CN220063182U - Be applied to high bright colorimeter's of HDR automatic focusing device - Google Patents
Be applied to high bright colorimeter's of HDR automatic focusing device Download PDFInfo
- Publication number
- CN220063182U CN220063182U CN202321764973.3U CN202321764973U CN220063182U CN 220063182 U CN220063182 U CN 220063182U CN 202321764973 U CN202321764973 U CN 202321764973U CN 220063182 U CN220063182 U CN 220063182U
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- box body
- baffle
- hdr
- rod
- colorimeter
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims description 10
- 230000000903 blocking effect Effects 0.000 abstract description 8
- 230000003287 optical effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000003384 imaging method Methods 0.000 description 3
- 230000002146 bilateral effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000002087 whitening effect Effects 0.000 description 1
Abstract
The utility model discloses an automatic focusing device applied to an HDR high-brightness colorimeter, which comprises a box body, a hydraulic cylinder and a guide rod, wherein an assembly hole is formed in the front surface of the box body in a penetrating manner, a lens is arranged in the assembly hole, the hydraulic cylinder is arranged on the inner wall of the back surface of the box body, the guide rod is arranged at the top of the box body, a moving rod is movably arranged at the top of the guide rod in a penetrating manner, a third screw rod is arranged at one side of the moving rod in a penetrating manner, a fixed block is arranged at one end of the third screw rod, and a second baffle is arranged at the bottom of the fixed block. According to the utility model, the second baffle plate shields the direction of the light source outside the assembly hole by moving the moving rod up and down, the light blocking range outside the assembly hole can be increased by rotating the third baffle plate, and when light blocking is not needed, the second baffle plate can be rotated by rotating the third screw rod, so that the occupied space of the second baffle plate in front of the box body is reduced.
Description
Technical Field
The utility model relates to the technical field of colorimeters, in particular to an automatic focusing device applied to an HDR highlight colorimeter.
Background
The colorimeter is equipment for measuring the color and the chromatic aberration of object reflection, the ISO brightness and the fluorescence brightness of fluorescent whitening materials, and an automatic focusing device in the colorimeter can automatically focus according to the distance between the object and the equipment, so that strong light can appear around the focusing device sometimes, and the strong light enters the focusing device to influence the receiving of object imaging.
Patent document CN211606643U discloses an automatic focusing device, "comprising: the shooting equipment is fixed on the base and is used for inquiring a focusing distance meter under the current magnification, and adjusting the focusing position of the lens according to the focusing stepping number corresponding to the current object distance so that a shot object forms a clear image on the image space focal plane; the distance measuring module is used for measuring the current object distance between the optical center of the lens and the shot object; the turntable is fixed on the turntable, the turntable is fixed on the base and is used for adjusting the position of the ranging module, so that the main optical axis of the ranging module is consistent with the main optical axis of the lens in height in the vertical direction, and the main optical axis of the ranging module is parallel to the main optical axis of the lens in the horizontal direction. The automatic focusing device can realize the rapid focusing of the lens, reduce the situations of virtual focus and frequent focusing which often occur in a shot picture, enable the picture to be in a clear state for a long time, and improve the quality of the shot picture.
Disclosure of Invention
An object of the present utility model is to provide an autofocus device for an HDR high luminance colorimeter, which can solve the technical problem that an autofocus device for an HDR high luminance colorimeter in the prior art is inconvenient to shade the outside of a light passing hole.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the automatic focusing device comprises a box body, a hydraulic cylinder and a guide rod, wherein the front surface of the box body is provided with an assembly hole in a penetrating way, a lens is arranged in the assembly hole, and the inner wall of the back surface of the box body is provided with the hydraulic cylinder;
the guide rod is installed at the top of box body, movable mounting is run through at the top of guide rod has the movable rod, one side of movable rod runs through and installs the third screw rod, the fixed block is installed to the one end of third screw rod, the second baffle is installed to the bottom of fixed block.
Preferably, the output end of the hydraulic cylinder is provided with a movable push plate, and the front surface of the movable push plate is provided with an image sensor.
Preferably, a guide frame is arranged at the top of the box body, and a first baffle is movably arranged at the inner side of the guide frame.
Preferably, a first installation block is installed at the top of the guide frame, a first screw rod is installed on one side of the first installation block in a penetrating mode, and a limiting plate is installed at one end of the first screw rod.
Preferably, a second screw rod is installed on one side of the guide rod in a penetrating way.
Preferably, a plurality of spacing kicking blocks are installed to the bilateral symmetry of second baffle, and the inboard of spacing kicking block runs through movable mounting has the third baffle.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the movable pushing plate is driven to move back and forth by the hydraulic cylinder until the image sensor is aligned with the focal point of the lens imaging, so that automatic focusing is realized, when a side light source is arranged outside an assembly hole of the device, the second baffle can shield the direction of the light source arranged outside the assembly hole by moving the movable rod up and down, the light blocking range of the outer side of the assembly hole can be increased by rotating the third baffle, when light blocking is not needed, the second baffle can be rotated by rotating the third screw, the occupied space of the second baffle in front of the box body is further reduced, the automatic focusing device applied to the HDR highlight-colorimeter shields the direction of the light source arranged outside the assembly hole by moving the movable rod up and down, the light blocking range of the outer side of the assembly hole can be increased by rotating the third baffle, and when light blocking is not needed, the second baffle can be rotated by rotating the third screw, and the occupied space of the second baffle in front of the box body is further reduced.
2. According to the automatic focusing device, the limit of the first baffle can be relieved by rotating the limit plate upwards, moisture in the box body can be conveniently cleaned by taking out the first baffle, meanwhile, the inner part of the box body is conveniently overhauled, so that the automatic focusing device applied to the HDR high-brightness colorimeter can relieve the limit of the first baffle by rotating the limit plate upwards, the moisture in the box body can be conveniently cleaned by taking out the first baffle, and meanwhile, the inner part of the box body is conveniently overhauled.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a schematic view of the structure of the case of the present utility model;
FIG. 3 is a side cross-sectional view of the cartridge of the present utility model;
FIG. 4 is a schematic view of a movable rod structure according to the present utility model;
fig. 5 is a schematic view of a second baffle structure according to the present utility model.
In the figure: 1. a case body; 101. a fitting hole; 102. a lens; 2. a hydraulic cylinder; 201. moving the push plate; 202. an image sensor; 3. a guide frame; 301. a first baffle; 4. a first mounting block; 401. a first screw; 402. a limiting plate; 5. a guide rod; 501. a second screw; 6. a moving rod; 601. a third screw; 602. a fixed block; 7. a second baffle; 701. a limiting top block; 702. and a third baffle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1, 2 and 3, an embodiment of the present utility model provides: an automatic focusing device applied to an HDR highlight colorimeter;
the device comprises a box body 1, a hydraulic cylinder 2, a guide frame 3 and a first mounting block 4, wherein the front surface of the box body 1 is provided with a mounting hole 101 in a penetrating way, the inside of the mounting hole 101 is provided with a lens 102, the box body 1 can provide mounting positions for other parts of the device, the other parts of the device are provided with positions for mounting the lens 102, the mounting hole 101 plays a role in mounting the lens 102, meanwhile, a transmission path can be provided for light entering the box body 1, the lens 102 can enable a distant object to image in the box body 1, the inner wall of the back surface of the box body 1 is provided with the hydraulic cylinder 2, the output end of the hydraulic cylinder 2 is provided with a movable push plate 201, the front surface of the movable push plate 201 is provided with an image sensor 202, the hydraulic cylinder 2 can convert hydraulic energy into kinetic energy, so that the movable push plate 201 can be driven to move forwards and backwards, the movable push plate 201 can drive the image sensor 202 to move forwards and backwards through the forwards and backwards movement, the image sensor 202 can receive the image formed by the lens 102, the guide frame 3 is arranged at the top of the box body 1, the first baffle 301 is movably arranged at the inner side of the guide frame 3, the guide frame 3 can provide an installation position for the first baffle 301, the first baffle 301 can move left and right, the first baffle 301 plays a role of sealing the box body 1, the top of the guide frame 3 is provided with the first installation block 4, one side of the first installation block 4 is penetrated and provided with the first screw 401, one end of the first screw 401 is provided with the limit plate 402, the first installation block 4 can provide an installation position for the first screw 401, the first screw 401 is provided with a position to be installed, the first screw 401 can drive the limit plate 402 to rotate through rotation, the limit plate 402 can limit the first baffle 301, the first shutter 301 is prevented from being separated from the guide frame 3.
Referring to fig. 1, 2, 4 and 5, an embodiment of the present utility model is provided: an automatic focusing device applied to an HDR highlight colorimeter;
comprises a guide rod 5, a moving rod 6 and a second baffle 7, wherein the guide rod 5 is arranged at the top of the box body 1, a second screw 501 is arranged at one side of the guide rod 5 in a penetrating way, the guide rod 5 can provide guide for the moving rod 6, the moving rod 6 can move up and down, the second screw 501 can extrude and fix the moving rod 6 through rotation, the stability of the moving rod 6 is ensured, the moving rod 6 is movably arranged at the top of the guide rod 5 in a penetrating way, a third screw 601 is arranged at one side of the moving rod 6 in a penetrating way, a fixed block 602 is arranged at one end of the third screw 601, the moving rod 6 can provide an installation position for the third screw 601, the third screw 601 is provided with a position to be installed, meanwhile, the moving rod 6 can drive the third screw 601 to move up and down through up and down movement, the third screw 601 can drive the fixed block 602 through rotating and rotate to drive the second baffle 7 and rotate, the fixed block 602 plays the effect of connecting third screw 601 and second baffle 7, second baffle 7 is installed to the bottom of fixed block 602, a plurality of spacing kicking blocks 701 are installed to the bilateral symmetry of second baffle 7, the inboard of spacing kicking block 701 runs through movable mounting and has third baffle 702, second baffle 7 plays the effect of keeping off the sidelight, can shelter from the sidelight outside mounting hole 101, avoid sidelight entering mounting hole 101 inside to influence image sensor 202's formation of image receipt (effect), spacing kicking block 701 can provide mounted position for third baffle 702, make second baffle 7 have the position to install, second baffle 7 can increase the shading scope, increase the shading effect.
Working principle: before using the automatic focusing device applied to the HDR high-brightness colorimeter, whether the automatic focusing device applied to the HDR high-brightness colorimeter has the problem of influencing the use or not is checked, the equipment is firstly installed at a position required to be used, an external object is imaged in the box body 1, the movable push plate 201 is driven to move back and forth by the hydraulic cylinder 2 until the image sensor 202 is aligned with the imaging focus of the lens 102, so that automatic focusing is realized, when a side light source exists outside the assembly hole 101 of the equipment, the second baffle 7 can shield the direction of the light source outside the assembly hole 101 by moving the movable rod 6 up and down, the light blocking range outside the assembly hole 101 can be increased by rotating the third baffle 702, when light blocking is not required, the second baffle 7 can be rotated by rotating the third screw 601, the occupied space of the second baffle 7 in front of the box body 1 is reduced, the limit of the first baffle 301 can be relieved by rotating the limit plate 402 upwards, when moisture and condensation occur in the box body 1 due to environmental factors, the moisture in the box body 1 is conveniently cleaned by taking out the first baffle 301, and meanwhile, the inside of the box body 1 is conveniently cleaned.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (6)
1. Be applied to high bright colorimeter's of HDR automatic focusing device, including box body (1), pneumatic cylinder (2) and guide bar (5), its characterized in that: the front of the box body (1) is provided with an assembly hole (101) in a penetrating way, a lens (102) is arranged in the assembly hole (101), and a hydraulic cylinder (2) is arranged on the inner wall of the back of the box body (1);
the top of box body (1) is installed guide bar (5), movable mounting is run through at the top of guide bar (5) has movable rod (6), one side of movable rod (6) is run through and is installed third screw rod (601), fixed block (602) is installed to one end of third screw rod (601), second baffle (7) are installed to the bottom of fixed block (602).
2. An autofocus device for an HDR highlighting and colorimeter according to claim 1, wherein: the output end of the hydraulic cylinder (2) is provided with a movable push plate (201), and the front surface of the movable push plate (201) is provided with an image sensor (202).
3. An autofocus device for an HDR highlighting and colorimeter according to claim 1, wherein: the top of box body (1) is installed guide frame (3), and the inboard movable mounting of guide frame (3) has first baffle (301).
4. An autofocus device for HDR highlighting and colorimeters according to claim 3, wherein: the top of the guide frame (3) is provided with a first installation block (4), one side of the first installation block (4) is provided with a first screw rod (401) in a penetrating mode, and one end of the first screw rod (401) is provided with a limiting plate (402).
5. An autofocus device for an HDR highlighting and colorimeter according to claim 1, wherein: one side of the guide rod (5) is provided with a second screw rod (501) in a penetrating way.
6. An autofocus device for an HDR highlighting and colorimeter according to claim 1, wherein: a plurality of limiting jacking blocks (701) are symmetrically arranged on two sides of the second baffle (7), and a third baffle (702) is movably arranged on the inner side of each limiting jacking block (701) in a penetrating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321764973.3U CN220063182U (en) | 2023-07-06 | 2023-07-06 | Be applied to high bright colorimeter's of HDR automatic focusing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321764973.3U CN220063182U (en) | 2023-07-06 | 2023-07-06 | Be applied to high bright colorimeter's of HDR automatic focusing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220063182U true CN220063182U (en) | 2023-11-21 |
Family
ID=88788894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321764973.3U Active CN220063182U (en) | 2023-07-06 | 2023-07-06 | Be applied to high bright colorimeter's of HDR automatic focusing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220063182U (en) |
-
2023
- 2023-07-06 CN CN202321764973.3U patent/CN220063182U/en active Active
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