CN218781977U

CN218781977U - Shimmer gain detection device

Info

Publication number: CN218781977U
Application number: CN202223290964.3U
Authority: CN
Inventors: 刘金鸽; 刘锋; 朱睿
Original assignee: Tera Aurora Electro Optics Technology Co ltd
Current assignee: Tera Aurora Electro Optics Technology Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-03-31
Anticipated expiration: 2032-12-08

Abstract

The utility model discloses a shimmer gain detection device involves a detection device, including integrating sphere module, guide rail, focusing lens, product anchor clamps and brightness meter, on integrating sphere module, focusing lens and product anchor clamps locate the guide rail respectively slidable, and focusing lens locates between integrating sphere module and the product anchor clamps, one side of guide rail is equipped with the brightness meter, and the brightness meter is located one side that the focusing lens was kept away from to the product anchor clamps. The shimmer gain detection device in the utility model has simple structure and convenient operation, and can be used in operation environments such as factories and the like; the integrating sphere mounting base, the focusing lens base, the product clamp base and the brightness meter mounting structure base can be horizontally, vertically and vertically adjusted in a pitching mode so as to adapt to different testing environments and samples of different sizes.

Description

Shimmer gain detection device

Technical Field

The utility model relates to a detection device especially designs a shimmer gain detection device.

Background

The micro-light imaging device is a product with great demand, and the gain measuring device is an important index of the product, so that the establishment of the related measuring device has great market demand. Some low-light-level gain measuring instruments relate to detection of complex curved-surface imaging devices and the like, and the systems have great market potential in the follow-up process.

The operation of the existing low-light-level gain detection device is complex, the environmental adaptability is poor, the function is single, and the existing use requirements are difficult to meet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shimmer gain detection device for solve above-mentioned technical problem.

The utility model adopts the technical scheme as follows:

the utility model provides a shimmer gain detection device, includes integrating sphere module, guide rail, focusing lens, product anchor clamps and luminance meter, the integrating sphere module the focusing lens with product anchor clamps locate slidable respectively on the guide rail, just the focusing lens is located the integrating sphere module with between the product anchor clamps, one side of guide rail is equipped with the luminance meter, the luminance meter is located product anchor clamps are kept away from one side of focusing lens.

Preferably, the integrating sphere module further comprises an integrating sphere mounting base, the integrating sphere module is mounted on the integrating sphere mounting base, and the integrating sphere mounting base is slidably connected with the guide rail.

Preferably, the focusing device further comprises a focusing lens base, wherein the focusing lens is arranged on the focusing lens base, and the focusing lens base is connected with the guide rail in a sliding manner.

Preferably, the product clamp device further comprises a product clamp seat, the product clamp seat is slidably arranged on the guide rail, and the product clamp is arranged on the product clamp seat.

Preferably, the lighting device further comprises a luminance meter mounting structure base, and the luminance meter is mounted at the upper end of the luminance meter mounting structure base.

Preferably, the product clamp comprises a shell, a screw and positioning pins, wherein the screw is arranged on one side of the shell, the two positioning pins are arranged on the other side of the shell and are distributed in a triangular mode, and one end of the screw and one end of each positioning pin respectively extend into the shell.

As a further preferred option, the positioning device further comprises a spring and a first rubber gasket, one end of each positioning pin is provided with one first rubber gasket, the outer edge of one end of each positioning pin is provided with one spring, one end of each spring abuts against the first rubber gasket, and the other end of each spring abuts against the inner wall of the shell.

As a further preference, the screw further comprises a second rubber gasket, and one end of the screw is provided with the second rubber gasket.

As a further optimization, the positioning pin further comprises a supporting rod, the supporting rod is arranged on the other side of the shell, and the supporting rod is located between the two positioning pins.

The technical scheme has the following advantages or beneficial effects:

the shimmer gain detection device in the utility model has simple structure and convenient operation, and can be used in operation environments such as factories and the like; the integrating sphere mounting base, the focusing lens base, the product clamp base and the brightness meter mounting structure base can be horizontally, vertically and vertically adjusted in a pitching mode so as to adapt to different testing environments and samples of different sizes.

Drawings

FIG. 1 is a schematic structural diagram of a low-light level gain detection device according to the present invention;

fig. 2 is a schematic structural view of the product clamp of the present invention;

fig. 3 is a block diagram of the structure of the shimmer gain detector of the present invention when detecting a product.

In the figure: 1. an integrating sphere module; 2. a guide rail; 3. a focus lens; 4. a product clamp; 401. a housing; 402. a screw; 403. positioning pins; 404. a spring; 405. a first rubber gasket; 406. a second rubber gasket; 407. a strut; 5. a brightness meter; 6. an integrating sphere mounting base; 7. a focus lens base; 8. a product clamp base; 9. luminance meter mounting structure seat.

Detailed Description

The technical solutions of the present invention will be described more clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, the indicated orientation or positional relationship thereof is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, but does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being either 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 present invention can be understood in specific cases to those skilled in the art.

FIG. 1 is a schematic structural diagram of a low-light level gain detection device according to the present invention; FIG. 2 is a schematic structural view of a product clamp according to the present invention; fig. 3 is the utility model discloses the structure block diagram when well shimmer gain detection device detects the product, please see fig. 1 to fig. 3 shown, show the embodiment of a preferred, a shimmer gain detection device who shows, including integrating sphere module 1, guide rail 2, focusing lens 3, product anchor clamps 4 and luminance meter 5, integrating sphere module 1, focusing lens 3 and product anchor clamps 4 locate on guide rail 2 slidable respectively, and focusing lens 3 locates between integrating sphere module 1 and the product anchor clamps 4, one side of guide rail 2 is equipped with luminance meter 5, luminance meter 5 is located one side that focusing lens 3 was kept away from to product anchor clamps 4. In this embodiment, as shown in fig. 1, the integrating sphere module 1, the focusing lens 3, the product clamp 4 and the guide rail 2 are slidably connected, so that the horizontal positions of the integrating sphere module 1, the focusing lens 3 and the product clamp 4 can be adjusted conveniently. The luminance meter 5 is located on one side of the guide rail 2, and the distance between the luminance meter and the guide rail 2 can be adjusted according to needs. The integrating sphere module 1 that sets up is used for outputting the adjustable test light of luminance, and the focusing lens 3 that sets up is used for focusing output light and makes output light incident to the sample that awaits measuring, and the product anchor clamps 4 that set up are used for the product of holding belt test, and the luminance meter 5 that sets up is used for detecting the luminance value of the test light of integrating sphere module 1 output to and measure the sample luminance value that awaits measuring. When the device is used, firstly, a sample to be tested is not placed, the brightness meter 5 is adjusted to the rear side of the product clamp 4, the focusing lens 3 is aligned to the light-emitting position of the integrating sphere module 1, the light-emitting brightness value of the integrating sphere is adjusted, the required brightness value is obtained through testing, and the required brightness value is calibrated;

then, the sample to be measured is placed on the product clamp 4, the position of the brightness meter 5 is adjusted, and the brightness value of the sample to be measured is measured.

Further, as a preferred embodiment, the integrating sphere installation base 6 is further included, the integrating sphere module 1 is installed on the integrating sphere installation base 6, and the integrating sphere installation base 6 is slidably connected with the guide rail 2. Integrating sphere installation base 6 can set up the upper end at guide rail 2 slidable, and integrating sphere module 1 passes through integrating sphere installation base 6 and guide rail 2 sliding connection.

Further, as a preferred embodiment, the device further comprises a focusing lens base 7, the focusing lens 3 is mounted on the focusing lens base 7, and the focusing lens base 7 is slidably connected with the guide rail 2. The focusing lens base 7 is slidably disposed at the upper end of the guide rail 2, and the focusing lens 3 is slidably connected to the guide rail 2 through the focusing lens base 7.

Further, as a preferred embodiment, still include product anchor clamps seat 8, product anchor clamps seat 8 is located on guide rail 2 slidable, and is equipped with product anchor clamps 4 on product anchor clamps seat 8. The product clamp seat 8 is slidably disposed at the upper end of the guide rail 2, and the product clamp 4 is slidably connected to the guide rail 2 through the product clamp seat 8.

Further, as a preferred embodiment, the luminance meter mounting structure further includes a luminance meter mounting structure base 9, and the luminance meter 5 is mounted on an upper end of the luminance meter mounting structure base 9. Integrating sphere installation base 6, focusing lens base 7 and product anchor clamps seat 8 in this embodiment are current structures, and it has vertical height and pitch angle regulation's function itself.

Further, as a preferred embodiment, the product clamp 4 includes a housing 401, a screw 402 and a positioning pin 403, the screw 402 is disposed on one side of the housing 401, the two positioning pins 403 are disposed on the other side of the housing 401, the two positioning pins 403 and the screw 402 are distributed in a triangular shape, and one end of the screw 402 and one end of each positioning pin 403 respectively extend into the housing 401. Referring to fig. 2, the positioning pins 403 and the screws 402 are distributed in a triangular manner, a product is placed between the positioning pins 403 and the screws 402, and the product can be clamped and fixed by the screws 402 and the positioning pins 403, wherein the length of the positioning pins 403 extending into the housing 401 can be automatically adjusted, the length of the screws 402 extending into the housing 401 can be manually adjusted, the screws 402 are moved in a direction close to or far away from the inside of the housing 401 by rotating the screws 402, and the length of the screws 402 extending into the housing 401 is adjusted, so that the screws 402 abut against the product, and the product is clamped.

Further, as a preferred embodiment, the positioning device further includes a spring 404 and a first rubber gasket 405, one end of each positioning pin 403 is provided with the first rubber gasket 405, an outer edge of one end of each positioning pin 403 is provided with the spring 404, one end of the spring 404 abuts against the first rubber gasket 405, and the other end of the spring 404 abuts against the inner wall of the housing 401. The positioning pin 403 can be moved relative to the housing 401 by the spring 404, for example, moved into the housing 401 or moved out of the housing 401, so that the length of the positioning pin 403 extending into the housing 401 can be automatically adjusted to accommodate products of different length or width dimensions. When the size of the product is larger, the positioning pin 403 is pressed, so that the positioning pin 403 moves away from the inside of the housing 401, and one end of the positioning pin 403 in the housing 401 can always abut against the product under the action of the spring 404 and is matched with the screw 402 to clamp the product. The first rubber pad can prevent the positioning pin 403 from scratching the surface of the product, so that the product is protected.

Further, as a preferred embodiment, a second rubber gasket 406 is further included, and one end of the screw 402 is provided with the second rubber gasket 406. The second rubber gasket 406 is arranged to prevent the screw 402 from scratching the surface of the product, so as to protect the product.

Further, as a preferred embodiment, a support rod 407 is further included, the other side of the housing 401 is provided with the support rod 407, and the support rod 407 is located between the two positioning pins 403. A strut 407 is provided for supporting the housing 401 and the housing 401 may be connected to the product holder 8 by the strut 407. Wherein, the supporting rod 407 can be welded with the product clamp seat 8 or a positioning hole matched with the supporting rod 407 is arranged on the product clamp seat 8.

The integrating sphere module 1 can adopt a double-halogen lamp, and the light source entrance port and the light source exit port are arranged at 90 degrees, so that the light emitting uniformity of the integrating sphere module 1 is better. An electric diaphragm is arranged between the light source and the entrance port of the integrating sphere module 1 to realize the continuous adjustment of brightness controlled by a computer, wherein the brightness required by low-light-level gain detection is lower, usually 10 ^-3 cd/m ² The electric diaphragm can also realize smaller brightness output under the control of the electric diaphragm, and the brightness parameters at the light outlet of the integrating sphere can be preset under the control of the electric diaphragm by a computer, so that the labor cost for calibrating the brightness every time is reduced.

In this embodiment, the luminance meter mounting structure base 9 includes the tripod and locates the luminance meter cloud platform on the tripod, and wherein, the tripod can realize luminance meter altitude mixture control, can span the guide rail installation, and the luminance meter cloud platform carries on behind the luminance meter, installs on the tripod, and luminance meter deflection fine setting (360 adjustable), luminance meter every single move fine setting, luminance meter but the fine setting of translation along perpendicular optical axis direction in the horizontal plane.

The above description is only an example of the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and those skilled in the art should be able to realize the equivalent alternatives and obvious variations of the present invention.

Claims

1. The utility model provides a shimmer gain detection device, its characterized in that includes integrating sphere module, guide rail, focusing lens, product anchor clamps and luminance meter, the integrating sphere module focusing lens with product anchor clamps locate respectively slidable on the guide rail, just focusing lens locates the integrating sphere module with between the product anchor clamps, one side of guide rail is equipped with the luminance meter, the luminance meter is located product anchor clamps are kept away from one side of focusing lens.

2. The micro light gain detection device according to claim 1, further comprising an integrating sphere mounting base, wherein the integrating sphere module is mounted on the integrating sphere mounting base, and the integrating sphere mounting base is slidably connected to the guide rail.

3. The micro optical gain detection device as claimed in claim 1, further comprising a focus lens mount, wherein the focus lens is mounted on the focus lens mount, and the focus lens mount is slidably connected to the guide rail.

4. The micro optical gain detection device as claimed in claim 1, further comprising a product clamp seat slidably disposed on the guide rail, wherein the product clamp seat is disposed with the product clamp thereon.

5. The micro light gain detection device as claimed in claim 1, further comprising a luminance meter mounting structure base, the luminance meter being mounted on an upper end of the luminance meter mounting structure base.

6. The micro optical gain detection device as claimed in claim 1, wherein the product clamp comprises a housing, a screw and a positioning pin, the screw is disposed on one side of the housing, two positioning pins are disposed on the other side of the housing, the two positioning pins and the screw are distributed in a triangular shape, and one end of the screw and one end of each positioning pin respectively extend into the housing.

7. The micro optical gain detection device as claimed in claim 6, further comprising a spring and a first rubber pad, wherein one end of each of the positioning pins is provided with the first rubber pad, the outer edge of one end of each of the positioning pins is provided with the spring, one end of the spring abuts against the first rubber pad, and the other end of the spring abuts against the inner wall of the housing.

8. The micro optical gain detection device as claimed in claim 6, further comprising a second rubber pad, wherein the second rubber pad is disposed at one end of the screw.

9. The micro light gain detection device as claimed in claim 6, further comprising a support rod, wherein the support rod is disposed on the other side of the housing, and the support rod is located between the two positioning pins.