CN110632822A - Collimator support - Google Patents
Collimator support Download PDFInfo
- Publication number
- CN110632822A CN110632822A CN201910858544.4A CN201910858544A CN110632822A CN 110632822 A CN110632822 A CN 110632822A CN 201910858544 A CN201910858544 A CN 201910858544A CN 110632822 A CN110632822 A CN 110632822A
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- CN
- China
- Prior art keywords
- collimator
- light pipe
- supporting frame
- guide groove
- annular supporting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
- G01M11/0207—Details of measuring devices
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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
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- 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
- G03B43/00—Testing correct operation of photographic apparatus or parts thereof
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Optics & Photonics (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses a collimator support, which comprises a lower annular supporting frame, an upper annular supporting frame and four diagonal collimator guide strips, wherein two ends of each diagonal collimator guide strip are respectively connected with the lower annular supporting frame and the upper annular supporting frame through screws, the number of the diagonal collimator guide strips is four, the diagonal collimator guide strips are slidably connected with a collimator module, the lower annular supporting frame and the upper annular supporting frame are respectively provided with two groups of connecting parts which are respectively a first proportion connecting part and a second proportion connecting part, when two ends of each pair of diagonal collimator guide strips are respectively connected with the first proportion connecting part of the lower annular supporting frame and the upper annular supporting frame, the collimator support is suitable for image configuration of a first proportion, when two ends of each pair of diagonal collimator guide strips are respectively connected with the second proportion connecting part of the lower annular supporting frame and the upper annular supporting frame, the collimator support is suitable for image configuration of a second proportion, which can be adapted to different scale image configurations.
Description
Technical Field
The invention relates to the field of camera testing, in particular to a collimator tube support.
Background
The collimator is a very widely applied standard component in the camera production and test industry, realizes the simulation of different object distances by adjusting the position relation of the prism, the light source and the graphic card, and meets the requirements of different test distances of the camera. When the camera is tested, a huge graphic card can be fitted through the combination mode of the plurality of parallel light tubes so as to meet various testing requirements. However, due to the fact that image proportions (usually 16:9 and 4:3) of cameras to be detected are different, the FOV is different, and the influence of application scenes causes that although the test requirements of different cameras are similar, the arrangement positions of the parallel light pipes have some differences, so that the parallel light pipe support is required to be capable of adjusting the distribution positions and the setting angles of the parallel light pipes on the premise that the physical working distance of the parallel light pipes is not changed. However, the collimator holder in the prior art has poor versatility, and cannot be adjusted for cameras and FOVs of different proportions.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide a collimator support which can be suitable for image configuration with different proportions, thereby having strong universality.
The purpose of the invention is realized by adopting the following technical scheme:
the collimator support comprises a lower annular supporting frame, an upper annular supporting frame and four diagonal collimator guide strips, wherein two ends of each diagonal collimator guide strip are respectively connected with the lower annular supporting frame and the upper annular supporting frame through screws, the diagonal collimator guide strips are connected with collimator modules in a sliding manner, the lower annular supporting frame and the upper annular supporting frame are respectively provided with two groups of connecting parts which are respectively a first proportion connecting part and a second proportion connecting part, when two ends of each diagonal collimator guide strip are respectively connected at the first proportion connecting part of the lower annular supporting frame and the upper annular supporting frame, the collimator support is suitable for image configuration with a first proportion, when two ends of each diagonal collimator guide strip are respectively connected at the second proportion connecting part of the lower annular supporting frame and the upper annular supporting frame, the collimator holder is adapted for a second scale of image configuration.
Specifically, both ends of the diagonal light pipe guide strip are provided with screw holes, the first proportional joint and the second proportional joint are provided with screw holes, and the end of the diagonal light pipe guide strip is connected with the first proportional joint/the second proportional joint through screws.
Specifically, the diagonal light pipe guide strip is provided with a guide groove, the light pipe module is slidably connected with the guide groove, and the guide groove is arc-shaped, so that the light pipe module always faces the center of the collimator support in the sliding process of the light pipe module along the guide groove.
The collimator comprises a vertical collimator guide strip, wherein the vertical collimator guide strip is provided with a guide groove, a collimator module is slidably arranged in the guide groove, and the guide groove is arc-shaped, so that the collimator module always faces the center of the collimator support in the sliding process of the collimator module along the guide groove.
The horizontal light pipe guide strip is provided with a guide groove, the guide groove is slidably provided with a light pipe module, and the guide groove is arc-shaped, so that the light pipe module always faces to the center of the collimator support in the sliding process of the light pipe module along the guide groove.
Specifically, the light pipe module comprises a sliding seat, the sliding seat is connected with a threaded connecting piece, the threaded connecting piece penetrates through the guide groove, and the threaded connecting piece is used for fixing the sliding seat in the guide groove.
Specifically, the main body of the light pipe module is fixedly connected to the sliding seat through a threaded connector, and the relative angle between the main body of the light pipe module and the sliding seat is adjustable.
Specifically, the first ratio is 4: 3.
Specifically, the second ratio is 16: 9.
Compared with the prior art, the invention has the beneficial effects that:
when the ends of the diagonal light pipe guide strips are connected to the first proportion connecting position, the collimator support is suitable for image configuration of the first proportion, and when the ends of the diagonal light pipe guide strips are connected to the second proportion connecting position, the collimator support is suitable for image configuration of the second proportion, so that the collimator support can be adjusted according to different image proportions of the camera to be detected, is suitable for image configuration of different proportions, and has strong universality.
Drawings
FIG. 1 is a perspective view of a collimator holder;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a partial top view of a collimator holder in a state suitable for a first scale image configuration;
FIG. 4 is a partial top view of a collimator holder in a second-scale image configuration;
FIG. 5 is a partial view of a collimator holder;
fig. 6 is a partially exploded view of the collimator tube holder.
In the figure: 1. a lower annular support frame; 2. an upper layer annular support frame; 3. a diagonal light pipe guide strip; 4. a light pipe module; 41. a sliding seat; 51. a first proportional junction; 52. a second proportional junction; 6. a guide groove; 7. a vertical light pipe guide bar; 8. a horizontal light pipe guide strip.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.
Referring to fig. 1 to 5, the collimator support includes a lower annular support frame 1, an upper annular support frame 2, and a diagonal collimator guide strip 3, wherein two ends of the diagonal collimator guide strip 3 are respectively connected to the lower annular support frame 1 and the upper annular support frame 2 by screws. The number of the diagonal light pipe guide strips 3 is four, the diagonal light pipe guide strips 3 are slidably connected with the light pipe modules 4, and the lower-layer annular supporting frame 1 and the upper-layer annular supporting frame 2 are respectively provided with two groups of connecting parts which are respectively a first proportion connecting part 51 and a second proportion connecting part 52. When the two ends of each diagonal light pipe guide strip 3 are respectively connected to the first proportional connection 51 of the lower annular support frame 1 and the upper annular support frame 2 (see fig. 1 to 4), the collimator holder is suitable for the first-proportional image configuration. When the two ends of each diagonal light pipe guide strip 3 are respectively connected to the second proportional connection points 52 of the lower annular support frame 1 and the upper annular support frame 2 (in conjunction with fig. 1 to 4), the collimator support is suitable for the second proportional image configuration. In this embodiment, the first ratio is 4:3 and the second ratio is 16: 9.
When the ends of each pair of angular light pipe guide strips 3 are connected to a first proportional connection 51 (see fig. 1 to 4), the collimator bracket is suitable for image configuration of a first proportion, and when the ends of each pair of angular light pipe guide strips 3 are connected to a second proportional connection 52 (see fig. 1 to 4), the collimator bracket is suitable for image configuration of a second proportion, so that the collimator bracket of the present application can be adjusted according to different image proportions of a camera to be detected, and is suitable for image configuration of different proportions, and therefore, the collimator bracket has strong universality.
Specifically, both ends of the diagonal light pipe guiding strip 3 are provided with screw holes, and the first proportional connecting part 51 and the second proportional connecting part 52 are provided with screw holes. The end of the diagonal light pipe guide strip 3 is connected with the first proportional connection part 51 or the second proportional connection part 52 through a screw, and the connection of the end of the diagonal light pipe guide strip 3 with the first proportional connection part 51 and the second proportional connection part 52 is realized through the screw, so that the diagonal light pipe guide strip is convenient to disassemble and assemble and easy to switch.
Specifically, the diagonal light pipe guide strip 3 is provided with a guide groove 6, the light pipe module 4 is slidably connected with the guide groove 6, and the guide groove 6 is arc-shaped, so that in the process that the light pipe module 4 slides along the guide groove 6, the light pipe module 4 always faces the central position of the collimator support, and the physical working distance of the light pipe module 4 can be kept unchanged before and after sliding.
Specifically, including vertical light pipe gib block 7, vertical light pipe gib block 7 is equipped with guide way 6, and guide way 6 is equipped with light pipe module 4 slidably, and guide way 6 is the arc for in the in-process that light pipe module 4 slided along guide way 6, light pipe module 4 is towards the central point of collimator support all the time, makes light pipe module 4 can keep its physical working distance unchangeable before and after the slippage.
Specifically, including horizontal light pipe gib block 8, horizontal light pipe gib block 8 is equipped with guide way 6, and guide way 6 is equipped with light pipe module 4 slidably, and guide way 6 is the arc for in the in-process that light pipe module 4 slided along guide way 6, light pipe module 4 is towards the central point of collimator support all the time, makes light pipe module 4 can keep its physical working distance unchangeable before and after the sliding.
Specifically, the light pipe module 4 includes a sliding seat 41, and the sliding seat 41 is connected with a threaded connector, the threaded connector is inserted into the guide slot 6, and the threaded connector is used for fixing the sliding seat 41 to the guide slot 6. The diagonal light pipe guide strips 3, the vertical light pipe guide strips 7, and the horizontal light pipe guide strips 8 are connected to the sliding base 41 in the same manner. In this embodiment, the screw connection may be a bolt and a nut, and the nut is tightened, that is, the sliding seat 41 can be fixed to the guide groove 6. The nut is unscrewed, so that the sliding seat 41 can slide along the guide groove 6, and the position of the sliding seat 41 can be adjusted.
Specifically, referring to fig. 6, the main body of the light pipe module 4 is fixed to the sliding seat 41 by a threaded connection, and the relative angle between the main body of the light pipe module 4 and the sliding seat 41 is adjustable. In this embodiment, the screw connector may be a bolt and a nut, and the nut is tightened to fix the main body of the light pipe module 4 to the guide sliding seat 41. The nut is unscrewed, so that the main body of the light pipe module 4 can swing relative to the sliding seat 41 to adjust the angle of the main body of the light pipe module 4.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (9)
1. The collimator support is characterized in that: the collimator support comprises a lower annular supporting frame, an upper annular supporting frame and four diagonal light pipe guide strips, wherein two ends of each diagonal light pipe guide strip are respectively connected with the lower annular supporting frame and the upper annular supporting frame through screws, the number of the diagonal light pipe guide strips is four, the diagonal light pipe guide strips are slidably connected with light pipe modules, two groups of connecting parts are respectively arranged on the lower annular supporting frame and the upper annular supporting frame and respectively comprise a first proportional connecting part and a second proportional connecting part, when two ends of each diagonal light pipe guide strip are respectively connected at the first proportional connecting part of the lower annular supporting frame and the upper annular supporting frame, the collimator support is suitable for image configuration with a first proportion, when two ends of each diagonal light pipe guide strip are respectively connected at the second proportional connecting part of the lower annular supporting frame and the upper annular supporting frame, the collimator holder is adapted for a second scale of image configuration.
2. The collimator tube bracket of claim 1, wherein: both ends of the diagonal light pipe guide strip are provided with screw holes, the first proportional joint and the second proportional joint are provided with screw holes, and the end part of the diagonal light pipe guide strip is connected with the first proportional joint/the second proportional joint through screws.
3. The collimator tube bracket of claim 1, wherein: the diagonal light pipe guide strip is provided with a guide groove, the light pipe module is slidably connected with the guide groove, and the guide groove is arc-shaped, so that the light pipe module always faces the center of the collimator support in the sliding process of the light pipe module along the guide groove.
4. The collimator tube bracket of claim 1, wherein: the collimator comprises a vertical collimator guide strip, wherein the vertical collimator guide strip is provided with a guide groove, a collimator module is slidably arranged in the guide groove, and the guide groove is arc-shaped, so that the collimator module always faces the center of the collimator support in the sliding process of the collimator module along the guide groove.
5. The collimator tube bracket of claim 1, wherein: the horizontal light pipe guide strip is provided with a guide groove, the guide groove is slidably provided with a light pipe module, and the guide groove is arc-shaped, so that the light pipe module always faces the center of the collimator support in the sliding process of the light pipe module along the guide groove.
6. The collimator tube bracket according to any one of claims 3 to 5, wherein: the light pipe module comprises a sliding seat, the sliding seat is connected with a threaded connecting piece, the threaded connecting piece penetrates through the guide groove, and the threaded connecting piece is used for fixing the sliding seat in the guide groove.
7. The collimator tube bracket of any one of claim 6, wherein: the main body of the light pipe module is fixedly connected to the sliding seat through a threaded connecting piece, and the relative angle between the main body of the light pipe module and the sliding seat is adjustable.
8. The collimator tube bracket of claim 1, wherein: the first ratio is 4: 3.
9. The collimator tube bracket of claim 1, wherein: the second ratio is 16: 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910858544.4A CN110632822A (en) | 2019-09-11 | 2019-09-11 | Collimator support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910858544.4A CN110632822A (en) | 2019-09-11 | 2019-09-11 | Collimator support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110632822A true CN110632822A (en) | 2019-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910858544.4A Pending CN110632822A (en) | 2019-09-11 | 2019-09-11 | Collimator support |
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| Country | Link |
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| CN (1) | CN110632822A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112866681A (en) * | 2020-12-31 | 2021-05-28 | 苏州艾微视图像科技有限公司 | Out-of-focus amount testing method and system for camera in high and low temperature environment |
-
2019
- 2019-09-11 CN CN201910858544.4A patent/CN110632822A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112866681A (en) * | 2020-12-31 | 2021-05-28 | 苏州艾微视图像科技有限公司 | Out-of-focus amount testing method and system for camera in high and low temperature environment |
| CN112866681B (en) * | 2020-12-31 | 2024-01-30 | 苏州艾微视图像科技有限公司 | Defocusing amount measuring method and system for camera under high-low temperature environment |
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Address after: 519000 5th floor, building 3 (R & D building), No.5, Keji 8th Road, high tech Zone, Zhuhai City, Guangdong Province Applicant after: Changyuan semiconductor equipment (Zhuhai) Co.,Ltd. Address before: 519080 rooms 301 and 302, unit 1, 3rd floor, convention and Exhibition Center, No.1 Software Park Road, Tangjiawan Town, Zhuhai City, Guangdong Province Applicant before: Changyuan Qihua Intelligent Technology (Zhuhai) Co.,Ltd. |
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