CN215494474U

CN215494474U - Camera lens position measuring mechanism

Info

Publication number: CN215494474U
Application number: CN202121482445.XU
Authority: CN
Inventors: 王善杰; 高春
Original assignee: Anhui Ainanda Intelligent Technology Co ltd
Current assignee: Anhui Ainanda Intelligent Technology Co ltd
Priority date: 2021-07-01
Filing date: 2021-07-01
Publication date: 2022-01-11
Anticipated expiration: 2031-07-01

Abstract

The utility model discloses a camera lens position measuring mechanism which comprises a measuring mechanism, wherein the measuring mechanism comprises wheels and an encoder, a rubber ring is fixedly sleeved outside the wheels, the rubber ring is attached and contacted with one side of a zoom ring on the outer ring of a camera, the wheels are fixed with a rotating shaft on the encoder, and an adjusting mechanism for adjusting the position of the wheels is arranged on one side of the encoder.

Description

Camera lens position measuring mechanism

Technical Field

The utility model relates to the technical field of camera parts, in particular to a camera lens position measuring mechanism.

Background

In the application scene of a professional camera, the position of the focal length of the camera needs to be known in real time, and storage and calling of preset positions of a lens are realized based on the position.

Some mainstream cameras in the market can remotely control zooming, but the cameras cannot feed back lens zooming positions, so that the lens positions cannot be preset and called in advance during the remote control of the cameras, and the screen-viewing shooting difficulty is increased; therefore, the camera lens position measuring mechanism solves the problem.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model provides a camera lens position measuring mechanism, which is used for acquiring the zoom position of a broadcast-grade professional camera.

In order to achieve the above object, the present invention provides a camera lens position measuring mechanism, including a camera mounted on a fixed stage, further including:

measuring mechanism, measuring mechanism includes wheel and encoder, the fixed cover in outside of wheel is equipped with the rubber circle, the rubber circle laminating contact zooms one side of ring in the camera outer lane, the wheel is fixed with the pivot on the encoder, and one side of encoder is provided with the adjustment mechanism who is used for adjusting the wheel position.

As a further optimization of the scheme, the adjusting mechanism comprises a rocker arm and a support seat, the upper end of the rocker arm is fixed on one side of the encoder, a screw is arranged between the lower end of the rocker arm and one end of the support seat, and a fixed cylinder is arranged at the other end of the support seat.

The device can realize the presetting and calling of the camera lens of the remote storage camera, is convenient for on-site screen-viewing shooting, improves the shooting efficiency and solves the problem of collecting the zoom position of a broadcast-grade professional camera;

the utility model discloses a digital video camera, the encoder all with the cloud platform between data connection, measuring mechanism and camera are installed on the fixed station jointly, the ring position of zooming of rubber circle laminating in the camera outer lane of wheel outer lane, when the ring that zooms on the cloud platform control camera rotates, the ring that zooms drives the synchronous rotation of rubber circle through the frictional force when laminating with the rubber circle, the pivot that drives on the encoder when the rubber circle rotates, the rotational angle information data that the encoder will be monitored sends the cloud platform to obtain the zoom position of broadcast level specialty camera.

As a further optimization of the above scheme, one end of the bracket base close to the fixed cylinder is provided with an open elastic clamping ring, and the elastic clamping ring is connected with a hand screw which is pressed on the outer ring of the fixed cylinder and presses the fixed cylinder in the elastic clamping ring through thread fit.

It should be noted that the adjusting mechanism can adjust the position of the wheel, so that the wheel can better fit on the zoom ring of the outer ring of the camera.

As a further optimization of the above solution, the fixed cylinder is mounted on the surface of the fixed table.

Further, loosen the elasticity clamp ring when rotating hand screw, the elasticity clamp ring can rotate on fixed drum to change the angle of elasticity clamp ring and support seat, rocking arm, wheel, can adjust the angle of rocking arm, wheel when rotating the screw, thereby make the better laminating of wheel on the ring of zooming of camera outer lane, the wide-angle of the steerable wheel of hand screw is adjusted, and the small-angle of the steerable wheel of screw is adjusted.

As a further optimization of the above scheme, the outer ring of the screw is connected with a guide block through thread fit, the rocker arm is provided with a guide groove which penetrates left and right and is used for sliding the guide block, the bracket base is provided with a mounting groove which penetrates left and right, and an internal thread ring which is connected with the end part of the screw through thread fit is fixedly arranged in the mounting groove.

In the device, be connected through screw-thread fit between screw and the guide block, drive the support frame seat when the screw rotates and rotate to make the relative support frame seat of screw rotate, the wheel is followed the screw and is rotated in step this moment, has reached the purpose of adjusting the wheel position.

In this embodiment, the inner circle department of wheel is provided with the cavity, and the cavity is inside to inflate the pressurization for the wheel has certain elastic expansion effect, and the cavity is in compression state when the ring that zooms of wheel and camera outer lane is laminated, has both guaranteed to zoom and can drive the wheel when the ring rotates and rotate, also can not cause the phenomenon that excessive extrusion rotation is not smooth and easy between wheel and the ring that zooms.

As the further optimization of above-mentioned scheme, the guide way is the cruciform structure, is provided with the spring that promotes guide block anticlockwise rotation on the cell body one side inner wall of the cross four sides department of guide way fixedly.

In order to make the wheel in real time with the camera outer lane zoom ring laminating and can not excessively extrude, it is connected with the guide block of matching the block in the guide way to pass through screw-thread fit with the part of screw activity guide way, the impetus of spring can drive the screw, a support base, the laminating of the ring of zooming that the wheel orientation is close to the camera outer lane, and be the elasticity laminating, wherein, clearance control between guide block and the guide way side is a millimeter, guarantee the laminating of ring elasticity of zooming of wheel and camera outer lane, and can not directly break away from between the ring of zooming of wheel and camera outer lane.

The camera lens position measuring mechanism provided by the utility model has the following beneficial effects:

the utility model relates to a camera lens position measuring mechanism which comprises a measuring mechanism, wherein the measuring mechanism comprises wheels and an encoder, a rubber ring is fixedly sleeved outside the wheels, the rubber ring is attached and contacted with one side of a zoom ring on the outer ring of a camera, the wheels are fixed with a rotating shaft on the encoder, and an adjusting mechanism for adjusting the position of the wheels is arranged on one side of the encoder.

There have been disclosed in detail certain embodiments of the utility model with reference to the following description and drawings, and it is to be understood that the embodiments of the utility model are not limited thereby, but are intended to cover within the spirit and scope of the appended claims, many changes, modifications, and equivalents.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the rubber ring, the fixing table and the camera of the present invention when used in cooperation;

FIG. 3 is a schematic view of the connection between the rocker arm and the bracket base of the present invention;

fig. 4 is a schematic view of the internal structure of the rocker arm of the present invention.

In the figure: the camera comprises a hand-screwed screw 1, a wheel 2, a rocker arm 3, a rubber ring 4, an encoder 5, a screw 6, a support base 7, a fixed cylinder 8, a camera 9, a fixed table 10, a guide groove 11, a guide block 12, an internal thread ring 13, a mounting groove 14 and a spring 15.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and examples. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the utility model and not to limit the scope of the utility model.

It should be noted that when an element is referred to as being "disposed on," or provided with "another element, it can be directly on the other element or intervening elements may also be present, when an element is referred to as being" connected, "or coupled to another element, it can be directly on the other element or intervening elements may be present, and" fixedly coupled "means that the element is fixedly coupled in many ways, which are not intended to be within the scope of the present disclosure, the terms" vertical, "" horizontal, "" left, "" right, "and the like are used herein for illustrative purposes only and are not intended to be a single embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items;

referring to the attached drawings 1-4 of the specification, the utility model provides a technical scheme: a camera lens position measuring mechanism comprising a camera 9 mounted on a fixed stage 10, further comprising:

measuring mechanism, measuring mechanism include wheel 2 and encoder 5, and the external fixation cover of wheel 2 is equipped with rubber circle 4, and the one side of ring is zoomed in the 9 outer lanes of camera to rubber circle 4 laminating contacts, and the pivot on wheel 2 and the encoder 5 is fixed, and one side of encoder 5 is provided with the adjustment mechanism who is used for adjusting 2 positions of wheel.

The adjusting mechanism comprises a rocker arm 3 and a support base 7, the upper end of the rocker arm 3 is fixed on one side of the encoder 5, a screw 6 is arranged between the lower end of the rocker arm 3 and one end of the support base 7, and the other end of the support base 7 is provided with a fixed cylinder 8.

concretely, the camera 9, encoder 5 all with the cloud platform between data connection, measuring mechanism and camera 9 install jointly on fixed station 10, the ring position of zooming of rubber circle 4 laminating in the camera 9 outer lane of wheel 2 outer lane, when the ring that zooms on cloud platform control camera 9 rotates, the frictional force when zooming the ring and laminating with rubber circle 4 drives rubber circle 4 synchronous rotation, the pivot that drives on the encoder 5 when rubber circle 4 rotates, the turned angle information data transfer who will monitor to the cloud platform is sent to encoder 5, thereby obtain the position of zooming of broadcast level specialty camera.

One end of the bracket seat 7 close to the fixed cylinder 8 is provided with an open elastic clamping ring, and the elastic clamping ring is connected with a hand-screwed screw 1 which is pressed on the outer ring of the fixed cylinder 8 and presses the fixed cylinder 8 in the elastic clamping ring through thread matching.

It should be noted that the adjustment mechanism can adjust the position of the wheel 2 so that the wheel 2 fits better on the zoom ring on the outer ring of the camera 9.

The fixed cylinder 8 is mounted on the surface of a fixed table 10.

Further, loosen the elasticity clamp ring when rotating hand screw 1, the elasticity clamp ring can rotate on fixed drum 8, thereby change elasticity clamp ring and support seat 7, rocking arm 3, the angle of wheel 2, can adjust rocking arm 3 when rotating screw 6, the angle of wheel 2, thereby make the better laminating of wheel 2 on the ring that zooms of 9 outer lanes of camera, the big angle regulation of 1 steerable wheel 2 of hand screw, the small angle regulation of 6 steerable wheels 2 of screw.

The outer lane department of screw 6 is connected with guide block 12 through screw-thread fit, runs through about being provided with on the rocking arm 3 and supplies the gliding guide way 11 of guide block 12, is provided with about on the support seat 7 mounting groove 14 that runs through, fixedly in the mounting groove 14 be provided with the screw 6 between the tip through screw-thread fit connection the internal thread ring 13.

In the device, be connected through screw-thread fit between screw 6 and the guide block 12, drive a frame foundation 7 when screw 6 rotates and rotate to make screw 6 rotate relative frame foundation 7, wheel 2 follows screw 6 and rotates in step this moment, has reached the purpose of adjusting 2 positions of wheel.

In this embodiment, the inner circle department of wheel 2 is provided with the cavity, and the cavity is inside to inflate the pressurization for wheel 2 has certain elasticity inflation effect, and the cavity is in compression state when the ring laminating of zooming of wheel 2 and camera 9 outer lane, has both guaranteed to drive wheel 2 when zooming the ring rotation and has rotated, can not cause the phenomenon that excessive extrusion rotation is not smooth and easy between wheel 2 and the ring of zooming yet.

The guide groove 11 is of a cross structure, and a spring 15 for pushing the guide block 12 to rotate anticlockwise is fixedly arranged on the inner wall of one side of the groove body at four cross sides of the guide groove 11.

In order to make the wheel 2 in real time with the ring laminating of zooming of camera 9 outer lane and can not excessively extrude, it has the guide block 12 of matching the block in guide way 11 to pass through screw-thread fit connection with the part of screw 6 activity pass guide way 11, spring 15's impetus can drive screw 6, support frame 7, the laminating of ring of zooming that wheel 2 orientation is close to camera 9 outer lane, and be the elasticity laminating, wherein, the clearance control between guide block 12 and the guide way 11 side is a millimeter, guarantee the ring elasticity laminating of zooming of wheel 2 and camera 9 outer lane, and can not directly break away from between the ring of zooming of wheel 2 and camera 9 outer lane.

The camera lens position measuring mechanism provided by the embodiment has the following working process:

the camera 9, encoder 5 all with the cloud platform between data connection, measuring mechanism and camera 9 are installed on fixed station 10 jointly, the ring position of zooming of rubber circle 4 laminating in the camera 9 outer lane of wheel 2 outer lane, when the ring that zooms on cloud platform control camera 9 rotates, the ring that zooms drives rubber circle 4 synchronous revolution through the frictional force when laminating with rubber circle 4, the pivot that drives on the encoder 5 when rubber circle 4 rotates, the rotational angle information data that encoder 5 will monitor sends the cloud platform to, thereby obtain the zoom position of broadcast level specialty camera.

It should be understood that the present invention is not limited to the particular embodiments described herein, but is intended to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model as defined by the appended claims.

Claims

1. A camera lens position measuring mechanism, including installing the camera on the fixed station, its characterized in that still includes:

2. A camera lens position measuring mechanism according to claim 1, wherein: the adjusting mechanism comprises a rocker arm and a support base, the upper end of the rocker arm is fixed on one side of the encoder, a screw is arranged between the lower end of the rocker arm and one end of the support base, and a fixed cylinder is arranged at the other end of the support base.

3. A camera lens position measuring mechanism according to claim 2, wherein: one end of the bracket seat close to the fixed cylinder is provided with an open elastic clamping ring, and the elastic clamping ring is connected with a hand-screwed screw which is tightly pressed on the outer ring of the fixed cylinder and tightly presses the fixed cylinder in the elastic clamping ring through thread matching.

4. A camera lens position measuring mechanism according to claim 3, wherein: the fixed cylinder is arranged on the surface of the fixed table.

5. A camera lens position measuring mechanism according to claim 4, wherein: the outer lane department of screw is connected with the guide block through screw-thread fit, run through and supply the gliding guide way of guide block about being provided with on the rocking arm, the mounting groove that runs through about being provided with on the support seat, the fixed internal thread ring of being connected through screw-thread fit between the fixed mounting groove and the screw tip that is provided with in the mounting groove.

6. A camera lens position measuring mechanism according to claim 5, wherein: the guide way is the cruciform structure, is provided with the spring that promotes guide block anticlockwise rotation on the fixed cell body one side inner wall that is provided with the cross four sides department of guide way.