CN214951809U - Monitoring camera lens chromatic aberration detection device - Google Patents
Monitoring camera lens chromatic aberration detection device Download PDFInfo
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- CN214951809U CN214951809U CN202121557443.2U CN202121557443U CN214951809U CN 214951809 U CN214951809 U CN 214951809U CN 202121557443 U CN202121557443 U CN 202121557443U CN 214951809 U CN214951809 U CN 214951809U
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- chromatic aberration
- camera lens
- monitoring camera
- sliding block
- main board
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Abstract
The utility model relates to a detection device especially relates to a monitoring camera lens colour difference detection device. The utility model provides a can adjust monitoring camera lens colour difference detection device of test distance. A monitoring camera lens chromatic aberration detection device comprises a main board, wherein supporting legs are arranged at the bottom of the main board; the sliding block is connected to the main board in a sliding manner; the rotating rod is rotatably connected to the sliding block; the baffle is connected to the rotating rod in a rotating manner; the color difference test board is arranged on the rotating rod and used for testing the color difference of the camera; the wedge-shaped block is connected to the sliding block in a sliding mode and is matched with the chromatic aberration test plate; the compression spring is connected between the wedge-shaped block and the sliding block; the rack is installed on the sliding block and is connected with the main board in a sliding mode. The utility model discloses a first in command can rotate the colour difference and survey test panel, and convenient operation can switch and fixed colour difference through the wedge and survey test panel to carry out the colour difference test of different colours.
Description
Technical Field
The utility model relates to a detection device especially relates to a monitoring camera lens colour difference detection device.
Background
The monitoring camera has the advantages of high sensitivity, small antibody product, long service life and the like, so the monitoring camera is widely applied to daily life, the quality of a monitoring camera lens is an important factor influencing the imaging quality, the chromatic aberration is an important index for evaluating the quality of the camera lens, the chromatic aberration refers to the phenomenon that a lens cannot focus color light with various wavelengths on the same point in optics, the chromatic aberration measurement equipment of the existing optical lens performs chromatic aberration detection at the same distance, the detection is not comprehensive, and the imaging quality of the monitoring camera cannot be well reflected.
In summary, a monitoring camera lens chromatic aberration detection device capable of adjusting a test distance needs to be designed.
SUMMERY OF THE UTILITY MODEL
(1) Technical problem to be solved
The utility model discloses an overcome current optical lens's colour difference measuring equipment and all carry out the colour difference and detect under equal distance, detect not comprehensive enough, can not reflect surveillance camera head's formation of image quality's shortcoming well, the to-be-solved technical problem of the utility model is to provide a can adjust test distance's surveillance camera lens colour difference detection device.
(2) Technical scheme
In order to solve the technical problem, the utility model provides a monitoring camera lens chromatic aberration detection device, which comprises a main board, wherein the bottom of the main board is provided with a supporting leg; the sliding block is connected to the main board in a sliding manner; the rotating rod is rotatably connected to the sliding block; the baffle is connected to the rotating rod in a rotating manner; the color difference test board is arranged on the rotating rod and used for testing the color difference of the camera; the wedge-shaped block is connected to the sliding block in a sliding mode and is matched with the chromatic aberration test plate; the compression spring is connected between the wedge-shaped block and the sliding block; the rack is arranged on the sliding block and is connected with the main board in a sliding manner; the second handle is rotatably connected to the main board, so that the operation is convenient; and the gear is connected to the second handle and meshed with the rack.
Preferably, the device also comprises a connecting frame which is arranged on the main board; the screw is rotatably connected to the connecting frame; the abutting plate is connected to the screw rod in a threaded connection mode and is in sliding fit with the connecting frame.
Preferably, the test device further comprises a first handle mounted on the color difference test plate.
Preferably, a plurality of clamping blocks are installed on the color difference test plate, and the clamping blocks are matched with the wedge-shaped blocks.
Preferably, the connecting frame consists of a limiting block and a plate.
Preferably, the eccentric position of the baffle is provided with a round hole.
(3) Advantageous effects
The utility model discloses a first in command can rotate the colour difference and survey test panel, convenient operation can switch and fixed colour difference through the wedge and survey test panel to carry out the colour difference test of different colours, under the cooperation of gear and rack, can adjust the colour difference and survey the distance between test panel and the camera, through the cooperation of support board and link, can fix the camera, avoid the camera to drop, thereby reached and to have adjusted the effect that camera colour difference tested the distance.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a first partial body structure diagram of the present invention.
Fig. 3 is a second partial body structure diagram of the present invention.
Fig. 4 is a third partial perspective structural view of the present invention.
Fig. 5 is a fourth partial perspective structural view of the present invention.
The labels in the figures are: the device comprises 1-supporting legs, 2-main board, 3-connecting frame, 4-resisting board, 5-screw, 6-sliding block, 7-rotating rod, 8-baffle, 9-color difference testing board, 10-first handle, 11-wedge-shaped block, 12-compression spring, 13-rack, 14-gear and 15-second handle.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Example 1
A monitoring camera lens chromatic aberration detection device is disclosed, as shown in figures 1-5, comprising a supporting leg 1, a main board 2, a sliding block 6, a rotating rod 7, a baffle 8, a chromatic aberration test board 9, a wedge block 11, a compression spring 12, a rack 13, a gear 14 and a second handle 15, wherein the supporting leg 1 is arranged at each of four corners at the bottom of the main board 2, the sliding block 6 is movably connected at the top and the rear side of the main board 2, the rotating rod 7 is rotatably connected at the upper part of the sliding block 6, the baffle 8 is rotatably connected at the front side of the rotating rod 7, a round hole is arranged at the eccentric position of the baffle 8, the chromatic aberration test board 9 is arranged at the rear side of the rotating rod 7, the wedge block 11 is movably connected at the front side of the sliding block 6, a plurality of fixture blocks are arranged on the chromatic aberration test board 9, the fixture blocks are matched with the wedge block 11, the compression spring 12 is connected between the wedge block 11 and the sliding block 6, the rack 13 is arranged at the front side at the right part of the sliding block 6, the rack 13 is slidably connected with the main board 2, the front side of the upper part of the main plate 2 is rotatably connected with a second handle 15, the second handle 15 is connected with a gear 14, and the gear 14 is meshed with the rack 13.
When the camera chromatic aberration detection is needed, a user can place the camera on the front side of the top of the main board 2, the lens of the camera is aligned with the round hole on the baffle plate 8, the chromatic aberration test is carried out by observing the picture shot by the camera, then the chromatic aberration test board 9 is rotated, the clamping block is rotated and extrudes the wedge-shaped block 11 to move downwards, the compression spring 12 is compressed, when the clamping block continues to rotate and does not extrude the wedge-shaped block 11, the wedge-shaped block 11 moves upwards to reset and clamp the clamping block under the action of the compression spring 12, so that the chromatic aberration test board 9 can be fixed, the chromatic aberration test board 9 can be switched to carry out chromatic aberration tests of different colors, the second handle 15 is manually rotated to drive the gear 14 to rotate, the gear 14 rotates to drive the rack 13 to move backwards, the sliding block 6 moves backwards along with the sliding block, the distance between the chromatic aberration test board 9 and the camera can be adjusted, and the picture shot by the camera can be observed, and judging whether the camera has color difference under different distances.
Still including link 3, support board 4 and screw rod 5, link 3 is installed to 2 top front sides of mainboard, and link 3 comprises a stopper and a board, can stabilize and place the camera, and 3 middle part rotary types of link are connected with screw rod 5, are connected with through threaded connection's mode on the screw rod 5 and support board 4, support board 4 and 3 sliding fit of link.
The user can manually rotate screw rod 5, makes to support board 4 and keep away from link 3, places the camera between link 3 and support board 4, and reverse rotation screw rod 5 again makes to support board 4 and be close to link 3 to clip the camera lens, fix the camera, avoid the camera to drop.
The color difference test board 9 is provided with a plurality of first handles 10.
The color difference test board 9 can be better rotated by the first handle 10, and the operation is convenient.
The above-mentioned embodiments only represent the preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes, modifications and substitutions can be made, which are all within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (6)
1. A monitoring camera lens chromatic aberration detection apparatus, comprising:
a main board (2) with a support leg (1) mounted at the bottom;
a sliding block (6) connected to the main board (2) in a sliding manner;
the rotating rod (7) is rotatably connected to the sliding block (6);
the baffle (8) is rotatably connected to the rotating rod (7);
the color difference test board (9) is arranged on the rotating rod (7) and is used for testing the color difference of the camera;
the wedge-shaped block (11) is connected to the sliding block (6) in a sliding mode, and the wedge-shaped block (11) is matched with the chromatic aberration test plate (9);
the compression spring (12) is connected between the wedge-shaped block (11) and the sliding block (6);
the rack (13) is arranged on the sliding block (6), and the rack (13) is connected with the main board (2) in a sliding manner;
the second handle (15) is rotatably connected to the main board (2) and is convenient to operate;
and the gear (14) is connected to the second handle (15), and the gear (14) is meshed with the rack (13).
2. The apparatus for detecting chromatic aberration of a monitoring camera lens according to claim 1, further comprising:
the connecting frame (3) is arranged on the main board (2);
the screw rod (5) is rotatably connected to the connecting frame (3);
the abutting plate (4) is connected to the screw rod (5) in a threaded connection mode, and the abutting plate (4) is in sliding fit with the connecting frame (3).
3. The apparatus for detecting chromatic aberration of a monitoring camera lens according to claim 2, further comprising:
the first handle (10) is arranged on the color difference test plate (9).
4. The device for detecting chromatic aberration of a monitoring camera lens according to claim 3, wherein the chromatic aberration test board (9) is provided with a plurality of fixture blocks, and the fixture blocks are matched with the wedge-shaped block (11).
5. The device for detecting chromatic aberration of a monitoring camera lens according to claim 4, wherein the connecting frame (3) is composed of a limiting block and a plate.
6. A device for detecting chromatic aberration of a monitoring camera lens according to claim 5, characterized in that a circular hole is opened at an eccentric position of the barrier (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121557443.2U CN214951809U (en) | 2021-07-09 | 2021-07-09 | Monitoring camera lens chromatic aberration detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121557443.2U CN214951809U (en) | 2021-07-09 | 2021-07-09 | Monitoring camera lens chromatic aberration detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214951809U true CN214951809U (en) | 2021-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121557443.2U Active CN214951809U (en) | 2021-07-09 | 2021-07-09 | Monitoring camera lens chromatic aberration detection device |
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| CN (1) | CN214951809U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114413116A (en) * | 2022-01-04 | 2022-04-29 | 珠海市金品创业共享平台科技有限公司 | System for white balance correction is carried out display screen |
-
2021
- 2021-07-09 CN CN202121557443.2U patent/CN214951809U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114413116A (en) * | 2022-01-04 | 2022-04-29 | 珠海市金品创业共享平台科技有限公司 | System for white balance correction is carried out display screen |
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