (602), wherein the key PCB board (601) is movably connected to the rear end of the key (6), and the cover board (602) is plugged into the rear end of the key PCB board (601).

6. The large-scale metrology-grade industrial-grade multifunctional three-dimensional scanning instrument according to claim 1, characterized in that: The steps of assembling the button (6) are to first fix the button (6) and the button PCB board (601) with screws, and then buckle them with the cover plate (602).

7. The large-scale metrology-grade industrial-grade multifunctional three-dimensional scanning instrument according to claim 1, characterized in that: A hollow structure distributed up and down is provided between the left shell (1) and the right shell (2), wherein a handle rubber pad (101) is also provided on the outer side of the hollow structure near the lower end.

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