Wide-angle industrial vision camera

By employing a precise linkage design between the aperture adjustment ring and the focal ring adjustment ring, the iterative adjustment problem of wide-angle industrial vision cameras when adjusting focal length and light intake is solved, improving adjustment accuracy and stability, and extending the camera's service life.

CN223681133UActive Publication Date: 2025-12-16WUXI QIANCHI TECH CO LTD
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Patent Information

Application Number
CN202423200513.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-12-16
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Wide-angle industrial vision cameras require multiple iterative adjustments to adjust focal length and light intake, which leads to wear and tear on the mechanical structure, affecting adjustment accuracy and image quality.

Method used

An adjustment component including an aperture adjustment ring and a focal ring adjustment ring was designed to achieve coordinated adjustment of focal length and light intake through precise linkage, reducing the number of iterative adjustments.

Benefits of technology

It improves adjustment accuracy and stability, reduces wear on mechanical structures, ensures high-quality output of captured images, and extends the camera's lifespan.

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Abstract

The utility model relates to the technical field of cameras, in particular to a wide-angle industrial vision camera which comprises a camera body and a lens, the lens is mounted on one side of the camera body, an adjusting assembly is rotatably connected to the inner side of the lens and comprises an aperture adjusting ring, a scale ring is rotatably connected to the outer side of the aperture adjusting ring, and a focal ring adjusting ring is rotatably connected to the inner side of the scale ring. The aperture adjusting ring comprises a first rubber ring, the inner side of the first rubber ring is fixedly connected with an inner ring, the inner side of the inner ring is fixedly connected with a limiting assembly, the inner side of the inner ring is rotatably connected with a grooved ring, the outer side of the grooved ring is provided with an arc-shaped groove, the inner side of the grooved ring is fixedly connected with a first fixing block, and one side of the inner ring is fixedly connected with a first transmission ring. One side of the first transmission ring is fixedly connected with a transmission assembly, and two key parameters of the light incoming amount and the focal length of the lens are precisely linked through parts, so that two flexible adjustment modes of cooperation and dispersion are realized, and the number of iteration adjustment times is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of camera technology, specifically a wide-angle industrial vision camera. Background Technology

[0002] Wide-angle industrial vision cameras typically refer to industrial cameras with a large field of view. They are very important in industrial applications, especially in situations where it is necessary to cover a large field of view or to inspect and monitor large-scale scenes. The lens is an indispensable part of a wide-angle industrial vision camera. The lens not only determines the field of view that the camera can capture, but also directly affects the image clarity, distortion, and light processing capabilities. Therefore, the quality of the lens directly affects the overall performance of the camera equipment.

[0003] Wide-angle industrial vision cameras use manual adjustment when adjusting the lens, which can quickly adapt to changes in different working conditions in a dynamic industrial environment and effectively avoid the phenomenon of repeatedly adjusting the focus and failing to lock the focus when using an autofocus system.

[0004] When manually adjusting the lens of a wide-angle industrial vision camera, focal length and light intake are two independent adjustment parameters that need to be adjusted separately to find the optimal combination for the current shooting environment. To find the optimal combination of focal length and light intake, the user needs to perform multiple iterative adjustments to the lens. Frequent adjustments will cause wear and tear on the mechanical structure of the equipment, leading to a decrease in adjustment accuracy and affecting image quality. Therefore, a wide-angle industrial vision camera is proposed to address the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a wide-angle industrial vision camera to solve the problem that in order to find the optimal combination of focal length and light intake, users need to make multiple iterative adjustments to the lens, which will cause wear and tear on the mechanical structure of the equipment and lead to a decrease in adjustment accuracy.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] The utility model provides a wide angle industrial vision camera, including body and lens, one side of body is equipped with lens, the inside rotation of lens is connected with adjustment assembly, adjustment assembly includes diaphragm adjustment ring, the outside rotation of diaphragm adjustment ring is connected with scale ring, the inside rotation of scale ring is connected with focus ring adjustment ring, diaphragm adjustment ring includes first rubber ring, the inside fixed connection of first rubber ring has inner ring, the inside fixed connection of inner ring has limit component, the inside rotation of inner ring is connected with the ring with groove, the outside of ring with groove is equipped with the arc slot, the inside fixed connection of ring with groove has first fixed block, one side of inner ring is fixedly connected with first transmission ring, the outside rotation of first transmission ring is connected with the lever, scale ring includes the outer ring with scale, the left engraved groove of outside of outer ring with scale is equipped with, the right engraved groove of outside of outer ring with scale is equipped with, the inside fixed connection of outer ring with scale has inner support block, one side of inner support block is fixedly connected with inner fixed ring, focus ring adjustment ring includes second rubber ring, the inside fixed connection of second rubber ring has inner support ring, the inside fixed connection of inner support ring has second fixed block, one side of inner support ring is fixedly connected with second transmission ring, one side of second transmission ring is fixedly connected with the tooth.

[0008] As the further optimization of the utility model, the projection of the inner ring in the vertical direction is a rectangle, the limit components are arranged in an annular array on the inner side of the inner ring, and the outer side of the limit components is attached to the inner side of the arc-shaped slot.

[0009] As the further optimization of the utility model, the inner side of the ring with a groove is attached to the outer side of the lens, the included angle between the first fixed blocks and the lens is 90°, the first fixed blocks are arranged in an annular array on the inner side of the ring with a groove.

[0010] As the further optimization of the utility model, the first transmission ring is annular, the outer side of the first transmission ring is attached to the inner side of the scale ring, the outer side of the first transmission ring is rotatably connected with the scale ring, the transmission assemblies are arranged in an annular array on one side of the first transmission ring.

[0011] As the further optimization of the utility model, the inner side of the inner fixed ring is fixedly connected with the lens, the included angle between the inner support blocks and the inner fixed ring is 90°, the inner support blocks are arranged in an annular array on the inner side of the outer ring with a scale.

[0012] As the further optimization of the utility model, wherein: the second rubber ring is same with the first rubber ring in shape, the inner diameter of the inner support ring is equal to the inner diameter of the grooved ring, the second transmission ring is same with the first transmission ring in shape, and the second transmission ring and the first transmission ring are symmetrically distributed inside the scale ring.

[0013] As the further optimization of the utility model, wherein: the included angle between the shaft rod and the fixed seat is 90°, the central axis of the shaft rod and the central axis of the reset spring are on the same straight line, the included angle between the shaft rod and the clamping rod is 90°, one side of the clamping rod is attached to the fixed seat, one end of the reset spring is fixedly connected with the clamping rod, and the reset springs are symmetrically distributed on the two sides of the clamping rod.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] In the utility model, the light adjusting ring, the scale ring and the focus adjusting ring are arranged, so that the two key parameters of the light amount and the focal length of the lens are precisely linked between components to realize two flexible adjustment modes of cooperation and dispersion, the iteration adjustment times are reduced, the operation difficulty and complexity of the user are reduced, the user can easily start, quickly master the adjustment skill, the wear of the mechanical structure is effectively reduced, the adjustment precision and stability of the camera are ensured, the high-quality output of the shooting picture is ensured, and the service life of the camera is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic view of the utility model;

[0017] Figure 2 It is the adjustment assembly structure schematic view of the utility model;

[0018] Figure 3 It is the adjustment assembly explosion structure schematic view of the utility model;

[0019] Figure 4 It is the light adjusting ring explosion structure schematic view of the utility model;

[0020] Figure 5 It is the scale ring cross section structure schematic view of the utility model;

[0021] Figure 6 It is the focus adjusting ring cross section structure schematic view of the utility model;

[0022] Figure 7 It is the limiting assembly structure schematic view of the utility model;

[0023] Figure 8 It is the transmission assembly structure schematic view of the utility model.

[0024] In the figure: 1, body; 2, lens; 3, adjustment assembly; 31, aperture adjustment ring; 311, first rubber ring; 312, slotted ring; 313, arc-shaped slot; 314, first fixed block; 315, inner ring; 316, limiting assembly; 3161, semicircular column; 3162, spring leaf; 317, first transmission ring; 318, transmission assembly; 3181, fixed seat; 3182, shaft rod; 3183, reset spring; 3184, clamping rod; 32, scale ring; 321, scale outer ring; 322, left scale groove; 323, right scale groove; 324, inner support block; 325, inner fixed ring; 33, focus ring adjustment ring; 331, second rubber ring; 332, inner support ring; 333, second fixed block; 334, second transmission ring; 335, clamping tooth. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] It should be noted that the terms used herein are only intended to describe specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form unless the context clearly indicates otherwise, and furthermore, it should be understood that when the terms "comprise" and / or "include" are used in the specification, there is a feature, step, operation, device, component and / or combination thereof.

[0027] Please refer to Figures 1-8 The present application provides a technical solution:

[0028] The utility model provides a wide angle industrial vision camera, including body 1 and lens 2, one side of body 1 is equipped with lens 2, the inside rotation of lens 2 is connected with adjustment assembly 3, adjustment assembly 3 includes aperture adjustment ring 31, the outside rotation of aperture adjustment ring 31 is connected with scale ring 32, the inside rotation of scale ring 32 is connected with focus ring adjustment ring 33, aperture adjustment ring 31 includes first rubber ring 311, the inside fixed connection of first rubber ring 311 is with inner ring 315, the inside fixed connection of inner ring 315 is with limiting component 316, the inside rotation of inner ring 315 is connected with the ring with groove 312, the outside of ring with groove 312 is set with arc slot 313, the inside fixed connection of ring with groove 312 is with first fixed block 314, the one side fixed connection of inner ring 315 is with first transmission ring 317, the one side fixed connection of first transmission ring 317 is with transmission assembly 318, limiting component 316 includes semicircular cylinder 3161, the outside fixed connection of semicircular cylinder 3161 is with reed 3162, transmission assembly 318 includes fixed seat 3181, the inside rotation of fixed seat 3181 is connected with shaft 3182, the inside fixed connection of fixed seat 3181 is with return spring 3183, the outside rotation of shaft 3182 is connected with clamping rod 3184, scale ring 32 includes the outside of the ring with scale 321, the outside of the ring with scale 321 is set with left engraved groove 322, the outside of the ring with scale 321 is set with right engraved groove 323, the inside fixed connection of the ring with scale 321 is with inner support block 324, the one side fixed connection of inner support block 324 is with inner fixed ring 325, focus ring adjustment ring 33 includes second rubber ring 331, the inside fixed connection of second rubber ring 331 is with inner support ring 332, the inside fixed connection of inner support ring 332 is with second fixed block 333, the one side fixed connection of inner support ring 332 is with second transmission ring 334, the one side fixed connection of second transmission ring 334 is with clamping tooth 335.

[0029] As a further implementation of the scheme, the first transmission ring 317 is annular, the first transmission ring 317 is attached to the inside of the scale ring 32, the first transmission ring 317 is rotatably connected to the outside of the scale ring 32, the transmission assembly 318 is provided in several, and the transmission assembly 318 is annularly arranged on the side of the first transmission ring 317. Such design can improve the fit between components and make the components fit more closely.

[0030] As a further implementation of the scheme, the projection of the inner ring 315 in the vertical direction is rectangular, the limiting component 316 is provided in several, and the limiting component 316 is annularly arranged on the inside of the inner ring 315. The limiting component 316 is attached to the inside of the arc-shaped slot 313. Such design is conducive to the transmission of force between components and improves the operation accuracy of the device.

[0031] As a further implementation of the present scheme, the inner side of the slotted ring 312 is attached to the outer side of the lens 2, and the included angle between the first fixing block 314 and the lens 2 is 90°. The first fixing block 314 is provided with a plurality of first fixing blocks 314, which are arranged in a ring array on the inner side of the slotted ring 312. Such arrangement is conducive to the mutual cooperation between components and facilitates the realization of the device operation effect.

[0032] As a further implementation of the present scheme, the second rubber ring 331 is the same shape as the first rubber ring 311, the inner diameter of the inner support ring 332 is equal to the inner diameter of the slotted ring 312, the second transmission ring 334 is the same shape as the first transmission ring 317, and the second transmission ring 334 and the first transmission ring 317 are symmetrically distributed on the inner side of the scale outer ring 321. Such design is conducive to the mutual replacement between components, reducing the production cost.

[0033] As a further implementation of the present scheme, the included angle between the shaft 3182 and the fixed seat 3181 is 90°, the center axis of the shaft 3182 and the center axis of the reset spring 3183 are on the same straight line, the included angle between the shaft 3182 and the clamping rod 3184 is 90°, one side of the clamping rod 3184 is attached to the fixed seat 3181, one end of the reset spring 3183 is fixedly connected with the clamping rod 3184, and the reset spring 3183 is symmetrically distributed on both sides of the clamping rod 3184. Such design is conducive to the quick reset of device components, improving the operation efficiency of the device.

[0034] As a further implementation of the present scheme, the inner fixed ring 325 is fixedly connected with the lens 2, the included angle between the inner support block 324 and the inner fixed ring 325 is 90°, the inner support block 324 is provided with a plurality of inner support blocks 324, and the inner support block 324 is arranged in a ring array on the inner side of the scale outer ring 321. Such design is conducive to the mutual support between components, improving the stability of the device.

[0035] Workflow: during the use of the device, the lens 2 is adjusted in focal length and light amount by adjusting the assembly 3 to improve the picture quality of the camera body 1, when the second rubber ring 331 is counterclockwise rotated, the inner support ring 332 is driven to rotate, when the inner support ring 332 rotates, the second fixed block 333 is driven to rotate, when the second fixed block 333 rotates, the lens 2 is adjusted in focal length, at the same time, the inner support ring 332 rotates to drive the second transmission ring 334 fixedly connected on one side to rotate, the second transmission ring 334 rotates to drive the pawl 335 fixedly connected on one side to rotate, when the pawl 335 rotates, the force is generated on the clamping rod 3184 in the scale outer ring 321, the clamping rod 3184 is limited by the fixed seat 3181 while being subjected to the force generated by the pawl 335, so that the clamping rod 3184 cannot rotate around the shaft 3182, at this time the clamping rod 3184 pushes the fixed seat 3181 to move, the fixed seat 3181 moves to drive the first transmission ring 317 fixedly connected to rotate, when the first transmission ring 317 rotates, the inner ring 315 fixedly connected on one side rotates, when the inner ring 315 rotates, the limiting assembly 316 is driven to rotate, when the limiting assembly 316 rotates, the groove ring 312 is pushed to rotate due to the limitation of the arc-shaped groove 313, when the groove ring 312 rotates, the first fixed block 314 adjusts the light amount of the lens 2, if the second rubber ring 331 is clockwise rotated, only the focal length of the lens 2 is adjusted, when the aperture adjustment ring 31 is counterclockwise rotated, only the light amount of the lens 2 is adjusted, when the scale ring 32 is clockwise rotated, the clamping rod 3184 not subjected to the extrusion of the inner support block 324 rotates to push the pawl 335, the pawl 335 drives the second transmission ring 334 to rotate, the second transmission ring 334 rotates to drive the inner support ring 332 fixedly connected to rotate, the inner support ring 332 rotates to drive the second fixed block 333 fixedly connected to rotate, so that the focal length of the lens 2 is adjusted, due to the structure of the scale ring 32, when the aperture adjustment ring 31 is clockwise rotated, only a certain distance can be rotated, which can avoid that the aperture adjustment ring 31 drives the focal ring adjustment ring 33 to rotate too much, resulting in a micro-adjustment error.

[0036] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A wide-angle industrial vision camera comprising a body (1) and a lens (2), characterized in that: The side of the fuselage (1) is provided with a lens (2), the inner side of the lens (2) is rotatably connected with an adjusting assembly (3), the adjusting assembly (3) comprises an aperture adjusting ring (31), the outer side of the aperture adjusting ring (31) is rotatably connected with a scale ring (32), the inner side of the scale ring (32) is rotatably connected with a focus ring adjusting ring (33), the aperture adjusting ring (31) comprises a first rubber ring (311), the inner side of the first rubber ring (311) is fixedly connected with an inner ring (315), the inner side of the inner ring (315) is fixedly connected with a limiting assembly (316), the inner side of the inner ring (315) is rotatably connected with a slotted ring (312), the outer side of the slotted ring (312) is provided with an arc-shaped slot (313), the inner side of the slotted ring (312) is fixedly connected with a first fixed block (314), one side of the inner ring (315) is fixedly connected with a first transmission ring (317), one side of the first transmission ring (317) is fixedly connected with a transmission assembly (318), the limiting assembly (316) comprises a semicircular column (3161), the outer side of the semicircular column (3161) is fixedly connected with a reed (3162), the transmission assembly (318) comprises a fixed seat (3181), the inner side of the fixed seat (3181) is rotatably connected with a shaft rod (3182), the inner side of the fixed seat (3181) is fixedly connected with a return spring (3183), the outer side of the shaft rod (3182) is rotatably connected with a clamping rod (3184), the scale ring (32) comprises a scale outer ring (321), the outer side of the scale outer ring (321) is provided with a left scale groove (322), the outer side of the scale outer ring (321) is provided with a right scale groove (323), the inner side of the scale outer ring (321) is fixedly connected with an inner support block (324), one side of the inner support block (324) is fixedly connected with an inner fixed ring (325), the focus ring adjusting ring (33) comprises a second rubber ring (331), the inner side of the second rubber ring (331) is fixedly connected with an inner support ring (332), the inner side of the inner support ring (332) is fixedly connected with a second fixed block (333), one side of the inner support ring (332) is fixedly connected with a second transmission ring (334), one side of the second transmission ring (334) is fixedly connected with a clamping tooth (335).

2. The wide-angle industrial vision camera of claim 1, wherein: The projection of the inner ring (315) in the vertical direction is rectangular, the limiting assembly (316) is provided with a plurality of limiting assemblies, the limiting assemblies (316) are arranged in an annular array on the inner side of the inner ring (315), and the outer side of the limiting assembly (316) is attached to the inner side of the arc-shaped slot (313).

3. The wide-angle industrial vision camera of claim 1, wherein: The inner side of the slotted ring (312) is attached to the outer side of the lens (2), the included angle between the first fixed block (314) and the lens (2) is 90°, the first fixed block (314) is provided with a plurality of first fixed blocks, and the first fixed blocks (314) are arranged in an annular array on the inner side of the slotted ring (312).

4. The wide-angle industrial vision camera of claim 1, wherein: The first transmission ring (317) is annular in shape, the outer side of the first transmission ring (317) is attached to the inner side of the scale ring (32), the outer side of the first transmission ring (317) is rotationally connected with the scale ring (32), the transmission assembly (318) is provided with a plurality of transmission assemblies, and the transmission assemblies (318) are annularly arranged on one side of the first transmission ring (317).

5. The wide-angle industrial vision camera of claim 1, wherein: The inner fixed ring (325) is fixedly connected with the lens (2) on the inner side, the included angle between the inner support block (324) and the inner fixed ring (325) is 90°, the inner support block (324) is provided with a plurality of inner support blocks, and the inner support blocks (324) are annularly arranged on the inner side of the scale ring (321).

6. The wide-angle industrial vision camera of claim 1, wherein: The second rubber ring (331) is the same in shape as the first rubber ring (311), the inner diameter of the inner support ring (332) is equal to the inner diameter of the grooved ring (312), the second transmission ring (334) is the same in shape as the first transmission ring (317), and the second transmission ring (334) and the first transmission ring (317) are symmetrically distributed on the inner side of the scale ring (321).

7. The wide-angle industrial vision camera of claim 1, wherein: The included angle between the shaft rod (3182) and the fixed seat (3181) is 90°, the central axis of the shaft rod (3182) and the central axis of the reset spring (3183) are on the same straight line, the included angle between the shaft rod (3182) and the clamping rod (3184) is 90°, one side of the clamping rod (3184) is attached to the fixed seat (3181), one end of the reset spring (3183) is fixedly connected with the clamping rod (3184), and the reset spring (3183) is symmetrically distributed on both sides of the clamping rod (3184).