CN212585954U - LED display screen photochromic parameter measurement experimental device - Google Patents
LED display screen photochromic parameter measurement experimental device Download PDFInfo
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- CN212585954U CN212585954U CN202020685258.0U CN202020685258U CN212585954U CN 212585954 U CN212585954 U CN 212585954U CN 202020685258 U CN202020685258 U CN 202020685258U CN 212585954 U CN212585954 U CN 212585954U
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Abstract
The utility model discloses a light color parameter measurement experimental device of an LED display screen, belonging to the technical field of display screen detection; the LED display screen photochromic parameter measurement experiment device comprises an experiment device body, a supporting foot frame, a motor driving device, an equipment power supply, a computer moving support and an integrated computer; the experimental device body comprises an experimental device base, an LED display screen fixing device, an X-axis motor, an X-axis double-sliding rail, an X-axis fixing support, a Y-axis lead screw motor, a Y-axis double-sliding rail, a Y-axis moving support, a Z-axis moving support table, a Z-axis lead screw motor, a Z-axis double-sliding rail, a measuring equipment lifting table, a CCD camera and an illuminometer; the positions, the heights and the measuring angles of the CCD camera and the illumination meter can be adjusted through the integrated computer according to the requirements of the LED display screen, and the light color parameters of the LED display screen at different positions are obtained through measurement; the experimental device realizes full-automatic measurement, is in a sealed environment and reduces the influence of a measurement result.
Description
Technical Field
The utility model relates to a display screen technical field specifically is a photochromic parameter measurement experimental apparatus of LED display screen.
Background
With the development of LED technology, LED display screens manufactured by using LEDs as light sources are also widely used by people, and an LED display screen is a display mode by controlling semiconductor light emitting diodes, generally consists of a plurality of light emitting diodes, and displays characters by turning on and off the LED light source lamps during specific work. When the display screen is implemented, the display screen can be used for displaying various information such as characters, graphs, images, animation, quotations, videos, video signals and the like. The LED display screen can be used in indoor environment and outdoor environment, and has the advantages of being incomparable to projectors, television walls and liquid crystal display screens.
The quality of the image quality of the LED display screen is determined by the optical, color and electrical parameters of the LED display screen, at present, the measurement experiment of the light color parameters of the LED display screen mainly adopts the traditional instruments such as illuminometers, luminance meters, colorimeters and the like to measure single parameters, the light color parameter information cannot be comprehensively detailed, the comprehensive and correct evaluation cannot be carried out, and the adjustment is needed in each test.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a simple to operate, rational in infrastructure, with low costs LED display screen photochromic parameter measurement experimental apparatus to overcome prior art's weak point.
In order to achieve the above object, the utility model provides a following technical scheme: a light color parameter measurement experiment device for an LED display screen comprises an experiment device body, a supporting foot frame, a motor driving device, an equipment power supply, a computer moving support and an integrated computer; the LED display screen fixing device is arranged on the right side of the experimental device body, the experimental device is fixed in the experimental device body, and the experimental device comprises an X-axis double-sliding rail, an X-axis fixing support, an X-axis motor, a driving wheel, a Y-axis moving support, a Y-axis double-sliding rail, a Y-axis lead screw motor, a Z-axis moving support table, a Y-axis double-sliding rail, a Z-axis lead screw motor, a CCD camera and an illuminometer;
the X-axis double-sliding rail is fixedly arranged on a base of the experimental device through an X-axis fixing support, the X-axis motor is fixedly arranged on the left side of the base of the experimental device and is fixedly provided with a driving wheel through a coupler, the driving wheel is fixedly arranged on the X-axis fixing support on the right side through a fixing shaft, and an X-axis conveyor belt is fixedly arranged on the surfaces of the driving wheel and the driving wheel; the Y-axis moving support is fixedly arranged on the X-axis double-sliding rail, the X-axis conveyor belt is fixedly arranged at the bottom of the Y-axis moving support at the front part through a buckle, and the Y-axis lead screw motor is fixedly arranged at the bottom of the Y-axis moving support at the front part; the double-slide-rail Y-axis moving support is fixedly installed between the double-slide-rail Y-axis moving supports, the double-slide-rail Z-axis moving support is fixedly installed on a screw rod of the double-slide-rail Y-axis screw rod motor, the double-slide-rail Z-axis moving support is provided with the double-slide-rail Z-axis screw rod motor and the double-slide-rail Z-axis screw rod motor, and the CCD camera and the illumination meter are fixedly installed on the screw rod of the double-slide-rail Z-axis screw rod motor and the.
Preferably, the bottom of the LED display screen fixing device is provided with a limit knob and a moving groove.
Preferably, the CCD camera is installed on a measuring equipment lifting platform provided with a support through a bolt.
Preferably, the experimental device body is provided with a reversible cabin door, and the cabin door is provided with a handle.
Preferably, the X-axis double-slide rail, the Y-axis double-slide rail and the Z-axis double-slide rail are all cylindrical slide rails, and all the slide rails are parallel double-slide rails.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the X, Y, Z shafts of the LED display screen photochromic parameter measuring experimental device are all driven by a motor; various parameters can be adjusted in the integrated computer according to the measurement requirements of the LED display screen, and all measurement parameters can be completed only by once installation; and the utility model discloses the experimental apparatus is novel to be provided with the measuring equipment elevating platform, can adjust the measuring equipment on the measuring equipment elevating platform according to the measurement demand.
2. The utility model discloses the measurement equipment of the LED display screen photochromic parameter measurement experimental device is arranged in the experimental device body; because the ambient light influences the result of the measurement of the photochromic parameters, the experimental device is arranged in the machine body, so that the measurement environment is kept in a dark environment, and the accuracy of the measurement result is greatly ensured.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is the structure schematic diagram of the experimental device for measuring the photochromic parameters of the LED display screen.
Fig. 2 is the internal structure diagram of the experimental device body of the utility model.
Fig. 3 is the structure diagram of the Z-axis movable supporting platform of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-integrated computer, 2-experimental apparatus body, 3-cabin door, 4-handle, 5-base, 6-supporting foot stool, 7-equipment power supply, 8-motor driving device, 9-computer moving bracket, 201-LED display screen fixing device, 202-X axis fixing bracket, 203-driving wheel, 204-X axis double-sliding rail, 205-X axis conveyor belt, 206-Y axis lead screw motor, 207-X axis motor, 208-driving wheel, 209-Y axis moving bracket, 210-Y axis double-sliding rail, 211-Z axis moving support table, 212-Z axis lead screw motor, 213-measuring equipment lifting table, 214-Z axis double-sliding rail, 215-CCD camera, 216-illumination instrument, 217-support and 218-lead screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a kind of LED display screen light color parameter measures the experimental apparatus, the light color parameter of LED display screen measures the experimental apparatus and includes the fuselage 2 of the experimental apparatus, support the foot rest 6, motor drive 8, apparatus power 7, computer move the support 9 and integrated computer 1; 2 right sides of experimental apparatus fuselage are provided with LED display screen fixing device 201, experimental apparatus fixes in experimental apparatus fuselage 2, experimental apparatus includes two slide rails 204 of X axle, X axle fixed bolster 202, X axle motor 207, driving wheel 203, Y axle movable support 209, two slide rails 210 of Y axle, Y axle silk pole motor 206, Z axle movable support platform 211, two slide rails 210 of Y axle, Z axle silk pole motor 212, CCD camera 215 and illuminance appearance 216.
The X-axis double-sliding rail 204 is fixedly arranged on a base 5 of the experimental device through an X-axis fixing support 202, the X-axis motor 207 is fixedly arranged on the left side of the base 5 of the experimental device and is fixedly provided with a driving wheel 208 through a coupler, the driving wheel 203 is fixedly arranged on the X-axis fixing support 202 on the right side through a fixing shaft, and an X-axis conveyor belt 205 is fixedly arranged on the surfaces of the driving wheel 208 and the driving wheel 203; the Y-axis moving bracket 209 is fixedly arranged on the X-axis double-sliding rail 204, the X-axis conveyor belt 205 is fixedly arranged at the bottom of the front Y-axis moving bracket 209 through a buckle, and the Y-axis lead screw motor 206 is fixedly arranged at the bottom of the front Y-axis moving bracket 209; the double-slide Y-axis rail 210 is fixedly mounted between the double-slide Y-axis moving supports 209, the double-slide Z-axis supporting table 211 is fixedly mounted on the double-slide Y-axis rail 210 and the screw rod of the double-screw Y-axis motor 206, the double-slide Z-axis supporting table 211 is provided with a double-slide Z-axis rail motor 212 and a double-slide Z-axis rail 214, and the CCD camera 215 and the illuminance meter 216 are fixedly mounted on a screw rod 218 of the double-slide Z-axis rail motor 212 and the double-slide Z-axis rail 214 through a measuring device lifting table 213.
When measurement is needed, the LED display screen is installed on the LED display screen fixing device 201, and then the cabin door 3 of the experimental device body 2 is closed; according to the requirement of the measurement parameters of the LED display screen, X, Y, Z shaft parameters are adjusted by the integrated computer 1 arranged on the computer moving support 9, the integrated computer 1 transmits the parameters into the motor driving device 8, so that the X, Y, Z shaft motor is controlled to move to a corresponding position, and the CCD camera 215 and the illumination meter 216 on the lifting platform 213 of the measurement device are started to measure the shape advancing parameters of the LED display screen.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides a photochromic parameter measurement experimental apparatus of LED display screen which characterized in that: the LED display screen photochromic parameter measurement experimental device comprises an experimental device body (2), a supporting foot stand (6), a motor driving device (8), an equipment power supply (7), a computer moving support (9) and an integrated computer (1); the LED display screen fixing device (201) is arranged on the right side of the experimental device body (2), the experimental device is fixed in the experimental device body (2), and the experimental device comprises an X-axis double-sliding rail (204), an X-axis fixing support (202), an X-axis motor (207), a driving wheel (203), a Y-axis moving support (209), a Y-axis double-sliding rail (210), a Y-axis lead screw motor (206), a Z-axis moving support table (211), a Y-axis double-sliding rail (210), a Z-axis lead screw motor (212), a CCD camera (215) and an illuminometer (216);
the X-axis double-sliding rail (204) is fixedly arranged on a base (5) of the experimental device through an X-axis fixing support (202), the X-axis motor (207) is fixedly arranged on the left side of the base (5) of the experimental device and is fixedly provided with a driving wheel (208) through a coupler, the driving wheel (203) is fixedly arranged on the X-axis fixing support (202) on the right side through a fixing shaft, and an X-axis conveying belt (205) is fixedly arranged on the surfaces of the driving wheel (208) and the driving wheel (203); the Y-axis moving support (209) is fixedly arranged on the X-axis double-sliding rail (204), the X-axis conveyor belt (205) is fixedly arranged at the bottom of the front Y-axis moving support (209) through a buckle, and the Y-axis lead screw motor (206) is fixedly arranged at the bottom of the front Y-axis moving support (209); two slide rails of Y axle (210) fixed mounting are between Y axle movable support (209), Z axle movable support platform (211) fixed mounting is on the lead screw of two slide rails of Y axle (210) and Y axle lead screw motor (206), Z axle movable support platform (211) are provided with Z axle lead screw motor (212) and two slide rails of Z axle (214), CCD camera (215) and illuminance appearance (216) are through measuring equipment elevating platform (213) fixed mounting on lead screw (218) and the two slide rails of Z axle (214) of Z axle lead screw motor (212).
2. The LED display screen light color parameter measurement experiment device according to claim 1, wherein: and the bottom of the LED display screen fixing device (201) is provided with a limiting knob and a moving groove.
3. The LED display screen light color parameter measurement experiment device according to claim 1, wherein: the CCD camera (215) is mounted on a measuring equipment lifting platform (213) provided with a support (217) through a bolt.
4. The LED display screen light color parameter measurement experiment device according to claim 1, wherein: the experimental device body (2) is provided with a reversible cabin door (3), and the cabin door (3) is provided with a handle (4).
5. The LED display screen light color parameter measurement experiment device according to claim 1, wherein: the X-axis double-sliding-rail (204), the Y-axis double-sliding-rail (210) and the Z-axis double-sliding-rail (214) are all cylindrical sliding rails, and all the sliding rails are parallel double sliding rails.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020685258.0U CN212585954U (en) | 2020-04-29 | 2020-04-29 | LED display screen photochromic parameter measurement experimental device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020685258.0U CN212585954U (en) | 2020-04-29 | 2020-04-29 | LED display screen photochromic parameter measurement experimental device |
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| Publication Number | Publication Date |
|---|---|
| CN212585954U true CN212585954U (en) | 2021-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020685258.0U Expired - Fee Related CN212585954U (en) | 2020-04-29 | 2020-04-29 | LED display screen photochromic parameter measurement experimental device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112684313A (en) * | 2021-03-18 | 2021-04-20 | 深圳市晶讯技术股份有限公司 | Automatic testing device and method for LED (light emitting diode) light emitting performance |
| CN112782194A (en) * | 2021-02-24 | 2021-05-11 | 深圳华和信科技发展有限公司 | Liquid crystal display detection equipment and detection method thereof |
| CN113686873A (en) * | 2021-08-10 | 2021-11-23 | 广东省威汇智能科技有限公司 | Vehicle-mounted multi-connected screen based testing device and method |
| CN114279692A (en) * | 2021-12-28 | 2022-04-05 | 叶霖 | Brightness detection device and method for LED display screen |
| CN117760340A (en) * | 2024-02-22 | 2024-03-26 | 广东熠日照明科技有限公司 | Automatic optical measurement equipment and method thereof |
| CN114279692B (en) * | 2021-12-28 | 2024-07-26 | 深圳市泰乐视觉技术有限公司 | Luminance detection device and detection method for LED display screen |
-
2020
- 2020-04-29 CN CN202020685258.0U patent/CN212585954U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112782194A (en) * | 2021-02-24 | 2021-05-11 | 深圳华和信科技发展有限公司 | Liquid crystal display detection equipment and detection method thereof |
| CN112684313A (en) * | 2021-03-18 | 2021-04-20 | 深圳市晶讯技术股份有限公司 | Automatic testing device and method for LED (light emitting diode) light emitting performance |
| CN113686873A (en) * | 2021-08-10 | 2021-11-23 | 广东省威汇智能科技有限公司 | Vehicle-mounted multi-connected screen based testing device and method |
| CN114279692A (en) * | 2021-12-28 | 2022-04-05 | 叶霖 | Brightness detection device and method for LED display screen |
| CN114279692B (en) * | 2021-12-28 | 2024-07-26 | 深圳市泰乐视觉技术有限公司 | Luminance detection device and detection method for LED display screen |
| CN117760340A (en) * | 2024-02-22 | 2024-03-26 | 广东熠日照明科技有限公司 | Automatic optical measurement equipment and method thereof |
| CN117760340B (en) * | 2024-02-22 | 2024-04-30 | 广东熠日照明科技有限公司 | Method for automatically measuring beam angle and floodlight angle |
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Granted publication date: 20210223 |