CN219875920U - Camera focal length adjusting device - Google Patents

Abstract

The utility model discloses a camera shooting focal length adjusting device which comprises a lens tool, wherein a vehicle-mounted camera is arranged in the lens tool, a mounting plate and a moving plate are also arranged, supporting frames are symmetrically fixed on two sides of the moving plate, the supporting frames are respectively connected to two sides of the front surface of the mounting plate in a sliding mode, a rotating head is rotatably connected to the inside of the moving plate, a clamping groove is formed in the rotating head and is clamped in the lens tool, and a transmission mechanism used for driving the moving plate to move up and down and the rotating head to rotate is arranged in the mounting plate. According to the camera focal length adjusting device provided by the utility model, the transmission mechanism drives the movable plate to move up and down and drives the rotating head to rotate, so that the vehicle-mounted camera inside the lens tool is driven to move up and down and rotate, and the focal length with proper definition is found by simulating the movement state.

Description

Camera focal length adjusting device

Technical Field

The utility model relates to the technical field of camera focal length adjustment, in particular to a camera focal length adjustment device.

Background

360-degree panoramic shooting is to record all image information before, after, left and right at a time, and has no later synthesis and no multi-lens splicing. The principle of the system is that the system images information of 360 degrees horizontally and 180 degrees vertically at one time by adopting a spherical mirror transmission and reflection principle of physical optics according to bionics (fish eye structure), and then the system converts software carried by hardware to display pictures in a mode of human eye habit, for example, a vehicle-mounted camera transmits pictures to a driver by taking a surrounding scene, the driver can intuitively see the position of the vehicle and obstacles around the vehicle by sitting in the vehicle, and the vehicle is parked in a position or through a complex road surface from a container, so that accidents such as scratch, collision and falling are effectively reduced.

The patent describes that ' the focus with proper definition is found through the simulation motion state of a rotating mechanism and a lifting mechanism ', the device realizes automatic operation, breaks away from manual operation, reduces the amount error in operation, improves the qualification rate and increases the production efficiency ', and proposes that ' the most core procedure in the camera manufacturing process is a focusing procedure, is generally manual coarse adjustment in the prior art, and then is assisted under a test picture or a parallel lamp tube to carry out manual fine adjustment with debugging software, thereby not only having lower production efficiency, time and labor waste and lower focusing qualification rate '.

In summary, the following technical problems exist in the prior art: the utility model provides a camera focal length adjusting device, which solves the technical problems in the patent, and provides a new technical scheme.

Disclosure of Invention

Based on the above, it is necessary to provide a camera focal length adjusting device, which drives a moving plate to move up and down through a transmission mechanism and drives a rotating head to rotate, so as to drive a vehicle-mounted camera inside a lens tool to move up and down and rotate, and simulate a motion state to find a focal length with proper definition.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the camera shooting focal length adjusting device specifically comprises: the camera lens frock, the inside of camera lens frock is provided with on-vehicle camera, still includes mounting panel and movable plate, the bilateral symmetry of movable plate is fixed with the support frame, support frame sliding connection is respectively in the positive both sides of mounting panel, the inside rotation of movable plate is connected with the rotating head, the inside of rotating head is provided with the draw-in groove, the draw-in groove joint is in the inside of camera lens frock, the internally mounted of mounting panel has the drive mechanism that is used for driving movable plate up-and-down motion and rotating head rotation.

As an optimized implementation mode of the camera shooting focal length adjusting device, the transmission mechanism comprises a worm symmetrically and rotatably connected in the mounting plate and a motor symmetrically fixed at the bottom of the mounting plate, the output ends of the two motors penetrate through the bottom of the mounting plate and are fixedly connected with one end of the worm respectively, and a worm wheel is meshed between the two worms.

As a preferred embodiment of the camera focal length adjusting device provided by the utility model, the transmission mechanism further comprises a transmission rod and a first bevel gear, wherein the transmission rod and the first bevel gear are both positioned on the upper surface of the moving plate, the bottom of the transmission rod is fixed with one side of the worm wheel, which is close to the moving plate, a second bevel gear is fixed at one end of the transmission rod, which is far away from the worm wheel, and the first bevel gear is fixed at one end of the rotating head, the rotating head penetrates through the first bevel gear, and the second bevel gear is meshed with the rotating head.

As an preferable implementation mode of the camera shooting focal length adjusting device provided by the utility model, two ends of the side surface of the transmission rod are respectively and rotatably connected with limiting blocks, and the limiting blocks are fixed with the upper surface of the movable plate.

The utility model provides a preferable implementation mode of the camera shooting focal length adjusting device, which further comprises a supporting seat, wherein the mounting plate is fixed on the front surface of the supporting seat.

In an embodiment of the imaging focal length adjusting device provided by the utility model, a lens hole is formed in one end of the clamping groove, which is close to the upper surface of the moving plate, and the lens hole is located at the axial center of the clamping groove.

As an preferable implementation mode of the camera focal length adjusting device provided by the utility model, guide rails are symmetrically fixed on two sides of the front surface of the mounting plate, guide blocks are fixed at the bottoms of the two supporting frames, and the guide blocks are connected to the surfaces of the guide rails in a sliding manner.

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

1. the device realizes mechanized operation, breaks away from manual operation, reduces the amount error in operation, improves the qualification rate, and increases the production efficiency.

2. When the worm is driven to rotate by the two motors in the same direction and at the same speed, the worm wheel can be driven to move in an up-and-down translational mode through meshing with the worm wheel, and when the worm wheel moves up and down, the moving plate and the vehicle-mounted camera are driven to move up and down through the limiting function between the transmission rod and the limiting block.

3. When the worm is driven to rotate in the opposite direction and at the same speed through the motor, the worm wheel can be driven to rotate through the worm, when the worm wheel rotates, the transmission rod is driven to rotate, the transmission rod drives the second bevel gear to rotate, the second bevel gear drives the first bevel gear to rotate, and the first bevel gear drives the vehicle-mounted camera to rotate when rotating.

Drawings

In order to more clearly illustrate the solution of the present utility model, a brief description will be given below of the drawings required for the description of the embodiments, it being obvious that the drawings in the following description are some embodiments of the present utility model, and that other drawings may be obtained from these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall front face of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

fig. 3 is a schematic view of the structure of the inside of the mobile plate of the present utility model.

The labels in the figures are illustrated below:

1. a clamping groove; 2. a support base; 3. a lens tool; 4. a mounting plate; 5. a support frame; 6. a moving plate; 7. a guide block; 8. a guide rail; 9. a worm; 10. a motor; 11. a transmission rod; 12. a limiting block; 13. a first bevel gear; 14. deep groove ball bearings; 15. a lens hole; 16. a second bevel gear; 17. a worm wheel; 18. a rotating head.

Detailed Description

In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

As mentioned in the background art, the most core procedure in the camera manufacturing process belongs to the focusing procedure, the traditional procedure is generally manual coarse adjustment, and then the manual fine adjustment is carried out under a test picture or a parallel lamp tube in an auxiliary mode through debugging software, so that the production efficiency is low, time and labor are wasted, and the focusing qualification rate is low.

In order to solve the technical problem, the utility model provides an imaging focal length adjusting device.

Specifically, referring to fig. 1 to 3, an image capturing focal length adjustment apparatus specifically includes: the camera lens frock 3, the inside of camera lens frock 3 is provided with on-vehicle camera, still include mounting panel 4 and movable plate 6, the bilateral symmetry of movable plate 6 is fixed with support frame 5, support frame 5 sliding connection is respectively in the positive both sides of mounting panel 4, the inside rotation of movable plate 6 is connected with rotating head 18, the inside of rotating head 18 is provided with draw-in groove 1, draw-in groove 1 joint is in the inside of camera lens frock 3, the internally mounted of mounting panel 4 has the drive mechanism that is used for driving movable plate 6 up-and-down motion and rotating head 18 rotation.

According to the camera focal length adjusting device provided by the utility model, the transmission mechanism drives the movable plate 6 to move up and down and drives the rotary head 18 to rotate, so that the vehicle-mounted camera inside the lens tool 3 is driven to move up and down and rotate, the motion state is simulated to find the focal length with proper definition, the device realizes mechanized operation, is free from manual operation, reduces the amount error in operation, improves the qualification rate and increases the production efficiency.

In order to make the person skilled in the art better understand the solution of the present utility model, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

Example 1

Referring to figures 1-3 of the drawings,

comprises a lens fixture 3, the inside of the lens fixture 3 is provided with a vehicle-mounted camera, the lens fixture further comprises a mounting plate 4 and a movable plate 6, the movable plate 6 is used for driving the lens fixture 3 to move up and down, a supporting frame 5 is symmetrically fixed on two sides of the movable plate 6, the movable plate 6 is supported by the supporting frame 5, the supporting frames 5 are respectively and slidably connected on two sides of the front face of the mounting plate 4, a rotating head 18 is rotatably connected in the movable plate 6, a deep groove ball bearing 14 is arranged between the movable plate 6 and the rotating head 18, the deep groove ball bearing 14 is used for improving the smoothness of connection between the movable plate 6 and the rotating head 18, the rotating head 18 is used for driving the lens fixture 3 to rotate, a clamping groove 1 is arranged in the rotating head 18, the clamping groove 1 is clamped in the lens fixture 3, a transmission mechanism used for driving the movable plate 6 to move up and down and the rotating head 18 to rotate is arranged in the mounting plate 4, the end of the clamping groove 1, which is close to the upper surface of the movable plate 6, is penetrated and provided with a lens hole 15, the lens hole 15 is positioned at the axial center position of the clamping groove 1, specifically, firstly, a vehicle-mounted camera is arranged in the lens tool 3, then the lens tool 3 is clamped into the clamping groove 1, the vehicle-mounted camera is parallel to the lens hole 15, the movable plate 6 is driven to move up and down through a transmission mechanism, the rotary head 18 is driven to rotate, thus the vehicle-mounted camera in the lens tool 3 is driven to move up and down and rotate, the turning rotation and reversing distance of a real automobile can be simulated to be realized during operation, meanwhile, the function of adjusting the focal length of the camera is realized according to the definition of image test software by matching with a test picture or a parallel lamp tube, the focal length of proper definition is found through the simulation of the transmission mechanism, the motor 10 is controlled through a matched electrical component, the device can realize automatic operation, breaks away from manual operation, reduces errors in operation, improves the qualification rate, and increases the production efficiency.

Referring to figure 2 of the drawings in which,

the transmission mechanism comprises a worm 9 symmetrically and rotatably connected to the inside of the mounting plate 4 and a motor 10 symmetrically and fixedly arranged at the bottom of the mounting plate 4, the motor 10 is used for driving the worm 9 to rotate, the output ends of the two motors 10 penetrate through the bottom of the mounting plate 4 and are fixedly connected with one end of the worm 9 respectively, the worm 9 is used for driving the worm wheel 17 to move up and down and drive the worm wheel 17 to rotate, the worm wheel 17 is meshed between the two worms 9, and specifically, when the two motors 10 drive the worm 9 to rotate in the same direction and at the same speed, the worm wheel 17 can be driven to move in an up-down translation mode through meshing with the worm wheel 17, and when the motor 10 drives the worm 9 to rotate in the opposite direction and at the same speed, the worm wheel 17 can be driven to rotate through the worm 9;

the transmission mechanism further comprises a transmission rod 11 and a first bevel gear 13, wherein the transmission rod 11 and the first bevel gear 13 are both positioned on the upper surface of the movable plate 6, the bottom of the transmission rod 11 is fixed with one side, close to the movable plate 6, of the worm wheel 17, a second bevel gear 16 is fixed at one end, far away from the worm wheel 17, of the transmission rod 11, the first bevel gear 13 is fixed at one end of a rotating head 18, the rotating head 18 penetrates through the first bevel gear 13, the second bevel gear 16 is meshed with the rotating head 18, two ends of the side face of the transmission rod 11 are respectively connected with a limiting block 12 in a rotating manner, the limiting blocks 12 are both fixed with the upper surface of the movable plate 6 and are used for guiding and limiting the transmission rod 11, specifically, when the worm wheel 17 moves up and down, the movable plate 6 and the vehicle-mounted camera are driven to move up and down through the limiting effect between the transmission rod 11 and the limiting blocks 12, when the worm wheel 17 rotates, the transmission rod 11 is driven to rotate, the second bevel gear 16 is driven to rotate, the first bevel gear 13 is driven to rotate by the second bevel gear 16, and the vehicle-mounted camera is driven to rotate by the second bevel gear 16.

Still include supporting seat 2, mounting panel 4 is fixed in the front of supporting seat 2, is used for supporting mounting panel 4 through supporting seat 2.

Example 2

Further optimization of an imaging focal length adjustment apparatus provided in embodiment 1, specifically, as shown in fig. 1,

guide rails 8 are symmetrically fixed on two sides of the front face of the mounting plate 4, guide blocks 7 are fixed at the bottoms of the two support frames 5, the guide blocks 7 are slidably connected to the surfaces of the guide rails 8, and specifically, the guide blocks 7 are slidably connected to the surfaces of the guide rails 8, so that the support frames 5 are guided and limited, and the running stability of the device is improved.

The utility model provides a camera focal length adjusting device, which is used as follows:

technical principle: firstly, a vehicle-mounted camera is arranged in a lens tool 3, then the lens tool 3 is clamped into a clamping groove 1, the vehicle-mounted camera is parallel to a lens hole 15, when a worm 9 is driven to rotate by two motors 10 in the same direction and at the same speed, the worm 17 can be driven to move in an up-and-down translational mode through meshing with a worm wheel 17, when the worm wheel 17 moves up and down, a moving plate 6 and the vehicle-mounted camera are driven to move up and down through the limiting effect between a transmission rod 11 and a limiting block 12, when the worm 9 is driven to rotate by the motors 10 in the opposite direction and at the same speed, the worm wheel 17 is driven to rotate by the worm 9, a transmission rod 11 is driven to rotate by the transmission rod 11, a second bevel gear 16 is driven to rotate by the second bevel gear 16, and the vehicle-mounted camera is driven to rotate by the first bevel gear 13 when the first bevel gear 13 rotates.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

It is apparent that the above-described embodiments are only some embodiments of the present utility model, but not all embodiments, and the preferred embodiments of the present utility model are shown in the drawings, which do not limit the scope of the patent claims. This utility model may be embodied in many different forms, but rather, embodiments are provided in order to provide a thorough and complete understanding of the present disclosure. Although the utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing description, or equivalents may be substituted for elements thereof. All equivalent structures made by the content of the specification and the drawings of the utility model are directly or indirectly applied to other related technical fields, and are also within the scope of the utility model.

Claims (7)

1. The utility model provides a camera focal length adjusting device, includes camera lens frock (3), the inside of camera lens frock (3) is provided with on-vehicle camera, and its characterized in that still includes mounting panel (4) and movable plate (6), the bilateral symmetry of movable plate (6) is fixed with support frame (5), support frame (5) sliding connection are respectively in the positive both sides of mounting panel (4), the inside rotation of movable plate (6) is connected with swivel head (18), the inside of swivel head (18) is provided with draw-in groove (1), draw-in groove (1) joint is in the inside of camera lens frock (3);

the inside of the mounting plate (4) is provided with a transmission mechanism for driving the moving plate (6) to move up and down and the rotating head (18) to rotate.

2. The camera focal length adjusting device according to claim 1, wherein the transmission mechanism comprises a worm (9) symmetrically rotatably connected inside the mounting plate (4) and a motor (10) symmetrically fixed at the bottom of the mounting plate (4), the output ends of the two motors (10) penetrate through the bottom of the mounting plate (4) and are fixedly connected with one end of the worm (9) respectively, and a worm wheel (17) is meshed between the two worms (9).

3. A camera focal length adjusting device according to claim 2, wherein the transmission mechanism further comprises a transmission rod (11) and a first bevel gear (13), the transmission rod (11) and the first bevel gear (13) are both positioned on the upper surface of the moving plate (6), the bottom of the transmission rod (11) and one side, close to the moving plate (6), of the worm wheel (17) are fixed, a second bevel gear (16) is fixed at one end, far away from the worm wheel (17), of the transmission rod (11), the first bevel gear (13) is fixed at one end of the rotating head (18), the rotating head (18) penetrates through the first bevel gear (13), and the second bevel gear (16) is meshed with the rotating head (18).

4. A camera focal length adjusting device according to claim 3, wherein two ends of the side surface of the transmission rod (11) are respectively and rotatably connected with a limiting block (12), and the limiting blocks (12) are fixed with the upper surface of the movable plate (6).

5. The imaging focal length adjusting device according to claim 1, further comprising a supporting base (2), wherein the mounting plate (4) is fixed on the front surface of the supporting base (2).

6. The image pickup focal length adjusting device according to claim 1, wherein a lens hole (15) is formed in one end of the clamping groove (1) close to the upper surface of the moving plate (6) in a penetrating manner, and the lens hole (15) is located at the axis position of the clamping groove (1).

7. The image pickup focal length adjusting device according to claim 1, wherein guide rails (8) are symmetrically fixed on two sides of the front face of the mounting plate (4), guide blocks (7) are fixed on the bottoms of the two supporting frames (5), and the guide blocks (7) are slidably connected to the surfaces of the guide rails (8).