CN114184355B - Device for adjusting and detecting performance of low-light-level product for day and night - Google Patents
Device for adjusting and detecting performance of low-light-level product for day and night Download PDFInfo
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- CN114184355B CN114184355B CN202111385939.0A CN202111385939A CN114184355B CN 114184355 B CN114184355 B CN 114184355B CN 202111385939 A CN202111385939 A CN 202111385939A CN 114184355 B CN114184355 B CN 114184355B
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- 239000004744 fabric Substances 0.000 claims description 17
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- 230000000007 visual effect Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 12
- 238000005516 engineering process Methods 0.000 abstract description 5
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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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Abstract
The invention discloses a performance adjustment and detection device for a dim light product for day and night, which is characterized in that a detected dim light product is arranged on a mounting platform, an objective lens system is arranged at the front end of the detected dim light product, and the objective lens system is connected with a display; the back end of the detected low-light product is provided with a collimator, a low-illumination environment device is arranged between the detected low-light product and the collimator, and the back end of the collimator is provided with an illumination light source system. The invention utilizes the low-light detection technology, integrates the technologies of near infrared low-illumination optical system design, low-illumination and the like, not only realizes the day and night debugging and detection of low-light products, but also solves the problems of low product debugging efficiency, inconvenient tool taking and the like in darkroom environment, improves the product debugging efficiency to the maximum extent, and enriches the expansion of the technical field of photoelectric detection.
Description
Technical Field
The invention relates to debugging and detection of products, in particular to a device for adjusting and detecting performance of a low-light-level product for daily use.
Background
With the development of micro-light technology, the products are more and more widely applied and are limited by the requirements of core devices on the ambient illuminance, and the adjustment and the performance detection of the products are required to be carried out in a darkroom environment (the ambient illuminance is not more than 10 -1 lx) and the adjustment, replacement and tool use of each product need to be repeatedly switched on and off for illuminationThe product debugging efficiency is affected by the double effect, and the tool is inconvenient to take.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a device which has a compact and reasonable structure and can meet the requirements of adjusting and detecting the performance of low-light products at night.
In order to solve the technical problems, the invention adopts the following technical scheme: the device comprises a mounting platform, wherein a detected low-light product is arranged on the mounting platform, an objective lens system is arranged at the front end of the detected low-light product, and the objective lens system is connected with a display; the back end of the detected low-light product is provided with a collimator, a low-illumination environment device is arranged between the detected low-light product and the collimator, and the back end of the collimator is provided with an illumination light source system.
The objective lens system comprises a movable front-mounted observation mirror and an image pickup module, wherein the movable front-mounted observation mirror adopts a fixed-magnification telescopic system structure, and the system magnification is 4 × ～5 × The method comprises the steps of carrying out a first treatment on the surface of the The resolution of an image acquisition system of the camera module is 1080P; the objective lens system realizes visual observation and image acquisition through the beam splitting prism, and the acquired video image is output to the display through the cable.
The low-illumination environment device comprises a black soft cloth cylinder and a black rubber cylinder, wherein two ends of the black soft cloth cylinder are provided with a closing-in function, one end of the black soft cloth cylinder is sleeved with a detected low-light product, and the other end of the black soft cloth cylinder is sleeved with a collimator; the black rubber tube is positioned in the black soft cloth tube and is fixed on the objective lens end of the collimator tube.
The caliber of the collimator tube is phi 60mm, and the focal length is 450mm.
The illumination light source system comprises a low-light illuminator and a low-light power supply connected with the low-light illuminator, and the low-light power supply is adjusted to realize that the low-light illuminator emits 10 -3 lx-10 -1 lx illuminance light source.
The mounting platform has the functions of height adjustment and pitching adjustment, and can realize the position adjustment of the detected low-light product.
The device for adjusting and detecting the performance of the low-light-level product for day and night, which is designed by adopting the technical scheme, integrates the technologies of near-infrared low-illumination optical system design, low-illumination and the like by applying the low-light-level detection technology, not only realizes the day and night adjustment and detection of the low-light-level product, but also solves the problems of low product adjustment efficiency, inconvenient tool taking and the like in the darkroom environment, improves the product adjustment efficiency to the maximum extent, and enriches the expansion of the technical field of photoelectric detection. The invention has simple structure and reasonable design.
Drawings
FIG. 1 is a schematic diagram of a device for adjusting and detecting performance of a low-light product for day and night.
In the figure: the LED display comprises a 1-display, a 2-movable front-mounted observation mirror, a 3-camera module, a 4-product mounting platform, a 5-detected low-light product, a 6-black soft cloth barrel, a 7-black rubber barrel, an 8-collimator, a 9-low-light illuminator and a 10-low-illumination power supply.
Detailed Description
The invention relates to a device for adjusting and detecting the performance of a low-light product for day and night, which is specifically described below with reference to the accompanying drawings.
The invention relates to a device for adjusting and detecting the performance of a low-light product for day and night, which is shown in fig. 1, and comprises a product mounting platform 4, wherein the mounting platform has the functions of adjusting the height and the pitching, so that the position of the detected low-light product can be adjusted. The product mounting platform 4 is provided with a detected low-light product 5, the front end of the detected low-light product 5 is provided with an objective system, the objective system comprises a movable front-mounted observation mirror 2 and a camera module 3, the movable front-mounted mirror 2 adopts a fixed-magnification telescopic system structure, and the system magnification is 4 × ～5 × The method comprises the steps of carrying out a first treatment on the surface of the The resolution of the image acquisition system of the camera module 3 is 1080P. The movable front-mounted observation mirror 2 and the camera module 3 share an objective system, the objective system realizes functions of visual observation, image acquisition and the like through a beam splitting prism, and an acquired video image is output to the display 1 through a cable. The rear end of the detected glimmer product 5 is provided with a collimator 8, the caliber of the collimator 8 is phi 60mm, and the focal length is 450mm. The display 1 adopts a high-definition display screen so as to clearly display the division image of the detected low-light product 5 and the target plate image at the focal plane of the collimator 8. Between the detected glimmer product 5 and collimator 8The low-illumination environment device comprises a black soft cloth cylinder 6 and a black rubber cylinder 7, two ends of the black soft cloth cylinder 6 are provided with a closing-in function, one end of the black soft cloth cylinder is sleeved with a detected low-light product 5, and the other end of the black soft cloth cylinder is sleeved with a collimator 8. The black rubber cylinder 7 is positioned in the black soft cloth cylinder 6 and fixed on the objective lens end of the collimator 8, and the two ends of the black rubber cylinder 7 are customized according to the size of the micro-light product 5 to be measured and the collimator 8. Wherein the measured microray is calibrated and detected. The rear end of the collimator is provided with an illumination light source system for realizing the adjustment and detection of the 5-day time of the detected low-light product and protecting the core low-light device. The illumination light source system comprises a low-light illuminator 9 and a low-light power supply 10 connected with the low-light illuminator, and the low-light power supply 10 is adjusted to realize the emission 10 of the low-light illuminator 9 -3 lx-10 -1 lx illuminance light source.
When the invention adjusts and detects the detected low-light product 5, the object lens barrel end of the detected low-light product 5 is firstly arranged in the black rubber barrel 7, and then the closing end of the black soft cloth barrel 6 is sleeved in the object lens end of the detected low-light product 5.
The device for adjusting and detecting the performance of the dim light product for day and night, which is designed according to the scheme, has the advantages of simple structure and reasonable design, not only realizes the day and night adjustment and detection of the performance of the dim light product, but also solves the problems of low adjustment efficiency and the like in the darkroom environment, improves the adjustment efficiency of the product to the maximum extent, and enriches the expansion of the technical field of photoelectric detection.
Claims (5)
1. The device for adjusting and detecting the performance of the low-light-level product used in day and night comprises a mounting platform, and is characterized in that a detected low-light-level product is arranged on the mounting platform, an objective lens system is arranged at the front end of the detected low-light-level product, and the objective lens system is connected with a display; a collimator is arranged at the rear end of the detected low-light product, a low-illumination environment device is arranged between the detected low-light product and the collimator, and an illumination light source system is arranged at the rear end of the collimator; the low-illumination environment device comprises a black soft cloth cylinder and a black rubber cylinder, wherein two ends of the black soft cloth cylinder are provided with a closing-in function, one end of the black soft cloth cylinder is sleeved with a detected low-light product, and the other end of the black soft cloth cylinder is sleeved with a collimator; the black rubber tube is positioned in the black soft cloth tube and is fixed on the objective lens end of the collimator tube.
2. The device for adjusting and detecting performance of a low-light-level product for daily use as claimed in claim 1, wherein said objective system comprises a movable front-end mirror and a camera module, said movable front-end mirror has a fixed-magnification telescopic system structure, and the system magnification is 4 × ～5 × The method comprises the steps of carrying out a first treatment on the surface of the The resolution of an image acquisition system of the camera module is 1080P; the objective lens system realizes visual observation and image acquisition through the beam splitting prism, and the acquired video image is output to the display through the cable.
3. The device for adjusting and detecting the performance of a micro-light product for day and night according to claim 1, wherein the aperture of the collimator tube is phi 60mm, and the focal length is 450mm.
4. The device for adjusting and detecting the performance of a low-light product for daily use as claimed in claim 1, wherein said illumination light source system comprises a low-light illuminator and a low-light power supply connected with the low-light illuminator, wherein the low-light power supply is adjusted to realize the emission of 10 from the low-light illuminator -3 lx-10 -1 lx illuminance light source.
5. The device for adjusting and detecting the performance of the micro-light product for day and night according to claim 1, wherein the mounting platform has the functions of adjusting the height and the pitching, and can realize the position adjustment of the detected micro-light product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111385939.0A CN114184355B (en) | 2021-11-22 | 2021-11-22 | Device for adjusting and detecting performance of low-light-level product for day and night |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111385939.0A CN114184355B (en) | 2021-11-22 | 2021-11-22 | Device for adjusting and detecting performance of low-light-level product for day and night |
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| CN114184355A CN114184355A (en) | 2022-03-15 |
| CN114184355B true CN114184355B (en) | 2023-12-22 |
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2021
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