CN213091135U - Multi-lens imaging accuracy calibration detection device - Google Patents
Multi-lens imaging accuracy calibration detection device Download PDFInfo
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- CN213091135U CN213091135U CN202022549611.5U CN202022549611U CN213091135U CN 213091135 U CN213091135 U CN 213091135U CN 202022549611 U CN202022549611 U CN 202022549611U CN 213091135 U CN213091135 U CN 213091135U
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Abstract
The utility model provides a detection device is markd to many camera lenses imaging accuracy belongs to camera lens and detects technical field. The technical scheme is as follows: a multi-lens imaging accuracy calibration detection device comprises a rectangular fixing frame, wherein a plurality of detection assemblies are arranged in the rectangular fixing frame in parallel; the detection assembly comprises a connecting rod, two ends of the connecting rod are arranged on the rectangular fixing frame, a cross ultraviolet lamp set is arranged in the middle of the connecting rod, and X-shaped ultraviolet lamp sets are arranged on the connecting rod and on two sides of the cross ultraviolet lamp set in a sliding mode; and each support arm of the cross ultraviolet lamp group and each support arm of the X-shaped ultraviolet lamp group are respectively provided with an ultraviolet lamp. The utility model has the advantages that: the device can accurately calibrate and detect the multi-lens product, and can meet the requirements of the multi-lens products in different imaging ranges.
Description
Technical Field
The utility model relates to a field camera lens detects technical field, especially relates to a detection device is markd to many camera lenses imaging accuracy.
Background
To unmanned aerial vehicle mount camera product more than two camera lenses, generally by visible light camera lens, infrared camera lens, two at least camera lenses such as ultraviolet camera lens are constituteed, every camera lens is to the collection formation of image diverse of each light, visible light camera lens can shoot and shoot the real object image, infrared camera lens can shoot the heat source image, corona discharge image can be shot to ultraviolet camera lens, carry out image fusion through the image of backstage software program to many camera lens collection, and then be applied to fields such as high voltage transmission electric wire netting, forest protection, to dangerous condition such as high temperature high heat electric leakage go on discerning the location. Obviously, whether the images shot by the lenses or the imaging contents of the videos can be completely overlapped and matched directly determines the accuracy and reliability of the identification and positioning. However, in the actual production process, the processing errors and the installation errors of the lens, the structural member and the like can cause image fusion deviation, so that the deviation of the position of a shot picture can be caused to reduce the quality and the precision of a product.
The position deviation of each lens causes different adverse effects as follows: 1: the object image shot by visible light is staggered with the heat source image shot by infrared light, so that the measured temperature of the object is not consistent with the temperature of the actual position, the larger the distance is, the larger the error is, and the high-temperature dangerous point is difficult to judge. 2: the position of an ultraviolet halo (cloud-shaped) shot by an ultraviolet lens is staggered, and the specific position of corona generated by electric leakage, fire and the like of a high-voltage power grid is difficult to confirm in the fields of high-voltage power transmission power grids, forest fire prevention and the like.
In summary, the position of the multi-lens product needs to be calibrated and adjusted during the production process, and the imaging accuracy needs to be detected after the production process. One device is needed, and the adjustment scheme of each lens is determined according to the detection result, so that the imaging accuracy of the multi-lens product is finally ensured.
SUMMERY OF THE UTILITY MODEL
To the problem among the above-mentioned prior art, the utility model aims to provide a detection device is markd to many camera lenses imaging accuracy can be accurate to mark and detect many camera lenses product to can satisfy the many camera lenses product of different imaging ranges.
The utility model discloses a realize through following technical scheme: a multi-lens imaging accuracy calibration detection device comprises a rectangular fixing frame, wherein a plurality of detection assemblies are arranged in the rectangular fixing frame in parallel; the detection assembly comprises a connecting rod, two ends of the connecting rod are arranged on the rectangular fixing frame, a cross ultraviolet lamp set is arranged in the middle of the connecting rod, and X-shaped ultraviolet lamp sets are arranged on the connecting rod and on two sides of the cross ultraviolet lamp set in a sliding mode; and each support arm of the cross ultraviolet lamp group and each support arm of the X-shaped ultraviolet lamp group are respectively provided with an ultraviolet lamp. This device detects the accuracy that the shooting image of many camera lenses fuses through the ultraviolet lamp line, the ultraviolet lamp is luminous after, possess simultaneously visible light, the heat source, three kinds of shooting sources of ultraviolet ray, the formation of image of different camera lenses is also different to the shooting of same ultraviolet lamp, the ultraviolet camera lens can catch ultraviolet ray, infrared camera lens can shoot the heat source profile of ultraviolet ray and the heating temperature of fluorescent tube, the shooting of light high definition detail image is accomplished to visible light, the formation of image of each camera lens fuses and superposes on same display screen, judge the skew condition of each camera lens according to the image, and then the adjustment camera lens of pertinence, finally improve the imaging accuracy of many camera lens products. Adopt cross ultraviolet banks and X type ultraviolet banks can improve the formation of image and distinguish the degree, X type ultraviolet banks slides and sets up on the connecting rod, can satisfy different shooting ranges.
Furthermore, the inner side of the rectangular fixing frame is provided with a first T-shaped sliding groove, two ends of the connecting rod are provided with first T-shaped sliding blocks, and the first T-shaped sliding blocks are arranged in the first T-shaped sliding grooves in a sliding mode. The connecting rod slides and sets up in the rectangle mount, be convenient for adjust the interval of each ultraviolet lamp to the camera lens module of different shooting scopes is adapted to.
Furthermore, the X-shaped ultraviolet lamp group comprises a base which is arranged on the connecting rod in a sliding mode, the support arms are arranged on the base in an X-shaped mode, and each support arm is provided with an ultraviolet lamp; the connecting rod is provided with a T-shaped sliding groove II, the lower end of the base is provided with a T-shaped sliding block II, and the T-shaped sliding block II is arranged in the T-shaped sliding groove II in a sliding mode.
Furthermore, two self-locking sliding blocks are arranged on the base and located on two sides of the T-shaped sliding block II, a blind hole is formed in the bottom end of each self-locking sliding block, a compression spring is arranged in each blind hole, a ball is arranged on each compression spring, the ball is extruded on the T-shaped sliding groove II under the stress of each compression spring, and the upper end face of each self-locking sliding block abuts against the upper end of the inner wall of the T-shaped sliding groove II. When the base is pressed, the upper end of the self-locking sliding block is separated from the second T-shaped sliding groove, and the lower end of the self-locking sliding block can slide in the second T-shaped sliding groove by means of the ball; when the pressure is not applied any more, the compression spring enables the upper end face of the self-locking sliding block to abut against the T-shaped sliding groove II again to complete self-locking, and the X-shaped ultraviolet lamp set can be stably arranged at a preset position. The base is further provided with a handle, so that the pressing and sliding pushing operations are convenient.
Preferably, the number of the detection assemblies is three, and the middle detection assembly is centrally fixed on the rectangular fixing frame.
Further, the rectangle mount is equipped with the bracing piece between two parties, the bracing piece with the connecting rod sets up just perpendicularly the bracing piece sets up the connecting rod below. The support rod makes the rectangle mount more stable, and right the connecting rod supports.
Furthermore, the middle detection component is provided with an ultraviolet lamp at two ends of the connecting rod.
The center position of rectangle mount four sides all is equipped with two ultraviolet lamps symmetrically, rectangle mount four sides and the both ends of bracing piece all are equipped with an ultraviolet lamp. The corners and the cross points are provided with ultraviolet lamps, and the ultraviolet lamps at corresponding positions can be selectively opened according to detection requirements.
Furthermore, limiting blocks are arranged on the supporting rod and positioned on two sides of the cross ultraviolet lamp group. The stopper can prevent when the connecting rod slides, gliding ultraviolet lamp bumps with fixed ultraviolet lamp mutually, ensures the operation safety of slip process.
In consideration of the fact that the ultraviolet lamp emits light in a cloud or cotton shape, and shot pictures of all lenses are not easy to coincide, the surface of the ultraviolet lamp needs to be shaded, so that the ultraviolet lamp emits linear light. Furthermore, an ultraviolet-proof adhesive film is attached to each ultraviolet lamp, and a long-strip gap is formed in each ultraviolet-proof adhesive film. Part of light rays are linearly emitted, and an imaging picture captured by each lens is also in a regular linear shape; after the imaging pictures are fused, the imaging pictures are superposed and displayed on the same display screen, the deviation condition of each ultraviolet ray can be directly observed, and the superposition of the pictures is basically consistent through fine adjustment of the lens.
Preferably, the rectangular fixing frame, the supporting rod and the connecting rod are preferably assembled by using aluminum alloy sections.
Each of the ultraviolet lamps is used with one ballast.
When the device is used, the device is transversely placed or vertically placed on the ground, is matched with a lens bracket or is hung on an unmanned aerial vehicle, and the corresponding height and the distance between the multiple lenses and the device are adjusted; according to the shooting range of the multi-lens fusion imaging, selecting to turn on the ultraviolet lamp at the corresponding position and shooting; background software processes and fuses the images, and determines an adjustment scheme of each lens according to the fused imaging effect, and finally completes the calibration and detection of each lens; for the finished product, this device also can detect whether the finished product satisfies the accuracy requirement as detection device.
The utility model has the advantages that: the utility model can be configured with ultraviolet lamps in different ranges according to requirements, has more ultraviolet lamps and reasonable layout, and can meet the detection requirements of multi-lens products in different imaging ranges through a sliding structure; the strip light emitted by the ultraviolet lamp can effectively detect the imaging fusion accuracy of each lens, so as to calibrate the corresponding lens; the multi-lens module assembly is calibrated in advance before final assembly, so that repeated disassembling calibration and lens adjustment after assembly of finished products can be avoided, and the production efficiency and the product quality are improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural diagram of the detection assembly.
Fig. 3 is a schematic structural diagram of an X-type ultraviolet lamp set.
Fig. 4 is another view angle structure diagram of the X-shaped uv lamp set.
Fig. 5 is a schematic view of the internal structure of the self-locking slider and the connecting rod.
Fig. 6 shows an ultraviolet lamp to which an ultraviolet-proof adhesive film is attached.
Wherein the reference numerals are: 1. a rectangular fixing frame; 101. a support bar; 2. a limiting block; 3. a detection component; 301. a connecting rod; 4. an X-type ultraviolet lamp group; 5. an ultraviolet lamp; 6. a first T-shaped sliding block; 7. a self-locking slide block; 701. a compression spring; 702. a ball bearing; 8. a T-shaped sliding block II; 9. pasting a film; 901. a strip gap; 10 handle.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
Referring to fig. 1-6, the utility model is realized by the following technical scheme: a multi-lens imaging accuracy calibration detection device comprises a rectangular fixing frame 1, wherein a plurality of detection assemblies 3 are arranged in the rectangular fixing frame 1 in parallel; the detection assembly 3 comprises a connecting rod 301, two ends of the connecting rod 301 are arranged on the rectangular fixing frame 1, a cross-shaped ultraviolet lamp set is arranged in the middle of the connecting rod 301, and X-shaped ultraviolet lamp sets 4 are arranged on the connecting rod 301 and on two sides of the cross-shaped ultraviolet lamp set in a sliding mode; each support arm of the cross-shaped ultraviolet lamp group and the X-shaped ultraviolet lamp group 4 is provided with an ultraviolet lamp 5. This device detects the accuracy that the shooting image of many camera lenses fuses through the ultraviolet lamp line, ultraviolet lamp 5 is luminous after, possess simultaneously visible light, the heat source, three kinds of shooting sources of ultraviolet ray, the camera lens of difference is also different to the shooting formation of image of same ultraviolet lamp 5, the ultraviolet camera lens can catch ultraviolet ray, infrared camera lens can shoot the heat source profile of ultraviolet ray and the heating temperature of fluorescent tube, the shooting of light high definition detail image is accomplished to visible light, the formation of image of each camera lens fuses and superposes on same display screen, judge the skew condition of each camera lens according to the image, and then the adjustment camera lens of pertinence, finally improve the imaging accuracy of many camera lens products. Cross ultraviolet banks and X type ultraviolet banks 4 can improve formation of image and distinguish the degree, and X type ultraviolet banks 4 slide to set up on connecting rod 301, can satisfy different shooting ranges.
The inner side of the rectangular fixing frame is provided with a first T-shaped sliding groove, two ends of the connecting rod 301 are provided with first T-shaped sliding blocks 6, and the first T-shaped sliding blocks 6 are arranged in the first T-shaped sliding grooves in a sliding mode. The connecting rod 301 is arranged in the rectangular fixing frame in a sliding mode, so that the distance between the ultraviolet lamps 5 can be adjusted conveniently, and the lens module can adapt to different shooting ranges.
The X-shaped ultraviolet lamp group 4 comprises a base arranged on the connecting rod 301 in a sliding manner, each support arm arranged on the base in an X shape, and ultraviolet lamps 5 arranged on the support arms; the connecting rod 301 is provided with a T-shaped sliding groove II, the lower end of the base is provided with a T-shaped sliding block II 8, and the T-shaped sliding block II 8 is arranged in the T-shaped sliding groove II in a sliding mode.
Two self-locking sliding blocks 7 are arranged on the base and located on two sides of the second T-shaped sliding block 8, blind holes are formed in the bottom ends of the self-locking sliding blocks 7, compression springs 701 are arranged in the blind holes, balls 702 are arranged on the compression springs 701, the balls 702 are extruded on the second T-shaped sliding grooves under the stress of the compression springs 701, and the upper end faces of the self-locking sliding blocks 7 abut against the upper ends of the inner walls of the second T-shaped sliding grooves. When the base is pressed, the upper end of the self-locking sliding block 7 is separated from the second T-shaped sliding groove, and the lower end of the self-locking sliding block can slide in the second T-shaped sliding groove by virtue of the ball 702; when no pressure is applied, the compression spring 701 supports the upper end face of the self-locking slide block 7 to the T-shaped sliding groove II again to complete self-locking, and the X-shaped ultraviolet lamp group 4 can be stably arranged at a preset position. The base is also provided with a handle 10 which is convenient for pressing and pushing sliding.
Preferably, the number of the detecting assemblies 3 is three, and the middle detecting assembly 3 is centrally fixed on the rectangular fixing frame 1.
The rectangular fixing frame 1 is provided with a support rod 101 in the center, the support rod 101 is perpendicular to the connecting rod 301, and the support rod 101 is arranged below the connecting rod 301. The support bar 101 makes the rectangular fixing frame 1 more stable and supports the connection bar 301.
The two ends of the connecting rod 301 of the middle detection component 3 are both provided with an ultraviolet lamp 5.
The central point of 1 four sides of rectangle mount puts all the symmetry and is equipped with two ultraviolet lamps 5, and the both ends of 1 four sides of rectangle mount and bracing piece 101 all are equipped with an ultraviolet lamp 5. The corners and the intersections are provided with ultraviolet lamps 5, and the ultraviolet lamps 5 at corresponding positions can be selectively opened according to detection requirements.
The support rod 101 is provided with a limiting block 2 at both sides of the cross-shaped ultraviolet lamp set. The limiting block 2 can prevent the connecting rod 301 from sliding when the sliding ultraviolet lamp 5 collides with the fixed ultraviolet lamp 5, so that the operation safety of the sliding process is ensured.
In consideration of the fact that the ultraviolet lamp 5 emits light and presents a cloud or cotton shape, the shot pictures of all the lenses are not easy to coincide, and therefore shading treatment needs to be carried out on the surface of the ultraviolet lamp to enable the ultraviolet lamp to emit linear light. The ultraviolet lamps 5 are all attached with ultraviolet-proof adhesive films 9, and the ultraviolet-proof adhesive films 9 are provided with strip gaps 901. Part of light rays are linearly emitted, and an imaging picture captured by each lens is also in a regular linear shape; after the imaging pictures are fused, the imaging pictures are superposed and displayed on the same display screen, the deviation condition of each ultraviolet ray can be directly observed, and the superposition of the pictures is basically consistent through fine adjustment of the lens.
The rectangular fixing frame 1, the support rod 101 and the connecting rod 301 are preferably assembled by using aluminum alloy profiles.
Each of the uv lamps 5 is used with one ballast.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, unless otherwise specified, "a plurality" means two or more.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
The technical features that the utility model has not been described can be realized through or adopt prior art, and no longer give unnecessary details here, and of course, the above-mentioned explanation is not right the utility model discloses a restriction, the utility model discloses also not only be limited to the above-mentioned example, ordinary skilled person in this technical field is in the utility model discloses a change, modification, interpolation or replacement made in the essential scope also should belong to the utility model discloses a protection scope.
Claims (10)
1. The multi-lens imaging accuracy calibration detection device is characterized by comprising a rectangular fixing frame, wherein a plurality of detection assemblies are arranged in the rectangular fixing frame in parallel; the detection assembly comprises a connecting rod, two ends of the connecting rod are arranged on the rectangular fixing frame, a cross ultraviolet lamp set is arranged in the middle of the connecting rod, and X-shaped ultraviolet lamp sets are arranged on the connecting rod and on two sides of the cross ultraviolet lamp set in a sliding mode; and each support arm of the cross ultraviolet lamp group and each support arm of the X-shaped ultraviolet lamp group are respectively provided with an ultraviolet lamp.
2. The multi-lens imaging accuracy calibration detecting device according to claim 1, wherein a first T-shaped sliding slot is disposed inside the rectangular fixing frame, a first T-shaped sliding block is disposed at two ends of the connecting rod, and the first T-shaped sliding block is slidably disposed in the first T-shaped sliding slot.
3. The multi-lens imaging accuracy calibration detecting device according to claim 2, wherein the X-shaped ultraviolet lamp set comprises a base slidably disposed on the connecting rod, four supporting arms disposed on the base in an X shape, and ultraviolet lamps disposed on the supporting arms; the connecting rod is provided with a T-shaped sliding groove II, the lower end of the base is provided with a T-shaped sliding block II, and the T-shaped sliding block II is arranged in the T-shaped sliding groove II in a sliding mode.
4. The multi-lens imaging accuracy calibration detection device according to claim 3, wherein two self-locking sliders are arranged on the base and located on two sides of the second T-shaped slider, a blind hole is formed in the bottom end of each self-locking slider, a compression spring is arranged in each blind hole, a ball is arranged on each compression spring, each compression spring is stressed to press the ball onto the second T-shaped chute, and the upper end face of each self-locking slider abuts against the upper end of the inner wall of the second T-shaped chute.
5. The multi-lens imaging accuracy calibration detecting device according to claim 1, wherein the number of the detecting components is three, and the middle detecting component is centrally fixed on the rectangular fixing frame.
6. The multi-lens imaging accuracy calibration detection device according to claim 2, wherein a support rod is arranged in the center of the rectangular fixing frame, the support rod is perpendicular to the connecting rod, and the support rod is arranged below the connecting rod.
7. The multi-lens imaging accuracy calibration detection device according to claim 5, wherein an ultraviolet lamp is disposed at both ends of the connecting rod of the middle detection assembly.
8. The multi-lens imaging accuracy calibration detecting device according to claim 6, wherein two ultraviolet lamps are symmetrically disposed at the center of four sides of the rectangular fixing frame, and one ultraviolet lamp is disposed at each of the four sides of the rectangular fixing frame and two ends of the supporting rod.
9. The multi-lens imaging accuracy calibration detection device according to claim 6, wherein limiting blocks are arranged on the support rod and located on two sides of the cross-shaped ultraviolet lamp set.
10. The multi-lens imaging accuracy calibration detecting device according to any one of claims 1 to 9, wherein an ultraviolet-proof adhesive film is attached to each of the ultraviolet lamps, and a long slit is formed in the ultraviolet-proof adhesive film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022549611.5U CN213091135U (en) | 2020-11-06 | 2020-11-06 | Multi-lens imaging accuracy calibration detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022549611.5U CN213091135U (en) | 2020-11-06 | 2020-11-06 | Multi-lens imaging accuracy calibration detection device |
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| Publication Number | Publication Date |
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| CN213091135U true CN213091135U (en) | 2021-04-30 |
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| CN202022549611.5U Expired - Fee Related CN213091135U (en) | 2020-11-06 | 2020-11-06 | Multi-lens imaging accuracy calibration detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113237776A (en) * | 2021-05-31 | 2021-08-10 | 青岛中和聚氨酯材料有限公司 | Polyurethane high-temperature illumination deformation detection device and detection method thereof |
-
2020
- 2020-11-06 CN CN202022549611.5U patent/CN213091135U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113237776A (en) * | 2021-05-31 | 2021-08-10 | 青岛中和聚氨酯材料有限公司 | Polyurethane high-temperature illumination deformation detection device and detection method thereof |
| CN113237776B (en) * | 2021-05-31 | 2022-03-25 | 青岛中和聚氨酯材料有限公司 | Polyurethane high-temperature illumination deformation detection device and detection method thereof |
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