CN202928784U - LED display screen photochromic parameter measurement experiment apparatus - Google Patents
LED display screen photochromic parameter measurement experiment apparatus Download PDFInfo
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- CN202928784U CN202928784U CN 201220656029 CN201220656029U CN202928784U CN 202928784 U CN202928784 U CN 202928784U CN 201220656029 CN201220656029 CN 201220656029 CN 201220656029 U CN201220656029 U CN 201220656029U CN 202928784 U CN202928784 U CN 202928784U
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Abstract
Disclosed is an LED display screen photochromic parameter measurement experiment apparatus, comprising a CCD camera, an LED display screen, an LED display screen photochromic parameter measurement platform, an LED display screen drive power supply, and a PC, wherein the LED display screen photochromic parameter measurement platform comprises a pedestal, a Y-axis slide rail, an LED display screen adjusting rack, and a CCD camera adjusting rack; the LED display screen can adjust the position and height of the Y axis via the LED display screen adjusting rack; and the CCD camera can adjust the position and height upon the X axis and Y axis via the CCD camera adjusting rack. The experimenter adjusts and records the positional relation of the LED display screen and the CCD camera. With the processing of the PC image processing software, the LED display screen photochromic parameters at different positions can be obtained.
Description
Technical field
The utility model relates to a kind of experiment device for teaching, relates in particular to a kind of LED display optical color parameter experiments of measuring device.Background technology
LED display is the display screen in order to information such as display text, image, video, video recordings, image stabilization, picture color be bright-coloured, stereoscopic sensation is arranged, and low in energy consumption, the life-span is long, thereby is widely used in the public places such as square, finance, communications and transportation, airport harbour.Simultaneously, in order to meet social development to the train of the talents demand, many colleges and universities have offered the related experiment course of LED display test, evaluation, because only have the student of allowing to obtain correlation parameter by means of testing, the picture quality of correct assessment LED display, could allow the better LED display of student's development and Design, reach the experimental teaching purpose.
The quality of the picture quality of LED display is determined by LED display light, look, electrical quantity, at present, the experiments of measuring of LED display optical color parameter is mainly adopted the instruments such as traditional instrument such as illuminometer, nitometer, colorimeter, measure single parameter, the student can't obtain the detailed optical color parameter information of LED display, can not do correct evaluation comprehensively.
Summary of the invention
The purpose of this utility model is to provide a kind of LED display optical color parameter experiments of measuring device, and this device characteristic is to measure the LED display optical color parameter comprehensively, and is convenient to student's operation, repeatable high.
The technical scheme that the utility model adopts is: a kind of LED display optical color parameter experiments of measuring device, comprise CCD camera (18), LED display (17), LED display optical color parameter measuring table, LED display driving power and PC, it is characterized in that, LED display optical color parameter measuring table comprises that base (1), y axle slide rail (2), LED display are adjusted stand and the CCD camera is adjusted stand; Described LED display is adjusted stand and is comprised that LED display is adjusted stand base slide block (3), LED display is adjusted stand hollow cylinder pole socket (4), LED display adjustment stand cylinder support bar (5), LED display pallet (7), LED display adjustment stand support bar set bolt (6) and LED display set bolt (8); Described CCD camera is adjusted stand and is comprised that CCD camera adjustment stand base slide block (9), x axle slide rail (10), x axle slide block (11), CCD camera are adjusted stand hollow cylinder pole socket (12), the CCD camera is adjusted stand cylinder support bar (14), CCD camera pallet (15), CCD camera adjustment stand support bar set bolt (13) and CCD camera set bolt (16).
Described y axle slide rail (2) is parallel being fixed on base (1) directly, and its length and base (1) length is isometric, and y axle slide rail (2) indicates scale.
Described x axle slide rail (10) the directly parallel CCD camera that is fixed in is adjusted on stand base slide block (9), and its length equates with the width of CCD camera adjustment stand base slide block (9), and x axle slide rail (10) is marked with scale.
Described x axle slide block (11) length realizes the fine setting of x axle slide block (11) on x axle slide rail (10) less than x axle slide rail (10) length.
Described x axle slide rail (10) is perpendicular with y axle slide rail (2).
Described LED display is adjusted stand hollow cylinder pole socket (4) internal diameter and is adjusted stand cylinder support bar (5) external diameter greater than LED display, it is highly identical with LED display adjustment stand hollow cylinder pole socket (4) that LED display is adjusted stand cylinder support bar (5) length, and it is fixing that both adjust stand support bar set bolt (6) by LED display; Described CCD camera is adjusted stand hollow cylinder pole socket (12) internal diameter and is adjusted stand cylinder support bar (14) external diameter greater than the CCD camera, it is highly identical with CCD camera adjustment stand hollow cylinder pole socket (12) that the CCD camera is adjusted stand cylinder support bar (14) length, and it is fixing that both adjust stand support bar set bolt (13) by the CCD camera.
Described LED display adjusts stand cylinder support bar (5) and CCD camera adjustment stand cylinder support bar (14) all indicates scale.
Described LED display adjustment stand support bar set bolt (6), CCD camera adjustment stand support bar set bolt (13), LED display set bolt (8), CCD camera set bolt (16) all adopt snap head bolt.
Description of drawings
Below in conjunction with drawings and the embodiments, the utility model is further illustrated.
Fig. 1 is structural representation front elevation of the present utility model.
Fig. 2 is LED display pallet and CCD camera pallet structural representation side view in Fig. 1;
in accompanying drawing: 1 is base, 2 is y axle slide rail, 3 are LED display adjustment stand base slide block, 4 are LED display adjustment stand hollow cylinder pole socket, 5 are LED display adjustment stand cylinder support bar, 6 are LED display adjustment stand support bar set bolt, 7 is the LED display pallet, 8 is the LED display set bolt, 9 are CCD camera adjustment stand base slide block, 10 is x axle slide rail, 11 is x axle slide block, 12 are CCD camera adjustment stand hollow cylinder pole socket, 13 are CCD camera adjustment stand support bar set bolt, 14 are CCD camera adjustment stand cylinder support bar, 15 is CCD camera pallet, 16 is CCD camera set bolt, 17 is LED display, 18 is the CCD camera.
Embodiment
In Fig. 1, Fig. 2, a kind of LED display optical color parameter experiments of measuring device, comprise CCD camera 18, LED display 17, LED display optical color parameter measuring table, LED display driving power and PC; LED display optical color parameter measuring table comprises that base 1, y axle slide rail 2, LED display are adjusted stand and the CCD camera is adjusted stand.Direct parallel being fixed on base 1 of y axle slide rail 2, its length and base 1 length are isometric, and indicate scale.LED display is adjusted stand and is comprised that LED display is adjusted stand base slide block 3, LED display is adjusted stand hollow cylinder pole socket 4, LED display adjustment stand cylinder support bar 5, LED display pallet 7, LED display adjustment stand support bar set bolt 6 and LED display set bolt 8; LED display is adjusted stand hollow cylinder pole socket 4 internal diameters and is adjusted stand cylinder support bar 5 external diameters greater than LED display, LED display is adjusted stand cylinder support bar 5 and is indicated scale, length is highly identical with LED display adjustment stand hollow cylinder pole socket 4, and it is fixing that both adjust stand support bar set bolt 6 by the snap head bolt LED display; LED display is adjusted stand can adjust stand base slide block 3 the slides position of adjustment LED display 17 on the y axle by LED display on y axle slide rail 2.The CCD camera is adjusted stand and is comprised that CCD camera adjustment stand base slide block 9, x axle slide rail 10, x axle slide block 11, CCD camera are adjusted stand hollow cylinder pole socket 12, the CCD camera is adjusted stand cylinder support bar 14, CCD camera pallet 15, CCD camera adjustment stand support bar set bolt 13 and CCD camera set bolt 16; The x axle slide rail 10 directly parallel CCD camera that is fixed in is adjusted on stand base slide block 9, and its length equates with the width that the CCD camera is adjusted stand base slide block 9, and indicates scale; X axle slide block 11 length match with x axle slide rail 10 less than x axle slide rail (10) length, and the CCD camera is adjusted stand and can be slided on x axle slide rail 10 in the part of x axle slide block 11 and finely tune CCD camera 18 position on the x axle; The CCD camera is adjusted stand hollow cylinder pole socket 12 internal diameters and is adjusted stand cylinder support bar 14 external diameters greater than the CCD camera, the CCD camera is adjusted stand cylinder support bar 14 and is indicated scale, length is highly identical with CCD camera adjustment stand hollow cylinder pole socket 12, and it is fixing that both adjust stand support bar set bolt 13 by snap head bolt CCD camera; The CCD camera is adjusted stand can be by CCD camera adjustment stand base slide block 9 slip adjustment CCD camera 18 position on the y axle on y axle slide rail 2.
During experiment, LED display 17 is fixed on LED display pallet 7, adjust on stand LED display by LED display and adjust stand base slide block 3 slidable adjustment LED display 17 position on the y axle on y axle slide rail 2, adjust stand cylinder support bar 5 by LED display and can regulate the position of LED display 17 on the z axle; CCD camera 18 is fixed on the CCD camera to be adjusted on stand, slide on x axle slide rail 10 by x axle slide block 11 fine setting CCD camera 18 position on the x axle, adjust stand base slide block 9 by the CCD camera and slide on y axle slide rail 2 and adjust the position of CCD camera 18 on the y axle, adjust stand cylinder support bar 14 by the CCD camera and can regulate the position of CCD camera 18 on the z axle; LED driving power driving LED display screen 17 is lighted, the experimenter can adjust by LED display optical color parameter measuring table the position relationship of LED display 17 and CCD camera 18, and according to the scale label record, process the LED display optical color parameter that obtains diverse location through the PC image processing software.
Claims (5)
1. LED display optical color parameter experiments of measuring device, comprise CCD camera (18), LED display (17), LED display optical color parameter measuring table, LED display driving power and PC, it is characterized in that, LED display optical color parameter measuring table comprises that base (1), y axle slide rail (2), LED display are adjusted stand and the CCD camera is adjusted stand; Described LED display is adjusted stand and is comprised that LED display is adjusted stand base slide block (3), LED display is adjusted stand hollow cylinder pole socket (4), LED display adjustment stand cylinder support bar (5), LED display pallet (7), LED display adjustment stand support bar set bolt (6) and LED display set bolt (8); Described CCD camera is adjusted stand and is comprised that CCD camera adjustment stand base slide block (9), x axle slide rail (10), x axle slide block (11), CCD camera are adjusted stand hollow cylinder pole socket (12), the CCD camera is adjusted stand cylinder support bar (14), CCD camera pallet (15), CCD camera adjustment stand support bar set bolt (13) and CCD camera set bolt (16).
2. a kind of LED display optical color parameter experiments of measuring device according to claim 1, it is characterized in that, described y axle slide rail (2) is parallel being fixed on base (1) directly, and its length and base (1) length is isometric, and y axle slide rail (2) indicates scale.
3. a kind of LED display optical color parameter experiments of measuring device according to claim 1, it is characterized in that, described x axle slide rail (10) the directly parallel CCD camera that is fixed in is adjusted on stand base slide block (9), its length equates with the width that the CCD camera is adjusted stand base slide block (9), x axle slide rail (10) is perpendicular with y axle slide rail (2), and indicates scale; Described x axle slide block (11) length is less than x axle slide rail (10) length.
4. a kind of LED display optical color parameter experiments of measuring device according to claim 1, is characterized in that, described LED display adjusts stand cylinder support bar (5) and CCD camera adjustment stand cylinder support bar (14) all indicates scale.
5. a kind of LED display optical color parameter experiments of measuring device according to claim 1, it is characterized in that, described LED display adjustment stand support bar set bolt (6), CCD camera adjustment stand support bar set bolt (13), LED display set bolt (8), CCD camera set bolt (16) all adopt snap head bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220656029 CN202928784U (en) | 2012-11-28 | 2012-11-28 | LED display screen photochromic parameter measurement experiment apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220656029 CN202928784U (en) | 2012-11-28 | 2012-11-28 | LED display screen photochromic parameter measurement experiment apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN202928784U true CN202928784U (en) | 2013-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220656029 Expired - Fee Related CN202928784U (en) | 2012-11-28 | 2012-11-28 | LED display screen photochromic parameter measurement experiment apparatus |
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| Country | Link |
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| CN (1) | CN202928784U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103335820A (en) * | 2013-06-17 | 2013-10-02 | 佛山市多谱光电科技有限公司 | LED device chroma spatial distribution quick tester and test method |
| CN106628594A (en) * | 2017-02-28 | 2017-05-10 | 深圳创维－Rgb电子有限公司 | Turnover frame |
| CN107588933A (en) * | 2017-08-24 | 2018-01-16 | 上海复光竞成科技有限公司 | Packaged type navigates by water intensity of illumination distribution test system and method for testing |
| CN108254160A (en) * | 2016-12-29 | 2018-07-06 | 天津梦祥原科技有限公司 | A kind of rapid measurement device for measuring display screen coloration |
-
2012
- 2012-11-28 CN CN 201220656029 patent/CN202928784U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103335820A (en) * | 2013-06-17 | 2013-10-02 | 佛山市多谱光电科技有限公司 | LED device chroma spatial distribution quick tester and test method |
| CN108254160A (en) * | 2016-12-29 | 2018-07-06 | 天津梦祥原科技有限公司 | A kind of rapid measurement device for measuring display screen coloration |
| CN106628594A (en) * | 2017-02-28 | 2017-05-10 | 深圳创维－Rgb电子有限公司 | Turnover frame |
| CN106628594B (en) * | 2017-02-28 | 2019-01-18 | 深圳创维－Rgb电子有限公司 | Turnover rack |
| CN107588933A (en) * | 2017-08-24 | 2018-01-16 | 上海复光竞成科技有限公司 | Packaged type navigates by water intensity of illumination distribution test system and method for testing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130508 Termination date: 20131128 |