CN218935902U

CN218935902U - Image collector for 3D modeling of industrial heritage building

Info

Publication number: CN218935902U
Application number: CN202222631861.2U
Authority: CN
Inventors: 王世学; 李正东
Original assignee: Ningbo Sanjian Architectural Design Consulting Co ltd
Current assignee: Ningbo Sanjian Architectural Design Consulting Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-04-28
Anticipated expiration: 2032-10-08

Abstract

The utility model discloses an image collector for 3D modeling of an industrial heritage building, which comprises a mounting rod and a D-structure light camera, wherein a fixing assembly for fixing the D-structure light camera is arranged at the top of the mounting rod, an annular plate is rotatably sleeved on the outer peripheral surface of the lower part of the mounting rod, a plurality of upper supporting rods are distributed on the outer peripheral surface of the annular plate in an equidistant circumferential array manner, one end, far away from the annular plate, of each upper supporting rod is provided with a leveling assembly for keeping the annular plate horizontal, and a driving assembly for driving the mounting rod to rotate is arranged at the top of the annular plate. According to the utility model, the driving assembly and the fixing assembly are matched for use, the worm is used for driving the worm wheel to rotate, the worm wheel is used for driving the installation rod to rotate, and the installation rod is used for driving the 3D structure light camera to perform uniform rotation for fixing the machine position positioning, so that shake is effectively reduced, and further the quality of image acquisition is improved.

Description

Image collector for 3D modeling of industrial heritage building

Technical Field

The utility model relates to the technical field of 3D imaging of industrial heritage buildings, in particular to an image collector for 3D modeling of the industrial heritage buildings.

Background

With the second industrial revolution, more and more steel structure buildings are applied to various aspects of life production, a plurality of marked steel structure buildings in last centuries enter the end of life and cannot be used any more, the steel structure buildings have a long history, the development and transition of an era are more witnessed, the steel structure buildings have extremely high history value, and people are valuable and wealth, so that the steel structure buildings need to carry out information acquisition and recording work, the problems of high shooting cost, low efficiency, low shooting quality, planarization limitation and the like in image information acquisition are solved, and a 3D imaging scheme is developed. The serial communication technology and the image synthesis technology are used as main research means, the defect of traditional photography is overcome, and the photography of the product is simplified and panoramic. Only one computer and a single-lens reflex are needed, the system controls the single-lens reflex and the intelligent rotating platform to shoot the product at multiple angles through 3D automatic imaging software, and then 360-degree display animation of the html 5-format product can be synthesized in a short period of minutes.

However, the method is only suitable for 3D imaging of small articles or objects, and cannot be applied to 3D image acquisition of large buildings, so that the 3D camera is of great significance to the image acquisition of large objects, when the 3D camera is used for the buildings, the camera is required to be fixed in position and scanned at multiple angles, the 3D camera is usually fixed by a handheld camera holder, the shake of the 3D camera is kept stable, and the image acquisition is carried out along with the movement of a photographer, but the image acquisition of the large buildings is required to be carried out at multiple positions, multiple positions and multiple angles, and obviously the camera holder cannot meet the use requirements under some conditions, so that an image acquisition device for 3D modeling of industrial heritage buildings is proposed.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides an image collector for 3D modeling of an industrial heritage building.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an image acquisition device for industrial heritage building 3D models, includes installation pole and D structure light camera, the installation pole top is equipped with the fixed subassembly of fixed D structure light camera, installation pole lower part outer peripheral face rotation cover is equipped with the annular plate, annular plate outer peripheral face equidistance circumference array distribution has a plurality of vaulting poles, it is equipped with the leveling subassembly that keeps annular plate horizontally to keep away from annular plate one end to go up the vaulting pole, annular plate top is equipped with drive installation pole pivoted drive assembly.

Preferably, the fixed subassembly is including seting up in the lower arc recess of installation pole top central point department, the inside rotation of lower arc recess is connected with the ball, the vertical connecting rod that inserts in ball top, the connecting rod top is connected in D structure light camera bottom, installation pole top outer peripheral face threaded connection has fixed lid, the inside top central point department of fixed lid has seted up arc recess, go up arc recess and lower arc recess all with same ball outer peripheral face offset, the connecting rod runs through in fixed lid, and the rectangle is worn the groove to set up in crossing department.

Preferably, the driving assembly comprises a supporting seat vertically symmetrically arranged at the top of the annular plate, the same worm is horizontally inserted into the upper portion of the supporting seat, a worm wheel is meshed with one side of the worm, which is close to the mounting rod, the worm wheel is sleeved on the peripheral surface of the mounting rod, and a hand wheel is coaxially arranged at one end of the worm extending to the outer portion of the supporting seat.

Further, the leveling assembly comprises threaded sleeves which are all hinged to the bottom end of the upper supporting rod, one ends of the threaded sleeves, far away from the upper supporting rod, are all in threaded connection with a screw rod, and one ends, far away from the threaded sleeves, of the screw rod are all provided with lower supporting rods.

Still further, the bottom of the lower stay bar is provided with universal wheels.

Preferably, the lower outer peripheral surface of the lower stay bar is hinged with a wheel brake.

The beneficial effects of the utility model are as follows:

1. through the cooperation of the driving assembly and the fixing assembly, the worm can drive the worm wheel to rotate, the worm wheel drives the installation rod to rotate, and the installation rod drives the 3D structure light camera to perform uniform rotation for fixing the position positioning, so that shake is effectively reduced, and further the quality of image acquisition is improved;

2. the leveling assembly can be used for quickly adjusting the horizontality of the collector in various environments, so that the accuracy of image acquisition is effectively improved, and the later imaging effect is improved;

3. through the fixed subassembly that sets up, can carry out scanning angle's regulation to 3D structure light camera fast, further improve collection efficiency, through the universal wheel that sets up and wheel cooperation use can effectively prevent the gliding possibility of collector in the image acquisition process, further improve the stability in use of collector.

Drawings

FIG. 1 is a schematic diagram of a three-dimensional structure of an image collector for 3D modeling of an industrial legacy building according to the present utility model;

FIG. 2 is a schematic diagram of a driving assembly and leveling assembly of an image collector for 3D modeling of an industrial legacy building according to the present utility model;

fig. 3 is a schematic structural diagram of a fixed component of an image collector for 3D modeling of an industrial legacy building according to the present utility model.

In the figure: 1. a mounting rod; 2. an annular plate; 3. an upper stay bar; 4. a threaded sleeve; 5. a screw; 6. a lower stay bar; 7. a universal wheel; 8. a support base; 9. a worm; 10. a hand wheel; 11. a wheel brake; 12. a fixed cover; 13. 3D structured light cameras; 14. a ball; 15. a connecting rod; 16. a worm wheel; 17. a lower arc-shaped groove; 18. and an upper arc-shaped groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Embodiment 1, refer to fig. 1 through 3, an image collector for 3D modeling of industrial heritage building, including installation pole 1 and 3D structure light camera 13, installation pole 1 top is equipped with the fixed subassembly of fixed 3D structure light camera 13, installation pole 1 lower part outer peripheral face rotation cover is equipped with annular plate 2, annular plate 2 outer peripheral face equidistance circumference array distribution has a plurality of upper stay bars 3, upper stay bar 3 is kept away from annular plate 2 one end and is equipped with the leveling subassembly that keeps annular plate 2 horizontally, annular plate 2 top is equipped with drive assembly who drives installation pole 1 pivoted.

In this embodiment, fixed subassembly is including seting up in the lower arc recess 17 of installation pole 1 top central point department, lower arc recess 17 inside rotation is connected with ball 14, the vertical connecting rod 15 that inserts in ball 14 top, connecting rod 15 top is connected in 3D structure light camera 13 bottom, installation pole 1 top outer peripheral face threaded connection has fixed lid 12, fixed lid 12 inside top central point department has seted up last arc recess 18, go up arc recess 18 and lower arc recess 17 all with same ball 14 outer peripheral face offset, connecting rod 15 runs through in fixed lid 12, and the rectangle is worn the groove in crossing department, drive subassembly includes the supporting seat 8 that vertical symmetry locates annular slab 2 top, supporting seat 8 upper portion level rotation has inserted same worm 9, worm 9 is close to installation pole 1 one side meshing and has worm wheel 16, the worm wheel 16 cover is established with installation pole 1 outer peripheral face, worm 9 extends to the outside one end coaxial hand wheel 10 of supporting seat 8, leveling subassembly is including all articulated in the screw sleeve 4 of last supporting rod 3 bottom, screw sleeve 4 all threaded connection has screw 5 in keeping away from last supporting rod 3 one end, screw 5 all is equipped with down supporting rod 6, lower supporting rod 6 bottom all is equipped with universal wheel 7 all articulated lower supporting rod 6, all is equipped with lower peripheral face 11.

The working principle of the embodiment is as follows: when the device is used, the collector is moved and placed at a proper position through the universal wheel 7, then the collector is adjusted to a horizontal position, the threaded sleeve 4 is rotated firstly, the screw 5 slowly moves along the axial direction of the threaded sleeve 4 when the threaded sleeve 4 rotates, the upper supporting rod 3 and the annular plate 2 are driven to move simultaneously when the screw 5 moves, at the moment, the space between the upper supporting rod 3 and the lower supporting rod 6 changes, the effect of controlling the collector to keep horizontal is achieved through multi-angle multi-azimuth adjustment, the wheel brake 11 is put down and fixed the universal wheel 7 to keep the position of the collector fixed, then the shooting collection angle of the 3D structure optical camera 13 is adjusted, the fixed cover 12 is rotated firstly to enable the fixed cover 12 to be separated from the ball 14, then the collection angle of the 3D structure optical camera 13 can be adjusted, the fixed cover 12 is reversely rotated after the angle adjustment is finished, the lower arc-shaped groove 17 and the upper arc-shaped groove 18 are completely abutted against the peripheral surface of the ball 14, the generated friction force can fix the 3D structure optical camera 13, the 3D structure optical camera 13 is started, the wheel 10 starts to rotate, the worm wheel 8 rotates the annular plate 9 through the worm wheel 8, and the worm wheel 9 is matched with the annular plate 14, and the annular plate 1 is driven to rotate, and the image 1 is simultaneously, and the image is driven to rotate through the worm wheel 1 to rotate, and the annular camera 1 is matched with the annular plate 1 to rotate, and the image 1 is simultaneously, and the image 1 is driven to rotate at a constant speed, and the image 1 is fixed through the rotation and the rotation of the worm wheel 9;

it should be noted that the 3D structured light camera 13 used in the present utility model may be a 3D structured light camera 13 manufactured by shenzhen's ansi-jiang technologies, inc.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides an image acquisition device for industrial heritage building 3D models, includes installation pole (1) and 3D structure light camera (13), its characterized in that, installation pole (1) top is equipped with the fixed subassembly of fixed 3D structure light camera (13), installation pole (1) lower part outer peripheral face rotates the cover and is equipped with annular plate (2), annular plate (2) outer peripheral face equidistance circumference array distributes has a plurality of vaulting poles (3), annular plate (2) one end is kept away from to last vaulting pole (3) is equipped with keeps annular plate (2) horizontally leveling subassembly, annular plate (2) top is equipped with drive assembly who drives installation pole (1) pivoted.

2. The image collector for 3D modeling of industrial heritage buildings according to claim 1, wherein the fixing component comprises a lower arc-shaped groove (17) formed in the center of the top of the mounting rod (1), balls (14) are rotatably connected in the lower arc-shaped groove (17), connecting rods (15) are vertically inserted into the tops of the balls (14), the tops of the connecting rods (15) are connected to the bottom of the 3D structure light camera (13), the outer peripheral surface of the top of the mounting rod (1) is in threaded connection with a fixing cover (12), an upper arc-shaped groove (18) is formed in the center of the top of the inside of the fixing cover (12), the upper arc-shaped groove (18) and the lower arc-shaped groove (17) are all propped against the outer peripheral surface of the same balls (14), the connecting rods (15) penetrate through the fixing cover (12), and rectangular through grooves are formed in the intersecting positions.

3. The image collector for 3D modeling of industrial heritage buildings according to claim 2, wherein the driving assembly comprises a supporting seat (8) vertically symmetrically arranged at the top of the annular plate (2), the same worm (9) is horizontally inserted in the upper portion of the supporting seat (8) in a rotating mode, one side, close to the mounting rod (1), of the worm (9) is meshed with a worm wheel (16), the worm wheel (16) is sleeved on the peripheral surface of the mounting rod (1), and a hand wheel (10) is coaxially arranged at one end, extending to the outer portion of the supporting seat (8), of the worm (9).

4. An image collector for 3D modeling of an industrial heritage building according to claim 3, wherein the leveling component comprises threaded sleeves (4) hinged to the bottom ends of the upper supporting rods (3), threaded rods (5) are connected to one ends of the threaded sleeves (4) far away from the upper supporting rods (3) in a threaded mode, and lower supporting rods (6) are arranged at one ends of the threaded rods (5) far away from the threaded sleeves (4).

5. An image collector for 3D modeling of industrial heritage building according to claim 4, wherein universal wheels (7) are arranged at the bottoms of the lower supporting rods (6).

6. An image collector for 3D modeling of industrial heritage building according to claim 5, wherein the lower outer peripheral surfaces of the lower stay bars (6) are hinged with wheel brakes (11).