CN210429148U - LED screen brightness and chromaticity uniformity correction device - Google Patents
LED screen brightness and chromaticity uniformity correction device Download PDFInfo
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- CN210429148U CN210429148U CN201921161598.7U CN201921161598U CN210429148U CN 210429148 U CN210429148 U CN 210429148U CN 201921161598 U CN201921161598 U CN 201921161598U CN 210429148 U CN210429148 U CN 210429148U
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Abstract
The utility model provides a device for correcting the uniformity of brightness and chromaticity of an LED screen, which comprises an outer loop bar, wherein a support bar is inserted into the outer loop bar, and one end of the support bar is vertically fixed with a slide bar; the sliding rod penetrates through and is connected with the sliding groove in a sliding mode, and the sliding groove is formed in the outer surface of the outer sleeve rod; the other end of the supporting rod is provided with a camera, and the camera is connected with the supporting rod through a rotating mechanism; the camera is connected with a collecting mechanism in a matching way, and the collecting mechanism is used for protecting the camera; the end part of the assembling mechanism is fixed and communicated with a protective cover, and the protective cover is connected with the display screen in a matching way; the flexible container mechanism is arranged at the end part of the outer loop bar, and the flexible container mechanism is connected with the outer loop bar through a connecting mechanism. The correcting device of the utility model can effectively eliminate the influence of external light intensity, and has good dustproof performance; in addition, the position of the display screen can be automatically adjusted when light intensity is collected, and the device is labor-saving and convenient.
Description
Technical Field
The utility model belongs to the technical field of the display screen is rectified, in particular to LED screen luminance colourity homogeneity correcting unit.
Background
The LED display system is a small-spacing high-definition LED display technology, and small-spacing surface-mounted packaged LEDs are adopted as a display panel to support seamless splicing of the whole screen, so that a high-resolution digital display system is formed.
When the whole LED screen is spliced, the brightness and the chromaticity need to be corrected; the common correction means for the multi-batch LED display screen is to collect the accurate brightness of each batch of LEDs of the display screen to be corrected by a high-precision measuring device to serve as the correction original value of each batch of LEDs, then calculate the public brightness target value of the display screen to be corrected, and realize multi-batch LED correction on CIE-XYZ color space through the correction original value and the public brightness target value of each batch of LEDs, thereby eliminating the brightness difference among the multi-batch LEDs.
The influence of outside light intensity is easily received to current luminance collection equipment when gathering, simultaneously in order to gather the luminance of display screen comprehensively, needs the manual adjustment that carries out the display screen position when gathering, and is comparatively hard, and the concurrent operation is comparatively complicated.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a device for correcting the uniformity of brightness and chromaticity of an LED screen, which comprises an outer loop bar, wherein a support bar is inserted into the outer loop bar, and one end of the support bar is vertically fixed with a slide bar; the sliding rod penetrates through and is connected with the sliding groove in a sliding mode, and the sliding groove is formed in the outer surface of the outer sleeve rod; the other end of the supporting rod is provided with a camera, and the camera is connected with the supporting rod through a rotating mechanism;
the camera is connected with a collecting mechanism in a matching way, and the collecting mechanism is used for protecting the camera; the end part of the assembling mechanism is fixed and communicated with a protective cover, and the protective cover is connected with the display screen in a matching way; the flexible container mechanism is arranged at the end part of the outer loop bar, and the flexible container mechanism is connected with the outer loop bar through a connecting mechanism.
Further, the container mechanism comprises a cover plate and a container, the container is of a rectangular structure, and the side part of the container is communicated with and fixed with the protective cover; two cover plates are rotatably connected to two sides of the top of the container, and the cover plates cover the end parts of the container.
Further, the cross-section of protection casing adopts loudspeaker form, just the protection casing with weld between the container.
Furthermore, the assembly mechanism also comprises an electromagnet, and the electromagnet is arranged on the surface of the cover plate; an iron sheet is arranged at the top of the camera, and the iron sheet is connected with the electromagnet in a matching manner.
Further, the connecting mechanism comprises an inserting rod and a sleeve, the inserting rod is fixed on the side of the container, and the inserting rod is matched and connected with the sleeve; the sleeve is fixed on the side part of the outer loop bar.
Furthermore, the rotating mechanism comprises a vertical rod, a dial, a pointer and a rotating handle, the vertical rod is fixed at the end part of the camera, and the vertical rod is rotatably connected with the supporting rod through the rotating handle; the end of the rotating handle is fixed with a pointer, and the outer side of the rotating handle is provided with a dial.
Furthermore, a locking mechanism is arranged at the bottom end of the display screen and comprises a gasket, a screw rod and a support rod; the supporting rod is arranged at the bottom end of the display screen, and two sides of the supporting rod are in threaded connection with screw rods; the end of the screw rod is provided with a gasket.
Furthermore, an electric telescopic rod is fixed at one end of the locking mechanism, and a sliding mechanism is arranged at the other end of the electric telescopic rod.
Further, the sliding mechanism comprises a pneumatic sliding block and a pneumatic sliding rail, the pneumatic sliding block is fixed at the bottom end of the electric telescopic rod, and the pneumatic sliding block is connected with the pneumatic sliding rail in a sliding mode.
The correcting device of the utility model can effectively eliminate the influence of external light intensity, and has good dustproof performance; in addition, the position of the display screen can be automatically adjusted when light intensity is collected, and the device is labor-saving and convenient. Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 shows a schematic overall structure according to an embodiment of the present invention;
fig. 2 shows a schematic structural view of a packaging mechanism according to an embodiment of the present invention;
fig. 3 shows an enlarged schematic view of a structure in fig. 2.
Shown in the figure: 1. the container comprises a container body, a container cover, a container body, a container cover, a container body, a container connecting mechanism, a container inserting rod, a container set, a container cover.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present 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.
The invention provides a device for correcting the brightness and chromaticity uniformity of an LED screen, which comprises an outer sleeve rod 4, wherein a support rod 12 is inserted into the outer sleeve rod 4, and one end of the support rod 12 is vertically fixed with a slide rod 6; the sliding rod 6 penetrates through and is connected with the sliding groove 5 in a sliding mode, and the sliding groove 5 is formed in the outer surface of the outer loop bar 4; the other end of the supporting rod 12 is provided with a camera 11, and the camera 11 is connected with the supporting rod 12 through a rotating mechanism 13; specifically, the rotating mechanism 13 includes a vertical rod 1301, a dial 1302, a pointer 1303 and a rotating handle 1304, the vertical rod 1301 is fixed to the end of the camera 11, and the vertical rod 1301 is rotatably connected to the supporting rod 12 through the rotating handle 1304; an indicator 1303 is fixed at the end of the rotating handle 1304, and a dial 1302 is arranged outside the rotating handle 1304.
The camera 11 is connected with the assembly mechanism 1 in a matching way, and the assembly mechanism 1 is used for protecting the camera 11; specifically, the container mechanism 1 comprises a cover plate 102 and a container 103, wherein the container 103 is of a rectangular structure, and the side part of the container 103 is communicated with and fixed on the protective cover 2; two cover plates 102 are rotatably connected to two sides of the top of the container 103, and the cover plates 102 cover the end of the container 103. The integrated mechanism 1 further comprises an electromagnet 101, and the electromagnet 101 is arranged on the surface of the cover plate 102; an iron sheet 1101 is arranged at the top of the camera 11, and the iron sheet 1101 is connected with the electromagnet 101 in a matching manner. The end fixing and the communication of integrated mechanism 1 have protection casing 2, just display screen 7 is connected in the cooperation of protection casing 2, the cross-section of protection casing 2 adopts loudspeaker form, just protection casing 2 with weld between the container 103.
The assembly mechanism 1 is arranged at the end part of the outer sleeve rod 4, and the assembly mechanism 1 is connected with the outer sleeve rod 4 through a connecting mechanism 3. Specifically, the connecting mechanism 3 includes an inserting rod 301 and a sleeve 302, the inserting rod 301 is fixed on the side of the container 103, and the inserting rod 301 is connected with the sleeve 302 in a matching manner; the sleeve 302 is fixed on the side of the outer loop bar 4.
The bottom end of the display screen 7 is provided with a locking mechanism 8, and the locking mechanism 8 comprises a gasket 801, a screw 802 and a supporting rod 803; the supporting rod 803 is arranged at the bottom end of the display screen 7, and two sides of the supporting rod 803 are in threaded connection with a screw 802; a gasket 801 is arranged at the end part of the screw rod 802; an electric telescopic rod 9 is fixed at one end of the locking mechanism 8, and a sliding mechanism 10 is arranged at the other end of the electric telescopic rod 9.
The sliding mechanism 10 comprises a pneumatic slider 1001 and a pneumatic sliding rail 1002, the pneumatic slider 1001 is fixed at the bottom end of the electric telescopic rod 9, and the pneumatic slider 1001 is connected with the pneumatic sliding rail 1002 in a sliding manner.
Fig. 1 shows a schematic view of the overall structure of the present invention, and exemplarily, as shown in fig. 1, the calibration device is divided into two parts, including a collecting part and a part to be detected, wherein the collecting part includes a collecting mechanism 1, a protective cover 2, a connecting mechanism 3, an outer loop bar 4, a chute 5 and a slide bar 6; the integrated mechanism 1 is used for integrating brightness acquisition equipment of a display screen and protecting the brightness acquisition equipment; the side part of the integrated mechanism 1 is provided with the protective cover 2, the protective cover 2 is communicated with the integrated mechanism 1, and the use of the protective cover 2 can avoid the influence of the external environment on the collection; the bottom end of the assembly mechanism 1 is connected with an outer loop bar 4, the outer loop bar 4 is connected with the assembly mechanism 1 through a connecting mechanism 3, the connecting mechanism 3 is composed of an insert rod 301 and a sleeve piece 302, wherein the insert rod 301 is fixed on the side portion of the assembly mechanism 1, the sleeve piece 302 is fixed on the side portion of the outer loop bar 4, and the assembly mechanism 1 can be connected with the outer loop bar 4 when the insert rod 301 is inserted into the sleeve piece 302; a sliding groove 5 is formed in the side portion of the outer loop bar 4, a sliding rod 6 is connected to the inside of the sliding groove 5 in a sliding mode, and when the sliding rod 6 slides in the sliding groove 5, the height of the camera 11 can be adjusted.
The part to be detected comprises a display screen 7, a locking mechanism 8 for fixing the display screen 7, an electric telescopic rod 9 for adjusting the height of the display screen 7 and a sliding mechanism 10 for horizontally moving the display screen 7; the locking mechanism 8 comprises a gasket 801, a screw 802 and a supporting rod 803, wherein the supporting rod 803 is in a U-shaped structure, the screw 802 is connected to two sides of the supporting rod 803 in a threaded manner, and the gasket 801 is arranged at the end part of the screw 802; wherein the gasket 801 is in contact with the display screen 7; an electric telescopic rod 9 is fixed at the center of the bottom end of the supporting rod 803, a sliding mechanism 10 is arranged at the bottom end of the electric telescopic rod 9, and the sliding mechanism 10 comprises a pneumatic sliding block 1001 and a pneumatic sliding rail 1002; the pneumatic slider 1001 is fixed at the bottom end of the electric telescopic rod 9, and the pneumatic slider 1001 is connected with the pneumatic sliding rail 1002 in a sliding manner.
FIG. 2 shows a schematic structural view of the collection mechanism; illustratively, as shown in fig. 2, the container mechanism 1 includes an electromagnet 101, a cover plate 102, and a container 103; wherein, the container camera 11 is arranged in the container 103, the cover plates 102 are rotatably connected with the two sides of the top of the container 103, and the cover plates 102 can realize good dustproof effect when covering the top of the container 103; the surface of the cover plate 102 is provided with an electromagnet 101; the bottom end of the camera 11 is connected with a support rod 12, and the top of the camera 11 is provided with an iron sheet 1101; when the protective cover 2 is used, the electromagnet 101 can be electrified, the electromagnet 101 attracts the iron sheet 1101, at the moment, the container 103 and the iron sheet 1101 are attracted together, the camera 11 can be located in the container 103, and the brightness of the display screen 7 can be acquired by the camera 11 in cooperation with the protective cover 2.
FIG. 3 is a schematic structural view of the rotating mechanism, as shown in FIG. 3; a rotating mechanism 13 is arranged between the camera 11 and the supporting rod 12, and comprises a vertical rod 1301, a dial 1302, a pointer 1303 and a rotating handle 1304; a vertical rod 1301 is fixed at the center of the bottom end of the camera 11, the vertical rod 1301 is rotatably connected with the support rod 12 through a rotating handle 1304, a pointer 1303 is arranged at the end of the rotating handle 1304, a dial 1302 is fixed on the outer side of the support rod 12, the dial 1302 is located on the outer side of the rotating handle 1304, and the dial 1302 is provided with an angle for indicating the rotating degree; the position where pointer 1303 points to dial 1302 is the angle of rotation. When the protective cover 2 is not needed to be used, the electromagnet 101 can be powered off, the sliding rod 6 moves upwards, and the cover plate 102 can be opened, so that the camera 11 is exposed upwards from the container 103; in this case, the camera 11 can be used alone, and the rotation angle of the camera 11 can be adjusted according to the rotation mechanism 13, so that the camera 11 can be used in different environments.
Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (9)
1. The utility model provides a LED screen luminance chroma homogeneity correcting unit, includes the loop bar, its characterized in that:
a supporting rod is inserted into the outer sleeve rod, and one end of the supporting rod is vertically fixed with the sliding rod; the sliding rod penetrates through and is connected with the sliding groove in a sliding mode, and the sliding groove is formed in the outer surface of the outer sleeve rod; the other end of the supporting rod is provided with a camera, and the camera is connected with the supporting rod through a rotating mechanism;
the camera is connected with a collecting mechanism in a matching way, and the collecting mechanism is used for protecting the camera; the end part of the assembling mechanism is fixed and communicated with a protective cover, and the protective cover is connected with the display screen in a matching way; the flexible container mechanism is arranged at the end part of the outer loop bar, and the flexible container mechanism is connected with the outer loop bar through a connecting mechanism.
2. The LED screen luminance and chrominance uniformity correction device of claim 1, wherein: the container mechanism comprises a cover plate and a container, the container is of a rectangular structure, and the side part of the container is communicated with and fixed with the protective cover; two cover plates are rotatably connected to two sides of the top of the container, and the cover plates cover the end parts of the container.
3. The LED screen luminance and chrominance uniformity correction apparatus of claim 2, wherein: the cross-section of protection casing adopts loudspeaker form, just the protection casing with weld between the container.
4. The LED screen luminance and chrominance uniformity correction apparatus of claim 2, wherein: the integrated mechanism also comprises an electromagnet, and the electromagnet is arranged on the surface of the cover plate; an iron sheet is arranged at the top of the camera, and the iron sheet is connected with the electromagnet in a matching manner.
5. The LED screen luminance and chrominance uniformity correction apparatus of claim 2, wherein: the connecting mechanism comprises an inserting rod and a suite, the inserting rod is fixed on the side part of the container, and the inserting rod is connected with the suite in a matching manner; the sleeve is fixed on the side part of the outer loop bar.
6. The LED screen brightness and chromaticity uniformity correction device according to any one of claims 1-5, wherein: the rotating mechanism comprises a vertical rod, a dial, a pointer and a rotating handle, the vertical rod is fixed at the end part of the camera, and the vertical rod is rotatably connected with the supporting rod through the rotating handle; the end of the rotating handle is fixed with a pointer, and the outer side of the rotating handle is provided with a dial.
7. The LED screen brightness and chromaticity uniformity correction device according to any one of claims 1-5, wherein: the bottom end of the display screen is provided with a locking mechanism, and the locking mechanism comprises a gasket, a screw rod and a support rod; the supporting rod is arranged at the bottom end of the display screen, and two sides of the supporting rod are in threaded connection with screw rods; the end of the screw rod is provided with a gasket.
8. The LED screen luminance and chrominance uniformity correction apparatus of claim 7, wherein: and an electric telescopic rod is fixed at one end of the locking mechanism, and a sliding mechanism is arranged at the other end of the electric telescopic rod.
9. The LED screen luminance and chrominance uniformity correction apparatus of claim 8, wherein: the sliding mechanism comprises a pneumatic sliding block and a pneumatic sliding rail, the pneumatic sliding block is fixed at the bottom end of the electric telescopic rod and is connected with the pneumatic sliding rail in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921161598.7U CN210429148U (en) | 2019-07-23 | 2019-07-23 | LED screen brightness and chromaticity uniformity correction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921161598.7U CN210429148U (en) | 2019-07-23 | 2019-07-23 | LED screen brightness and chromaticity uniformity correction device |
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| Publication Number | Publication Date |
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| CN210429148U true CN210429148U (en) | 2020-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921161598.7U Active CN210429148U (en) | 2019-07-23 | 2019-07-23 | LED screen brightness and chromaticity uniformity correction device |
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| CN (1) | CN210429148U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111999038A (en) * | 2020-08-19 | 2020-11-27 | 珠海市德新合利电子科技有限公司 | Device for collecting screen brightness and chromaticity |
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2019
- 2019-07-23 CN CN201921161598.7U patent/CN210429148U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111999038A (en) * | 2020-08-19 | 2020-11-27 | 珠海市德新合利电子科技有限公司 | Device for collecting screen brightness and chromaticity |
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