CN113219621A - Industrial lens with vision alignment function - Google Patents
Industrial lens with vision alignment function Download PDFInfo
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- CN113219621A CN113219621A CN202110532258.6A CN202110532258A CN113219621A CN 113219621 A CN113219621 A CN 113219621A CN 202110532258 A CN202110532258 A CN 202110532258A CN 113219621 A CN113219621 A CN 113219621A
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- alignment function
- infrared
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- 230000000007 visual effect Effects 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 230000008093 supporting effect Effects 0.000 claims abstract description 12
- 230000005499 meniscus Effects 0.000 claims description 14
- 238000003384 imaging method Methods 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims description 7
- 230000005389 magnetism Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 9
- 238000009434 installation Methods 0.000 abstract description 6
- 230000000903 blocking effect Effects 0.000 abstract description 4
- 238000005286 illumination Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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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
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- 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
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- 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 close to the front of the lens main body, the alignment mechanism comprises an infrared driver and an infrared irradiation lamp, the infrared irradiation lamp is arranged on the front of the infrared driver, a fixed disc is arranged at the bottom of the lens main body, a supporting seat is arranged at the bottom of the fixed disc, and a sucker is arranged at the bottom of the supporting seat. The infrared vision positioning device enables the industrial lens to perform infrared vision positioning in the process of shooting work, further accurately tracks an object to be shot, is convenient to disassemble the fixed disc and the lens main body, reduces unnecessary installation time of the industrial lens when the industrial lens is used outdoors, can prevent the lens from blocking light, and simultaneously enables the illumination of the central view field and the edge view field of the industrial lens to be 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 achieve beam transformation (modulation), and in a machine vision system, the lens mainly functions to image an object on the photosensitive surface of an image sensor. The quality of the lens directly affects the overall performance of the machine vision system, and the reasonable selection and installation of the lens are important links 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 inconvenient to focus and position;
2. traditional industrial lens, at the in-process of outdoor use, there is a great deal of inconvenience in the installation dismantlement, and then is not convenient for adjust industrial lens, makes this industrial lens's practicality worsen.
Disclosure of Invention
The invention provides an industrial lens with a visual alignment function, which has the visual alignment function and solves the problem that a shot object is inconvenient to focus and position in the outdoor use process of the industrial lens; another purpose is in order to solve traditional industrial lens, and in the outdoor use process, there is a great deal of inconvenient problem in the installation dismantlement to reach and make the practicality effect that improves this industrial lens.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the utility model provides an industrial lens with vision counterpoint function, includes camera lens main part and counterpoint mechanism, the top of camera lens main part just is provided with counterpoint mechanism by preceding, counterpoint mechanism includes infrared drive ware and infrared lamp, infrared drive ware's front is provided with infrared lamp, the bottom of camera 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 camera lens comprises a lens body and is characterized in that a positioning groove is formed in the top of the fixing disc, a rectangular groove is formed in the back face of the fixing disc, the positioning groove and the rectangular groove are communicated with the inner cavity of the fixing disc, a positioning shaft is fixedly connected to the bottom of the lens body, a magnetic positioning lug is arranged on the outer surface of the positioning shaft, and the inner wall of the positioning groove is detachably connected with the positioning shaft and the magnetic positioning lug.
The technical scheme of the invention is further improved as follows: the elastic frame is arranged at two ends of the inner wall of the fixed disc and is in an X-shaped arrangement, and the 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 can enable the clamping magnetic ring to clamp the positioning shaft and the magnetic positioning lug arranged on the outer surface of the positioning shaft.
The technical scheme of the invention is further improved as follows: the inner sides of the clamping magnetic rings are provided with grooves, the inner walls of the grooves are matched with the magnetic positioning lugs, and the magnetic positioning lugs and the magnetic poles of the clamping magnetic rings are distributed in a heteropolar opposite state.
By adopting the technical scheme, the magnetic positioning lug and the clamping magnetic ring in the scheme have magnetic adsorption force, so that the clamping magnet can be prevented from separating from 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 channel has the linkage frame, the tip of linkage frame extends in the inboard fixed connection of the inner chamber of fixed disk and elastic frame.
By adopting the technical scheme, the elastic frame in the scheme can generate tensile deformation for 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 a partition plate to form 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 degree of damping effect in the fixed disk.
The technical scheme of the invention is further improved as follows: the inner side of the lens body is sequentially provided with a first lens assembly and a second lens assembly from front to back, the first lens assembly comprises an arc-shaped outer lens, a meniscus concave lens I, a plano-convex lens I, a bend and a convex lens, the arc-shaped outer lens is located on the inner side of the front face of the lens body, and the meniscus concave lens I, the plano-convex lens I, the bend 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 meniscus concave lens I, the plano-convex lens I, the bend and the 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 assembly comprises a plano-concave lens, a meniscus concave lens II, a plano-convex lens II and an imaging surface, the imaging surface is located on the inner side of the back 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 second meniscus concave lens, the second plano-convex lens 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 protective ring, the protective ring is positioned on the outer side of the arc-shaped outer lens, the back of the lens main body is provided with a sun-shading baffle, and handles are arranged on two sides of the lens main body.
By adopting the technical scheme, the arc-shaped outer lens can be protected by the protection ring in the scheme, the influence of dazzling sunlight on a user can be reduced by the sun-shading baffle, and the handle can be convenient for controlling the movement between the lens main body and the fixed disk.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the technical progress that:
1. the invention provides an industrial lens with a visual alignment function, wherein 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 process of shooting, the industrial lens can accurately track an object to be shot, meanwhile, the shot object can be conveniently focused, and the working efficiency of the industrial lens is improved.
2. The invention provides an industrial lens with a visual alignment function, which is characterized in that a deformable elastic frame is adopted 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 the fixed disc and the lens main body are convenient to disassemble, thereby reducing unnecessary installation time of the industrial lens when the industrial lens is used outdoors, facilitating the rotation adjustment between the lens main body and the fixed disc, and further improving the practicability of the industrial lens.
3. The invention provides an industrial lens with a visual alignment function, which is characterized in that two groups of lens components are combined, and a plurality of concave-convex lenses are arranged between the two groups of lens components, so that the lens can be prevented from blocking light, and meanwhile, the illumination of the central view field and the edge view field of the industrial lens can be more uniform, so that 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 structural view of the present invention;
FIG. 2 is a schematic view of the backside 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 view of a connecting structure of a lens body and a fixing plate according to the present invention;
FIG. 5 is an enlarged cross-sectional view taken at A in FIG. 4 according to the present invention.
In the figure: 1. a lens main body; 2. an alignment mechanism; 201. an infrared driver; 202. an infrared irradiation lamp; 3. fixing the disc; 4. a supporting seat; 5. a suction cup; 6. a first lens assembly; 601. an arcuate outer lens; 602. a meniscus concave lens I; 603. a plano-convex lens I; 604. curved and convex lenses; 7. a second lens assembly; 701. a plano-concave lens; 702. a meniscus concave lens II; 703. a second plano-convex lens; 704. an imaging plane; 8. a guard ring; 9. a sun-shading baffle; 10. a handle; 11. positioning the shaft; 12. a magnetic positioning bump; 13. a rectangular groove; 14. a linkage frame; 15. an elastic frame; 16. clamping the magnetic ring; 17. a groove; 18. positioning a groove; 19. a partition plate; 20. an air bag.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
example 1
As shown in fig. 1 to 5, the present invention provides an industrial lens with a visual alignment function, including a lens body 1 and an alignment mechanism 2, the alignment mechanism 2 is disposed on the top of the lens body 1 and near the front, the alignment mechanism 2 includes an infrared driver 201 and an infrared lamp 202, the infrared lamp 202 is disposed on the front of the infrared driver 201, when the industrial lens with a visual alignment function is used, a user can photograph an object to be observed through the lens body 1, during the photographing process, the infrared driver 201 can electrically drive the infrared lamp 202 to perform infrared irradiation on the object, the user can focus the object according to the infrared rays emitted by the infrared lamp 202, and during the focusing process, the lens body 1 can accurately track the object to be photographed.
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, 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 be stable, and the supporting seat 4 is a detachable support body.
Preferably, the locating slot 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, locating slot 18, rectangular channel 13 link up with the inner chamber of fixed disk 3 mutually, the bottom fixedly connected with location axle 11 of camera lens main part 1, the surface of location axle 11 is provided with magnetism location lug 12, the inner wall and the location axle 11 of locating slot 18 and magnetism location lug 12 dismantlement formula are connected, during the top of camera lens main part 1 installation and fixed disk 3, the location axle 11 that its bottom set up all passes the locating slot 18 with the magnetism location lug 12 that its surface set up and is located the inner chamber center department of fixed disk 3.
Example 2
As shown in fig. 1 to 5, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the two ends of the inner wall of the fixed disk 3 are both provided with elastic frames 15, the elastic frames 15 are arranged in an X shape, one ends of the elastic frames 15 far away from the inner wall of the fixed disk 3 are both provided with clamping magnetic rings 16, the inner sides of the clamping magnetic rings 16 are both provided with grooves 17, the inner walls of the grooves 17 are matched with the magnetic positioning lugs 12, when the positioning shaft 11 and the magnetic positioning projection 12 provided on the outer surface thereof are located at the center of the inner cavity of the fixed disk 3, under the elastic action of the elastic frame 15, the clamping magnetic ring 16 can clamp the positioning shaft 11 and the magnetic positioning projection 12 arranged on the outer surface thereof, the magnetic positioning projection 12 enters the inner wall of the groove 17 matched with the magnetic positioning projection, under the action of the magnetic force of the magnetic positioning bump 12 and the clamping magnetic ring 16, the positioning shaft 11 and the lens body 1 arranged on the top of the positioning shaft can be kept stable, and meanwhile, the rotation adjustment between the lens body 1 and the fixed disk 3 is facilitated.
Furthermore, the magnetic positioning lugs 12 and the magnetic poles of the clamping magnetic ring 16 are distributed in a heteropolar opposite state, the inner wall of the rectangular groove 13 is connected with a linkage frame 14 in a sliding way, the end part of the linkage frame 14 extends into the inner cavity of the fixed disk 3 to be fixedly connected with the inner side of the elastic frame 15, the linkage frame 14 is controlled to slide in the rectangular groove 13, in the sliding process, the linkage frame 14 can drive the elastic frame 15 to generate stretching deformation, and in the stretching deformation process, the two clamping magnetic rings 16 can release the connection between the positioning shaft 11 and the magnetic positioning lug 12 arranged on the outer surface of the positioning shaft, thereby facilitating the detachment between the lens main body 1 and the fixed disk 3, an arc-shaped space is partitioned in the inner cavity of the fixed disk 3 through a partition plate 19, an air bag 20 is arranged on the outer side of the partition plate 19, and the fixed disk 3 can be fixed by the air bag 20 to have a certain shock absorption effect, so that the stability of the lens main body 1 is prevented from being influenced by impact.
Example 3
As shown in fig. 1 to 5, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the first lens assembly 6 and the second lens assembly 7 are sequentially disposed from front to back on the inner side of the lens body 1, the first lens assembly 6 includes an arc-shaped outer lens 601, a first meniscus concave lens 602, a first plano-convex lens 603, a first curved and convex lens 604, the arc-shaped outer lens 601 is located 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 first curved and convex lens 604 are sequentially disposed behind the arc-shaped outer lens 601, the first meniscus concave lens 602, the first plano-convex lens 603, and the first curved and convex lens 604 are combined inside the first lens assembly 6, the arc-shaped outer lens 601 has a divergent effect, so that the angle of view taken by the lens body 1 is wider, and the first meniscus concave lens 602, the first plano-convex lens 603, and the first curved and convex lens 604 prevent lens blocking.
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 an observation mirror 704, the observation mirror 704 is located on 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 second plano-concave lens 701 are sequentially disposed in front of the observation mirror 704, and the combination of the plano-concave lens 701, the second meniscus-concave lens 702, the second plano-convex lens 703 and the observation mirror 704 enables the illuminance of the central field and the peripheral field of view of the lens body 1 to be relatively uniform.
Preferably, the front surface of the lens body 1 is provided with a protection ring 8, the protection ring 8 is located outside the arc-shaped outer lens 601, the protection ring 8 can protect the arc-shaped outer lens 601 from being abraded by impact, the back surface 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 both provided with handles 10, and the movement between the lens body 1 and the fixed disk 3 can be conveniently controlled through the handles 10.
The working principle of the industrial lens with the visual alignment function is described in detail below.
As shown in fig. 1-5, when the industrial lens with visual alignment function works, an object to be observed is photographed through the lens body 1, the infrared driver 201 can electrically drive the infrared radiation lamp 202 to perform infrared radiation on the object for visual alignment, the elastic frame 15 can clamp the positioning shaft 11 and the magnetic positioning protrusion 12 by the clamping magnetic ring 16 under the elastic action, the positioning shaft 11 and the lens body 1 arranged on the top of the positioning shaft can be kept stable under the magnetic action of the magnetic positioning protrusion 12 and the clamping magnetic ring 16, meanwhile, the lens body 1 can be rotatably adjusted on the top of the fixed disk 3 to control the linkage frame 14 to slide in the rectangular groove 13, and the elastic frame 15 can drive the two clamping magnetic rings 16 to release the connection between the positioning shaft 11 and the magnetic positioning protrusion 12, thereby facilitating the detachment between the lens body 1 and the fixed disk 3.
The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the invention without departing from the spirit of the inventive concept.
Claims (8)
1. The utility model provides an industrial lens with vision counterpoint function, includes camera lens main part (1) and counterpoint mechanism (2), the top of camera lens main part (1) just leans on preceding counterpoint mechanism (2), 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);
constant head tank (18) have been seted up at the top of fixed disk (3), and rectangular channel (13) have 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 location axle (11) of camera lens main part (1), the surface of location axle (11) is provided with magnetism location lug (12), the inner wall and the location axle (11) of constant head tank (18) and magnetism location lug (12) dismantlement formula are connected.
2. An industrial lens with a visual alignment function according to claim 1, characterized in that: 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, far away from the inner wall of the fixed disc (3), of the elastic frames (15).
3. An industrial lens with a visual alignment function according to claim 2, characterized in that: the inner sides of the clamping magnetic rings (16) are provided with grooves (17), the inner walls of the grooves (17) are matched with the magnetic positioning lugs (12), and the magnetic positioning lugs (12) and the magnetic poles of the clamping magnetic rings (16) are distributed in a heteropolar opposite state.
4. An industrial lens with a visual alignment function according to claim 2, characterized in that: the inner wall sliding connection of rectangular channel (13) has linkage frame (14), the tip of linkage frame (14) extends the inboard fixed connection of the inner chamber of fixed disk (3) and elastic frame (15).
5. An industrial lens with a visual alignment function according to claim 1, characterized in that: the inner cavity of the fixed disc (3) is partitioned into an arc-shaped space through a partition plate (19), and an air bag (20) is arranged on the outer side of the partition plate (19).
6. An industrial lens with a visual alignment function according to claim 1, characterized in that: the utility model discloses a lens, including camera lens main part (1), inboard first lens subassembly (6) and second lens subassembly (7) of having set gradually after to in the past of camera lens main part (1), first lens subassembly (6) include outer lens of arc (601), meniscus concave lens (602), plano-convex lens (603) and curved and convex lens (604), outer lens of arc (601) are located the positive inboard of camera lens main part (1), meniscus concave lens (602), plano-convex lens (603) and curved and convex lens (604) set gradually in the rear of outer lens of arc (601).
7. An industrial lens with a visual alignment function according to claim 6, characterized in that: the second lens assembly (7) comprises a plano-concave lens (701), a second meniscus-concave lens (702), a second plano-convex lens (703) and an imaging surface (704), wherein the imaging surface (704) is located on the inner side of the back surface of the lens body (1), and the second plano-convex lens (703), the second meniscus-concave lens (702) and the plano-concave lens (701) are sequentially arranged in front of the imaging surface (704).
8. An industrial lens with a visual alignment function according to claim 1, characterized in that: the front of the lens body (1) is provided with a guard ring (8), the guard ring (8) is located on the outer side of the arc-shaped outer lens (601), the back of the lens body (1) is provided with a sun-shading baffle (9), and handles (10) are arranged on two sides of the lens body (1).
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 |
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| Publication Number | Publication Date |
|---|---|
| CN113219621A true CN113219621A (en) | 2021-08-06 |
| CN113219621B CN113219621B (en) | 2023-08-01 |
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