CN219889150U

CN219889150U - Point cloud three-dimensional imager

Info

Publication number: CN219889150U
Application number: CN202321276002.4U
Authority: CN
Inventors: 丁慧
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-24
Filing date: 2023-05-24
Publication date: 2023-10-24
Anticipated expiration: 2033-05-24

Abstract

The utility model relates to the technical field of imaging equipment, in particular to a point cloud three-dimensional imaging instrument which comprises a fixed plate, wherein the bottom end of the fixed plate is movably connected with a rotary table, the middle part of the bottom end of the rotary table is fixedly connected with a main camera, the left side of the bottom end of the rotary table is fixedly connected with a transmission case, the bottom end of the transmission case is fixedly connected with an adjusting case, the right side of the top end of the fixed plate is fixedly connected with a rotating case, an adjusting mechanism is arranged in the transmission case, and the top end of the rotary table is provided with a rotating mechanism. According to the utility model, the adjustment of the inclination angle of the auxiliary camera and the panoramic rotation are realized, and the adjustability and energy saving of the device are improved.

Description

Point cloud three-dimensional imager

Technical Field

The utility model relates to the technical field of imaging equipment, in particular to a point cloud three-dimensional imager.

Background

The laser three-dimensional imaging technology is used for directly measuring the time difference between a laser emission signal and an echo signal of each pixel point by using an area array detector, so that a distance image of a target is obtained.

The existing oblique photography technology mainly uses a camera which is vertical and four oblique to operate together, so that the needs of part of the flying platform bear heavier mass, the cruising ability of part of the flying platform is poor, and meanwhile, part of the oblique camera adopts a fixed angle, so that part of equipment is difficult to adjust according to the acquisition environment, the part of the equipment is poor in three-dimensional imaging effect, the working efficiency and the practicability of the device are reduced, and therefore, a point cloud three-dimensional imaging instrument is needed to solve the problems.

Disclosure of Invention

The utility model aims to provide a point cloud three-dimensional imager, which aims to solve the problems that in the prior art, the existing oblique photographing technology mainly uses a vertical camera and four oblique cameras to operate together, so that the needs of part of flying platforms bear heavier mass, the endurance capacity of part of devices is poor, and meanwhile, part of oblique cameras adopt fixed angles, so that part of equipment is difficult to adjust according to the acquisition environment, and the effect of part of three-dimensional imaging is poor.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a point cloud three-dimensional imager, comprising:

the fixed plate, the bottom swing joint of fixed plate has the carousel, the main camera of bottom middle part fixed connection of carousel, the bottom left side fixedly connected with transmission case of carousel, the bottom fixedly connected with adjustment machine case of transmission case, the top right side fixedly connected with rotation machine case of fixed plate, the inside of transmission case is equipped with adjustment mechanism, the top of carousel is equipped with slewing mechanism.

Preferably, the adjusting mechanism comprises an adjusting motor, the adjusting motor is fixedly connected to the inside of the adjusting cabinet, a transmission shaft is fixedly connected to the top end of the adjusting motor, the top end of the transmission shaft penetrates through the transmission box and is fixedly connected with a first bevel gear, and a control console is fixedly connected to the left side of the top end of the fixing plate.

Preferably, the right side of the top end of the first conical gear is connected with a second conical gear in a meshed mode, the inner wall of the second conical gear is fixedly connected with a screw, and two ends of the screw are movably connected to the inner wall of the transmission case.

Preferably, the bottom that outer wall right side swing joint of screw rod has the slider passes the transmission case and swing joint has the traction lever, the bottom swing joint of traction lever has vice camera, the top swing joint of vice camera is on the bottom right side of transmission case.

Preferably, the inner wall of the sliding block is provided with a threaded hole corresponding to the screw, and the right side of the bottom end of the transmission case is provided with a limiting sliding joint corresponding to the sliding block.

Preferably, the rotating mechanism comprises a rotating motor, the rotating motor is arranged in a rotating case, the bottom end of the rotating motor is fixedly connected with a rotating shaft, the bottom end of the rotating shaft penetrates through a fixing plate and is fixedly connected with a main gear, the right side of the main gear is connected with an inner gear in a meshed mode, and the bottom end of the inner gear is fixedly connected to the top end of the rotating disc.

Compared with the prior art, the utility model has the beneficial effects that:

this kind of three-dimensional imager of point cloud is provided with adjustment mechanism, starts accommodate motor through the control cabinet and drives transmission shaft, bevel gear and screw rod and rotate for the slider passes through the traction lever and drives vice camera rotation, through above-mentioned design, realizes the regulation to vice camera inclination, avoids partial equipment to be difficult to adjust according to gathering the environment, thereby avoids partial three-dimensional imaging effect relatively poor, makes work efficiency obtain improving, has improved the adjustability and the practicality of device.

This kind of three-dimensional imager of point cloud is provided with slewing mechanism, starts the rotation motor through the control cabinet and drives axis of rotation and master gear synchronous rotation, and master gear meshing internal gear rotates, and the internal gear drives carousel, transmission case and vice camera rotation, through above-mentioned design, realizes the panorama rotation to vice camera, avoids part flight platform's needs to bear heavier quality to avoid the duration of part device relatively poor, make work efficiency obtain improving, improved the energy-conserving nature and the practicality of device.

Drawings

FIG. 1 is a schematic elevational view of the structure of the present utility model;

FIG. 2 is a schematic elevational cross-sectional view of the structure of the present utility model;

FIG. 3 is a schematic elevational view in partial cross-section of the gear box and adjustment mechanism of the present utility model;

fig. 4 is a schematic cross-sectional elevation view of a partial structure of the turntable and rotating mechanism of the present utility model.

In the figure: 11. a fixing plate; 12. a turntable; 13. a main camera; 15. a transmission case; 16. the machine box is regulated; 18. rotating the case; 2. an adjusting mechanism; 21. adjusting a motor; 22. a transmission shaft; 23. a first bevel gear; 25. a second bevel gear; 26. a screw; 28. a console; 31. a slide block; 32. a threaded hole; 33. limiting sliding joints; 36. a traction rod; 38. a secondary camera; 6. a rotating mechanism; 61. a rotating motor; 62. a rotating shaft; 66. a main gear; 68. an internal gear.

Description of the embodiments

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an embodiment of the present utility model is provided:

a point cloud three-dimensional imager, comprising:

the fixed plate 11, the bottom swing joint of fixed plate 11 has carousel 12, the bottom middle part fixed connection main camera 13 of carousel 12, the bottom left side fixedly connected with transmission case 15 of carousel 12, the bottom fixedly connected with adjustment machine case 16 of transmission case 15, the top right side fixedly connected with rotation machine case 18 of fixed plate 11, the inside of transmission case 15 is equipped with adjustment mechanism 2, the top of carousel 12 is equipped with slewing mechanism 6.

The regulating mechanism 2 comprises a regulating motor 21, the regulating motor 21 is fixedly connected inside a regulating cabinet 16, the top end of the regulating motor 21 is fixedly connected with a transmission shaft 22, the top end of the transmission shaft 22 passes through a transmission case 15 and is fixedly connected with a first conical gear 23, the top end left side of a fixed plate 11 is fixedly connected with a control console 28, through the design, limit rotation of the first conical gear 23 is realized, the top end right side of the first conical gear 23 is meshed and connected with a second conical gear 25, the inner wall of the second conical gear 25 is fixedly connected with a screw 26, two ends of the screw 26 are movably connected with the inner wall of the transmission case 15, limit rotation of the screw 26 is realized through the design, the bottom end of a sliding block 31 movably connected with the outer wall right side of the screw 26 passes through the transmission case 15 and is movably connected with a traction rod 36, the bottom end movably connected with a secondary camera 38, the top end of the secondary camera 38 is movably connected with the right side of the bottom end of the transmission case 15, through the design, the traction rod 36 drives the secondary camera 38 to rotate, a threaded hole 32 corresponding to the screw 26 is formed in the inner wall of the sliding block 31, the bottom end right side of the transmission case 15 is provided with a sliding slot 31 corresponding to the sliding joint 31, and the sliding joint is realized through the sliding joint 31.

The rotating mechanism 6 comprises a rotating motor 61, the rotating motor 61 is arranged in the rotating case 18, the bottom end of the rotating motor 61 is fixedly connected with a rotating shaft 62, the bottom end of the rotating shaft 62 penetrates through the fixed plate 11 and is fixedly connected with a main gear 66, the right side of the main gear 66 is in meshed connection with an inner gear 68, the bottom end of the inner gear 68 is fixedly connected with the top end of the rotary table 12, through the design, the rotary table 12 is enabled to drive the auxiliary camera 38 to rotate, and therefore panoramic shooting of the auxiliary camera 38 is achieved.

Working principle: when the inclination angle of the auxiliary camera 38 needs to be adjusted, the adjusting motor 21 is started through the control console 28, the adjusting motor 21 drives the transmission shaft 22 to rotate, the transmission shaft 22 drives the first bevel gear 23 to synchronously rotate, the first bevel gear 23 is meshed with the second bevel gear 25 to rotate, the second bevel gear 25 drives the screw 26 to synchronously rotate, the sliding block 31 is limited by the threaded hole 32 and the limiting sliding slot 33, the bottom end of the sliding block 31 drives the top end of the traction rod 36 to synchronously slide, the bottom end of the traction rod 36 drives the auxiliary camera 38 to rotate, and the adjustment operation on the inclination angle of the auxiliary camera 38 is achieved.

When panoramic rotation of the auxiliary camera 38 is required, the rotary motor 61 is started through the console 28, the rotary motor 61 drives the rotary shaft 62 to rotate, the rotary shaft 62 drives the main gear 66 to synchronously rotate, the main gear 66 is meshed with the internal gear 68 to rotate, the internal gear 68 drives the rotary table 12 to rotate, the rotary table 12 drives the auxiliary camera 38 to revolve through the transmission case 15, and panoramic rotary joint operation of the auxiliary camera 38 is achieved, and the operation ends.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a three-dimensional imager of point cloud, includes fixed plate (11), its characterized in that: the bottom swing joint of fixed plate (11) has carousel (12), the bottom middle part fixed connection main camera (13) of carousel (12), the bottom left side fixedly connected with transmission case (15) of carousel (12), the bottom fixedly connected with regulator case (16) of transmission case (15), the top right side fixedly connected with of fixed plate (11) rotates quick-witted case (18), the inside of transmission case (15) is equipped with adjustment mechanism (2), the top of carousel (12) is equipped with slewing mechanism (6).

2. A point cloud three-dimensional imager as defined in claim 1, wherein: the adjusting mechanism (2) comprises an adjusting motor (21), the adjusting motor (21) is fixedly connected to the inside of an adjusting cabinet (16), a transmission shaft (22) is fixedly connected to the top end of the adjusting motor (21), the top end of the transmission shaft (22) penetrates through a transmission box (15) and is fixedly connected with a first bevel gear (23), and a control console (28) is fixedly connected to the left side of the top end of the fixing plate (11).

3. A point cloud three-dimensional imager as defined in claim 2, wherein: the right side of the top end of the first conical gear (23) is connected with a second conical gear (25) in a meshed mode, the inner wall of the second conical gear (25) is fixedly connected with a screw rod (26), and two ends of the screw rod (26) are movably connected to the inner wall of the transmission case (15).

4. A point cloud three-dimensional imager as defined in claim 3, wherein: the bottom of outer wall right side swing joint of screw rod (26) has slider (31) to pass transmission case (15) and swing joint has traction lever (36), the bottom swing joint of traction lever (36) has vice camera (38), the top swing joint of vice camera (38) is on the bottom right side of transmission case (15).

5. The three-dimensional point cloud imager as defined in claim 4, wherein: the inner wall of the sliding block (31) is provided with a threaded hole (32) corresponding to the screw (26), and the right side of the bottom end of the transmission case (15) is provided with a limit sliding slot (33) corresponding to the sliding block (31).

6. A point cloud three-dimensional imager as defined in claim 1, wherein: the rotating mechanism (6) comprises a rotating motor (61), the rotating motor (61) is arranged in a rotating case (18), a rotating shaft (62) is fixedly connected to the bottom end of the rotating motor (61), the bottom end of the rotating shaft (62) penetrates through a fixing plate (11) and is fixedly connected with a main gear (66), an inner gear (68) is connected to the right side of the main gear (66) in a meshed mode, and the bottom end of the inner gear (68) is fixedly connected to the top end of the rotary table (12).