CN217932357U

CN217932357U - Monitoring lens capable of eliminating reflection influence

Info

Publication number: CN217932357U
Application number: CN202220946706.7U
Authority: CN
Inventors: 张永冬
Original assignee: Chengdu Yafei Photoelectric Technology Co ltd
Current assignee: Chengdu Yafei Photoelectric Technology Co ltd
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2022-11-29
Anticipated expiration: 2032-04-22

Abstract

The utility model relates to a monitoring camera lens technical field especially relates to an eliminate monitoring camera lens of reflection of light influence, has solved among the prior art monitoring camera lens and has received the illumination condition, and the influence of a great deal of factors such as environmental factor leads to image, video of gathering or collecting not clear, when serious even, the problem of the condition such as unable formation of image appears. The utility model provides an eliminate surveillance camera lens of reflection of light influence, includes the camera lens body, the port of camera lens body is provided with the swivel sleeve, the one end fixed mounting that the swivel sleeve is close to the camera lens body has the thread bush, the swivel sleeve is with the help of thread bush and camera lens body threaded connection, the inside polarisation filter that is provided with of camera lens body, the inside of camera lens body is provided with the stable structure who is used for fixed polarisation filter. The utility model discloses a set up the polarisation filter, can reduce the illumination intensity and the reflection of light influence of shooing the target effectively, reach the purpose that improves shooting picture contrast and definition simultaneously.

Description

Monitoring lens capable of eliminating reflection influence

Technical Field

The utility model relates to a monitoring camera lens technical field especially relates to a eliminate monitoring camera lens of reflection of light influence.

Background

The monitoring lens is used as a best tool for collecting images, application scenes are very wide, and scenes such as automobile monitoring, road surface monitoring, household monitoring and the like cannot be separated from each other and are the main front-end components for collecting the images.

The monitoring lens is affected by a plurality of factors such as illumination conditions and environmental factors, and images and video data collected and collected by the natural monitoring lens are also affected by the conditions such as the illumination conditions and the environmental factors, which may cause the collected or collected images and videos to be unclear and unclear, or even to be serious, the situation of incapable imaging occurs.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an eliminate surveillance lens of reflection of light influence has solved among the prior art surveillance lens and has received the illumination condition, and the influence of a great deal of factors such as environmental factor leads to image, video of gathering or collecting not clear, when serious even, the problem of the condition such as unable formation of image appears.

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

the utility model provides an eliminate surveillance lens of reflection of light influence, includes the camera lens body, the port of camera lens body is provided with the swivel sleeve, the one end fixed mounting that the swivel sleeve is close to the camera lens body has the thread bush, the swivel sleeve is with the help of thread bush and camera lens body threaded connection, the inside polarisation filter that is provided with of camera lens body, the inside of camera lens body is provided with the stable structure who is used for fixed polarisation filter, polarisation filter comprises two lens glass and polarizing film, polarizing film sets up between two lens glass, the surface of camera lens body is provided with the structure that is in the light.

Preferably, the stabilizing structure comprises a spring, a second connecting ring, a first connecting ring, a rotating ring and two rubber ring pads, the side wall of the rotating ring is rotatably connected with the threaded sleeve, the two rubber ring pads are respectively arranged on one sides, close to each other, of the first connecting ring and the second connecting ring, the spring is fixedly arranged between the second connecting ring and the lens body, and the polarized light filter is arranged between the two rubber ring pads.

Preferably, the outer diameter of the first connecting ring is matched with the inner diameter of the lens body.

Preferably, two the draw-in groove has all been seted up to one side that first connecting ring is close to each other, two the rubber ring pad all with the help of draw-in groove and first connecting ring looks block.

Preferably, the structure that is in the light includes two fixed blocks, two the fixed block is fixed mounting respectively in the both sides of camera lens body, two the surface of fixed block all rotates and is connected with the bracing piece, two the top fixed mounting of bracing piece has the barn door, the top fixed mounting of camera lens body has electric telescopic handle, electric telescopic handle's top is rotated and is connected with the slider, the surface and the barn door sliding connection of slider.

Preferably, the bottom of the light barrier is provided with a sliding groove, and the sliding block is in sliding connection with the light barrier through the sliding groove.

Preferably, the lateral wall of swivel sleeve is provided with the linking frame, the fixed surface of linking frame installs clear glass, the lateral wall fixed mounting of swivel sleeve has two mounting panels, two the equal fixed mounting in one side that the mounting panel is close to each other has clean rubber pad, the linking frame is located between two clean rubber pads to clear glass's both sides contact with two clean rubber pads respectively, the inside of swivel sleeve is provided with the drive structure that is used for driving the linking frame and removes.

Preferably, the connecting frame is of a U-shaped structure, two arms of the connecting frame are inserted on the surface of the rotating sleeve in a sliding mode, and the transparent glass is fixedly installed between the two arms of the connecting frame.

Preferably, the driving structure comprises two motors, wherein the motors are fixedly arranged inside the rotary sleeve, the output shaft ports of the motors are fixedly arranged with gears, tooth grooves are formed in one sides, far away from each other, of the two arms of the connecting frame, and the surfaces of the gears are meshed with the tooth grooves of the two arms of the connecting frame respectively.

Preferably, the threaded sleeve is kept away from to the swivel sleeve one side and has been seted up the rectangular channel, coupling frame and mounting panel all are located the inside of rectangular channel, two arms and the rectangular channel sliding connection of coupling frame.

The utility model discloses possess following beneficial effect at least:

through setting up the polarisation filter, can reduce the illumination intensity and the reflection of light influence of being shot the target effectively, reach the purpose that improves shooting picture contrast and definition simultaneously, avoid the reflection of light to the harmful effects of shooting effectively.

The utility model discloses still possess following beneficial effect:

through setting up stable structure, utilize the rubber ring pad to make first go-between and second go-between can not with polarisation filter direct contact to reach the effect of protection polarisation filter, the second go-between utilizes to be connected between spring and the camera lens body, makes the second go-between have the function of buffering, thereby further improves the protection effect to polarisation filter.

The utility model discloses still possess following beneficial effect:

through setting up the structure that is in the light, utilize electric telescopic handle to drive the slider and move in vertical direction, utilize spout sliding connection between slider and the barn door, consequently can make the barn door atress utilize the bracing piece to take place to rotate to change the angle between barn door and the camera lens body, conveniently utilize the barn door to play certain effect of sheltering from, reduce the reflection of light influence.

The utility model discloses still possess following beneficial effect:

through setting up connection frame, motor, gear, mounting panel, clean rubber pad and clear glass isotructure, conveniently utilize clear glass to protect the inside part of lens body, can clear up clear glass moreover, reduce the attached adverse effect who produces of dust to can avoid traditional clearance in-process to have the condition that the clearance pole blockked the lens body.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

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

FIG. 2 is a schematic view of the structure of the sliding chute of the present invention;

FIG. 3 is a schematic view of the structure of the polarization filter of the present invention;

FIG. 4 is a schematic view of the structure at A in FIG. 3 according to the present invention;

FIG. 5 is a schematic view of the connecting frame of the present invention;

FIG. 6 is a schematic view of the structure of the present invention at B in FIG. 5;

fig. 7 is a cross-sectional view of the polarization filter of the present invention.

In the figure: 1. a lens body; 2. a rotating sleeve; 3. a threaded sleeve; 4. a polarizing filter; 41. a polarizing film; 42. a lens glass; 5. a first connecting ring; 6. a rubber ring pad; 7. a rotating ring; 8. a spring; 9. a second connection ring; 10. a fixed block; 11. an electric telescopic rod; 12. a slider; 13. a light barrier; 14. a connecting frame; 15. a motor; 16. transparent glass; 17. mounting a plate; 18. cleaning the rubber pad; 19. a gear; 20. a chute; 21. a support bar; 22. a rectangular groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-7, a monitoring lens for eliminating reflection influence, including a lens body 1, a port of the lens body 1 is provided with a rotary sleeve 2, one end of the rotary sleeve 2 close to the lens body 1 is fixedly provided with a thread sleeve 3, the rotary sleeve 2 is in threaded connection with the lens body 1 by means of the thread sleeve 3, a polarization filter 4 is arranged inside the lens body 1, the inside of the lens body 1 is provided with a stable structure for fixing the polarization filter 4, the polarization filter 4 is composed of two lens glasses 42 and a polarization film 41, the polarization film 41 is arranged between the two lens glasses 42, and a light blocking structure is arranged on the surface of the lens body 1.

The scheme has the following working processes:

at camera lens body 1's internally mounted polarisation filter 4, utilize polarisation filter 4 can reduce illumination intensity and the reflection of light influence by the shooting target effectively, reach improvement shooting picture contrast and definition simultaneously, avoid the reflection of light to the harmful effects of shooting effectively, swivel nut 2 can install on camera lens body 1 through thread bush 3, thereby the convenience is dismantled and is installed polarisation filter 4, make monitoring camera's equipment and maintenance more convenient, utilize stable structure, can make polarisation filter 4's installation effect better, and can form the protection to polarisation filter 4, utilize the inclination that the structure in the light of being in the light can adjust barn door 13 at any time, thereby the convenient light beam to when different shelters from, reduce the light beam and directly shine on camera lens body 1, lead to the fuzzy condition of formation of image.

According to the working process, the following steps are known:

through setting up polarisation filter 4, can reduce the illumination intensity and the reflection of light influence of shooing the target effectively, reach the purpose that improves shooting picture contrast and definition simultaneously, avoid the reflection of light to the harmful effects of shooting effectively.

Further, the stabilizing structure includes a spring 8, a second connecting ring 9, a first connecting ring 5, a rotating ring 7 and two rubber ring pads 6, the side wall of the rotating ring 7 is rotatably connected with the threaded sleeve 3, the two rubber ring pads 6 are respectively arranged on one side where the first connecting ring 5 and the second connecting ring 9 are close to each other, the spring 8 is fixedly installed between the second connecting ring 9 and the lens body 1, the polarized light filter 4 is arranged between the two rubber ring pads 6, in use, the polarized light filter 4 is directly placed in the lens body 1, then the threaded sleeve 3 is rotated, the threaded sleeve 3 is in threaded connection with the lens body 1, at the moment, the two sides of the polarized light filter 4 are provided with the first connecting ring 5 and the second connecting ring 9 to press the polarized light filter 4, the rubber ring pads 6 are utilized to enable the first connecting ring 5 and the second connecting ring 9 not to be in direct contact with the polarized light filter 4, so as to achieve the effect of protecting the polarized light filter 4, the second connecting ring 9 utilizes the spring 8 and the lens body 1 to be connected, so that the second connecting ring 9 has a buffering function of buffering, thereby further improving the effect of the polarized light filter, the polarized light filter 4, so that the polarized light filter can be eliminated in a certain polarized light reflection direction (the reflection direction is only one of the reflection filter 45) which is determined to be eliminated around the reflection direction of the reflection filter 45).

Further, the outer diameter of the first connecting ring 5 is matched with the inner diameter of the lens body 1.

Furtherly, the draw-in groove has all been seted up to one side that two first connecting rings 5 are close to each other, and two rubber ring pad 6 all block with the help of draw-in groove and 5 looks joints of first connecting ring.

Further, the structure of being in the light includes two fixed blocks 10, two fixed blocks 10 are fixed mounting respectively in the both sides of camera lens body 1, the surface of two fixed blocks 10 all rotates and is connected with bracing piece 21, the top fixed mounting of two bracing pieces 21 has barn door 13, the top fixed mounting of camera lens body 1 has electric telescopic handle 11, electric telescopic handle 11's top is rotated and is connected with slider 12, the surface and the barn door 13 sliding connection of slider 12, the structure in use that is in the light, start electric telescopic handle 11 as required, electric telescopic handle 11 drives slider 12 and moves in vertical direction, utilize spout 20 sliding connection between slider 12 and the barn door 13, consequently, can make barn door 13 atress utilize bracing piece 21 to take place to rotate, thereby change the angle between barn door 13 and the camera lens body 1, conveniently utilize barn door 13 to play certain shielding effect, reduce reflection of light influence.

Further, the bottom of the light barrier 13 is provided with a sliding groove 20, and the sliding block 12 is slidably connected with the light barrier 13 by means of the sliding groove 20.

Further, the lateral wall of swivel nut 2 is provided with coupling frame 14, the fixed surface of coupling frame 14 installs clear glass 16, the lateral wall fixed mounting of swivel nut 2 has two mounting panels 17, the equal fixed mounting in one side that two mounting panels 17 are close to each other has clean rubber pad 18, coupling frame 14 is located between two clean rubber pads 18, and the both sides of clear glass 16 contact with two clean rubber pads 18 respectively, the inside of swivel nut 2 is provided with the drive structure who is used for driving coupling frame 14 to remove, the surface of swivel nut 2 is provided with coupling frame 14 and clear glass 16, can utilize clear glass 16 to protect lens body 1, and can utilize drive structure drive coupling frame 14 to remove, thereby recycle mounting panel 17 and clean rubber pad 18 and clean the transparent plate.

Furthermore, the connecting frame 14 is a U-shaped structure, two arms of the connecting frame 14 are slidably inserted on the surface of the rotating sleeve 2, and the transparent glass 16 is fixedly installed between the two arms of the connecting frame 14.

Further, the driving structure includes two motors 15, the equal fixed mounting of two motors 15 is in the inside of swivel mount 2, the equal fixed mounting of output shaft port of two motors 15 has gear 19, the tooth's socket has all been seted up to the one side that two arms of connection frame 14 kept away from each other, the surface of two gears 19 meshes with the tooth's socket of two arms of connection frame 14 respectively, after adhering to the dust on clear glass 16, start two motors 15, two motors 15 drive two gear 19 antiport, thereby make connection frame 14 revolve around the axle, and then make whole clear glass 16 revolve around the axle, clear glass 16 is at the in-process of revolving around the axle, clean rubber pad 18 on two mounting panels 17 can clear up clear glass 16, then two motors 15 drive two gear 19 antiport again, make connection frame 14 revolve, and then make clear glass 16 revolve around the axle, make clear glass 16 protect the interior part of swivel mount 2 again, utilize the removal of clear glass 16, can clear up it, and avoid traditional clearance in-process to have the condition that the clearance pole blockked lens body 1.

Further, one side of the rotary sleeve 2, which is far away from the threaded sleeve 3, is provided with a rectangular groove 22, the connecting frame 14 and the mounting plate 17 are both located in the rectangular groove 22, and the two arms of the connecting frame 14 are slidably connected with the rectangular groove 22.

In summary, the polarized filter 4 is installed inside the lens body 1, the polarized filter 4 rotates around the central line of the lens, the polarized filter 4 can effectively reduce the illumination intensity and reflection influence of the object to be shot, and simultaneously, the contrast and definition of the shot picture are improved, and the adverse effect of reflection on shooting is effectively avoided, the rotary sleeve 2 can be installed on the lens body 1 through the threaded sleeve 3, so that the polarized filter 4 can be conveniently disassembled and installed, the assembly and maintenance of the monitoring lens are more convenient, the installation effect of the polarized filter 4 is better by using the stable structure, and the polarized filter 4 can be protected, the inclination angle of the light baffle 13 can be adjusted at any time by using the light blocking structure, thereby conveniently shielding the light beams in different times, and reducing the situation that the light beams directly irradiate on the lens body 1 to cause imaging blurring, when the stable structure is used, the polarized light filter 4 is directly placed in the lens body 1, then the threaded sleeve 3 is rotated to enable the threaded sleeve 3 to be in threaded connection with the lens body 1, at the moment, the first connecting ring 5 and the second connecting ring 9 are arranged on two sides of the polarized light filter 4 to extrude the polarized light filter 4, the rubber ring gasket 6 is utilized to enable the first connecting ring 5 and the second connecting ring 9 not to be in direct contact with the polarized light filter 4, so that the effect of protecting the polarized light filter 4 is achieved, the second connecting ring 9 is connected with the lens body 1 through the spring 8, so that the second connecting ring 9 has a buffering function, the protection effect on the polarized light filter 4 is further improved, the rotating ring 7 can rotate with the threaded sleeve 3, the rotating ring 7 can not rotate when the threaded sleeve 3 rotates, and the rubber ring gasket 6 can not rub with the polarized light filter 4, when the light blocking structure is in use, the electric telescopic rod 11 is started as required, the electric telescopic rod 11 drives the sliding block 12 to move in the vertical direction, the sliding block 12 is in sliding connection with the light blocking plate 13 through the sliding chute 20, so that the light blocking plate 13 can be forced to rotate through the supporting rod 21, the angle between the light blocking plate 13 and the lens body 1 is changed, a certain shielding effect is conveniently achieved through the light blocking plate 13, the reflection influence is reduced, the connecting frame 14 and the transparent glass 16 are arranged on the surface of the rotary sleeve 2, the lens body 1 can be protected through the transparent glass 16, after dust is attached to the transparent glass 16, the two motors 15 are started, the two motors 15 drive the two gears 19 to reversely rotate, the connecting frame 14 is enabled to rotate around the shaft, the whole transparent glass 16 rotates around the shaft, and the transparent glass 16 rotates around the shaft, the cleaning rubber pads 18 on the two mounting plates 17 can clean the transparent glass 16, then the two motors 15 drive the two gears 19 to reversely rotate again, so that the connecting frame 14 rotates around the shaft, further the transparent glass 16 rotates around the shaft, the transparent glass 16 can protect the internal parts of the rotary sleeve 2 again, the transparent glass 16 can be cleaned by the movement of the transparent glass 16, the situation that a cleaning rod blocks the lens body 1 in the traditional cleaning process is avoided, the illumination intensity and the reflection influence of a shot target can be effectively reduced by arranging the polarized light filter 4, the purpose of improving the contrast and the definition of a shot picture is achieved at the same time, the adverse effect of reflection on shooting is effectively avoided, and the first connecting ring 5 and the second connecting ring 9 can not be in direct contact with the polarized light filter 4 by arranging the stable structure, so that the effect of protecting the polarized light filter 4 is achieved, the second connecting ring 9 is connected with the lens body 1 through the spring 8, so that the second connecting ring 9 has a buffering function, thereby further improving the protection effect on the polarizing filter 4, through setting a light blocking structure, the electric telescopic rod 11 is utilized to drive the slider 12 to move in the vertical direction, the slider 12 is connected with the light barrier 13 through the sliding chute 20 in a sliding manner, so that the light barrier 13 can be forced to rotate through the supporting rod 21, thereby changing the angle between the light barrier 13 and the lens body 1, the light barrier 13 is conveniently utilized to play a certain shielding role, the reflection influence is reduced, through setting the connecting frame 14, the motor 15, the gear 19, the mounting plate 17, the cleaning rubber pad 18, the transparent glass 16 and other structures, the transparent glass 16 is conveniently utilized to protect the parts inside the lens body 1, the transparent glass 16 can be cleaned, the adverse influence caused by dust adhesion is reduced, and the situation that the cleaning rod blocks the lens body 1 in the traditional cleaning process can be avoided.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an eliminate surveillance lens of reflection of light influence, includes camera lens body (1), its characterized in that, the port of camera lens body (1) is provided with swivel nut (2), one end fixed mounting that swivel nut (2) are close to camera lens body (1) has thread bush (3), swivel nut (2) are with the help of thread bush (3) and camera lens body (1) threaded connection, camera lens body (1) inside is provided with polarisation filter (4), the inside of camera lens body (1) is provided with the stable structure who is used for fixed polarisation filter (4), polarisation filter (4) comprise two lens glass (42) and polarizing film (41), polarizing film (41) set up between two lens glass (42), the surface of camera lens body (1) is provided with the structure that is in the light.

2. The monitoring lens for eliminating the influence of light reflection according to claim 1, wherein the stabilizing structure comprises a spring (8), a second connecting ring (9), a first connecting ring (5), a rotating ring (7) and two rubber ring pads (6), the side wall of the rotating ring (7) is rotatably connected with the threaded sleeve (3), the two rubber ring pads (6) are respectively arranged at the side where the first connecting ring (5) and the second connecting ring (9) are close to each other, the spring (8) is fixedly arranged between the second connecting ring (9) and the lens body (1), and the polarization filter (4) is arranged between the two rubber ring pads (6).

3. Monitoring lens for eliminating the influence of reflections according to claim 2, wherein the outer diameter of the first connecting ring (5) is adapted to the inner diameter of the lens body (1).

4. The monitoring lens for eliminating the influence of light reflection according to claim 2, wherein a clamping groove is formed on one side of each of the two first connecting rings (5) close to each other, and the two rubber ring pads (6) are clamped with the first connecting rings (5) by means of the clamping grooves.

5. The monitoring lens for eliminating the influence of light reflection according to claim 1, wherein the light blocking structure comprises two fixing blocks (10), the two fixing blocks (10) are respectively and fixedly installed at two sides of the lens body (1), the surface of each of the two fixing blocks (10) is rotatably connected with a support rod (21), the top ends of the two support rods (21) are fixedly installed with a light blocking plate (13), the top of the lens body (1) is fixedly installed with an electric telescopic rod (11), the top end of the electric telescopic rod (11) is rotatably connected with a sliding block (12), and the surface of the sliding block (12) is slidably connected with the light blocking plate (13).

6. The monitoring lens for eliminating the influence of light reflection according to claim 5, wherein a sliding groove (20) is formed at the bottom of the light barrier (13), and the sliding block (12) is slidably connected with the light barrier (13) by means of the sliding groove (20).

7. The monitoring lens capable of eliminating the influence of light reflection according to claim 1, wherein a connecting frame (14) is arranged on the side wall of the rotary sleeve (2), a transparent glass (16) is fixedly arranged on the surface of the connecting frame (14), two mounting plates (17) are fixedly arranged on the side wall of the rotary sleeve (2), two cleaning rubber pads (18) are fixedly arranged on one sides of the two mounting plates (17) close to each other, the connecting frame (14) is located between the two cleaning rubber pads (18), two sides of the transparent glass (16) are respectively contacted with the two cleaning rubber pads (18), and a driving structure for driving the connecting frame (14) to move is arranged inside the rotary sleeve (2).

8. The monitoring lens for eliminating the influence of light reflection as recited in claim 7, wherein the connecting frame (14) is of a "U" shape, two arms of the connecting frame (14) are slidably inserted on the surface of the rotating sleeve (2), and the transparent glass (16) is fixedly installed between the two arms of the connecting frame (14).

9. The monitoring lens for eliminating the influence of light reflection according to claim 7, wherein the driving structure comprises two motors (15), the two motors (15) are both fixedly installed inside the rotating sleeve (2), the output shaft ports of the two motors (15) are both fixedly installed with gears (19), the sides of the two arms of the connecting frame (14) far away from each other are both provided with tooth sockets, and the surfaces of the two gears (19) are respectively meshed with the tooth sockets of the two arms of the connecting frame (14).

10. The monitoring lens for eliminating the influence of light reflection as claimed in claim 9, wherein a rectangular groove (22) is formed in a side of the rotary sleeve (2) far away from the threaded sleeve (3), the connecting frame (14) and the mounting plate (17) are both located inside the rectangular groove (22), and two arms of the connecting frame (14) are slidably connected with the rectangular groove (22).