CN219842129U - Lens testing device for simulating long-range view test - Google Patents
Lens testing device for simulating long-range view test Download PDFInfo
- Publication number
- CN219842129U CN219842129U CN202321161051.3U CN202321161051U CN219842129U CN 219842129 U CN219842129 U CN 219842129U CN 202321161051 U CN202321161051 U CN 202321161051U CN 219842129 U CN219842129 U CN 219842129U
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- lens
- test
- mirror
- plate
- sliding
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- 238000012360 testing method Methods 0.000 title claims abstract description 64
- 238000003825 pressing Methods 0.000 claims description 6
- 239000004606 Fillers/Extenders Substances 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000013461 design Methods 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000004304 visual acuity Effects 0.000 description 1
Abstract
The utility model discloses a lens testing device for simulating a long-range test, which comprises a base, a containing box, a sliding mechanism, a lens fixing seat and a range extender, wherein the containing box is arranged at the rear side of the base, the sliding mechanism is arranged at the upper part of the base, the lens fixing seat can be arranged at the rear side of the upper part of the sliding mechanism in a front-back sliding manner, the range extender is arranged on the lens fixing seat, the rear end of the range extender can pass through the front side plate of the containing box, the rear end of the range extender can be aligned to the inside of the containing box, the rear side of the range extender is provided with a rear door plate which can be opened and closed by a plate, and a processor is arranged in the base and is in control connection with the sliding mechanism. According to the utility model, the test is not required according to the live-action distance, and the field space can be greatly saved. Meanwhile, the test card in the accommodating box is replaced quickly, labor is not required to be wasted, the test efficiency can be effectively improved, and the production efficiency is further improved.
Description
Technical Field
The present utility model relates to a lens testing device, and more particularly to a lens testing device for simulating a perspective test.
Background
The resolution of a lens is also called resolution, which is the ability to resolve details of the subject. The resolution is a physical quantity describing the ability of the microphotography system to reproduce a fine portion of the subject, and is an important index for evaluation of the image resolution.
When the resolving power of the test lens is tested, the test device and the test card are matched for testing, and the test card is required to be placed and tested according to the actual test distance in the test process, so that a large-area field is required for testing, the size of the test card is manufactured according to the actual size, and the field is greatly wasted. In addition, if the test lens needs to be replaced, the test card needs to be replaced at the same time, so that the test card or the test equipment needs to be moved, the test efficiency is extremely low, and the production efficiency is greatly affected.
Disclosure of Invention
The present utility model provides a lens testing device for simulating a long-range view test, and the main purpose of the device is to solve the above-mentioned problems.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a lens testing device for simulating a long-range view test is characterized in that: including frame, holding case, slide mechanism, camera lens fixing base and increase apart from the mirror, the holding case is installed in the rear side of frame, slide mechanism installs in the upper portion of frame, the camera lens fixing base can be installed in slide mechanism's upper portion rear side with preceding, back sliding, increase apart from the mirror and install on the camera lens fixing base, increase the front panel that the rear end of apart from the mirror can pass the holding case, and increase the rear end of apart from the mirror and can aim at the holding incasement portion, increase the rear door plant that the rear side of apart from the mirror is equipped with the board and can open and close, install the treater in the frame, treater and slide mechanism control are connected.
The sliding mechanism comprises a sliding cylinder, an adjusting plate, two sliding rails and a product mounting seat, wherein the adjusting plate can be mounted on the machine base in a front-back adjusting mode, the two sliding rails are mounted on the left side and the right side of the top of the adjusting plate in a front-back trend mode, an adjusting port is arranged in the middle of the adjusting plate, the sliding cylinder is mounted in the machine base and is connected with the bottom of the product mounting seat through a connecting plate, the connecting plate penetrates through the machine base and the adjusting port, the lens fixing seat is mounted on the rear side of the product mounting seat, and the processor is connected with the sliding cylinder in a control mode.
The lens fixing seat comprises a fixing plate and a pressing ring, the fixing plate is arranged on the rear side of the product fixing seat, the distance increasing mirror is arranged on the fixing plate, and the rear end of the distance increasing mirror is fixed on the fixing plate through the pressing ring.
Guide rods are arranged at the upper part and the lower part of the left side and the right side in the accommodating box, and a plurality of groups of connecting frames capable of sliding back and forth are arranged on the guide rods.
The connecting frame is provided with three groups.
As can be seen from the above description of the structure of the present utility model, compared with the prior art, the present utility model has the following advantages: the utility model has simple structure and ingenious design. According to the utility model, the accommodating box is arranged, the test card is arranged in the accommodating box, the test of the lens can be realized by matching the distance-increasing lens with the lens, and meanwhile, the front and rear flowers of the lens can be realized by the sliding mechanism, so that the test of different test cards can be realized. The use is very convenient, and the distance-increasing mirror is arranged, so that the test is not required according to the live-action distance, and the field space can be greatly saved. Meanwhile, the test card does not need to be manufactured according to the actual size, and the test card is replaced, so that the test card in the accommodating box is replaced quickly, labor is not required to be wasted, the test efficiency can be effectively improved, and the production efficiency is further improved.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic perspective view of the present utility model with the top plate and the front plate of the receiving groove removed.
Fig. 3 is a schematic perspective view of the sliding mechanism of the present utility model.
Detailed Description
Referring to fig. 1 to 3. A lens testing device for simulating a long-range view test is characterized in that: comprises a machine base 1, a containing box 2, a sliding mechanism 3, a lens fixing seat 4 and a distance-increasing mirror 5. The accommodating box 2 is mounted on the rear side of the stand 1, the sliding mechanism 3 is mounted on the upper portion of the stand 1, and the lens fixing base 4 is slidably mounted on the rear side of the upper portion of the sliding mechanism 3. The distance increasing mirror 5 is mounted on the lens fixing seat 4, the rear end of the distance increasing mirror 5 can penetrate through the front side plate of the accommodating box 2, and the rear end of the distance increasing mirror 5 can be aligned with the inside of the accommodating box 2. The rear side of the distance increasing mirror 5 is provided with a rear door plate 6 which can be opened and closed by a plate, a processor is arranged in the machine base 1, and the processor is in control connection with the sliding mechanism 3.
Referring to fig. 1 to 2. The base 1 can be used for installing and supporting the sliding mechanism 3 and the accommodating box 2, the accommodating box 2 can be used for accommodating and installing a test card, the sliding mechanism 3 has the function of driving the distance increasing lens 5 to slide back and forth, the lens fixing seat 4 can be used for installing the distance increasing lens 5, and the distance increasing lens 5 has the function of simulating and adjusting the test distance of a test lens. The processor can be used to control the movement of the slide mechanism 3 using an existing controller system, such as a PLC microprocessor assembly. The rear door plate 6 can be opened and closed, so that the test card can be conveniently replaced and installed.
Reference is made to fig. 2 and 3. The sliding mechanism 3 includes a sliding cylinder (not shown), an adjusting plate 31, two sliding rails 32, and a product mounting base 33, and the adjusting plate 31 is mounted on the base 1 in a manner capable of being adjusted back and forth. The two sliding rails 32 are mounted on the left and right sides of the top of the adjusting plate 31 in a front-back trend, the middle of the adjusting plate 31 is provided with an adjusting port 10, and the sliding cylinder (not shown) is mounted in the machine base 1. The sliding cylinder (not shown) is connected with the bottom of the product mounting seat 33 through a connecting plate 7, and the connecting plate 7 passes through the machine base 1 and the adjusting port. The lens holder 4 is mounted on the rear side of the product mount 33, and the processor is in control connection with a slide cylinder (not shown).
Reference is made to fig. 2 and 3. The sliding cylinder (not shown) can drive the product mounting seat 33 and the distance-increasing mirror 5 to slide back and forth through the connecting plate 7, so that the simulation test distance is adjusted, and the matching test of various lenses and test cards is realized. The adjusting plate 31 is mounted on the stand 1 through a plurality of holes, and the front and rear positions of the adjusting plate 31 can be adjusted through screws, so that the arrangement of the adjusting plate 31 can be used for mounting and adjusting the slide rail 32, and further adjusting the front and rear positions of the product mounting seat 33. The product mounting base 33 can be used for mounting a tested lens and is matched with the range extender 5 to realize testing.
Reference is made to fig. 2 and 3. The lens fixing seat 4 comprises a fixing plate 41 and a pressing ring 42, the fixing plate 41 is arranged on the rear side of the product fixing seat, the distance increasing mirror 5 is arranged on the fixing plate 41, and the rear end of the distance increasing mirror 5 is fixed on the fixing plate 41 through the pressing ring 42. The arrangement of the fixing plate 41 and the pressure ring 42 can be used for mounting the distance-increasing mirror 5.
Reference is made to fig. 2 and 3. Guide rods 8 are arranged on the upper and lower parts of the left side, the right side and the lower side in the accommodating box 2, and three groups of connecting frames 9 capable of sliding back and forth are arranged on the guide rods 8. The setting of guide rail can be used for installing and adjusting link 9, adjusts the front and back distance of link 9, and the setting of link 9 can be used for installing test card, and sets up a plurality of test cards of disposable installation of three group of being convenient for, also can realize the standby function simultaneously.
Referring to fig. 1 to 3. Working principle: the product is mounted on the mounting seat, the sliding cylinder (not shown) is controlled by the processor, the sliding cylinder (not shown) drives the product mounting seat 33 and the distance-increasing mirror 5 to slide to a fixed position for testing, and the test card is mounted on the connecting frame 9, so that the imaging test can be performed by aligning.
The foregoing is merely illustrative of specific embodiments of the present utility model, but the design concept of the present utility model is not limited thereto, and any insubstantial modification of the present utility model by using the design concept shall fall within the scope of the present utility model.
Claims (5)
1. A lens testing device for simulating a long-range view test is characterized in that: including frame, holding case, slide mechanism, camera lens fixing base and increase apart from the mirror, the holding case is installed in the rear side of frame, slide mechanism installs in the upper portion of frame, the camera lens fixing base can be installed in slide mechanism's upper portion rear side with preceding, back sliding, increase apart from the mirror and install on the camera lens fixing base, increase the front panel that the rear end of apart from the mirror can pass the holding case, and increase the rear end of apart from the mirror and can aim at the holding incasement portion, increase the rear door plant that the rear side of apart from the mirror is equipped with the board and can open and close, install the treater in the frame, treater and slide mechanism control are connected.
2. A lens testing apparatus for simulating a long-range test as claimed in claim 1, wherein: the sliding mechanism comprises a sliding cylinder, an adjusting plate, two sliding rails and a product mounting seat, wherein the adjusting plate can be mounted on the machine base in a front-back adjusting mode, the two sliding rails are mounted on the left side and the right side of the top of the adjusting plate in a front-back trend mode, an adjusting port is arranged in the middle of the adjusting plate, the sliding cylinder is mounted in the machine base and is connected with the bottom of the product mounting seat through a connecting plate, the connecting plate penetrates through the machine base and the adjusting port, the lens fixing seat is mounted on the rear side of the product mounting seat, and the processor is connected with the sliding cylinder in a control mode.
3. A lens testing apparatus for simulating a long-range test as claimed in claim 2, wherein: the lens fixing seat comprises a fixing plate and a pressing ring, the fixing plate is arranged on the rear side of the product fixing seat, the distance increasing mirror is arranged on the fixing plate, and the rear end of the distance increasing mirror is fixed on the fixing plate through the pressing ring.
4. A lens testing apparatus for simulating a long-range view test as claimed in claim 1, wherein: guide rods are arranged at the upper part and the lower part of the left side and the right side in the accommodating box, and a plurality of connecting frames capable of sliding back and forth are arranged on the guide rods.
5. The lens testing device for simulating perspective testing of claim 4, wherein: the connecting frame is provided with three groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321161051.3U CN219842129U (en) | 2023-05-15 | 2023-05-15 | Lens testing device for simulating long-range view test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321161051.3U CN219842129U (en) | 2023-05-15 | 2023-05-15 | Lens testing device for simulating long-range view test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219842129U true CN219842129U (en) | 2023-10-17 |
Family
ID=88299806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321161051.3U Active CN219842129U (en) | 2023-05-15 | 2023-05-15 | Lens testing device for simulating long-range view test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219842129U (en) |
-
2023
- 2023-05-15 CN CN202321161051.3U patent/CN219842129U/en active Active
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