CN218271326U - Visual angle brightness attenuation and visual angle color cast test fixture and device - Google Patents
Visual angle brightness attenuation and visual angle color cast test fixture and device Download PDFInfo
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- CN218271326U CN218271326U CN202222216969.5U CN202222216969U CN218271326U CN 218271326 U CN218271326 U CN 218271326U CN 202222216969 U CN202222216969 U CN 202222216969U CN 218271326 U CN218271326 U CN 218271326U
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Abstract
The utility model provides a visual angle luminance decay and visual angle colour cast test fixture, including microscope carrier, scale rod and fixed station. The carrier is provided with a fixing structure for fixing the screen. The scale rod is rotatably connected with the carrying platform through a rotating mechanism and is used for adjusting the position of the carrying platform. An angle scale mark is also arranged on the scale rod. The fixed table is sleeved on the scale rod and can move along the length direction of the scale rod under the action of external force until the fixed table is contacted with the carrying table, so that the inclination angle of the carrying table can be indicated. The utility model discloses an adjustment microscope carrier is at the rotation of horizontal direction and vertical direction to can test the luminance and the chromaticity coordinates of different angles, test method is simple and the cost of manufacture is low, and the operator of being convenient for surveys visual angle luminance decay and visual angle colour cast.
Description
Technical Field
The utility model relates to a visual angle luminance decay and visual angle colour cast test equipment technical field particularly, relate to a visual angle luminance decay and visual angle colour cast test fixture and device.
Background
With the development of the electronic computer industry and the arrival of the information society, screen display plays an important role in life, entertainment, military and the like. When using the screen, the user may view the display screen from a different viewing angle in addition to the positive viewing angle (0 ° viewing angle). With the change of viewing angle, the color of the white picture can be deviated due to the mismatch of chromaticity deviation and brightness attenuation of the display screen, namely, the color deviation of the viewing angle, thereby affecting the viewing experience of users. Therefore, it is necessary to test the viewing angle brightness attenuation and the viewing angle color shift of the screen.
At present, the device used for testing the visual angle brightness attenuation and the visual angle color cast of the touch screen or the display screen is a conscope or the like. However, such equipment is expensive, on the order of 100 tens of thousands, thereby increasing the cost of the enterprise.
SUMMERY OF THE UTILITY MODEL
The utility model provides a visual angle luminance decay and visual angle colour cast test fixture and device aims at solving current visual angle luminance decay and the high increase cost of enterprises scheduling problem of visual angle colour cast test equipment price.
The utility model discloses a realize like this:
a kind of visual angle luminance decay and visual angle color cast test fixture, including:
the device comprises a carrying platform, a display and a control module, wherein the carrying platform is provided with a fixing structure for fixing a screen on the carrying platform;
the scale rod is rotatably connected with the carrying platform through a rotating mechanism and used for adjusting the position of the carrying platform, and angle scale marks are further arranged on the scale rod; and
the fixed platform is sleeved on the scale rod and can move along the length direction of the scale rod under the action of external force until the fixed platform is contacted with the carrying platform, and the fixed platform is used for indicating the inclination angle of the carrying platform.
Furthermore, in the preferred embodiment of the present invention, the fixing structure includes two fixing blocks adapted to the screen, and the two fixing blocks are disposed in a central symmetry manner.
Further, in a preferred embodiment of the present invention, the rotating mechanism includes a connecting member, the connecting member is disposed on a side of the carrier far away from the screen, and the connecting member has a spherical hole.
Further, in the preferred embodiment of the present invention, the rotating mechanism further includes a ball connected to the graduated rod, and the ball is rotatably disposed in the ball hole.
Further, in a preferred embodiment of the present invention, the rotation angle of the carrying platform in the XY axis direction is 0 to 360 °.
Further, in a preferred embodiment of the present invention, an inclination angle of the carrier in the Z-axis direction is 0 to 88 °.
Further, the utility model discloses the preferred embodiment still includes a base, the middle part of base seted up one with the through-hole of scale rod looks adaptation, the scale rod is inserted and is established in the through-hole.
Further, in a preferred embodiment of the present invention, the screen includes a touch screen and a display screen.
A device for testing visual angle brightness attenuation and visual angle color cast comprises a color analyzer and a testing fixture for the visual angle brightness attenuation and the visual angle color cast.
Further, in a preferred embodiment of the present invention, the color analyzer is a CA310 color analyzer.
The utility model has the advantages that:
the utility model discloses a visual angle luminance decay and visual angle colour cast test fixture includes microscope carrier, scale bar and fixed station. The carrier is provided with a fixing structure for fixing the screen. The scale rod is rotatably connected with the carrying platform through a rotating mechanism and is used for adjusting the position of the carrying platform. An angle scale mark is also arranged on the scale rod. The fixed table is sleeved on the scale rod and can move along the length direction of the scale rod under the action of external force until the fixed table is contacted with the carrying table, so that the inclination angle of the carrying table can be indicated. The utility model discloses an adjustment microscope carrier is at the rotation of horizontal direction and vertical direction to can test the luminance and the color coordinate of different angles, test method is simple and the cost of manufacture is low, and the operator of being convenient for tests visual angle luminance decay and visual angle colour cast.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a viewing angle luminance attenuation and viewing angle color shift testing fixture at a first viewing angle according to a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of the visual angle luminance attenuation and visual angle color cast test fixture at the second visual angle according to the first embodiment of the present invention;
fig. 3 is a schematic structural diagram of the first embodiment of the present invention, illustrating the structure of the fixture for testing luminance attenuation and color shift at the third viewing angle.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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 is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Referring to fig. 1 to 3, a first embodiment of the present invention provides a visual angle brightness attenuation and visual angle color cast test fixture, which includes a carrier 1, a scale rod 2 and a fixing platform 3.
Referring to fig. 1 and 3, in the present embodiment, a fixing structure is disposed on the carrier 1 for fixing the screen 4 on the carrier 1. In particular, the fixed structure comprises two fixed blocks 5 adapted to the screen 4. The two fixing blocks 5 are arranged in central symmetry. The screen 4 comprises a display screen or a touch screen. By fixing the screen 4 between two fixing blocks 5 it is ensured that the screen 4 does not move over the surface of the carrier 1 or fall off the carrier 1 as the carrier 1 moves. Preferably, the stage 1 is a circular stage. Of course, it should be noted that, in other embodiments of the present invention, the carrier 1 may also be in the shape of a square, a regular hexagon, or a regular octagon, and the present invention is not limited specifically.
Referring to fig. 1 and 2, in the present embodiment, the scale bar 2 is rotatably connected to the carrier 1 through a rotating mechanism 6 for adjusting the position of the carrier 1. The rotating mechanism 6 includes a connecting member 61 and a spherical ball 62 connected to the scale rod 2. The connecting member 61 is disposed on a side of the carrier 1 away from the screen 4, and a spherical hole is disposed on the connecting member 61. The ball 62 is rotatably disposed in the ball hole for driving the carrier 1 to rotate. Preferably, the rotation angle of the stage 1 in the XY axis direction is 0 to 360 °, and the inclination angle thereof in the Z axis direction is 0 to 88 °. An angle scale mark is also arranged on the scale rod 2. Can satisfy user's full range angle test through setting up rotary mechanism, and easy operation is convenient.
Referring to fig. 1 and 2, in the present embodiment, the fixed stage 3 is sleeved on the scale rod 2, and is configured to move along the length direction of the scale rod 2 under the action of an external force until the fixed stage 3 contacts with the carrier 1, so as to indicate the tilt angle of the carrier 1. When the luminance and the color coordinate of different angles of needs test, can remove the angle scale mark department that corresponds with this angle on the scale rod 2 earlier with fixed station 3, then through rotating scale rod 2 until fixed station 3 and microscope carrier 1 contact, at this moment, microscope carrier 1 pivoted angle is the angle of scale mark on the scale rod 2 promptly.
In a preferred embodiment, the testing fixture for luminance attenuation and color shift of viewing angle further comprises a base. The middle part of the base is provided with a through hole matched with the scale rod 2. The scale rod 2 is inserted in the through hole. Can fix scale rod 2 through setting up the base, not only be convenient for test, but also can guarantee the accuracy of test.
In order to facilitate the understanding of the present invention, the working process of the present invention is described in detail below.
In the test, the screen 4 is fixed on the stage 1 and the screen 4 is lighted up, and then the fixing table 3 is adjusted so that the stage 1 is kept horizontal to test the luminance and color coordinates in the 0 ° direction. When the data of other angles need to be detected, the carrier 1 can be inclined to the angle by adjusting the fixed table 3 and the scale rod 2, then the brightness and the color coordinate are respectively tested in the X-, X +, Y-and Y + directions and are compared with the value of 0 degree, and the brightness attenuation and the color cast at the angle can be calculated.
The second embodiment of the utility model provides a visual angle luminance decay and visual angle colour cast testing arrangement, including the color analysis appearance and visual angle luminance decay and visual angle colour cast test fixture. Preferably, the color analyzer is a CA310 color analyzer.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a visual angle luminance decay and visual angle colour cast test fixture which characterized in that includes:
the device comprises a carrying platform, a display and a control module, wherein the carrying platform is provided with a fixing structure for fixing a screen on the carrying platform;
the scale rod is rotatably connected with the carrying platform through a rotating mechanism and used for adjusting the position of the carrying platform, and angle scale marks are further arranged on the scale rod; and
the fixed platform is sleeved on the scale rod and can move along the length direction of the scale rod under the action of external force until the fixed platform is contacted with the carrying platform, and the fixed platform is used for indicating the inclination angle of the carrying platform.
2. The tool according to claim 1, wherein the fixing structure comprises two fixing blocks adapted to the screen, and the two fixing blocks are arranged in a central symmetry.
3. The tool of claim 1, wherein the rotation mechanism comprises a connecting member, the connecting member is disposed on a side of the carrier away from the screen, and the connecting member has a spherical hole.
4. The fixture according to claim 3, wherein the rotation mechanism further comprises a ball connected to the graduated rod, the ball being rotatably disposed in the ball hole.
5. The tool according to claim 1, wherein the rotation angle of the stage in the XY-axis direction is 0 to 360 °.
6. The tool of claim 1, wherein the tilting angle of the stage in the Z-axis direction is 0-88 °.
7. The tool according to claim 1, further comprising a base, wherein a through hole is formed in the middle of the base, the through hole being adapted to the calibration rod, and the calibration rod is inserted into the through hole.
8. The tool according to claim 1, wherein the screen comprises a touch screen and a display screen.
9. A device for testing brightness attenuation and color shift of viewing angle, comprising a color analyzer and the tool of any one of claims 1-8.
10. The device for testing luminance decay and color shift at viewing angle according to claim 9, wherein said color analyzer is a CA310 color analyzer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222216969.5U CN218271326U (en) | 2022-08-23 | 2022-08-23 | Visual angle brightness attenuation and visual angle color cast test fixture and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222216969.5U CN218271326U (en) | 2022-08-23 | 2022-08-23 | Visual angle brightness attenuation and visual angle color cast test fixture and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218271326U true CN218271326U (en) | 2023-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222216969.5U Active CN218271326U (en) | 2022-08-23 | 2022-08-23 | Visual angle brightness attenuation and visual angle color cast test fixture and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218271326U (en) |
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2022
- 2022-08-23 CN CN202222216969.5U patent/CN218271326U/en active Active
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