CN221279119U - Camera pose adjusting device convenient to adjust - Google Patents

Abstract

The utility model provides a camera pose adjusting device convenient to adjust, includes the base, the upper surface of base is fixed with the sleeve, and the sleeve is the open hollow structure in top surface, and the movable rod is installed to the inside cooperation of sleeve, the movable rod is provided with the rack along length direction, installs on the sleeve with rack complex gear rocker subassembly, the action of gear rocker subassembly drives the rack and reciprocates to drive the movable rod and reciprocate, the cover has rotatory locking mechanism on the movable rod that is located the sleeve top, rotatory locking mechanism locks and loosens the movable rod; the top of movable rod is through a rotary joint installation connecting rod, and the head of a connecting rod is through No. two rotary joint installation No. two connecting rods, and the head of No. two connecting rods is fixed with the installation module through No. three rotary joint, connects the camera on the installation module, installation module adjustment camera inclination. The camera pose adjusting device has the advantages of being simple in overall structure, capable of conveniently completing adjustment work of the camera pose, low in cost, flexible to operate and capable of accurately obtaining the camera pose.

Description

Camera pose adjusting device convenient to adjust

Technical Field

The utility model relates to the technical field of camera adjusting equipment, in particular to a camera pose adjusting device convenient to adjust.

Background

In the current medical field, it is very important for the presentation of a contour map (3D point cloud) of a tissue or organ in 3D space, especially for ultrasound scanning, if a 3D contour map simulating the tissue and organ can be constructed, it can be used as a visual basis for guiding the subsequent scanning.

When different tissues and organs are scanned, the moving pose of the ultrasonic probe has uncertainty, the height and the angle of the camera can influence the acquisition of the pose of the ultrasonic probe, and when the ultrasonic probe moves out of the visual field range of the camera, the pose of the ultrasonic probe cannot be obtained.

Therefore, it is generally required to conveniently and flexibly adjust the pose of the camera, and record the pose of the camera at the same time, so as to facilitate the subsequent calculation of the pose of the ultrasonic probe.

In the prior art, in order to meet the use requirement, a camera support is generally adopted, but the defects that the pose of a camera cannot be flexibly adjusted and accurately obtained are overcome; the camera is adaptively adjusted by using a robot or an algorithm, but the overall cost is high, the technical difficulty is high, and the method is applicable to the camera with increased limitation.

Disclosure of utility model

Aiming at the defects in the prior art, the application provides the camera pose adjusting device which has a reasonable structure and is convenient to adjust, so that the whole structure is simple, the adjustment work of the camera can be conveniently completed, and the camera pose adjusting device has the advantages of low cost, flexible operation and capability of accurately obtaining the camera pose.

The technical scheme adopted by the utility model is as follows:

The utility model provides a camera pose adjusting device convenient to adjust, includes the base, the upper surface of base is fixed with the sleeve, and the sleeve is the open hollow structure in top surface, and the movable rod is installed to the inside cooperation of sleeve, the movable rod is provided with the rack along length direction, installs on the sleeve with rack complex gear rocker subassembly, the action of gear rocker subassembly drives the rack and reciprocates to drive the movable rod and reciprocate, the cover has rotatory locking mechanism on the movable rod that is located the sleeve top, rotatory locking mechanism locks and loosens the movable rod; the top of movable rod is through a rotary joint installation connecting rod, and the head of a connecting rod is through No. two rotary joint installation No. two connecting rods, and the head of No. two connecting rods is fixed with the installation module through No. three rotary joint, connects the camera on the installation module.

As a further improvement of the above technical scheme:

The first rotary joint, the second rotary joint and the third rotary joint have the same structure.

The outer side walls of the first rotary joint, the second rotary joint and the third rotary joint are provided with locking screws.

Encoders are mounted in the first rotary joint, the second rotary joint and the third rotary joint.

The upper part of the sleeve is provided with an opening, the opening is provided with a gear mounting seat, and a gear rocker assembly is mounted in the gear mounting seat in a matched mode.

The position of the opening corresponds to the rack.

The gear rocker assembly has the structure that: the device comprises a rotating shaft supported on a sleeve, bearings are installed at two ends of the rotating shaft, a gear body is installed between the two bearings, the gear body is meshed with a rack, and a rocker body is arranged at one end of the rotating shaft.

The rotary locking mechanism has the structure that: the device comprises a rubber ring sleeved on a movable rod, wherein a threaded column is sleeved outside the rubber ring, and a knob is sleeved outside the threaded column.

The outside of screw thread post is provided with the external screw thread, and the inside of knob is provided with the internal screw thread.

The outer circumference of the knob is provided with evenly distributed bulges.

The beneficial effects of the utility model are as follows:

The utility model has compact and reasonable structure and convenient operation, can conveniently complete the pose adjustment work of the camera through the mutual matching work among the sleeve, the movable rod, the gear rocker assembly, the rotary locking mechanism, the connecting rod, the rotary joint, the camera and other parts, has the function of recording the pose of the camera, has simple and convenient integral operation, flexible use and low cost, and meets the use requirement.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is a schematic view of a partial structure of the present utility model.

Fig. 3 is an exploded view of the present utility model.

Fig. 4 is a partial exploded view of the present utility model.

Fig. 5 is a schematic structural view of the sleeve according to the present utility model.

Fig. 6 is a partial schematic view of the sleeve of the present utility model.

Fig. 7 is a schematic structural view of the moving rod of the present utility model.

Fig. 8 is a partial schematic view of a travel bar of the present utility model.

Fig. 9 is a schematic view of the structure of the gear rocker assembly of the present utility model.

Wherein: 1. a base; 2. a sleeve; 3. a gear rocker assembly; 4. a rack; 5. a rotary locking mechanism; 6. a first rotary joint; 7. a first connecting rod; 8. a second rotary joint; 9. a second connecting rod; 10. rotating the third part; 11. installing a module; 12. a camera; 13. a moving rod; 14. locking a screw;

201. an opening; 202. a gear mounting base;

301. A bearing; 302. a gear body; 303. a rotating shaft; 304. a rocker body;

501. a rubber ring; 502. a threaded column; 503. and (5) a knob.

Detailed Description

The following describes specific embodiments of the present utility model with reference to the drawings.

As shown in fig. 1-9, the camera pose adjusting device convenient for adjustment in this embodiment includes a base 1, a sleeve 2 is fixed on the upper surface of the base 1, the sleeve 2 is of a hollow structure with an open top surface, a moving rod 13 is mounted in the sleeve 2 in a matched manner, a rack 4 is arranged on the moving rod 13 along the length direction, a gear rocker assembly 3 matched with the rack 4 is mounted on the sleeve 2, the action of the gear rocker assembly 3 drives the rack 4 to slide up and down, so as to drive the moving rod 13 to move up and down, a rotary locking mechanism 5 is sleeved on the moving rod 13 above the sleeve 2, and the rotary locking mechanism 5 locks and releases the moving rod 13; the top of movable rod 13 is through rotary joint 6 installation No. one connecting rod 7, and rotary joint 8 installation No. two connecting rods 9 are passed through to the head of No. one connecting rod 7, and rotary joint 10 is fixed with installation module 11 through No. three to the head of No. two connecting rods 9, connects camera 12 on the installation module 11.

The first rotary joint 6, the second rotary joint 8 and the third rotary joint 10 have the same structure.

The outer side walls of the first rotary joint 6, the second rotary joint 8 and the third rotary joint 10 are provided with locking screws 14.

Encoders are mounted inside the first rotary joint 6, the second rotary joint 8 and the third rotary joint 10.

An opening 201 is arranged above the sleeve 2, a gear mounting seat 202 is arranged at the opening 201, and the gear rocker assembly 3 is mounted in the gear mounting seat 202 in a matched mode.

The position of the opening 201 corresponds to the rack 4.

The structure of the gear rocker assembly 3 is as follows: the device comprises a rotating shaft 303 supported on a sleeve 2, bearings 301 are installed at two ends of the rotating shaft 303, a gear body 302 is installed between the two bearings 301, the gear body 302 is meshed with a rack 4, and a rocker body 304 is arranged at one end of the rotating shaft 303.

The rotary locking mechanism 5 has the structure that: comprises a rubber ring 501 sleeved on the movable rod 13, a threaded column 502 is sleeved outside the rubber ring 501, and a knob 503 is sleeved outside the threaded column 502.

The threaded post 502 is externally threaded and the knob 503 is internally threaded.

The outer circumferential surface of the knob 503 is provided with evenly distributed protrusions.

The functions of the following components are described below:

Base 1: the device is used for fixing the whole device (clamping, screw, buckle and the like can be used for fixing), and the device is flexible and changeable in installation.

Sleeve 2: for supporting and vertical connection work.

Gear rocker assembly 3: the rocker body 304 may be manually rotated to rotate the gear body 302.

Rack 4: when the gear body 302 rotates, the gear body is meshed with the rack 4, so that the rack 4 can move up and down, namely the moving rod 13 moves up and down, and the whole height of the device is driven to be changed.

Rotary locking mechanism 5: when the desired height is reached, the overall height of the device can be fixed by rotating knob 503.

Each rotary joint: an encoder is arranged in the device and can rotate left and right to record the rotation value.

Each connecting rod: for supporting and transverse connection, changing the distance in the horizontal direction.

The installation module 11: the module can be rotated up and down in pitching (0 degrees, 45 degrees and 90 degrees), and the module can be fixed by tightening the nut.

Camera 12: for acquiring an image.

In the actual working process:

Firstly, the whole adjusting device is placed or installed on a place where the adjusting device is needed, the rotary locking mechanism 5 in an initial state is in a loosening state, the rocker body 304 is manually operated to drive the gear body 302 to rotate, so that the rack 4 is driven to move, the moving rod 13 moves to a needed position, the rotation of the rocker body 304 is stopped, the rotary locking mechanism 5 is driven to work, the knob 503 is manually rotated, after screwing, the device is kept highly locked due to the cooperation of the threaded column 502, then the positions of the first connecting rod 7 and the second connecting rod 9 are adjusted according to the needed angle position of the camera 12, after adjustment, the locking screw 14 is manually screwed, and finally the angle position of the camera 12 is fixed through the installation module 11. The whole operation is simple and convenient, the working reliability is good, the action is sensitive, and the cost is low.

The above description is intended to illustrate the utility model and not to limit it, the scope of which is defined by the claims, and any modifications can be made within the scope of the utility model.

Claims (10)

1. A camera pose adjusting device convenient to adjust is characterized in that: the automatic locking device comprises a base (1), wherein a sleeve (2) is fixed on the upper surface of the base (1), the sleeve (2) is of a hollow structure with an open top surface, a moving rod (13) is installed in the sleeve (2) in a matched mode, a rack (4) is arranged on the moving rod (13) along the length direction, a gear rocker assembly (3) matched with the rack (4) is installed on the sleeve (2), the gear rocker assembly (3) moves to drive the rack (4) to slide up and down, so that the moving rod (13) is driven to move up and down, a rotary locking mechanism (5) is sleeved on the moving rod (13) above the sleeve (2), and the rotary locking mechanism (5) locks and unlocks the moving rod (13); the top of movable rod (13) is through rotary joint (6) installation No. one connecting rod (7), and the head of No. one connecting rod (7) is through rotary joint (8) installation No. two connecting rods (9), and the head of No. two connecting rods (9) is fixed with installation module (11) through rotary joint (10) No. three, connects camera (12) on installation module (11).

2. The camera pose adjustment device for facilitating adjustment according to claim 1, wherein: the first rotary joint (6), the second rotary joint (8) and the third rotary joint (10) have the same structure.

3. The camera pose adjustment device for facilitating adjustment according to claim 1, wherein: the outer side walls of the first rotary joint (6), the second rotary joint (8) and the third rotary joint (10) are respectively provided with a locking screw (14).

4. The camera pose adjustment device for facilitating adjustment according to claim 1, wherein: the first rotary joint (6), the second rotary joint (8) and the third rotary joint (10) are internally provided with encoders.

5. The camera pose adjustment device for facilitating adjustment according to claim 1, wherein: an opening (201) is formed in the upper portion of the sleeve (2), a gear mounting seat (202) is arranged at the opening (201), and a gear rocker assembly (3) is mounted in the gear mounting seat (202) in a matched mode.

6. The camera pose adjustment device for easy adjustment according to claim 5, wherein: the position of the opening (201) corresponds to the rack (4).

7. The camera pose adjustment device for facilitating adjustment according to claim 1, wherein: the gear rocker assembly (3) has the structure that: including supporting pivot (303) on sleeve (2), bearing (301) are installed at the both ends of pivot (303), install gear body (302) between two bearings (301), and gear body (302) and rack (4) meshing are located the one end of pivot (303) and are provided with rocker body (304).

8. The camera pose adjustment device for facilitating adjustment according to claim 1, wherein: the rotary locking mechanism (5) has the structure that: the device comprises a rubber ring (501) sleeved on a movable rod (13), wherein a threaded column (502) is sleeved outside the rubber ring (501), and a knob (503) is sleeved outside the threaded column (502).

9. The camera pose adjustment device for facilitating adjustment according to claim 8, wherein: the outside of screw thread post (502) is provided with the external screw thread, and the inside of knob (503) is provided with the internal screw thread.

10. The camera pose adjustment device for facilitating adjustment according to claim 8, wherein: the outer circumferential surface of the knob (503) is provided with evenly distributed protrusions.