CN113219621B - Industrial lens with vision alignment function - Google Patents
Industrial lens with vision alignment function Download PDFInfo
- Publication number
- CN113219621B CN113219621B CN202110532258.6A CN202110532258A CN113219621B CN 113219621 B CN113219621 B CN 113219621B CN 202110532258 A CN202110532258 A CN 202110532258A CN 113219621 B CN113219621 B CN 113219621B
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- lens
- main body
- fixed disc
- plano
- positioning
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- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 230000008093 supporting effect Effects 0.000 claims abstract description 11
- 230000005499 meniscus Effects 0.000 claims description 20
- 238000003384 imaging method Methods 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims description 7
- 230000000007 visual effect Effects 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 8
- 230000000903 blocking effect Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 4
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/28—Systems for automatic generation of focusing signals
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/021—Mountings, adjusting means, or light-tight connections, for optical elements for lenses for more than one lens
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
- G03B13/18—Focusing aids
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/02—Bodies
- G03B17/12—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/56—Accessories
- G03B17/561—Support related camera accessories
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lens Barrels (AREA)
Abstract
The invention discloses an industrial lens with a visual alignment function, which relates to the technical field of industrial lenses and comprises a lens main body and an alignment mechanism, wherein the alignment mechanism is arranged at the top of the lens main body and is arranged in front of the top of the lens main body, the alignment mechanism comprises an infrared driver and an infrared irradiation lamp, the front of the infrared driver is provided with the infrared irradiation lamp, the bottom of the lens main body is provided with a fixed disc, the bottom of the fixed disc is provided with a supporting seat, and the bottom of the supporting seat is provided with a sucker. The invention can make the industrial lens carry out infrared visual positioning in the shooting process, further can accurately track the object to be shot, is convenient for disassembling the fixing disc and the lens main body, reduces unnecessary installation time of the industrial lens in outdoor use, can prevent the lens from blocking light, and can make the illuminance of the central view field and the edge view field of the industrial lens uniform, so that the industrial lens is suitable for various outdoor occasions.
Description
Technical Field
The invention relates to the technical field of industrial lenses, in particular to an industrial lens with a visual alignment function.
Background
The basic function of an industrial lens is to implement beam conversion (modulation), and in a machine vision system, the main function of the lens is to image a target on the photosensitive surface of an image sensor. The quality of the lens directly influences the overall performance of the machine vision system, and the reasonable selection and installation of the lens is an important link of the design of the machine vision system.
The following problems exist in the prior art:
1. the traditional industrial lens has no visual alignment function in the outdoor use process, so that the shot object is not convenient to focus and position;
2. in the outdoor use process, the traditional industrial lens is inconvenient to assemble and disassemble, so that the industrial lens is inconvenient to adjust, and the practicability of the industrial lens is poor.
Disclosure of Invention
The invention provides an industrial lens with a visual alignment function, wherein one purpose is to provide the visual alignment function, so that the problem that the industrial lens is inconvenient to focus and position a photographed object in the outdoor use process is solved; another purpose is to solve the problem that the conventional industrial lens is inconvenient to mount and dismount in the outdoor use process, so as to achieve the effect of improving the practicability of the industrial lens.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides an industrial lens with vision counterpoint function, includes lens main part and counterpoint mechanism, the top of lens main part just is provided with counterpoint mechanism by the front, counterpoint mechanism includes infrared driver and infrared irradiation lamp, infrared driver's front is provided with infrared irradiation lamp, the bottom of lens main part is provided with the fixed disk, the bottom of fixed disk is provided with the supporting seat, the bottom of supporting seat is provided with the sucking disc.
The positioning groove is formed in the top of the fixed disc, the rectangular groove is formed in the back of the fixed disc, the positioning groove and the rectangular groove are communicated with the inner cavity of the fixed disc, the bottom of the lens main body is fixedly connected with the positioning shaft, the outer surface of the positioning shaft is provided with the magnetic positioning protruding block, and the inner wall of the positioning groove is detachably connected with the positioning shaft and the magnetic positioning protruding block.
The technical scheme of the invention is further improved as follows: elastic frames are arranged at two ends of the inner wall of the fixed disc, the elastic frames are arranged in an X-shaped mode, and clamping magnetic rings are arranged at one ends, far away from the inner wall of the fixed disc, of the elastic frames.
By adopting the technical scheme, the elastic frame in the scheme can enable the clamping magnetic ring to clamp the positioning shaft and the magnetic positioning protruding blocks arranged on the outer surface of the positioning shaft.
The technical scheme of the invention is further improved as follows: grooves are formed in the inner sides of the clamping magnetic rings, the inner walls of the grooves are matched with the magnetic positioning protruding blocks, and the magnetic positioning protruding blocks are in a heteropolar opposite state with the magnetic pole distribution of the clamping magnetic rings.
By adopting the technical scheme, the magnetic positioning lug and the clamping magnetic ring in the scheme have magnetic attraction force, so that the clamping magnet can be prevented from leaving the surface of the magnetic positioning lug.
The technical scheme of the invention is further improved as follows: the inner wall sliding connection of rectangular groove has the link frame, the tip of link frame extends in the inner chamber of fixed disk and the inboard fixed connection of elastic support.
By adopting the technical scheme, the elastic frame in the scheme can stretch and deform the sliding of the linkage frame.
The technical scheme of the invention is further improved as follows: the inner cavity of the fixed disc is partitioned by the partition plate into an arc-shaped space, and an air bag is arranged on the outer side of the partition plate.
By adopting the technical scheme, the air bag in the scheme has a certain damping effect inside the fixed disc.
The technical scheme of the invention is further improved as follows: the inner side of the lens main body is sequentially provided with a first lens component and a second lens component from front to back, the first lens component comprises an arc-shaped outer lens, a first meniscus concave lens, a first planoconvex lens, a curve and a convex lens, the arc-shaped outer lens is positioned on the inner side of the front surface of the lens main body, and the first meniscus concave lens, the first planoconvex lens, the curve and the convex lens are sequentially arranged at the rear of the arc-shaped outer lens.
By adopting the technical scheme, the arc-shaped outer lens in the scheme has the effect of enlarging the shooting visual angle, and meanwhile, the first meniscus concave lens, the first plano-convex lens and the curved convex lens have the effect of preventing the lens from blocking light.
The technical scheme of the invention is further improved as follows: the second lens component comprises a plano-concave lens, a meniscus concave lens II, a plano-convex lens II and an imaging surface, the imaging surface is positioned on the inner side of the back surface of the lens main body, and the plano-convex lens II, the meniscus concave lens II and the plano-concave lens are sequentially arranged in front of the imaging surface.
By adopting the technical scheme, the illumination of the central view field and the edge view field of the lens main body can be more uniform due to the combined arrangement of the plano-concave lens, the meniscus-concave lens II, the plano-convex lens II and the observation mirror.
The technical scheme of the invention is further improved as follows: the front of the lens main body is provided with a protection ring, the protection ring is positioned on the outer side of the arc-shaped outer lens, the back of the lens main body is provided with a sunshade baffle, and both sides of the lens main body are provided with handles.
By adopting the technical scheme, the protection ring in the scheme can protect the arc-shaped outer lens, the sunshade baffle can reduce the influence of dazzling sunlight on a user, and the handle can be convenient for controlling the movement between the lens main body and the fixed disc.
By adopting the technical scheme, compared with the prior art, the invention has the following technical progress:
1. the invention provides an industrial lens with a visual alignment function, which is characterized in that an alignment mechanism consisting of an infrared driver and an infrared irradiation lamp is arranged at the top of a lens main body, so that the industrial lens can perform infrared visual positioning in the shooting process, further the industrial lens can accurately track an object to be shot, and meanwhile, the shooting object can be conveniently focused, and further the working efficiency of the industrial lens is improved.
2. The invention provides an industrial lens with a visual alignment function, which adopts a deformable elastic frame to drive a clamping magnetic ring to clamp a positioning shaft and a magnetic positioning lug arranged on the outer surface of the positioning shaft, so that a lens main body can be fixed with a fixed disc, and meanwhile, the lens main body is convenient to detach from the fixed disc, the unnecessary installation time of the industrial lens in outdoor use is reduced, and meanwhile, the rotation adjustment between the lens main body and the fixed disc is also convenient, so that the practicability of the industrial lens is further improved.
3. The invention provides an industrial lens with a visual alignment function, which is characterized in that two lens assemblies are combined, a plurality of concave-convex lenses are arranged between the two lens assemblies, so that the lens can be prevented from blocking light, meanwhile, the illumination of the central view field and the edge view field of the industrial lens is uniform, the industrial lens is suitable for various outdoor occasions, and the observation imaging effect of the industrial lens is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the back structure of the present invention;
FIG. 3 is a schematic cross-sectional view of a lens body according to the present invention;
FIG. 4 is a schematic diagram showing a connection structure between a lens body and a fixed plate according to the present invention;
fig. 5 is an enlarged sectional view of fig. 4 a according to the present invention.
In the figure: 1. a lens body; 2. an alignment mechanism; 201. an infrared driver; 202. an infrared irradiation lamp; 3. a fixed plate; 4. a support base; 5. a suction cup; 6. a first lens assembly; 601. an arc-shaped outer lens; 602. a first meniscus concave lens; 603. a plano-convex lens I; 604. bending and convex lenses; 7. a second lens assembly; 701. a plano-concave lens; 702. a second meniscus concave lens; 703. a plano-convex lens II; 704. an imaging surface; 8. a protective ring; 9. sunshade baffle plate; 10. a handle; 11. positioning a shaft; 12. a magnetic positioning bump; 13. rectangular grooves; 14. a linkage frame; 15. an elastic frame; 16. clamping the magnetic ring; 17. a groove; 18. a positioning groove; 19. a partition plate; 20. an air bag.
Detailed Description
The invention is further illustrated by the following examples:
example 1
As shown in fig. 1-5, the present invention provides an industrial lens with vision alignment function, which comprises a lens body 1 and an alignment mechanism 2, wherein the alignment mechanism 2 is arranged at the top of the lens body 1 and is arranged in front of the lens body, the alignment mechanism 2 comprises an infrared driver 201 and an infrared irradiation lamp 202, the front of the infrared driver 201 is provided with the infrared irradiation lamp 202, when the industrial lens with vision alignment function is used, a user can shoot an object to be observed through the lens body 1, during shooting, the infrared driver 201 can electrically drive the infrared irradiation lamp 202 to irradiate the object with infrared rays, and the user can focus the object according to the infrared rays emitted by the infrared irradiation lamp 202, during focusing, the lens body 1 can accurately track the object to be shot.
Further, the bottom of the lens main body 1 is provided with a fixed disk 3, the bottom of the fixed disk 3 is provided with a supporting seat 4, the bottom of the supporting seat 4 is provided with a sucker 5, the sucker 5 is connected with the ground, and under the supporting effect of the supporting seat 4, the fixed disk 3 can drive the lens main body 1 arranged at the top of the fixed disk to keep stable, and the supporting seat 4 is a detachable frame body.
Preferably, the constant head tank 18 has been seted up at the top of fixed disk 3, and rectangular channel 13 has been seted up at the back of fixed disk 3, constant head tank 18, rectangular channel 13 link up with the inner chamber of fixed disk 3 mutually, the bottom fixedly connected with locating shaft 11 of lens main body 1, the surface of locating shaft 11 is provided with magnetic positioning lug 12, the inner wall of constant head tank 18 is connected with the dismantlement of locating shaft 11 and magnetic positioning lug 12, when the top of lens main body 1 installation and fixed disk 3, the magnetic positioning lug 12 that its bottom set up of locating shaft 11 and its surface set up all pass constant head tank 18 and are located the inner chamber center department of fixed disk 3.
Example 2
As shown in fig. 1-5, on the basis of embodiment 1, the present invention provides a technical solution: preferably, elastic frames 15 are arranged at two ends of the inner wall of the fixed disc 3, the elastic frames 15 are arranged in an X shape, clamping magnetic rings 16 are arranged at one ends of the elastic frames 15 far away from the inner wall of the fixed disc 3, grooves 17 are formed in the inner sides of the clamping magnetic rings 16, the inner walls of the grooves 17 are matched with magnetic positioning protruding blocks 12, when the magnetic positioning protruding blocks 12 arranged on the outer surfaces of the positioning shafts 11 are positioned at the center of an inner cavity of the fixed disc 3, under the elastic action of the elastic frames 15, the clamping magnetic rings 16 can clamp the magnetic positioning protruding blocks 12 arranged on the outer surfaces of the positioning shafts 11, the magnetic positioning protruding blocks 12 enter the inner walls of the grooves 17 matched with the magnetic positioning protruding blocks, under the magnetic force action of the magnetic positioning protruding blocks 12 and the clamping magnetic rings 16, the lens main body 1 arranged on the tops of the positioning shafts 11 can be kept stable, and meanwhile, rotation adjustment between the lens main body 1 and the fixed disc 3 is facilitated.
Further, the magnetic positioning protruding blocks 12 and the magnetic pole distribution of the clamping magnetic ring 16 are in opposite states, the inner wall of the rectangular groove 13 is slidably connected with the linkage frame 14, the end part of the linkage frame 14 extends to the inner cavity of the fixed disc 3 and is fixedly connected with the inner side of the elastic frame 15, the linkage frame 14 is controlled to slide in the rectangular groove 13, the linkage frame 14 can drive the elastic frame 15 to stretch and deform in the sliding process, in the stretching and deforming process, the two clamping magnetic rings 16 can be disconnected with the magnetic positioning protruding blocks 12 arranged on the outer surface of the positioning shaft 11, the lens main body 1 and the fixed disc 3 are conveniently detached, the inner cavity of the fixed disc 3 is partitioned by the partition plate 19 to have an arc-shaped space, the outer side of the partition plate 19 is provided with the air bag 20, the air bag 20 can fix the disc 3 to have a certain degree of damping effect, and the stability of the lens main body 1 is prevented from being influenced by impact.
Example 3
As shown in fig. 1-5, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the inner side of the lens body 1 is sequentially provided with a first lens component 6 and a second lens component 7 from front to back, the first lens component 6 comprises an arc-shaped outer lens 601, a first meniscus concave lens 602, a first plano-convex lens 603 and a curved and convex lens 604, the arc-shaped outer lens 601 is positioned on the inner side of the front surface of the lens body 1, the first meniscus concave lens 602, the first plano-convex lens 603 and the curved and convex lens 604 are sequentially arranged behind the arc-shaped outer lens 601, the first meniscus concave lens 602, the first plano-convex lens 603 and the curved and convex lens 604 are combined and arranged in the first lens component 6, the arc-shaped outer lens 601 has a divergent effect, so that the viewing angle shot by the lens body 1 is wider, and meanwhile, the first meniscus concave lens 602, the first plano-convex lens 603 and the curved and convex lens 604 prevent the lens from blocking light.
Further, the second lens assembly 7 includes a plano-concave lens 701, a second meniscus concave lens 702, a second plano-convex lens 703 and a viewing mirror 704, the viewing mirror 704 is located at the inner side of the back surface of the lens body 1, the second plano-convex lens 703, the second meniscus concave lens 702 and the plano-concave lens 701 are sequentially disposed in front of the viewing mirror 704, and the combined arrangement of the plano-concave lens 701, the second meniscus concave lens 702, the second plano-convex lens 703 and the viewing mirror 704 can make the illuminance of the central field of view and the fringe field of view of the lens body 1 relatively uniform.
Preferably, the front of the lens body 1 is provided with a protection ring 8, the protection ring 8 is located on the outer side of the arc-shaped outer lens 601, the protection ring 8 can protect the arc-shaped outer lens 601 from being impacted and worn, the back of the lens body 1 is provided with a sunshade baffle 9, the sunshade baffle 9 can reduce the influence of dazzling sunlight on a user when the user observes through the observation mirror 704, the two sides of the lens body 1 are provided with handles 10, and movement between the lens body 1 and the fixed disc 3 can be conveniently controlled through the handles 10.
The working principle of the industrial lens with the visual alignment function is specifically described below.
As shown in fig. 1-5, when the industrial lens with the vision alignment function works, an object to be observed is shot through the lens main body 1, the infrared driver 201 can electrically drive the infrared irradiation lamp 202 to irradiate the infrared ray on the object to perform vision positioning, the clamping magnet ring 16 can clamp the positioning shaft 11 and the magnetic positioning protruding block 12 under the elastic action of the elastic frame 15, the positioning shaft 11 and the lens main body 1 arranged at the top of the clamping magnet ring 16 can be kept stable under the magnetic action of the magnetic positioning protruding block 12 and the clamping magnet ring 16, meanwhile, the lens main body 1 can also be rotated and adjusted at the top of the fixed disc 3, the linkage frame 14 is controlled to slide in the rectangular groove 13, the elastic frame 15 can drive the two clamping magnet rings 16 to release the connection of the positioning shaft 11 and the magnetic positioning protruding block 12, and therefore the lens main body 1 and the fixed disc 3 can be detached conveniently.
The foregoing invention has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (1)
1. The utility model provides an industrial lens with vision counterpoint function, includes lens main part (1) and counterpoint mechanism (2), the top of lens main part (1) just is provided with counterpoint mechanism (2) before, its characterized in that: the alignment mechanism (2) comprises an infrared driver (201) and an infrared irradiation lamp (202), the infrared irradiation lamp (202) is arranged on the front face of the infrared driver (201), a fixed disc (3) is arranged at the bottom of the lens main body (1), a supporting seat (4) is arranged at the bottom of the fixed disc (3), and a sucking disc (5) is arranged at the bottom of the supporting seat (4);
a positioning groove (18) is formed in the top of the fixed disc (3), a rectangular groove (13) is formed in the back of the fixed disc (3), the positioning groove (18), the rectangular groove (13) and the inner cavity of the fixed disc (3) are communicated, a positioning shaft (11) is fixedly connected to the bottom of the lens main body (1), a magnetic positioning lug (12) is arranged on the outer surface of the positioning shaft (11), and the inner wall of the positioning groove (18) is detachably connected with the positioning shaft (11) and the magnetic positioning lug (12);
elastic frames (15) are arranged at two ends of the inner wall of the fixed disc (3), the elastic frames (15) are arranged in an X shape, and clamping magnetic rings (16) are arranged at one ends of the elastic frames (15) far away from the inner wall of the fixed disc (3);
grooves (17) are formed in the inner sides of the clamping magnetic rings (16), the inner walls of the grooves (17) are matched with the magnetic positioning protruding blocks (12), and the magnetic positioning protruding blocks (12) and the magnetic pole distribution of the clamping magnetic rings (16) are in opposite states;
the inner wall of the rectangular groove (13) is connected with a linkage frame (14) in a sliding manner, and the end part of the linkage frame (14) extends into the inner cavity of the fixed disc (3) and is fixedly connected with the inner side of the elastic frame (15);
the inner cavity of the fixed disc (3) is partitioned by a partition plate (19) into an arc-shaped space, and an air bag (20) is arranged on the outer side of the partition plate (19);
the lens comprises a lens body (1), and is characterized in that a first lens component (6) and a second lens component (7) are sequentially arranged on the inner side of the lens body (1) from front to back, the first lens component (6) comprises an arc-shaped outer lens (601), a first meniscus concave lens (602), a first plano-convex lens (603) and a first meniscus convex lens (604), the arc-shaped outer lens (601) is positioned on the inner side of the front surface of the lens body (1), and the first meniscus concave lens (602), the first plano-convex lens (603) and the first meniscus convex lens (604) are sequentially arranged behind the arc-shaped outer lens (601);
the second lens component (7) comprises a plano-concave lens (701), a second meniscus lens (702), a second plano-convex lens (703) and an imaging surface (704), the imaging surface (704) is positioned on the inner side of the back surface of the lens main body (1), and the second plano-convex lens (703), the second meniscus lens (702) and the plano-concave lens (701) are sequentially arranged in front of the imaging surface (704);
the front of the lens main body (1) is provided with a protection ring (8), the protection ring (8) is positioned on the outer side of the arc-shaped outer lens (601), the back of the lens main body (1) is provided with a sunshade baffle (9), and two sides of the lens main body (1) are provided with handles (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110532258.6A CN113219621B (en) | 2021-05-17 | 2021-05-17 | Industrial lens with vision alignment function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110532258.6A CN113219621B (en) | 2021-05-17 | 2021-05-17 | Industrial lens with vision alignment function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113219621A CN113219621A (en) | 2021-08-06 |
| CN113219621B true CN113219621B (en) | 2023-08-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110532258.6A Active CN113219621B (en) | 2021-05-17 | 2021-05-17 | Industrial lens with vision alignment function |
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| Country | Link |
|---|---|
| CN (1) | CN113219621B (en) |
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